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<div class="title">h265_parser.cc</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2016 Google Inc. All rights reserved.</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Use of this source code is governed by a BSD-style</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// license that can be found in the LICENSE file or at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// https://developers.google.com/open-source/licenses/bsd</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 "packager/media/filters/h265_parser.h"</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 <algorithm></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <math.h></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/base/stl_util.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/media/filters/nalu_reader.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#define TRUE_OR_RETURN(a) \</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"> do { \</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"> if (!(a)) { \</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"> DVLOG(1) << "Failure while processing " << #a; \</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"> return kInvalidStream; \</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"> } \</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"> } while (0)</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#define OK_OR_RETURN(a) \</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"> do { \</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"> Result status = (a); \</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"> if (status != kOk) \</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"> return status; \</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"> } while (false)</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>edash_packager {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>media {</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keywordtype">int</span> GetNumPicTotalCurr(<span class="keyword">const</span> H265SliceHeader& slice_header,</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">const</span> H265Sps& sps) {</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordtype">int</span> num_pic_total_curr = 0;</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">const</span> H265ReferencePictureSet& ref_pic_set =</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  slice_header.short_term_ref_pic_set_sps_flag</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  ? sps.st_ref_pic_sets[slice_header.short_term_ref_pic_set_idx]</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  : slice_header.st_ref_pic_set;</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="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < ref_pic_set.num_negative_pics; i++) {</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">if</span> (ref_pic_set.used_by_curr_pic_s0[i])</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  num_pic_total_curr++;</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>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < ref_pic_set.num_positive_pics; i++) {</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">if</span> (ref_pic_set.used_by_curr_pic_s1[i])</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  num_pic_total_curr++;</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</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>  <span class="keywordflow">return</span> num_pic_total_curr + slice_header.used_by_curr_pic_lt;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> } <span class="comment">// namespace</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> H265Pps::H265Pps() {}</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> H265Pps::~H265Pps() {}</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> H265Sps::H265Sps() {}</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> H265Sps::~H265Sps() {}</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keywordtype">int</span> H265Sps::GetPicSizeInCtbsY()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">int</span> min_cb_log2_size_y = log2_min_luma_coding_block_size_minus3 + 3;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">int</span> ctb_log2_size_y =</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  min_cb_log2_size_y + log2_diff_max_min_luma_coding_block_size;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">int</span> ctb_size_y = 1 << ctb_log2_size_y;</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"> 68</span>  <span class="comment">// Round-up division.</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">int</span> pic_width_in_ctbs_y = (pic_width_in_luma_samples - 1) / ctb_size_y + 1;</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">int</span> pic_height_in_ctbs_y = (pic_height_in_luma_samples - 1) / ctb_size_y + 1;</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> pic_width_in_ctbs_y * pic_height_in_ctbs_y;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> }</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">int</span> H265Sps::GetChromaArrayType()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (!separate_colour_plane_flag)</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> chroma_format_idc;</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> 0;</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> }</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> H265ReferencePictureListModifications::H265ReferencePictureListModifications() {</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> H265ReferencePictureListModifications::</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  ~H265ReferencePictureListModifications() {}</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> H265SliceHeader::H265SliceHeader() {}</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> H265SliceHeader::~H265SliceHeader() {}</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> H265Parser::H265Parser() {}</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> H265Parser::~H265Parser() {</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  STLDeleteValues(&active_spses_);</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  STLDeleteValues(&active_ppses_);</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"> 94</span> </div>
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<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#a3f9552012deba8d423f546d5f1b4fb39"> 95</a></span> H265Parser::Result <a class="code" href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#a3f9552012deba8d423f546d5f1b4fb39">H265Parser::ParseSliceHeader</a>(<span class="keyword">const</span> <a class="code" href="../../d2/d72/classedash__packager_1_1media_1_1Nalu.html">Nalu</a>& nalu,</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="../../d7/de6/structedash__packager_1_1media_1_1H265SliceHeader.html">H265SliceHeader</a>* slice_header) {</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  DCHECK(nalu.is_video_slice());</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  *slice_header = <a class="code" href="../../d7/de6/structedash__packager_1_1media_1_1H265SliceHeader.html">H265SliceHeader</a>();</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// Parses whole element.</span></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="../../d3/dec/classedash__packager_1_1media_1_1H26xBitReader.html">H26xBitReader</a> reader;</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  reader.Initialize(nalu.data() + nalu.header_size(), nalu.payload_size());</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="../../d3/dec/classedash__packager_1_1media_1_1H26xBitReader.html">H26xBitReader</a>* br = &reader;</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  TRUE_OR_RETURN(br->ReadBool(&slice_header->first_slice_segment_in_pic_flag));</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (nalu.type() >= Nalu::H265_BLA_W_LP &&</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  nalu.type() <= Nalu::H265_RSV_IRAP_VCL23) {</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  TRUE_OR_RETURN(br->ReadBool(&slice_header->no_output_of_prior_pics_flag));</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  TRUE_OR_RETURN(br->ReadUE(&slice_header->pic_parameter_set_id));</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">const</span> <a class="code" href="../../d3/d11/structedash__packager_1_1media_1_1H265Pps.html">H265Pps</a>* pps = <a class="code" href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#ad5d72fcb094f5db8921ba149974f9f3e">GetPps</a>(slice_header->pic_parameter_set_id);</div>
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|
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  TRUE_OR_RETURN(pps);</div>
|
|
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
|
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">const</span> <a class="code" href="../../dc/d96/structedash__packager_1_1media_1_1H265Sps.html">H265Sps</a>* sps = <a class="code" href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#a931c6d60e6449f1d691a7ac4c92a0453">GetSps</a>(pps->seq_parameter_set_id);</div>
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|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  TRUE_OR_RETURN(sps);</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
|
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">if</span> (!slice_header->first_slice_segment_in_pic_flag) {</div>
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|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">if</span> (pps->dependent_slice_segments_enabled_flag) {</div>
|
|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  TRUE_OR_RETURN(br->ReadBool(&slice_header->dependent_slice_segment_flag));</div>
|
|
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div>
|
|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> bit_length = ceil(log2(sps->GetPicSizeInCtbsY()));</div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  TRUE_OR_RETURN(br->ReadBits(bit_length, &slice_header->segment_address));</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">if</span> (!slice_header->dependent_slice_segment_flag) {</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  TRUE_OR_RETURN(br->SkipBits(pps->num_extra_slice_header_bits));</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  TRUE_OR_RETURN(br->ReadUE(&slice_header->slice_type));</div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (pps->output_flag_present_flag) {</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  TRUE_OR_RETURN(br->ReadBool(&slice_header->pic_output_flag));</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (sps->separate_colour_plane_flag) {</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  TRUE_OR_RETURN(br->ReadBits(2, &slice_header->colour_plane_id));</div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">if</span> (nalu.type() != Nalu::H265_IDR_W_RADL &&</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  nalu.type() != Nalu::H265_IDR_N_LP) {</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  TRUE_OR_RETURN(br->ReadBits(sps->log2_max_pic_order_cnt_lsb_minus4 + 4,</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  &slice_header->slice_pic_order_cnt_lsb));</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  br->ReadBool(&slice_header->short_term_ref_pic_set_sps_flag));</div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">if</span> (!slice_header->short_term_ref_pic_set_sps_flag) {</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  OK_OR_RETURN(ParseReferencePictureSet(</div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  sps->num_short_term_ref_pic_sets, sps->num_short_term_ref_pic_sets,</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  sps->st_ref_pic_sets, br, &slice_header->st_ref_pic_set));</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sps->num_short_term_ref_pic_sets > 1) {</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  br->ReadBits(ceil(log2(sps->num_short_term_ref_pic_sets)),</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  &slice_header->short_term_ref_pic_set_idx));</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</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="keywordflow">if</span> (sps->long_term_ref_pic_present_flag) {</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (sps->num_long_term_ref_pics > 0) {</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  TRUE_OR_RETURN(br->ReadUE(&slice_header->num_long_term_sps));</div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  TRUE_OR_RETURN(br->ReadUE(&slice_header->num_long_term_pics));</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> pic_count =</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  slice_header->num_long_term_sps + slice_header->num_long_term_pics;</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  slice_header->long_term_pics_info.resize(pic_count);</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < pic_count; i++) {</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> (i < slice_header->num_long_term_sps) {</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">int</span> lt_idx_sps = 0;</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> (sps->num_long_term_ref_pics > 1) {</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  TRUE_OR_RETURN(br->ReadBits(</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  ceil(log2(sps->num_long_term_ref_pics)), &lt_idx_sps));</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>  <span class="keywordflow">if</span> (sps->used_by_curr_pic_lt_flag[lt_idx_sps])</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  slice_header->used_by_curr_pic_lt++;</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  TRUE_OR_RETURN(br->SkipBits(sps->log2_max_pic_order_cnt_lsb_minus4 +</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  4)); <span class="comment">// poc_lsb_lt</span></div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">bool</span> used_by_curr_pic_lt_flag;</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  TRUE_OR_RETURN(br->ReadBool(&used_by_curr_pic_lt_flag));</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (used_by_curr_pic_lt_flag)</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  slice_header->used_by_curr_pic_lt++;</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>  TRUE_OR_RETURN(br->ReadBool(&slice_header->long_term_pics_info[i]</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  .delta_poc_msb_present_flag));</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> (slice_header->long_term_pics_info[i].delta_poc_msb_present_flag) {</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  TRUE_OR_RETURN(br->ReadUE(</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  &slice_header->long_term_pics_info[i].delta_poc_msb_cycle_lt));</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"> 186</span>  }</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> (sps->temporal_mvp_enabled_flag) {</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  br->ReadBool(&slice_header->slice_temporal_mvp_enabled_flag));</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</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">if</span> (nalu.nuh_layer_id() != 0) {</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  NOTIMPLEMENTED() << <span class="stringliteral">"Multi-layer streams are not supported."</span>;</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> kUnsupportedStream;</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  }</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">if</span> (sps->sample_adaptive_offset_enabled_flag) {</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  TRUE_OR_RETURN(br->ReadBool(&slice_header->slice_sao_luma_flag));</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> (sps->GetChromaArrayType() != 0) {</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  TRUE_OR_RETURN(br->ReadBool(&slice_header->slice_sao_chroma_flag));</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"> 205</span> </div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  slice_header->num_ref_idx_l0_active_minus1 =</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  pps->num_ref_idx_l0_default_active_minus1;</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  slice_header->num_ref_idx_l1_active_minus1 =</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  pps->num_ref_idx_l1_default_active_minus1;</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (slice_header->slice_type == kPSlice ||</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  slice_header->slice_type == kBSlice) {</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  br->ReadBool(&slice_header->num_ref_idx_active_override_flag));</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">if</span> (slice_header->num_ref_idx_active_override_flag) {</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  TRUE_OR_RETURN(br->ReadUE(&slice_header->num_ref_idx_l0_active_minus1));</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span> (slice_header->slice_type == kBSlice) {</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  br->ReadUE(&slice_header->num_ref_idx_l1_active_minus1));</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"> 221</span> </div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_pic_total_curr = GetNumPicTotalCurr(*slice_header, *sps);</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (pps->lists_modification_present_flag && num_pic_total_curr > 1) {</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  OK_OR_RETURN(SkipReferencePictureListModification(</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  *slice_header, *pps, num_pic_total_curr, br));</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">if</span> (slice_header->slice_type == kBSlice) {</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  TRUE_OR_RETURN(br->ReadBool(&slice_header->mvd_l1_zero_flag));</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">if</span> (pps->cabac_init_present_flag) {</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  TRUE_OR_RETURN(br->ReadBool(&slice_header->cabac_init_flag));</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  }</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (slice_header->slice_temporal_mvp_enabled_flag) {</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> (slice_header->slice_type == kBSlice) {</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  TRUE_OR_RETURN(br->ReadBool(&slice_header->collocated_from_l0));</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordtype">bool</span> l0_greater_than_0 = slice_header->num_ref_idx_l0_active_minus1 > 0;</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordtype">bool</span> l1_greater_than_0 = slice_header->num_ref_idx_l1_active_minus1 > 0;</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (slice_header->collocated_from_l0 ? l0_greater_than_0</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  : l1_greater_than_0) {</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  TRUE_OR_RETURN(br->ReadUE(&slice_header->collocated_ref_idx));</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">if</span> ((pps->weighted_pred_flag && slice_header->slice_type == kPSlice) ||</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  (pps->weighted_bipred_flag && slice_header->slice_type == kBSlice)) {</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  OK_OR_RETURN(SkipPredictionWeightTable(</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  slice_header->slice_type == kBSlice, *sps, *slice_header, br));</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  TRUE_OR_RETURN(br->ReadUE(&slice_header->five_minus_max_num_merge_cand));</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</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>  TRUE_OR_RETURN(br->ReadSE(&slice_header->slice_qp_delta));</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">if</span> (pps->slice_chroma_qp_offsets_present_flag) {</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  TRUE_OR_RETURN(br->ReadSE(&slice_header->slice_cb_qp_offset));</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  TRUE_OR_RETURN(br->ReadSE(&slice_header->slice_cr_qp_offset));</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">if</span> (pps->chroma_qp_offset_list_enabled_flag) {</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  br->ReadBool(&slice_header->cu_chroma_qp_offset_enabled_flag));</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  }</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (pps->deblocking_filter_override_enabled_flag) {</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  br->ReadBool(&slice_header->deblocking_filter_override_flag));</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">if</span> (slice_header->deblocking_filter_override_flag) {</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  br->ReadBool(&slice_header->slice_deblocking_filter_disabled_flag));</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">if</span> (!slice_header->slice_deblocking_filter_disabled_flag) {</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  TRUE_OR_RETURN(br->ReadSE(&slice_header->slice_beta_offset_div2));</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  TRUE_OR_RETURN(br->ReadSE(&slice_header->slice_tc_offset_div2));</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  }</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> (pps->loop_filter_across_slices_enabled_flag &&</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  (slice_header->slice_sao_luma_flag ||</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  slice_header->slice_sao_chroma_flag ||</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  !slice_header->slice_deblocking_filter_disabled_flag)) {</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  TRUE_OR_RETURN(br->ReadBool(</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  &slice_header->slice_loop_filter_across_slices_enabled_flag));</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span> (pps->tiles_enabled_flag || pps->entropy_coding_sync_enabled_flag) {</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  TRUE_OR_RETURN(br->ReadUE(&slice_header->num_entry_point_offsets));</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span> (slice_header->num_entry_point_offsets > 0) {</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  TRUE_OR_RETURN(br->ReadUE(&slice_header->offset_len_minus1));</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  slice_header->entry_point_offset_minus1.resize(</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  slice_header->num_entry_point_offsets);</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < slice_header->num_entry_point_offsets; i++) {</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  br->ReadBits(slice_header->offset_len_minus1 + 1,</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  &slice_header->entry_point_offset_minus1[i]));</div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  }</div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span> (pps->slice_segment_header_extension_present_flag) {</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordtype">int</span> extension_length;</div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  TRUE_OR_RETURN(br->ReadUE(&extension_length));</div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  TRUE_OR_RETURN(br->SkipBits(extension_length * 8));</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  }</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>  <span class="keywordtype">size_t</span> epb = br->NumEmulationPreventionBytesRead();</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  slice_header->header_bit_size =</div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  (nalu.payload_size() - epb) * 8 - br->NumBitsLeft();</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">return</span> kOk;</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> }</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#a5d5eed4d4a924ce4a440ccafd7a12496"> 312</a></span> H265Parser::Result <a class="code" href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#a5d5eed4d4a924ce4a440ccafd7a12496">H265Parser::ParsePps</a>(<span class="keyword">const</span> <a class="code" href="../../d2/d72/classedash__packager_1_1media_1_1Nalu.html">Nalu</a>& nalu, <span class="keywordtype">int</span>* pps_id) {</div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  DCHECK_EQ(Nalu::H265_PPS, nalu.type());</div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="comment">// Reads most of the element, not reading the extension data.</span></div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <a class="code" href="../../d3/dec/classedash__packager_1_1media_1_1H26xBitReader.html">H26xBitReader</a> reader;</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  reader.Initialize(nalu.data() + nalu.header_size(), nalu.payload_size());</div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <a class="code" href="../../d3/dec/classedash__packager_1_1media_1_1H26xBitReader.html">H26xBitReader</a>* br = &reader;</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>  *pps_id = -1;</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  scoped_ptr<H265Pps> pps(<span class="keyword">new</span> <a class="code" href="../../d3/d11/structedash__packager_1_1media_1_1H265Pps.html">H265Pps</a>);</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  TRUE_OR_RETURN(br->ReadUE(&pps->pic_parameter_set_id));</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  TRUE_OR_RETURN(br->ReadUE(&pps->seq_parameter_set_id));</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>  TRUE_OR_RETURN(br->ReadBool(&pps->dependent_slice_segments_enabled_flag));</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  TRUE_OR_RETURN(br->ReadBool(&pps->output_flag_present_flag));</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  TRUE_OR_RETURN(br->ReadBits(3, &pps->num_extra_slice_header_bits));</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  TRUE_OR_RETURN(br->ReadBool(&pps->sign_data_hiding_enabled_flag));</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  TRUE_OR_RETURN(br->ReadBool(&pps->cabac_init_present_flag));</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  TRUE_OR_RETURN(br->ReadUE(&pps->num_ref_idx_l0_default_active_minus1));</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  TRUE_OR_RETURN(br->ReadUE(&pps->num_ref_idx_l1_default_active_minus1));</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  TRUE_OR_RETURN(br->ReadSE(&pps->init_qp_minus26));</div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  TRUE_OR_RETURN(br->ReadBool(&pps->constrained_intra_pred_flag));</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  TRUE_OR_RETURN(br->ReadBool(&pps->transform_skip_enabled_flag));</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  TRUE_OR_RETURN(br->ReadBool(&pps->cu_qp_delta_enabled_flag));</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">if</span> (pps->cu_qp_delta_enabled_flag)</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  TRUE_OR_RETURN(br->ReadUE(&pps->diff_cu_qp_delta_depth));</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  TRUE_OR_RETURN(br->ReadSE(&pps->cb_qp_offset));</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  TRUE_OR_RETURN(br->ReadSE(&pps->cr_qp_offset));</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  TRUE_OR_RETURN(br->ReadBool(&pps->slice_chroma_qp_offsets_present_flag));</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  TRUE_OR_RETURN(br->ReadBool(&pps->weighted_pred_flag));</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  TRUE_OR_RETURN(br->ReadBool(&pps->weighted_bipred_flag));</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  TRUE_OR_RETURN(br->ReadBool(&pps->transquant_bypass_enabled_flag));</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  TRUE_OR_RETURN(br->ReadBool(&pps->tiles_enabled_flag));</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  TRUE_OR_RETURN(br->ReadBool(&pps->entropy_coding_sync_enabled_flag));</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> </div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">if</span> (pps->tiles_enabled_flag) {</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  TRUE_OR_RETURN(br->ReadUE(&pps->num_tile_columns_minus1));</div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  TRUE_OR_RETURN(br->ReadUE(&pps->num_tile_rows_minus1));</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  TRUE_OR_RETURN(br->ReadBool(&pps->uniform_spacing_flag));</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">if</span> (!pps->uniform_spacing_flag) {</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  pps->column_width_minus1.resize(pps->num_tile_columns_minus1);</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < pps->num_tile_columns_minus1; i++) {</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  TRUE_OR_RETURN(br->ReadUE(&pps->column_width_minus1[i]));</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  }</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  pps->row_height_minus1.resize(pps->num_tile_rows_minus1);</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < pps->num_tile_rows_minus1; i++) {</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  TRUE_OR_RETURN(br->ReadUE(&pps->row_height_minus1[i]));</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>  }</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  TRUE_OR_RETURN(br->ReadBool(&pps->loop_filter_across_tiles_enabled_flag));</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  }</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> </div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  TRUE_OR_RETURN(br->ReadBool(&pps->loop_filter_across_slices_enabled_flag));</div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  TRUE_OR_RETURN(br->ReadBool(&pps->deblocking_filter_control_present_flag));</div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">if</span> (pps->deblocking_filter_control_present_flag) {</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  TRUE_OR_RETURN(br->ReadBool(&pps->deblocking_filter_override_enabled_flag));</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  TRUE_OR_RETURN(br->ReadBool(&pps->deblocking_filter_disabled_flag));</div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">if</span> (!pps->deblocking_filter_disabled_flag) {</div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  TRUE_OR_RETURN(br->ReadSE(&pps->beta_offset_div2));</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  TRUE_OR_RETURN(br->ReadSE(&pps->tc_offset_div2));</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  }</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  TRUE_OR_RETURN(br->ReadBool(&pps->scaling_list_data_present_flag));</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">if</span> (pps->scaling_list_data_present_flag) {</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  OK_OR_RETURN(SkipScalingListData(br));</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  TRUE_OR_RETURN(br->ReadBool(&pps->lists_modification_present_flag));</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  TRUE_OR_RETURN(br->ReadUE(&pps->log2_parallel_merge_level_minus2));</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  br->ReadBool(&pps->slice_segment_header_extension_present_flag));</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordtype">bool</span> pps_extension_present_flag;</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordtype">bool</span> pps_range_extension_flag = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  TRUE_OR_RETURN(br->ReadBool(&pps_extension_present_flag));</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">if</span> (pps_extension_present_flag) {</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  TRUE_OR_RETURN(br->ReadBool(&pps_range_extension_flag));</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="comment">// pps_multilayer_extension_flag, pps_3d_extension_flag, pps_extension_5bits</span></div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  TRUE_OR_RETURN(br->SkipBits(1 + 1 + 5));</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> </div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">if</span> (pps_range_extension_flag) {</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">if</span> (pps->transform_skip_enabled_flag) {</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="comment">// log2_max_transform_skip_block_size_minus2</span></div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordtype">int</span> ignored;</div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  TRUE_OR_RETURN(br->ReadUE(&ignored));</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  }</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  TRUE_OR_RETURN(br->SkipBits(1)); <span class="comment">// cross_component_prediction_enabled_flag</span></div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  TRUE_OR_RETURN(br->ReadBool(&pps->chroma_qp_offset_list_enabled_flag));</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="comment">// Incomplete</span></div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  }</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="comment">// Ignore remaining extension data.</span></div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="comment">// This will replace any existing PPS instance.</span></div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  *pps_id = pps->pic_parameter_set_id;</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keyword">delete</span> active_ppses_[*pps_id];</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  active_ppses_[*pps_id] = pps.release();</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> </div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">return</span> kOk;</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> }</div>
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|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div>
|
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<div class="line"><a name="l00421"></a><span class="lineno"><a class="line" href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#adbf504a9c2ca024bab1bcf71e4e902b6"> 421</a></span> H265Parser::Result <a class="code" href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#adbf504a9c2ca024bab1bcf71e4e902b6">H265Parser::ParseSps</a>(<span class="keyword">const</span> <a class="code" href="../../d2/d72/classedash__packager_1_1media_1_1Nalu.html">Nalu</a>& nalu, <span class="keywordtype">int</span>* sps_id) {</div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  DCHECK_EQ(Nalu::H265_SPS, nalu.type());</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> </div>
|
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="comment">// Reads most of the element, not reading the extension data.</span></div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <a class="code" href="../../d3/dec/classedash__packager_1_1media_1_1H26xBitReader.html">H26xBitReader</a> reader;</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  reader.Initialize(nalu.data() + nalu.header_size(), nalu.payload_size());</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <a class="code" href="../../d3/dec/classedash__packager_1_1media_1_1H26xBitReader.html">H26xBitReader</a>* br = &reader;</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> </div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  *sps_id = -1;</div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  scoped_ptr<H265Sps> sps(<span class="keyword">new</span> <a class="code" href="../../dc/d96/structedash__packager_1_1media_1_1H265Sps.html">H265Sps</a>);</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> </div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  TRUE_OR_RETURN(br->ReadBits(4, &sps->video_parameter_set_id));</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  TRUE_OR_RETURN(br->ReadBits(3, &sps->max_sub_layers_minus1));</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  TRUE_OR_RETURN(br->ReadBool(&sps->temporal_id_nesting_flag));</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>  OK_OR_RETURN(SkipProfileTierLevel(<span class="keyword">true</span>, sps->max_sub_layers_minus1, br));</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>  TRUE_OR_RETURN(br->ReadUE(&sps->seq_parameter_set_id));</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  TRUE_OR_RETURN(br->ReadUE(&sps->chroma_format_idc));</div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">if</span> (sps->chroma_format_idc == 3) {</div>
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<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  TRUE_OR_RETURN(br->ReadBool(&sps->separate_colour_plane_flag));</div>
|
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<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  }</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  TRUE_OR_RETURN(br->ReadUE(&sps->pic_width_in_luma_samples));</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  TRUE_OR_RETURN(br->ReadUE(&sps->pic_height_in_luma_samples));</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  TRUE_OR_RETURN(br->ReadBool(&sps->conformance_window_flag));</div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">if</span> (sps->conformance_window_flag) {</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  TRUE_OR_RETURN(br->ReadUE(&sps->conf_win_left_offset));</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  TRUE_OR_RETURN(br->ReadUE(&sps->conf_win_right_offset));</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  TRUE_OR_RETURN(br->ReadUE(&sps->conf_win_top_offset));</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  TRUE_OR_RETURN(br->ReadUE(&sps->conf_win_bottom_offset));</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  }</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> </div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  TRUE_OR_RETURN(br->ReadUE(&sps->bit_depth_luma_minus8));</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  TRUE_OR_RETURN(br->ReadUE(&sps->bit_depth_chroma_minus8));</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  TRUE_OR_RETURN(br->ReadUE(&sps->log2_max_pic_order_cnt_lsb_minus4));</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  TRUE_OR_RETURN(br->ReadBool(&sps->sub_layer_ordering_info_present_flag));</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordtype">int</span> start = sps->sub_layer_ordering_info_present_flag</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  ? 0</div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  : sps->max_sub_layers_minus1;</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = start; i <= sps->max_sub_layers_minus1; i++) {</div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  TRUE_OR_RETURN(br->ReadUE(&sps->max_dec_pic_buffering_minus1[i]));</div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  TRUE_OR_RETURN(br->ReadUE(&sps->max_num_reorder_pics[i]));</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  TRUE_OR_RETURN(br->ReadUE(&sps->max_latency_increase_plus1[i]));</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"> 469</span>  TRUE_OR_RETURN(br->ReadUE(&sps->log2_min_luma_coding_block_size_minus3));</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  TRUE_OR_RETURN(br->ReadUE(&sps->log2_diff_max_min_luma_coding_block_size));</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  TRUE_OR_RETURN(br->ReadUE(&sps->log2_min_luma_transform_block_size_minus2));</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  TRUE_OR_RETURN(br->ReadUE(&sps->log2_diff_max_min_luma_transform_block_size));</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  TRUE_OR_RETURN(br->ReadUE(&sps->max_transform_hierarchy_depth_inter));</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  TRUE_OR_RETURN(br->ReadUE(&sps->max_transform_hierarchy_depth_intra));</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> </div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  TRUE_OR_RETURN(br->ReadBool(&sps->scaling_list_enabled_flag));</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordflow">if</span> (sps->scaling_list_enabled_flag) {</div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  TRUE_OR_RETURN(br->ReadBool(&sps->scaling_list_data_present_flag));</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">if</span> (sps->scaling_list_data_present_flag) {</div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  OK_OR_RETURN(SkipScalingListData(br));</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  }</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  }</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> </div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  TRUE_OR_RETURN(br->ReadBool(&sps->amp_enabled_flag));</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  TRUE_OR_RETURN(br->ReadBool(&sps->sample_adaptive_offset_enabled_flag));</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  TRUE_OR_RETURN(br->ReadBool(&sps->pcm_enabled_flag));</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">if</span> (sps->pcm_enabled_flag) {</div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  TRUE_OR_RETURN(br->ReadBits(4, &sps->pcm_sample_bit_depth_luma_minus1));</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  TRUE_OR_RETURN(br->ReadBits(4, &sps->pcm_sample_bit_depth_chroma_minus1));</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  br->ReadUE(&sps->log2_min_pcm_luma_coding_block_size_minus3));</div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  TRUE_OR_RETURN(</div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  br->ReadUE(&sps->log2_diff_max_min_pcm_luma_coding_block_size));</div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  TRUE_OR_RETURN(br->ReadBool(&sps->pcm_loop_filter_disabled_flag));</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  }</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>  TRUE_OR_RETURN(br->ReadUE(&sps->num_short_term_ref_pic_sets));</div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  sps->st_ref_pic_sets.resize(sps->num_short_term_ref_pic_sets);</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < sps->num_short_term_ref_pic_sets; i++) {</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  OK_OR_RETURN(ParseReferencePictureSet(sps->num_short_term_ref_pic_sets, i,</div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  sps->st_ref_pic_sets, br,</div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  &sps->st_ref_pic_sets[i]));</div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  }</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> </div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  TRUE_OR_RETURN(br->ReadBool(&sps->long_term_ref_pic_present_flag));</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordflow">if</span> (sps->long_term_ref_pic_present_flag) {</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  TRUE_OR_RETURN(br->ReadUE(&sps->num_long_term_ref_pics));</div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  sps->lt_ref_pic_poc_lsb.resize(sps->num_long_term_ref_pics);</div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  sps->used_by_curr_pic_lt_flag.resize(sps->num_long_term_ref_pics);</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < sps->num_long_term_ref_pics; i++) {</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  TRUE_OR_RETURN(br->ReadBits(sps->log2_max_pic_order_cnt_lsb_minus4 + 4,</div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  &sps->lt_ref_pic_poc_lsb[i]));</div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordtype">bool</span> temp;</div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  TRUE_OR_RETURN(br->ReadBool(&temp));</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  sps->used_by_curr_pic_lt_flag[i] = temp;</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  }</div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  }</div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> </div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  TRUE_OR_RETURN(br->ReadBool(&sps->temporal_mvp_enabled_flag));</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  TRUE_OR_RETURN(br->ReadBool(&sps->strong_intra_smoothing_enabled_flag));</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> </div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="comment">// Ignore remaining extension data.</span></div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> </div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="comment">// This will replace any existing SPS instance.</span></div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  *sps_id = sps->seq_parameter_set_id;</div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keyword">delete</span> active_spses_[*sps_id];</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  active_spses_[*sps_id] = sps.release();</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> </div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keywordflow">return</span> kOk;</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span> }</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="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#ad5d72fcb094f5db8921ba149974f9f3e"> 532</a></span> <span class="keyword">const</span> <a class="code" href="../../d3/d11/structedash__packager_1_1media_1_1H265Pps.html">H265Pps</a>* <a class="code" href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#ad5d72fcb094f5db8921ba149974f9f3e">H265Parser::GetPps</a>(<span class="keywordtype">int</span> pps_id) {</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">return</span> active_ppses_[pps_id];</div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> }</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> </div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"><a class="line" href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#a931c6d60e6449f1d691a7ac4c92a0453"> 536</a></span> <span class="keyword">const</span> <a class="code" href="../../dc/d96/structedash__packager_1_1media_1_1H265Sps.html">H265Sps</a>* <a class="code" href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#a931c6d60e6449f1d691a7ac4c92a0453">H265Parser::GetSps</a>(<span class="keywordtype">int</span> sps_id) {</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordflow">return</span> active_spses_[sps_id];</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> }</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> </div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span> H265Parser::Result H265Parser::ParseReferencePictureSet(</div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordtype">int</span> num_short_term_ref_pic_sets,</div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keywordtype">int</span> st_rps_idx,</div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keyword">const</span> std::vector<H265ReferencePictureSet>& ref_pic_sets,</div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <a class="code" href="../../d3/dec/classedash__packager_1_1media_1_1H26xBitReader.html">H26xBitReader</a>* br,</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <a class="code" href="../../de/d0b/structedash__packager_1_1media_1_1H265ReferencePictureSet.html">H265ReferencePictureSet</a>* out_ref_pic_set) {</div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="comment">// Parses and processess a short-term reference picture set. This needs to</span></div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="comment">// be done since the size of this element may be dependent on previous</span></div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="comment">// reference picture sets.</span></div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> </div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordtype">bool</span> inter_ref_pic_set_prediction = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">if</span> (st_rps_idx != 0) {</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  TRUE_OR_RETURN(br->ReadBool(&inter_ref_pic_set_prediction));</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>  <span class="keywordflow">if</span> (inter_ref_pic_set_prediction) {</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordtype">int</span> delta_idx = 1;</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordflow">if</span> (st_rps_idx == num_short_term_ref_pic_sets) {</div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  TRUE_OR_RETURN(br->ReadUE(&delta_idx));</div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  delta_idx++;</div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  TRUE_OR_RETURN(delta_idx <= st_rps_idx);</div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  }</div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> </div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordtype">int</span> ref_rps_idx = st_rps_idx - delta_idx;</div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  DCHECK_LE(0, ref_rps_idx);</div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  DCHECK_LT(ref_rps_idx, st_rps_idx);</div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> </div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordtype">bool</span> delta_rps_sign;</div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordtype">int</span> abs_delta_rps_minus1;</div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  TRUE_OR_RETURN(br->ReadBool(&delta_rps_sign));</div>
|
|
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  TRUE_OR_RETURN(br->ReadUE(&abs_delta_rps_minus1));</div>
|
|
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordtype">int</span> delta_rps =</div>
|
|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  delta_rps_sign ? -(abs_delta_rps_minus1 + 1) : abs_delta_rps_minus1 + 1;</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>  <span class="keywordtype">int</span> ref_num_delta_pocs = ref_pic_sets[ref_rps_idx].num_delta_pocs;</div>
|
|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  std::vector<bool> used_by_curr_pic(ref_num_delta_pocs + 1);</div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  std::vector<bool> use_delta(ref_num_delta_pocs + 1);</div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j <= ref_num_delta_pocs; j++) {</div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordtype">bool</span> temp;</div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  TRUE_OR_RETURN(br->ReadBool(&temp));</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  used_by_curr_pic[j] = temp;</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> </div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keywordflow">if</span> (!used_by_curr_pic[j]) {</div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  TRUE_OR_RETURN(br->ReadBool(&temp));</div>
|
|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  use_delta[j] = temp;</div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  use_delta[j] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  }</div>
|
|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  }</div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span> </div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordtype">int</span> ref_num_positive_pics = ref_pic_sets[ref_rps_idx].num_positive_pics;</div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordtype">int</span> ref_num_negative_pics = ref_pic_sets[ref_rps_idx].num_negative_pics;</div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordtype">int</span> i;</div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> </div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="comment">// Update list 0.</span></div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  {</div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  i = 0;</div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = ref_num_positive_pics - 1; j >= 0; j--) {</div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordtype">int</span> d_poc = ref_pic_sets[ref_rps_idx].delta_poc_s1[j] + delta_rps;</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keywordflow">if</span> (d_poc < 0 && use_delta[ref_num_negative_pics + j]) {</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  out_ref_pic_set->delta_poc_s0[i] = d_poc;</div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  out_ref_pic_set->used_by_curr_pic_s0[i] =</div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  used_by_curr_pic[ref_num_negative_pics + j];</div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  i++;</div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  }</div>
|
|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  }</div>
|
|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">if</span> (delta_rps < 0 && use_delta[ref_num_delta_pocs]) {</div>
|
|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  out_ref_pic_set->delta_poc_s0[i] = delta_rps;</div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  out_ref_pic_set->used_by_curr_pic_s0[i] =</div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  used_by_curr_pic[ref_num_delta_pocs];</div>
|
|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  i++;</div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  }</div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < ref_num_negative_pics; j++) {</div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordtype">int</span> d_poc = ref_pic_sets[ref_rps_idx].delta_poc_s0[j] + delta_rps;</div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">if</span> (d_poc < 0 && use_delta[j]) {</div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  out_ref_pic_set->delta_poc_s0[i] = d_poc;</div>
|
|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  out_ref_pic_set->used_by_curr_pic_s0[i] = used_by_curr_pic[j];</div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  i++;</div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  }</div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  }</div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  out_ref_pic_set->num_negative_pics = i;</div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  }</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="comment">// Update list 1.</span></div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  {</div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  i = 0;</div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = ref_num_negative_pics - 1; j >= 0; j--) {</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keywordtype">int</span> d_poc = ref_pic_sets[ref_rps_idx].delta_poc_s0[j] + delta_rps;</div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordflow">if</span> (d_poc > 0 && use_delta[j]) {</div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  out_ref_pic_set->delta_poc_s1[i] = d_poc;</div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  out_ref_pic_set->used_by_curr_pic_s1[i] = used_by_curr_pic[j];</div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  i++;</div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  }</div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  }</div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keywordflow">if</span> (delta_rps > 0 && use_delta[ref_num_delta_pocs]) {</div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  out_ref_pic_set->delta_poc_s1[i] = delta_rps;</div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  out_ref_pic_set->used_by_curr_pic_s1[i] =</div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  used_by_curr_pic[ref_num_delta_pocs];</div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  i++;</div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  }</div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < ref_num_positive_pics; j++) {</div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordtype">int</span> d_poc = ref_pic_sets[ref_rps_idx].delta_poc_s1[j] + delta_rps;</div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keywordflow">if</span> (d_poc > 0 && use_delta[ref_num_negative_pics + j]) {</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  out_ref_pic_set->delta_poc_s1[i] = d_poc;</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  out_ref_pic_set->used_by_curr_pic_s1[i] =</div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  used_by_curr_pic[ref_num_negative_pics + j];</div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  i++;</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  }</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  }</div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  out_ref_pic_set->num_positive_pics = i;</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>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  TRUE_OR_RETURN(br->ReadUE(&out_ref_pic_set->num_negative_pics));</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  TRUE_OR_RETURN(br->ReadUE(&out_ref_pic_set->num_positive_pics));</div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> </div>
|
|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordtype">int</span> prev_poc = 0;</div>
|
|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < out_ref_pic_set->num_negative_pics; i++) {</div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keywordtype">int</span> delta_poc_s0_minus1;</div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  TRUE_OR_RETURN(br->ReadUE(&delta_poc_s0_minus1));</div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  out_ref_pic_set->delta_poc_s0[i] = prev_poc - (delta_poc_s0_minus1 + 1);</div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  prev_poc = out_ref_pic_set->delta_poc_s0[i];</div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span> </div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  TRUE_OR_RETURN(br->ReadBool(&out_ref_pic_set->used_by_curr_pic_s0[i]));</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  }</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>  prev_poc = 0;</div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < out_ref_pic_set->num_positive_pics; i++) {</div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordtype">int</span> delta_poc_s1_minus1;</div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  TRUE_OR_RETURN(br->ReadUE(&delta_poc_s1_minus1));</div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  out_ref_pic_set->delta_poc_s1[i] = prev_poc + delta_poc_s1_minus1 + 1;</div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  prev_poc = out_ref_pic_set->delta_poc_s1[i];</div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> </div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  TRUE_OR_RETURN(br->ReadBool(&out_ref_pic_set->used_by_curr_pic_s1[i]));</div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</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>  out_ref_pic_set->num_delta_pocs =</div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  out_ref_pic_set->num_positive_pics + out_ref_pic_set->num_negative_pics;</div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">return</span> kOk;</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> </div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> H265Parser::Result H265Parser::SkipReferencePictureListModification(</div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keyword">const</span> H265SliceHeader& slice_header,</div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keyword">const</span> H265Pps& pps,</div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordtype">int</span> num_pic_total_curr,</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  H26xBitReader* br) {</div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="comment">// Reads whole element but ignores it all.</span></div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span> </div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keywordtype">bool</span> ref_pic_list_modification_flag_l0;</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  TRUE_OR_RETURN(br->ReadBool(&ref_pic_list_modification_flag_l0));</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordflow">if</span> (ref_pic_list_modification_flag_l0) {</div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i <= pps.num_ref_idx_l0_default_active_minus1; i++) {</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  TRUE_OR_RETURN(br->SkipBits(ceil(log2(num_pic_total_curr))));</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> </div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keywordflow">if</span> (slice_header.slice_type == kBSlice) {</div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordtype">bool</span> ref_pic_list_modification_flag_l1;</div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  TRUE_OR_RETURN(br->ReadBool(&ref_pic_list_modification_flag_l1));</div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keywordflow">if</span> (ref_pic_list_modification_flag_l1) {</div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i <= pps.num_ref_idx_l1_default_active_minus1; i++) {</div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  TRUE_OR_RETURN(br->SkipBits(ceil(log2(num_pic_total_curr))));</div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  }</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>  }</div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> </div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">return</span> kOk;</div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</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> H265Parser::Result H265Parser::SkipPredictionWeightTablePart(</div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <span class="keywordtype">int</span> num_ref_idx_minus1,</div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="keywordtype">int</span> chroma_array_type,</div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  H26xBitReader* br) {</div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="comment">// Reads whole element, ignores it.</span></div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordtype">int</span> ignored;</div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  std::vector<bool> luma_weight_flag(num_ref_idx_minus1 + 1);</div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  std::vector<bool> chroma_weight_flag(num_ref_idx_minus1 + 1);</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> </div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i <= num_ref_idx_minus1; i++) {</div>
|
|
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keywordtype">bool</span> temp;</div>
|
|
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  TRUE_OR_RETURN(br->ReadBool(&temp));</div>
|
|
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  luma_weight_flag[i] = temp;</div>
|
|
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  }</div>
|
|
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keywordflow">if</span> (chroma_array_type != 0) {</div>
|
|
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i <= num_ref_idx_minus1; i++) {</div>
|
|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keywordtype">bool</span> temp;</div>
|
|
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  TRUE_OR_RETURN(br->ReadBool(&temp));</div>
|
|
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  chroma_weight_flag[i] = temp;</div>
|
|
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  }</div>
|
|
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  }</div>
|
|
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i <= num_ref_idx_minus1; i++) {</div>
|
|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">if</span> (luma_weight_flag[i]) {</div>
|
|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  TRUE_OR_RETURN(br->ReadSE(&ignored)); <span class="comment">// delta_luma_weight_l#</span></div>
|
|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  TRUE_OR_RETURN(br->ReadSE(&ignored)); <span class="comment">// luma_offset_l#</span></div>
|
|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  }</div>
|
|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keywordflow">if</span> (chroma_weight_flag[i]) {</div>
|
|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < 2; j++) {</div>
|
|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  TRUE_OR_RETURN(br->ReadSE(&ignored)); <span class="comment">// delta_chroma_weight_l#</span></div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  TRUE_OR_RETURN(br->ReadSE(&ignored)); <span class="comment">// delta_chroma_offset_l#</span></div>
|
|
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  }</div>
|
|
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  }</div>
|
|
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  }</div>
|
|
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span> </div>
|
|
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keywordflow">return</span> kOk;</div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> }</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> H265Parser::Result H265Parser::SkipPredictionWeightTable(</div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keywordtype">bool</span> is_b_slice,</div>
|
|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keyword">const</span> H265Sps& sps,</div>
|
|
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="keyword">const</span> H265SliceHeader& slice_header,</div>
|
|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  H26xBitReader* br) {</div>
|
|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="comment">// Reads whole element, ignores it.</span></div>
|
|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keywordtype">int</span> ignored;</div>
|
|
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <span class="keywordtype">int</span> chroma_array_type = sps.GetChromaArrayType();</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>  TRUE_OR_RETURN(br->ReadUE(&ignored)); <span class="comment">// luma_log2_weight_denom</span></div>
|
|
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="keywordflow">if</span> (chroma_array_type != 0) {</div>
|
|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  TRUE_OR_RETURN(br->ReadSE(&ignored)); <span class="comment">// delta_chroma_log2_weight_denom</span></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>  OK_OR_RETURN(SkipPredictionWeightTablePart(</div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  slice_header.num_ref_idx_l0_active_minus1, chroma_array_type, br));</div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keywordflow">if</span> (is_b_slice) {</div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  OK_OR_RETURN(SkipPredictionWeightTablePart(</div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  slice_header.num_ref_idx_l1_active_minus1, chroma_array_type, br));</div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  }</div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span> </div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keywordflow">return</span> kOk;</div>
|
|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span> }</div>
|
|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span> </div>
|
|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span> H265Parser::Result H265Parser::SkipProfileTierLevel(</div>
|
|
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordtype">bool</span> profile_present,</div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordtype">int</span> max_num_sub_layers_minus1,</div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  H26xBitReader* br) {</div>
|
|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  <span class="comment">// Reads whole element, ignores it.</span></div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span> </div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keywordflow">if</span> (profile_present) {</div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="comment">// general_profile_space, general_tier_flag, general_profile_idc</span></div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="comment">// general_profile_compativility_flag</span></div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="comment">// general_progressive_source_flag</span></div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="comment">// general_interlaced_source_flag</span></div>
|
|
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="comment">// general_non_packed_constraint_flag</span></div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="comment">// general_frame_only_constraint_flag</span></div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="comment">// 44-bits of other flags</span></div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  TRUE_OR_RETURN(br->SkipBits(2 + 1 + 5 + 32 + 4 + 44));</div>
|
|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  }</div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span> </div>
|
|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  TRUE_OR_RETURN(br->SkipBits(8)); <span class="comment">// general_level_idc</span></div>
|
|
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span> </div>
|
|
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  std::vector<bool> sub_layer_profile_present(max_num_sub_layers_minus1);</div>
|
|
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  std::vector<bool> sub_layer_level_present(max_num_sub_layers_minus1);</div>
|
|
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < max_num_sub_layers_minus1; i++) {</div>
|
|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="keywordtype">bool</span> profile, level;</div>
|
|
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  TRUE_OR_RETURN(br->ReadBool(&profile));</div>
|
|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  TRUE_OR_RETURN(br->ReadBool(&level));</div>
|
|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  sub_layer_profile_present[i] = profile;</div>
|
|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  sub_layer_level_present[i] = level;</div>
|
|
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  }</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>  <span class="keywordflow">if</span> (max_num_sub_layers_minus1 > 0) {</div>
|
|
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = max_num_sub_layers_minus1; i < 8; i++)</div>
|
|
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  TRUE_OR_RETURN(br->SkipBits(2)); <span class="comment">// reserved_zero_2bits</span></div>
|
|
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  }</div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span> </div>
|
|
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < max_num_sub_layers_minus1; i++) {</div>
|
|
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">if</span> (sub_layer_profile_present[i]) {</div>
|
|
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="comment">// sub_layer_profile_space, sub_layer_tier_flag, sub_layer_profile_idc</span></div>
|
|
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="comment">// sub_layer_profile_compatibility</span></div>
|
|
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="comment">// sub_layer_reserved_zero_43bits</span></div>
|
|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="comment">// sub_layer_reserved_zero_bit</span></div>
|
|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  TRUE_OR_RETURN(br->SkipBits(2 + 1 + 5 + 32 + 4 + 43 + 1));</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>  <span class="keywordflow">if</span> (sub_layer_level_present[i]) {</div>
|
|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  TRUE_OR_RETURN(br->SkipBits(8));</div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  }</div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  }</div>
|
|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span> </div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="keywordflow">return</span> kOk;</div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span> }</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span> </div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span> H265Parser::Result H265Parser::SkipScalingListData(H26xBitReader* br) {</div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="comment">// Reads whole element, ignores it.</span></div>
|
|
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <span class="keywordtype">int</span> ignored;</div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> size_id = 0; size_id < 4; size_id++) {</div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> matrix_id = 0; matrix_id < 6;</div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  matrix_id += ((size_id == 3) ? 3 : 1)) {</div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordtype">bool</span> scaling_list_pred_mode;</div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  TRUE_OR_RETURN(br->ReadBool(&scaling_list_pred_mode));</div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="keywordflow">if</span> (!scaling_list_pred_mode) {</div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="comment">// scaling_list_pred_matrix_id_delta</span></div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  TRUE_OR_RETURN(br->ReadUE(&ignored));</div>
|
|
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordtype">int</span> coefNum = std::min(64, (1 << (4 + (size_id << 1))));</div>
|
|
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <span class="keywordflow">if</span> (size_id > 1) {</div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  TRUE_OR_RETURN(br->ReadSE(&ignored)); <span class="comment">// scaling_list_dc_coef_minus8</span></div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  }</div>
|
|
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span> </div>
|
|
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < coefNum; i++) {</div>
|
|
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  TRUE_OR_RETURN(br->ReadSE(&ignored)); <span class="comment">// scaling_list_delta_coef</span></div>
|
|
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  }</div>
|
|
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  }</div>
|
|
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  }</div>
|
|
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  }</div>
|
|
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span> </div>
|
|
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordflow">return</span> kOk;</div>
|
|
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span> }</div>
|
|
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span> </div>
|
|
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span> } <span class="comment">// namespace media</span></div>
|
|
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span> } <span class="comment">// namespace edash_packager</span></div>
|
|
<div class="ttc" id="structedash__packager_1_1media_1_1H265Sps_html"><div class="ttname"><a href="../../dc/d96/structedash__packager_1_1media_1_1H265Sps.html">edash_packager::media::H265Sps</a></div><div class="ttdef"><b>Definition:</b> <a href="../../da/d24/h265__parser_8h_source.html#l00097">h265_parser.h:97</a></div></div>
|
|
<div class="ttc" id="structedash__packager_1_1media_1_1H265Pps_html"><div class="ttname"><a href="../../d3/d11/structedash__packager_1_1media_1_1H265Pps.html">edash_packager::media::H265Pps</a></div><div class="ttdef"><b>Definition:</b> <a href="../../da/d24/h265__parser_8h_source.html#l00036">h265_parser.h:36</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1Nalu_html"><div class="ttname"><a href="../../d2/d72/classedash__packager_1_1media_1_1Nalu.html">edash_packager::media::Nalu</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d87/nalu__reader_8h_source.html#l00026">nalu_reader.h:26</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1H265Parser_html_a3f9552012deba8d423f546d5f1b4fb39"><div class="ttname"><a href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#a3f9552012deba8d423f546d5f1b4fb39">edash_packager::media::H265Parser::ParseSliceHeader</a></div><div class="ttdeci">Result ParseSliceHeader(const Nalu &nalu, H265SliceHeader *slice_header)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dde/h265__parser_8cc_source.html#l00095">h265_parser.cc:95</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1H265Parser_html_a5d5eed4d4a924ce4a440ccafd7a12496"><div class="ttname"><a href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#a5d5eed4d4a924ce4a440ccafd7a12496">edash_packager::media::H265Parser::ParsePps</a></div><div class="ttdeci">Result ParsePps(const Nalu &nalu, int *pps_id)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dde/h265__parser_8cc_source.html#l00312">h265_parser.cc:312</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1H265Parser_html_adbf504a9c2ca024bab1bcf71e4e902b6"><div class="ttname"><a href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#adbf504a9c2ca024bab1bcf71e4e902b6">edash_packager::media::H265Parser::ParseSps</a></div><div class="ttdeci">Result ParseSps(const Nalu &nalu, int *sps_id)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dde/h265__parser_8cc_source.html#l00421">h265_parser.cc:421</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1H26xBitReader_html"><div class="ttname"><a href="../../d3/dec/classedash__packager_1_1media_1_1H26xBitReader.html">edash_packager::media::H26xBitReader</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dc2/h26x__bit__reader_8h_source.html#l00022">h26x_bit_reader.h:22</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1H265Parser_html_ad5d72fcb094f5db8921ba149974f9f3e"><div class="ttname"><a href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#ad5d72fcb094f5db8921ba149974f9f3e">edash_packager::media::H265Parser::GetPps</a></div><div class="ttdeci">const H265Pps * GetPps(int pps_id)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dde/h265__parser_8cc_source.html#l00532">h265_parser.cc:532</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1H265SliceHeader_html"><div class="ttname"><a href="../../d7/de6/structedash__packager_1_1media_1_1H265SliceHeader.html">edash_packager::media::H265SliceHeader</a></div><div class="ttdef"><b>Definition:</b> <a href="../../da/d24/h265__parser_8h_source.html#l00179">h265_parser.h:179</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1H265Parser_html_a931c6d60e6449f1d691a7ac4c92a0453"><div class="ttname"><a href="../../d6/dff/classedash__packager_1_1media_1_1H265Parser.html#a931c6d60e6449f1d691a7ac4c92a0453">edash_packager::media::H265Parser::GetSps</a></div><div class="ttdeci">const H265Sps * GetSps(int sps_id)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dde/h265__parser_8cc_source.html#l00536">h265_parser.cc:536</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1H265ReferencePictureSet_html"><div class="ttname"><a href="../../de/d0b/structedash__packager_1_1media_1_1H265ReferencePictureSet.html">edash_packager::media::H265ReferencePictureSet</a></div><div class="ttdef"><b>Definition:</b> <a href="../../da/d24/h265__parser_8h_source.html#l00025">h265_parser.h:25</a></div></div>
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