Generate SDK documents for commit c3d1dc1733
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</a> 1.8.6
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</a> 1.8.6
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</a> 1.8.6
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html">shaka::media::AesCryptor</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d42/aes__cryptor_8h_source.html#l00025">aes_cryptor.h:25</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_a812dfc641212f8eb877ab153de7fbb37"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#a812dfc641212f8eb877ab153de7fbb37">shaka::media::AesCryptor::UpdateIv</a></div><div class="ttdeci">void UpdateIv()</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d55/aes__cryptor_8cc_source.html#l00080">aes_cryptor.cc:80</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_a47fbdacc296fbddd899c47ec0c17e5e8"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#a47fbdacc296fbddd899c47ec0c17e5e8">shaka::media::AesCryptor::AesCryptor</a></div><div class="ttdeci">AesCryptor(ConstantIvFlag constant_iv_flag)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d55/aes__cryptor_8cc_source.html#l00032">aes_cryptor.cc:32</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_a812dfc641212f8eb877ab153de7fbb37"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#a812dfc641212f8eb877ab153de7fbb37">shaka::media::AesCryptor::UpdateIv</a></div><div class="ttdeci">void UpdateIv()</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d55/aes__cryptor_8cc_source.html#l00078">aes_cryptor.cc:78</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_a47fbdacc296fbddd899c47ec0c17e5e8"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#a47fbdacc296fbddd899c47ec0c17e5e8">shaka::media::AesCryptor::AesCryptor</a></div><div class="ttdeci">AesCryptor(ConstantIvFlag constant_iv_flag)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d55/aes__cryptor_8cc_source.html#l00031">aes_cryptor.cc:31</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_a41954df34b76b04d561892732dd0ec2f"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#a41954df34b76b04d561892732dd0ec2f">shaka::media::AesCryptor::InitializeWithIv</a></div><div class="ttdeci">virtual bool InitializeWithIv(const std::vector< uint8_t > &key, const std::vector< uint8_t > &iv)=0</div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_a96dde16f12a82a563c77f6d5522571f3"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#a96dde16f12a82a563c77f6d5522571f3">shaka::media::AesCryptor::iv</a></div><div class="ttdeci">const std::vector< uint8_t > & iv() const </div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d42/aes__cryptor_8h_source.html#l00081">aes_cryptor.h:81</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_ac5fc6e563807e6fce36c2dd43c928b3e"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#ac5fc6e563807e6fce36c2dd43c928b3e">shaka::media::AesCryptor::Crypt</a></div><div class="ttdeci">bool Crypt(const uint8_t *text, size_t text_size, uint8_t *crypt_text)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d42/aes__cryptor_8h_source.html#l00055">aes_cryptor.h:55</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_a40d9a82d274d6fbaee5346328f11dedd"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#a40d9a82d274d6fbaee5346328f11dedd">shaka::media::AesCryptor::GenerateRandomIv</a></div><div class="ttdeci">static bool GenerateRandomIv(FourCC protection_scheme, std::vector< uint8_t > *iv)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d55/aes__cryptor_8cc_source.html#l00109">aes_cryptor.cc:109</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_a4875146da4761bb757d6b00132ae6fea"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#a4875146da4761bb757d6b00132ae6fea">shaka::media::AesCryptor::SetIv</a></div><div class="ttdeci">bool SetIv(const std::vector< uint8_t > &iv)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d55/aes__cryptor_8cc_source.html#l00069">aes_cryptor.cc:69</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_a40d9a82d274d6fbaee5346328f11dedd"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#a40d9a82d274d6fbaee5346328f11dedd">shaka::media::AesCryptor::GenerateRandomIv</a></div><div class="ttdeci">static bool GenerateRandomIv(FourCC protection_scheme, std::vector< uint8_t > *iv)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d55/aes__cryptor_8cc_source.html#l00107">aes_cryptor.cc:107</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_a4875146da4761bb757d6b00132ae6fea"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#a4875146da4761bb757d6b00132ae6fea">shaka::media::AesCryptor::SetIv</a></div><div class="ttdeci">bool SetIv(const std::vector< uint8_t > &iv)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d55/aes__cryptor_8cc_source.html#l00067">aes_cryptor.cc:67</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html_a731765982d899509626b4979322db926"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html#a731765982d899509626b4979322db926">shaka::media::AesCryptor::use_constant_iv</a></div><div class="ttdeci">bool use_constant_iv() const </div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d42/aes__cryptor_8h_source.html#l00084">aes_cryptor.h:84</a></div></div>
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</a> 1.8.6
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</a> 1.8.6
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<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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</a> 1.8.6
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@ -237,7 +237,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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</div><!-- fragment --></div><!-- contents -->
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Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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</a> 1.8.6
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@ -113,7 +113,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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Generated on Wed Aug 31 2016 22:38:16 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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</a> 1.8.6
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@ -131,7 +131,7 @@ int64_t </td><td class="memItemRight" valign="bottom"><b>GetFramesToTarget<
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</a> 1.8.6
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@ -143,7 +143,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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</a> 1.8.6
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@ -117,7 +117,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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Generated on Wed Aug 31 2016 22:38:15 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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</a> 1.8.6
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@ -111,7 +111,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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</a> 1.8.6
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@ -438,7 +438,7 @@ Additional Inherited Members</h2></td></tr>
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</a> 1.8.6
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@ -97,7 +97,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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</a> 1.8.6
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</a> 1.8.6
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</a> 1.8.6
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor"></span><span class="preprocessor">#define MEDIA_BASE_DECRYPTOR_SOURCE_H_</span></div>
|
||||
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor"></span></div>
|
||||
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <map></span></div>
|
||||
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <vector></span></div>
|
||||
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
|
||||
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/media/base/aes_decryptor.h"</span></div>
|
||||
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/media/base/decrypt_config.h"</span></div>
|
||||
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/media/base/key_source.h"</span></div>
|
||||
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
|
||||
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">namespace </span>shaka {</div>
|
||||
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">namespace </span>media {</div>
|
||||
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
|
||||
<div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html"> 21</a></span> <span class="keyword">class </span><a class="code" href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html">DecryptorSource</a> {</div>
|
||||
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keyword">public</span>:</div>
|
||||
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keyword">explicit</span> <a class="code" href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html">DecryptorSource</a>(<a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a>* key_source);</div>
|
||||
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  ~<a class="code" href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html">DecryptorSource</a>();</div>
|
||||
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
|
||||
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordtype">bool</span> DecryptSampleBuffer(<span class="keyword">const</span> <a class="code" href="../../de/d49/classshaka_1_1media_1_1DecryptConfig.html">DecryptConfig</a>* decrypt_config,</div>
|
||||
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  uint8_t* buffer,</div>
|
||||
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordtype">size_t</span> buffer_size);</div>
|
||||
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
|
||||
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">private</span>:</div>
|
||||
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a>* key_source_;</div>
|
||||
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  std::map<std::vector<uint8_t>, <a class="code" href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html">AesCryptor</a>*> decryptor_map_;</div>
|
||||
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
|
||||
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html">DecryptorSource</a>);</div>
|
||||
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> };</div>
|
||||
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
|
||||
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> } <span class="comment">// namespace media</span></div>
|
||||
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> } <span class="comment">// namespace shaka</span></div>
|
||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
|
||||
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#endif // MEDIA_BASE_DECRYPTOR_SOURCE_H_</span></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1AesCryptor_html"><div class="ttname"><a href="../../df/d87/classshaka_1_1media_1_1AesCryptor.html">shaka::media::AesCryptor</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d42/aes__cryptor_8h_source.html#l00025">aes_cryptor.h:25</a></div></div>
|
||||
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <memory></span></div>
|
||||
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <vector></span></div>
|
||||
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div>
|
||||
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/media/base/aes_decryptor.h"</span></div>
|
||||
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/media/base/decrypt_config.h"</span></div>
|
||||
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "packager/media/base/key_source.h"</span></div>
|
||||
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div>
|
||||
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">namespace </span>shaka {</div>
|
||||
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">namespace </span>media {</div>
|
||||
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
|
||||
<div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html"> 22</a></span> <span class="keyword">class </span><a class="code" href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html">DecryptorSource</a> {</div>
|
||||
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keyword">public</span>:</div>
|
||||
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">explicit</span> <a class="code" href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html">DecryptorSource</a>(<a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a>* key_source);</div>
|
||||
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  ~<a class="code" href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html">DecryptorSource</a>();</div>
|
||||
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
|
||||
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordtype">bool</span> DecryptSampleBuffer(<span class="keyword">const</span> <a class="code" href="../../de/d49/classshaka_1_1media_1_1DecryptConfig.html">DecryptConfig</a>* decrypt_config,</div>
|
||||
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  uint8_t* buffer,</div>
|
||||
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordtype">size_t</span> buffer_size);</div>
|
||||
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
|
||||
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">private</span>:</div>
|
||||
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a>* key_source_;</div>
|
||||
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  std::map<std::vector<uint8_t>, std::unique_ptr<AesCryptor>> decryptor_map_;</div>
|
||||
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
|
||||
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html">DecryptorSource</a>);</div>
|
||||
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> };</div>
|
||||
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
|
||||
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> } <span class="comment">// namespace media</span></div>
|
||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> } <span class="comment">// namespace shaka</span></div>
|
||||
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
|
||||
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#endif // MEDIA_BASE_DECRYPTOR_SOURCE_H_</span></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1DecryptConfig_html"><div class="ttname"><a href="../../de/d49/classshaka_1_1media_1_1DecryptConfig.html">shaka::media::DecryptConfig</a></div><div class="ttdef"><b>Definition:</b> <a href="../../df/dad/decrypt__config_8h_source.html#l00040">decrypt_config.h:40</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1KeySource_html"><div class="ttname"><a href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">shaka::media::KeySource</a></div><div class="ttdoc">KeySource is responsible for encryption key acquisition. </div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d3f/key__source_8h_source.html#l00030">key_source.h:30</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1DecryptorSource_html"><div class="ttname"><a href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html">shaka::media::DecryptorSource</a></div><div class="ttdoc">DecryptorSource wraps KeySource and is responsible for decryptor management. </div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d7d/decryptor__source_8h_source.html#l00021">decryptor_source.h:21</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1DecryptorSource_html"><div class="ttname"><a href="../../d7/d59/classshaka_1_1media_1_1DecryptorSource.html">shaka::media::DecryptorSource</a></div><div class="ttdoc">DecryptorSource wraps KeySource and is responsible for decryptor management. </div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d7d/decryptor__source_8h_source.html#l00022">decryptor_source.h:22</a></div></div>
|
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</div><!-- fragment --></div><!-- contents -->
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<!-- start footer part -->
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<hr class="footer"/><address class="footer"><small>
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Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:03 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -118,7 +118,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -112,7 +112,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -302,7 +302,7 @@ static const <a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -186,7 +186,7 @@ Additional Inherited Members</h2></td></tr>
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:16 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:07 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -329,7 +329,7 @@ static const size_t </td><td class="memItemRight" valign="bottom"><a class=
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:14 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -100,7 +100,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -102,7 +102,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:17 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:08 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
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@ -295,7 +295,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:03 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -259,7 +259,7 @@ void </td><td class="memItemRight" valign="bottom"><b>set_progress_target</
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:17 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:08 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -480,7 +480,7 @@ Additional Inherited Members</h2></td></tr>
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -123,7 +123,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:17 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:08 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -108,7 +108,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:16 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:08 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -114,7 +114,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:17 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:08 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -141,7 +141,7 @@ Static Public Member Functions</h2></td></tr>
|
|||
<p>Create an <a class="el" href="../../d0/dce/classshaka_1_1media_1_1RsaPrivateKey.html" title="Rsa private key, used for message signing and decryption. ">RsaPrivateKey</a> object using a DER encoded PKCS#1 RSAPrivateKey. </p>
|
||||
<dl class="section return"><dt>Returns</dt><dd>The created <a class="el" href="../../d0/dce/classshaka_1_1media_1_1RsaPrivateKey.html" title="Rsa private key, used for message signing and decryption. ">RsaPrivateKey</a> object on success, NULL otherwise. </dd></dl>
|
||||
|
||||
<p>Definition at line <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html#l00097">97</a> of file <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html">rsa_key.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html#l00096">96</a> of file <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html">rsa_key.cc</a>.</p>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
|
|
@ -177,7 +177,7 @@ Static Public Member Functions</h2></td></tr>
|
|||
</dl>
|
||||
<dl class="section return"><dt>Returns</dt><dd>true if successful, false otherwise. </dd></dl>
|
||||
|
||||
<p>Definition at line <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html#l00102">102</a> of file <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html">rsa_key.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html#l00101">101</a> of file <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html">rsa_key.cc</a>.</p>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
|
|
@ -213,7 +213,7 @@ Static Public Member Functions</h2></td></tr>
|
|||
</dl>
|
||||
<dl class="section return"><dt>Returns</dt><dd>true if successful, false otherwise. </dd></dl>
|
||||
|
||||
<p>Definition at line <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html#l00130">130</a> of file <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html">rsa_key.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html#l00127">127</a> of file <a class="el" href="../../dc/dd9/rsa__key_8cc_source.html">rsa_key.cc</a>.</p>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
|
|
@ -224,7 +224,7 @@ Static Public Member Functions</h2></td></tr>
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -173,7 +173,7 @@ Additional Inherited Members</h2></td></tr>
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:16 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:08 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -222,7 +222,7 @@ Static Public Member Functions</h2></td></tr>
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -205,7 +205,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:04 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -165,7 +165,7 @@ AES_KEY * </td><td class="memItemRight" valign="bottom"><b>mutable_aes_key<
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -216,7 +216,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:04 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
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@ -125,7 +125,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>shaka {</div>
|
||||
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span>media {</div>
|
||||
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
|
||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keywordtype">void</span> DumpStreamInfo(<span class="keyword">const</span> std::vector<MediaStream*>& streams) {</div>
|
||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keywordtype">void</span> DumpStreamInfo(<span class="keyword">const</span> std::vector<std::unique_ptr<MediaStream>>& streams) {</div>
|
||||
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  printf(<span class="stringliteral">"Found %zu stream(s).\n"</span>, streams.size());</div>
|
||||
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < streams.size(); ++i)</div>
|
||||
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  printf(<span class="stringliteral">"Stream [%zu] %s\n"</span>, i, streams[i]->info()->ToString().c_str());</div>
|
||||
|
|
@ -269,64 +269,66 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> }</div>
|
||||
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
|
||||
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> MediaStream* FindFirstStreamOfType(<span class="keyword">const</span> std::vector<MediaStream*>& streams,</div>
|
||||
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  StreamType stream_type) {</div>
|
||||
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">typedef</span> std::vector<MediaStream*>::const_iterator StreamIterator;</div>
|
||||
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">for</span> (StreamIterator it = streams.begin(); it != streams.end(); ++it) {</div>
|
||||
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">if</span> ((*it)->info()->stream_type() == stream_type)</div>
|
||||
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> *it;</div>
|
||||
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> MediaStream* FindFirstStreamOfType(</div>
|
||||
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">const</span> std::vector<std::unique_ptr<MediaStream>>& streams,</div>
|
||||
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  StreamType stream_type) {</div>
|
||||
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> std::unique_ptr<MediaStream>& stream : streams) {</div>
|
||||
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">if</span> (stream->info()->stream_type() == stream_type)</div>
|
||||
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> stream.get();</div>
|
||||
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div>
|
||||
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span> NULL;</div>
|
||||
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</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> MediaStream* FindFirstVideoStream(<span class="keyword">const</span> std::vector<MediaStream*>& streams) {</div>
|
||||
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span> FindFirstStreamOfType(streams, kStreamVideo);</div>
|
||||
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> }</div>
|
||||
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> MediaStream* FindFirstAudioStream(<span class="keyword">const</span> std::vector<MediaStream*>& streams) {</div>
|
||||
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> FindFirstStreamOfType(streams, kStreamAudio);</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="keywordtype">bool</span> AddStreamToMuxer(<span class="keyword">const</span> std::vector<MediaStream*>& streams,</div>
|
||||
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">const</span> std::string& stream_selector,</div>
|
||||
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">const</span> std::string& language_override,</div>
|
||||
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  Muxer* muxer) {</div>
|
||||
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  DCHECK(muxer);</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>  MediaStream* stream = NULL;</div>
|
||||
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">if</span> (stream_selector == <span class="stringliteral">"video"</span>) {</div>
|
||||
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  stream = FindFirstVideoStream(streams);</div>
|
||||
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stream_selector == <span class="stringliteral">"audio"</span>) {</div>
|
||||
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  stream = FindFirstAudioStream(streams);</div>
|
||||
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// Expect stream_selector to be a zero based stream id.</span></div>
|
||||
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordtype">size_t</span> stream_id;</div>
|
||||
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">if</span> (!base::StringToSizeT(stream_selector, &stream_id) ||</div>
|
||||
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  stream_id >= streams.size()) {</div>
|
||||
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  LOG(ERROR) << <span class="stringliteral">"Invalid argument --stream="</span> << stream_selector << <span class="stringliteral">"; "</span></div>
|
||||
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  << <span class="stringliteral">"should be 'audio', 'video', or a number within [0, "</span></div>
|
||||
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  << streams.size() - 1 << <span class="stringliteral">"]."</span>;</div>
|
||||
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div>
|
||||
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  stream = streams[stream_id];</div>
|
||||
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  DCHECK(stream);</div>
|
||||
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div>
|
||||
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div>
|
||||
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// This could occur only if stream_selector=audio|video and the corresponding</span></div>
|
||||
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// stream does not exist in the input.</span></div>
|
||||
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">if</span> (!stream) {</div>
|
||||
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  LOG(ERROR) << <span class="stringliteral">"No "</span> << stream_selector << <span class="stringliteral">" stream found in the input."</span>;</div>
|
||||
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</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> (!language_override.empty()) {</div>
|
||||
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  stream->info()->set_language(language_override);</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> </div>
|
||||
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  muxer->AddStream(stream);</div>
|
||||
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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> </div>
|
||||
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> } <span class="comment">// namespace media</span></div>
|
||||
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> } <span class="comment">// namespace shaka</span></div>
|
||||
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> MediaStream* FindFirstVideoStream(</div>
|
||||
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">const</span> std::vector<std::unique_ptr<MediaStream>>& streams) {</div>
|
||||
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> FindFirstStreamOfType(streams, kStreamVideo);</div>
|
||||
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> }</div>
|
||||
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> MediaStream* FindFirstAudioStream(</div>
|
||||
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">const</span> std::vector<std::unique_ptr<MediaStream>>& streams) {</div>
|
||||
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> FindFirstStreamOfType(streams, kStreamAudio);</div>
|
||||
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> }</div>
|
||||
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
|
||||
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="keywordtype">bool</span> AddStreamToMuxer(<span class="keyword">const</span> std::vector<std::unique_ptr<MediaStream>>& streams,</div>
|
||||
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keyword">const</span> std::string& stream_selector,</div>
|
||||
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">const</span> std::string& language_override,</div>
|
||||
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  Muxer* muxer) {</div>
|
||||
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  DCHECK(muxer);</div>
|
||||
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div>
|
||||
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  MediaStream* stream = <span class="keyword">nullptr</span>;</div>
|
||||
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (stream_selector == <span class="stringliteral">"video"</span>) {</div>
|
||||
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  stream = FindFirstVideoStream(streams);</div>
|
||||
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stream_selector == <span class="stringliteral">"audio"</span>) {</div>
|
||||
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  stream = FindFirstAudioStream(streams);</div>
|
||||
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">// Expect stream_selector to be a zero based stream id.</span></div>
|
||||
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordtype">size_t</span> stream_id;</div>
|
||||
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">if</span> (!base::StringToSizeT(stream_selector, &stream_id) ||</div>
|
||||
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  stream_id >= streams.size()) {</div>
|
||||
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  LOG(ERROR) << <span class="stringliteral">"Invalid argument --stream="</span> << stream_selector << <span class="stringliteral">"; "</span></div>
|
||||
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  << <span class="stringliteral">"should be 'audio', 'video', or a number within [0, "</span></div>
|
||||
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  << streams.size() - 1 << <span class="stringliteral">"]."</span>;</div>
|
||||
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> <span class="keyword">false</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>  stream = streams[stream_id].get();</div>
|
||||
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  DCHECK(stream);</div>
|
||||
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div>
|
||||
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
|
||||
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">// This could occur only if stream_selector=audio|video and the corresponding</span></div>
|
||||
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// stream does not exist in the input.</span></div>
|
||||
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">if</span> (!stream) {</div>
|
||||
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  LOG(ERROR) << <span class="stringliteral">"No "</span> << stream_selector << <span class="stringliteral">" stream found in the input."</span>;</div>
|
||||
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div>
|
||||
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
|
||||
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> (!language_override.empty()) {</div>
|
||||
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  stream->info()->set_language(language_override);</div>
|
||||
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div>
|
||||
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div>
|
||||
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  muxer->AddStream(stream);</div>
|
||||
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> }</div>
|
||||
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
|
||||
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> } <span class="comment">// namespace media</span></div>
|
||||
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> } <span class="comment">// namespace shaka</span></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1RsaRequestSigner_html_af6af635a7c0a01bb638befb71b88386c"><div class="ttname"><a href="../../d7/ddd/classshaka_1_1media_1_1RsaRequestSigner.html#af6af635a7c0a01bb638befb71b88386c">shaka::media::RsaRequestSigner::CreateSigner</a></div><div class="ttdeci">static RsaRequestSigner * CreateSigner(const std::string &signer_name, const std::string &pkcs1_rsa_key)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/df5/request__signer_8cc_source.html#l00064">request_signer.cc:64</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1AesRequestSigner_html_a43f4cc9fad9901fa905805be81f7d58c"><div class="ttname"><a href="../../d9/d8c/classshaka_1_1media_1_1AesRequestSigner.html#a43f4cc9fad9901fa905805be81f7d58c">shaka::media::AesRequestSigner::CreateSigner</a></div><div class="ttdeci">static AesRequestSigner * CreateSigner(const std::string &signer_name, const std::string &aes_key_hex, const std::string &iv_hex)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/df5/request__signer_8cc_source.html#l00029">request_signer.cc:29</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1FixedKeySource_html_a9a91ba439d785022a1e2ceeaa9ebe81a"><div class="ttname"><a href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a9a91ba439d785022a1e2ceeaa9ebe81a">shaka::media::FixedKeySource::CreateFromHexStrings</a></div><div class="ttdeci">static std::unique_ptr< FixedKeySource > CreateFromHexStrings(const std::string &key_id_hex, const std::string &key_hex, const std::string &pssh_boxes_hex, const std::string &iv_hex)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d6b/fixed__key__source_8cc_source.html#l00087">fixed_key_source.cc:87</a></div></div>
|
||||
|
|
@ -334,7 +336,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:03 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -120,7 +120,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:15 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:07 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -376,7 +376,7 @@ Public Member Functions</h2></td></tr>
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:14 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:06 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -234,7 +234,7 @@ int </td><td class="memItemRight" valign="bottom"><b>chroma_array_type</b><
|
|||
</table>
|
||||
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
|
||||
<div class="textblock">
|
||||
<p>Definition at line <a class="el" href="../../d6/d9b/h264__parser_8h_source.html#l00036">36</a> of file <a class="el" href="../../d6/d9b/h264__parser_8h_source.html">h264_parser.h</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../d6/d9b/h264__parser_8h_source.html#l00037">37</a> of file <a class="el" href="../../d6/d9b/h264__parser_8h_source.html">h264_parser.h</a>.</p>
|
||||
</div><hr/>The documentation for this struct was generated from the following files:<ul>
|
||||
<li>media/codecs/<a class="el" href="../../d6/d9b/h264__parser_8h_source.html">h264_parser.h</a></li>
|
||||
<li>media/codecs/<a class="el" href="../../dc/d7b/h264__parser_8cc_source.html">h264_parser.cc</a></li>
|
||||
|
|
@ -242,7 +242,7 @@ int </td><td class="memItemRight" valign="bottom"><b>chroma_array_type</b><
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
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||||
<hr class="footer"/><address class="footer"><small>
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Generated on Wed Aug 31 2016 22:38:14 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -256,7 +256,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
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<hr class="footer"/><address class="footer"><small>
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Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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Generated on Thu Sep 1 2016 17:53:03 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -109,7 +109,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
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<hr class="footer"/><address class="footer"><small>
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Generated on Wed Aug 31 2016 22:38:15 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
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Generated on Thu Sep 1 2016 17:53:06 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -239,7 +239,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
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<hr class="footer"/><address class="footer"><small>
|
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Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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Generated on Thu Sep 1 2016 17:53:03 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -277,7 +277,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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</div><!-- fragment --></div><!-- contents -->
|
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<!-- start footer part -->
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<hr class="footer"/><address class="footer"><small>
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Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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Generated on Thu Sep 1 2016 17:53:04 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
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|
|
@ -144,7 +144,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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</div><!-- fragment --></div><!-- contents -->
|
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<!-- start footer part -->
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<hr class="footer"/><address class="footer"><small>
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Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:03 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -407,7 +407,7 @@ static std::string </td><td class="memItemRight" valign="bottom"><a class="
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</div><!-- contents -->
|
||||
<!-- start footer part -->
|
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<hr class="footer"/><address class="footer"><small>
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Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -235,7 +235,7 @@ Public Member Functions</h2></td></tr>
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
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<hr class="footer"/><address class="footer"><small>
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Generated on Wed Aug 31 2016 22:38:17 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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||||
Generated on Thu Sep 1 2016 17:53:08 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -126,7 +126,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
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<!-- start footer part -->
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<hr class="footer"/><address class="footer"><small>
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Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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Generated on Thu Sep 1 2016 17:53:03 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -105,7 +105,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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</table></div><!-- contents -->
|
||||
<!-- start footer part -->
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<hr class="footer"/><address class="footer"><small>
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Generated on Wed Aug 31 2016 22:38:14 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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Generated on Thu Sep 1 2016 17:53:06 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -96,120 +96,117 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "packager/media/base/decryptor_source.h"</span></div>
|
||||
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div>
|
||||
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div>
|
||||
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/base/stl_util.h"</span></div>
|
||||
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/media/base/aes_decryptor.h"</span></div>
|
||||
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/media/base/aes_pattern_cryptor.h"</span></div>
|
||||
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div>
|
||||
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>shaka {</div>
|
||||
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>media {</div>
|
||||
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
|
||||
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> DecryptorSource::DecryptorSource(KeySource* key_source)</div>
|
||||
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  : key_source_(key_source) {</div>
|
||||
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  CHECK(key_source);</div>
|
||||
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> }</div>
|
||||
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> DecryptorSource::~DecryptorSource() {</div>
|
||||
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  STLDeleteValues(&decryptor_map_);</div>
|
||||
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> }</div>
|
||||
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
|
||||
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keywordtype">bool</span> DecryptorSource::DecryptSampleBuffer(<span class="keyword">const</span> DecryptConfig* decrypt_config,</div>
|
||||
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  uint8_t* buffer,</div>
|
||||
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordtype">size_t</span> buffer_size) {</div>
|
||||
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  DCHECK(decrypt_config);</div>
|
||||
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  DCHECK(buffer);</div>
|
||||
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
|
||||
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="comment">// Get the decryptor object.</span></div>
|
||||
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  AesCryptor* decryptor;</div>
|
||||
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">auto</span> found = decryptor_map_.find(decrypt_config->key_id());</div>
|
||||
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">if</span> (found == decryptor_map_.end()) {</div>
|
||||
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="comment">// Create new AesDecryptor based on decryption mode.</span></div>
|
||||
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  EncryptionKey key;</div>
|
||||
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  Status status(key_source_-><a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a994eb66cf09d8b08fd1c964f6afd3ab3">GetKey</a>(decrypt_config->key_id(), &key));</div>
|
||||
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">if</span> (!status.ok()) {</div>
|
||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  LOG(ERROR) << <span class="stringliteral">"Error retrieving decryption key: "</span> << status;</div>
|
||||
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div>
|
||||
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
|
||||
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  std::unique_ptr<AesCryptor> aes_decryptor;</div>
|
||||
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">switch</span> (decrypt_config->protection_scheme()) {</div>
|
||||
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">case</span> FOURCC_cenc:</div>
|
||||
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  aes_decryptor.reset(<span class="keyword">new</span> AesCtrDecryptor);</div>
|
||||
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/media/base/aes_decryptor.h"</span></div>
|
||||
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/media/base/aes_pattern_cryptor.h"</span></div>
|
||||
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
|
||||
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>shaka {</div>
|
||||
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>media {</div>
|
||||
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
|
||||
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> DecryptorSource::DecryptorSource(KeySource* key_source)</div>
|
||||
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  : key_source_(key_source) {</div>
|
||||
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  CHECK(key_source);</div>
|
||||
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> }</div>
|
||||
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> DecryptorSource::~DecryptorSource() {}</div>
|
||||
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
|
||||
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keywordtype">bool</span> DecryptorSource::DecryptSampleBuffer(<span class="keyword">const</span> DecryptConfig* decrypt_config,</div>
|
||||
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  uint8_t* buffer,</div>
|
||||
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordtype">size_t</span> buffer_size) {</div>
|
||||
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  DCHECK(decrypt_config);</div>
|
||||
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  DCHECK(buffer);</div>
|
||||
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
|
||||
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">// Get the decryptor object.</span></div>
|
||||
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  AesCryptor* decryptor = <span class="keyword">nullptr</span>;</div>
|
||||
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">auto</span> found = decryptor_map_.find(decrypt_config->key_id());</div>
|
||||
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">if</span> (found == decryptor_map_.end()) {</div>
|
||||
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="comment">// Create new AesDecryptor based on decryption mode.</span></div>
|
||||
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  EncryptionKey key;</div>
|
||||
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  Status status(key_source_-><a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a994eb66cf09d8b08fd1c964f6afd3ab3">GetKey</a>(decrypt_config->key_id(), &key));</div>
|
||||
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">if</span> (!status.ok()) {</div>
|
||||
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  LOG(ERROR) << <span class="stringliteral">"Error retrieving decryption key: "</span> << status;</div>
|
||||
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</div>
|
||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
|
||||
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  std::unique_ptr<AesCryptor> aes_decryptor;</div>
|
||||
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">switch</span> (decrypt_config->protection_scheme()) {</div>
|
||||
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">case</span> FOURCC_cenc:</div>
|
||||
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  aes_decryptor.reset(<span class="keyword">new</span> AesCtrDecryptor);</div>
|
||||
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">case</span> FOURCC_cbc1:</div>
|
||||
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  aes_decryptor.reset(<span class="keyword">new</span> AesCbcDecryptor(kNoPadding));</div>
|
||||
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">case</span> FOURCC_cbc1:</div>
|
||||
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  aes_decryptor.reset(<span class="keyword">new</span> AesCbcDecryptor(kNoPadding));</div>
|
||||
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">case</span> FOURCC_cens:</div>
|
||||
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  aes_decryptor.reset(<span class="keyword">new</span> AesPatternCryptor(</div>
|
||||
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  decrypt_config->crypt_byte_block(),</div>
|
||||
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  decrypt_config->skip_byte_block(),</div>
|
||||
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="../../d3/dfe/classshaka_1_1media_1_1AesPatternCryptor.html#a54fd35d7782d3b4948c7eb68387711f0a76b19d202e22b2b0f661f933b47b3b16">AesPatternCryptor::kEncryptIfCryptByteBlockRemaining</a>,</div>
|
||||
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  AesCryptor::kDontUseConstantIv,</div>
|
||||
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  std::unique_ptr<AesCryptor>(<span class="keyword">new</span> AesCtrDecryptor())));</div>
|
||||
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">case</span> FOURCC_cbcs:</div>
|
||||
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  aes_decryptor.reset(<span class="keyword">new</span> AesPatternCryptor(</div>
|
||||
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  decrypt_config->crypt_byte_block(),</div>
|
||||
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  decrypt_config->skip_byte_block(),</div>
|
||||
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="../../d3/dfe/classshaka_1_1media_1_1AesPatternCryptor.html#a54fd35d7782d3b4948c7eb68387711f0a76b19d202e22b2b0f661f933b47b3b16">AesPatternCryptor::kEncryptIfCryptByteBlockRemaining</a>,</div>
|
||||
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  AesCryptor::kUseConstantIv,</div>
|
||||
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  std::unique_ptr<AesCryptor>(<span class="keyword">new</span> AesCbcDecryptor(kNoPadding))));</div>
|
||||
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">default</span>:</div>
|
||||
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  LOG(ERROR) << <span class="stringliteral">"Unsupported protection scheme: "</span></div>
|
||||
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  << decrypt_config->protection_scheme();</div>
|
||||
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div>
|
||||
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
|
||||
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> (!aes_decryptor->InitializeWithIv(key.key, decrypt_config->iv())) {</div>
|
||||
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  LOG(ERROR) << <span class="stringliteral">"Failed to initialize AesDecryptor for decryption."</span>;</div>
|
||||
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div>
|
||||
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  decryptor = aes_decryptor.release();</div>
|
||||
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  decryptor_map_[decrypt_config->key_id()] = decryptor;</div>
|
||||
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  decryptor = found->second;</div>
|
||||
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div>
|
||||
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> (!decryptor->SetIv(decrypt_config->iv())) {</div>
|
||||
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  LOG(ERROR) << <span class="stringliteral">"Invalid initialization vector."</span>;</div>
|
||||
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div>
|
||||
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
|
||||
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span> (decrypt_config->subsamples().empty()) {</div>
|
||||
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// Sample not encrypted using subsample encryption. Decrypt whole.</span></div>
|
||||
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span> (!decryptor->Crypt(buffer, buffer_size, buffer)) {</div>
|
||||
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  LOG(ERROR) << <span class="stringliteral">"Error during bulk sample decryption."</span>;</div>
|
||||
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
|
||||
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div>
|
||||
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
|
||||
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// Subsample decryption.</span></div>
|
||||
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">const</span> std::vector<SubsampleEntry>& subsamples = decrypt_config->subsamples();</div>
|
||||
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  uint8_t* current_ptr = buffer;</div>
|
||||
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">const</span> uint8_t* <span class="keyword">const</span> buffer_end = buffer + buffer_size;</div>
|
||||
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& subsample : subsamples) {</div>
|
||||
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> ((current_ptr + subsample.clear_bytes + subsample.cipher_bytes) ></div>
|
||||
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  buffer_end) {</div>
|
||||
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  LOG(ERROR) << <span class="stringliteral">"Subsamples overflow sample buffer."</span>;</div>
|
||||
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div>
|
||||
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  current_ptr += subsample.clear_bytes;</div>
|
||||
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">if</span> (!decryptor->Crypt(current_ptr, subsample.cipher_bytes, current_ptr)) {</div>
|
||||
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  LOG(ERROR) << <span class="stringliteral">"Error decrypting subsample buffer."</span>;</div>
|
||||
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div>
|
||||
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  current_ptr += subsample.cipher_bytes;</div>
|
||||
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div>
|
||||
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }</div>
|
||||
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
|
||||
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> } <span class="comment">// namespace media</span></div>
|
||||
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> } <span class="comment">// namespace shaka</span></div>
|
||||
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">case</span> FOURCC_cens:</div>
|
||||
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  aes_decryptor.reset(<span class="keyword">new</span> AesPatternCryptor(</div>
|
||||
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  decrypt_config->crypt_byte_block(),</div>
|
||||
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  decrypt_config->skip_byte_block(),</div>
|
||||
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="../../d3/dfe/classshaka_1_1media_1_1AesPatternCryptor.html#a54fd35d7782d3b4948c7eb68387711f0a76b19d202e22b2b0f661f933b47b3b16">AesPatternCryptor::kEncryptIfCryptByteBlockRemaining</a>,</div>
|
||||
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  AesCryptor::kDontUseConstantIv,</div>
|
||||
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  std::unique_ptr<AesCryptor>(<span class="keyword">new</span> AesCtrDecryptor())));</div>
|
||||
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">case</span> FOURCC_cbcs:</div>
|
||||
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  aes_decryptor.reset(<span class="keyword">new</span> AesPatternCryptor(</div>
|
||||
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  decrypt_config->crypt_byte_block(),</div>
|
||||
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  decrypt_config->skip_byte_block(),</div>
|
||||
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="../../d3/dfe/classshaka_1_1media_1_1AesPatternCryptor.html#a54fd35d7782d3b4948c7eb68387711f0a76b19d202e22b2b0f661f933b47b3b16">AesPatternCryptor::kEncryptIfCryptByteBlockRemaining</a>,</div>
|
||||
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  AesCryptor::kUseConstantIv,</div>
|
||||
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  std::unique_ptr<AesCryptor>(<span class="keyword">new</span> AesCbcDecryptor(kNoPadding))));</div>
|
||||
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">default</span>:</div>
|
||||
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  LOG(ERROR) << <span class="stringliteral">"Unsupported protection scheme: "</span></div>
|
||||
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  << decrypt_config->protection_scheme();</div>
|
||||
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
|
||||
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
|
||||
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (!aes_decryptor->InitializeWithIv(key.key, decrypt_config->iv())) {</div>
|
||||
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  LOG(ERROR) << <span class="stringliteral">"Failed to initialize AesDecryptor for decryption."</span>;</div>
|
||||
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div>
|
||||
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  decryptor = aes_decryptor.get();</div>
|
||||
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  decryptor_map_[decrypt_config->key_id()] = std::move(aes_decryptor);</div>
|
||||
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  decryptor = found->second.get();</div>
|
||||
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div>
|
||||
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> (!decryptor->SetIv(decrypt_config->iv())) {</div>
|
||||
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  LOG(ERROR) << <span class="stringliteral">"Invalid initialization vector."</span>;</div>
|
||||
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div>
|
||||
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
|
||||
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (decrypt_config->subsamples().empty()) {</div>
|
||||
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// Sample not encrypted using subsample encryption. Decrypt whole.</span></div>
|
||||
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (!decryptor->Crypt(buffer, buffer_size, buffer)) {</div>
|
||||
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  LOG(ERROR) << <span class="stringliteral">"Error during bulk sample decryption."</span>;</div>
|
||||
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
|
||||
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div>
|
||||
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
|
||||
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// Subsample decryption.</span></div>
|
||||
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">const</span> std::vector<SubsampleEntry>& subsamples = decrypt_config->subsamples();</div>
|
||||
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  uint8_t* current_ptr = buffer;</div>
|
||||
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">const</span> uint8_t* <span class="keyword">const</span> buffer_end = buffer + buffer_size;</div>
|
||||
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& subsample : subsamples) {</div>
|
||||
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> ((current_ptr + subsample.clear_bytes + subsample.cipher_bytes) ></div>
|
||||
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  buffer_end) {</div>
|
||||
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  LOG(ERROR) << <span class="stringliteral">"Subsamples overflow sample buffer."</span>;</div>
|
||||
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div>
|
||||
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  current_ptr += subsample.clear_bytes;</div>
|
||||
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">if</span> (!decryptor->Crypt(current_ptr, subsample.cipher_bytes, current_ptr)) {</div>
|
||||
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  LOG(ERROR) << <span class="stringliteral">"Error decrypting subsample buffer."</span>;</div>
|
||||
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div>
|
||||
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  current_ptr += subsample.cipher_bytes;</div>
|
||||
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div>
|
||||
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div>
|
||||
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
|
||||
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> } <span class="comment">// namespace media</span></div>
|
||||
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> } <span class="comment">// namespace shaka</span></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1AesPatternCryptor_html_a54fd35d7782d3b4948c7eb68387711f0a76b19d202e22b2b0f661f933b47b3b16"><div class="ttname"><a href="../../d3/dfe/classshaka_1_1media_1_1AesPatternCryptor.html#a54fd35d7782d3b4948c7eb68387711f0a76b19d202e22b2b0f661f933b47b3b16">shaka::media::AesPatternCryptor::kEncryptIfCryptByteBlockRemaining</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d09/aes__pattern__cryptor_8h_source.html#l00026">aes_pattern_cryptor.h:26</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1KeySource_html_a994eb66cf09d8b08fd1c964f6afd3ab3"><div class="ttname"><a href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a994eb66cf09d8b08fd1c964f6afd3ab3">shaka::media::KeySource::GetKey</a></div><div class="ttdeci">virtual Status GetKey(TrackType track_type, EncryptionKey *key)=0</div></div>
|
||||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:03 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -113,7 +113,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:16 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:07 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -385,7 +385,7 @@ class </td><td class="memItemRight" valign="bottom"><b>BoxBuffer</b></td></
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:15 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:06 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -488,7 +488,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:04 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -142,7 +142,7 @@ Additional Inherited Members</h2></td></tr>
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
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Generated on Wed Aug 31 2016 22:38:15 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
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Generated on Thu Sep 1 2016 17:53:06 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -168,7 +168,7 @@ bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../.
|
|||
</dd>
|
||||
</dl>
|
||||
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00055">55</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00054">54</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
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||||
</div>
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||||
</div>
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|
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@ -195,7 +195,7 @@ bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../.
|
|||
</dl>
|
||||
<dl class="section return"><dt>Returns</dt><dd>true on success, false otherwise. </dd></dl>
|
||||
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00062">62</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00061">61</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
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||||
</div>
|
||||
</div>
|
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|
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@ -213,7 +213,7 @@ bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../.
|
|||
</div><div class="memdoc">
|
||||
<dl class="section return"><dt>Returns</dt><dd>Raw pointer to the element. </dd></dl>
|
||||
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00149">149</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00148">148</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
|
|
@ -232,7 +232,7 @@ bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../.
|
|||
<p>Transfer the ownership of the xmlNodePtr. After calling this method, the behavior of any methods, except the destructor, is undefined. </p>
|
||||
<dl class="section return"><dt>Returns</dt><dd>The resource of this object. </dd></dl>
|
||||
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00137">137</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00136">136</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
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||||
</div>
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||||
</div>
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|
|
@ -250,7 +250,7 @@ bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../.
|
|||
</div><div class="memdoc">
|
||||
<p>Release the xmlNodePtr of this object. After calling this method, the behavior of any methods, except the destructor, is undefined. </p>
|
||||
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00143">143</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00142">142</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
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||||
</dl>
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||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00132">132</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00131">131</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
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||||
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@ -311,7 +311,7 @@ bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../.
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<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00119">119</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00118">118</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
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</dl>
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||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00128">128</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00127">127</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
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@ -372,7 +372,7 @@ bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../.
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</dl>
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<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00111">111</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
|
||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00110">110</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
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@ -408,7 +408,7 @@ bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../.
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</dd>
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</dl>
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<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00104">104</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
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||||
<p>Definition at line <a class="el" href="../../df/d96/xml__node_8cc_source.html#l00103">103</a> of file <a class="el" href="../../df/d96/xml__node_8cc_source.html">xml_node.cc</a>.</p>
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@ -419,7 +419,7 @@ bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../.
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</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:17 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:08 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
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</small></address>
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||||
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|||
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@ -122,7 +122,7 @@ uint32_t </td><td class="memItemRight" valign="bottom"><b>cipher_bytes</b><
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||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
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@ -150,7 +150,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:04 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
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|
|
|||
|
|
@ -108,7 +108,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:03 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
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</small></address>
|
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@ -176,7 +176,7 @@ Additional Inherited Members</h2></td></tr>
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</div><!-- contents -->
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||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:16 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:07 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
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||||
|
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|
|
@ -102,7 +102,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:04 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
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@ -168,7 +168,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:04 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
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||||
|
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@ -139,7 +139,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:03 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
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|||
|
|
@ -106,7 +106,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
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|||
|
|
@ -102,7 +102,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -222,7 +222,7 @@ Additional Inherited Members</h2></td></tr>
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:16 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:07 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
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|||
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@ -293,7 +293,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:03 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
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|||
|
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@ -226,7 +226,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:04 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
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||||
|
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@ -95,445 +95,443 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
|
||||
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <memory></span></div>
|
||||
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "packager/base/bind.h"</span></div>
|
||||
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "packager/base/stl_util.h"</span></div>
|
||||
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/media/base/media_sample.h"</span></div>
|
||||
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/media/base/stream_info.h"</span></div>
|
||||
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/media/formats/mp2t/es_parser.h"</span></div>
|
||||
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/media/formats/mp2t/es_parser_adts.h"</span></div>
|
||||
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/media/formats/mp2t/es_parser_h264.h"</span></div>
|
||||
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/media/formats/mp2t/es_parser_h265.h"</span></div>
|
||||
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "packager/media/formats/mp2t/mp2t_common.h"</span></div>
|
||||
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "packager/media/formats/mp2t/ts_packet.h"</span></div>
|
||||
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "packager/media/formats/mp2t/ts_section.h"</span></div>
|
||||
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "packager/media/formats/mp2t/ts_section_pat.h"</span></div>
|
||||
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "packager/media/formats/mp2t/ts_section_pes.h"</span></div>
|
||||
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "packager/media/formats/mp2t/ts_section_pmt.h"</span></div>
|
||||
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
|
||||
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>shaka {</div>
|
||||
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">namespace </span>media {</div>
|
||||
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span>mp2t {</div>
|
||||
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
|
||||
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">enum</span> StreamType {</div>
|
||||
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">// ISO-13818.1 / ITU H.222 Table 2.34 "Stream type assignments"</span></div>
|
||||
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  kStreamTypeMpeg1Audio = 0x3,</div>
|
||||
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  kStreamTypeAAC = 0xf,</div>
|
||||
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  kStreamTypeAVC = 0x1b,</div>
|
||||
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  kStreamTypeHEVC = 0x24,</div>
|
||||
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> };</div>
|
||||
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
|
||||
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">class </span>PidState {</div>
|
||||
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">public</span>:</div>
|
||||
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">enum</span> PidType {</div>
|
||||
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  kPidPat,</div>
|
||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  kPidPmt,</div>
|
||||
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  kPidAudioPes,</div>
|
||||
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  kPidVideoPes,</div>
|
||||
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  };</div>
|
||||
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
|
||||
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  PidState(<span class="keywordtype">int</span> pid,</div>
|
||||
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  PidType pid_type,</div>
|
||||
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  std::unique_ptr<TsSection> section_parser);</div>
|
||||
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
|
||||
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// Extract the content of the TS packet and parse it.</span></div>
|
||||
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// Return true if successful.</span></div>
|
||||
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">bool</span> PushTsPacket(<span class="keyword">const</span> TsPacket& ts_packet);</div>
|
||||
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
|
||||
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// Flush the PID state (possibly emitting some pending frames)</span></div>
|
||||
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// and reset its state.</span></div>
|
||||
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">void</span> Flush();</div>
|
||||
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
|
||||
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// Enable/disable the PID.</span></div>
|
||||
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// Disabling a PID will reset its state and ignore any further incoming TS</span></div>
|
||||
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// packets.</span></div>
|
||||
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">void</span> Enable();</div>
|
||||
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">void</span> Disable();</div>
|
||||
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">bool</span> IsEnabled() <span class="keyword">const</span>;</div>
|
||||
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
|
||||
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  PidType pid_type()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> pid_type_; }</div>
|
||||
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
|
||||
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  scoped_refptr<StreamInfo>& config() { <span class="keywordflow">return</span> config_; }</div>
|
||||
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">void</span> set_config(<span class="keyword">const</span> scoped_refptr<StreamInfo>& config) { config_ = config; }</div>
|
||||
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
|
||||
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  SampleQueue& sample_queue() { <span class="keywordflow">return</span> sample_queue_; }</div>
|
||||
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
|
||||
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">private</span>:</div>
|
||||
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">void</span> ResetState();</div>
|
||||
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
|
||||
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">int</span> pid_;</div>
|
||||
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  PidType pid_type_;</div>
|
||||
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  std::unique_ptr<TsSection> section_parser_;</div>
|
||||
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
|
||||
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">bool</span> enable_;</div>
|
||||
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">int</span> continuity_counter_;</div>
|
||||
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  scoped_refptr<StreamInfo> config_;</div>
|
||||
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  SampleQueue sample_queue_;</div>
|
||||
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> };</div>
|
||||
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
|
||||
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> PidState::PidState(<span class="keywordtype">int</span> pid,</div>
|
||||
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  PidType pid_type,</div>
|
||||
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  std::unique_ptr<TsSection> section_parser)</div>
|
||||
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  : pid_(pid),</div>
|
||||
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  pid_type_(pid_type),</div>
|
||||
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  section_parser_(std::move(section_parser)),</div>
|
||||
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  enable_(false),</div>
|
||||
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  continuity_counter_(-1) {</div>
|
||||
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  DCHECK(section_parser_);</div>
|
||||
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> }</div>
|
||||
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
|
||||
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keywordtype">bool</span> PidState::PushTsPacket(<span class="keyword">const</span> TsPacket& ts_packet) {</div>
|
||||
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  DCHECK_EQ(ts_packet.pid(), pid_);</div>
|
||||
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
|
||||
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// The current PID is not part of the PID filter,</span></div>
|
||||
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// just discard the incoming TS packet.</span></div>
|
||||
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">if</span> (!enable_)</div>
|
||||
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
|
||||
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordtype">int</span> expected_continuity_counter = (continuity_counter_ + 1) % 16;</div>
|
||||
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (continuity_counter_ >= 0 &&</div>
|
||||
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  ts_packet.continuity_counter() != expected_continuity_counter) {</div>
|
||||
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  DVLOG(1) << <span class="stringliteral">"TS discontinuity detected for pid: "</span> << pid_;</div>
|
||||
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// TODO(tinskip): Handle discontinuity better.</span></div>
|
||||
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
|
||||
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
|
||||
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">bool</span> status = section_parser_->Parse(</div>
|
||||
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  ts_packet.payload_unit_start_indicator(),</div>
|
||||
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  ts_packet.payload(),</div>
|
||||
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  ts_packet.payload_size());</div>
|
||||
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
|
||||
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// At the minimum, when parsing failed, auto reset the section parser.</span></div>
|
||||
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// Components that use the Mp2tMediaParser can take further action if needed.</span></div>
|
||||
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (!status) {</div>
|
||||
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  DVLOG(1) << <span class="stringliteral">"Parsing failed for pid = "</span> << pid_;</div>
|
||||
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  ResetState();</div>
|
||||
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</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="keywordflow">return</span> status;</div>
|
||||
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</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> <span class="keywordtype">void</span> PidState::Flush() {</div>
|
||||
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  section_parser_->Flush();</div>
|
||||
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  ResetState();</div>
|
||||
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> }</div>
|
||||
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
|
||||
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keywordtype">void</span> PidState::Enable() {</div>
|
||||
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  enable_ = <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div>
|
||||
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
|
||||
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="keywordtype">void</span> PidState::Disable() {</div>
|
||||
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">if</span> (!enable_)</div>
|
||||
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div>
|
||||
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  ResetState();</div>
|
||||
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  enable_ = <span class="keyword">false</span>;</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> </div>
|
||||
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="keywordtype">bool</span> PidState::IsEnabled()<span class="keyword"> const </span>{</div>
|
||||
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span> enable_;</div>
|
||||
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> }</div>
|
||||
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
|
||||
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keywordtype">void</span> PidState::ResetState() {</div>
|
||||
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  section_parser_->Reset();</div>
|
||||
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  continuity_counter_ = -1;</div>
|
||||
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> }</div>
|
||||
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
|
||||
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> Mp2tMediaParser::Mp2tMediaParser()</div>
|
||||
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  : sbr_in_mimetype_(false),</div>
|
||||
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  is_initialized_(false) {</div>
|
||||
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> }</div>
|
||||
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
|
||||
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> Mp2tMediaParser::~Mp2tMediaParser() {</div>
|
||||
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  STLDeleteValues(&pids_);</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> </div>
|
||||
<div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#aa2aff12312827aacf2b7db6e2f792c52"> 160</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#aa2aff12312827aacf2b7db6e2f792c52">Mp2tMediaParser::Init</a>(</div>
|
||||
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">const</span> InitCB& init_cb,</div>
|
||||
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">const</span> NewSampleCB& new_sample_cb,</div>
|
||||
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a>* decryption_key_source) {</div>
|
||||
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  DCHECK(!is_initialized_);</div>
|
||||
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  DCHECK(init_cb_.is_null());</div>
|
||||
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  DCHECK(!init_cb.is_null());</div>
|
||||
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  DCHECK(!new_sample_cb.is_null());</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>  init_cb_ = init_cb;</div>
|
||||
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  new_sample_cb_ = new_sample_cb;</div>
|
||||
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> }</div>
|
||||
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "packager/media/base/media_sample.h"</span></div>
|
||||
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/media/base/stream_info.h"</span></div>
|
||||
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/media/formats/mp2t/es_parser.h"</span></div>
|
||||
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/media/formats/mp2t/es_parser_adts.h"</span></div>
|
||||
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/media/formats/mp2t/es_parser_h264.h"</span></div>
|
||||
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/media/formats/mp2t/es_parser_h265.h"</span></div>
|
||||
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/media/formats/mp2t/mp2t_common.h"</span></div>
|
||||
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "packager/media/formats/mp2t/ts_packet.h"</span></div>
|
||||
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "packager/media/formats/mp2t/ts_section.h"</span></div>
|
||||
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "packager/media/formats/mp2t/ts_section_pat.h"</span></div>
|
||||
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "packager/media/formats/mp2t/ts_section_pes.h"</span></div>
|
||||
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "packager/media/formats/mp2t/ts_section_pmt.h"</span></div>
|
||||
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
|
||||
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">namespace </span>shaka {</div>
|
||||
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>media {</div>
|
||||
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">namespace </span>mp2t {</div>
|
||||
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
|
||||
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">enum</span> StreamType {</div>
|
||||
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="comment">// ISO-13818.1 / ITU H.222 Table 2.34 "Stream type assignments"</span></div>
|
||||
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  kStreamTypeMpeg1Audio = 0x3,</div>
|
||||
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  kStreamTypeAAC = 0xf,</div>
|
||||
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  kStreamTypeAVC = 0x1b,</div>
|
||||
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  kStreamTypeHEVC = 0x24,</div>
|
||||
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> };</div>
|
||||
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
|
||||
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">class </span>PidState {</div>
|
||||
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">public</span>:</div>
|
||||
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">enum</span> PidType {</div>
|
||||
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  kPidPat,</div>
|
||||
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  kPidPmt,</div>
|
||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  kPidAudioPes,</div>
|
||||
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  kPidVideoPes,</div>
|
||||
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  };</div>
|
||||
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
|
||||
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  PidState(<span class="keywordtype">int</span> pid,</div>
|
||||
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  PidType pid_type,</div>
|
||||
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  std::unique_ptr<TsSection> section_parser);</div>
|
||||
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
|
||||
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Extract the content of the TS packet and parse it.</span></div>
|
||||
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// Return true if successful.</span></div>
|
||||
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">bool</span> PushTsPacket(<span class="keyword">const</span> TsPacket& ts_packet);</div>
|
||||
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
|
||||
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// Flush the PID state (possibly emitting some pending frames)</span></div>
|
||||
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// and reset its state.</span></div>
|
||||
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">void</span> Flush();</div>
|
||||
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
|
||||
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// Enable/disable the PID.</span></div>
|
||||
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// Disabling a PID will reset its state and ignore any further incoming TS</span></div>
|
||||
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// packets.</span></div>
|
||||
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">void</span> Enable();</div>
|
||||
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">void</span> Disable();</div>
|
||||
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">bool</span> IsEnabled() <span class="keyword">const</span>;</div>
|
||||
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
|
||||
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  PidType pid_type()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> pid_type_; }</div>
|
||||
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
|
||||
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  scoped_refptr<StreamInfo>& config() { <span class="keywordflow">return</span> config_; }</div>
|
||||
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">void</span> set_config(<span class="keyword">const</span> scoped_refptr<StreamInfo>& config) { config_ = config; }</div>
|
||||
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
|
||||
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  SampleQueue& sample_queue() { <span class="keywordflow">return</span> sample_queue_; }</div>
|
||||
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
|
||||
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">private</span>:</div>
|
||||
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">void</span> ResetState();</div>
|
||||
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
|
||||
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">int</span> pid_;</div>
|
||||
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  PidType pid_type_;</div>
|
||||
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  std::unique_ptr<TsSection> section_parser_;</div>
|
||||
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
|
||||
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">bool</span> enable_;</div>
|
||||
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">int</span> continuity_counter_;</div>
|
||||
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  scoped_refptr<StreamInfo> config_;</div>
|
||||
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  SampleQueue sample_queue_;</div>
|
||||
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> };</div>
|
||||
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
|
||||
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> PidState::PidState(<span class="keywordtype">int</span> pid,</div>
|
||||
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  PidType pid_type,</div>
|
||||
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  std::unique_ptr<TsSection> section_parser)</div>
|
||||
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  : pid_(pid),</div>
|
||||
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  pid_type_(pid_type),</div>
|
||||
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  section_parser_(std::move(section_parser)),</div>
|
||||
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  enable_(false),</div>
|
||||
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  continuity_counter_(-1) {</div>
|
||||
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  DCHECK(section_parser_);</div>
|
||||
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> }</div>
|
||||
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
|
||||
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keywordtype">bool</span> PidState::PushTsPacket(<span class="keyword">const</span> TsPacket& ts_packet) {</div>
|
||||
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  DCHECK_EQ(ts_packet.pid(), pid_);</div>
|
||||
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
|
||||
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// The current PID is not part of the PID filter,</span></div>
|
||||
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// just discard the incoming TS packet.</span></div>
|
||||
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (!enable_)</div>
|
||||
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
|
||||
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">int</span> expected_continuity_counter = (continuity_counter_ + 1) % 16;</div>
|
||||
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (continuity_counter_ >= 0 &&</div>
|
||||
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  ts_packet.continuity_counter() != expected_continuity_counter) {</div>
|
||||
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  DVLOG(1) << <span class="stringliteral">"TS discontinuity detected for pid: "</span> << pid_;</div>
|
||||
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// TODO(tinskip): Handle discontinuity better.</span></div>
|
||||
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div>
|
||||
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
|
||||
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">bool</span> status = section_parser_->Parse(</div>
|
||||
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  ts_packet.payload_unit_start_indicator(),</div>
|
||||
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  ts_packet.payload(),</div>
|
||||
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  ts_packet.payload_size());</div>
|
||||
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
|
||||
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// At the minimum, when parsing failed, auto reset the section parser.</span></div>
|
||||
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// Components that use the Mp2tMediaParser can take further action if needed.</span></div>
|
||||
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> (!status) {</div>
|
||||
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  DVLOG(1) << <span class="stringliteral">"Parsing failed for pid = "</span> << pid_;</div>
|
||||
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  ResetState();</div>
|
||||
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
|
||||
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
|
||||
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> status;</div>
|
||||
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> }</div>
|
||||
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
|
||||
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="keywordtype">void</span> PidState::Flush() {</div>
|
||||
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  section_parser_->Flush();</div>
|
||||
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  ResetState();</div>
|
||||
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> }</div>
|
||||
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
|
||||
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="keywordtype">void</span> PidState::Enable() {</div>
|
||||
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  enable_ = <span class="keyword">true</span>;</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> </div>
|
||||
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="keywordtype">void</span> PidState::Disable() {</div>
|
||||
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> (!enable_)</div>
|
||||
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
|
||||
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  ResetState();</div>
|
||||
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  enable_ = <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> }</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> <span class="keywordtype">bool</span> PidState::IsEnabled()<span class="keyword"> const </span>{</div>
|
||||
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> enable_;</div>
|
||||
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> }</div>
|
||||
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
|
||||
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="keywordtype">void</span> PidState::ResetState() {</div>
|
||||
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  section_parser_->Reset();</div>
|
||||
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  continuity_counter_ = -1;</div>
|
||||
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> }</div>
|
||||
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div>
|
||||
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> Mp2tMediaParser::Mp2tMediaParser()</div>
|
||||
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  : sbr_in_mimetype_(false),</div>
|
||||
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  is_initialized_(false) {</div>
|
||||
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div>
|
||||
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
|
||||
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> Mp2tMediaParser::~Mp2tMediaParser() {}</div>
|
||||
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div>
|
||||
<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#aa2aff12312827aacf2b7db6e2f792c52"> 157</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#aa2aff12312827aacf2b7db6e2f792c52">Mp2tMediaParser::Init</a>(</div>
|
||||
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">const</span> InitCB& init_cb,</div>
|
||||
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">const</span> NewSampleCB& new_sample_cb,</div>
|
||||
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a>* decryption_key_source) {</div>
|
||||
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  DCHECK(!is_initialized_);</div>
|
||||
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  DCHECK(init_cb_.is_null());</div>
|
||||
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  DCHECK(!init_cb.is_null());</div>
|
||||
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  DCHECK(!new_sample_cb.is_null());</div>
|
||||
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
|
||||
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  init_cb_ = init_cb;</div>
|
||||
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  new_sample_cb_ = new_sample_cb;</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> </div>
|
||||
<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#afdb1a88116e3347e67afeb7715847135"> 170</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#afdb1a88116e3347e67afeb7715847135">Mp2tMediaParser::Flush</a>() {</div>
|
||||
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  DVLOG(1) << <span class="stringliteral">"Mp2tMediaParser::Flush"</span>;</div>
|
||||
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div>
|
||||
<div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#afdb1a88116e3347e67afeb7715847135"> 173</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#afdb1a88116e3347e67afeb7715847135">Mp2tMediaParser::Flush</a>() {</div>
|
||||
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  DVLOG(1) << <span class="stringliteral">"Mp2tMediaParser::Flush"</span>;</div>
|
||||
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
|
||||
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">// Flush the buffers and reset the pids.</span></div>
|
||||
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">for</span> (std::map<int, PidState*>::iterator it = pids_.begin();</div>
|
||||
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  it != pids_.end(); ++it) {</div>
|
||||
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  DVLOG(1) << <span class="stringliteral">"Flushing PID: "</span> << it->first;</div>
|
||||
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  PidState* pid_state = it->second;</div>
|
||||
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  pid_state->Flush();</div>
|
||||
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div>
|
||||
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordtype">bool</span> result = EmitRemainingSamples();</div>
|
||||
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  STLDeleteValues(&pids_);</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>  <span class="comment">// Remove any bytes left in the TS buffer.</span></div>
|
||||
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// (i.e. any partial TS packet => less than 188 bytes).</span></div>
|
||||
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  ts_byte_queue_.Reset();</div>
|
||||
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> result;</div>
|
||||
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div>
|
||||
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
|
||||
<div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#af1a8a33b4ce61777c876717b005d0026"> 192</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#af1a8a33b4ce61777c876717b005d0026">Mp2tMediaParser::Parse</a>(<span class="keyword">const</span> uint8_t* buf, <span class="keywordtype">int</span> size) {</div>
|
||||
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  DVLOG(1) << <span class="stringliteral">"Mp2tMediaParser::Parse size="</span> << size;</div>
|
||||
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
|
||||
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// Add the data to the parser state.</span></div>
|
||||
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  ts_byte_queue_.Push(buf, size);</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>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
|
||||
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">const</span> uint8_t* ts_buffer;</div>
|
||||
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">int</span> ts_buffer_size;</div>
|
||||
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  ts_byte_queue_.Peek(&ts_buffer, &ts_buffer_size);</div>
|
||||
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span> (ts_buffer_size < TsPacket::kPacketSize)</div>
|
||||
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">break</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>  <span class="comment">// Synchronization.</span></div>
|
||||
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordtype">int</span> skipped_bytes = TsPacket::Sync(ts_buffer, ts_buffer_size);</div>
|
||||
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">if</span> (skipped_bytes > 0) {</div>
|
||||
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  DVLOG(1) << <span class="stringliteral">"Packet not aligned on a TS syncword:"</span></div>
|
||||
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  << <span class="stringliteral">" skipped_bytes="</span> << skipped_bytes;</div>
|
||||
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  ts_byte_queue_.Pop(skipped_bytes);</div>
|
||||
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">continue</span>;</div>
|
||||
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div>
|
||||
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
|
||||
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// Parse the TS header, skipping 1 byte if the header is invalid.</span></div>
|
||||
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  std::unique_ptr<TsPacket> ts_packet(</div>
|
||||
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  TsPacket::Parse(ts_buffer, ts_buffer_size));</div>
|
||||
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> (!ts_packet) {</div>
|
||||
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  DVLOG(1) << <span class="stringliteral">"Error: invalid TS packet"</span>;</div>
|
||||
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  ts_byte_queue_.Pop(1);</div>
|
||||
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">continue</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>  DVLOG(LOG_LEVEL_TS)</div>
|
||||
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  << <span class="stringliteral">"Processing PID="</span> << ts_packet->pid()</div>
|
||||
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  << <span class="stringliteral">" start_unit="</span> << ts_packet->payload_unit_start_indicator();</div>
|
||||
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
|
||||
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">// Parse the section.</span></div>
|
||||
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  std::map<int, PidState*>::iterator it = pids_.find(ts_packet->pid());</div>
|
||||
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">if</span> (it == pids_.end() &&</div>
|
||||
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  ts_packet->pid() == TsSection::kPidPat) {</div>
|
||||
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="comment">// Create the PAT state here if needed.</span></div>
|
||||
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  std::unique_ptr<TsSection> pat_section_parser(<span class="keyword">new</span> <a class="code" href="../../d0/d26/classshaka_1_1media_1_1mp2t_1_1TsSectionPat.html">TsSectionPat</a>(</div>
|
||||
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  base::Bind(&Mp2tMediaParser::RegisterPmt, base::Unretained(<span class="keyword">this</span>))));</div>
|
||||
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  std::unique_ptr<PidState> pat_pid_state(<span class="keyword">new</span> PidState(</div>
|
||||
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  ts_packet->pid(), PidState::kPidPat, std::move(pat_section_parser)));</div>
|
||||
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  pat_pid_state->Enable();</div>
|
||||
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  it = pids_.insert(</div>
|
||||
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  std::pair<int, PidState*>(ts_packet->pid(),</div>
|
||||
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  pat_pid_state.release())).first;</div>
|
||||
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  }</div>
|
||||
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
|
||||
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> (it != pids_.end()) {</div>
|
||||
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">if</span> (!it->second->PushTsPacket(*ts_packet))</div>
|
||||
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  DVLOG(LOG_LEVEL_TS) << <span class="stringliteral">"Ignoring TS packet for pid: "</span> << ts_packet->pid();</div>
|
||||
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div>
|
||||
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
|
||||
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// Go to the next packet.</span></div>
|
||||
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  ts_byte_queue_.Pop(TsPacket::kPacketSize);</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> </div>
|
||||
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">// Emit the A/V buffers that kept accumulating during TS parsing.</span></div>
|
||||
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">return</span> EmitRemainingSamples();</div>
|
||||
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> }</div>
|
||||
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
|
||||
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="keywordtype">void</span> Mp2tMediaParser::RegisterPmt(<span class="keywordtype">int</span> program_number, <span class="keywordtype">int</span> pmt_pid) {</div>
|
||||
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  DVLOG(1) << <span class="stringliteral">"RegisterPmt:"</span></div>
|
||||
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  << <span class="stringliteral">" program_number="</span> << program_number</div>
|
||||
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  << <span class="stringliteral">" pmt_pid="</span> << pmt_pid;</div>
|
||||
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div>
|
||||
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="comment">// Only one TS program is allowed. Ignore the incoming program map table,</span></div>
|
||||
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">// if there is already one registered.</span></div>
|
||||
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">for</span> (std::map<int, PidState*>::iterator it = pids_.begin();</div>
|
||||
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  it != pids_.end(); ++it) {</div>
|
||||
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  PidState* pid_state = it->second;</div>
|
||||
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">if</span> (pid_state->pid_type() == PidState::kPidPmt) {</div>
|
||||
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  DVLOG_IF(1, pmt_pid != it->first) << <span class="stringliteral">"More than one program is defined"</span>;</div>
|
||||
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  }</div>
|
||||
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  }</div>
|
||||
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div>
|
||||
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="comment">// Create the PMT state here if needed.</span></div>
|
||||
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  DVLOG(1) << <span class="stringliteral">"Create a new PMT parser"</span>;</div>
|
||||
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  std::unique_ptr<TsSection> pmt_section_parser(<span class="keyword">new</span> TsSectionPmt(base::Bind(</div>
|
||||
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  &Mp2tMediaParser::RegisterPes, base::Unretained(<span class="keyword">this</span>), pmt_pid)));</div>
|
||||
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  std::unique_ptr<PidState> pmt_pid_state(</div>
|
||||
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">new</span> PidState(pmt_pid, PidState::kPidPmt, std::move(pmt_section_parser)));</div>
|
||||
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  pmt_pid_state->Enable();</div>
|
||||
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  pids_.insert(std::pair<int, PidState*>(pmt_pid, pmt_pid_state.release()));</div>
|
||||
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> }</div>
|
||||
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div>
|
||||
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keywordtype">void</span> Mp2tMediaParser::RegisterPes(<span class="keywordtype">int</span> pmt_pid,</div>
|
||||
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordtype">int</span> pes_pid,</div>
|
||||
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordtype">int</span> stream_type) {</div>
|
||||
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  DVLOG(1) << <span class="stringliteral">"RegisterPes:"</span></div>
|
||||
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  << <span class="stringliteral">" pes_pid="</span> << pes_pid</div>
|
||||
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  << <span class="stringliteral">" stream_type="</span> << std::hex << stream_type << std::dec;</div>
|
||||
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  std::map<int, PidState*>::iterator it = pids_.find(pes_pid);</div>
|
||||
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">if</span> (it != pids_.end())</div>
|
||||
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div>
|
||||
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="comment">// Create a stream parser corresponding to the stream type.</span></div>
|
||||
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordtype">bool</span> is_audio = <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  std::unique_ptr<EsParser> es_parser;</div>
|
||||
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">if</span> (stream_type == kStreamTypeAVC) {</div>
|
||||
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  es_parser.reset(</div>
|
||||
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">new</span> EsParserH264(</div>
|
||||
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  pes_pid,</div>
|
||||
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  base::Bind(&Mp2tMediaParser::OnNewStreamInfo,</div>
|
||||
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  base::Unretained(<span class="keyword">this</span>)),</div>
|
||||
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  base::Bind(&Mp2tMediaParser::OnEmitSample,</div>
|
||||
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  base::Unretained(<span class="keyword">this</span>))));</div>
|
||||
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stream_type == kStreamTypeHEVC) {</div>
|
||||
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  es_parser.reset(</div>
|
||||
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">new</span> EsParserH265(</div>
|
||||
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  pes_pid,</div>
|
||||
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  base::Bind(&Mp2tMediaParser::OnNewStreamInfo,</div>
|
||||
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  base::Unretained(<span class="keyword">this</span>)),</div>
|
||||
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  base::Bind(&Mp2tMediaParser::OnEmitSample,</div>
|
||||
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  base::Unretained(<span class="keyword">this</span>))));</div>
|
||||
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stream_type == kStreamTypeAAC) {</div>
|
||||
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  es_parser.reset(</div>
|
||||
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">new</span> EsParserAdts(</div>
|
||||
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  pes_pid,</div>
|
||||
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  base::Bind(&Mp2tMediaParser::OnNewStreamInfo,</div>
|
||||
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  base::Unretained(<span class="keyword">this</span>)),</div>
|
||||
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  base::Bind(&Mp2tMediaParser::OnEmitSample,</div>
|
||||
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  base::Unretained(<span class="keyword">this</span>)),</div>
|
||||
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  sbr_in_mimetype_));</div>
|
||||
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  is_audio = <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div>
|
||||
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div>
|
||||
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="comment">// Create the PES state here.</span></div>
|
||||
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  DVLOG(1) << <span class="stringliteral">"Create a new PES state"</span>;</div>
|
||||
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  std::unique_ptr<TsSection> pes_section_parser(</div>
|
||||
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keyword">new</span> TsSectionPes(std::move(es_parser)));</div>
|
||||
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  PidState::PidType pid_type =</div>
|
||||
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  is_audio ? PidState::kPidAudioPes : PidState::kPidVideoPes;</div>
|
||||
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  std::unique_ptr<PidState> pes_pid_state(</div>
|
||||
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keyword">new</span> PidState(pes_pid, pid_type, std::move(pes_section_parser)));</div>
|
||||
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  pes_pid_state->Enable();</div>
|
||||
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  pids_.insert(std::pair<int, PidState*>(pes_pid, pes_pid_state.release()));</div>
|
||||
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> }</div>
|
||||
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div>
|
||||
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="keywordtype">void</span> Mp2tMediaParser::OnNewStreamInfo(</div>
|
||||
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keyword">const</span> scoped_refptr<StreamInfo>& new_stream_info) {</div>
|
||||
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  DCHECK(new_stream_info);</div>
|
||||
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  DVLOG(1) << <span class="stringliteral">"OnVideoConfigChanged for pid="</span> << new_stream_info->track_id();</div>
|
||||
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div>
|
||||
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  PidMap::iterator pid_state = pids_.find(new_stream_info->track_id());</div>
|
||||
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">if</span> (pid_state == pids_.end()) {</div>
|
||||
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  LOG(ERROR) << <span class="stringliteral">"PID State for new stream not found (pid = "</span></div>
|
||||
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  << new_stream_info->track_id() << <span class="stringliteral">")."</span>;</div>
|
||||
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div>
|
||||
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div>
|
||||
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">// Set the stream configuration information for the PID.</span></div>
|
||||
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  pid_state->second->set_config(new_stream_info);</div>
|
||||
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div>
|
||||
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">// Finish initialization if all streams have configs.</span></div>
|
||||
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  FinishInitializationIfNeeded();</div>
|
||||
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> }</div>
|
||||
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div>
|
||||
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="keywordtype">bool</span> Mp2tMediaParser::FinishInitializationIfNeeded() {</div>
|
||||
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="comment">// Nothing to be done if already initialized.</span></div>
|
||||
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">if</span> (is_initialized_)</div>
|
||||
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div>
|
||||
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">// Wait for more data to come to finish initialization.</span></div>
|
||||
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">if</span> (pids_.empty())</div>
|
||||
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">return</span> <span class="keyword">true</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>  std::vector<scoped_refptr<StreamInfo> > all_stream_info;</div>
|
||||
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  uint32_t num_es(0);</div>
|
||||
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">for</span> (PidMap::const_iterator iter = pids_.begin(); iter != pids_.end();</div>
|
||||
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  ++iter) {</div>
|
||||
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">if</span> (((iter->second->pid_type() == PidState::kPidAudioPes) ||</div>
|
||||
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  (iter->second->pid_type() == PidState::kPidVideoPes))) {</div>
|
||||
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  ++num_es;</div>
|
||||
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">if</span> (iter->second->config())</div>
|
||||
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  all_stream_info.push_back(iter->second->config());</div>
|
||||
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div>
|
||||
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div>
|
||||
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">if</span> (num_es && (all_stream_info.size() == num_es)) {</div>
|
||||
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="comment">// All stream configurations have been received. Initialization can</span></div>
|
||||
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="comment">// be completed.</span></div>
|
||||
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  init_cb_.Run(all_stream_info);</div>
|
||||
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  DVLOG(1) << <span class="stringliteral">"Mpeg2TS stream parser initialization done"</span>;</div>
|
||||
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  is_initialized_ = <span class="keyword">true</span>;</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>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> }</div>
|
||||
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div>
|
||||
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="keywordtype">void</span> Mp2tMediaParser::OnEmitSample(</div>
|
||||
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  uint32_t pes_pid,</div>
|
||||
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keyword">const</span> scoped_refptr<MediaSample>& new_sample) {</div>
|
||||
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  DCHECK(new_sample);</div>
|
||||
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  DVLOG(LOG_LEVEL_ES)</div>
|
||||
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  << <span class="stringliteral">"OnEmitSample: "</span></div>
|
||||
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  << <span class="stringliteral">" pid="</span></div>
|
||||
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  << pes_pid</div>
|
||||
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  << <span class="stringliteral">" size="</span></div>
|
||||
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  << new_sample->data_size()</div>
|
||||
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  << <span class="stringliteral">" dts="</span></div>
|
||||
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  << new_sample->dts()</div>
|
||||
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  << <span class="stringliteral">" pts="</span></div>
|
||||
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  << new_sample->pts();</div>
|
||||
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div>
|
||||
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="comment">// Add the sample to the appropriate PID sample queue.</span></div>
|
||||
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  PidMap::iterator pid_state = pids_.find(pes_pid);</div>
|
||||
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">if</span> (pid_state == pids_.end()) {</div>
|
||||
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  LOG(ERROR) << <span class="stringliteral">"PID State for new sample not found (pid = "</span></div>
|
||||
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  << pes_pid << <span class="stringliteral">")."</span>;</div>
|
||||
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  }</div>
|
||||
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  pid_state->second->sample_queue().push_back(new_sample);</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="keywordtype">bool</span> Mp2tMediaParser::EmitRemainingSamples() {</div>
|
||||
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  DVLOG(LOG_LEVEL_ES) << <span class="stringliteral">"Mp2tMediaParser::EmitRemainingBuffers"</span>;</div>
|
||||
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> </div>
|
||||
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="comment">// No buffer should be sent until fully initialized.</span></div>
|
||||
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">if</span> (!is_initialized_)</div>
|
||||
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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="comment">// Buffer emission.</span></div>
|
||||
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">for</span> (PidMap::const_iterator pid_iter = pids_.begin(); pid_iter != pids_.end();</div>
|
||||
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  ++pid_iter) {</div>
|
||||
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  SampleQueue& sample_queue = pid_iter->second->sample_queue();</div>
|
||||
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">for</span> (SampleQueue::iterator sample_iter = sample_queue.begin();</div>
|
||||
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  sample_iter != sample_queue.end();</div>
|
||||
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  ++sample_iter) {</div>
|
||||
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">if</span> (!new_sample_cb_.Run(pid_iter->first, *sample_iter)) {</div>
|
||||
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="comment">// Error processing sample. Propagate error condition.</span></div>
|
||||
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div>
|
||||
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// Flush the buffers and reset the pids.</span></div>
|
||||
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& pair : pids_) {</div>
|
||||
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  DVLOG(1) << <span class="stringliteral">"Flushing PID: "</span> << pair.first;</div>
|
||||
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  PidState* pid_state = pair.second.get();</div>
|
||||
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  pid_state->Flush();</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>  <span class="keywordtype">bool</span> result = EmitRemainingSamples();</div>
|
||||
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  pids_.clear();</div>
|
||||
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
|
||||
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// Remove any bytes left in the TS buffer.</span></div>
|
||||
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// (i.e. any partial TS packet => less than 188 bytes).</span></div>
|
||||
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  ts_byte_queue_.Reset();</div>
|
||||
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">return</span> result;</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"><a class="line" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#af1a8a33b4ce61777c876717b005d0026"> 188</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#af1a8a33b4ce61777c876717b005d0026">Mp2tMediaParser::Parse</a>(<span class="keyword">const</span> uint8_t* buf, <span class="keywordtype">int</span> size) {</div>
|
||||
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  DVLOG(1) << <span class="stringliteral">"Mp2tMediaParser::Parse size="</span> << size;</div>
|
||||
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
|
||||
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">// Add the data to the parser state.</span></div>
|
||||
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  ts_byte_queue_.Push(buf, size);</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">while</span> (<span class="keyword">true</span>) {</div>
|
||||
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">const</span> uint8_t* ts_buffer;</div>
|
||||
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordtype">int</span> ts_buffer_size;</div>
|
||||
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  ts_byte_queue_.Peek(&ts_buffer, &ts_buffer_size);</div>
|
||||
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span> (ts_buffer_size < TsPacket::kPacketSize)</div>
|
||||
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
|
||||
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// Synchronization.</span></div>
|
||||
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordtype">int</span> skipped_bytes = TsPacket::Sync(ts_buffer, ts_buffer_size);</div>
|
||||
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span> (skipped_bytes > 0) {</div>
|
||||
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  DVLOG(1) << <span class="stringliteral">"Packet not aligned on a TS syncword:"</span></div>
|
||||
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  << <span class="stringliteral">" skipped_bytes="</span> << skipped_bytes;</div>
|
||||
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  ts_byte_queue_.Pop(skipped_bytes);</div>
|
||||
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">continue</span>;</div>
|
||||
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div>
|
||||
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div>
|
||||
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// Parse the TS header, skipping 1 byte if the header is invalid.</span></div>
|
||||
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  std::unique_ptr<TsPacket> ts_packet(</div>
|
||||
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  TsPacket::Parse(ts_buffer, ts_buffer_size));</div>
|
||||
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">if</span> (!ts_packet) {</div>
|
||||
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  DVLOG(1) << <span class="stringliteral">"Error: invalid TS packet"</span>;</div>
|
||||
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  ts_byte_queue_.Pop(1);</div>
|
||||
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">continue</span>;</div>
|
||||
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div>
|
||||
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  DVLOG(LOG_LEVEL_TS)</div>
|
||||
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  << <span class="stringliteral">"Processing PID="</span> << ts_packet->pid()</div>
|
||||
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  << <span class="stringliteral">" start_unit="</span> << ts_packet->payload_unit_start_indicator();</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="comment">// Parse the section.</span></div>
|
||||
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  std::map<int, std::unique_ptr<PidState>>::iterator it =</div>
|
||||
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  pids_.find(ts_packet->pid());</div>
|
||||
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (it == pids_.end() &&</div>
|
||||
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  ts_packet->pid() == TsSection::kPidPat) {</div>
|
||||
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// Create the PAT state here if needed.</span></div>
|
||||
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  std::unique_ptr<TsSection> pat_section_parser(<span class="keyword">new</span> <a class="code" href="../../d0/d26/classshaka_1_1media_1_1mp2t_1_1TsSectionPat.html">TsSectionPat</a>(</div>
|
||||
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  base::Bind(&Mp2tMediaParser::RegisterPmt, base::Unretained(<span class="keyword">this</span>))));</div>
|
||||
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  std::unique_ptr<PidState> pat_pid_state(<span class="keyword">new</span> PidState(</div>
|
||||
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  ts_packet->pid(), PidState::kPidPat, std::move(pat_section_parser)));</div>
|
||||
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  pat_pid_state->Enable();</div>
|
||||
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  it = pids_</div>
|
||||
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  .insert(std::pair<<span class="keywordtype">int</span>, std::unique_ptr<PidState>>(</div>
|
||||
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  ts_packet->pid(), std::move(pat_pid_state)))</div>
|
||||
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  .first;</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> </div>
|
||||
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (it != pids_.end()) {</div>
|
||||
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (!it->second->PushTsPacket(*ts_packet))</div>
|
||||
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  DVLOG(LOG_LEVEL_TS) << <span class="stringliteral">"Ignoring TS packet for pid: "</span> << ts_packet->pid();</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="comment">// Go to the next packet.</span></div>
|
||||
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  ts_byte_queue_.Pop(TsPacket::kPacketSize);</div>
|
||||
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div>
|
||||
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div>
|
||||
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">// Emit the A/V buffers that kept accumulating during TS parsing.</span></div>
|
||||
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">return</span> EmitRemainingSamples();</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> <span class="keywordtype">void</span> Mp2tMediaParser::RegisterPmt(<span class="keywordtype">int</span> program_number, <span class="keywordtype">int</span> pmt_pid) {</div>
|
||||
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  DVLOG(1) << <span class="stringliteral">"RegisterPmt:"</span></div>
|
||||
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  << <span class="stringliteral">" program_number="</span> << program_number</div>
|
||||
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  << <span class="stringliteral">" pmt_pid="</span> << pmt_pid;</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>  <span class="comment">// Only one TS program is allowed. Ignore the incoming program map table,</span></div>
|
||||
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="comment">// if there is already one registered.</span></div>
|
||||
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& pair : pids_) {</div>
|
||||
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span> (pair.second->pid_type() == PidState::kPidPmt) {</div>
|
||||
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  DVLOG_IF(1, pmt_pid != pair.first) << <span class="stringliteral">"More than one program is defined"</span>;</div>
|
||||
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div>
|
||||
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</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="comment">// Create the PMT state here if needed.</span></div>
|
||||
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  DVLOG(1) << <span class="stringliteral">"Create a new PMT parser"</span>;</div>
|
||||
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  std::unique_ptr<TsSection> pmt_section_parser(<span class="keyword">new</span> TsSectionPmt(base::Bind(</div>
|
||||
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  &Mp2tMediaParser::RegisterPes, base::Unretained(<span class="keyword">this</span>), pmt_pid)));</div>
|
||||
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  std::unique_ptr<PidState> pmt_pid_state(</div>
|
||||
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">new</span> PidState(pmt_pid, PidState::kPidPmt, std::move(pmt_section_parser)));</div>
|
||||
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  pmt_pid_state->Enable();</div>
|
||||
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  pids_.insert(std::pair<<span class="keywordtype">int</span>, std::unique_ptr<PidState>>(</div>
|
||||
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  pmt_pid, std::move(pmt_pid_state)));</div>
|
||||
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> }</div>
|
||||
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div>
|
||||
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="keywordtype">void</span> Mp2tMediaParser::RegisterPes(<span class="keywordtype">int</span> pmt_pid,</div>
|
||||
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordtype">int</span> pes_pid,</div>
|
||||
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordtype">int</span> stream_type) {</div>
|
||||
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  DVLOG(1) << <span class="stringliteral">"RegisterPes:"</span></div>
|
||||
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  << <span class="stringliteral">" pes_pid="</span> << pes_pid</div>
|
||||
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  << <span class="stringliteral">" stream_type="</span> << std::hex << stream_type << std::dec;</div>
|
||||
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  std::map<int, std::unique_ptr<PidState>>::iterator it = pids_.find(pes_pid);</div>
|
||||
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">if</span> (it != pids_.end())</div>
|
||||
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
|
||||
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// Create a stream parser corresponding to the stream type.</span></div>
|
||||
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordtype">bool</span> is_audio = <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  std::unique_ptr<EsParser> es_parser;</div>
|
||||
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">if</span> (stream_type == kStreamTypeAVC) {</div>
|
||||
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  es_parser.reset(</div>
|
||||
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keyword">new</span> EsParserH264(</div>
|
||||
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  pes_pid,</div>
|
||||
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  base::Bind(&Mp2tMediaParser::OnNewStreamInfo,</div>
|
||||
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  base::Unretained(<span class="keyword">this</span>)),</div>
|
||||
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  base::Bind(&Mp2tMediaParser::OnEmitSample,</div>
|
||||
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  base::Unretained(<span class="keyword">this</span>))));</div>
|
||||
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stream_type == kStreamTypeHEVC) {</div>
|
||||
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  es_parser.reset(</div>
|
||||
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">new</span> EsParserH265(</div>
|
||||
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  pes_pid,</div>
|
||||
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  base::Bind(&Mp2tMediaParser::OnNewStreamInfo,</div>
|
||||
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  base::Unretained(<span class="keyword">this</span>)),</div>
|
||||
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  base::Bind(&Mp2tMediaParser::OnEmitSample,</div>
|
||||
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  base::Unretained(<span class="keyword">this</span>))));</div>
|
||||
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stream_type == kStreamTypeAAC) {</div>
|
||||
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  es_parser.reset(</div>
|
||||
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">new</span> EsParserAdts(</div>
|
||||
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  pes_pid,</div>
|
||||
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  base::Bind(&Mp2tMediaParser::OnNewStreamInfo,</div>
|
||||
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  base::Unretained(<span class="keyword">this</span>)),</div>
|
||||
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  base::Bind(&Mp2tMediaParser::OnEmitSample,</div>
|
||||
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  base::Unretained(<span class="keyword">this</span>)),</div>
|
||||
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  sbr_in_mimetype_));</div>
|
||||
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  is_audio = <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div>
|
||||
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div>
|
||||
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="comment">// Create the PES state here.</span></div>
|
||||
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  DVLOG(1) << <span class="stringliteral">"Create a new PES state"</span>;</div>
|
||||
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  std::unique_ptr<TsSection> pes_section_parser(</div>
|
||||
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keyword">new</span> TsSectionPes(std::move(es_parser)));</div>
|
||||
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  PidState::PidType pid_type =</div>
|
||||
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  is_audio ? PidState::kPidAudioPes : PidState::kPidVideoPes;</div>
|
||||
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  std::unique_ptr<PidState> pes_pid_state(</div>
|
||||
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keyword">new</span> PidState(pes_pid, pid_type, std::move(pes_section_parser)));</div>
|
||||
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  pes_pid_state->Enable();</div>
|
||||
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  pids_.insert(std::pair<<span class="keywordtype">int</span>, std::unique_ptr<PidState>>(</div>
|
||||
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  pes_pid, std::move(pes_pid_state)));</div>
|
||||
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> }</div>
|
||||
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div>
|
||||
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="keywordtype">void</span> Mp2tMediaParser::OnNewStreamInfo(</div>
|
||||
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">const</span> scoped_refptr<StreamInfo>& new_stream_info) {</div>
|
||||
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  DCHECK(new_stream_info);</div>
|
||||
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  DVLOG(1) << <span class="stringliteral">"OnVideoConfigChanged for pid="</span> << new_stream_info->track_id();</div>
|
||||
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div>
|
||||
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  PidMap::iterator pid_state = pids_.find(new_stream_info->track_id());</div>
|
||||
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">if</span> (pid_state == pids_.end()) {</div>
|
||||
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  LOG(ERROR) << <span class="stringliteral">"PID State for new stream not found (pid = "</span></div>
|
||||
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  << new_stream_info->track_id() << <span class="stringliteral">")."</span>;</div>
|
||||
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span>;</div>
|
||||
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div>
|
||||
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div>
|
||||
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// Set the stream configuration information for the PID.</span></div>
|
||||
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  pid_state->second->set_config(new_stream_info);</div>
|
||||
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div>
|
||||
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="comment">// Finish initialization if all streams have configs.</span></div>
|
||||
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  FinishInitializationIfNeeded();</div>
|
||||
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> }</div>
|
||||
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div>
|
||||
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="keywordtype">bool</span> Mp2tMediaParser::FinishInitializationIfNeeded() {</div>
|
||||
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="comment">// Nothing to be done if already initialized.</span></div>
|
||||
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">if</span> (is_initialized_)</div>
|
||||
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div>
|
||||
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="comment">// Wait for more data to come to finish initialization.</span></div>
|
||||
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">if</span> (pids_.empty())</div>
|
||||
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div>
|
||||
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  std::vector<scoped_refptr<StreamInfo> > all_stream_info;</div>
|
||||
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  uint32_t num_es(0);</div>
|
||||
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">for</span> (PidMap::const_iterator iter = pids_.begin(); iter != pids_.end();</div>
|
||||
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  ++iter) {</div>
|
||||
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">if</span> (((iter->second->pid_type() == PidState::kPidAudioPes) ||</div>
|
||||
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  (iter->second->pid_type() == PidState::kPidVideoPes))) {</div>
|
||||
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  ++num_es;</div>
|
||||
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">if</span> (iter->second->config())</div>
|
||||
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  all_stream_info.push_back(iter->second->config());</div>
|
||||
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div>
|
||||
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  }</div>
|
||||
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">if</span> (num_es && (all_stream_info.size() == num_es)) {</div>
|
||||
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="comment">// All stream configurations have been received. Initialization can</span></div>
|
||||
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="comment">// be completed.</span></div>
|
||||
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  init_cb_.Run(all_stream_info);</div>
|
||||
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  DVLOG(1) << <span class="stringliteral">"Mpeg2TS stream parser initialization done"</span>;</div>
|
||||
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  is_initialized_ = <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  }</div>
|
||||
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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> <span class="keywordtype">void</span> Mp2tMediaParser::OnEmitSample(</div>
|
||||
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  uint32_t pes_pid,</div>
|
||||
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keyword">const</span> scoped_refptr<MediaSample>& new_sample) {</div>
|
||||
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  DCHECK(new_sample);</div>
|
||||
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  DVLOG(LOG_LEVEL_ES)</div>
|
||||
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  << <span class="stringliteral">"OnEmitSample: "</span></div>
|
||||
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  << <span class="stringliteral">" pid="</span></div>
|
||||
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  << pes_pid</div>
|
||||
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  << <span class="stringliteral">" size="</span></div>
|
||||
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  << new_sample->data_size()</div>
|
||||
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  << <span class="stringliteral">" dts="</span></div>
|
||||
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  << new_sample->dts()</div>
|
||||
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  << <span class="stringliteral">" pts="</span></div>
|
||||
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  << new_sample->pts();</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="comment">// Add the sample to the appropriate PID sample queue.</span></div>
|
||||
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  PidMap::iterator pid_state = pids_.find(pes_pid);</div>
|
||||
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">if</span> (pid_state == pids_.end()) {</div>
|
||||
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  LOG(ERROR) << <span class="stringliteral">"PID State for new sample not found (pid = "</span></div>
|
||||
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  << pes_pid << <span class="stringliteral">")."</span>;</div>
|
||||
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">return</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>  pid_state->second->sample_queue().push_back(new_sample);</div>
|
||||
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> }</div>
|
||||
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div>
|
||||
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="keywordtype">bool</span> Mp2tMediaParser::EmitRemainingSamples() {</div>
|
||||
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  DVLOG(LOG_LEVEL_ES) << <span class="stringliteral">"Mp2tMediaParser::EmitRemainingBuffers"</span>;</div>
|
||||
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div>
|
||||
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="comment">// No buffer should be sent until fully initialized.</span></div>
|
||||
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">if</span> (!is_initialized_)</div>
|
||||
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div>
|
||||
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// Buffer emission.</span></div>
|
||||
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">for</span> (PidMap::const_iterator pid_iter = pids_.begin(); pid_iter != pids_.end();</div>
|
||||
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  ++pid_iter) {</div>
|
||||
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  SampleQueue& sample_queue = pid_iter->second->sample_queue();</div>
|
||||
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">for</span> (SampleQueue::iterator sample_iter = sample_queue.begin();</div>
|
||||
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  sample_iter != sample_queue.end();</div>
|
||||
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  ++sample_iter) {</div>
|
||||
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">if</span> (!new_sample_cb_.Run(pid_iter->first, *sample_iter)) {</div>
|
||||
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="comment">// Error processing sample. Propagate error condition.</span></div>
|
||||
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  }</div>
|
||||
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  }</div>
|
||||
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  sample_queue.clear();</div>
|
||||
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  }</div>
|
||||
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  sample_queue.clear();</div>
|
||||
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  }</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>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> }</div>
|
||||
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div>
|
||||
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> } <span class="comment">// namespace mp2t</span></div>
|
||||
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> } <span class="comment">// namespace media</span></div>
|
||||
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> } <span class="comment">// namespace shaka</span></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser_html_aa2aff12312827aacf2b7db6e2f792c52"><div class="ttname"><a href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#aa2aff12312827aacf2b7db6e2f792c52">shaka::media::mp2t::Mp2tMediaParser::Init</a></div><div class="ttdeci">void Init(const InitCB &init_cb, const NewSampleCB &new_sample_cb, KeySource *decryption_key_source) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d74/mp2t__media__parser_8cc_source.html#l00160">mp2t_media_parser.cc:160</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser_html_afdb1a88116e3347e67afeb7715847135"><div class="ttname"><a href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#afdb1a88116e3347e67afeb7715847135">shaka::media::mp2t::Mp2tMediaParser::Flush</a></div><div class="ttdeci">bool Flush() override WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d74/mp2t__media__parser_8cc_source.html#l00173">mp2t_media_parser.cc:173</a></div></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>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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> </div>
|
||||
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> } <span class="comment">// namespace mp2t</span></div>
|
||||
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> } <span class="comment">// namespace media</span></div>
|
||||
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> } <span class="comment">// namespace shaka</span></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser_html_aa2aff12312827aacf2b7db6e2f792c52"><div class="ttname"><a href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#aa2aff12312827aacf2b7db6e2f792c52">shaka::media::mp2t::Mp2tMediaParser::Init</a></div><div class="ttdeci">void Init(const InitCB &init_cb, const NewSampleCB &new_sample_cb, KeySource *decryption_key_source) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d74/mp2t__media__parser_8cc_source.html#l00157">mp2t_media_parser.cc:157</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser_html_afdb1a88116e3347e67afeb7715847135"><div class="ttname"><a href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#afdb1a88116e3347e67afeb7715847135">shaka::media::mp2t::Mp2tMediaParser::Flush</a></div><div class="ttdeci">bool Flush() override WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d74/mp2t__media__parser_8cc_source.html#l00170">mp2t_media_parser.cc:170</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1mp2t_1_1TsSectionPat_html"><div class="ttname"><a href="../../d0/d26/classshaka_1_1media_1_1mp2t_1_1TsSectionPat.html">shaka::media::mp2t::TsSectionPat</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d6/da0/ts__section__pat_8h_source.html#l00016">ts_section_pat.h:16</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1KeySource_html"><div class="ttname"><a href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">shaka::media::KeySource</a></div><div class="ttdoc">KeySource is responsible for encryption key acquisition. </div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d3f/key__source_8h_source.html#l00030">key_source.h:30</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser_html_af1a8a33b4ce61777c876717b005d0026"><div class="ttname"><a href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#af1a8a33b4ce61777c876717b005d0026">shaka::media::mp2t::Mp2tMediaParser::Parse</a></div><div class="ttdeci">bool Parse(const uint8_t *buf, int size) override WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d74/mp2t__media__parser_8cc_source.html#l00192">mp2t_media_parser.cc:192</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser_html_af1a8a33b4ce61777c876717b005d0026"><div class="ttname"><a href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#af1a8a33b4ce61777c876717b005d0026">shaka::media::mp2t::Mp2tMediaParser::Parse</a></div><div class="ttdeci">bool Parse(const uint8_t *buf, int size) override WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d74/mp2t__media__parser_8cc_source.html#l00188">mp2t_media_parser.cc:188</a></div></div>
|
||||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:04 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -152,7 +152,7 @@ int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href=".
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:14 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -94,183 +94,182 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "packager/media/formats/webm/webm_video_client.h"</span></div>
|
||||
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
|
||||
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div>
|
||||
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "packager/base/stl_util.h"</span></div>
|
||||
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "packager/media/codecs/vp_codec_configuration_record.h"</span></div>
|
||||
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/media/formats/webm/webm_constants.h"</span></div>
|
||||
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
|
||||
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">namespace </span>{</div>
|
||||
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div>
|
||||
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// Timestamps are represented in double in WebM. Convert to uint64_t in us.</span></div>
|
||||
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">const</span> uint32_t kWebMTimeScale = 1000000u;</div>
|
||||
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
|
||||
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> int64_t GetGreatestCommonDivisor(int64_t a, int64_t b) {</div>
|
||||
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keywordflow">while</span> (b) {</div>
|
||||
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  int64_t temp = b;</div>
|
||||
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  b = a % b;</div>
|
||||
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  a = temp;</div>
|
||||
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  }</div>
|
||||
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keywordflow">return</span> a;</div>
|
||||
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> }</div>
|
||||
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
|
||||
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> } <span class="comment">// namespace</span></div>
|
||||
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
|
||||
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>shaka {</div>
|
||||
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>media {</div>
|
||||
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
|
||||
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> WebMVideoClient::WebMVideoClient() {</div>
|
||||
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <a class="code" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#af3ad16a6046f60abf43a798747fc1edc">Reset</a>();</div>
|
||||
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> }</div>
|
||||
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
|
||||
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> WebMVideoClient::~WebMVideoClient() {</div>
|
||||
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> }</div>
|
||||
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
|
||||
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#af3ad16a6046f60abf43a798747fc1edc"> 38</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#af3ad16a6046f60abf43a798747fc1edc">WebMVideoClient::Reset</a>() {</div>
|
||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  pixel_width_ = -1;</div>
|
||||
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  pixel_height_ = -1;</div>
|
||||
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  crop_bottom_ = -1;</div>
|
||||
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  crop_top_ = -1;</div>
|
||||
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  crop_left_ = -1;</div>
|
||||
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  crop_right_ = -1;</div>
|
||||
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  display_width_ = -1;</div>
|
||||
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  display_height_ = -1;</div>
|
||||
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  display_unit_ = -1;</div>
|
||||
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  alpha_mode_ = -1;</div>
|
||||
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> }</div>
|
||||
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
|
||||
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#a266f4308e70a1b7c1fb2a542284f9bea"> 51</a></span> scoped_refptr<VideoStreamInfo> <a class="code" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#a266f4308e70a1b7c1fb2a542284f9bea">WebMVideoClient::GetVideoStreamInfo</a>(</div>
|
||||
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  int64_t track_num,</div>
|
||||
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">const</span> std::string& codec_id,</div>
|
||||
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">const</span> std::vector<uint8_t>& codec_private,</div>
|
||||
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">bool</span> is_encrypted) {</div>
|
||||
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  Codec video_codec = kUnknownCodec;</div>
|
||||
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">if</span> (codec_id == <span class="stringliteral">"V_VP8"</span>) {</div>
|
||||
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  video_codec = kCodecVP8;</div>
|
||||
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (codec_id == <span class="stringliteral">"V_VP9"</span>) {</div>
|
||||
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  video_codec = kCodecVP9;</div>
|
||||
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// The codec private data is in WebM format, but needs to be converted to</span></div>
|
||||
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// MP4 format. Don't do it yet, it will be handled in</span></div>
|
||||
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// webm_cluster_parser.cc</span></div>
|
||||
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (codec_id == <span class="stringliteral">"V_VP10"</span>) {</div>
|
||||
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  video_codec = kCodecVP10;</div>
|
||||
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  LOG(ERROR) << <span class="stringliteral">"Unsupported video codec_id "</span> << codec_id;</div>
|
||||
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> scoped_refptr<VideoStreamInfo>();</div>
|
||||
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div>
|
||||
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
|
||||
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> (pixel_width_ <= 0 || pixel_height_ <= 0)</div>
|
||||
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> scoped_refptr<VideoStreamInfo>();</div>
|
||||
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div>
|
||||
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// Set crop and display unit defaults if these elements are not present.</span></div>
|
||||
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (crop_bottom_ == -1)</div>
|
||||
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  crop_bottom_ = 0;</div>
|
||||
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
|
||||
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">if</span> (crop_top_ == -1)</div>
|
||||
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  crop_top_ = 0;</div>
|
||||
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
|
||||
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">if</span> (crop_left_ == -1)</div>
|
||||
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  crop_left_ = 0;</div>
|
||||
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
|
||||
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (crop_right_ == -1)</div>
|
||||
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  crop_right_ = 0;</div>
|
||||
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
|
||||
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span> (display_unit_ == -1)</div>
|
||||
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  display_unit_ = 0;</div>
|
||||
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
|
||||
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  uint16_t width_after_crop = pixel_width_ - (crop_left_ + crop_right_);</div>
|
||||
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  uint16_t height_after_crop = pixel_height_ - (crop_top_ + crop_bottom_);</div>
|
||||
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
|
||||
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">if</span> (display_unit_ == 0) {</div>
|
||||
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span> (display_width_ <= 0)</div>
|
||||
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  display_width_ = width_after_crop;</div>
|
||||
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (display_height_ <= 0)</div>
|
||||
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  display_height_ = height_after_crop;</div>
|
||||
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (display_unit_ == 3) {</div>
|
||||
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">if</span> (display_width_ <= 0 || display_height_ <= 0)</div>
|
||||
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> scoped_refptr<VideoStreamInfo>();</div>
|
||||
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  LOG(ERROR) << <span class="stringliteral">"Unsupported display unit type "</span> << display_unit_;</div>
|
||||
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> scoped_refptr<VideoStreamInfo>();</div>
|
||||
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div>
|
||||
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// Calculate sample aspect ratio.</span></div>
|
||||
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  int64_t sar_x = display_width_ * height_after_crop;</div>
|
||||
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  int64_t sar_y = display_height_ * width_after_crop;</div>
|
||||
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  int64_t gcd = GetGreatestCommonDivisor(sar_x, sar_y);</div>
|
||||
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  sar_x /= gcd;</div>
|
||||
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  sar_y /= gcd;</div>
|
||||
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
|
||||
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> scoped_refptr<VideoStreamInfo>(<span class="keyword">new</span> <a class="code" href="../../d6/db1/classshaka_1_1media_1_1VideoStreamInfo.html">VideoStreamInfo</a>(</div>
|
||||
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  track_num, kWebMTimeScale, 0, video_codec, std::string(),</div>
|
||||
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  codec_private.data(), codec_private.size(), width_after_crop,</div>
|
||||
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  height_after_crop, sar_x, sar_y, 0, 0, std::string(), is_encrypted));</div>
|
||||
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</div>
|
||||
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
|
||||
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keywordtype">bool</span> WebMVideoClient::OnUInt(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, int64_t val) {</div>
|
||||
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  int64_t* dst = NULL;</div>
|
||||
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
|
||||
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">switch</span> (<span class="keywordtype">id</span>) {</div>
|
||||
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">case</span> kWebMIdPixelWidth:</div>
|
||||
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  dst = &pixel_width_;</div>
|
||||
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">case</span> kWebMIdPixelHeight:</div>
|
||||
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  dst = &pixel_height_;</div>
|
||||
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">case</span> kWebMIdPixelCropTop:</div>
|
||||
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  dst = &crop_top_;</div>
|
||||
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">case</span> kWebMIdPixelCropBottom:</div>
|
||||
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  dst = &crop_bottom_;</div>
|
||||
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">case</span> kWebMIdPixelCropLeft:</div>
|
||||
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  dst = &crop_left_;</div>
|
||||
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">case</span> kWebMIdPixelCropRight:</div>
|
||||
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  dst = &crop_right_;</div>
|
||||
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">case</span> kWebMIdDisplayWidth:</div>
|
||||
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  dst = &display_width_;</div>
|
||||
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">case</span> kWebMIdDisplayHeight:</div>
|
||||
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  dst = &display_height_;</div>
|
||||
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">case</span> kWebMIdDisplayUnit:</div>
|
||||
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  dst = &display_unit_;</div>
|
||||
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">case</span> kWebMIdAlphaMode:</div>
|
||||
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  dst = &alpha_mode_;</div>
|
||||
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">default</span>:</div>
|
||||
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div>
|
||||
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
|
||||
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span> (*dst != -1) {</div>
|
||||
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  LOG(ERROR) << <span class="stringliteral">"Multiple values for id "</span> << std::hex << <span class="keywordtype">id</span> << <span class="stringliteral">" specified ("</span></div>
|
||||
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  << *dst << <span class="stringliteral">" and "</span> << val << <span class="stringliteral">")"</span>;</div>
|
||||
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div>
|
||||
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
|
||||
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  *dst = val;</div>
|
||||
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> }</div>
|
||||
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
|
||||
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keywordtype">bool</span> WebMVideoClient::OnBinary(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keyword">const</span> uint8_t* data, <span class="keywordtype">int</span> size) {</div>
|
||||
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">// Accept binary fields we don't care about for now.</span></div>
|
||||
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> }</div>
|
||||
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
|
||||
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="keywordtype">bool</span> WebMVideoClient::OnFloat(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">double</span> val) {</div>
|
||||
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">// Accept float fields we don't care about for now.</span></div>
|
||||
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> }</div>
|
||||
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
|
||||
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> } <span class="comment">// namespace media</span></div>
|
||||
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> } <span class="comment">// namespace shaka</span></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1WebMVideoClient_html_af3ad16a6046f60abf43a798747fc1edc"><div class="ttname"><a href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#af3ad16a6046f60abf43a798747fc1edc">shaka::media::WebMVideoClient::Reset</a></div><div class="ttdeci">void Reset()</div><div class="ttdoc">Reset this object's state so it can process a new video track element. </div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d7d/webm__video__client_8cc_source.html#l00038">webm_video_client.cc:38</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1WebMVideoClient_html_a266f4308e70a1b7c1fb2a542284f9bea"><div class="ttname"><a href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#a266f4308e70a1b7c1fb2a542284f9bea">shaka::media::WebMVideoClient::GetVideoStreamInfo</a></div><div class="ttdeci">scoped_refptr< VideoStreamInfo > GetVideoStreamInfo(int64_t track_num, const std::string &codec_id, const std::vector< uint8_t > &codec_private, bool is_encrypted)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d7d/webm__video__client_8cc_source.html#l00051">webm_video_client.cc:51</a></div></div>
|
||||
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "packager/media/codecs/vp_codec_configuration_record.h"</span></div>
|
||||
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "packager/media/formats/webm/webm_constants.h"</span></div>
|
||||
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div>
|
||||
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">namespace </span>{</div>
|
||||
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
|
||||
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// Timestamps are represented in double in WebM. Convert to uint64_t in us.</span></div>
|
||||
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">const</span> uint32_t kWebMTimeScale = 1000000u;</div>
|
||||
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
|
||||
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> int64_t GetGreatestCommonDivisor(int64_t a, int64_t b) {</div>
|
||||
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keywordflow">while</span> (b) {</div>
|
||||
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  int64_t temp = b;</div>
|
||||
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  b = a % b;</div>
|
||||
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  a = temp;</div>
|
||||
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  }</div>
|
||||
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keywordflow">return</span> a;</div>
|
||||
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> }</div>
|
||||
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
|
||||
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> } <span class="comment">// namespace</span></div>
|
||||
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
|
||||
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span>shaka {</div>
|
||||
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>media {</div>
|
||||
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
|
||||
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> WebMVideoClient::WebMVideoClient() {</div>
|
||||
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <a class="code" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#af3ad16a6046f60abf43a798747fc1edc">Reset</a>();</div>
|
||||
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> }</div>
|
||||
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
|
||||
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> WebMVideoClient::~WebMVideoClient() {</div>
|
||||
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> }</div>
|
||||
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
|
||||
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#af3ad16a6046f60abf43a798747fc1edc"> 37</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#af3ad16a6046f60abf43a798747fc1edc">WebMVideoClient::Reset</a>() {</div>
|
||||
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  pixel_width_ = -1;</div>
|
||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  pixel_height_ = -1;</div>
|
||||
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  crop_bottom_ = -1;</div>
|
||||
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  crop_top_ = -1;</div>
|
||||
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  crop_left_ = -1;</div>
|
||||
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  crop_right_ = -1;</div>
|
||||
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  display_width_ = -1;</div>
|
||||
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  display_height_ = -1;</div>
|
||||
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  display_unit_ = -1;</div>
|
||||
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  alpha_mode_ = -1;</div>
|
||||
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> }</div>
|
||||
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
|
||||
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#a266f4308e70a1b7c1fb2a542284f9bea"> 50</a></span> scoped_refptr<VideoStreamInfo> <a class="code" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#a266f4308e70a1b7c1fb2a542284f9bea">WebMVideoClient::GetVideoStreamInfo</a>(</div>
|
||||
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  int64_t track_num,</div>
|
||||
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">const</span> std::string& codec_id,</div>
|
||||
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">const</span> std::vector<uint8_t>& codec_private,</div>
|
||||
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">bool</span> is_encrypted) {</div>
|
||||
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  Codec video_codec = kUnknownCodec;</div>
|
||||
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> (codec_id == <span class="stringliteral">"V_VP8"</span>) {</div>
|
||||
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  video_codec = kCodecVP8;</div>
|
||||
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (codec_id == <span class="stringliteral">"V_VP9"</span>) {</div>
|
||||
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  video_codec = kCodecVP9;</div>
|
||||
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// The codec private data is in WebM format, but needs to be converted to</span></div>
|
||||
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// MP4 format. Don't do it yet, it will be handled in</span></div>
|
||||
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// webm_cluster_parser.cc</span></div>
|
||||
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (codec_id == <span class="stringliteral">"V_VP10"</span>) {</div>
|
||||
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  video_codec = kCodecVP10;</div>
|
||||
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  LOG(ERROR) << <span class="stringliteral">"Unsupported video codec_id "</span> << codec_id;</div>
|
||||
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> scoped_refptr<VideoStreamInfo>();</div>
|
||||
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
|
||||
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
|
||||
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (pixel_width_ <= 0 || pixel_height_ <= 0)</div>
|
||||
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> scoped_refptr<VideoStreamInfo>();</div>
|
||||
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
|
||||
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// Set crop and display unit defaults if these elements are not present.</span></div>
|
||||
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> (crop_bottom_ == -1)</div>
|
||||
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  crop_bottom_ = 0;</div>
|
||||
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
|
||||
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> (crop_top_ == -1)</div>
|
||||
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  crop_top_ = 0;</div>
|
||||
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
|
||||
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (crop_left_ == -1)</div>
|
||||
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  crop_left_ = 0;</div>
|
||||
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
|
||||
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (crop_right_ == -1)</div>
|
||||
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  crop_right_ = 0;</div>
|
||||
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
|
||||
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (display_unit_ == -1)</div>
|
||||
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  display_unit_ = 0;</div>
|
||||
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
|
||||
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  uint16_t width_after_crop = pixel_width_ - (crop_left_ + crop_right_);</div>
|
||||
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  uint16_t height_after_crop = pixel_height_ - (crop_top_ + crop_bottom_);</div>
|
||||
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
|
||||
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span> (display_unit_ == 0) {</div>
|
||||
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">if</span> (display_width_ <= 0)</div>
|
||||
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  display_width_ = width_after_crop;</div>
|
||||
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span> (display_height_ <= 0)</div>
|
||||
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  display_height_ = height_after_crop;</div>
|
||||
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (display_unit_ == 3) {</div>
|
||||
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (display_width_ <= 0 || display_height_ <= 0)</div>
|
||||
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> scoped_refptr<VideoStreamInfo>();</div>
|
||||
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  LOG(ERROR) << <span class="stringliteral">"Unsupported display unit type "</span> << display_unit_;</div>
|
||||
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> scoped_refptr<VideoStreamInfo>();</div>
|
||||
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div>
|
||||
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// Calculate sample aspect ratio.</span></div>
|
||||
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  int64_t sar_x = display_width_ * height_after_crop;</div>
|
||||
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  int64_t sar_y = display_height_ * width_after_crop;</div>
|
||||
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  int64_t gcd = GetGreatestCommonDivisor(sar_x, sar_y);</div>
|
||||
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  sar_x /= gcd;</div>
|
||||
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  sar_y /= gcd;</div>
|
||||
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
|
||||
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> scoped_refptr<VideoStreamInfo>(<span class="keyword">new</span> <a class="code" href="../../d6/db1/classshaka_1_1media_1_1VideoStreamInfo.html">VideoStreamInfo</a>(</div>
|
||||
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  track_num, kWebMTimeScale, 0, video_codec, std::string(),</div>
|
||||
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  codec_private.data(), codec_private.size(), width_after_crop,</div>
|
||||
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  height_after_crop, sar_x, sar_y, 0, 0, std::string(), is_encrypted));</div>
|
||||
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> }</div>
|
||||
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
|
||||
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="keywordtype">bool</span> WebMVideoClient::OnUInt(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, int64_t val) {</div>
|
||||
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  int64_t* dst = NULL;</div>
|
||||
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div>
|
||||
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">switch</span> (<span class="keywordtype">id</span>) {</div>
|
||||
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">case</span> kWebMIdPixelWidth:</div>
|
||||
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  dst = &pixel_width_;</div>
|
||||
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">case</span> kWebMIdPixelHeight:</div>
|
||||
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  dst = &pixel_height_;</div>
|
||||
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">case</span> kWebMIdPixelCropTop:</div>
|
||||
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  dst = &crop_top_;</div>
|
||||
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">case</span> kWebMIdPixelCropBottom:</div>
|
||||
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  dst = &crop_bottom_;</div>
|
||||
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">case</span> kWebMIdPixelCropLeft:</div>
|
||||
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  dst = &crop_left_;</div>
|
||||
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">case</span> kWebMIdPixelCropRight:</div>
|
||||
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  dst = &crop_right_;</div>
|
||||
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">case</span> kWebMIdDisplayWidth:</div>
|
||||
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  dst = &display_width_;</div>
|
||||
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">case</span> kWebMIdDisplayHeight:</div>
|
||||
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  dst = &display_height_;</div>
|
||||
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">case</span> kWebMIdDisplayUnit:</div>
|
||||
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  dst = &display_unit_;</div>
|
||||
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">case</span> kWebMIdAlphaMode:</div>
|
||||
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  dst = &alpha_mode_;</div>
|
||||
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">default</span>:</div>
|
||||
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div>
|
||||
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
|
||||
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span> (*dst != -1) {</div>
|
||||
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  LOG(ERROR) << <span class="stringliteral">"Multiple values for id "</span> << std::hex << <span class="keywordtype">id</span> << <span class="stringliteral">" specified ("</span></div>
|
||||
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  << *dst << <span class="stringliteral">" and "</span> << val << <span class="stringliteral">")"</span>;</div>
|
||||
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div>
|
||||
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
|
||||
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  *dst = val;</div>
|
||||
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> }</div>
|
||||
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
|
||||
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="keywordtype">bool</span> WebMVideoClient::OnBinary(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keyword">const</span> uint8_t* data, <span class="keywordtype">int</span> size) {</div>
|
||||
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// Accept binary fields we don't care about for now.</span></div>
|
||||
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div>
|
||||
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
|
||||
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keywordtype">bool</span> WebMVideoClient::OnFloat(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">double</span> val) {</div>
|
||||
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// Accept float fields we don't care about for now.</span></div>
|
||||
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> }</div>
|
||||
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div>
|
||||
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> } <span class="comment">// namespace media</span></div>
|
||||
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> } <span class="comment">// namespace shaka</span></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1WebMVideoClient_html_af3ad16a6046f60abf43a798747fc1edc"><div class="ttname"><a href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#af3ad16a6046f60abf43a798747fc1edc">shaka::media::WebMVideoClient::Reset</a></div><div class="ttdeci">void Reset()</div><div class="ttdoc">Reset this object's state so it can process a new video track element. </div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d7d/webm__video__client_8cc_source.html#l00037">webm_video_client.cc:37</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1WebMVideoClient_html_a266f4308e70a1b7c1fb2a542284f9bea"><div class="ttname"><a href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#a266f4308e70a1b7c1fb2a542284f9bea">shaka::media::WebMVideoClient::GetVideoStreamInfo</a></div><div class="ttdeci">scoped_refptr< VideoStreamInfo > GetVideoStreamInfo(int64_t track_num, const std::string &codec_id, const std::vector< uint8_t > &codec_private, bool is_encrypted)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d7d/webm__video__client_8cc_source.html#l00050">webm_video_client.cc:50</a></div></div>
|
||||
<div class="ttc" id="classshaka_1_1media_1_1VideoStreamInfo_html"><div class="ttname"><a href="../../d6/db1/classshaka_1_1media_1_1VideoStreamInfo.html">shaka::media::VideoStreamInfo</a></div><div class="ttdoc">Holds video stream information. </div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d87/video__stream__info_8h_source.html#l00016">video_stream_info.h:16</a></div></div>
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Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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Generated on Thu Sep 1 2016 17:53:04 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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</a> 1.8.6
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</small></address>
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|
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@ -103,7 +103,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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</a> 1.8.6
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</small></address>
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|
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@ -117,7 +117,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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</div><!-- fragment --></div><!-- contents -->
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<!-- start footer part -->
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<hr class="footer"/><address class="footer"><small>
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Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
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<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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</a> 1.8.6
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</small></address>
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|
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@ -105,7 +105,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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</table></div><!-- contents -->
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<hr class="footer"/><address class="footer"><small>
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<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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</a> 1.8.6
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</small></address>
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@ -124,7 +124,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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</a> 1.8.6
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@ -214,7 +214,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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</a> 1.8.6
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</small></address>
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@ -107,7 +107,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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</a> 1.8.6
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@ -102,7 +102,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
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|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -210,7 +210,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:13 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:04 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -110,7 +110,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:15 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:07 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -589,7 +589,7 @@ bool </td><td class="memItemRight" valign="bottom"><b>ReadWriteInt64</b> (i
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:15 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:06 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -116,7 +116,7 @@ scoped_refptr< <a class="el" href="../../d7/d6d/classshaka_1_1media_1_1MediaS
|
|||
</div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:17 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:08 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
|
|
@ -101,7 +101,7 @@ var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|||
</table></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Wed Aug 31 2016 22:38:14 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
Generated on Thu Sep 1 2016 17:53:05 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.6
|
||||
</small></address>
|
||||
|
|
|
|||
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