2015-10-16 00:33:37 +00:00
<!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" / >
< meta name = "generator" content = "Doxygen 1.8.6" / >
2017-09-20 02:35:05 +00:00
< title > Shaka Packager SDK: packager/media/formats/mp2t/adts_header.cc Source File< / title >
2015-10-16 00:33:37 +00:00
< 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" / >
< script type = "text/javascript" src = "../../search/search.js" > < / script >
< script type = "text/javascript" >
$(document).ready(function() { searchBox.OnSelectItem(0); });
< / 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;" >
< td style = "padding-left: 0.5em;" >
2017-09-20 02:35:05 +00:00
< div id = "projectname" > Shaka Packager SDK
2015-10-16 00:33:37 +00:00
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
<!-- Generated by Doxygen 1.8.6 -->
< script type = "text/javascript" >
var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
< / script >
< div id = "navrow1" class = "tabs" >
< ul class = "tablist" >
< li > < a href = "../../index.html" > < span > Main  Page< / span > < / a > < / li >
< li > < a href = "../../namespaces.html" > < span > Namespaces< / span > < / a > < / li >
< li > < a href = "../../annotated.html" > < span > Classes< / span > < / a > < / li >
< li class = "current" > < a href = "../../files.html" > < span > Files< / span > < / a > < / li >
< li >
< div id = "MSearchBox" class = "MSearchBoxInactive" >
< span class = "left" >
< img id = "MSearchSelect" src = "../../search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
< input type = "text" id = "MSearchField" value = "Search" accesskey = "S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
< / span > < span class = "right" >
< a id = "MSearchClose" href = "javascript:searchBox.CloseResultsWindow()" > < img id = "MSearchCloseImg" border = "0" src = "../../search/close.png" alt = "" / > < / a >
< / span >
< / div >
< / li >
< / ul >
< / div >
< div id = "navrow2" class = "tabs2" >
< ul class = "tablist" >
< li > < a href = "../../files.html" > < span > File  List< / span > < / a > < / li >
< / ul >
< / div >
<!-- window showing the filter options -->
< div id = "MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
2017-09-20 02:35:05 +00:00
< a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(0)" > < span class = "SelectionMark" >   < / span > All< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(1)" > < span class = "SelectionMark" >   < / span > Classes< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(2)" > < span class = "SelectionMark" >   < / span > Namespaces< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(3)" > < span class = "SelectionMark" >   < / span > Functions< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(4)" > < span class = "SelectionMark" >   < / span > Variables< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(5)" > < span class = "SelectionMark" >   < / span > Typedefs< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(6)" > < span class = "SelectionMark" >   < / span > Enumerations< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(7)" > < span class = "SelectionMark" >   < / span > Enumerator< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(8)" > < span class = "SelectionMark" >   < / span > Friends< / a > < / div >
2015-10-16 00:33:37 +00:00
<!-- 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 >
2017-09-20 02:35:05 +00:00
< 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_375ba2cfd8fd5b05c50b92d996b9d386.html" > formats< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_35c1fdffcdd4ade6d7f948073ab165de.html" > mp2t< / a > < / li > < / ul >
2015-10-16 00:33:37 +00:00
< / div >
< / div > <!-- top -->
< div class = "header" >
< div class = "headertitle" >
< div class = "title" > adts_header.cc< / div > < / div >
< / div > <!-- header -->
< div class = "contents" >
< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2014 Google Inc. All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // license that can be found in the LICENSE file or at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > // https://developers.google.com/open-source/licenses/bsd< / span > < / div >
< 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/media/formats/mp2t/adts_header.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/media/base/bit_reader.h" < / span > < / div >
2017-12-12 02:14:43 +00:00
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include " packager/media/base/bit_writer.h" < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include " packager/media/formats/mp2t/mp2t_common.h" < / span > < / div >
2015-10-16 00:33:37 +00:00
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < / div >
2017-12-12 02:14:43 +00:00
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > kAdtsHeaderMinSize = 7;< / 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 >   < span class = "comment" > // The following conversion table is extracted from ISO 14496 Part 3 -< / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "comment" > // Table 1.16 - Sampling Frequency Index.< / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kAdtsFrequencyTable[] = {96000, 88200, 64000, 48000, 44100,< / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   32000, 24000, 22050, 16000, 12000,< / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   11025, 8000, 7350};< / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > kAdtsFrequencyTableSize = arraysize(kAdtsFrequencyTable);< / div >
2015-10-16 00:33:37 +00:00
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < / div >
2017-12-12 02:14:43 +00:00
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "comment" > // The following conversion table is extracted from ISO 14496 Part 3 -< / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "comment" > // Table 1.17 - Channel Configuration.< / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kAdtsNumChannelsTable[] = {0, 1, 2, 3, 4, 5, 6, 8};< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > kAdtsNumChannelsTableSize = arraysize(kAdtsNumChannelsTable);< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "keyword" > namespace < / span > shaka {< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "keyword" > namespace < / span > media {< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "keyword" > namespace < / span > mp2t {< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ab7385cf2dfd15688dbd87f97706e3690" > 33< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ab7385cf2dfd15688dbd87f97706e3690" > AdtsHeader::IsSyncWord< / a > (< span class = "keyword" > const< / span > uint8_t* buf)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "keywordflow" > return< / span > (buf[0] == 0xff) & & ((buf[1] & 0xf6) == 0xf0);< / 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/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ad35ff50f5159e663103613901eccb7a9" > 37< / a > < / span >   < span class = "keywordtype" > size_t< / span > < a class = "code" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ad35ff50f5159e663103613901eccb7a9" > AdtsHeader::GetMinFrameSize< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keywordflow" > return< / span > kAdtsHeaderMinSize + 1;< / 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 >   < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#a606154feab4b731e1d51a56d21cb23e8" > 41< / a > < / span >   < span class = "keywordtype" > size_t< / span > < a class = "code" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#a606154feab4b731e1d51a56d21cb23e8" > AdtsHeader::GetSamplesPerFrame< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > kSamplesPerAacFrame = 1024;< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "keywordflow" > return< / span > kSamplesPerAacFrame;< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   }< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ac1cdf6cf0f3d4a7438ae4c4cc8fb0762" > 46< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ac1cdf6cf0f3d4a7438ae4c4cc8fb0762" > AdtsHeader::Parse< / a > (< span class = "keyword" > const< / span > uint8_t* adts_frame, < span class = "keywordtype" > size_t< / span > adts_frame_size) {< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   CHECK(adts_frame);< / 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 >   < span class = "keywordflow" > if< / span > (adts_frame_size < kAdtsHeaderMinSize)< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / 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 >   < a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html" > BitReader< / a > frame(adts_frame, adts_frame_size);< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "comment" > // Verify frame starts with sync bits (0xfff).< / span > < / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   uint32_t sync;< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   RCHECK(frame.< a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#ae40382c4ca4a57b3bb3531a337aebbe4" > ReadBits< / a > (12, & sync));< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   RCHECK(sync == 0xfff);< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "comment" > // Skip MPEG version and layer.< / span > < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   RCHECK(frame.< a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#a4ab20ef220c76072eaecb982aba0541d" > SkipBits< / a > (3));< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   RCHECK(frame.< a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#ae40382c4ca4a57b3bb3531a337aebbe4" > ReadBits< / a > (1, & protection_absent_));< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   RCHECK(frame.< a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#ae40382c4ca4a57b3bb3531a337aebbe4" > ReadBits< / a > (2, & profile_));< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   RCHECK(frame.< a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#ae40382c4ca4a57b3bb3531a337aebbe4" > ReadBits< / a > (4, & sampling_frequency_index_));< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   RCHECK(sampling_frequency_index_ < kAdtsFrequencyTableSize);< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "comment" > // Skip private stream bit.< / span > < / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   RCHECK(frame.< a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#a4ab20ef220c76072eaecb982aba0541d" > SkipBits< / a > (1));< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   RCHECK(frame.< a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#ae40382c4ca4a57b3bb3531a337aebbe4" > ReadBits< / a > (3, & channel_configuration_));< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   RCHECK((channel_configuration_ > 0) & & < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   (channel_configuration_ < kAdtsNumChannelsTableSize));< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "comment" > // Skip originality, home and copyright info.< / span > < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   RCHECK(frame.< a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#a4ab20ef220c76072eaecb982aba0541d" > SkipBits< / a > (4));< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   RCHECK(frame.< a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#ae40382c4ca4a57b3bb3531a337aebbe4" > ReadBits< / a > (13, & frame_size_));< / div >
2015-10-16 00:33:37 +00:00
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "comment" > // Skip buffer fullness indicator.< / span > < / div >
2017-01-06 19:31:11 +00:00
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   RCHECK(frame.< a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#a4ab20ef220c76072eaecb982aba0541d" > SkipBits< / a > (11));< / div >
2015-10-16 00:33:37 +00:00
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   uint8_t num_blocks_minus_1;< / div >
2017-01-06 19:31:11 +00:00
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   RCHECK(frame.< a class = "code" href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#ae40382c4ca4a57b3bb3531a337aebbe4" > ReadBits< / a > (2, & num_blocks_minus_1));< / div >
2015-10-16 00:33:37 +00:00
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < span class = "keywordflow" > if< / span > (num_blocks_minus_1) {< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   NOTIMPLEMENTED() < < < span class = "stringliteral" > " ADTS frames with more than one data block " < / span > < / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "stringliteral" > " not supported." < / span > ;< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   }< / div >
2017-12-12 02:14:43 +00:00
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / 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 >   < / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#aadfb99a9a34a9684040e9b9aa000a402" > 83< / a > < / span >   < span class = "keywordtype" > size_t< / span > < a class = "code" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#aadfb99a9a34a9684040e9b9aa000a402" > AdtsHeader::GetHeaderSize< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > kCrcSize = < span class = "keyword" > sizeof< / span > (uint16_t);< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "keywordflow" > return< / span > kAdtsHeaderMinSize + (protection_absent_ ? 0 : kCrcSize);< / 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 >   < / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ae12d18e7fcbff02121886ca4b459340d" > 88< / a > < / span >   < span class = "keywordtype" > size_t< / span > < a class = "code" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ae12d18e7fcbff02121886ca4b459340d" > AdtsHeader::GetFrameSize< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "keywordflow" > return< / span > frame_size_;< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / 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" > < a class = "line" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#a97a2aae441248e718e056ac3559ecfd9" > 92< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#a97a2aae441248e718e056ac3559ecfd9" > AdtsHeader::GetAudioSpecificConfig< / a > (std::vector< uint8_t> * buffer)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   DCHECK(buffer);< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   buffer-> clear();< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < a class = "code" href = "../../dc/d76/classshaka_1_1media_1_1BitWriter.html" > BitWriter< / a > config(buffer);< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   config.< a class = "code" href = "../../dc/d76/classshaka_1_1media_1_1BitWriter.html#aee5f905e55f262e38f5df506611663f1" > WriteBits< / a > (< a class = "code" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ad8d15d73650add3af331f847719efab6" > GetObjectType< / a > (), 5);< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   config.< a class = "code" href = "../../dc/d76/classshaka_1_1media_1_1BitWriter.html#aee5f905e55f262e38f5df506611663f1" > WriteBits< / a > (sampling_frequency_index_, 4);< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   config.< a class = "code" href = "../../dc/d76/classshaka_1_1media_1_1BitWriter.html#aee5f905e55f262e38f5df506611663f1" > WriteBits< / a > (channel_configuration_, 4);< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   config.< a class = "code" href = "../../dc/d76/classshaka_1_1media_1_1BitWriter.html#a1c14f04a0bb3090edb3ac0fffa346bc1" > Flush< / a > ();< / 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 >   < / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ad8d15d73650add3af331f847719efab6" > 102< / a > < / span >   uint8_t < a class = "code" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ad8d15d73650add3af331f847719efab6" > AdtsHeader::GetObjectType< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "keywordflow" > return< / span > profile_ + 1;< / div >
2015-10-16 00:33:37 +00:00
< 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 >   < / div >
2017-12-12 02:14:43 +00:00
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#af4b6c9af726bf95d296e478d350055f0" > 106< / a > < / span >   uint32_t < a class = "code" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#af4b6c9af726bf95d296e478d350055f0" > AdtsHeader::GetSamplingFrequency< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   DCHECK_LT(sampling_frequency_index_, kAdtsFrequencyTableSize);< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "keywordflow" > return< / span > kAdtsFrequencyTable[sampling_frequency_index_];< / 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 >   < / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#a6093f6f4a01414cef59347be4c2df5c6" > 111< / a > < / span >   uint8_t < a class = "code" href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#a6093f6f4a01414cef59347be4c2df5c6" > AdtsHeader::GetNumChannels< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   DCHECK_GT(channel_configuration_, 0);< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   DCHECK_LT(channel_configuration_, kAdtsNumChannelsTableSize);< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "keywordflow" > return< / span > kAdtsNumChannelsTable[channel_configuration_];< / 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 = "comment" > // namespace mp2t< / span > < / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   } < span class = "comment" > // namespace shaka< / span > < / div >
2017-01-06 19:31:11 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1BitReader_html_ae40382c4ca4a57b3bb3531a337aebbe4" > < div class = "ttname" > < a href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#ae40382c4ca4a57b3bb3531a337aebbe4" > shaka::media::BitReader::ReadBits< / a > < / div > < div class = "ttdeci" > bool ReadBits(size_t num_bits, T *out)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/dd3/bit__reader_8h_source.html#l00035" > bit_reader.h:35< / a > < / div > < / div >
2016-05-24 23:43:16 +00:00
< 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 >
2017-12-12 02:14:43 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1AdtsHeader_html_aadfb99a9a34a9684040e9b9aa000a402" > < div class = "ttname" > < a href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#aadfb99a9a34a9684040e9b9aa000a402" > shaka::media::mp2t::AdtsHeader::GetHeaderSize< / a > < / div > < div class = "ttdeci" > size_t GetHeaderSize() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d5b/adts__header_8cc_source.html#l00083" > adts_header.cc:83< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1AdtsHeader_html_ad8d15d73650add3af331f847719efab6" > < div class = "ttname" > < a href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ad8d15d73650add3af331f847719efab6" > shaka::media::mp2t::AdtsHeader::GetObjectType< / a > < / div > < div class = "ttdeci" > uint8_t GetObjectType() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d5b/adts__header_8cc_source.html#l00102" > adts_header.cc:102< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1BitWriter_html" > < div class = "ttname" > < a href = "../../dc/d76/classshaka_1_1media_1_1BitWriter.html" > shaka::media::BitWriter< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d0/dbc/bit__writer_8h_source.html#l00019" > bit_writer.h:19< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1AdtsHeader_html_a606154feab4b731e1d51a56d21cb23e8" > < div class = "ttname" > < a href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#a606154feab4b731e1d51a56d21cb23e8" > shaka::media::mp2t::AdtsHeader::GetSamplesPerFrame< / a > < / div > < div class = "ttdeci" > size_t GetSamplesPerFrame() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d5b/adts__header_8cc_source.html#l00041" > adts_header.cc:41< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1AdtsHeader_html_ad35ff50f5159e663103613901eccb7a9" > < div class = "ttname" > < a href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ad35ff50f5159e663103613901eccb7a9" > shaka::media::mp2t::AdtsHeader::GetMinFrameSize< / a > < / div > < div class = "ttdeci" > size_t GetMinFrameSize() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d5b/adts__header_8cc_source.html#l00037" > adts_header.cc:37< / a > < / div > < / div >
2017-01-06 19:31:11 +00:00
< 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 >
2017-12-12 02:14:43 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1AdtsHeader_html_ab7385cf2dfd15688dbd87f97706e3690" > < div class = "ttname" > < a href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ab7385cf2dfd15688dbd87f97706e3690" > shaka::media::mp2t::AdtsHeader::IsSyncWord< / a > < / div > < div class = "ttdeci" > bool IsSyncWord(const uint8_t *buf) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d5b/adts__header_8cc_source.html#l00033" > adts_header.cc:33< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1AdtsHeader_html_a6093f6f4a01414cef59347be4c2df5c6" > < div class = "ttname" > < a href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#a6093f6f4a01414cef59347be4c2df5c6" > shaka::media::mp2t::AdtsHeader::GetNumChannels< / a > < / div > < div class = "ttdeci" > uint8_t GetNumChannels() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d5b/adts__header_8cc_source.html#l00111" > adts_header.cc:111< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1AdtsHeader_html_af4b6c9af726bf95d296e478d350055f0" > < div class = "ttname" > < a href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#af4b6c9af726bf95d296e478d350055f0" > shaka::media::mp2t::AdtsHeader::GetSamplingFrequency< / a > < / div > < div class = "ttdeci" > uint32_t GetSamplingFrequency() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d5b/adts__header_8cc_source.html#l00106" > adts_header.cc:106< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1AdtsHeader_html_a97a2aae441248e718e056ac3559ecfd9" > < div class = "ttname" > < a href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#a97a2aae441248e718e056ac3559ecfd9" > shaka::media::mp2t::AdtsHeader::GetAudioSpecificConfig< / a > < / div > < div class = "ttdeci" > void GetAudioSpecificConfig(std::vector< uint8_t > *buffer) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d5b/adts__header_8cc_source.html#l00092" > adts_header.cc:92< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1BitWriter_html_aee5f905e55f262e38f5df506611663f1" > < div class = "ttname" > < a href = "../../dc/d76/classshaka_1_1media_1_1BitWriter.html#aee5f905e55f262e38f5df506611663f1" > shaka::media::BitWriter::WriteBits< / a > < / div > < div class = "ttdeci" > void WriteBits(uint32_t bits, size_t number_of_bits)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d58/bit__writer_8cc_source.html#l00015" > bit_writer.cc:15< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1AdtsHeader_html_ac1cdf6cf0f3d4a7438ae4c4cc8fb0762" > < div class = "ttname" > < a href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ac1cdf6cf0f3d4a7438ae4c4cc8fb0762" > shaka::media::mp2t::AdtsHeader::Parse< / a > < / div > < div class = "ttdeci" > bool Parse(const uint8_t *adts_frame, size_t adts_frame_size) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d5b/adts__header_8cc_source.html#l00046" > adts_header.cc:46< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1BitWriter_html_a1c14f04a0bb3090edb3ac0fffa346bc1" > < div class = "ttname" > < a href = "../../dc/d76/classshaka_1_1media_1_1BitWriter.html#a1c14f04a0bb3090edb3ac0fffa346bc1" > shaka::media::BitWriter::Flush< / a > < / div > < div class = "ttdeci" > void Flush()< / div > < div class = "ttdoc" > Write pending bits, and align bitstream with extra zero bits. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d58/bit__writer_8cc_source.html#l00031" > bit_writer.cc:31< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1AdtsHeader_html_ae12d18e7fcbff02121886ca4b459340d" > < div class = "ttname" > < a href = "../../d3/d0c/classshaka_1_1media_1_1mp2t_1_1AdtsHeader.html#ae12d18e7fcbff02121886ca4b459340d" > shaka::media::mp2t::AdtsHeader::GetFrameSize< / a > < / div > < div class = "ttdeci" > size_t GetFrameSize() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d5b/adts__header_8cc_source.html#l00088" > adts_header.cc:88< / a > < / div > < / div >
2015-10-16 00:33:37 +00:00
< / div > <!-- fragment --> < / div > <!-- contents -->
<!-- start footer part -->
< hr class = "footer" / > < address class = "footer" > < small >
2017-12-12 02:14:43 +00:00
Generated on Mon Dec 11 2017 18:13:47 for Shaka Packager SDK by   < a href = "http://www.doxygen.org/index.html" >
2015-10-16 00:33:37 +00:00
< img class = "footer" src = "../../doxygen.png" alt = "doxygen" / >
< / a > 1.8.6
< / small > < / address >
< / body >
< / html >
