2017-02-11 02:48:58 +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" / >
< title > DASH Media Packaging SDK: media/chunking/chunking_handler.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" / >
< 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;" >
< div id = "projectname" > DASH Media Packaging SDK
< / 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)">
< 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 > < / 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_39dc0668bd5a501998f94e8b4e546c71.html" > media< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_b0da65f92a9541ef8f345654d4bd88fd.html" > chunking< / a > < / li > < / ul >
< / div >
< / div > <!-- top -->
< div class = "header" >
< div class = "headertitle" >
< div class = "title" > chunking_handler.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 2017 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/chunking/chunking_handler.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/threading/platform_thread.h" < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include " packager/media/base/media_sample.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 > {< / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   int64_t kThreadIdUnset = -1;< / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   int64_t kTimeStampToDispatchAllSamples = -1;< / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   } < span class = "comment" > // namespace< / 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 = "l00021" > < / a > < span class = "lineno" > 21< / span >   ChunkingHandler::ChunkingHandler(< span class = "keyword" > const< / span > ChunkingOptions& chunking_options)< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   : chunking_options_(chunking_options), thread_id_(kThreadIdUnset) {< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   CHECK_NE(chunking_options.segment_duration_in_seconds, 0u);< / 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 >   ChunkingHandler::~ChunkingHandler() {}< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a76a5f4b74da3876cc72f44301c389ebd" > 28< / a > < / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > < a class = "code" href = "../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a76a5f4b74da3876cc72f44301c389ebd" > ChunkingHandler::InitializeInternal< / a > () {< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   segment_info_.resize(num_input_streams());< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   subsegment_info_.resize(num_input_streams());< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   time_scales_.resize(num_input_streams());< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   last_sample_end_timestamps_.resize(num_input_streams());< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "keywordflow" > return< / span > Status::OK;< / 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 >   < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a44c30ffd7c283be2ba4347bda7848633" > 36< / a > < / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > < a class = "code" href = "../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a44c30ffd7c283be2ba4347bda7848633" > ChunkingHandler::Process< / a > (std::unique_ptr< StreamData> stream_data) {< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keywordflow" > switch< / span > (stream_data-> stream_data_type) {< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keywordflow" > case< / span > StreamDataType::kStreamInfo: {< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "comment" > // Make sure the inputs come from the same thread.< / span > < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keyword" > const< / span > int64_t thread_id =< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "keyword" > static_cast< < / span > int64_t< span class = "keyword" > > < / span > (base::PlatformThread::CurrentId());< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   int64_t expected = kThreadIdUnset;< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "keywordflow" > if< / span > (!thread_id_.compare_exchange_strong(expected, thread_id) & & < / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   expected != thread_id) {< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > (error::CHUNKING_ERROR,< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < span class = "stringliteral" > " Inputs should come from the same thread." < / span > );< / 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 >   < / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > time_scale = stream_data-> stream_info-> time_scale();< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "comment" > // The video stream is treated as the main stream. If there is only one< / span > < / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "comment" > // stream, it is the main stream.< / span > < / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_main_stream =< / div >
2017-03-16 22:29:47 +00:00
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   main_stream_index_ == kInvalidStreamIndex & & < / div >
2017-02-11 02:48:58 +00:00
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   (stream_data-> stream_info-> stream_type() == kStreamVideo ||< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   num_input_streams() == 1);< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keywordflow" > if< / span > (is_main_stream) {< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   main_stream_index_ = stream_data-> stream_index;< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   segment_duration_ =< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   chunking_options_.< a class = "code" href = "../../db/d02/structshaka_1_1media_1_1ChunkingOptions.html#a1cdbde61303f629cc9b4cbcd98f2d711" > segment_duration_in_seconds< / a > * time_scale;< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   subsegment_duration_ =< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   chunking_options_.< a class = "code" href = "../../db/d02/structshaka_1_1media_1_1ChunkingOptions.html#ac9368f6edb53d9dd90bc128b664a12e5" > subsegment_duration_in_seconds< / a > * time_scale;< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (stream_data-> stream_info-> stream_type() == kStreamVideo) {< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > (error::CHUNKING_ERROR,< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "stringliteral" > " Only one video stream is allowed per chunking handler." < / span > );< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   }< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   time_scales_[stream_data-> stream_index] = time_scale;< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "keywordflow" > break< / 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 >   < span class = "keywordflow" > case< / span > StreamDataType::kSegmentInfo:< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   VLOG(3) < < < span class = "stringliteral" > " Drop existing segment info." < / span > ;< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "keywordflow" > return< / span > Status::OK;< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "keywordflow" > case< / span > StreamDataType::kMediaSample: {< / div >
2017-03-16 22:29:47 +00:00
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > stream_index = stream_data-> stream_index;< / div >
2017-02-11 02:48:58 +00:00
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   DCHECK_NE(time_scales_[stream_index], 0u)< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < < < span class = "stringliteral" > " kStreamInfo should arrive before kMediaSample" < / span > ;< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "keywordflow" > if< / span > (stream_index != main_stream_index_) {< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "keywordflow" > if< / span > (!stream_data-> media_sample-> is_key_frame()) {< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > (error::CHUNKING_ERROR,< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "stringliteral" > " All non video samples should be key frames." < / span > );< / 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 = "comment" > // Cache non main stream samples, since we don' t know yet whether these< / span > < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "comment" > // samples belong to the current or next segment.< / span > < / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   non_main_samples_.push_back(std::move(stream_data));< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < span class = "comment" > // The streams are expected to be synchronized, so we don' t expect to< / span > < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "comment" > // see a lot of samples before seeing video samples.< / span > < / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > kMaxSamplesPerStreamBeforeVideoSample = 5u;< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "keywordflow" > if< / span > (non_main_samples_.size() > < / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   num_input_streams() * kMaxSamplesPerStreamBeforeVideoSample) {< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > (error::CHUNKING_ERROR,< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "stringliteral" > " Too many non video samples before video sample." < / 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 >   < span class = "keywordflow" > return< / span > Status::OK;< / 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 >   < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../d7/d6d/classshaka_1_1media_1_1MediaSample.html" > MediaSample< / a > * sample = stream_data-> media_sample.get();< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > status = ProcessMediaSample(sample);< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "keywordflow" > if< / span > (!status.ok())< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < span class = "keywordflow" > return< / span > status;< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "comment" > // Discard samples before segment start.< / span > < / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < span class = "keywordflow" > if< / span > (!segment_info_[stream_index])< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < span class = "keywordflow" > return< / span > Status::OK;< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   last_sample_end_timestamps_[stream_index] =< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   sample-> dts() + sample-> duration();< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "keywordflow" > break< / 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 >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   VLOG(3) < < < span class = "stringliteral" > " Stream data type " < / span > < / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < < < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > int< / span > < span class = "keyword" > > < / span > (stream_data-> stream_data_type) < < < span class = "stringliteral" > " ignored." < / span > ;< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < span class = "keywordflow" > break< / 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 >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#accd62dd4def920571f95f4e1a98ab7ca" > Dispatch< / a > (std::move(stream_data));< / 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 >   < / div >
2017-03-16 22:29:47 +00:00
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#ab526bd53e4d49d7209f01d9b10b9ab52" > 114< / a > < / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > < a class = "code" href = "../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#ab526bd53e4d49d7209f01d9b10b9ab52" > ChunkingHandler::OnFlushRequest< / a > (< span class = "keywordtype" > size_t< / span > input_stream_index) {< / div >
2017-02-11 02:48:58 +00:00
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < span class = "keywordflow" > if< / span > (segment_info_[input_stream_index]) {< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > status;< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < span class = "keywordflow" > if< / span > (input_stream_index != main_stream_index_) {< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   status = DispatchNonMainSamples(kTimeStampToDispatchAllSamples);< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < span class = "keywordflow" > if< / span > (!status.ok())< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "keywordflow" > return< / span > status;< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   }< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "keyword" > auto< / span > & segment_info = segment_info_[input_stream_index];< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "keywordflow" > if< / span > (segment_info-> start_timestamp != -1) {< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   segment_info-> duration = last_sample_end_timestamps_[input_stream_index] -< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   segment_info-> start_timestamp;< / div >
2017-03-16 22:29:47 +00:00
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   status = < a class = "code" href = "../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a505c70d5e911e45ebcabcce09e2658f9" > DispatchSegmentInfo< / a > (input_stream_index, std::move(segment_info));< / div >
2017-02-11 02:48:58 +00:00
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   < span class = "keywordflow" > if< / span > (!status.ok())< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "keywordflow" > return< / span > status;< / 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 >   }< / div >
2017-03-17 19:54:08 +00:00
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > output_stream_index = input_stream_index;< / div >
2017-03-16 22:29:47 +00:00
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ad5001bf12073101a949b062943769f5b" > FlushDownstream< / a > (output_stream_index);< / div >
2017-03-08 19:28:59 +00:00
< 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 >   < / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > ChunkingHandler::ProcessMediaSample(< span class = "keyword" > const< / span > < a class = "code" href = "../../d7/d6d/classshaka_1_1media_1_1MediaSample.html" > MediaSample< / a > * sample) {< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_key_frame = sample-> is_key_frame();< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < span class = "keyword" > const< / span > int64_t timestamp = sample-> dts();< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   < span class = "comment" > // Check if we need to terminate the current (sub)segment.< / span > < / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < span class = "keywordtype" > bool< / span > new_segment = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "keywordtype" > bool< / span > new_subsegment = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   < span class = "keywordflow" > if< / span > (is_key_frame || !chunking_options_.< a class = "code" href = "../../db/d02/structshaka_1_1media_1_1ChunkingOptions.html#a0ae39a9eef9c4adc63916fa594f0fe64" > segment_sap_aligned< / a > ) {< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   < span class = "keyword" > const< / span > int64_t segment_index = timestamp / segment_duration_;< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   < span class = "keywordflow" > if< / span > (segment_index != current_segment_index_) {< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   current_segment_index_ = segment_index;< / div >
2017-03-16 20:58:57 +00:00
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < span class = "comment" > // Reset subsegment index.< / span > < / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   current_subsegment_index_ = 0;< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   new_segment = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   }< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   }< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < span class = "keywordflow" > if< / span > (!new_segment & & subsegment_duration_ > 0 & & < / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   (is_key_frame || !chunking_options_.< a class = "code" href = "../../db/d02/structshaka_1_1media_1_1ChunkingOptions.html#a6d9761fdfca7819c94baa23845ce9ad7" > subsegment_sap_aligned< / a > )) {< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "keyword" > const< / span > int64_t subsegment_index =< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   (timestamp - segment_info_[main_stream_index_]-> start_timestamp) /< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   subsegment_duration_;< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   < span class = "keywordflow" > if< / span > (subsegment_index != current_subsegment_index_) {< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   current_subsegment_index_ = subsegment_index;< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   new_subsegment = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   }< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 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 >   Status status;< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < span class = "keywordflow" > if< / span > (new_segment || new_subsegment) {< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < span class = "comment" > // Dispatch the samples before |timestamp| - See the implemention on how we< / span > < / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < span class = "comment" > // determine if a sample is before |timestamp|..< / span > < / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   status.Update(DispatchNonMainSamples(timestamp));< / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   }< / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   < / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   < span class = "keywordflow" > if< / span > (new_segment) {< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   status.Update(DispatchSegmentInfoForAllStreams());< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   segment_info_[main_stream_index_]-> start_timestamp = timestamp;< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   }< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < span class = "keywordflow" > if< / span > (subsegment_duration_ > 0 & & (new_segment || new_subsegment)) {< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   status.Update(DispatchSubsegmentInfoForAllStreams());< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   subsegment_info_[main_stream_index_]-> start_timestamp = timestamp;< / 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 = "keywordflow" > if< / span > (!status.ok())< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   < span class = "keywordflow" > return< / span > status;< / 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 = "comment" > // Dispatch non-main samples for the next segment.< / span > < / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   < span class = "keywordflow" > return< / span > DispatchNonMainSamples(kTimeStampToDispatchAllSamples);< / 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 >   Status ChunkingHandler::DispatchNonMainSamples(int64_t timestamp_threshold) {< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   Status status;< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   < span class = "keywordflow" > while< / span > (status.ok() & & !non_main_samples_.empty()) {< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   DCHECK_EQ(non_main_samples_.front()-> stream_data_type,< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   StreamDataType::kMediaSample);< / div >
2017-03-16 22:29:47 +00:00
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > stream_index = non_main_samples_.front()-> stream_index;< / div >
2017-03-16 20:58:57 +00:00
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "keyword" > const< / span > MediaSample* sample = non_main_samples_.front()-> media_sample.get();< / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "comment" > // If the portion of the sample before |timestamp_threshold| is bigger than< / span > < / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "comment" > // the other portion, we consider it part of the current segment.< / span > < / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   < span class = "keyword" > const< / span > int64_t timestamp = sample-> dts() + sample-> duration() / 2;< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > stop =< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   (timestamp_threshold != kTimeStampToDispatchAllSamples & & < / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   (< span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > double< / span > < span class = "keyword" > > < / span > (timestamp) / time_scales_[stream_index]) > < / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   (< span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > double< / span > < span class = "keyword" > > < / span > (timestamp_threshold) /< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   time_scales_[main_stream_index_]));< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   VLOG(3) < < < span class = "stringliteral" > " Sample ts: " < / span > < < sample-> dts() < < < span class = "stringliteral" > " " < / span > < / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   < < < span class = "stringliteral" > " duration: " < / span > < < sample-> duration()< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < < < span class = "stringliteral" > " scale: " < / span > < < time_scales_[stream_index] < < < span class = "stringliteral" > " \n" < / span > < / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   < < < span class = "stringliteral" > " threshold: " < / span > < < timestamp_threshold< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < < < span class = "stringliteral" > " scale: " < / span > < < time_scales_[main_stream_index_]< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   < < (stop ? < span class = "stringliteral" > " stop " < / span > < / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   : (segment_info_[stream_index] ? < span class = "stringliteral" > " dispatch " < / span > < / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   : < span class = "stringliteral" > " discard " < / span > ));< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < span class = "keywordflow" > if< / span > (stop)< / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < span class = "comment" > // Only dispatch samples if the segment has started, otherwise discard< / span > < / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   < span class = "comment" > // them.< / span > < / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   < span class = "keywordflow" > if< / span > (segment_info_[stream_index]) {< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   < span class = "keywordflow" > if< / span > (segment_info_[stream_index]-> start_timestamp == -1)< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   segment_info_[stream_index]-> start_timestamp = sample-> dts();< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < span class = "keywordflow" > if< / span > (subsegment_info_[stream_index] & & < / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   subsegment_info_[stream_index]-> start_timestamp == -1) {< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   subsegment_info_[stream_index]-> start_timestamp = sample-> dts();< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   }< / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   last_sample_end_timestamps_[stream_index] =< / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   sample-> dts() + sample-> duration();< / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   status.Update(< a class = "code" href = "../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#accd62dd4def920571f95f4e1a98ab7ca" > Dispatch< / a > (std::move(non_main_samples_.front())));< / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   }< / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   non_main_samples_.pop_front();< / 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 >   < span class = "keywordflow" > return< / span > status;< / 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 >   Status ChunkingHandler::DispatchSegmentInfoForAllStreams() {< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   Status status;< / div >
2017-03-16 22:29:47 +00:00
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i = 0; i < segment_info_.size() & & status.ok(); ++i) {< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   < span class = "keywordflow" > if< / span > (segment_info_[i] & & segment_info_[i]-> start_timestamp != -1) {< / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   segment_info_[i]-> duration =< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   last_sample_end_timestamps_[i] - segment_info_[i]-> start_timestamp;< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   status.Update(< a class = "code" href = "../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a505c70d5e911e45ebcabcce09e2658f9" > DispatchSegmentInfo< / a > (i, std::move(segment_info_[i])));< / 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 >   segment_info_[i].reset(< span class = "keyword" > new< / span > SegmentInfo);< / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   subsegment_info_[i].reset();< / 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 >   < span class = "keywordflow" > return< / span > status;< / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   }< / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   < / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   Status ChunkingHandler::DispatchSubsegmentInfoForAllStreams() {< / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   Status status;< / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i = 0; i < subsegment_info_.size() & & status.ok(); ++i) {< / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   < span class = "keywordflow" > if< / span > (subsegment_info_[i] & & subsegment_info_[i]-> start_timestamp != -1) {< / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   subsegment_info_[i]-> duration =< / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   last_sample_end_timestamps_[i] - subsegment_info_[i]-> start_timestamp;< / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   status.Update(< a class = "code" href = "../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a505c70d5e911e45ebcabcce09e2658f9" > DispatchSegmentInfo< / a > (i, std::move(subsegment_info_[i])));< / 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 >   subsegment_info_[i].reset(< span class = "keyword" > new< / span > SegmentInfo);< / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   subsegment_info_[i]-> is_subsegment = < span class = "keyword" > true< / span > ;< / 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 >   < span class = "keywordflow" > return< / span > status;< / 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 = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   } < span class = "comment" > // namespace shaka< / span > < / div >
2017-02-11 02:48:58 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1ChunkingHandler_html_a44c30ffd7c283be2ba4347bda7848633" > < div class = "ttname" > < a href = "../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a44c30ffd7c283be2ba4347bda7848633" > shaka::media::ChunkingHandler::Process< / a > < / div > < div class = "ttdeci" > Status Process(std::unique_ptr< StreamData > stream_data) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/d12/chunking__handler_8cc_source.html#l00036" > chunking_handler.cc:36< / a > < / div > < / div >
< div class = "ttc" id = "structshaka_1_1media_1_1ChunkingOptions_html_a0ae39a9eef9c4adc63916fa594f0fe64" > < div class = "ttname" > < a href = "../../db/d02/structshaka_1_1media_1_1ChunkingOptions.html#a0ae39a9eef9c4adc63916fa594f0fe64" > shaka::media::ChunkingOptions::segment_sap_aligned< / a > < / div > < div class = "ttdeci" > bool segment_sap_aligned< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d7/d79/chunking__handler_8h_source.html#l00027" > chunking_handler.h:27< / a > < / div > < / div >
2017-03-16 22:29:47 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1MediaHandler_html_accd62dd4def920571f95f4e1a98ab7ca" > < div class = "ttname" > < a href = "../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#accd62dd4def920571f95f4e1a98ab7ca" > shaka::media::MediaHandler::Dispatch< / a > < / div > < div class = "ttdeci" > Status Dispatch(std::unique_ptr< StreamData > stream_data)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/de9/media__handler_8cc_source.html#l00052" > media_handler.cc:52< / a > < / div > < / div >
2017-02-11 02:48:58 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1ChunkingHandler_html_a76a5f4b74da3876cc72f44301c389ebd" > < div class = "ttname" > < a href = "../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a76a5f4b74da3876cc72f44301c389ebd" > shaka::media::ChunkingHandler::InitializeInternal< / a > < / div > < div class = "ttdeci" > Status InitializeInternal() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/d12/chunking__handler_8cc_source.html#l00028" > chunking_handler.cc:28< / a > < / div > < / div >
2017-03-16 22:29:47 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1ChunkingHandler_html_ab526bd53e4d49d7209f01d9b10b9ab52" > < div class = "ttname" > < a href = "../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#ab526bd53e4d49d7209f01d9b10b9ab52" > shaka::media::ChunkingHandler::OnFlushRequest< / a > < / div > < div class = "ttdeci" > Status OnFlushRequest(size_t input_stream_index) override< / div > < div class = "ttdoc" > Event handler for flush request at the specific input stream index. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/d12/chunking__handler_8cc_source.html#l00114" > chunking_handler.cc:114< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1MediaHandler_html_ad5001bf12073101a949b062943769f5b" > < div class = "ttname" > < a href = "../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ad5001bf12073101a949b062943769f5b" > shaka::media::MediaHandler::FlushDownstream< / a > < / div > < div class = "ttdeci" > Status FlushDownstream(size_t output_stream_index)< / div > < div class = "ttdoc" > Flush the downstream connected at the specified output stream index. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/de9/media__handler_8cc_source.html#l00063" > media_handler.cc:63< / a > < / div > < / div >
2017-02-11 02:48:58 +00:00
< div class = "ttc" id = "structshaka_1_1media_1_1ChunkingOptions_html_ac9368f6edb53d9dd90bc128b664a12e5" > < div class = "ttname" > < a href = "../../db/d02/structshaka_1_1media_1_1ChunkingOptions.html#ac9368f6edb53d9dd90bc128b664a12e5" > shaka::media::ChunkingOptions::subsegment_duration_in_seconds< / a > < / div > < div class = "ttdeci" > double subsegment_duration_in_seconds< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d7/d79/chunking__handler_8h_source.html#l00023" > chunking_handler.h:23< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1MediaSample_html" > < div class = "ttname" > < a href = "../../d7/d6d/classshaka_1_1media_1_1MediaSample.html" > shaka::media::MediaSample< / a > < / div > < div class = "ttdoc" > Class to hold a media sample. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d80/media__sample_8h_source.html#l00022" > media_sample.h:22< / a > < / div > < / div >
< div class = "ttc" id = "structshaka_1_1media_1_1ChunkingOptions_html_a1cdbde61303f629cc9b4cbcd98f2d711" > < div class = "ttname" > < a href = "../../db/d02/structshaka_1_1media_1_1ChunkingOptions.html#a1cdbde61303f629cc9b4cbcd98f2d711" > shaka::media::ChunkingOptions::segment_duration_in_seconds< / a > < / div > < div class = "ttdeci" > double segment_duration_in_seconds< / div > < div class = "ttdoc" > Segment duration in seconds. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d7/d79/chunking__handler_8h_source.html#l00019" > chunking_handler.h:19< / a > < / div > < / div >
2017-03-27 19:39:08 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1Status_html" > < div class = "ttname" > < a href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > shaka::media::Status< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d1/d13/status_8h_source.html#l00088" > status.h:88< / a > < / div > < / div >
2017-05-15 16:24:34 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1MediaHandler_html_a505c70d5e911e45ebcabcce09e2658f9" > < div class = "ttname" > < a href = "../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a505c70d5e911e45ebcabcce09e2658f9" > shaka::media::MediaHandler::DispatchSegmentInfo< / a > < / div > < div class = "ttdeci" > Status DispatchSegmentInfo(size_t stream_index, std::shared_ptr< SegmentInfo > segment_info)< / div > < div class = "ttdoc" > Dispatch the segment info to downstream handlers. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d3/d93/media__handler_8h_source.html#l00154" > media_handler.h:154< / a > < / div > < / div >
2017-02-11 02:48:58 +00:00
< div class = "ttc" id = "structshaka_1_1media_1_1ChunkingOptions_html_a6d9761fdfca7819c94baa23845ce9ad7" > < div class = "ttname" > < a href = "../../db/d02/structshaka_1_1media_1_1ChunkingOptions.html#a6d9761fdfca7819c94baa23845ce9ad7" > shaka::media::ChunkingOptions::subsegment_sap_aligned< / a > < / div > < div class = "ttdeci" > bool subsegment_sap_aligned< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d7/d79/chunking__handler_8h_source.html#l00032" > chunking_handler.h:32< / a > < / div > < / div >
< / div > <!-- fragment --> < / div > <!-- contents -->
<!-- start footer part -->
< hr class = "footer" / > < address class = "footer" > < small >
2017-06-07 21:54:35 +00:00
Generated on Wed Jun 7 2017 21:54:29 for DASH Media Packaging SDK by   < a href = "http://www.doxygen.org/index.html" >
2017-02-11 02:48:58 +00:00
< img class = "footer" src = "../../doxygen.png" alt = "doxygen" / >
< / a > 1.8.6
< / small > < / address >
< / body >
< / html >
