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<div class="title">box_definitions.cc</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright (c) 2012 The Chromium Authors. All rights reserved.</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Use of this source code is governed by a BSD-style license that can be</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// found in the LICENSE file.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "packager/media/formats/mp4/box_definitions.h"</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <limits></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/media/base/bit_reader.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/media/formats/mp4/box_buffer.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/media/formats/mp4/rcheck.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">const</span> uint32_t kFourCCSize = 4;</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Additional 32-bit size. We don't support 64-bit size.</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">const</span> uint32_t kBoxSize = kFourCCSize + <span class="keyword">sizeof</span>(uint32_t);</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// Additional 1-byte version and 3-byte flags.</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">const</span> uint32_t kFullBoxSize = kBoxSize + 4;</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// Key Id size as defined in CENC spec.</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">const</span> uint32_t kCencKeyIdSize = 16;</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// 9 uint32_t in big endian formatted array.</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">const</span> uint8_t kUnityMatrix[] = {0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  0, 0, 0, 0, 0, 0, 0, 0, 0x40, 0, 0, 0};</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Default entries for HandlerReference box.</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kVideoHandlerName[] = <span class="stringliteral">"VideoHandler"</span>;</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kAudioHandlerName[] = <span class="stringliteral">"SoundHandler"</span>;</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// Default values for VideoSampleEntry box.</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">const</span> uint32_t kVideoResolution = 0x00480000; <span class="comment">// 72 dpi.</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">const</span> uint16_t kVideoFrameCount = 1;</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">const</span> uint16_t kVideoDepth = 0x0018;</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// Utility functions to check if the 64bit integers can fit in 32bit integer.</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keywordtype">bool</span> IsFitIn32Bits(uint64_t a) {</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">return</span> a <= std::numeric_limits<uint32_t>::max();</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> }</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keywordtype">bool</span> IsFitIn32Bits(int64_t a) {</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> a <= std::numeric_limits<int32_t>::max() &&</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  a >= std::numeric_limits<int32_t>::min();</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> }</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keywordtype">bool</span> IsFitIn32Bits(T1 a1, T2 a2) {</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> IsFitIn32Bits(a1) && IsFitIn32Bits(a2);</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> }</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keywordtype">bool</span> IsFitIn32Bits(T1 a1, T2 a2, T3 a3) {</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> IsFitIn32Bits(a1) && IsFitIn32Bits(a2) && IsFitIn32Bits(a3);</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> } <span class="comment">// namespace</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">namespace </span>edash_packager {</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">namespace </span>media {</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">namespace </span>mp4 {</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> FileType::FileType() : major_brand(FOURCC_NULL), minor_version(0) {}</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> FileType::~FileType() {}</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> FourCC FileType::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_FTYP; }</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
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<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="../../d1/dcd/structedash__packager_1_1media_1_1mp4_1_1FileType.html#ac9414d32800e3fe74fa0a1178b9f2532"> 68</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/dcd/structedash__packager_1_1media_1_1mp4_1_1FileType.html#ac9414d32800e3fe74fa0a1178b9f2532">FileType::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  buffer->ReadWriteFourCC(&major_brand) &&</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  buffer->ReadWriteUInt32(&minor_version));</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">size_t</span> num_brands;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  num_brands = (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#aef7267aa7963866d3dcef4f051f84674">Size</a>() - buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0b34f56b01acc899ae44ab9f4cb0b783">Pos</a>()) / <span class="keyword">sizeof</span>(FourCC);</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  compatible_brands.resize(num_brands);</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  num_brands = compatible_brands.size();</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < num_brands; ++i)</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  RCHECK(buffer->ReadWriteFourCC(&compatible_brands[i]));</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
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<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="../../d1/dcd/structedash__packager_1_1media_1_1mp4_1_1FileType.html#a9a35918ae9926d5a8de62de3fe3e4633"> 84</a></span> uint32_t <a class="code" href="../../d1/dcd/structedash__packager_1_1media_1_1mp4_1_1FileType.html#a9a35918ae9926d5a8de62de3fe3e4633">FileType::ComputeSize</a>() {</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + kFourCCSize + <span class="keyword">sizeof</span>(minor_version) +</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  kFourCCSize * compatible_brands.size();</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> }</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> SegmentType::SegmentType() {}</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> SegmentType::~SegmentType() {}</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> FourCC SegmentType::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_STYP; }</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="../../dd/da6/structedash__packager_1_1media_1_1mp4_1_1SegmentType.html#addccc32717d0e19e0c83b4896e5b75fa"> 94</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dd/da6/structedash__packager_1_1media_1_1mp4_1_1SegmentType.html#addccc32717d0e19e0c83b4896e5b75fa">SegmentType::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> <a class="code" href="../../d1/dcd/structedash__packager_1_1media_1_1mp4_1_1FileType.html#ac9414d32800e3fe74fa0a1178b9f2532">FileType::ReadWrite</a>(buffer);</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
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<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="../../dd/da6/structedash__packager_1_1media_1_1mp4_1_1SegmentType.html#a1435881b64475f2b25c03892848fb5db"> 98</a></span> uint32_t <a class="code" href="../../dd/da6/structedash__packager_1_1media_1_1mp4_1_1SegmentType.html#a1435881b64475f2b25c03892848fb5db">SegmentType::ComputeSize</a>() {</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> <a class="code" href="../../d1/dcd/structedash__packager_1_1media_1_1mp4_1_1FileType.html#a9a35918ae9926d5a8de62de3fe3e4633">FileType::ComputeSize</a>();</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> ProtectionSystemSpecificHeader::ProtectionSystemSpecificHeader() {}</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> ProtectionSystemSpecificHeader::~ProtectionSystemSpecificHeader() {}</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> FourCC ProtectionSystemSpecificHeader::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_PSSH; }</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
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<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="../../da/d2a/structedash__packager_1_1media_1_1mp4_1_1ProtectionSystemSpecificHeader.html#af42f34f32cf72bad931a087ccd091497"> 106</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../da/d2a/structedash__packager_1_1media_1_1mp4_1_1ProtectionSystemSpecificHeader.html#af42f34f32cf72bad931a087ccd091497">ProtectionSystemSpecificHeader::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">if</span> (!buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>() && !raw_box.empty()) {</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// Write the raw box directly.</span></div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ac1c1d4d768f8f656f6ac2b5f4873b0a1">writer</a>()->AppendVector(raw_box);</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  uint32_t size = data.size();</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  buffer->ReadWriteVector(&system_id, 16) &&</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  buffer->ReadWriteUInt32(&size) &&</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  buffer->ReadWriteVector(&data, size));</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// Copy the entire box, including the header, for passing to EME as</span></div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">// initData.</span></div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  DCHECK(raw_box.empty());</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html">BoxReader</a>* reader = buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>();</div>
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|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  DCHECK(reader);</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  raw_box.assign(reader->data(), reader->data() + reader->size());</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> }</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
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<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="../../da/d2a/structedash__packager_1_1media_1_1mp4_1_1ProtectionSystemSpecificHeader.html#a63ef4d49a7b8b243b5638a6d7c103f1f"> 130</a></span> uint32_t <a class="code" href="../../da/d2a/structedash__packager_1_1media_1_1mp4_1_1ProtectionSystemSpecificHeader.html#a63ef4d49a7b8b243b5638a6d7c103f1f">ProtectionSystemSpecificHeader::ComputeSize</a>() {</div>
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|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (!raw_box.empty()) {</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = raw_box.size();</div>
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|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> =</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  kFullBoxSize + system_id.size() + <span class="keyword">sizeof</span>(uint32_t) + data.size();</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
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|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> SampleAuxiliaryInformationOffset::SampleAuxiliaryInformationOffset() {}</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> SampleAuxiliaryInformationOffset::~SampleAuxiliaryInformationOffset() {}</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> FourCC SampleAuxiliaryInformationOffset::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_SAIO; }</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="../../de/dc4/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationOffset.html#aa0d478659013bf328a47d5b6fa85e27a"> 144</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../de/dc4/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationOffset.html#aa0d478659013bf328a47d5b6fa85e27a">SampleAuxiliaryInformationOffset::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
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|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer));</div>
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|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (flags & 1)</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(8)); <span class="comment">// aux_info_type and parameter.</span></div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  uint32_t count = offsets.size();</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  RCHECK(buffer->ReadWriteUInt32(&count));</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  offsets.resize(count);</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">size_t</span> num_bytes = (version == 1) ? <span class="keyword">sizeof</span>(uint64_t) : <span class="keyword">sizeof</span>(uint32_t);</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i)</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&offsets[i], num_bytes));</div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> }</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="../../de/dc4/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationOffset.html#acee5016b00abd31077e9418ba11d0fa7"> 159</a></span> uint32_t <a class="code" href="../../de/dc4/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationOffset.html#acee5016b00abd31077e9418ba11d0fa7">SampleAuxiliaryInformationOffset::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// This box is optional. Skip it if it is empty.</span></div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">if</span> (offsets.size() != 0) {</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">size_t</span> num_bytes = (version == 1) ? <span class="keyword">sizeof</span>(uint64_t) : <span class="keyword">sizeof</span>(uint32_t);</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) + num_bytes * offsets.size();</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> }</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> SampleAuxiliaryInformationSize::SampleAuxiliaryInformationSize()</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  : default_sample_info_size(0), sample_count(0) {}</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> SampleAuxiliaryInformationSize::~SampleAuxiliaryInformationSize() {}</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> FourCC SampleAuxiliaryInformationSize::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_SAIZ; }</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="../../d2/d51/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationSize.html#aa87db40b90258eea4a9ac59a05bfa65c"> 174</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d2/d51/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationSize.html#aa87db40b90258eea4a9ac59a05bfa65c">SampleAuxiliaryInformationSize::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (flags & 1)</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(8));</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  RCHECK(buffer->ReadWriteUInt8(&default_sample_info_size) &&</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  buffer->ReadWriteUInt32(&sample_count));</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> (default_sample_info_size == 0)</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  RCHECK(buffer->ReadWriteVector(&sample_info_sizes, sample_count));</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> }</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="../../d2/d51/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationSize.html#aa44629c6bd902b46777156e665cad07f"> 186</a></span> uint32_t <a class="code" href="../../d2/d51/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationSize.html#aa44629c6bd902b46777156e665cad07f">SampleAuxiliaryInformationSize::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// This box is optional. Skip it if it is empty.</span></div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> (sample_count != 0) {</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(default_sample_info_size) +</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">sizeof</span>(sample_count) +</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  (default_sample_info_size == 0 ? sample_info_sizes.size() : 0);</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> }</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> OriginalFormat::OriginalFormat() : format(FOURCC_NULL) {}</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> OriginalFormat::~OriginalFormat() {}</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> FourCC OriginalFormat::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_FRMA; }</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="../../da/d4b/structedash__packager_1_1media_1_1mp4_1_1OriginalFormat.html#ae70a5a4d8284294ef28e4e09ca99b328"> 201</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../da/d4b/structedash__packager_1_1media_1_1mp4_1_1OriginalFormat.html#ae70a5a4d8284294ef28e4e09ca99b328">OriginalFormat::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) && buffer->ReadWriteFourCC(&format);</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> }</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="../../da/d4b/structedash__packager_1_1media_1_1mp4_1_1OriginalFormat.html#a87b7c52641305ce4d798dd668d6756ec"> 205</a></span> uint32_t <a class="code" href="../../da/d4b/structedash__packager_1_1media_1_1mp4_1_1OriginalFormat.html#a87b7c52641305ce4d798dd668d6756ec">OriginalFormat::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + kFourCCSize;</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> SchemeType::SchemeType() : type(FOURCC_NULL), version(0) {}</div>
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|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> SchemeType::~SchemeType() {}</div>
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|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> FourCC SchemeType::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_SCHM; }</div>
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|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="../../d4/dcc/structedash__packager_1_1media_1_1mp4_1_1SchemeType.html#a7a75cb5cb201ed7d4ac5cc3780d89938"> 214</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d4/dcc/structedash__packager_1_1media_1_1mp4_1_1SchemeType.html#a7a75cb5cb201ed7d4ac5cc3780d89938">SchemeType::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
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|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  buffer->ReadWriteFourCC(&type) &&</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  buffer->ReadWriteUInt32(&version));</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> }</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="../../d4/dcc/structedash__packager_1_1media_1_1mp4_1_1SchemeType.html#a71f44ff9cca6d198949660fb249360d7"> 221</a></span> uint32_t <a class="code" href="../../d4/dcc/structedash__packager_1_1media_1_1mp4_1_1SchemeType.html#a71f44ff9cca6d198949660fb249360d7">SchemeType::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + kFourCCSize + <span class="keyword">sizeof</span>(version);</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> }</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> TrackEncryption::TrackEncryption()</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  : is_encrypted(false), default_iv_size(0), default_kid(16, 0) {}</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> TrackEncryption::~TrackEncryption() {}</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> FourCC TrackEncryption::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_TENC; }</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="../../de/d44/structedash__packager_1_1media_1_1mp4_1_1TrackEncryption.html#a4d7e035c720876033e0ff6c7b54d3273"> 231</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../de/d44/structedash__packager_1_1media_1_1mp4_1_1TrackEncryption.html#a4d7e035c720876033e0ff6c7b54d3273">TrackEncryption::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">if</span> (!buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> (default_kid.size() != kCencKeyIdSize) {</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  LOG(WARNING) << <span class="stringliteral">"CENC defines key id length of "</span> << kCencKeyIdSize</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  << <span class="stringliteral">" bytes; got "</span> << default_kid.size()</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  << <span class="stringliteral">". Resized accordingly."</span>;</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  default_kid.resize(kCencKeyIdSize);</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  }</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  }</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  uint8_t flag = is_encrypted ? 1 : 0;</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(2) && <span class="comment">// reserved.</span></div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  buffer->ReadWriteUInt8(&flag) &&</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  buffer->ReadWriteUInt8(&default_iv_size) &&</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  buffer->ReadWriteVector(&default_kid, kCencKeyIdSize));</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  is_encrypted = (flag != 0);</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span> (is_encrypted) {</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  RCHECK(default_iv_size == 8 || default_iv_size == 16);</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  RCHECK(default_iv_size == 0);</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  }</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> }</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="../../de/d44/structedash__packager_1_1media_1_1mp4_1_1TrackEncryption.html#a65a57b19166e5a991fbdf2c4f4dfb8b2"> 258</a></span> uint32_t <a class="code" href="../../de/d44/structedash__packager_1_1media_1_1mp4_1_1TrackEncryption.html#a65a57b19166e5a991fbdf2c4f4dfb8b2">TrackEncryption::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) + kCencKeyIdSize;</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> }</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> SchemeInfo::SchemeInfo() {}</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> SchemeInfo::~SchemeInfo() {}</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> FourCC SchemeInfo::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_SCHI; }</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="../../d2/d6f/structedash__packager_1_1media_1_1mp4_1_1SchemeInfo.html#ac4463f938d941146acfa6bcdc20976c8"> 267</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d2/d6f/structedash__packager_1_1media_1_1mp4_1_1SchemeInfo.html#ac4463f938d941146acfa6bcdc20976c8">SchemeInfo::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) && buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&track_encryption));</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> }</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="../../d2/d6f/structedash__packager_1_1media_1_1mp4_1_1SchemeInfo.html#a91c8e944c00f39f177ba760bec0a8f4a"> 273</a></span> uint32_t <a class="code" href="../../d2/d6f/structedash__packager_1_1media_1_1mp4_1_1SchemeInfo.html#a91c8e944c00f39f177ba760bec0a8f4a">SchemeInfo::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + track_encryption.<a class="code" href="../../de/d44/structedash__packager_1_1media_1_1mp4_1_1TrackEncryption.html#a65a57b19166e5a991fbdf2c4f4dfb8b2">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> }</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> ProtectionSchemeInfo::ProtectionSchemeInfo() {}</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> ProtectionSchemeInfo::~ProtectionSchemeInfo() {}</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> FourCC ProtectionSchemeInfo::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_SINF; }</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="../../dd/dc9/structedash__packager_1_1media_1_1mp4_1_1ProtectionSchemeInfo.html#a05b923f36c96656b25217238c46cd2ee"> 282</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dd/dc9/structedash__packager_1_1media_1_1mp4_1_1ProtectionSchemeInfo.html#a05b923f36c96656b25217238c46cd2ee">ProtectionSchemeInfo::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&format) &&</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&type));</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span> (type.type == FOURCC_CENC)</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&info));</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// Other protection schemes are silently ignored. Since the protection scheme</span></div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="comment">// type can't be determined until this box is opened, we return 'true' for</span></div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// non-CENC protection scheme types. It is the parent box's responsibility to</span></div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="comment">// ensure that this scheme type is a supported one.</span></div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> }</div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"><a class="line" href="../../dd/dc9/structedash__packager_1_1media_1_1mp4_1_1ProtectionSchemeInfo.html#a96bcc9da38534b1e435a64b54088ddf0"> 296</a></span> uint32_t <a class="code" href="../../dd/dc9/structedash__packager_1_1media_1_1mp4_1_1ProtectionSchemeInfo.html#a96bcc9da38534b1e435a64b54088ddf0">ProtectionSchemeInfo::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="comment">// Skip sinf box if it is not initialized.</span></div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span> (format.format != FOURCC_NULL) {</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + format.<a class="code" href="../../da/d4b/structedash__packager_1_1media_1_1mp4_1_1OriginalFormat.html#a87b7c52641305ce4d798dd668d6756ec">ComputeSize</a>() + type.<a class="code" href="../../d4/dcc/structedash__packager_1_1media_1_1mp4_1_1SchemeType.html#a71f44ff9cca6d198949660fb249360d7">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  info.<a class="code" href="../../d2/d6f/structedash__packager_1_1media_1_1mp4_1_1SchemeInfo.html#a91c8e944c00f39f177ba760bec0a8f4a">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  }</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> }</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> MovieHeader::MovieHeader()</div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  : creation_time(0),</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  modification_time(0),</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  timescale(0),</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  duration(0),</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  rate(1 << 16),</div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  volume(1 << 8),</div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  next_track_id(0) {}</div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> MovieHeader::~MovieHeader() {}</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> FourCC MovieHeader::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_MVHD; }</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="../../dd/d14/structedash__packager_1_1media_1_1mp4_1_1MovieHeader.html#aaa8c99dfb5bcac4d65bceb01bd88e404"> 317</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dd/d14/structedash__packager_1_1media_1_1mp4_1_1MovieHeader.html#aaa8c99dfb5bcac4d65bceb01bd88e404">MovieHeader::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordtype">size_t</span> num_bytes = (version == 1) ? <span class="keyword">sizeof</span>(uint64_t) : <span class="keyword">sizeof</span>(uint32_t);</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&creation_time, num_bytes) &&</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&modification_time, num_bytes) &&</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  buffer->ReadWriteUInt32(&timescale) &&</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&duration, num_bytes));</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  std::vector<uint8_t> matrix(kUnityMatrix,</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  kUnityMatrix + arraysize(kUnityMatrix));</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  RCHECK(buffer->ReadWriteInt32(&rate) &&</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  buffer->ReadWriteInt16(&volume) &&</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(10) && <span class="comment">// reserved</span></div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  buffer->ReadWriteVector(&matrix, matrix.size()) &&</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(24) && <span class="comment">// predefined zero</span></div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  buffer->ReadWriteUInt32(&next_track_id));</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> }</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"><a class="line" href="../../dd/d14/structedash__packager_1_1media_1_1mp4_1_1MovieHeader.html#a98f0e4357b76371c138d1f4668341dfc"> 337</a></span> uint32_t <a class="code" href="../../dd/d14/structedash__packager_1_1media_1_1mp4_1_1MovieHeader.html#a98f0e4357b76371c138d1f4668341dfc">MovieHeader::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  version = IsFitIn32Bits(creation_time, modification_time, duration) ? 0 : 1;</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) * (1 + version) * 3 +</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keyword">sizeof</span>(timescale) + <span class="keyword">sizeof</span>(rate) + <span class="keyword">sizeof</span>(volume) +</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keyword">sizeof</span>(next_track_id) + <span class="keyword">sizeof</span>(kUnityMatrix) + 10 +</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  24; <span class="comment">// 10 bytes reserved, 24 bytes predefined.</span></div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> }</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> TrackHeader::TrackHeader()</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  : creation_time(0),</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  modification_time(0),</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  track_id(0),</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  duration(0),</div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  layer(0),</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  alternate_group(0),</div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  volume(-1),</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  width(0),</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  height(0) {</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  flags = kTrackEnabled | kTrackInMovie;</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> }</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> TrackHeader::~TrackHeader() {}</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> FourCC TrackHeader::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_TKHD; }</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"><a class="line" href="../../dd/d15/structedash__packager_1_1media_1_1mp4_1_1TrackHeader.html#a9ff4b7d42ee01f44bd2dff1c3f26f3c7"> 361</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dd/d15/structedash__packager_1_1media_1_1mp4_1_1TrackHeader.html#a9ff4b7d42ee01f44bd2dff1c3f26f3c7">TrackHeader::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordtype">size_t</span> num_bytes = (version == 1) ? <span class="keyword">sizeof</span>(uint64_t) : <span class="keyword">sizeof</span>(uint32_t);</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&creation_time, num_bytes) &&</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&modification_time, num_bytes) &&</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  buffer->ReadWriteUInt32(&track_id) &&</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(4) && <span class="comment">// reserved</span></div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&duration, num_bytes));</div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> (!buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="comment">// Set default value for volume, if track is audio, 0x100 else 0.</span></div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">if</span> (volume == -1)</div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  volume = (width != 0 && height != 0) ? 0 : 0x100;</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  std::vector<uint8_t> matrix(kUnityMatrix,</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  kUnityMatrix + arraysize(kUnityMatrix));</div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(8) && <span class="comment">// reserved</span></div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  buffer->ReadWriteInt16(&layer) &&</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  buffer->ReadWriteInt16(&alternate_group) &&</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  buffer->ReadWriteInt16(&volume) &&</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(2) && <span class="comment">// reserved</span></div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  buffer->ReadWriteVector(&matrix, matrix.size()) &&</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  buffer->ReadWriteUInt32(&width) &&</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  buffer->ReadWriteUInt32(&height));</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> }</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"><a class="line" href="../../dd/d15/structedash__packager_1_1media_1_1mp4_1_1TrackHeader.html#a6511792049c0cbf8885bec4fbb7061f9"> 389</a></span> uint32_t <a class="code" href="../../dd/d15/structedash__packager_1_1media_1_1mp4_1_1TrackHeader.html#a6511792049c0cbf8885bec4fbb7061f9">TrackHeader::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  version = IsFitIn32Bits(creation_time, modification_time, duration) ? 0 : 1;</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(track_id) +</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">sizeof</span>(uint32_t) * (1 + version) * 3 + <span class="keyword">sizeof</span>(layer) +</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">sizeof</span>(alternate_group) + <span class="keyword">sizeof</span>(volume) + <span class="keyword">sizeof</span>(width) +</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keyword">sizeof</span>(height) + <span class="keyword">sizeof</span>(kUnityMatrix) + 14; <span class="comment">// 14 bytes reserved.</span></div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> }</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> SampleDescription::SampleDescription() : type(kInvalid) {}</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> SampleDescription::~SampleDescription() {}</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> FourCC SampleDescription::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_STSD; }</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"><a class="line" href="../../d3/d74/structedash__packager_1_1media_1_1mp4_1_1SampleDescription.html#a1805369e3cdb005269fcc9f81303889b"> 402</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/d74/structedash__packager_1_1media_1_1mp4_1_1SampleDescription.html#a1805369e3cdb005269fcc9f81303889b">SampleDescription::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  uint32_t count = 0;</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">if</span> (type == kVideo)</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  count = video_entries.size();</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  count = audio_entries.size();</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  buffer->ReadWriteUInt32(&count));</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> </div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html">BoxReader</a>* reader = buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>();</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  DCHECK(reader);</div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  video_entries.clear();</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  audio_entries.clear();</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// Note: this value is preset before scanning begins. See comments in the</span></div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="comment">// Parse(Media*) function.</span></div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">if</span> (type == kVideo) {</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  RCHECK(reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#abe53f02532597d3bd76dc46820aa0615">ReadAllChildren</a>(&video_entries));</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  RCHECK(video_entries.size() == count);</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == kAudio) {</div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  RCHECK(reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#abe53f02532597d3bd76dc46820aa0615">ReadAllChildren</a>(&audio_entries));</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  RCHECK(audio_entries.size() == count);</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  }</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  DCHECK_LT(0u, count);</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">if</span> (type == kVideo) {</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i)</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  RCHECK(video_entries[i].<a class="code" href="../../d3/d74/structedash__packager_1_1media_1_1mp4_1_1SampleDescription.html#a1805369e3cdb005269fcc9f81303889b">ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == kAudio) {</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i)</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  RCHECK(audio_entries[i].<a class="code" href="../../d3/d74/structedash__packager_1_1media_1_1mp4_1_1SampleDescription.html#a1805369e3cdb005269fcc9f81303889b">ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  NOTIMPLEMENTED();</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  }</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  }</div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> }</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> </div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="../../d3/d74/structedash__packager_1_1media_1_1mp4_1_1SampleDescription.html#ac5c6abc8d36c7bb2136f18ac5d1b5368"> 440</a></span> uint32_t <a class="code" href="../../d3/d74/structedash__packager_1_1media_1_1mp4_1_1SampleDescription.html#ac5c6abc8d36c7bb2136f18ac5d1b5368">SampleDescription::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t);</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">if</span> (type == kVideo) {</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < video_entries.size(); ++i)</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += video_entries[i].<a class="code" href="../../d3/d74/structedash__packager_1_1media_1_1mp4_1_1SampleDescription.html#ac5c6abc8d36c7bb2136f18ac5d1b5368">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == kAudio) {</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < audio_entries.size(); ++i)</div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += audio_entries[i].<a class="code" href="../../d3/d74/structedash__packager_1_1media_1_1mp4_1_1SampleDescription.html#ac5c6abc8d36c7bb2136f18ac5d1b5368">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  }</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> }</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> DecodingTimeToSample::DecodingTimeToSample() {}</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> DecodingTimeToSample::~DecodingTimeToSample() {}</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> FourCC DecodingTimeToSample::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_STTS; }</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"><a class="line" href="../../dc/db7/structedash__packager_1_1media_1_1mp4_1_1DecodingTimeToSample.html#ac05749eb5644fcea4731a2761007e05d"> 456</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dc/db7/structedash__packager_1_1media_1_1mp4_1_1DecodingTimeToSample.html#ac05749eb5644fcea4731a2761007e05d">DecodingTimeToSample::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  uint32_t count = decoding_time.size();</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  buffer->ReadWriteUInt32(&count));</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  decoding_time.resize(count);</div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i) {</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  RCHECK(buffer->ReadWriteUInt32(&decoding_time[i].sample_count) &&</div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  buffer->ReadWriteUInt32(&decoding_time[i].sample_delta));</div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  }</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> }</div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> </div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"><a class="line" href="../../dc/db7/structedash__packager_1_1media_1_1mp4_1_1DecodingTimeToSample.html#aa3f3c842b8664389c26b23f9ab4e31cb"> 469</a></span> uint32_t <a class="code" href="../../dc/db7/structedash__packager_1_1media_1_1mp4_1_1DecodingTimeToSample.html#aa3f3c842b8664389c26b23f9ab4e31cb">DecodingTimeToSample::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) +</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keyword">sizeof</span>(<a class="code" href="../../d7/d1c/structedash__packager_1_1media_1_1mp4_1_1DecodingTime.html">DecodingTime</a>) * decoding_time.size();</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> }</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> CompositionTimeToSample::CompositionTimeToSample() {}</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> CompositionTimeToSample::~CompositionTimeToSample() {}</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> FourCC CompositionTimeToSample::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_CTTS; }</div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> </div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"><a class="line" href="../../da/d54/structedash__packager_1_1media_1_1mp4_1_1CompositionTimeToSample.html#ae992e9996ed76398d2fb76b6716d47cc"> 479</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../da/d54/structedash__packager_1_1media_1_1mp4_1_1CompositionTimeToSample.html#ae992e9996ed76398d2fb76b6716d47cc">CompositionTimeToSample::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  uint32_t count = composition_offset.size();</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordflow">if</span> (!buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="comment">// Determine whether version 0 or version 1 should be used.</span></div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="comment">// Use version 0 if possible, use version 1 if there is a negative</span></div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="comment">// sample_offset value.</span></div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  version = 0;</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i) {</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">if</span> (composition_offset[i].sample_offset < 0) {</div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  version = 1;</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  }</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  }</div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  }</div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  buffer->ReadWriteUInt32(&count));</div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  composition_offset.resize(count);</div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i) {</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  RCHECK(buffer->ReadWriteUInt32(&composition_offset[i].sample_count));</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> </div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="keywordflow">if</span> (version == 0) {</div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  uint32_t sample_offset = composition_offset[i].sample_offset;</div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  RCHECK(buffer->ReadWriteUInt32(&sample_offset));</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  composition_offset[i].sample_offset = sample_offset;</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  int32_t sample_offset = composition_offset[i].sample_offset;</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  RCHECK(buffer->ReadWriteInt32(&sample_offset));</div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  composition_offset[i].sample_offset = sample_offset;</div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  }</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  }</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> }</div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> </div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"><a class="line" href="../../da/d54/structedash__packager_1_1media_1_1mp4_1_1CompositionTimeToSample.html#a57ac0c7400d16cee449e3bf8b73a53dd"> 514</a></span> uint32_t <a class="code" href="../../da/d54/structedash__packager_1_1media_1_1mp4_1_1CompositionTimeToSample.html#a57ac0c7400d16cee449e3bf8b73a53dd">CompositionTimeToSample::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="comment">// This box is optional. Skip it if it is empty.</span></div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">if</span> (!composition_offset.empty()) {</div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="comment">// Structure CompositionOffset contains |sample_offset| (uint32_t) and</span></div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="comment">// |sample_offset| (int64_t). The actual size of |sample_offset| is</span></div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="comment">// 4 bytes (uint32_t for version 0 and int32_t for version 1).</span></div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keyword">const</span> uint32_t kCompositionOffsetSize = <span class="keyword">sizeof</span>(uint32_t) * 2;</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) +</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  kCompositionOffsetSize * composition_offset.size();</div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  }</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> }</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> </div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> SampleToChunk::SampleToChunk() {}</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> SampleToChunk::~SampleToChunk() {}</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span> FourCC SampleToChunk::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_STSC; }</div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> </div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"><a class="line" href="../../df/d76/structedash__packager_1_1media_1_1mp4_1_1SampleToChunk.html#a67744906db3ad6d773db7e954aa55c90"> 532</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../df/d76/structedash__packager_1_1media_1_1mp4_1_1SampleToChunk.html#a67744906db3ad6d773db7e954aa55c90">SampleToChunk::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  uint32_t count = chunk_info.size();</div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  buffer->ReadWriteUInt32(&count));</div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  chunk_info.resize(count);</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i) {</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  RCHECK(buffer->ReadWriteUInt32(&chunk_info[i].first_chunk) &&</div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  buffer->ReadWriteUInt32(&chunk_info[i].samples_per_chunk) &&</div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  buffer->ReadWriteUInt32(&chunk_info[i].sample_description_index));</div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// first_chunk values are always increasing.</span></div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  RCHECK(i == 0 ? chunk_info[i].first_chunk == 1</div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  : chunk_info[i].first_chunk > chunk_info[i - 1].first_chunk);</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  }</div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> }</div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> </div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"><a class="line" href="../../df/d76/structedash__packager_1_1media_1_1mp4_1_1SampleToChunk.html#a0093bc7fe20955fc6b5e91103b84be60"> 549</a></span> uint32_t <a class="code" href="../../df/d76/structedash__packager_1_1media_1_1mp4_1_1SampleToChunk.html#a0093bc7fe20955fc6b5e91103b84be60">SampleToChunk::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> =</div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) + <span class="keyword">sizeof</span>(<a class="code" href="../../d8/d21/structedash__packager_1_1media_1_1mp4_1_1ChunkInfo.html">ChunkInfo</a>) * chunk_info.size();</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span> }</div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> </div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span> SampleSize::SampleSize() : sample_size(0), sample_count(0) {}</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> SampleSize::~SampleSize() {}</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> FourCC SampleSize::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_STSZ; }</div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> </div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"><a class="line" href="../../d7/da5/structedash__packager_1_1media_1_1mp4_1_1SampleSize.html#ad10adc057b18128f5e1527ba3f271f5e"> 559</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d7/da5/structedash__packager_1_1media_1_1mp4_1_1SampleSize.html#ad10adc057b18128f5e1527ba3f271f5e">SampleSize::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  buffer->ReadWriteUInt32(&sample_size) &&</div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  buffer->ReadWriteUInt32(&sample_count));</div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> </div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordflow">if</span> (sample_size == 0) {</div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>())</div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  sizes.resize(sample_count);</div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  DCHECK(sample_count == sizes.size());</div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < sample_count; ++i)</div>
|
|
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  RCHECK(buffer->ReadWriteUInt32(&sizes[i]));</div>
|
|
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  }</div>
|
|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> }</div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> </div>
|
|
<div class="line"><a name="l00575"></a><span class="lineno"><a class="line" href="../../d7/da5/structedash__packager_1_1media_1_1mp4_1_1SampleSize.html#af7d69581466475192e91709c97d21ecc"> 575</a></span> uint32_t <a class="code" href="../../d7/da5/structedash__packager_1_1media_1_1mp4_1_1SampleSize.html#af7d69581466475192e91709c97d21ecc">SampleSize::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(sample_size) + <span class="keyword">sizeof</span>(sample_count) +</div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  (sample_size == 0 ? <span class="keyword">sizeof</span>(uint32_t) * sizes.size() : 0);</div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> }</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span> </div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> CompactSampleSize::CompactSampleSize() : field_size(0) {}</div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span> CompactSampleSize::~CompactSampleSize() {}</div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span> FourCC CompactSampleSize::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_STZ2; }</div>
|
|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> </div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"><a class="line" href="../../db/d89/structedash__packager_1_1media_1_1mp4_1_1CompactSampleSize.html#a3b0f171ecea6b68c68c16d59f8129260"> 585</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../db/d89/structedash__packager_1_1media_1_1mp4_1_1CompactSampleSize.html#a3b0f171ecea6b68c68c16d59f8129260">CompactSampleSize::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  uint32_t sample_count = sizes.size();</div>
|
|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(3) &&</div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  buffer->ReadWriteUInt8(&field_size) &&</div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  buffer->ReadWriteUInt32(&sample_count));</div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> </div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="comment">// Reserve one more entry if field size is 4 bits.</span></div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  sizes.resize(sample_count + (field_size == 4 ? 1 : 0), 0);</div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">switch</span> (field_size) {</div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keywordflow">case</span> 4:</div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < sample_count; i += 2) {</div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  uint8_t size = 0;</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  RCHECK(buffer->ReadWriteUInt8(&size));</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  sizes[i] = size >> 4;</div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  sizes[i + 1] = size & 0x0F;</div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  DCHECK_LT(sizes[i], 16u);</div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  DCHECK_LT(sizes[i + 1], 16u);</div>
|
|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  uint8_t size = (sizes[i] << 4) | sizes[i + 1];</div>
|
|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  RCHECK(buffer->ReadWriteUInt8(&size));</div>
|
|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  }</div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  }</div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keywordflow">case</span> 8:</div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < sample_count; ++i) {</div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  uint8_t size = sizes[i];</div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  RCHECK(buffer->ReadWriteUInt8(&size));</div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  sizes[i] = size;</div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  }</div>
|
|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keywordflow">case</span> 16:</div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < sample_count; ++i) {</div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  uint16_t size = sizes[i];</div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  RCHECK(buffer->ReadWriteUInt16(&size));</div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  sizes[i] = size;</div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  }</div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  RCHECK(<span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  }</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  sizes.resize(sample_count);</div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> }</div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"><a class="line" href="../../db/d89/structedash__packager_1_1media_1_1mp4_1_1CompactSampleSize.html#a61b9d0cf0b2e5c64fc278cadfcb2dd6d"> 631</a></span> uint32_t <a class="code" href="../../db/d89/structedash__packager_1_1media_1_1mp4_1_1CompactSampleSize.html#a61b9d0cf0b2e5c64fc278cadfcb2dd6d">CompactSampleSize::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) + <span class="keyword">sizeof</span>(uint32_t) +</div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  (field_size * sizes.size() + 7) / 8;</div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> }</div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> </div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> ChunkOffset::ChunkOffset() {}</div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> ChunkOffset::~ChunkOffset() {}</div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> FourCC ChunkOffset::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_STCO; }</div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> </div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"><a class="line" href="../../d6/d79/structedash__packager_1_1media_1_1mp4_1_1ChunkOffset.html#a51122c167851400733dfc4c17eff1a4f"> 641</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d6/d79/structedash__packager_1_1media_1_1mp4_1_1ChunkOffset.html#a51122c167851400733dfc4c17eff1a4f">ChunkOffset::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  uint32_t count = offsets.size();</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  buffer->ReadWriteUInt32(&count));</div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> </div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  offsets.resize(count);</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i)</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&offsets[i], <span class="keyword">sizeof</span>(uint32_t)));</div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> }</div>
|
|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> </div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"><a class="line" href="../../d6/d79/structedash__packager_1_1media_1_1mp4_1_1ChunkOffset.html#a6d29fc7ed591d451602a6715da412bd5"> 652</a></span> uint32_t <a class="code" href="../../d6/d79/structedash__packager_1_1media_1_1mp4_1_1ChunkOffset.html#a6d29fc7ed591d451602a6715da412bd5">ChunkOffset::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> =</div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) + <span class="keyword">sizeof</span>(uint32_t) * offsets.size();</div>
|
|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span> }</div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> </div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> ChunkLargeOffset::ChunkLargeOffset() {}</div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> ChunkLargeOffset::~ChunkLargeOffset() {}</div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> FourCC ChunkLargeOffset::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_CO64; }</div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span> </div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"><a class="line" href="../../da/d81/structedash__packager_1_1media_1_1mp4_1_1ChunkLargeOffset.html#a49cdc81322f269456db0630abf48db1f"> 662</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../da/d81/structedash__packager_1_1media_1_1mp4_1_1ChunkLargeOffset.html#a49cdc81322f269456db0630abf48db1f">ChunkLargeOffset::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  uint32_t count = offsets.size();</div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> </div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keywordflow">if</span> (!buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="comment">// Switch to ChunkOffset box if it is able to fit in 32 bits offset.</span></div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordflow">if</span> (count == 0 || IsFitIn32Bits(offsets[count - 1])) {</div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <a class="code" href="../../d6/d79/structedash__packager_1_1media_1_1mp4_1_1ChunkOffset.html">ChunkOffset</a> stco;</div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  stco.offsets.swap(offsets);</div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  DCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ac1c1d4d768f8f656f6ac2b5f4873b0a1">writer</a>());</div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  stco.<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#aa7a756828b5514fcd3eaf16d86c413c0">Write</a>(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ac1c1d4d768f8f656f6ac2b5f4873b0a1">writer</a>());</div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  stco.offsets.swap(offsets);</div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  }</div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  }</div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> </div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  buffer->ReadWriteUInt32(&count));</div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> </div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  offsets.resize(count);</div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i)</div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  RCHECK(buffer->ReadWriteUInt64(&offsets[i]));</div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span> }</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span> </div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"><a class="line" href="../../da/d81/structedash__packager_1_1media_1_1mp4_1_1ChunkLargeOffset.html#ab6f87ec8a31c76f2e35edf45608fd543"> 686</a></span> uint32_t <a class="code" href="../../da/d81/structedash__packager_1_1media_1_1mp4_1_1ChunkLargeOffset.html#ab6f87ec8a31c76f2e35edf45608fd543">ChunkLargeOffset::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  uint32_t count = offsets.size();</div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keywordtype">int</span> use_large_offset =</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  (count > 0 && !IsFitIn32Bits(offsets[count - 1])) ? 1 : 0;</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(count) +</div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keyword">sizeof</span>(uint32_t) * (1 + use_large_offset) * offsets.size();</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span> }</div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span> </div>
|
|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span> SyncSample::SyncSample() {}</div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span> SyncSample::~SyncSample() {}</div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span> FourCC SyncSample::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_STSS; }</div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span> </div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"><a class="line" href="../../d9/d18/structedash__packager_1_1media_1_1mp4_1_1SyncSample.html#a0548b203ea15ae58c5416af74cf8c76d"> 699</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d9/d18/structedash__packager_1_1media_1_1mp4_1_1SyncSample.html#a0548b203ea15ae58c5416af74cf8c76d">SyncSample::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  uint32_t count = sample_number.size();</div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  buffer->ReadWriteUInt32(&count));</div>
|
|
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span> </div>
|
|
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  sample_number.resize(count);</div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i)</div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  RCHECK(buffer->ReadWriteUInt32(&sample_number[i]));</div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span> }</div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span> </div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"><a class="line" href="../../d9/d18/structedash__packager_1_1media_1_1mp4_1_1SyncSample.html#a8cb53a889fcd586d30d151f605488962"> 710</a></span> uint32_t <a class="code" href="../../d9/d18/structedash__packager_1_1media_1_1mp4_1_1SyncSample.html#a8cb53a889fcd586d30d151f605488962">SyncSample::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="comment">// Sync sample box is optional. Skip it if it is empty.</span></div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="keywordflow">if</span> (!sample_number.empty()) {</div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) +</div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keyword">sizeof</span>(uint32_t) * sample_number.size();</div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  }</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span> }</div>
|
|
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span> </div>
|
|
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span> SampleTable::SampleTable() {}</div>
|
|
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span> SampleTable::~SampleTable() {}</div>
|
|
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span> FourCC SampleTable::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_STBL; }</div>
|
|
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> </div>
|
|
<div class="line"><a name="l00724"></a><span class="lineno"><a class="line" href="../../d3/d77/structedash__packager_1_1media_1_1mp4_1_1SampleTable.html#ae3658b62d13fede295a7434f97273bf7"> 724</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/d77/structedash__packager_1_1media_1_1mp4_1_1SampleTable.html#ae3658b62d13fede295a7434f97273bf7">SampleTable::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&description) &&</div>
|
|
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&decoding_time_to_sample) &&</div>
|
|
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">TryReadWriteChild</a>(&composition_time_to_sample) &&</div>
|
|
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&sample_to_chunk));</div>
|
|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> </div>
|
|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html">BoxReader</a>* reader = buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>();</div>
|
|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  DCHECK(reader);</div>
|
|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> </div>
|
|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="comment">// Either SampleSize or CompactSampleSize must present.</span></div>
|
|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="keywordflow">if</span> (reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a5bc71875b0e8fe70cba17e2fe6f974fa">ChildExist</a>(&sample_size)) {</div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  RCHECK(reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a480fdd0a597a8b77f7613abb2e8f5629">ReadChild</a>(&sample_size));</div>
|
|
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <a class="code" href="../../db/d89/structedash__packager_1_1media_1_1mp4_1_1CompactSampleSize.html">CompactSampleSize</a> compact_sample_size;</div>
|
|
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  RCHECK(reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a480fdd0a597a8b77f7613abb2e8f5629">ReadChild</a>(&compact_sample_size));</div>
|
|
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  sample_size.sample_size = 0;</div>
|
|
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  sample_size.sample_count = compact_sample_size.sizes.size();</div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  sample_size.sizes.swap(compact_sample_size.sizes);</div>
|
|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  }</div>
|
|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span> </div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="comment">// Either ChunkOffset or ChunkLargeOffset must present.</span></div>
|
|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">if</span> (reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a5bc71875b0e8fe70cba17e2fe6f974fa">ChildExist</a>(&chunk_large_offset)) {</div>
|
|
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  RCHECK(reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a480fdd0a597a8b77f7613abb2e8f5629">ReadChild</a>(&chunk_large_offset));</div>
|
|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <a class="code" href="../../d6/d79/structedash__packager_1_1media_1_1mp4_1_1ChunkOffset.html">ChunkOffset</a> chunk_offset;</div>
|
|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  RCHECK(reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a480fdd0a597a8b77f7613abb2e8f5629">ReadChild</a>(&chunk_offset));</div>
|
|
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  chunk_large_offset.offsets.swap(chunk_offset.offsets);</div>
|
|
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  }</div>
|
|
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  RCHECK(sample_size.<a class="code" href="../../d7/da5/structedash__packager_1_1media_1_1mp4_1_1SampleSize.html#ad10adc057b18128f5e1527ba3f271f5e">ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  chunk_large_offset.<a class="code" href="../../da/d81/structedash__packager_1_1media_1_1mp4_1_1ChunkLargeOffset.html#a49cdc81322f269456db0630abf48db1f">ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  }</div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">TryReadWriteChild</a>(&sync_sample));</div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span> }</div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span> </div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"><a class="line" href="../../d3/d77/structedash__packager_1_1media_1_1mp4_1_1SampleTable.html#a970de7eb21b0d9d6c6d5ec712e820c9e"> 763</a></span> uint32_t <a class="code" href="../../d3/d77/structedash__packager_1_1media_1_1mp4_1_1SampleTable.html#a970de7eb21b0d9d6c6d5ec712e820c9e">SampleTable::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + description.<a class="code" href="../../d3/d74/structedash__packager_1_1media_1_1mp4_1_1SampleDescription.html#ac5c6abc8d36c7bb2136f18ac5d1b5368">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  decoding_time_to_sample.<a class="code" href="../../dc/db7/structedash__packager_1_1media_1_1mp4_1_1DecodingTimeToSample.html#aa3f3c842b8664389c26b23f9ab4e31cb">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  composition_time_to_sample.<a class="code" href="../../da/d54/structedash__packager_1_1media_1_1mp4_1_1CompositionTimeToSample.html#a57ac0c7400d16cee449e3bf8b73a53dd">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  sample_to_chunk.<a class="code" href="../../df/d76/structedash__packager_1_1media_1_1mp4_1_1SampleToChunk.html#a0093bc7fe20955fc6b5e91103b84be60">ComputeSize</a>() + sample_size.<a class="code" href="../../d7/da5/structedash__packager_1_1media_1_1mp4_1_1SampleSize.html#af7d69581466475192e91709c97d21ecc">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  chunk_large_offset.<a class="code" href="../../da/d81/structedash__packager_1_1media_1_1mp4_1_1ChunkLargeOffset.html#ab6f87ec8a31c76f2e35edf45608fd543">ComputeSize</a>() + sync_sample.<a class="code" href="../../d9/d18/structedash__packager_1_1media_1_1mp4_1_1SyncSample.html#a8cb53a889fcd586d30d151f605488962">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span> }</div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span> </div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span> EditList::EditList() {}</div>
|
|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span> EditList::~EditList() {}</div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span> FourCC EditList::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_ELST; }</div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span> </div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"><a class="line" href="../../d8/d4a/structedash__packager_1_1media_1_1mp4_1_1EditList.html#af5ff80a49ff57612f9748e8a960315b5"> 776</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d8/d4a/structedash__packager_1_1media_1_1mp4_1_1EditList.html#af5ff80a49ff57612f9748e8a960315b5">EditList::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  uint32_t count = edits.size();</div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) && buffer->ReadWriteUInt32(&count));</div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  edits.resize(count);</div>
|
|
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span> </div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keywordtype">size_t</span> num_bytes = (version == 1) ? <span class="keyword">sizeof</span>(uint64_t) : <span class="keyword">sizeof</span>(uint32_t);</div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i) {</div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  RCHECK(</div>
|
|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&edits[i].segment_duration, num_bytes) &&</div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  buffer->ReadWriteInt64NBytes(&edits[i].media_time, num_bytes) &&</div>
|
|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  buffer->ReadWriteInt16(&edits[i].media_rate_integer) &&</div>
|
|
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  buffer->ReadWriteInt16(&edits[i].media_rate_fraction));</div>
|
|
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  }</div>
|
|
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span> }</div>
|
|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span> </div>
|
|
<div class="line"><a name="l00792"></a><span class="lineno"><a class="line" href="../../d8/d4a/structedash__packager_1_1media_1_1mp4_1_1EditList.html#a11a352da04af26680d0cf5177d61fd5e"> 792</a></span> uint32_t <a class="code" href="../../d8/d4a/structedash__packager_1_1media_1_1mp4_1_1EditList.html#a11a352da04af26680d0cf5177d61fd5e">EditList::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="comment">// EditList box is optional. Skip it if it is empty.</span></div>
|
|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="keywordflow">if</span> (edits.empty())</div>
|
|
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span> </div>
|
|
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  version = 0;</div>
|
|
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < edits.size(); ++i) {</div>
|
|
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordflow">if</span> (!IsFitIn32Bits(edits[i].segment_duration, edits[i].media_time)) {</div>
|
|
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  version = 1;</div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  }</div>
|
|
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  }</div>
|
|
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) +</div>
|
|
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  (<span class="keyword">sizeof</span>(uint32_t) * (1 + version) * 2 + <span class="keyword">sizeof</span>(int16_t) * 2) *</div>
|
|
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  edits.size();</div>
|
|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span> }</div>
|
|
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span> </div>
|
|
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span> Edit::Edit() {}</div>
|
|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span> Edit::~Edit() {}</div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span> FourCC Edit::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_EDTS; }</div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span> </div>
|
|
<div class="line"><a name="l00815"></a><span class="lineno"><a class="line" href="../../d7/d4f/structedash__packager_1_1media_1_1mp4_1_1Edit.html#a282283cf1f9eee501012641d3520361c"> 815</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d7/d4f/structedash__packager_1_1media_1_1mp4_1_1Edit.html#a282283cf1f9eee501012641d3520361c">Edit::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&list);</div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span> }</div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span> </div>
|
|
<div class="line"><a name="l00821"></a><span class="lineno"><a class="line" href="../../d7/d4f/structedash__packager_1_1media_1_1mp4_1_1Edit.html#a14c1a549b11f692b5f0633b7125c3ae3"> 821</a></span> uint32_t <a class="code" href="../../d7/d4f/structedash__packager_1_1media_1_1mp4_1_1Edit.html#a14c1a549b11f692b5f0633b7125c3ae3">Edit::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="comment">// Edit box is optional. Skip it if it is empty.</span></div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="keywordflow">if</span> (!list.edits.empty())</div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + list.<a class="code" href="../../d8/d4a/structedash__packager_1_1media_1_1mp4_1_1EditList.html#a11a352da04af26680d0cf5177d61fd5e">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span> }</div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span> </div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span> HandlerReference::HandlerReference() : type(kInvalid) {}</div>
|
|
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span> HandlerReference::~HandlerReference() {}</div>
|
|
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span> FourCC HandlerReference::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_HDLR; }</div>
|
|
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span> </div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"><a class="line" href="../../d3/dbd/structedash__packager_1_1media_1_1mp4_1_1HandlerReference.html#a3df705ca0d139d1051dfa05a2b6b7060"> 833</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/dbd/structedash__packager_1_1media_1_1mp4_1_1HandlerReference.html#a3df705ca0d139d1051dfa05a2b6b7060">HandlerReference::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  FourCC hdlr_type = FOURCC_NULL;</div>
|
|
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  std::vector<uint8_t> handler_name;</div>
|
|
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="keywordflow">if</span> (!buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <span class="keywordflow">if</span> (type == kVideo) {</div>
|
|
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  hdlr_type = FOURCC_VIDE;</div>
|
|
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  handler_name.assign(kVideoHandlerName,</div>
|
|
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  kVideoHandlerName + arraysize(kVideoHandlerName));</div>
|
|
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == kAudio) {</div>
|
|
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  hdlr_type = FOURCC_SOUN;</div>
|
|
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  handler_name.assign(kAudioHandlerName,</div>
|
|
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  kAudioHandlerName + arraysize(kAudioHandlerName));</div>
|
|
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  NOTIMPLEMENTED();</div>
|
|
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  }</div>
|
|
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  }</div>
|
|
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(4) && <span class="comment">// predefined.</span></div>
|
|
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  buffer->ReadWriteFourCC(&hdlr_type));</div>
|
|
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="comment">// Note: for reading, remaining fields in box ignored.</span></div>
|
|
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <span class="keywordflow">if</span> (hdlr_type == FOURCC_VIDE) {</div>
|
|
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  type = kVideo;</div>
|
|
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (hdlr_type == FOURCC_SOUN) {</div>
|
|
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  type = kAudio;</div>
|
|
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  type = kInvalid;</div>
|
|
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  }</div>
|
|
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(12) && <span class="comment">// reserved.</span></div>
|
|
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  buffer->ReadWriteVector(&handler_name, handler_name.size()));</div>
|
|
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  }</div>
|
|
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span> }</div>
|
|
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span> </div>
|
|
<div class="line"><a name="l00869"></a><span class="lineno"><a class="line" href="../../d3/dbd/structedash__packager_1_1media_1_1mp4_1_1HandlerReference.html#a3d9b29d66fee15035ac5ca69e0adeaf5"> 869</a></span> uint32_t <a class="code" href="../../d3/dbd/structedash__packager_1_1media_1_1mp4_1_1HandlerReference.html#a3d9b29d66fee15035ac5ca69e0adeaf5">HandlerReference::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> =</div>
|
|
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  kFullBoxSize + kFourCCSize + 16 + <span class="comment">// 16 bytes Reserved</span></div>
|
|
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  (type == kVideo ? <span class="keyword">sizeof</span>(kVideoHandlerName) : <span class="keyword">sizeof</span>(kAudioHandlerName));</div>
|
|
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span> }</div>
|
|
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span> </div>
|
|
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span> AVCDecoderConfigurationRecord::AVCDecoderConfigurationRecord()</div>
|
|
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  : version(0),</div>
|
|
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  profile_indication(0),</div>
|
|
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  profile_compatibility(0),</div>
|
|
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  avc_level(0),</div>
|
|
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  length_size(0) {}</div>
|
|
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span> </div>
|
|
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span> AVCDecoderConfigurationRecord::~AVCDecoderConfigurationRecord() {}</div>
|
|
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span> FourCC AVCDecoderConfigurationRecord::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_AVCC; }</div>
|
|
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span> </div>
|
|
<div class="line"><a name="l00886"></a><span class="lineno"><a class="line" href="../../d8/dbb/structedash__packager_1_1media_1_1mp4_1_1AVCDecoderConfigurationRecord.html#aed49d9bb85e483820a4af22026ea6f56"> 886</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d8/dbb/structedash__packager_1_1media_1_1mp4_1_1AVCDecoderConfigurationRecord.html#aed49d9bb85e483820a4af22026ea6f56">AVCDecoderConfigurationRecord::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  RCHECK(buffer->ReadWriteVector(&data, buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#aef7267aa7963866d3dcef4f051f84674">Size</a>() - buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0b34f56b01acc899ae44ab9f4cb0b783">Pos</a>()));</div>
|
|
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <a class="code" href="../../d9/d46/classedash__packager_1_1media_1_1BufferReader.html">BufferReader</a> buffer_reader(&data[0], data.size());</div>
|
|
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="keywordflow">return</span> ParseData(&buffer_reader);</div>
|
|
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  RCHECK(buffer->ReadWriteVector(&data, data.size()));</div>
|
|
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  }</div>
|
|
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span> }</div>
|
|
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span> </div>
|
|
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span> <span class="keywordtype">bool</span> AVCDecoderConfigurationRecord::ParseData(<a class="code" href="../../d9/d46/classedash__packager_1_1media_1_1BufferReader.html">BufferReader</a>* reader) {</div>
|
|
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  RCHECK(reader-><a class="code" href="../../d9/d46/classedash__packager_1_1media_1_1BufferReader.html#a0375f4997e9c934783f51203c4d1434f">Read1</a>(&version) && version == 1 &&</div>
|
|
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  reader-><a class="code" href="../../d9/d46/classedash__packager_1_1media_1_1BufferReader.html#a0375f4997e9c934783f51203c4d1434f">Read1</a>(&profile_indication) &&</div>
|
|
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  reader-><a class="code" href="../../d9/d46/classedash__packager_1_1media_1_1BufferReader.html#a0375f4997e9c934783f51203c4d1434f">Read1</a>(&profile_compatibility) &&</div>
|
|
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  reader-><a class="code" href="../../d9/d46/classedash__packager_1_1media_1_1BufferReader.html#a0375f4997e9c934783f51203c4d1434f">Read1</a>(&avc_level));</div>
|
|
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span> </div>
|
|
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  uint8_t length_size_minus_one;</div>
|
|
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  RCHECK(reader-><a class="code" href="../../d9/d46/classedash__packager_1_1media_1_1BufferReader.html#a0375f4997e9c934783f51203c4d1434f">Read1</a>(&length_size_minus_one) &&</div>
|
|
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  (length_size_minus_one & 0xfc) == 0xfc);</div>
|
|
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  length_size = (length_size_minus_one & 0x3) + 1;</div>
|
|
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span> </div>
|
|
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  uint8_t num_sps;</div>
|
|
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  RCHECK(reader-><a class="code" href="../../d9/d46/classedash__packager_1_1media_1_1BufferReader.html#a0375f4997e9c934783f51203c4d1434f">Read1</a>(&num_sps) && (num_sps & 0xe0) == 0xe0);</div>
|
|
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  num_sps &= 0x1f;</div>
|
|
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span> </div>
|
|
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  sps_list.resize(num_sps);</div>
|
|
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_sps; i++) {</div>
|
|
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  uint16_t sps_length;</div>
|
|
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  RCHECK(reader->Read2(&sps_length) &&</div>
|
|
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  reader->ReadToVector(&sps_list[i], sps_length));</div>
|
|
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  }</div>
|
|
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span> </div>
|
|
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  uint8_t num_pps;</div>
|
|
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  RCHECK(reader-><a class="code" href="../../d9/d46/classedash__packager_1_1media_1_1BufferReader.html#a0375f4997e9c934783f51203c4d1434f">Read1</a>(&num_pps));</div>
|
|
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span> </div>
|
|
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  pps_list.resize(num_pps);</div>
|
|
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_pps; i++) {</div>
|
|
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  uint16_t pps_length;</div>
|
|
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  RCHECK(reader->Read2(&pps_length) &&</div>
|
|
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  reader->ReadToVector(&pps_list[i], pps_length));</div>
|
|
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  }</div>
|
|
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span> </div>
|
|
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span> }</div>
|
|
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span> </div>
|
|
<div class="line"><a name="l00933"></a><span class="lineno"><a class="line" href="../../d8/dbb/structedash__packager_1_1media_1_1mp4_1_1AVCDecoderConfigurationRecord.html#a96c8bca868ad19729efe44a50de9c1c2"> 933</a></span> uint32_t <a class="code" href="../../d8/dbb/structedash__packager_1_1media_1_1mp4_1_1AVCDecoderConfigurationRecord.html#a96c8bca868ad19729efe44a50de9c1c2">AVCDecoderConfigurationRecord::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  <span class="keywordflow">if</span> (!data.empty())</div>
|
|
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + data.size();</div>
|
|
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span> }</div>
|
|
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span> </div>
|
|
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span> PixelAspectRatioBox::PixelAspectRatioBox() : h_spacing(0), v_spacing(0) {}</div>
|
|
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span> PixelAspectRatioBox::~PixelAspectRatioBox() {}</div>
|
|
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span> FourCC PixelAspectRatioBox::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_PASP; }</div>
|
|
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span> </div>
|
|
<div class="line"><a name="l00944"></a><span class="lineno"><a class="line" href="../../d1/dc8/structedash__packager_1_1media_1_1mp4_1_1PixelAspectRatioBox.html#ae6435b6d7f4d95a0101419d9b35fd8ff"> 944</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/dc8/structedash__packager_1_1media_1_1mp4_1_1PixelAspectRatioBox.html#ae6435b6d7f4d95a0101419d9b35fd8ff">PixelAspectRatioBox::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  buffer->ReadWriteUInt32(&h_spacing) &&</div>
|
|
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  buffer->ReadWriteUInt32(&v_spacing));</div>
|
|
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span> }</div>
|
|
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span> </div>
|
|
<div class="line"><a name="l00951"></a><span class="lineno"><a class="line" href="../../d1/dc8/structedash__packager_1_1media_1_1mp4_1_1PixelAspectRatioBox.html#a37421c72cfd99b5e1dfdee818a6650f7"> 951</a></span> uint32_t <a class="code" href="../../d1/dc8/structedash__packager_1_1media_1_1mp4_1_1PixelAspectRatioBox.html#a37421c72cfd99b5e1dfdee818a6650f7">PixelAspectRatioBox::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="comment">// This box is optional. Skip it if it is not initialized.</span></div>
|
|
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">if</span> (h_spacing != 0 || v_spacing != 0) {</div>
|
|
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <span class="comment">// Both values must be positive.</span></div>
|
|
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  DCHECK(h_spacing != 0 && v_spacing != 0);</div>
|
|
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + <span class="keyword">sizeof</span>(h_spacing) + <span class="keyword">sizeof</span>(v_spacing);</div>
|
|
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  }</div>
|
|
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span> }</div>
|
|
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span> </div>
|
|
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span> VideoSampleEntry::VideoSampleEntry()</div>
|
|
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  : format(FOURCC_NULL), data_reference_index(1), width(0), height(0) {}</div>
|
|
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span> </div>
|
|
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span> VideoSampleEntry::~VideoSampleEntry() {}</div>
|
|
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span> FourCC VideoSampleEntry::BoxType()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  LOG(ERROR) << <span class="stringliteral">"VideoSampleEntry should be parsed according to the "</span></div>
|
|
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  << <span class="stringliteral">"handler type recovered in its Media ancestor."</span>;</div>
|
|
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  <span class="keywordflow">return</span> FOURCC_NULL;</div>
|
|
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span> }</div>
|
|
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span> </div>
|
|
<div class="line"><a name="l00972"></a><span class="lineno"><a class="line" href="../../df/d6a/structedash__packager_1_1media_1_1mp4_1_1VideoSampleEntry.html#a4e3cc061fa25de9d0126968b30962b9a"> 972</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../df/d6a/structedash__packager_1_1media_1_1mp4_1_1VideoSampleEntry.html#a4e3cc061fa25de9d0126968b30962b9a">VideoSampleEntry::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  DCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>());</div>
|
|
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  format = buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>()->type();</div>
|
|
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  RCHECK(buffer->ReadWriteUInt32(&<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>) &&</div>
|
|
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  buffer->ReadWriteFourCC(&format));</div>
|
|
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  }</div>
|
|
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span> </div>
|
|
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  uint32_t video_resolution = kVideoResolution;</div>
|
|
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  uint16_t video_frame_count = kVideoFrameCount;</div>
|
|
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  uint16_t video_depth = kVideoDepth;</div>
|
|
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  int16_t predefined = -1;</div>
|
|
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(6) && <span class="comment">// reserved.</span></div>
|
|
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  buffer->ReadWriteUInt16(&data_reference_index) &&</div>
|
|
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(16) && <span class="comment">// predefined 0.</span></div>
|
|
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  buffer->ReadWriteUInt16(&width) &&</div>
|
|
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  buffer->ReadWriteUInt16(&height) &&</div>
|
|
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  buffer->ReadWriteUInt32(&video_resolution) &&</div>
|
|
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  buffer->ReadWriteUInt32(&video_resolution) &&</div>
|
|
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(4) && <span class="comment">// reserved.</span></div>
|
|
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  buffer->ReadWriteUInt16(&video_frame_count) &&</div>
|
|
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(32) && <span class="comment">// comparessor_name.</span></div>
|
|
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  buffer->ReadWriteUInt16(&video_depth) &&</div>
|
|
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  buffer->ReadWriteInt16(&predefined));</div>
|
|
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span> </div>
|
|
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>());</div>
|
|
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span> </div>
|
|
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <span class="keywordflow">if</span> (format == FOURCC_ENCV) {</div>
|
|
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <span class="comment">// Continue scanning until a recognized protection scheme is found,</span></div>
|
|
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <span class="comment">// or until we run out of protection schemes.</span></div>
|
|
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  <span class="keywordflow">while</span> (sinf.type.type != FOURCC_CENC) {</div>
|
|
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <span class="keywordflow">if</span> (!buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&sinf))</div>
|
|
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  }</div>
|
|
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&sinf));</div>
|
|
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  }</div>
|
|
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  }</div>
|
|
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span> </div>
|
|
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <span class="keywordflow">if</span> (format == FOURCC_AVC1 ||</div>
|
|
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  (format == FOURCC_ENCV && sinf.format.format == FOURCC_AVC1)) {</div>
|
|
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&avcc));</div>
|
|
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  }</div>
|
|
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">TryReadWriteChild</a>(&pixel_aspect));</div>
|
|
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span> }</div>
|
|
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span> </div>
|
|
<div class="line"><a name="l01021"></a><span class="lineno"><a class="line" href="../../df/d6a/structedash__packager_1_1media_1_1mp4_1_1VideoSampleEntry.html#aa977e4caab29d9efb12577d8bfbba818"> 1021</a></span> uint32_t <a class="code" href="../../df/d6a/structedash__packager_1_1media_1_1mp4_1_1VideoSampleEntry.html#aa977e4caab29d9efb12577d8bfbba818">VideoSampleEntry::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + <span class="keyword">sizeof</span>(data_reference_index) + <span class="keyword">sizeof</span>(width) +</div>
|
|
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  <span class="keyword">sizeof</span>(height) + <span class="keyword">sizeof</span>(kVideoResolution) * 2 +</div>
|
|
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <span class="keyword">sizeof</span>(kVideoFrameCount) + <span class="keyword">sizeof</span>(kVideoDepth) +</div>
|
|
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  pixel_aspect.<a class="code" href="../../d1/dc8/structedash__packager_1_1media_1_1mp4_1_1PixelAspectRatioBox.html#a37421c72cfd99b5e1dfdee818a6650f7">ComputeSize</a>() + sinf.<a class="code" href="../../dd/dc9/structedash__packager_1_1media_1_1mp4_1_1ProtectionSchemeInfo.html#a96bcc9da38534b1e435a64b54088ddf0">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  avcc.<a class="code" href="../../d8/dbb/structedash__packager_1_1media_1_1mp4_1_1AVCDecoderConfigurationRecord.html#a96c8bca868ad19729efe44a50de9c1c2">ComputeSize</a>() + 32 + <span class="comment">// 32 bytes comparessor_name.</span></div>
|
|
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  6 + 4 + 16 + 2; <span class="comment">// 6 + 4 bytes reserved, 16 + 2 bytes predefined.</span></div>
|
|
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span> }</div>
|
|
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span> </div>
|
|
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span> ElementaryStreamDescriptor::ElementaryStreamDescriptor() {}</div>
|
|
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span> ElementaryStreamDescriptor::~ElementaryStreamDescriptor() {}</div>
|
|
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span> FourCC ElementaryStreamDescriptor::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_ESDS; }</div>
|
|
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span> </div>
|
|
<div class="line"><a name="l01035"></a><span class="lineno"><a class="line" href="../../d9/dcc/structedash__packager_1_1media_1_1mp4_1_1ElementaryStreamDescriptor.html#a3328cf76da4cf3a35a52338fe1064ead"> 1035</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d9/dcc/structedash__packager_1_1media_1_1mp4_1_1ElementaryStreamDescriptor.html#a3328cf76da4cf3a35a52338fe1064ead">ElementaryStreamDescriptor::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  std::vector<uint8_t> data;</div>
|
|
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  RCHECK(buffer->ReadWriteVector(&data, buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#aef7267aa7963866d3dcef4f051f84674">Size</a>() - buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0b34f56b01acc899ae44ab9f4cb0b783">Pos</a>()));</div>
|
|
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  RCHECK(es_descriptor.Parse(data));</div>
|
|
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  <span class="keywordflow">if</span> (es_descriptor.<a class="code" href="../../de/db1/classedash__packager_1_1media_1_1mp4_1_1ESDescriptor.html#a94db515fdafb0e007981d3c314b7b717">IsAAC</a>()) {</div>
|
|
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  RCHECK(aac_audio_specific_config.<a class="code" href="../../dc/dc6/classedash__packager_1_1media_1_1mp4_1_1AACAudioSpecificConfig.html#a90a58afc9e6b20b9a6909d54f94dafc9">Parse</a>(</div>
|
|
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  es_descriptor.decoder_specific_info()));</div>
|
|
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  }</div>
|
|
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  DCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ac1c1d4d768f8f656f6ac2b5f4873b0a1">writer</a>());</div>
|
|
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  es_descriptor.Write(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ac1c1d4d768f8f656f6ac2b5f4873b0a1">writer</a>());</div>
|
|
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  }</div>
|
|
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> }</div>
|
|
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span> </div>
|
|
<div class="line"><a name="l01052"></a><span class="lineno"><a class="line" href="../../d9/dcc/structedash__packager_1_1media_1_1mp4_1_1ElementaryStreamDescriptor.html#a08e90c754d415f9fa851f14a82849627"> 1052</a></span> uint32_t <a class="code" href="../../d9/dcc/structedash__packager_1_1media_1_1mp4_1_1ElementaryStreamDescriptor.html#a08e90c754d415f9fa851f14a82849627">ElementaryStreamDescriptor::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  <span class="comment">// This box is optional. Skip it if not initialized.</span></div>
|
|
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  <span class="keywordflow">if</span> (es_descriptor.object_type() != kForbidden)</div>
|
|
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + es_descriptor.ComputeSize();</div>
|
|
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span> }</div>
|
|
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> </div>
|
|
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> AudioSampleEntry::AudioSampleEntry()</div>
|
|
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  : format(FOURCC_NULL),</div>
|
|
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  data_reference_index(1),</div>
|
|
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  channelcount(2),</div>
|
|
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  samplesize(16),</div>
|
|
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  samplerate(0) {}</div>
|
|
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span> </div>
|
|
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> AudioSampleEntry::~AudioSampleEntry() {}</div>
|
|
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> </div>
|
|
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> FourCC AudioSampleEntry::BoxType()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  LOG(ERROR) << <span class="stringliteral">"AudioSampleEntry should be parsed according to the "</span></div>
|
|
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  << <span class="stringliteral">"handler type recovered in its Media ancestor."</span>;</div>
|
|
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <span class="keywordflow">return</span> FOURCC_NULL;</div>
|
|
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span> }</div>
|
|
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span> </div>
|
|
<div class="line"><a name="l01075"></a><span class="lineno"><a class="line" href="../../df/d62/structedash__packager_1_1media_1_1mp4_1_1AudioSampleEntry.html#a3b6d0c1419aa46306ead177fb8a0bacb"> 1075</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../df/d62/structedash__packager_1_1media_1_1mp4_1_1AudioSampleEntry.html#a3b6d0c1419aa46306ead177fb8a0bacb">AudioSampleEntry::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  DCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>());</div>
|
|
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  format = buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>()->type();</div>
|
|
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  RCHECK(buffer->ReadWriteUInt32(&<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>) &&</div>
|
|
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>  buffer->ReadWriteFourCC(&format));</div>
|
|
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  }</div>
|
|
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span> </div>
|
|
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  <span class="comment">// Convert from integer to 16.16 fixed point for writing.</span></div>
|
|
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  samplerate <<= 16;</div>
|
|
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(6) && <span class="comment">// reserved.</span></div>
|
|
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  buffer->ReadWriteUInt16(&data_reference_index) &&</div>
|
|
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(8) && <span class="comment">// reserved.</span></div>
|
|
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  buffer->ReadWriteUInt16(&channelcount) &&</div>
|
|
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  buffer->ReadWriteUInt16(&samplesize) &&</div>
|
|
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(4) && <span class="comment">// predefined.</span></div>
|
|
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  buffer->ReadWriteUInt32(&samplerate));</div>
|
|
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  <span class="comment">// Convert from 16.16 fixed point to integer.</span></div>
|
|
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  samplerate >>= 16;</div>
|
|
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span> </div>
|
|
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>());</div>
|
|
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  <span class="keywordflow">if</span> (format == FOURCC_ENCA) {</div>
|
|
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  <span class="comment">// Continue scanning until a recognized protection scheme is found,</span></div>
|
|
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  <span class="comment">// or until we run out of protection schemes.</span></div>
|
|
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  <span class="keywordflow">while</span> (sinf.type.type != FOURCC_CENC) {</div>
|
|
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  <span class="keywordflow">if</span> (!buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&sinf))</div>
|
|
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  }</div>
|
|
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&sinf));</div>
|
|
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  }</div>
|
|
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  }</div>
|
|
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span> </div>
|
|
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  <span class="comment">// ESDS is not valid in case of EAC3.</span></div>
|
|
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">TryReadWriteChild</a>(&esds));</div>
|
|
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span> }</div>
|
|
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span> </div>
|
|
<div class="line"><a name="l01115"></a><span class="lineno"><a class="line" href="../../df/d62/structedash__packager_1_1media_1_1mp4_1_1AudioSampleEntry.html#af74d9b19c4c9bf649bda8791d6fa5f58"> 1115</a></span> uint32_t <a class="code" href="../../df/d62/structedash__packager_1_1media_1_1mp4_1_1AudioSampleEntry.html#af74d9b19c4c9bf649bda8791d6fa5f58">AudioSampleEntry::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + <span class="keyword">sizeof</span>(data_reference_index) + <span class="keyword">sizeof</span>(channelcount) +</div>
|
|
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  <span class="keyword">sizeof</span>(samplesize) + <span class="keyword">sizeof</span>(samplerate) + sinf.<a class="code" href="../../dd/dc9/structedash__packager_1_1media_1_1mp4_1_1ProtectionSchemeInfo.html#a96bcc9da38534b1e435a64b54088ddf0">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  esds.<a class="code" href="../../d9/dcc/structedash__packager_1_1media_1_1mp4_1_1ElementaryStreamDescriptor.html#a08e90c754d415f9fa851f14a82849627">ComputeSize</a>() + 6 + 8 + <span class="comment">// 6 + 8 bytes reserved.</span></div>
|
|
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  4; <span class="comment">// 4 bytes predefined.</span></div>
|
|
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span> }</div>
|
|
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span> </div>
|
|
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span> MediaHeader::MediaHeader()</div>
|
|
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  : creation_time(0), modification_time(0), timescale(0), duration(0) {</div>
|
|
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  language[0] = 0;</div>
|
|
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span> }</div>
|
|
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span> MediaHeader::~MediaHeader() {}</div>
|
|
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span> FourCC MediaHeader::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_MDHD; }</div>
|
|
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span> </div>
|
|
<div class="line"><a name="l01130"></a><span class="lineno"><a class="line" href="../../d7/dec/structedash__packager_1_1media_1_1mp4_1_1MediaHeader.html#ac3a355d63d3921d8d58f2acdc321c32f"> 1130</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d7/dec/structedash__packager_1_1media_1_1mp4_1_1MediaHeader.html#ac3a355d63d3921d8d58f2acdc321c32f">MediaHeader::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> </div>
|
|
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  uint8_t num_bytes = (version == 1) ? <span class="keyword">sizeof</span>(uint64_t) : <span class="keyword">sizeof</span>(uint32_t);</div>
|
|
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&creation_time, num_bytes) &&</div>
|
|
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&modification_time, num_bytes) &&</div>
|
|
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  buffer->ReadWriteUInt32(&timescale) &&</div>
|
|
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&duration, num_bytes));</div>
|
|
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span> </div>
|
|
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>  <span class="comment">// Read language codes into temp first then use BitReader to read the</span></div>
|
|
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  <span class="comment">// values. ISO-639-2/T language code: unsigned int(5)[3] language (2 bytes).</span></div>
|
|
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  std::vector<uint8_t> temp;</div>
|
|
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  RCHECK(buffer->ReadWriteVector(&temp, 2));</div>
|
|
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span> </div>
|
|
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  <a class="code" href="../../df/db4/classedash__packager_1_1media_1_1BitReader.html">BitReader</a> bit_reader(&temp[0], 2);</div>
|
|
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  bit_reader.SkipBits(1);</div>
|
|
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 3; ++i) {</div>
|
|
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  CHECK(bit_reader.ReadBits(5, &language[i]));</div>
|
|
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  language[i] += 0x60;</div>
|
|
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  }</div>
|
|
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  language[3] = <span class="charliteral">'\0'</span>;</div>
|
|
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  <span class="comment">// Set up default language if it is not set.</span></div>
|
|
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> kUndefinedLanguage[] = <span class="stringliteral">"und"</span>;</div>
|
|
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  <span class="keywordflow">if</span> (language[0] == 0)</div>
|
|
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  strcpy(language, kUndefinedLanguage);</div>
|
|
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span> </div>
|
|
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  <span class="comment">// Lang format: bit(1) pad, unsigned int(5)[3] language.</span></div>
|
|
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>  uint16_t lang = 0;</div>
|
|
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 3; ++i)</div>
|
|
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  lang |= (language[i] - 0x60) << ((2 - i) * 5);</div>
|
|
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  RCHECK(buffer->ReadWriteUInt16(&lang));</div>
|
|
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>  }</div>
|
|
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span> </div>
|
|
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(2)); <span class="comment">// predefined.</span></div>
|
|
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span> }</div>
|
|
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span> </div>
|
|
<div class="line"><a name="l01169"></a><span class="lineno"><a class="line" href="../../d7/dec/structedash__packager_1_1media_1_1mp4_1_1MediaHeader.html#ac7a87233d07c7e1463dff2c61a699d0b"> 1169</a></span> uint32_t <a class="code" href="../../d7/dec/structedash__packager_1_1media_1_1mp4_1_1MediaHeader.html#ac7a87233d07c7e1463dff2c61a699d0b">MediaHeader::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>  version = IsFitIn32Bits(creation_time, modification_time, duration) ? 0 : 1;</div>
|
|
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(timescale) +</div>
|
|
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>  <span class="keyword">sizeof</span>(uint32_t) * (1 + version) * 3 + 2 + <span class="comment">// 2 bytes language.</span></div>
|
|
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>  2; <span class="comment">// 2 bytes predefined.</span></div>
|
|
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span> }</div>
|
|
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span> </div>
|
|
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span> VideoMediaHeader::VideoMediaHeader()</div>
|
|
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  : graphicsmode(0), opcolor_red(0), opcolor_green(0), opcolor_blue(0) {</div>
|
|
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  <span class="keyword">const</span> uint32_t kVideoMediaHeaderFlags = 1;</div>
|
|
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  flags = kVideoMediaHeaderFlags;</div>
|
|
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span> }</div>
|
|
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span> VideoMediaHeader::~VideoMediaHeader() {}</div>
|
|
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span> FourCC VideoMediaHeader::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_VMHD; }</div>
|
|
<div class="line"><a name="l01184"></a><span class="lineno"><a class="line" href="../../db/df7/structedash__packager_1_1media_1_1mp4_1_1VideoMediaHeader.html#a8c75844c8ecfb2da00f3f675e01b9675"> 1184</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../db/df7/structedash__packager_1_1media_1_1mp4_1_1VideoMediaHeader.html#a8c75844c8ecfb2da00f3f675e01b9675">VideoMediaHeader::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>  buffer->ReadWriteUInt16(&graphicsmode) &&</div>
|
|
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>  buffer->ReadWriteUInt16(&opcolor_red) &&</div>
|
|
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>  buffer->ReadWriteUInt16(&opcolor_green) &&</div>
|
|
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>  buffer->ReadWriteUInt16(&opcolor_blue));</div>
|
|
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span> }</div>
|
|
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span> </div>
|
|
<div class="line"><a name="l01193"></a><span class="lineno"><a class="line" href="../../db/df7/structedash__packager_1_1media_1_1mp4_1_1VideoMediaHeader.html#a4d5984fc09138282e29813f8afc84d05"> 1193</a></span> uint32_t <a class="code" href="../../db/df7/structedash__packager_1_1media_1_1mp4_1_1VideoMediaHeader.html#a4d5984fc09138282e29813f8afc84d05">VideoMediaHeader::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(graphicsmode) + <span class="keyword">sizeof</span>(opcolor_red) +</div>
|
|
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>  <span class="keyword">sizeof</span>(opcolor_green) + <span class="keyword">sizeof</span>(opcolor_blue);</div>
|
|
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span> }</div>
|
|
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span> </div>
|
|
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span> SoundMediaHeader::SoundMediaHeader() : balance(0) {}</div>
|
|
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span> SoundMediaHeader::~SoundMediaHeader() {}</div>
|
|
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span> FourCC SoundMediaHeader::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_SMHD; }</div>
|
|
<div class="line"><a name="l01202"></a><span class="lineno"><a class="line" href="../../da/db0/structedash__packager_1_1media_1_1mp4_1_1SoundMediaHeader.html#a4f702c6ad638a7b0a56c288c3a19dd3d"> 1202</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../da/db0/structedash__packager_1_1media_1_1mp4_1_1SoundMediaHeader.html#a4f702c6ad638a7b0a56c288c3a19dd3d">SoundMediaHeader::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>  buffer->ReadWriteUInt16(&balance) &&</div>
|
|
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(2)); <span class="comment">// reserved.</span></div>
|
|
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span> }</div>
|
|
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span> </div>
|
|
<div class="line"><a name="l01209"></a><span class="lineno"><a class="line" href="../../da/db0/structedash__packager_1_1media_1_1mp4_1_1SoundMediaHeader.html#a8aa6cd627929310db049a0a331bd246f"> 1209</a></span> uint32_t <a class="code" href="../../da/db0/structedash__packager_1_1media_1_1mp4_1_1SoundMediaHeader.html#a8aa6cd627929310db049a0a331bd246f">SoundMediaHeader::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(balance) + <span class="keyword">sizeof</span>(uint16_t);</div>
|
|
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span> }</div>
|
|
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span> </div>
|
|
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span> DataEntryUrl::DataEntryUrl() {</div>
|
|
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>  <span class="keyword">const</span> uint32_t kDataEntryUrlFlags = 1;</div>
|
|
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>  flags = kDataEntryUrlFlags;</div>
|
|
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span> }</div>
|
|
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span> DataEntryUrl::~DataEntryUrl() {}</div>
|
|
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span> FourCC DataEntryUrl::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_URL; }</div>
|
|
<div class="line"><a name="l01220"></a><span class="lineno"><a class="line" href="../../d6/d6c/structedash__packager_1_1media_1_1mp4_1_1DataEntryUrl.html#a2daa4a272f30c554c2f55227f3baf086"> 1220</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d6/d6c/structedash__packager_1_1media_1_1mp4_1_1DataEntryUrl.html#a2daa4a272f30c554c2f55227f3baf086">DataEntryUrl::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>  RCHECK(buffer->ReadWriteVector(&location, buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#aef7267aa7963866d3dcef4f051f84674">Size</a>() - buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0b34f56b01acc899ae44ab9f4cb0b783">Pos</a>()));</div>
|
|
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  RCHECK(buffer->ReadWriteVector(&location, location.size()));</div>
|
|
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  }</div>
|
|
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span> }</div>
|
|
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span> </div>
|
|
<div class="line"><a name="l01230"></a><span class="lineno"><a class="line" href="../../d6/d6c/structedash__packager_1_1media_1_1mp4_1_1DataEntryUrl.html#ae1d458e8604d271671f127b12976e96c"> 1230</a></span> uint32_t <a class="code" href="../../d6/d6c/structedash__packager_1_1media_1_1mp4_1_1DataEntryUrl.html#ae1d458e8604d271671f127b12976e96c">DataEntryUrl::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + <span class="keyword">sizeof</span>(flags) + location.size();</div>
|
|
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span> }</div>
|
|
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span> </div>
|
|
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span> DataReference::DataReference() {</div>
|
|
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>  <span class="comment">// Default 1 entry.</span></div>
|
|
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  data_entry.resize(1);</div>
|
|
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span> }</div>
|
|
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span> DataReference::~DataReference() {}</div>
|
|
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span> FourCC DataReference::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_DREF; }</div>
|
|
<div class="line"><a name="l01241"></a><span class="lineno"><a class="line" href="../../d7/d0d/structedash__packager_1_1media_1_1mp4_1_1DataReference.html#a74329b886d82a4382ade0d2d41d95457"> 1241</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d7/d0d/structedash__packager_1_1media_1_1mp4_1_1DataReference.html#a74329b886d82a4382ade0d2d41d95457">DataReference::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>  uint32_t entry_count = data_entry.size();</div>
|
|
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>  buffer->ReadWriteUInt32(&entry_count));</div>
|
|
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>  data_entry.resize(entry_count);</div>
|
|
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>());</div>
|
|
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < entry_count; ++i)</div>
|
|
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&data_entry[i]));</div>
|
|
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span> }</div>
|
|
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span> </div>
|
|
<div class="line"><a name="l01252"></a><span class="lineno"><a class="line" href="../../d7/d0d/structedash__packager_1_1media_1_1mp4_1_1DataReference.html#a3001840c8f3bb6f07ff5d8fd61eacaa0"> 1252</a></span> uint32_t <a class="code" href="../../d7/d0d/structedash__packager_1_1media_1_1mp4_1_1DataReference.html#a3001840c8f3bb6f07ff5d8fd61eacaa0">DataReference::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  uint32_t count = data_entry.size();</div>
|
|
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(count);</div>
|
|
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i)</div>
|
|
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += data_entry[i].<a class="code" href="../../d7/d0d/structedash__packager_1_1media_1_1mp4_1_1DataReference.html#a3001840c8f3bb6f07ff5d8fd61eacaa0">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span> }</div>
|
|
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span> </div>
|
|
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span> DataInformation::DataInformation() {}</div>
|
|
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span> DataInformation::~DataInformation() {}</div>
|
|
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span> FourCC DataInformation::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_DINF; }</div>
|
|
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span> </div>
|
|
<div class="line"><a name="l01264"></a><span class="lineno"><a class="line" href="../../d6/d59/structedash__packager_1_1media_1_1mp4_1_1DataInformation.html#a5b20674cf809b0bd5c0ac7d3b8343c5c"> 1264</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d6/d59/structedash__packager_1_1media_1_1mp4_1_1DataInformation.html#a5b20674cf809b0bd5c0ac7d3b8343c5c">DataInformation::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&dref);</div>
|
|
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span> }</div>
|
|
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span> </div>
|
|
<div class="line"><a name="l01270"></a><span class="lineno"><a class="line" href="../../d6/d59/structedash__packager_1_1media_1_1mp4_1_1DataInformation.html#a3828a5e79dc7f81cedec545d2a4a6907"> 1270</a></span> uint32_t <a class="code" href="../../d6/d59/structedash__packager_1_1media_1_1mp4_1_1DataInformation.html#a3828a5e79dc7f81cedec545d2a4a6907">DataInformation::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + dref.<a class="code" href="../../d7/d0d/structedash__packager_1_1media_1_1mp4_1_1DataReference.html#a3001840c8f3bb6f07ff5d8fd61eacaa0">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span> }</div>
|
|
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span> </div>
|
|
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span> MediaInformation::MediaInformation() {}</div>
|
|
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span> MediaInformation::~MediaInformation() {}</div>
|
|
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span> FourCC MediaInformation::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_MINF; }</div>
|
|
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span> </div>
|
|
<div class="line"><a name="l01279"></a><span class="lineno"><a class="line" href="../../dd/dbd/structedash__packager_1_1media_1_1mp4_1_1MediaInformation.html#a44fbb80add6d32ae3a0ca61b64428876"> 1279</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dd/dbd/structedash__packager_1_1media_1_1mp4_1_1MediaInformation.html#a44fbb80add6d32ae3a0ca61b64428876">MediaInformation::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&dinf) &&</div>
|
|
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&sample_table));</div>
|
|
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  <span class="keywordflow">if</span> (sample_table.description.type == kVideo)</div>
|
|
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&vmhd));</div>
|
|
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sample_table.description.type == kAudio)</div>
|
|
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&smhd));</div>
|
|
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  NOTIMPLEMENTED();</div>
|
|
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>  <span class="comment">// Hint is not supported for now.</span></div>
|
|
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span> }</div>
|
|
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span> </div>
|
|
<div class="line"><a name="l01294"></a><span class="lineno"><a class="line" href="../../dd/dbd/structedash__packager_1_1media_1_1mp4_1_1MediaInformation.html#abc1485f9e36b4d05dcb04d5545f61523"> 1294</a></span> uint32_t <a class="code" href="../../dd/dbd/structedash__packager_1_1media_1_1mp4_1_1MediaInformation.html#abc1485f9e36b4d05dcb04d5545f61523">MediaInformation::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + dinf.<a class="code" href="../../d6/d59/structedash__packager_1_1media_1_1mp4_1_1DataInformation.html#a3828a5e79dc7f81cedec545d2a4a6907">ComputeSize</a>() + sample_table.<a class="code" href="../../d3/d77/structedash__packager_1_1media_1_1mp4_1_1SampleTable.html#a970de7eb21b0d9d6c6d5ec712e820c9e">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  <span class="keywordflow">if</span> (sample_table.description.type == kVideo)</div>
|
|
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += vmhd.<a class="code" href="../../db/df7/structedash__packager_1_1media_1_1mp4_1_1VideoMediaHeader.html#a4d5984fc09138282e29813f8afc84d05">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sample_table.description.type == kAudio)</div>
|
|
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += smhd.<a class="code" href="../../da/db0/structedash__packager_1_1media_1_1mp4_1_1SoundMediaHeader.html#a8aa6cd627929310db049a0a331bd246f">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span> }</div>
|
|
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span> </div>
|
|
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span> Media::Media() {}</div>
|
|
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span> Media::~Media() {}</div>
|
|
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span> FourCC Media::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_MDIA; }</div>
|
|
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span> </div>
|
|
<div class="line"><a name="l01307"></a><span class="lineno"><a class="line" href="../../de/de7/structedash__packager_1_1media_1_1mp4_1_1Media.html#a4370961884525da5e235e958f51f713e"> 1307</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../de/de7/structedash__packager_1_1media_1_1mp4_1_1Media.html#a4370961884525da5e235e958f51f713e">Media::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&header) &&</div>
|
|
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&handler));</div>
|
|
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  <span class="comment">// Maddeningly, the HandlerReference box specifies how to parse the</span></div>
|
|
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>  <span class="comment">// SampleDescription box, making the latter the only box (of those that we</span></div>
|
|
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>  <span class="comment">// support) which cannot be parsed correctly on its own (or even with</span></div>
|
|
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>  <span class="comment">// information from its strict ancestor tree). We thus copy the handler type</span></div>
|
|
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>  <span class="comment">// to the sample description box *before* parsing it to provide this</span></div>
|
|
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>  <span class="comment">// information while parsing.</span></div>
|
|
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>  information.sample_table.description.type = handler.type;</div>
|
|
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>  DCHECK_EQ(information.sample_table.description.type, handler.type);</div>
|
|
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>  }</div>
|
|
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&information));</div>
|
|
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span> }</div>
|
|
<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span> </div>
|
|
<div class="line"><a name="l01327"></a><span class="lineno"><a class="line" href="../../de/de7/structedash__packager_1_1media_1_1mp4_1_1Media.html#a8638a1068c3449829c2e98f1bf81fa8c"> 1327</a></span> uint32_t <a class="code" href="../../de/de7/structedash__packager_1_1media_1_1mp4_1_1Media.html#a8638a1068c3449829c2e98f1bf81fa8c">Media::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + header.<a class="code" href="../../d7/dec/structedash__packager_1_1media_1_1mp4_1_1MediaHeader.html#ac7a87233d07c7e1463dff2c61a699d0b">ComputeSize</a>() + handler.<a class="code" href="../../d3/dbd/structedash__packager_1_1media_1_1mp4_1_1HandlerReference.html#a3d9b29d66fee15035ac5ca69e0adeaf5">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>  information.<a class="code" href="../../dd/dbd/structedash__packager_1_1media_1_1mp4_1_1MediaInformation.html#abc1485f9e36b4d05dcb04d5545f61523">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span> }</div>
|
|
<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span> </div>
|
|
<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span> Track::Track() {}</div>
|
|
<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span> Track::~Track() {}</div>
|
|
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span> FourCC Track::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_TRAK; }</div>
|
|
<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span> </div>
|
|
<div class="line"><a name="l01337"></a><span class="lineno"><a class="line" href="../../d3/de1/structedash__packager_1_1media_1_1mp4_1_1Track.html#a47698bfb1f20e09824372c8f8391e10d"> 1337</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/de1/structedash__packager_1_1media_1_1mp4_1_1Track.html#a47698bfb1f20e09824372c8f8391e10d">Track::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&header) &&</div>
|
|
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&media) &&</div>
|
|
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">TryReadWriteChild</a>(&edit));</div>
|
|
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span> }</div>
|
|
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span> </div>
|
|
<div class="line"><a name="l01346"></a><span class="lineno"><a class="line" href="../../d3/de1/structedash__packager_1_1media_1_1mp4_1_1Track.html#a35ce8375ed40c9d319c69926b63811d1"> 1346</a></span> uint32_t <a class="code" href="../../d3/de1/structedash__packager_1_1media_1_1mp4_1_1Track.html#a35ce8375ed40c9d319c69926b63811d1">Track::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + header.<a class="code" href="../../dd/d15/structedash__packager_1_1media_1_1mp4_1_1TrackHeader.html#a6511792049c0cbf8885bec4fbb7061f9">ComputeSize</a>() + media.<a class="code" href="../../de/de7/structedash__packager_1_1media_1_1mp4_1_1Media.html#a8638a1068c3449829c2e98f1bf81fa8c">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>  edit.<a class="code" href="../../d7/d4f/structedash__packager_1_1media_1_1mp4_1_1Edit.html#a14c1a549b11f692b5f0633b7125c3ae3">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span> }</div>
|
|
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span> </div>
|
|
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span> MovieExtendsHeader::MovieExtendsHeader() : fragment_duration(0) {}</div>
|
|
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span> MovieExtendsHeader::~MovieExtendsHeader() {}</div>
|
|
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span> FourCC MovieExtendsHeader::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_MEHD; }</div>
|
|
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span> </div>
|
|
<div class="line"><a name="l01356"></a><span class="lineno"><a class="line" href="../../da/d17/structedash__packager_1_1media_1_1mp4_1_1MovieExtendsHeader.html#afcf95727aaffc74b5f08565c6f4170cd"> 1356</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../da/d17/structedash__packager_1_1media_1_1mp4_1_1MovieExtendsHeader.html#afcf95727aaffc74b5f08565c6f4170cd">MovieExtendsHeader::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>  <span class="keywordtype">size_t</span> num_bytes = (version == 1) ? <span class="keyword">sizeof</span>(uint64_t) : <span class="keyword">sizeof</span>(uint32_t);</div>
|
|
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&fragment_duration, num_bytes));</div>
|
|
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span> }</div>
|
|
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span> </div>
|
|
<div class="line"><a name="l01363"></a><span class="lineno"><a class="line" href="../../da/d17/structedash__packager_1_1media_1_1mp4_1_1MovieExtendsHeader.html#aab2d0643fe0ca1f2db0f562c424d3f17"> 1363</a></span> uint32_t <a class="code" href="../../da/d17/structedash__packager_1_1media_1_1mp4_1_1MovieExtendsHeader.html#aab2d0643fe0ca1f2db0f562c424d3f17">MovieExtendsHeader::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>  <span class="comment">// This box is optional. Skip it if it is not used.</span></div>
|
|
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>  <span class="keywordflow">if</span> (fragment_duration != 0) {</div>
|
|
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>  version = IsFitIn32Bits(fragment_duration) ? 0 : 1;</div>
|
|
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) * (1 + version);</div>
|
|
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>  }</div>
|
|
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span> }</div>
|
|
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span> </div>
|
|
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span> TrackExtends::TrackExtends()</div>
|
|
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>  : track_id(0),</div>
|
|
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>  default_sample_description_index(0),</div>
|
|
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>  default_sample_duration(0),</div>
|
|
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>  default_sample_size(0),</div>
|
|
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>  default_sample_flags(0) {}</div>
|
|
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span> TrackExtends::~TrackExtends() {}</div>
|
|
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span> FourCC TrackExtends::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_TREX; }</div>
|
|
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span> </div>
|
|
<div class="line"><a name="l01382"></a><span class="lineno"><a class="line" href="../../d3/d2c/structedash__packager_1_1media_1_1mp4_1_1TrackExtends.html#af22666271f9314e56ff5ba909207523f"> 1382</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/d2c/structedash__packager_1_1media_1_1mp4_1_1TrackExtends.html#af22666271f9314e56ff5ba909207523f">TrackExtends::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>  buffer->ReadWriteUInt32(&track_id) &&</div>
|
|
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>  buffer->ReadWriteUInt32(&default_sample_description_index) &&</div>
|
|
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>  buffer->ReadWriteUInt32(&default_sample_duration) &&</div>
|
|
<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>  buffer->ReadWriteUInt32(&default_sample_size) &&</div>
|
|
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>  buffer->ReadWriteUInt32(&default_sample_flags));</div>
|
|
<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span> }</div>
|
|
<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span> </div>
|
|
<div class="line"><a name="l01392"></a><span class="lineno"><a class="line" href="../../d3/d2c/structedash__packager_1_1media_1_1mp4_1_1TrackExtends.html#a9c158ad0fae3cc804dfb01182ec9bb40"> 1392</a></span> uint32_t <a class="code" href="../../d3/d2c/structedash__packager_1_1media_1_1mp4_1_1TrackExtends.html#a9c158ad0fae3cc804dfb01182ec9bb40">TrackExtends::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(track_id) +</div>
|
|
<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>  <span class="keyword">sizeof</span>(default_sample_description_index) +</div>
|
|
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>  <span class="keyword">sizeof</span>(default_sample_duration) + <span class="keyword">sizeof</span>(default_sample_size) +</div>
|
|
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>  <span class="keyword">sizeof</span>(default_sample_flags);</div>
|
|
<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span> }</div>
|
|
<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span> </div>
|
|
<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span> MovieExtends::MovieExtends() {}</div>
|
|
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span> MovieExtends::~MovieExtends() {}</div>
|
|
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span> FourCC MovieExtends::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_MVEX; }</div>
|
|
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span> </div>
|
|
<div class="line"><a name="l01404"></a><span class="lineno"><a class="line" href="../../d6/d8b/structedash__packager_1_1media_1_1mp4_1_1MovieExtends.html#addcb0fba685eee2c0dda799c30271f15"> 1404</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d6/d8b/structedash__packager_1_1media_1_1mp4_1_1MovieExtends.html#addcb0fba685eee2c0dda799c30271f15">MovieExtends::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">TryReadWriteChild</a>(&header));</div>
|
|
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>  DCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>());</div>
|
|
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>()-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a7ce20788aedb0c790e09b83954545ed3">ReadChildren</a>(&tracks));</div>
|
|
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < tracks.size(); ++i)</div>
|
|
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>  RCHECK(tracks[i].<a class="code" href="../../d6/d8b/structedash__packager_1_1media_1_1mp4_1_1MovieExtends.html#addcb0fba685eee2c0dda799c30271f15">ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>  }</div>
|
|
<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span> }</div>
|
|
<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span> </div>
|
|
<div class="line"><a name="l01418"></a><span class="lineno"><a class="line" href="../../d6/d8b/structedash__packager_1_1media_1_1mp4_1_1MovieExtends.html#a2411f9aa36ae1d44f615423255a82ea2"> 1418</a></span> uint32_t <a class="code" href="../../d6/d8b/structedash__packager_1_1media_1_1mp4_1_1MovieExtends.html#a2411f9aa36ae1d44f615423255a82ea2">MovieExtends::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>  <span class="comment">// This box is optional. Skip it if it does not contain any track.</span></div>
|
|
<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>  <span class="keywordflow">if</span> (tracks.size() != 0) {</div>
|
|
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + header.<a class="code" href="../../da/d17/structedash__packager_1_1media_1_1mp4_1_1MovieExtendsHeader.html#aab2d0643fe0ca1f2db0f562c424d3f17">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < tracks.size(); ++i)</div>
|
|
<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += tracks[i].<a class="code" href="../../d6/d8b/structedash__packager_1_1media_1_1mp4_1_1MovieExtends.html#a2411f9aa36ae1d44f615423255a82ea2">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>  }</div>
|
|
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span> }</div>
|
|
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span> </div>
|
|
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span> Movie::Movie() {}</div>
|
|
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span> Movie::~Movie() {}</div>
|
|
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span> FourCC Movie::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_MOOV; }</div>
|
|
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span> </div>
|
|
<div class="line"><a name="l01433"></a><span class="lineno"><a class="line" href="../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#ac77f65ee07e867c0c3db96f4154f22da"> 1433</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#ac77f65ee07e867c0c3db96f4154f22da">Movie::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&header) &&</div>
|
|
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">TryReadWriteChild</a>(&extends));</div>
|
|
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>  <a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html">BoxReader</a>* reader = buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>();</div>
|
|
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>  DCHECK(reader);</div>
|
|
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>  RCHECK(reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a7ce20788aedb0c790e09b83954545ed3">ReadChildren</a>(&tracks) &&</div>
|
|
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>  reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a1e30404fe509e750023ae39a093b4e6a">TryReadChildren</a>(&pssh));</div>
|
|
<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < tracks.size(); ++i)</div>
|
|
<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>  RCHECK(tracks[i].<a class="code" href="../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#ac77f65ee07e867c0c3db96f4154f22da">ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < pssh.size(); ++i)</div>
|
|
<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>  RCHECK(pssh[i].<a class="code" href="../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#ac77f65ee07e867c0c3db96f4154f22da">ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>  }</div>
|
|
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span> }</div>
|
|
<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span> </div>
|
|
<div class="line"><a name="l01452"></a><span class="lineno"><a class="line" href="../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#aa985dd14863b1bb4803e4a3a44052c32"> 1452</a></span> uint32_t <a class="code" href="../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#aa985dd14863b1bb4803e4a3a44052c32">Movie::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + header.<a class="code" href="../../dd/d14/structedash__packager_1_1media_1_1mp4_1_1MovieHeader.html#a98f0e4357b76371c138d1f4668341dfc">ComputeSize</a>() + extends.<a class="code" href="../../d6/d8b/structedash__packager_1_1media_1_1mp4_1_1MovieExtends.html#a2411f9aa36ae1d44f615423255a82ea2">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < tracks.size(); ++i)</div>
|
|
<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += tracks[i].<a class="code" href="../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#aa985dd14863b1bb4803e4a3a44052c32">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < pssh.size(); ++i)</div>
|
|
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += pssh[i].<a class="code" href="../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#aa985dd14863b1bb4803e4a3a44052c32">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span> }</div>
|
|
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span> </div>
|
|
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span> TrackFragmentDecodeTime::TrackFragmentDecodeTime() : decode_time(0) {}</div>
|
|
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span> TrackFragmentDecodeTime::~TrackFragmentDecodeTime() {}</div>
|
|
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span> FourCC TrackFragmentDecodeTime::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_TFDT; }</div>
|
|
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span> </div>
|
|
<div class="line"><a name="l01465"></a><span class="lineno"><a class="line" href="../../d0/d92/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentDecodeTime.html#a96e4f7eaaba4f304c4baab7d1d45b15c"> 1465</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d0/d92/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentDecodeTime.html#a96e4f7eaaba4f304c4baab7d1d45b15c">TrackFragmentDecodeTime::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>  <span class="keywordtype">size_t</span> num_bytes = (version == 1) ? <span class="keyword">sizeof</span>(uint64_t) : <span class="keyword">sizeof</span>(uint32_t);</div>
|
|
<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&decode_time, num_bytes));</div>
|
|
<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span> }</div>
|
|
<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span> </div>
|
|
<div class="line"><a name="l01472"></a><span class="lineno"><a class="line" href="../../d0/d92/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentDecodeTime.html#a79cef3eb30362f998f85e5dca409527c"> 1472</a></span> uint32_t <a class="code" href="../../d0/d92/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentDecodeTime.html#a79cef3eb30362f998f85e5dca409527c">TrackFragmentDecodeTime::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>  version = IsFitIn32Bits(decode_time) ? 0 : 1;</div>
|
|
<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(uint32_t) * (1 + version);</div>
|
|
<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span> }</div>
|
|
<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span> </div>
|
|
<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span> MovieFragmentHeader::MovieFragmentHeader() : sequence_number(0) {}</div>
|
|
<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span> MovieFragmentHeader::~MovieFragmentHeader() {}</div>
|
|
<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span> FourCC MovieFragmentHeader::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_MFHD; }</div>
|
|
<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span> </div>
|
|
<div class="line"><a name="l01482"></a><span class="lineno"><a class="line" href="../../df/d86/structedash__packager_1_1media_1_1mp4_1_1MovieFragmentHeader.html#ab9ddce932c6d665f2927fc907d21ed68"> 1482</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../df/d86/structedash__packager_1_1media_1_1mp4_1_1MovieFragmentHeader.html#ab9ddce932c6d665f2927fc907d21ed68">MovieFragmentHeader::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>  <span class="keywordflow">return</span> <a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>  buffer->ReadWriteUInt32(&sequence_number);</div>
|
|
<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span> }</div>
|
|
<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span> </div>
|
|
<div class="line"><a name="l01487"></a><span class="lineno"><a class="line" href="../../df/d86/structedash__packager_1_1media_1_1mp4_1_1MovieFragmentHeader.html#a02661d289aaa12e286adcf68d4f6a779"> 1487</a></span> uint32_t <a class="code" href="../../df/d86/structedash__packager_1_1media_1_1mp4_1_1MovieFragmentHeader.html#a02661d289aaa12e286adcf68d4f6a779">MovieFragmentHeader::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(sequence_number);</div>
|
|
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span> }</div>
|
|
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span> </div>
|
|
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span> TrackFragmentHeader::TrackFragmentHeader()</div>
|
|
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>  : track_id(0),</div>
|
|
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>  sample_description_index(0),</div>
|
|
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>  default_sample_duration(0),</div>
|
|
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>  default_sample_size(0),</div>
|
|
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>  default_sample_flags(0) {}</div>
|
|
<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span> </div>
|
|
<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span> TrackFragmentHeader::~TrackFragmentHeader() {}</div>
|
|
<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span> FourCC TrackFragmentHeader::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_TFHD; }</div>
|
|
<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span> </div>
|
|
<div class="line"><a name="l01502"></a><span class="lineno"><a class="line" href="../../d9/d47/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentHeader.html#a87e7355bfa43933caa651dbd0e23811c"> 1502</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d9/d47/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentHeader.html#a87e7355bfa43933caa651dbd0e23811c">TrackFragmentHeader::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>  buffer->ReadWriteUInt32(&track_id));</div>
|
|
<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span> </div>
|
|
<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>  <span class="keywordflow">if</span> (flags & kBaseDataOffsetPresentMask) {</div>
|
|
<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>  <span class="comment">// MSE requires 'default-base-is-moof' to be set and</span></div>
|
|
<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>  <span class="comment">// 'base-data-offset-present' not to be set. We omit these checks as some</span></div>
|
|
<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>  <span class="comment">// valid files in the wild don't follow these rules, though they use moof as</span></div>
|
|
<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>  <span class="comment">// base.</span></div>
|
|
<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>  uint64_t base_data_offset;</div>
|
|
<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>  RCHECK(buffer->ReadWriteUInt64(&base_data_offset));</div>
|
|
<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>  DLOG(WARNING) << <span class="stringliteral">"base-data-offset-present is not expected. Assumes "</span></div>
|
|
<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>  <span class="stringliteral">"default-base-is-moof."</span>;</div>
|
|
<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>  }</div>
|
|
<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span> </div>
|
|
<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>  <span class="keywordflow">if</span> (flags & kSampleDescriptionIndexPresentMask) {</div>
|
|
<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>  RCHECK(buffer->ReadWriteUInt32(&sample_description_index));</div>
|
|
<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>  sample_description_index = 0;</div>
|
|
<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>  }</div>
|
|
<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span> </div>
|
|
<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>  <span class="keywordflow">if</span> (flags & kDefaultSampleDurationPresentMask) {</div>
|
|
<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>  RCHECK(buffer->ReadWriteUInt32(&default_sample_duration));</div>
|
|
<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>  default_sample_duration = 0;</div>
|
|
<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>  }</div>
|
|
<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span> </div>
|
|
<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>  <span class="keywordflow">if</span> (flags & kDefaultSampleSizePresentMask) {</div>
|
|
<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>  RCHECK(buffer->ReadWriteUInt32(&default_sample_size));</div>
|
|
<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>  default_sample_size = 0;</div>
|
|
<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>  }</div>
|
|
<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span> </div>
|
|
<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>  <span class="keywordflow">if</span> (flags & kDefaultSampleFlagsPresentMask)</div>
|
|
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>  RCHECK(buffer->ReadWriteUInt32(&default_sample_flags));</div>
|
|
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span> }</div>
|
|
<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span> </div>
|
|
<div class="line"><a name="l01540"></a><span class="lineno"><a class="line" href="../../d9/d47/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentHeader.html#a96ec9c8087e0d5b333520705b50b1f21"> 1540</a></span> uint32_t <a class="code" href="../../d9/d47/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentHeader.html#a96ec9c8087e0d5b333520705b50b1f21">TrackFragmentHeader::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(track_id);</div>
|
|
<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>  <span class="keywordflow">if</span> (flags & kSampleDescriptionIndexPresentMask)</div>
|
|
<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += <span class="keyword">sizeof</span>(sample_description_index);</div>
|
|
<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>  <span class="keywordflow">if</span> (flags & kDefaultSampleDurationPresentMask)</div>
|
|
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += <span class="keyword">sizeof</span>(default_sample_duration);</div>
|
|
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>  <span class="keywordflow">if</span> (flags & kDefaultSampleSizePresentMask)</div>
|
|
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += <span class="keyword">sizeof</span>(default_sample_size);</div>
|
|
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>  <span class="keywordflow">if</span> (flags & kDefaultSampleFlagsPresentMask)</div>
|
|
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += <span class="keyword">sizeof</span>(default_sample_flags);</div>
|
|
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span> }</div>
|
|
<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span> </div>
|
|
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span> TrackFragmentRun::TrackFragmentRun() : sample_count(0), data_offset(0) {}</div>
|
|
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span> TrackFragmentRun::~TrackFragmentRun() {}</div>
|
|
<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span> FourCC TrackFragmentRun::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_TRUN; }</div>
|
|
<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span> </div>
|
|
<div class="line"><a name="l01557"></a><span class="lineno"><a class="line" href="../../df/d21/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentRun.html#a1a6b76ea2a90ce578fe0092f0ef40edb"> 1557</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../df/d21/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentRun.html#a1a6b76ea2a90ce578fe0092f0ef40edb">TrackFragmentRun::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>  <span class="keywordflow">if</span> (!buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>  <span class="comment">// Determine whether version 0 or version 1 should be used.</span></div>
|
|
<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>  <span class="comment">// Use version 0 if possible, use version 1 if there is a negative</span></div>
|
|
<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>  <span class="comment">// sample_offset value.</span></div>
|
|
<div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>  version = 0;</div>
|
|
<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>  <span class="keywordflow">if</span> (flags & kSampleCompTimeOffsetsPresentMask) {</div>
|
|
<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < sample_count; ++i) {</div>
|
|
<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>  <span class="keywordflow">if</span> (sample_composition_time_offsets[i] < 0) {</div>
|
|
<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>  version = 1;</div>
|
|
<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>  }</div>
|
|
<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>  }</div>
|
|
<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>  }</div>
|
|
<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>  }</div>
|
|
<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span> </div>
|
|
<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>  buffer->ReadWriteUInt32(&sample_count));</div>
|
|
<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span> </div>
|
|
<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>  <span class="keywordtype">bool</span> data_offset_present = (flags & kDataOffsetPresentMask) != 0;</div>
|
|
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>  <span class="keywordtype">bool</span> first_sample_flags_present = (flags & kFirstSampleFlagsPresentMask) != 0;</div>
|
|
<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>  <span class="keywordtype">bool</span> sample_duration_present = (flags & kSampleDurationPresentMask) != 0;</div>
|
|
<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>  <span class="keywordtype">bool</span> sample_size_present = (flags & kSampleSizePresentMask) != 0;</div>
|
|
<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>  <span class="keywordtype">bool</span> sample_flags_present = (flags & kSampleFlagsPresentMask) != 0;</div>
|
|
<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>  <span class="keywordtype">bool</span> sample_composition_time_offsets_present =</div>
|
|
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>  (flags & kSampleCompTimeOffsetsPresentMask) != 0;</div>
|
|
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span> </div>
|
|
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>  <span class="keywordflow">if</span> (data_offset_present) {</div>
|
|
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>  RCHECK(buffer->ReadWriteUInt32(&data_offset));</div>
|
|
<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>  <span class="comment">// NOTE: If the data-offset is not present, then the data for this run</span></div>
|
|
<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>  <span class="comment">// starts immediately after the data of the previous run, or at the</span></div>
|
|
<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>  <span class="comment">// base-data-offset defined by the track fragment header if this is the</span></div>
|
|
<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>  <span class="comment">// first run in a track fragment. If the data-offset is present, it is</span></div>
|
|
<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>  <span class="comment">// relative to the base-data-offset established in the track fragment</span></div>
|
|
<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>  <span class="comment">// header.</span></div>
|
|
<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>  NOTIMPLEMENTED();</div>
|
|
<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>  }</div>
|
|
<div class="line"><a name="l01595"></a><span class="lineno"> 1595</span> </div>
|
|
<div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>  uint32_t first_sample_flags;</div>
|
|
<div class="line"><a name="l01597"></a><span class="lineno"> 1597</span> </div>
|
|
<div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>  <span class="keywordflow">if</span> (first_sample_flags_present)</div>
|
|
<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>  RCHECK(buffer->ReadWriteUInt32(&first_sample_flags));</div>
|
|
<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span> </div>
|
|
<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>  <span class="keywordflow">if</span> (sample_duration_present)</div>
|
|
<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>  sample_durations.resize(sample_count);</div>
|
|
<div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>  <span class="keywordflow">if</span> (sample_size_present)</div>
|
|
<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>  sample_sizes.resize(sample_count);</div>
|
|
<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>  <span class="keywordflow">if</span> (sample_flags_present)</div>
|
|
<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>  sample_flags.resize(sample_count);</div>
|
|
<div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>  <span class="keywordflow">if</span> (sample_composition_time_offsets_present)</div>
|
|
<div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>  sample_composition_time_offsets.resize(sample_count);</div>
|
|
<div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>  <span class="keywordflow">if</span> (first_sample_flags_present) {</div>
|
|
<div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>  first_sample_flags = sample_flags[0];</div>
|
|
<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>  DCHECK(sample_flags.size() == 1);</div>
|
|
<div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>  RCHECK(buffer->ReadWriteUInt32(&first_sample_flags));</div>
|
|
<div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>  }</div>
|
|
<div class="line"><a name="l01616"></a><span class="lineno"> 1616</span> </div>
|
|
<div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>  <span class="keywordflow">if</span> (sample_duration_present)</div>
|
|
<div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>  DCHECK(sample_durations.size() == sample_count);</div>
|
|
<div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>  <span class="keywordflow">if</span> (sample_size_present)</div>
|
|
<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>  DCHECK(sample_sizes.size() == sample_count);</div>
|
|
<div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>  <span class="keywordflow">if</span> (sample_flags_present)</div>
|
|
<div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>  DCHECK(sample_flags.size() == sample_count);</div>
|
|
<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>  <span class="keywordflow">if</span> (sample_composition_time_offsets_present)</div>
|
|
<div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>  DCHECK(sample_composition_time_offsets.size() == sample_count);</div>
|
|
<div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>  }</div>
|
|
<div class="line"><a name="l01626"></a><span class="lineno"> 1626</span> </div>
|
|
<div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < sample_count; ++i) {</div>
|
|
<div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>  <span class="keywordflow">if</span> (sample_duration_present)</div>
|
|
<div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>  RCHECK(buffer->ReadWriteUInt32(&sample_durations[i]));</div>
|
|
<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>  <span class="keywordflow">if</span> (sample_size_present)</div>
|
|
<div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>  RCHECK(buffer->ReadWriteUInt32(&sample_sizes[i]));</div>
|
|
<div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>  <span class="keywordflow">if</span> (sample_flags_present)</div>
|
|
<div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>  RCHECK(buffer->ReadWriteUInt32(&sample_flags[i]));</div>
|
|
<div class="line"><a name="l01634"></a><span class="lineno"> 1634</span> </div>
|
|
<div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>  <span class="keywordflow">if</span> (sample_composition_time_offsets_present) {</div>
|
|
<div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>  <span class="keywordflow">if</span> (version == 0) {</div>
|
|
<div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>  uint32_t sample_offset = sample_composition_time_offsets[i];</div>
|
|
<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>  RCHECK(buffer->ReadWriteUInt32(&sample_offset));</div>
|
|
<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>  sample_composition_time_offsets[i] = sample_offset;</div>
|
|
<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>  int32_t sample_offset = sample_composition_time_offsets[i];</div>
|
|
<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>  RCHECK(buffer->ReadWriteInt32(&sample_offset));</div>
|
|
<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>  sample_composition_time_offsets[i] = sample_offset;</div>
|
|
<div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>  }</div>
|
|
<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>  }</div>
|
|
<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>  }</div>
|
|
<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span> </div>
|
|
<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>  <span class="keywordflow">if</span> (first_sample_flags_present) {</div>
|
|
<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>  <span class="keywordflow">if</span> (sample_flags.size() == 0) {</div>
|
|
<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>  sample_flags.push_back(first_sample_flags);</div>
|
|
<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>  sample_flags[0] = first_sample_flags;</div>
|
|
<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>  }</div>
|
|
<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>  }</div>
|
|
<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>  }</div>
|
|
<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01658"></a><span class="lineno"> 1658</span> }</div>
|
|
<div class="line"><a name="l01659"></a><span class="lineno"> 1659</span> </div>
|
|
<div class="line"><a name="l01660"></a><span class="lineno"><a class="line" href="../../df/d21/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentRun.html#a9f821047d359bb22e77c72d347b2bbba"> 1660</a></span> uint32_t <a class="code" href="../../df/d21/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentRun.html#a9f821047d359bb22e77c72d347b2bbba">TrackFragmentRun::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(sample_count);</div>
|
|
<div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>  <span class="keywordflow">if</span> (flags & kDataOffsetPresentMask)</div>
|
|
<div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += <span class="keyword">sizeof</span>(data_offset);</div>
|
|
<div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>  <span class="keywordflow">if</span> (flags & kFirstSampleFlagsPresentMask)</div>
|
|
<div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += <span class="keyword">sizeof</span>(uint32_t);</div>
|
|
<div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>  uint32_t fields = (flags & kSampleDurationPresentMask ? 1 : 0) +</div>
|
|
<div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>  (flags & kSampleSizePresentMask ? 1 : 0) +</div>
|
|
<div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>  (flags & kSampleFlagsPresentMask ? 1 : 0) +</div>
|
|
<div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>  (flags & kSampleCompTimeOffsetsPresentMask ? 1 : 0);</div>
|
|
<div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += fields * <span class="keyword">sizeof</span>(uint32_t) * sample_count;</div>
|
|
<div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01672"></a><span class="lineno"> 1672</span> }</div>
|
|
<div class="line"><a name="l01673"></a><span class="lineno"> 1673</span> </div>
|
|
<div class="line"><a name="l01674"></a><span class="lineno"> 1674</span> SampleToGroup::SampleToGroup() : grouping_type(0), grouping_type_parameter(0) {}</div>
|
|
<div class="line"><a name="l01675"></a><span class="lineno"> 1675</span> SampleToGroup::~SampleToGroup() {}</div>
|
|
<div class="line"><a name="l01676"></a><span class="lineno"> 1676</span> FourCC SampleToGroup::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_SBGP; }</div>
|
|
<div class="line"><a name="l01677"></a><span class="lineno"> 1677</span> </div>
|
|
<div class="line"><a name="l01678"></a><span class="lineno"><a class="line" href="../../d1/d65/structedash__packager_1_1media_1_1mp4_1_1SampleToGroup.html#a6855cfe79a965e95ab5be78afb745096"> 1678</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/d65/structedash__packager_1_1media_1_1mp4_1_1SampleToGroup.html#a6855cfe79a965e95ab5be78afb745096">SampleToGroup::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>  buffer->ReadWriteUInt32(&grouping_type));</div>
|
|
<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>  <span class="keywordflow">if</span> (version == 1)</div>
|
|
<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>  RCHECK(buffer->ReadWriteUInt32(&grouping_type_parameter));</div>
|
|
<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span> </div>
|
|
<div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>  <span class="keywordflow">if</span> (grouping_type != FOURCC_SEIG) {</div>
|
|
<div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>  DCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>());</div>
|
|
<div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>  DLOG(WARNING) << <span class="stringliteral">"Sample group '"</span> << grouping_type << <span class="stringliteral">"' is not supported."</span>;</div>
|
|
<div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>  }</div>
|
|
<div class="line"><a name="l01689"></a><span class="lineno"> 1689</span> </div>
|
|
<div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>  uint32_t count = entries.size();</div>
|
|
<div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>  RCHECK(buffer->ReadWriteUInt32(&count));</div>
|
|
<div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>  entries.resize(count);</div>
|
|
<div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i) {</div>
|
|
<div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>  RCHECK(buffer->ReadWriteUInt32(&entries[i].sample_count) &&</div>
|
|
<div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>  buffer->ReadWriteUInt32(&entries[i].group_description_index));</div>
|
|
<div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>  }</div>
|
|
<div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01698"></a><span class="lineno"> 1698</span> }</div>
|
|
<div class="line"><a name="l01699"></a><span class="lineno"> 1699</span> </div>
|
|
<div class="line"><a name="l01700"></a><span class="lineno"><a class="line" href="../../d1/d65/structedash__packager_1_1media_1_1mp4_1_1SampleToGroup.html#a6598e25c4bcff437b1584e8e3dd0173e"> 1700</a></span> uint32_t <a class="code" href="../../d1/d65/structedash__packager_1_1media_1_1mp4_1_1SampleToGroup.html#a6598e25c4bcff437b1584e8e3dd0173e">SampleToGroup::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>  <span class="comment">// This box is optional. Skip it if it is not used.</span></div>
|
|
<div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>  <span class="keywordflow">if</span> (!entries.empty()) {</div>
|
|
<div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(grouping_type) +</div>
|
|
<div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>  (version == 1 ? <span class="keyword">sizeof</span>(grouping_type_parameter) : 0) +</div>
|
|
<div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>  <span class="keyword">sizeof</span>(uint32_t) + entries.size() * <span class="keyword">sizeof</span>(entries[0]);</div>
|
|
<div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>  }</div>
|
|
<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01709"></a><span class="lineno"> 1709</span> }</div>
|
|
<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span> </div>
|
|
<div class="line"><a name="l01711"></a><span class="lineno"> 1711</span> CencSampleEncryptionInfoEntry::CencSampleEncryptionInfoEntry()</div>
|
|
<div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>  : is_encrypted(false), iv_size(0) {</div>
|
|
<div class="line"><a name="l01713"></a><span class="lineno"> 1713</span> }</div>
|
|
<div class="line"><a name="l01714"></a><span class="lineno"> 1714</span> CencSampleEncryptionInfoEntry::~CencSampleEncryptionInfoEntry() {};</div>
|
|
<div class="line"><a name="l01715"></a><span class="lineno"> 1715</span> </div>
|
|
<div class="line"><a name="l01716"></a><span class="lineno"> 1716</span> SampleGroupDescription::SampleGroupDescription() : grouping_type(0) {}</div>
|
|
<div class="line"><a name="l01717"></a><span class="lineno"> 1717</span> SampleGroupDescription::~SampleGroupDescription() {}</div>
|
|
<div class="line"><a name="l01718"></a><span class="lineno"> 1718</span> FourCC SampleGroupDescription::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_SGPD; }</div>
|
|
<div class="line"><a name="l01719"></a><span class="lineno"> 1719</span> </div>
|
|
<div class="line"><a name="l01720"></a><span class="lineno"><a class="line" href="../../d2/d26/structedash__packager_1_1media_1_1mp4_1_1SampleGroupDescription.html#a6989deb24d851e40e92fab89dbd23159"> 1720</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d2/d26/structedash__packager_1_1media_1_1mp4_1_1SampleGroupDescription.html#a6989deb24d851e40e92fab89dbd23159">SampleGroupDescription::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>  buffer->ReadWriteUInt32(&grouping_type));</div>
|
|
<div class="line"><a name="l01723"></a><span class="lineno"> 1723</span> </div>
|
|
<div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>  <span class="keywordflow">if</span> (grouping_type != FOURCC_SEIG) {</div>
|
|
<div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>  DCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>());</div>
|
|
<div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>  DLOG(WARNING) << <span class="stringliteral">"Sample group '"</span> << grouping_type << <span class="stringliteral">"' is not supported."</span>;</div>
|
|
<div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>  }</div>
|
|
<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span> </div>
|
|
<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> kEntrySize = <span class="keyword">sizeof</span>(uint32_t) + kCencKeyIdSize;</div>
|
|
<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>  uint32_t default_length = 0;</div>
|
|
<div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>  <span class="keywordflow">if</span> (version == 1) {</div>
|
|
<div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>  RCHECK(buffer->ReadWriteUInt32(&default_length));</div>
|
|
<div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>  RCHECK(default_length == 0 || default_length >= kEntrySize);</div>
|
|
<div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>  default_length = kEntrySize;</div>
|
|
<div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>  RCHECK(buffer->ReadWriteUInt32(&default_length));</div>
|
|
<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>  }</div>
|
|
<div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>  }</div>
|
|
<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span> </div>
|
|
<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>  uint32_t count = entries.size();</div>
|
|
<div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>  RCHECK(buffer->ReadWriteUInt32(&count));</div>
|
|
<div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>  entries.resize(count);</div>
|
|
<div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < count; ++i) {</div>
|
|
<div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>  <span class="keywordflow">if</span> (version == 1) {</div>
|
|
<div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>() && default_length == 0) {</div>
|
|
<div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>  uint32_t description_length = 0;</div>
|
|
<div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>  RCHECK(buffer->ReadWriteUInt32(&description_length));</div>
|
|
<div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>  RCHECK(description_length >= kEntrySize);</div>
|
|
<div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>  }</div>
|
|
<div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>  }</div>
|
|
<div class="line"><a name="l01753"></a><span class="lineno"> 1753</span> </div>
|
|
<div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>  <span class="keywordflow">if</span> (!buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>  <span class="keywordflow">if</span> (entries[i].key_id.size() != kCencKeyIdSize) {</div>
|
|
<div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>  LOG(WARNING) << <span class="stringliteral">"CENC defines key id length of "</span> << kCencKeyIdSize</div>
|
|
<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>  << <span class="stringliteral">" bytes; got "</span> << entries[i].key_id.size()</div>
|
|
<div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>  << <span class="stringliteral">". Resized accordingly."</span>;</div>
|
|
<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>  entries[i].key_id.resize(kCencKeyIdSize);</div>
|
|
<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>  }</div>
|
|
<div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>  }</div>
|
|
<div class="line"><a name="l01762"></a><span class="lineno"> 1762</span> </div>
|
|
<div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>  uint8_t flag = entries[i].is_encrypted ? 1 : 0;</div>
|
|
<div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(2) && <span class="comment">// reserved.</span></div>
|
|
<div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>  buffer->ReadWriteUInt8(&flag) &&</div>
|
|
<div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>  buffer->ReadWriteUInt8(&entries[i].iv_size) &&</div>
|
|
<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>  buffer->ReadWriteVector(&entries[i].key_id, kCencKeyIdSize));</div>
|
|
<div class="line"><a name="l01768"></a><span class="lineno"> 1768</span> </div>
|
|
<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>  entries[i].is_encrypted = (flag != 0);</div>
|
|
<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>  <span class="keywordflow">if</span> (entries[i].is_encrypted) {</div>
|
|
<div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>  RCHECK(entries[i].iv_size == 8 || entries[i].iv_size == 16);</div>
|
|
<div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>  RCHECK(entries[i].iv_size == 0);</div>
|
|
<div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>  }</div>
|
|
<div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>  }</div>
|
|
<div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>  }</div>
|
|
<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01779"></a><span class="lineno"> 1779</span> }</div>
|
|
<div class="line"><a name="l01780"></a><span class="lineno"> 1780</span> </div>
|
|
<div class="line"><a name="l01781"></a><span class="lineno"><a class="line" href="../../d2/d26/structedash__packager_1_1media_1_1mp4_1_1SampleGroupDescription.html#a434cabc0e6b47158863ff522d345270b"> 1781</a></span> uint32_t <a class="code" href="../../d2/d26/structedash__packager_1_1media_1_1mp4_1_1SampleGroupDescription.html#a434cabc0e6b47158863ff522d345270b">SampleGroupDescription::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>  <span class="comment">// Version 0 is obsoleted, so always generate version 1 box.</span></div>
|
|
<div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>  version = 1;</div>
|
|
<div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>  <span class="comment">// This box is optional. Skip it if it is not used.</span></div>
|
|
<div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = 0;</div>
|
|
<div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>  <span class="keywordflow">if</span> (!entries.empty()) {</div>
|
|
<div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> kEntrySize = <span class="keyword">sizeof</span>(uint32_t) + kCencKeyIdSize;</div>
|
|
<div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(grouping_type) +</div>
|
|
<div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>  (version == 1 ? <span class="keyword">sizeof</span>(uint32_t) : 0) + <span class="keyword">sizeof</span>(uint32_t) +</div>
|
|
<div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>  entries.size() * kEntrySize;</div>
|
|
<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>  }</div>
|
|
<div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span> }</div>
|
|
<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span> </div>
|
|
<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span> TrackFragment::TrackFragment() : decode_time_absent(false) {}</div>
|
|
<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span> TrackFragment::~TrackFragment() {}</div>
|
|
<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span> FourCC TrackFragment::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_TRAF; }</div>
|
|
<div class="line"><a name="l01798"></a><span class="lineno"> 1798</span> </div>
|
|
<div class="line"><a name="l01799"></a><span class="lineno"><a class="line" href="../../d4/dd9/structedash__packager_1_1media_1_1mp4_1_1TrackFragment.html#abef97532bd33a34f6f96bd58d183120f"> 1799</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d4/dd9/structedash__packager_1_1media_1_1mp4_1_1TrackFragment.html#abef97532bd33a34f6f96bd58d183120f">TrackFragment::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&header));</div>
|
|
<div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>  DCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>());</div>
|
|
<div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>  decode_time_absent = !buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>()-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a5bc71875b0e8fe70cba17e2fe6f974fa">ChildExist</a>(&decode_time);</div>
|
|
<div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>  <span class="keywordflow">if</span> (!decode_time_absent)</div>
|
|
<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&decode_time));</div>
|
|
<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>()-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a1e30404fe509e750023ae39a093b4e6a">TryReadChildren</a>(&runs));</div>
|
|
<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span> </div>
|
|
<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>  <span class="comment">// There could be multiple SampleGroupDescription and SampleToGroup boxes</span></div>
|
|
<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>  <span class="comment">// with different grouping types. For common encryption, the relevant</span></div>
|
|
<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>  <span class="comment">// grouping type is 'seig'. Continue reading until 'seig' is found, or</span></div>
|
|
<div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>  <span class="comment">// until running out of child boxes.</span></div>
|
|
<div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>  <span class="keywordflow">while</span> (sample_to_group.grouping_type != FOURCC_SEIG &&</div>
|
|
<div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>()-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a5bc71875b0e8fe70cba17e2fe6f974fa">ChildExist</a>(&sample_to_group)) {</div>
|
|
<div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>()-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a480fdd0a597a8b77f7613abb2e8f5629">ReadChild</a>(&sample_to_group));</div>
|
|
<div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>  }</div>
|
|
<div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>  <span class="keywordflow">while</span> (sample_group_description.grouping_type != FOURCC_SEIG &&</div>
|
|
<div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>()-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a5bc71875b0e8fe70cba17e2fe6f974fa">ChildExist</a>(&sample_group_description)) {</div>
|
|
<div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>()-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a480fdd0a597a8b77f7613abb2e8f5629">ReadChild</a>(&sample_group_description));</div>
|
|
<div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>  }</div>
|
|
<div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>  <span class="keywordflow">if</span> (!decode_time_absent)</div>
|
|
<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&decode_time));</div>
|
|
<div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < runs.size(); ++i)</div>
|
|
<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>  RCHECK(runs[i].<a class="code" href="../../d4/dd9/structedash__packager_1_1media_1_1mp4_1_1TrackFragment.html#abef97532bd33a34f6f96bd58d183120f">ReadWrite</a>(buffer));</div>
|
|
<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">TryReadWriteChild</a>(&sample_to_group) &&</div>
|
|
<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">TryReadWriteChild</a>(&sample_group_description));</div>
|
|
<div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>  }</div>
|
|
<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>  <span class="keywordflow">return</span> buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">TryReadWriteChild</a>(&auxiliary_size) &&</div>
|
|
<div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">TryReadWriteChild</a>(&auxiliary_offset);</div>
|
|
<div class="line"><a name="l01832"></a><span class="lineno"> 1832</span> }</div>
|
|
<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span> </div>
|
|
<div class="line"><a name="l01834"></a><span class="lineno"><a class="line" href="../../d4/dd9/structedash__packager_1_1media_1_1mp4_1_1TrackFragment.html#a937dc821489803e4ee759eebb98f7cfb"> 1834</a></span> uint32_t <a class="code" href="../../d4/dd9/structedash__packager_1_1media_1_1mp4_1_1TrackFragment.html#a937dc821489803e4ee759eebb98f7cfb">TrackFragment::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + header.<a class="code" href="../../d9/d47/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentHeader.html#a96ec9c8087e0d5b333520705b50b1f21">ComputeSize</a>() + decode_time.<a class="code" href="../../d0/d92/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentDecodeTime.html#a79cef3eb30362f998f85e5dca409527c">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>  sample_to_group.<a class="code" href="../../d1/d65/structedash__packager_1_1media_1_1mp4_1_1SampleToGroup.html#a6598e25c4bcff437b1584e8e3dd0173e">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>  sample_group_description.<a class="code" href="../../d2/d26/structedash__packager_1_1media_1_1mp4_1_1SampleGroupDescription.html#a434cabc0e6b47158863ff522d345270b">ComputeSize</a>() +</div>
|
|
<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>  auxiliary_size.<a class="code" href="../../d2/d51/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationSize.html#aa44629c6bd902b46777156e665cad07f">ComputeSize</a>() + auxiliary_offset.<a class="code" href="../../de/dc4/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationOffset.html#acee5016b00abd31077e9418ba11d0fa7">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < runs.size(); ++i)</div>
|
|
<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += runs[i].<a class="code" href="../../d4/dd9/structedash__packager_1_1media_1_1mp4_1_1TrackFragment.html#a937dc821489803e4ee759eebb98f7cfb">ComputeSize</a>();</div>
|
|
<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span> }</div>
|
|
<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span> </div>
|
|
<div class="line"><a name="l01844"></a><span class="lineno"> 1844</span> MovieFragment::MovieFragment() {}</div>
|
|
<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span> MovieFragment::~MovieFragment() {}</div>
|
|
<div class="line"><a name="l01846"></a><span class="lineno"> 1846</span> FourCC MovieFragment::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_MOOF; }</div>
|
|
<div class="line"><a name="l01847"></a><span class="lineno"> 1847</span> </div>
|
|
<div class="line"><a name="l01848"></a><span class="lineno"><a class="line" href="../../dd/da2/structedash__packager_1_1media_1_1mp4_1_1MovieFragment.html#a761c6e64c7055cc1f78fdfd47161b77e"> 1848</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dd/da2/structedash__packager_1_1media_1_1mp4_1_1MovieFragment.html#a761c6e64c7055cc1f78fdfd47161b77e">MovieFragment::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
|
|
<div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>  RCHECK(<a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">Box::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">PrepareChildren</a>() &&</div>
|
|
<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">ReadWriteChild</a>(&header));</div>
|
|
<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>  <a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html">BoxReader</a>* reader = buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">reader</a>();</div>
|
|
<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>  DCHECK(reader);</div>
|
|
<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>  RCHECK(reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a7ce20788aedb0c790e09b83954545ed3">ReadChildren</a>(&tracks) &&</div>
|
|
<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>  reader-><a class="code" href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a1e30404fe509e750023ae39a093b4e6a">TryReadChildren</a>(&pssh));</div>
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<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < tracks.size(); ++i)</div>
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<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>  RCHECK(tracks[i].<a class="code" href="../../dd/da2/structedash__packager_1_1media_1_1mp4_1_1MovieFragment.html#a761c6e64c7055cc1f78fdfd47161b77e">ReadWrite</a>(buffer));</div>
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<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < pssh.size(); ++i)</div>
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<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>  RCHECK(pssh[i].<a class="code" href="../../dd/da2/structedash__packager_1_1media_1_1mp4_1_1MovieFragment.html#a761c6e64c7055cc1f78fdfd47161b77e">ReadWrite</a>(buffer));</div>
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<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>  }</div>
|
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<div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span> }</div>
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<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span> </div>
|
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<div class="line"><a name="l01866"></a><span class="lineno"><a class="line" href="../../dd/da2/structedash__packager_1_1media_1_1mp4_1_1MovieFragment.html#a9e43e423495777bd8020f85f0d87b1ad"> 1866</a></span> uint32_t <a class="code" href="../../dd/da2/structedash__packager_1_1media_1_1mp4_1_1MovieFragment.html#a9e43e423495777bd8020f85f0d87b1ad">MovieFragment::ComputeSize</a>() {</div>
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<div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kBoxSize + header.<a class="code" href="../../df/d86/structedash__packager_1_1media_1_1mp4_1_1MovieFragmentHeader.html#a02661d289aaa12e286adcf68d4f6a779">ComputeSize</a>();</div>
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|
<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < tracks.size(); ++i)</div>
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|
<div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += tracks[i].<a class="code" href="../../dd/da2/structedash__packager_1_1media_1_1mp4_1_1MovieFragment.html#a9e43e423495777bd8020f85f0d87b1ad">ComputeSize</a>();</div>
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|
<div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < pssh.size(); ++i)</div>
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|
<div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> += pssh[i].<a class="code" href="../../dd/da2/structedash__packager_1_1media_1_1mp4_1_1MovieFragment.html#a9e43e423495777bd8020f85f0d87b1ad">ComputeSize</a>();</div>
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|
<div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
|
|
<div class="line"><a name="l01873"></a><span class="lineno"> 1873</span> }</div>
|
|
<div class="line"><a name="l01874"></a><span class="lineno"> 1874</span> </div>
|
|
<div class="line"><a name="l01875"></a><span class="lineno"> 1875</span> SegmentIndex::SegmentIndex()</div>
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|
<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>  : reference_id(0),</div>
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<div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>  timescale(0),</div>
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|
<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>  earliest_presentation_time(0),</div>
|
|
<div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>  first_offset(0) {}</div>
|
|
<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span> SegmentIndex::~SegmentIndex() {}</div>
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|
<div class="line"><a name="l01881"></a><span class="lineno"> 1881</span> FourCC SegmentIndex::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_SIDX; }</div>
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|
<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span> </div>
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|
<div class="line"><a name="l01883"></a><span class="lineno"><a class="line" href="../../d1/d81/structedash__packager_1_1media_1_1mp4_1_1SegmentIndex.html#ae2c53c4a16d81090565d29f6301080fd"> 1883</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/d81/structedash__packager_1_1media_1_1mp4_1_1SegmentIndex.html#ae2c53c4a16d81090565d29f6301080fd">SegmentIndex::ReadWrite</a>(<a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">BoxBuffer</a>* buffer) {</div>
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|
<div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>  RCHECK(<a class="code" href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">FullBox::ReadWrite</a>(buffer) &&</div>
|
|
<div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>  buffer->ReadWriteUInt32(&reference_id) &&</div>
|
|
<div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>  buffer->ReadWriteUInt32(&timescale));</div>
|
|
<div class="line"><a name="l01887"></a><span class="lineno"> 1887</span> </div>
|
|
<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>  <span class="keywordtype">size_t</span> num_bytes = (version == 1) ? <span class="keyword">sizeof</span>(uint64_t) : <span class="keyword">sizeof</span>(uint32_t);</div>
|
|
<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>  RCHECK(</div>
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|
<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&earliest_presentation_time, num_bytes) &&</div>
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|
<div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>  buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">ReadWriteUInt64NBytes</a>(&first_offset, num_bytes));</div>
|
|
<div class="line"><a name="l01892"></a><span class="lineno"> 1892</span> </div>
|
|
<div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>  uint16_t reference_count = references.size();</div>
|
|
<div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>  RCHECK(buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">IgnoreBytes</a>(2) && <span class="comment">// reserved.</span></div>
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|
<div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>  buffer->ReadWriteUInt16(&reference_count));</div>
|
|
<div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>  references.resize(reference_count);</div>
|
|
<div class="line"><a name="l01897"></a><span class="lineno"> 1897</span> </div>
|
|
<div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>  uint32_t reference_type_size;</div>
|
|
<div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>  uint32_t sap;</div>
|
|
<div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>  <span class="keywordflow">for</span> (uint32_t i = 0; i < reference_count; ++i) {</div>
|
|
<div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>  <span class="keywordflow">if</span> (!buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>  reference_type_size = references[i].referenced_size;</div>
|
|
<div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>  <span class="keywordflow">if</span> (references[i].reference_type)</div>
|
|
<div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>  reference_type_size |= (1 << 31);</div>
|
|
<div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>  sap = (references[i].sap_type << 28) | references[i].sap_delta_time;</div>
|
|
<div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>  <span class="keywordflow">if</span> (references[i].starts_with_sap)</div>
|
|
<div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>  sap |= (1 << 31);</div>
|
|
<div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>  }</div>
|
|
<div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>  RCHECK(buffer->ReadWriteUInt32(&reference_type_size) &&</div>
|
|
<div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>  buffer->ReadWriteUInt32(&references[i].subsegment_duration) &&</div>
|
|
<div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>  buffer->ReadWriteUInt32(&sap));</div>
|
|
<div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>  <span class="keywordflow">if</span> (buffer-><a class="code" href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">Reading</a>()) {</div>
|
|
<div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>  references[i].reference_type = (reference_type_size >> 31) ? <span class="keyword">true</span> : <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>  references[i].referenced_size = reference_type_size & ~(1 << 31);</div>
|
|
<div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>  references[i].starts_with_sap = (sap >> 31) ? <span class="keyword">true</span> : <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>  references[i].sap_type =</div>
|
|
<div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>  <span class="keyword">static_cast<</span>SegmentReference::SAPType<span class="keyword">></span>((sap >> 28) & 0x07);</div>
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|
<div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>  references[i].sap_delta_time = sap & ~(0xF << 28);</div>
|
|
<div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>  }</div>
|
|
<div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>  }</div>
|
|
<div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
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<div class="line"><a name="l01922"></a><span class="lineno"> 1922</span> }</div>
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|
<div class="line"><a name="l01923"></a><span class="lineno"> 1923</span> </div>
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<div class="line"><a name="l01924"></a><span class="lineno"><a class="line" href="../../d1/d81/structedash__packager_1_1media_1_1mp4_1_1SegmentIndex.html#a4ae43d06df7765c5384e6234e2b41b9c"> 1924</a></span> uint32_t <a class="code" href="../../d1/d81/structedash__packager_1_1media_1_1mp4_1_1SegmentIndex.html#a4ae43d06df7765c5384e6234e2b41b9c">SegmentIndex::ComputeSize</a>() {</div>
|
|
<div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>  version = IsFitIn32Bits(earliest_presentation_time, first_offset) ? 0 : 1;</div>
|
|
<div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>  <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a> = kFullBoxSize + <span class="keyword">sizeof</span>(reference_id) + <span class="keyword">sizeof</span>(timescale) +</div>
|
|
<div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>  <span class="keyword">sizeof</span>(uint32_t) * (1 + version) * 2 + 2 * <span class="keyword">sizeof</span>(uint16_t) +</div>
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|
<div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>  3 * <span class="keyword">sizeof</span>(uint32_t) * references.size();</div>
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|
<div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">atom_size</a>;</div>
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|
<div class="line"><a name="l01930"></a><span class="lineno"> 1930</span> }</div>
|
|
<div class="line"><a name="l01931"></a><span class="lineno"> 1931</span> </div>
|
|
<div class="line"><a name="l01932"></a><span class="lineno"> 1932</span> MediaData::MediaData() : data_size(0) {}</div>
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<div class="line"><a name="l01933"></a><span class="lineno"> 1933</span> MediaData::~MediaData() {}</div>
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<div class="line"><a name="l01934"></a><span class="lineno"> 1934</span> FourCC MediaData::BoxType()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FOURCC_MDAT; }</div>
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<div class="line"><a name="l01935"></a><span class="lineno"> 1935</span> </div>
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<div class="line"><a name="l01936"></a><span class="lineno"> 1936</span> <span class="keywordtype">void</span> MediaData::Write(BufferWriter* buffer) {</div>
|
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<div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>  buffer->AppendInt(ComputeSize());</div>
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<div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>  buffer->AppendInt(static_cast<uint32_t>(BoxType()));</div>
|
|
<div class="line"><a name="l01939"></a><span class="lineno"> 1939</span> }</div>
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<div class="line"><a name="l01940"></a><span class="lineno"> 1940</span> </div>
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<div class="line"><a name="l01941"></a><span class="lineno"> 1941</span> uint32_t MediaData::ComputeSize() {</div>
|
|
<div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>  <span class="keywordflow">return</span> kBoxSize + data_size;</div>
|
|
<div class="line"><a name="l01943"></a><span class="lineno"> 1943</span> }</div>
|
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<div class="line"><a name="l01944"></a><span class="lineno"> 1944</span> </div>
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<div class="line"><a name="l01945"></a><span class="lineno"> 1945</span> } <span class="comment">// namespace mp4</span></div>
|
|
<div class="line"><a name="l01946"></a><span class="lineno"> 1946</span> } <span class="comment">// namespace media</span></div>
|
|
<div class="line"><a name="l01947"></a><span class="lineno"> 1947</span> } <span class="comment">// namespace edash_packager</span></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleGroupDescription_html_a6989deb24d851e40e92fab89dbd23159"><div class="ttname"><a href="../../d2/d26/structedash__packager_1_1media_1_1mp4_1_1SampleGroupDescription.html#a6989deb24d851e40e92fab89dbd23159">edash_packager::media::mp4::SampleGroupDescription::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01720">box_definitions.cc:1720</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackFragment_html_a937dc821489803e4ee759eebb98f7cfb"><div class="ttname"><a href="../../d4/dd9/structedash__packager_1_1media_1_1mp4_1_1TrackFragment.html#a937dc821489803e4ee759eebb98f7cfb">edash_packager::media::mp4::TrackFragment::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01834">box_definitions.cc:1834</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxReader_html_a7ce20788aedb0c790e09b83954545ed3"><div class="ttname"><a href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a7ce20788aedb0c790e09b83954545ed3">edash_packager::media::mp4::BoxReader::ReadChildren</a></div><div class="ttdeci">bool ReadChildren(std::vector< T > *children) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d92/box__reader_8h_source.html#l00133">box_reader.h:133</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ProtectionSchemeInfo_html_a05b923f36c96656b25217238c46cd2ee"><div class="ttname"><a href="../../dd/dc9/structedash__packager_1_1media_1_1mp4_1_1ProtectionSchemeInfo.html#a05b923f36c96656b25217238c46cd2ee">edash_packager::media::mp4::ProtectionSchemeInfo::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00282">box_definitions.cc:282</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleToGroup_html_a6855cfe79a965e95ab5be78afb745096"><div class="ttname"><a href="../../d1/d65/structedash__packager_1_1media_1_1mp4_1_1SampleToGroup.html#a6855cfe79a965e95ab5be78afb745096">edash_packager::media::mp4::SampleToGroup::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01678">box_definitions.cc:1678</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxReader_html_a480fdd0a597a8b77f7613abb2e8f5629"><div class="ttname"><a href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a480fdd0a597a8b77f7613abb2e8f5629">edash_packager::media::mp4::BoxReader::ReadChild</a></div><div class="ttdeci">bool ReadChild(Box *child) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/df1/box__reader_8cc_source.html#l00123">box_reader.cc:123</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MovieExtendsHeader_html_aab2d0643fe0ca1f2db0f562c424d3f17"><div class="ttname"><a href="../../da/d17/structedash__packager_1_1media_1_1mp4_1_1MovieExtendsHeader.html#aab2d0643fe0ca1f2db0f562c424d3f17">edash_packager::media::mp4::MovieExtendsHeader::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01363">box_definitions.cc:1363</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SyncSample_html_a8cb53a889fcd586d30d151f605488962"><div class="ttname"><a href="../../d9/d18/structedash__packager_1_1media_1_1mp4_1_1SyncSample.html#a8cb53a889fcd586d30d151f605488962">edash_packager::media::mp4::SyncSample::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00710">box_definitions.cc:710</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleGroupDescription_html_a434cabc0e6b47158863ff522d345270b"><div class="ttname"><a href="../../d2/d26/structedash__packager_1_1media_1_1mp4_1_1SampleGroupDescription.html#a434cabc0e6b47158863ff522d345270b">edash_packager::media::mp4::SampleGroupDescription::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01781">box_definitions.cc:1781</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleDescription_html_ac5c6abc8d36c7bb2136f18ac5d1b5368"><div class="ttname"><a href="../../d3/d74/structedash__packager_1_1media_1_1mp4_1_1SampleDescription.html#ac5c6abc8d36c7bb2136f18ac5d1b5368">edash_packager::media::mp4::SampleDescription::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00440">box_definitions.cc:440</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1CompactSampleSize_html_a3b0f171ecea6b68c68c16d59f8129260"><div class="ttname"><a href="../../db/d89/structedash__packager_1_1media_1_1mp4_1_1CompactSampleSize.html#a3b0f171ecea6b68c68c16d59f8129260">edash_packager::media::mp4::CompactSampleSize::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00585">box_definitions.cc:585</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ChunkOffset_html"><div class="ttname"><a href="../../d6/d79/structedash__packager_1_1media_1_1mp4_1_1ChunkOffset.html">edash_packager::media::mp4::ChunkOffset</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d7b/box__definitions_8h_source.html#l00306">box_definitions.h:306</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackFragmentHeader_html_a87e7355bfa43933caa651dbd0e23811c"><div class="ttname"><a href="../../d9/d47/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentHeader.html#a87e7355bfa43933caa651dbd0e23811c">edash_packager::media::mp4::TrackFragmentHeader::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01502">box_definitions.cc:1502</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SyncSample_html_a0548b203ea15ae58c5416af74cf8c76d"><div class="ttname"><a href="../../d9/d18/structedash__packager_1_1media_1_1mp4_1_1SyncSample.html#a0548b203ea15ae58c5416af74cf8c76d">edash_packager::media::mp4::SyncSample::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00699">box_definitions.cc:699</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1CompositionTimeToSample_html_ae992e9996ed76398d2fb76b6716d47cc"><div class="ttname"><a href="../../da/d54/structedash__packager_1_1media_1_1mp4_1_1CompositionTimeToSample.html#ae992e9996ed76398d2fb76b6716d47cc">edash_packager::media::mp4::CompositionTimeToSample::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00479">box_definitions.cc:479</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MovieFragmentHeader_html_ab9ddce932c6d665f2927fc907d21ed68"><div class="ttname"><a href="../../df/d86/structedash__packager_1_1media_1_1mp4_1_1MovieFragmentHeader.html#ab9ddce932c6d665f2927fc907d21ed68">edash_packager::media::mp4::MovieFragmentHeader::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01482">box_definitions.cc:1482</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SchemeInfo_html_a91c8e944c00f39f177ba760bec0a8f4a"><div class="ttname"><a href="../../d2/d6f/structedash__packager_1_1media_1_1mp4_1_1SchemeInfo.html#a91c8e944c00f39f177ba760bec0a8f4a">edash_packager::media::mp4::SchemeInfo::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00273">box_definitions.cc:273</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1PixelAspectRatioBox_html_ae6435b6d7f4d95a0101419d9b35fd8ff"><div class="ttname"><a href="../../d1/dc8/structedash__packager_1_1media_1_1mp4_1_1PixelAspectRatioBox.html#ae6435b6d7f4d95a0101419d9b35fd8ff">edash_packager::media::mp4::PixelAspectRatioBox::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00944">box_definitions.cc:944</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SchemeType_html_a7a75cb5cb201ed7d4ac5cc3780d89938"><div class="ttname"><a href="../../d4/dcc/structedash__packager_1_1media_1_1mp4_1_1SchemeType.html#a7a75cb5cb201ed7d4ac5cc3780d89938">edash_packager::media::mp4::SchemeType::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00214">box_definitions.cc:214</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1FileType_html_ac9414d32800e3fe74fa0a1178b9f2532"><div class="ttname"><a href="../../d1/dcd/structedash__packager_1_1media_1_1mp4_1_1FileType.html#ac9414d32800e3fe74fa0a1178b9f2532">edash_packager::media::mp4::FileType::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00068">box_definitions.cc:68</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MediaHeader_html_ac3a355d63d3921d8d58f2acdc321c32f"><div class="ttname"><a href="../../d7/dec/structedash__packager_1_1media_1_1mp4_1_1MediaHeader.html#ac3a355d63d3921d8d58f2acdc321c32f">edash_packager::media::mp4::MediaHeader::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01130">box_definitions.cc:1130</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxBuffer_html_a2141be2c0c4ec27b458df15e13d7239e"><div class="ttname"><a href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2141be2c0c4ec27b458df15e13d7239e">edash_packager::media::mp4::BoxBuffer::reader</a></div><div class="ttdeci">BoxReader * reader()</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dbf/box__buffer_8h_source.html#l00176">box_buffer.h:176</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SchemeType_html_a71f44ff9cca6d198949660fb249360d7"><div class="ttname"><a href="../../d4/dcc/structedash__packager_1_1media_1_1mp4_1_1SchemeType.html#a71f44ff9cca6d198949660fb249360d7">edash_packager::media::mp4::SchemeType::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00221">box_definitions.cc:221</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Box_html_ab588f893676e2c817088fc01caa7b135"><div class="ttname"><a href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#ab588f893676e2c817088fc01caa7b135">edash_packager::media::mp4::Box::ReadWrite</a></div><div class="ttdeci">virtual bool ReadWrite(BoxBuffer *buffer)</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d4d/box_8cc_source.html#l00036">box.cc:36</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1BufferReader_html_a0375f4997e9c934783f51203c4d1434f"><div class="ttname"><a href="../../d9/d46/classedash__packager_1_1media_1_1BufferReader.html#a0375f4997e9c934783f51203c4d1434f">edash_packager::media::BufferReader::Read1</a></div><div class="ttdeci">bool Read1(uint8_t *v) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dbc/buffer__reader_8cc_source.html#l00014">buffer_reader.cc:14</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ElementaryStreamDescriptor_html_a08e90c754d415f9fa851f14a82849627"><div class="ttname"><a href="../../d9/dcc/structedash__packager_1_1media_1_1mp4_1_1ElementaryStreamDescriptor.html#a08e90c754d415f9fa851f14a82849627">edash_packager::media::mp4::ElementaryStreamDescriptor::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01052">box_definitions.cc:1052</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxBuffer_html_a2e46c4812ac9c48288a8461c230a375b"><div class="ttname"><a href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a2e46c4812ac9c48288a8461c230a375b">edash_packager::media::mp4::BoxBuffer::PrepareChildren</a></div><div class="ttdeci">bool PrepareChildren()</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dbf/box__buffer_8h_source.html#l00135">box_buffer.h:135</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1AudioSampleEntry_html_a3b6d0c1419aa46306ead177fb8a0bacb"><div class="ttname"><a href="../../df/d62/structedash__packager_1_1media_1_1mp4_1_1AudioSampleEntry.html#a3b6d0c1419aa46306ead177fb8a0bacb">edash_packager::media::mp4::AudioSampleEntry::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01075">box_definitions.cc:1075</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SegmentType_html_addccc32717d0e19e0c83b4896e5b75fa"><div class="ttname"><a href="../../dd/da6/structedash__packager_1_1media_1_1mp4_1_1SegmentType.html#addccc32717d0e19e0c83b4896e5b75fa">edash_packager::media::mp4::SegmentType::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00094">box_definitions.cc:94</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Track_html_a47698bfb1f20e09824372c8f8391e10d"><div class="ttname"><a href="../../d3/de1/structedash__packager_1_1media_1_1mp4_1_1Track.html#a47698bfb1f20e09824372c8f8391e10d">edash_packager::media::mp4::Track::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01337">box_definitions.cc:1337</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1CompositionTimeToSample_html_a57ac0c7400d16cee449e3bf8b73a53dd"><div class="ttname"><a href="../../da/d54/structedash__packager_1_1media_1_1mp4_1_1CompositionTimeToSample.html#a57ac0c7400d16cee449e3bf8b73a53dd">edash_packager::media::mp4::CompositionTimeToSample::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00514">box_definitions.cc:514</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1VideoSampleEntry_html_a4e3cc061fa25de9d0126968b30962b9a"><div class="ttname"><a href="../../df/d6a/structedash__packager_1_1media_1_1mp4_1_1VideoSampleEntry.html#a4e3cc061fa25de9d0126968b30962b9a">edash_packager::media::mp4::VideoSampleEntry::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00972">box_definitions.cc:972</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MovieExtends_html_a2411f9aa36ae1d44f615423255a82ea2"><div class="ttname"><a href="../../d6/d8b/structedash__packager_1_1media_1_1mp4_1_1MovieExtends.html#a2411f9aa36ae1d44f615423255a82ea2">edash_packager::media::mp4::MovieExtends::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01418">box_definitions.cc:1418</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackFragmentDecodeTime_html_a96e4f7eaaba4f304c4baab7d1d45b15c"><div class="ttname"><a href="../../d0/d92/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentDecodeTime.html#a96e4f7eaaba4f304c4baab7d1d45b15c">edash_packager::media::mp4::TrackFragmentDecodeTime::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01465">box_definitions.cc:1465</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxBuffer_html_aef7267aa7963866d3dcef4f051f84674"><div class="ttname"><a href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#aef7267aa7963866d3dcef4f051f84674">edash_packager::media::mp4::BoxBuffer::Size</a></div><div class="ttdeci">size_t Size() const </div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dbf/box__buffer_8h_source.html#l00052">box_buffer.h:52</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SchemeInfo_html_ac4463f938d941146acfa6bcdc20976c8"><div class="ttname"><a href="../../d2/d6f/structedash__packager_1_1media_1_1mp4_1_1SchemeInfo.html#ac4463f938d941146acfa6bcdc20976c8">edash_packager::media::mp4::SchemeInfo::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00267">box_definitions.cc:267</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1CompactSampleSize_html"><div class="ttname"><a href="../../db/d89/structedash__packager_1_1media_1_1mp4_1_1CompactSampleSize.html">edash_packager::media::mp4::CompactSampleSize</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d7b/box__definitions_8h_source.html#l00291">box_definitions.h:291</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1DataInformation_html_a3828a5e79dc7f81cedec545d2a4a6907"><div class="ttname"><a href="../../d6/d59/structedash__packager_1_1media_1_1mp4_1_1DataInformation.html#a3828a5e79dc7f81cedec545d2a4a6907">edash_packager::media::mp4::DataInformation::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01270">box_definitions.cc:1270</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1AVCDecoderConfigurationRecord_html_aed49d9bb85e483820a4af22026ea6f56"><div class="ttname"><a href="../../d8/dbb/structedash__packager_1_1media_1_1mp4_1_1AVCDecoderConfigurationRecord.html#aed49d9bb85e483820a4af22026ea6f56">edash_packager::media::mp4::AVCDecoderConfigurationRecord::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00886">box_definitions.cc:886</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxBuffer_html"><div class="ttname"><a href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html">edash_packager::media::mp4::BoxBuffer</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dbf/box__buffer_8h_source.html#l00023">box_buffer.h:23</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ChunkInfo_html"><div class="ttname"><a href="../../d8/d21/structedash__packager_1_1media_1_1mp4_1_1ChunkInfo.html">edash_packager::media::mp4::ChunkInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d7b/box__definitions_8h_source.html#l00268">box_definitions.h:268</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxReader_html_a5bc71875b0e8fe70cba17e2fe6f974fa"><div class="ttname"><a href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a5bc71875b0e8fe70cba17e2fe6f974fa">edash_packager::media::mp4::BoxReader::ChildExist</a></div><div class="ttdeci">bool ChildExist(Box *child) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/df1/box__reader_8cc_source.html#l00136">box_reader.cc:136</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ProtectionSchemeInfo_html_a96bcc9da38534b1e435a64b54088ddf0"><div class="ttname"><a href="../../dd/dc9/structedash__packager_1_1media_1_1mp4_1_1ProtectionSchemeInfo.html#a96bcc9da38534b1e435a64b54088ddf0">edash_packager::media::mp4::ProtectionSchemeInfo::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00296">box_definitions.cc:296</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Edit_html_a282283cf1f9eee501012641d3520361c"><div class="ttname"><a href="../../d7/d4f/structedash__packager_1_1media_1_1mp4_1_1Edit.html#a282283cf1f9eee501012641d3520361c">edash_packager::media::mp4::Edit::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00815">box_definitions.cc:815</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationOffset_html_aa0d478659013bf328a47d5b6fa85e27a"><div class="ttname"><a href="../../de/dc4/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationOffset.html#aa0d478659013bf328a47d5b6fa85e27a">edash_packager::media::mp4::SampleAuxiliaryInformationOffset::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00144">box_definitions.cc:144</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1OriginalFormat_html_ae70a5a4d8284294ef28e4e09ca99b328"><div class="ttname"><a href="../../da/d4b/structedash__packager_1_1media_1_1mp4_1_1OriginalFormat.html#ae70a5a4d8284294ef28e4e09ca99b328">edash_packager::media::mp4::OriginalFormat::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00201">box_definitions.cc:201</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleToChunk_html_a0093bc7fe20955fc6b5e91103b84be60"><div class="ttname"><a href="../../df/d76/structedash__packager_1_1media_1_1mp4_1_1SampleToChunk.html#a0093bc7fe20955fc6b5e91103b84be60">edash_packager::media::mp4::SampleToChunk::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00549">box_definitions.cc:549</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SegmentIndex_html_ae2c53c4a16d81090565d29f6301080fd"><div class="ttname"><a href="../../d1/d81/structedash__packager_1_1media_1_1mp4_1_1SegmentIndex.html#ae2c53c4a16d81090565d29f6301080fd">edash_packager::media::mp4::SegmentIndex::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01883">box_definitions.cc:1883</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1CompactSampleSize_html_a61b9d0cf0b2e5c64fc278cadfcb2dd6d"><div class="ttname"><a href="../../db/d89/structedash__packager_1_1media_1_1mp4_1_1CompactSampleSize.html#a61b9d0cf0b2e5c64fc278cadfcb2dd6d">edash_packager::media::mp4::CompactSampleSize::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00631">box_definitions.cc:631</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Movie_html_aa985dd14863b1bb4803e4a3a44052c32"><div class="ttname"><a href="../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#aa985dd14863b1bb4803e4a3a44052c32">edash_packager::media::mp4::Movie::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01452">box_definitions.cc:1452</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SoundMediaHeader_html_a8aa6cd627929310db049a0a331bd246f"><div class="ttname"><a href="../../da/db0/structedash__packager_1_1media_1_1mp4_1_1SoundMediaHeader.html#a8aa6cd627929310db049a0a331bd246f">edash_packager::media::mp4::SoundMediaHeader::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01209">box_definitions.cc:1209</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MovieFragment_html_a761c6e64c7055cc1f78fdfd47161b77e"><div class="ttname"><a href="../../dd/da2/structedash__packager_1_1media_1_1mp4_1_1MovieFragment.html#a761c6e64c7055cc1f78fdfd47161b77e">edash_packager::media::mp4::MovieFragment::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01848">box_definitions.cc:1848</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxBuffer_html_a726ab4970a19fa671137e88098e3cd48"><div class="ttname"><a href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a726ab4970a19fa671137e88098e3cd48">edash_packager::media::mp4::BoxBuffer::ReadWriteUInt64NBytes</a></div><div class="ttdeci">bool ReadWriteUInt64NBytes(uint64_t *v, size_t num_bytes)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dbf/box__buffer_8h_source.html#l00107">box_buffer.h:107</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1AVCDecoderConfigurationRecord_html_a96c8bca868ad19729efe44a50de9c1c2"><div class="ttname"><a href="../../d8/dbb/structedash__packager_1_1media_1_1mp4_1_1AVCDecoderConfigurationRecord.html#a96c8bca868ad19729efe44a50de9c1c2">edash_packager::media::mp4::AVCDecoderConfigurationRecord::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00933">box_definitions.cc:933</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleDescription_html_a1805369e3cdb005269fcc9f81303889b"><div class="ttname"><a href="../../d3/d74/structedash__packager_1_1media_1_1mp4_1_1SampleDescription.html#a1805369e3cdb005269fcc9f81303889b">edash_packager::media::mp4::SampleDescription::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00402">box_definitions.cc:402</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1FileType_html_a9a35918ae9926d5a8de62de3fe3e4633"><div class="ttname"><a href="../../d1/dcd/structedash__packager_1_1media_1_1mp4_1_1FileType.html#a9a35918ae9926d5a8de62de3fe3e4633">edash_packager::media::mp4::FileType::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00084">box_definitions.cc:84</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackFragmentDecodeTime_html_a79cef3eb30362f998f85e5dca409527c"><div class="ttname"><a href="../../d0/d92/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentDecodeTime.html#a79cef3eb30362f998f85e5dca409527c">edash_packager::media::mp4::TrackFragmentDecodeTime::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01472">box_definitions.cc:1472</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1DecodingTime_html"><div class="ttname"><a href="../../d7/d1c/structedash__packager_1_1media_1_1mp4_1_1DecodingTime.html">edash_packager::media::mp4::DecodingTime</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d7b/box__definitions_8h_source.html#l00241">box_definitions.h:241</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackExtends_html_a9c158ad0fae3cc804dfb01182ec9bb40"><div class="ttname"><a href="../../d3/d2c/structedash__packager_1_1media_1_1mp4_1_1TrackExtends.html#a9c158ad0fae3cc804dfb01182ec9bb40">edash_packager::media::mp4::TrackExtends::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01392">box_definitions.cc:1392</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MovieHeader_html_aaa8c99dfb5bcac4d65bceb01bd88e404"><div class="ttname"><a href="../../dd/d14/structedash__packager_1_1media_1_1mp4_1_1MovieHeader.html#aaa8c99dfb5bcac4d65bceb01bd88e404">edash_packager::media::mp4::MovieHeader::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00317">box_definitions.cc:317</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackEncryption_html_a65a57b19166e5a991fbdf2c4f4dfb8b2"><div class="ttname"><a href="../../de/d44/structedash__packager_1_1media_1_1mp4_1_1TrackEncryption.html#a65a57b19166e5a991fbdf2c4f4dfb8b2">edash_packager::media::mp4::TrackEncryption::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00258">box_definitions.cc:258</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1VideoMediaHeader_html_a4d5984fc09138282e29813f8afc84d05"><div class="ttname"><a href="../../db/df7/structedash__packager_1_1media_1_1mp4_1_1VideoMediaHeader.html#a4d5984fc09138282e29813f8afc84d05">edash_packager::media::mp4::VideoMediaHeader::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01193">box_definitions.cc:1193</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationOffset_html_acee5016b00abd31077e9418ba11d0fa7"><div class="ttname"><a href="../../de/dc4/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationOffset.html#acee5016b00abd31077e9418ba11d0fa7">edash_packager::media::mp4::SampleAuxiliaryInformationOffset::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00159">box_definitions.cc:159</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SegmentType_html_a1435881b64475f2b25c03892848fb5db"><div class="ttname"><a href="../../dd/da6/structedash__packager_1_1media_1_1mp4_1_1SegmentType.html#a1435881b64475f2b25c03892848fb5db">edash_packager::media::mp4::SegmentType::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00098">box_definitions.cc:98</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleToGroup_html_a6598e25c4bcff437b1584e8e3dd0173e"><div class="ttname"><a href="../../d1/d65/structedash__packager_1_1media_1_1mp4_1_1SampleToGroup.html#a6598e25c4bcff437b1584e8e3dd0173e">edash_packager::media::mp4::SampleToGroup::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01700">box_definitions.cc:1700</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1DataInformation_html_a5b20674cf809b0bd5c0ac7d3b8343c5c"><div class="ttname"><a href="../../d6/d59/structedash__packager_1_1media_1_1mp4_1_1DataInformation.html#a5b20674cf809b0bd5c0ac7d3b8343c5c">edash_packager::media::mp4::DataInformation::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01264">box_definitions.cc:1264</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1DecodingTimeToSample_html_ac05749eb5644fcea4731a2761007e05d"><div class="ttname"><a href="../../dc/db7/structedash__packager_1_1media_1_1mp4_1_1DecodingTimeToSample.html#ac05749eb5644fcea4731a2761007e05d">edash_packager::media::mp4::DecodingTimeToSample::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00456">box_definitions.cc:456</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MovieHeader_html_a98f0e4357b76371c138d1f4668341dfc"><div class="ttname"><a href="../../dd/d14/structedash__packager_1_1media_1_1mp4_1_1MovieHeader.html#a98f0e4357b76371c138d1f4668341dfc">edash_packager::media::mp4::MovieHeader::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00337">box_definitions.cc:337</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackEncryption_html_a4d7e035c720876033e0ff6c7b54d3273"><div class="ttname"><a href="../../de/d44/structedash__packager_1_1media_1_1mp4_1_1TrackEncryption.html#a4d7e035c720876033e0ff6c7b54d3273">edash_packager::media::mp4::TrackEncryption::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00231">box_definitions.cc:231</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1FullBox_html_a870af62c176dfafa79cde0b1a8a55698"><div class="ttname"><a href="../../d6/d8f/structedash__packager_1_1media_1_1mp4_1_1FullBox.html#a870af62c176dfafa79cde0b1a8a55698">edash_packager::media::mp4::FullBox::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d4d/box_8cc_source.html#l00050">box.cc:50</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MediaInformation_html_a44fbb80add6d32ae3a0ca61b64428876"><div class="ttname"><a href="../../dd/dbd/structedash__packager_1_1media_1_1mp4_1_1MediaInformation.html#a44fbb80add6d32ae3a0ca61b64428876">edash_packager::media::mp4::MediaInformation::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01279">box_definitions.cc:1279</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Media_html_a8638a1068c3449829c2e98f1bf81fa8c"><div class="ttname"><a href="../../de/de7/structedash__packager_1_1media_1_1mp4_1_1Media.html#a8638a1068c3449829c2e98f1bf81fa8c">edash_packager::media::mp4::Media::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01327">box_definitions.cc:1327</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Movie_html_ac77f65ee07e867c0c3db96f4154f22da"><div class="ttname"><a href="../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#ac77f65ee07e867c0c3db96f4154f22da">edash_packager::media::mp4::Movie::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01433">box_definitions.cc:1433</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ElementaryStreamDescriptor_html_a3328cf76da4cf3a35a52338fe1064ead"><div class="ttname"><a href="../../d9/dcc/structedash__packager_1_1media_1_1mp4_1_1ElementaryStreamDescriptor.html#a3328cf76da4cf3a35a52338fe1064ead">edash_packager::media::mp4::ElementaryStreamDescriptor::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01035">box_definitions.cc:1035</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1VideoSampleEntry_html_aa977e4caab29d9efb12577d8bfbba818"><div class="ttname"><a href="../../df/d6a/structedash__packager_1_1media_1_1mp4_1_1VideoSampleEntry.html#aa977e4caab29d9efb12577d8bfbba818">edash_packager::media::mp4::VideoSampleEntry::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01021">box_definitions.cc:1021</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Track_html_a35ce8375ed40c9d319c69926b63811d1"><div class="ttname"><a href="../../d3/de1/structedash__packager_1_1media_1_1mp4_1_1Track.html#a35ce8375ed40c9d319c69926b63811d1">edash_packager::media::mp4::Track::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01346">box_definitions.cc:1346</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxBuffer_html_a0b34f56b01acc899ae44ab9f4cb0b783"><div class="ttname"><a href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0b34f56b01acc899ae44ab9f4cb0b783">edash_packager::media::mp4::BoxBuffer::Pos</a></div><div class="ttdeci">size_t Pos() const </div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dbf/box__buffer_8h_source.html#l00042">box_buffer.h:42</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1DataReference_html_a74329b886d82a4382ade0d2d41d95457"><div class="ttname"><a href="../../d7/d0d/structedash__packager_1_1media_1_1mp4_1_1DataReference.html#a74329b886d82a4382ade0d2d41d95457">edash_packager::media::mp4::DataReference::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01241">box_definitions.cc:1241</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackFragmentRun_html_a9f821047d359bb22e77c72d347b2bbba"><div class="ttname"><a href="../../df/d21/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentRun.html#a9f821047d359bb22e77c72d347b2bbba">edash_packager::media::mp4::TrackFragmentRun::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01660">box_definitions.cc:1660</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleSize_html_ad10adc057b18128f5e1527ba3f271f5e"><div class="ttname"><a href="../../d7/da5/structedash__packager_1_1media_1_1mp4_1_1SampleSize.html#ad10adc057b18128f5e1527ba3f271f5e">edash_packager::media::mp4::SampleSize::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00559">box_definitions.cc:559</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1DataReference_html_a3001840c8f3bb6f07ff5d8fd61eacaa0"><div class="ttname"><a href="../../d7/d0d/structedash__packager_1_1media_1_1mp4_1_1DataReference.html#a3001840c8f3bb6f07ff5d8fd61eacaa0">edash_packager::media::mp4::DataReference::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01252">box_definitions.cc:1252</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxBuffer_html_a7efa53df1ef135edd31d1e1818b9a884"><div class="ttname"><a href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a7efa53df1ef135edd31d1e1818b9a884">edash_packager::media::mp4::BoxBuffer::IgnoreBytes</a></div><div class="ttdeci">bool IgnoreBytes(size_t num_bytes)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dbf/box__buffer_8h_source.html#l00167">box_buffer.h:167</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1BitReader_html"><div class="ttname"><a href="../../df/db4/classedash__packager_1_1media_1_1BitReader.html">edash_packager::media::BitReader</a></div><div class="ttdoc">A class to read bit streams. </div><div class="ttdef"><b>Definition:</b> <a href="../../d4/dd3/bit__reader_8h_source.html#l00017">bit_reader.h:17</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleTable_html_ae3658b62d13fede295a7434f97273bf7"><div class="ttname"><a href="../../d3/d77/structedash__packager_1_1media_1_1mp4_1_1SampleTable.html#ae3658b62d13fede295a7434f97273bf7">edash_packager::media::mp4::SampleTable::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00724">box_definitions.cc:724</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackFragmentHeader_html_a96ec9c8087e0d5b333520705b50b1f21"><div class="ttname"><a href="../../d9/d47/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentHeader.html#a96ec9c8087e0d5b333520705b50b1f21">edash_packager::media::mp4::TrackFragmentHeader::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01540">box_definitions.cc:1540</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Edit_html_a14c1a549b11f692b5f0633b7125c3ae3"><div class="ttname"><a href="../../d7/d4f/structedash__packager_1_1media_1_1mp4_1_1Edit.html#a14c1a549b11f692b5f0633b7125c3ae3">edash_packager::media::mp4::Edit::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00821">box_definitions.cc:821</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleTable_html_a970de7eb21b0d9d6c6d5ec712e820c9e"><div class="ttname"><a href="../../d3/d77/structedash__packager_1_1media_1_1mp4_1_1SampleTable.html#a970de7eb21b0d9d6c6d5ec712e820c9e">edash_packager::media::mp4::SampleTable::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00763">box_definitions.cc:763</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MovieExtendsHeader_html_afcf95727aaffc74b5f08565c6f4170cd"><div class="ttname"><a href="../../da/d17/structedash__packager_1_1media_1_1mp4_1_1MovieExtendsHeader.html#afcf95727aaffc74b5f08565c6f4170cd">edash_packager::media::mp4::MovieExtendsHeader::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01356">box_definitions.cc:1356</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackHeader_html_a6511792049c0cbf8885bec4fbb7061f9"><div class="ttname"><a href="../../dd/d15/structedash__packager_1_1media_1_1mp4_1_1TrackHeader.html#a6511792049c0cbf8885bec4fbb7061f9">edash_packager::media::mp4::TrackHeader::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00389">box_definitions.cc:389</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ProtectionSystemSpecificHeader_html_af42f34f32cf72bad931a087ccd091497"><div class="ttname"><a href="../../da/d2a/structedash__packager_1_1media_1_1mp4_1_1ProtectionSystemSpecificHeader.html#af42f34f32cf72bad931a087ccd091497">edash_packager::media::mp4::ProtectionSystemSpecificHeader::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00106">box_definitions.cc:106</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ChunkOffset_html_a51122c167851400733dfc4c17eff1a4f"><div class="ttname"><a href="../../d6/d79/structedash__packager_1_1media_1_1mp4_1_1ChunkOffset.html#a51122c167851400733dfc4c17eff1a4f">edash_packager::media::mp4::ChunkOffset::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00641">box_definitions.cc:641</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxBuffer_html_a36c0d8448dab759db37f9581ea602807"><div class="ttname"><a href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a36c0d8448dab759db37f9581ea602807">edash_packager::media::mp4::BoxBuffer::Reading</a></div><div class="ttdeci">bool Reading() const </div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dbf/box__buffer_8h_source.html#l00038">box_buffer.h:38</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1HandlerReference_html_a3d9b29d66fee15035ac5ca69e0adeaf5"><div class="ttname"><a href="../../d3/dbd/structedash__packager_1_1media_1_1mp4_1_1HandlerReference.html#a3d9b29d66fee15035ac5ca69e0adeaf5">edash_packager::media::mp4::HandlerReference::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00869">box_definitions.cc:869</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ChunkLargeOffset_html_ab6f87ec8a31c76f2e35edf45608fd543"><div class="ttname"><a href="../../da/d81/structedash__packager_1_1media_1_1mp4_1_1ChunkLargeOffset.html#ab6f87ec8a31c76f2e35edf45608fd543">edash_packager::media::mp4::ChunkLargeOffset::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00686">box_definitions.cc:686</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SegmentIndex_html_a4ae43d06df7765c5384e6234e2b41b9c"><div class="ttname"><a href="../../d1/d81/structedash__packager_1_1media_1_1mp4_1_1SegmentIndex.html#a4ae43d06df7765c5384e6234e2b41b9c">edash_packager::media::mp4::SegmentIndex::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01924">box_definitions.cc:1924</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1BufferReader_html"><div class="ttname"><a href="../../d9/d46/classedash__packager_1_1media_1_1BufferReader.html">edash_packager::media::BufferReader</a></div><div class="ttdef"><b>Definition:</b> <a href="../../de/d3e/buffer__reader_8h_source.html#l00022">buffer_reader.h:22</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1EditList_html_a11a352da04af26680d0cf5177d61fd5e"><div class="ttname"><a href="../../d8/d4a/structedash__packager_1_1media_1_1mp4_1_1EditList.html#a11a352da04af26680d0cf5177d61fd5e">edash_packager::media::mp4::EditList::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00792">box_definitions.cc:792</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SoundMediaHeader_html_a4f702c6ad638a7b0a56c288c3a19dd3d"><div class="ttname"><a href="../../da/db0/structedash__packager_1_1media_1_1mp4_1_1SoundMediaHeader.html#a4f702c6ad638a7b0a56c288c3a19dd3d">edash_packager::media::mp4::SoundMediaHeader::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01202">box_definitions.cc:1202</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1AACAudioSpecificConfig_html_a90a58afc9e6b20b9a6909d54f94dafc9"><div class="ttname"><a href="../../dc/dc6/classedash__packager_1_1media_1_1mp4_1_1AACAudioSpecificConfig.html#a90a58afc9e6b20b9a6909d54f94dafc9">edash_packager::media::mp4::AACAudioSpecificConfig::Parse</a></div><div class="ttdeci">bool Parse(const std::vector< uint8_t > &data)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/ded/aac__audio__specific__config_8cc_source.html#l00041">aac_audio_specific_config.cc:41</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1EditList_html_af5ff80a49ff57612f9748e8a960315b5"><div class="ttname"><a href="../../d8/d4a/structedash__packager_1_1media_1_1mp4_1_1EditList.html#af5ff80a49ff57612f9748e8a960315b5">edash_packager::media::mp4::EditList::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00776">box_definitions.cc:776</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1OriginalFormat_html_a87b7c52641305ce4d798dd668d6756ec"><div class="ttname"><a href="../../da/d4b/structedash__packager_1_1media_1_1mp4_1_1OriginalFormat.html#a87b7c52641305ce4d798dd668d6756ec">edash_packager::media::mp4::OriginalFormat::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00205">box_definitions.cc:205</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleToChunk_html_a67744906db3ad6d773db7e954aa55c90"><div class="ttname"><a href="../../df/d76/structedash__packager_1_1media_1_1mp4_1_1SampleToChunk.html#a67744906db3ad6d773db7e954aa55c90">edash_packager::media::mp4::SampleToChunk::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00532">box_definitions.cc:532</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleSize_html_af7d69581466475192e91709c97d21ecc"><div class="ttname"><a href="../../d7/da5/structedash__packager_1_1media_1_1mp4_1_1SampleSize.html#af7d69581466475192e91709c97d21ecc">edash_packager::media::mp4::SampleSize::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00575">box_definitions.cc:575</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxReader_html_abe53f02532597d3bd76dc46820aa0615"><div class="ttname"><a href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#abe53f02532597d3bd76dc46820aa0615">edash_packager::media::mp4::BoxReader::ReadAllChildren</a></div><div class="ttdeci">bool ReadAllChildren(std::vector< T > *children) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d92/box__reader_8h_source.html#l00163">box_reader.h:163</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxBuffer_html_ae2f4c04bd204e593491db3e24715efd2"><div class="ttname"><a href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ae2f4c04bd204e593491db3e24715efd2">edash_packager::media::mp4::BoxBuffer::ReadWriteChild</a></div><div class="ttdeci">bool ReadWriteChild(Box *box)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dbf/box__buffer_8h_source.html#l00144">box_buffer.h:144</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationSize_html_aa87db40b90258eea4a9ac59a05bfa65c"><div class="ttname"><a href="../../d2/d51/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationSize.html#aa87db40b90258eea4a9ac59a05bfa65c">edash_packager::media::mp4::SampleAuxiliaryInformationSize::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00174">box_definitions.cc:174</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1DataEntryUrl_html_ae1d458e8604d271671f127b12976e96c"><div class="ttname"><a href="../../d6/d6c/structedash__packager_1_1media_1_1mp4_1_1DataEntryUrl.html#ae1d458e8604d271671f127b12976e96c">edash_packager::media::mp4::DataEntryUrl::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01230">box_definitions.cc:1230</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ProtectionSystemSpecificHeader_html_a63ef4d49a7b8b243b5638a6d7c103f1f"><div class="ttname"><a href="../../da/d2a/structedash__packager_1_1media_1_1mp4_1_1ProtectionSystemSpecificHeader.html#a63ef4d49a7b8b243b5638a6d7c103f1f">edash_packager::media::mp4::ProtectionSystemSpecificHeader::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00130">box_definitions.cc:130</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Box_html_aa7a756828b5514fcd3eaf16d86c413c0"><div class="ttname"><a href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#aa7a756828b5514fcd3eaf16d86c413c0">edash_packager::media::mp4::Box::Write</a></div><div class="ttdeci">void Write(BufferWriter *writer)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d4d/box_8cc_source.html#l00025">box.cc:25</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1ESDescriptor_html_a94db515fdafb0e007981d3c314b7b717"><div class="ttname"><a href="../../de/db1/classedash__packager_1_1media_1_1mp4_1_1ESDescriptor.html#a94db515fdafb0e007981d3c314b7b717">edash_packager::media::mp4::ESDescriptor::IsAAC</a></div><div class="ttdeci">bool IsAAC() const </div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcb/es__descriptor_8h_source.html#l00057">es_descriptor.h:57</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationSize_html_aa44629c6bd902b46777156e665cad07f"><div class="ttname"><a href="../../d2/d51/structedash__packager_1_1media_1_1mp4_1_1SampleAuxiliaryInformationSize.html#aa44629c6bd902b46777156e665cad07f">edash_packager::media::mp4::SampleAuxiliaryInformationSize::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00186">box_definitions.cc:186</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackExtends_html_af22666271f9314e56ff5ba909207523f"><div class="ttname"><a href="../../d3/d2c/structedash__packager_1_1media_1_1mp4_1_1TrackExtends.html#af22666271f9314e56ff5ba909207523f">edash_packager::media::mp4::TrackExtends::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01382">box_definitions.cc:1382</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MovieFragmentHeader_html_a02661d289aaa12e286adcf68d4f6a779"><div class="ttname"><a href="../../df/d86/structedash__packager_1_1media_1_1mp4_1_1MovieFragmentHeader.html#a02661d289aaa12e286adcf68d4f6a779">edash_packager::media::mp4::MovieFragmentHeader::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01487">box_definitions.cc:1487</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MediaInformation_html_abc1485f9e36b4d05dcb04d5545f61523"><div class="ttname"><a href="../../dd/dbd/structedash__packager_1_1media_1_1mp4_1_1MediaInformation.html#abc1485f9e36b4d05dcb04d5545f61523">edash_packager::media::mp4::MediaInformation::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01294">box_definitions.cc:1294</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxReader_html_a1e30404fe509e750023ae39a093b4e6a"><div class="ttname"><a href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html#a1e30404fe509e750023ae39a093b4e6a">edash_packager::media::mp4::BoxReader::TryReadChildren</a></div><div class="ttdeci">bool TryReadChildren(std::vector< T > *children) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d92/box__reader_8h_source.html#l00139">box_reader.h:139</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxReader_html"><div class="ttname"><a href="../../db/d6c/classedash__packager_1_1media_1_1mp4_1_1BoxReader.html">edash_packager::media::mp4::BoxReader</a></div><div class="ttdoc">Class for reading MP4 boxes. </div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d92/box__reader_8h_source.html#l00024">box_reader.h:24</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Box_html_a767571cecbc37bedb05d1ea84716a005"><div class="ttname"><a href="../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#a767571cecbc37bedb05d1ea84716a005">edash_packager::media::mp4::Box::atom_size</a></div><div class="ttdeci">uint32_t atom_size</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d19/box_8h_source.html#l00052">box.h:52</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ChunkLargeOffset_html_a49cdc81322f269456db0630abf48db1f"><div class="ttname"><a href="../../da/d81/structedash__packager_1_1media_1_1mp4_1_1ChunkLargeOffset.html#a49cdc81322f269456db0630abf48db1f">edash_packager::media::mp4::ChunkLargeOffset::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00662">box_definitions.cc:662</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackHeader_html_a9ff4b7d42ee01f44bd2dff1c3f26f3c7"><div class="ttname"><a href="../../dd/d15/structedash__packager_1_1media_1_1mp4_1_1TrackHeader.html#a9ff4b7d42ee01f44bd2dff1c3f26f3c7">edash_packager::media::mp4::TrackHeader::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00361">box_definitions.cc:361</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackFragment_html_abef97532bd33a34f6f96bd58d183120f"><div class="ttname"><a href="../../d4/dd9/structedash__packager_1_1media_1_1mp4_1_1TrackFragment.html#abef97532bd33a34f6f96bd58d183120f">edash_packager::media::mp4::TrackFragment::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01799">box_definitions.cc:1799</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1HandlerReference_html_a3df705ca0d139d1051dfa05a2b6b7060"><div class="ttname"><a href="../../d3/dbd/structedash__packager_1_1media_1_1mp4_1_1HandlerReference.html#a3df705ca0d139d1051dfa05a2b6b7060">edash_packager::media::mp4::HandlerReference::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00833">box_definitions.cc:833</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxBuffer_html_a0573809c43c576c1835f5b8aa0e57191"><div class="ttname"><a href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#a0573809c43c576c1835f5b8aa0e57191">edash_packager::media::mp4::BoxBuffer::TryReadWriteChild</a></div><div class="ttdeci">bool TryReadWriteChild(Box *box)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dbf/box__buffer_8h_source.html#l00155">box_buffer.h:155</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MovieFragment_html_a9e43e423495777bd8020f85f0d87b1ad"><div class="ttname"><a href="../../dd/da2/structedash__packager_1_1media_1_1mp4_1_1MovieFragment.html#a9e43e423495777bd8020f85f0d87b1ad">edash_packager::media::mp4::MovieFragment::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01866">box_definitions.cc:1866</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1AudioSampleEntry_html_af74d9b19c4c9bf649bda8791d6fa5f58"><div class="ttname"><a href="../../df/d62/structedash__packager_1_1media_1_1mp4_1_1AudioSampleEntry.html#af74d9b19c4c9bf649bda8791d6fa5f58">edash_packager::media::mp4::AudioSampleEntry::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01115">box_definitions.cc:1115</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1ChunkOffset_html_a6d29fc7ed591d451602a6715da412bd5"><div class="ttname"><a href="../../d6/d79/structedash__packager_1_1media_1_1mp4_1_1ChunkOffset.html#a6d29fc7ed591d451602a6715da412bd5">edash_packager::media::mp4::ChunkOffset::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00652">box_definitions.cc:652</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1TrackFragmentRun_html_a1a6b76ea2a90ce578fe0092f0ef40edb"><div class="ttname"><a href="../../df/d21/structedash__packager_1_1media_1_1mp4_1_1TrackFragmentRun.html#a1a6b76ea2a90ce578fe0092f0ef40edb">edash_packager::media::mp4::TrackFragmentRun::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01557">box_definitions.cc:1557</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1BoxBuffer_html_ac1c1d4d768f8f656f6ac2b5f4873b0a1"><div class="ttname"><a href="../../dd/d4f/classedash__packager_1_1media_1_1mp4_1_1BoxBuffer.html#ac1c1d4d768f8f656f6ac2b5f4873b0a1">edash_packager::media::mp4::BoxBuffer::writer</a></div><div class="ttdeci">BufferWriter * writer()</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dbf/box__buffer_8h_source.html#l00178">box_buffer.h:178</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MediaHeader_html_ac7a87233d07c7e1463dff2c61a699d0b"><div class="ttname"><a href="../../d7/dec/structedash__packager_1_1media_1_1mp4_1_1MediaHeader.html#ac7a87233d07c7e1463dff2c61a699d0b">edash_packager::media::mp4::MediaHeader::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01169">box_definitions.cc:1169</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Media_html_a4370961884525da5e235e958f51f713e"><div class="ttname"><a href="../../de/de7/structedash__packager_1_1media_1_1mp4_1_1Media.html#a4370961884525da5e235e958f51f713e">edash_packager::media::mp4::Media::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01307">box_definitions.cc:1307</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1DataEntryUrl_html_a2daa4a272f30c554c2f55227f3baf086"><div class="ttname"><a href="../../d6/d6c/structedash__packager_1_1media_1_1mp4_1_1DataEntryUrl.html#a2daa4a272f30c554c2f55227f3baf086">edash_packager::media::mp4::DataEntryUrl::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01220">box_definitions.cc:1220</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1PixelAspectRatioBox_html_a37421c72cfd99b5e1dfdee818a6650f7"><div class="ttname"><a href="../../d1/dc8/structedash__packager_1_1media_1_1mp4_1_1PixelAspectRatioBox.html#a37421c72cfd99b5e1dfdee818a6650f7">edash_packager::media::mp4::PixelAspectRatioBox::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00951">box_definitions.cc:951</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1MovieExtends_html_addcb0fba685eee2c0dda799c30271f15"><div class="ttname"><a href="../../d6/d8b/structedash__packager_1_1media_1_1mp4_1_1MovieExtends.html#addcb0fba685eee2c0dda799c30271f15">edash_packager::media::mp4::MovieExtends::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01404">box_definitions.cc:1404</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1VideoMediaHeader_html_a8c75844c8ecfb2da00f3f675e01b9675"><div class="ttname"><a href="../../db/df7/structedash__packager_1_1media_1_1mp4_1_1VideoMediaHeader.html#a8c75844c8ecfb2da00f3f675e01b9675">edash_packager::media::mp4::VideoMediaHeader::ReadWrite</a></div><div class="ttdeci">bool ReadWrite(BoxBuffer *buffer) override</div><div class="ttdoc">Read/write the mp4 box from/to BoxBuffer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l01184">box_definitions.cc:1184</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1DecodingTimeToSample_html_aa3f3c842b8664389c26b23f9ab4e31cb"><div class="ttname"><a href="../../dc/db7/structedash__packager_1_1media_1_1mp4_1_1DecodingTimeToSample.html#aa3f3c842b8664389c26b23f9ab4e31cb">edash_packager::media::mp4::DecodingTimeToSample::ComputeSize</a></div><div class="ttdeci">uint32_t ComputeSize() override</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dee/box__definitions_8cc_source.html#l00469">box_definitions.cc:469</a></div></div>
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