shaka-packager/docs/d6/d8a/vp9__parser_8cc_source.html

88 lines
92 KiB
HTML
Raw Normal View History

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
2018-02-10 23:37:42 +00:00
<meta name="generator" content="Doxygen 1.8.13"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Shaka Packager SDK: packager/media/codecs/vp9_parser.cc Source File</title>
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../jquery.js"></script>
<script type="text/javascript" src="../../dynsections.js"></script>
<link href="../../search/search.css" rel="stylesheet" type="text/css"/>
2018-02-10 23:37:42 +00:00
<script type="text/javascript" src="../../search/searchdata.js"></script>
<script type="text/javascript" src="../../search/search.js"></script>
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
2018-02-10 23:37:42 +00:00
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Shaka Packager SDK
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
2018-02-10 23:37:42 +00:00
<!-- Generated by Doxygen 1.8.13 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
</script>
2018-02-10 23:37:42 +00:00
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
$(function() {
initMenu('../../',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
2018-02-10 23:37:42 +00:00
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="../../dir_3f8eec2fc361645de4b1ec14c19fffc7.html">packager</a></li><li class="navelem"><a class="el" href="../../dir_f99dae54fe7170f791f339b952d5067a.html">media</a></li><li class="navelem"><a class="el" href="../../dir_64597db6ac7a9160e951a4226a03f10e.html">codecs</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">vp9_parser.cc</div> </div>
</div><!--header-->
<div class="contents">
2018-02-10 23:37:42 +00:00
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2015 Google Inc. All rights reserved.</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Use of this source code is governed by a BSD-style</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// license that can be found in the LICENSE file or at</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;</div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &quot;packager/media/codecs/vp9_parser.h&quot;</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &quot;packager/base/logging.h&quot;</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/bit_reader.h&quot;</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/rcheck.h&quot;</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="keyword">namespace </span>media {</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">namespace </span>{</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">const</span> uint32_t VP9_FRAME_MARKER = 2;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">const</span> uint32_t VP9_SYNC_CODE = 0x498342;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">const</span> uint32_t REFS_PER_FRAME = 3;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">const</span> uint32_t REF_FRAMES_LOG2 = 3;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">const</span> uint32_t REF_FRAMES = (1 &lt;&lt; REF_FRAMES_LOG2);</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">const</span> uint32_t FRAME_CONTEXTS_LOG2 = 2;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="keyword">const</span> uint32_t MAX_REF_LF_DELTAS = 4;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">const</span> uint32_t MAX_MODE_LF_DELTAS = 2;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">const</span> uint32_t QINDEX_BITS = 8;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">const</span> uint32_t MAX_SEGMENTS = 8;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">const</span> uint32_t SEG_TREE_PROBS = (MAX_SEGMENTS - 1);</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">const</span> uint32_t PREDICTION_PROBS = 3;</div><div class="line"
<div class="ttc" id="classshaka_1_1media_1_1VPCodecConfigurationRecord_html"><div class="ttname"><a href="../../d1/da5/classshaka_1_1media_1_1VPCodecConfigurationRecord.html">shaka::media::VPCodecConfigurationRecord</a></div><div class="ttdoc">Class for parsing or writing VP codec configuration record. </div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9b/vp__codec__configuration__record_8h_source.html#l00153">vp_codec_configuration_record.h:153</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1VP9Parser_html_a52e6a17fa34c5676cd0cdc547cb355a5"><div class="ttname"><a href="../../db/d5a/classshaka_1_1media_1_1VP9Parser.html#a52e6a17fa34c5676cd0cdc547cb355a5">shaka::media::VP9Parser::IsKeyframe</a></div><div class="ttdeci">static bool IsKeyframe(const uint8_t *data, size_t data_size)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d8a/vp9__parser_8cc_source.html#l00572">vp9_parser.cc:572</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1BitReader_html"><div class="ttname"><a href="../../d6/da9/classshaka_1_1media_1_1BitReader.html">shaka::media::BitReader</a></div><div class="ttdoc">A class to read bit streams. </div><div class="ttdef"><b>Definition:</b> <a href="../../d4/dd3/bit__reader_8h_source.html#l00017">bit_reader.h:17</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1VP9Parser_html_ae915c36aa472d70b55e3d65b24612e57"><div class="ttname"><a href="../../db/d5a/classshaka_1_1media_1_1VP9Parser.html#ae915c36aa472d70b55e3d65b24612e57">shaka::media::VP9Parser::Parse</a></div><div class="ttdeci">bool Parse(const uint8_t *data, size_t data_size, std::vector&lt; VPxFrameInfo &gt; *vpx_frames) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d8a/vp9__parser_8cc_source.html#l00455">vp9_parser.cc:455</a></div></div>
2018-02-10 23:37:42 +00:00
<div class="ttc" id="namespaceshaka_html"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html">shaka</a></div><div class="ttdoc">All the methods that are virtual are virtual for mocking. </div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011">gflags_hex_bytes.cc:11</a></div></div>
2018-05-23 23:12:00 +00:00
<div class="ttc" id="classshaka_1_1media_1_1BitReader_html_a100abf1165633b67359bb3d813594f7e"><div class="ttname"><a href="../../d6/da9/classshaka_1_1media_1_1BitReader.html#a100abf1165633b67359bb3d813594f7e">shaka::media::BitReader::bit_position</a></div><div class="ttdeci">size_t bit_position() const</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/dd3/bit__reader_8h_source.html#l00094">bit_reader.h:94</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1BitReader_html_a4ab20ef220c76072eaecb982aba0541d"><div class="ttname"><a href="../../d6/da9/classshaka_1_1media_1_1BitReader.html#a4ab20ef220c76072eaecb982aba0541d">shaka::media::BitReader::SkipBits</a></div><div class="ttdeci">bool SkipBits(size_t num_bits)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/de0/bit__reader_8cc_source.html#l00024">bit_reader.cc:24</a></div></div>
2018-02-10 23:37:42 +00:00
<div class="ttc" id="classshaka_1_1media_1_1VPxParser_html_a56513f4759d34201c9a5f86840811910"><div class="ttname"><a href="../../db/dcb/classshaka_1_1media_1_1VPxParser.html#a56513f4759d34201c9a5f86840811910">shaka::media::VPxParser::codec_config</a></div><div class="ttdeci">const VPCodecConfigurationRecord &amp; codec_config() const</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d8a/vpx__parser_8h_source.html#l00044">vpx_parser.h:44</a></div></div>
2018-05-23 23:12:00 +00:00
<div class="ttc" id="classshaka_1_1media_1_1BitReader_html_a94b03de069b0054ee4a534b12644a986"><div class="ttname"><a href="../../d6/da9/classshaka_1_1media_1_1BitReader.html#a94b03de069b0054ee4a534b12644a986">shaka::media::BitReader::bits_available</a></div><div class="ttdeci">size_t bits_available() const</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/dd3/bit__reader_8h_source.html#l00089">bit_reader.h:89</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Tue Jan 21 2020 16:58:51 for Shaka Packager SDK by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
2018-02-10 23:37:42 +00:00
</a> 1.8.13
</small></address>
</body>
</html>