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< li class = "navelem" > < a class = "el" href = "../../dir_39dc0668bd5a501998f94e8b4e546c71.html" > media< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_65f7acfa8cf3a5f1edc11faa2428b914.html" > formats< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_3e9291fd7a18fdecc763294cb2628910.html" > mp4< / a > < / li > < / ul >
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< div class = "title" > single_segment_segmenter.cc< / div > < / div >
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< 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/mp4/single_segment_segmenter.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 < inttypes.h> < / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include < openssl/err.h> < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include < openssl/rand.h> < / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < / div >
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< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " packager/base/files/file_util.h" < / span > < / div >
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< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " packager/base/strings/stringprintf.h" < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #include " packager/base/threading/platform_thread.h" < / span > < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #include " packager/base/time/time.h" < / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #include " packager/media/base/buffer_writer.h" < / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include " packager/media/base/media_stream.h" < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > #include " packager/media/base/muxer_options.h" < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #include " packager/media/event/muxer_listener.h" < / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include " packager/media/event/progress_listener.h" < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include " packager/media/file/file.h" < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "preprocessor" > #include " packager/media/formats/mp4/box_definitions.h" < / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "keyword" > namespace < / span > edash_packager {< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "keyword" > namespace < / span > media {< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "keyword" > namespace < / span > mp4 {< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "comment" > // Create a temp file name using process/thread id and current time.< / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   std::string TempFileName() {< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   int32_t tid = < span class = "keyword" > static_cast< < / span > int32_t< span class = "keyword" > > < / span > (base::PlatformThread::CurrentId());< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   int64_t rand = 0;< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "keywordflow" > if< / span > (RAND_bytes(reinterpret_cast< uint8_t*> (& rand), < span class = "keyword" > sizeof< / span > (rand)) != 1) {< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   LOG(WARNING) < < < span class = "stringliteral" > " RAND_bytes failed with error: " < / span > < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < < ERR_error_string(ERR_get_error(), NULL);< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   rand = base::Time::Now().ToInternalValue();< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   }< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keywordflow" > return< / span > base::StringPrintf(< span class = "stringliteral" > " packager-tempfile-%x-%" < / span > PRIx64, tid, rand);< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   }< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   SingleSegmentSegmenter::SingleSegmentSegmenter(< span class = "keyword" > const< / span > MuxerOptions& options,< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   scoped_ptr< FileType> ftyp,< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   scoped_ptr< Movie> moov)< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   : Segmenter(options, ftyp.Pass(), moov.Pass()) {}< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   SingleSegmentSegmenter::~SingleSegmentSegmenter() {< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keywordflow" > if< / span > (temp_file_)< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   temp_file_.release()-> Close();< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keywordflow" > if< / span > (!temp_file_name_.empty()) {< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a7e0fcd3c439e810e8e17baf32dcc75af" > File::Delete< / a > (temp_file_name_.c_str()))< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Unable to delete temporary file " < / span > < < temp_file_name_;< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   }< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   }< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < / div >
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< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > < a class = "line" href = "../../da/d75/classedash__packager_1_1media_1_1mp4_1_1SingleSegmentSegmenter.html#aab8ffe19fcdd8688e9685264ad10fa60" > 56< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../da/d75/classedash__packager_1_1media_1_1mp4_1_1SingleSegmentSegmenter.html#aab8ffe19fcdd8688e9685264ad10fa60" > SingleSegmentSegmenter::GetInitRange< / a > (< span class = "keywordtype" > size_t< / span > * offset, < span class = "keywordtype" > size_t< / span > * size) {< / div >
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< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "comment" > // In Finalize, ftyp and moov gets written first so offset must be 0.< / span > < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   *offset = 0;< / div >
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< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   *size = ftyp()-> < a class = "code" href = "../../d1/dcd/structedash__packager_1_1media_1_1mp4_1_1FileType.html#a9a35918ae9926d5a8de62de3fe3e4633" > ComputeSize< / a > () + moov()-> < a class = "code" href = "../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#aa985dd14863b1bb4803e4a3a44052c32" > ComputeSize< / a > ();< / div >
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< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   }< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < / div >
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< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > < a class = "line" href = "../../da/d75/classedash__packager_1_1media_1_1mp4_1_1SingleSegmentSegmenter.html#a2e799317de70044cdd95e5406e1e2510" > 63< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../da/d75/classedash__packager_1_1media_1_1mp4_1_1SingleSegmentSegmenter.html#a2e799317de70044cdd95e5406e1e2510" > SingleSegmentSegmenter::GetIndexRange< / a > (< span class = "keywordtype" > size_t< / span > * offset, < span class = "keywordtype" > size_t< / span > * size) {< / div >
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< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "comment" > // Index range is right after init range so the offset must be the size of< / span > < / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < span class = "comment" > // ftyp and moov.< / span > < / div >
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< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   *offset = ftyp()-> < a class = "code" href = "../../d1/dcd/structedash__packager_1_1media_1_1mp4_1_1FileType.html#a9a35918ae9926d5a8de62de3fe3e4633" > ComputeSize< / a > () + moov()-> < a class = "code" href = "../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#aa985dd14863b1bb4803e4a3a44052c32" > ComputeSize< / a > ();< / div >
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< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   *size = vod_sidx_-> ComputeSize();< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   }< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < a class = "code" href = "../../d2/d90/classedash__packager_1_1media_1_1Status.html" > Status< / a > SingleSegmentSegmenter::DoInitialize() {< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "comment" > // Single segment segmentation involves two stages:< / span > < / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < span class = "comment" > // Stage 1: Create media subsegments from media samples< / span > < / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "comment" > // Stage 2: Update media header (moov) which involves copying of media< / span > < / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < span class = "comment" > // subsegments< / span > < / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "comment" > // Assumes stage 2 takes similar amount of time as stage 1. The previous< / span > < / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "comment" > // progress_target was set for stage 1. Times two to account for stage 2.< / span > < / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   set_progress_target(progress_target() * 2);< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "keywordflow" > if< / span > (options().temp_dir.empty()) {< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   base::FilePath temp_file_path;< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "keywordflow" > if< / span > (!base::CreateTemporaryFile(& temp_file_path)) {< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to create temporary file." < / span > ;< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../d2/d90/classedash__packager_1_1media_1_1Status.html" > Status< / a > (error::FILE_FAILURE, < span class = "stringliteral" > " Unable to create temporary file." < / span > );< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   }< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   temp_file_name_ = temp_file_path.value();< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   temp_file_name_ =< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   base::FilePath(options().temp_dir).Append(TempFileName()).value();< / 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 >   temp_file_.reset(< a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a0933ccd7df76fcf8fbcfe12c15dbf6c5" > File::Open< / a > (temp_file_name_.c_str(), < span class = "stringliteral" > " w" < / span > ));< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < span class = "keywordflow" > return< / span > temp_file_< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   ? Status::OK< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   : Status(error::FILE_FAILURE,< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "stringliteral" > " Cannot open file to write " < / span > + temp_file_name_);< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   }< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   Status SingleSegmentSegmenter::DoFinalize() {< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   DCHECK(temp_file_);< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   DCHECK(ftyp());< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   DCHECK(moov());< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   DCHECK(vod_sidx_);< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "comment" > // Close the temp file to prepare for reading later.< / span > < / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < span class = "keywordflow" > if< / span > (!temp_file_.release()-> Close()) {< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < span class = "keywordflow" > return< / span > Status(error::FILE_FAILURE,< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "stringliteral" > " Cannot close the temp file " < / span > + temp_file_name_);< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   }< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   scoped_ptr< File, FileCloser> file(< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a0933ccd7df76fcf8fbcfe12c15dbf6c5" > File::Open< / a > (options().output_file_name.c_str(), < span class = "stringliteral" > " w" < / span > ));< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "keywordflow" > if< / span > (file == NULL) {< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "keywordflow" > return< / span > Status(error::FILE_FAILURE,< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "stringliteral" > " Cannot open file to write " < / span > + options().output_file_name);< / 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 >   LOG(INFO) < < < span class = "stringliteral" > " Update media header (moov) and rewrite the file to ' " < / span > < / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < < options().< a class = "code" href = "../../de/d57/structedash__packager_1_1media_1_1MuxerOptions.html#addd401a47b287f3c18cbdc4bfa1a6963" > output_file_name< / a > < < < span class = "stringliteral" > " ' ." < / span > ;< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "comment" > // Write ftyp, moov and sidx to output file.< / span > < / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   scoped_ptr< BufferWriter> buffer(< span class = "keyword" > new< / span > BufferWriter());< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   ftyp()-> < a class = "code" href = "../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#aa7a756828b5514fcd3eaf16d86c413c0" > Write< / a > (buffer.get());< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   moov()-> < a class = "code" href = "../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#aa7a756828b5514fcd3eaf16d86c413c0" > Write< / a > (buffer.get());< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   vod_sidx_-> Write(buffer.get());< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   Status status = buffer-> WriteToFile(file.get());< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   < span class = "keywordflow" > if< / span > (!status.ok())< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   < span class = "keywordflow" > return< / span > status;< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < span class = "comment" > // Load the temp file and write to output file.< / span > < / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   scoped_ptr< File, FileCloser> temp_file(< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a0933ccd7df76fcf8fbcfe12c15dbf6c5" > File::Open< / a > (temp_file_name_.c_str(), < span class = "stringliteral" > " r" < / span > ));< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < span class = "keywordflow" > if< / span > (temp_file == NULL) {< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   < span class = "keywordflow" > return< / span > Status(error::FILE_FAILURE,< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < span class = "stringliteral" > " Cannot open file to read " < / span > + temp_file_name_);< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   }< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < span class = "comment" > // The target of 2nd stage of single segment segmentation.< / span > < / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   < span class = "keyword" > const< / span > uint64_t re_segment_progress_target = progress_target() * 0.5;< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kBufSize = 0x200000; < span class = "comment" > // 2MB.< / span > < / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   scoped_ptr< uint8_t[]> buf(< span class = "keyword" > new< / span > uint8_t[kBufSize]);< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   < span class = "keywordflow" > while< / span > (< span class = "keyword" > true< / span > ) {< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   int64_t size = temp_file-> Read(buf.get(), kBufSize);< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "keywordflow" > if< / span > (size == 0) {< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (size < 0) {< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < span class = "keywordflow" > return< / span > Status(error::FILE_FAILURE,< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   < span class = "stringliteral" > " Failed to read file " < / span > + temp_file_name_);< / 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 >   int64_t size_written = file-> Write(buf.get(), size);< / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   < span class = "keywordflow" > if< / span > (size_written != size) {< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "keywordflow" > return< / span > Status(error::FILE_FAILURE,< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < span class = "stringliteral" > " Failed to write file " < / span > + options().output_file_name);< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   }< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   < a class = "code" href = "../../dc/de1/classedash__packager_1_1media_1_1mp4_1_1Segmenter.html#a287d51571c92704274550d9f1d246cf9" > UpdateProgress< / a > (static_cast< double> (size) / temp_file-> Size() *< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   re_segment_progress_target);< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   }< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < a class = "code" href = "../../dc/de1/classedash__packager_1_1media_1_1mp4_1_1Segmenter.html#a4e58a007d4daafe1b49a70d39e52e339" > SetComplete< / a > ();< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < span class = "keywordflow" > return< / span > Status::OK;< / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   }< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   Status SingleSegmentSegmenter::DoFinalizeSegment() {< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   DCHECK(sidx());< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   DCHECK(fragment_buffer());< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < span class = "comment" > // sidx() contains pre-generated segment references with one reference per< / span > < / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < span class = "comment" > // fragment. In VOD, this segment is converted into a subsegment, i.e. one< / span > < / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   < span class = "comment" > // reference, which contains all the fragments in sidx().< / span > < / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   std::vector< SegmentReference> & refs = sidx()-> references;< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   SegmentReference& vod_ref = refs[0];< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   uint64_t first_sap_time =< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   refs[0].sap_delta_time + refs[0].earliest_presentation_time;< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < span class = "keywordflow" > for< / span > (uint32_t i = 1; i < refs.size(); ++i) {< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   vod_ref.referenced_size += refs[i].referenced_size;< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   < span class = "comment" > // NOTE: We calculate subsegment duration based on the total duration of< / span > < / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < span class = "comment" > // this subsegment instead of subtracting earliest_presentation_time as< / span > < / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   < span class = "comment" > // indicated in the spec.< / span > < / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   vod_ref.subsegment_duration += refs[i].subsegment_duration;< / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   vod_ref.earliest_presentation_time = std::min(< / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   vod_ref.earliest_presentation_time, refs[i].earliest_presentation_time);< / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   < / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "keywordflow" > if< / span > (vod_ref.sap_type == SegmentReference::TypeUnknown & & < / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   refs[i].sap_type != SegmentReference::TypeUnknown) {< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   vod_ref.sap_type = refs[i].sap_type;< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   first_sap_time =< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   refs[i].sap_delta_time + refs[i].earliest_presentation_time;< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   }< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   }< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "comment" > // Calculate sap delta time w.r.t. earliest_presentation_time.< / span > < / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "keywordflow" > if< / span > (vod_ref.sap_type != SegmentReference::TypeUnknown) {< / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   vod_ref.sap_delta_time =< / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   first_sap_time - vod_ref.earliest_presentation_time;< / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   }< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   < / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   < span class = "comment" > // Create segment if it does not exist yet.< / span > < / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < span class = "keywordflow" > if< / span > (vod_sidx_ == NULL) {< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   vod_sidx_.reset(< span class = "keyword" > new< / span > SegmentIndex());< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   vod_sidx_-> reference_id = sidx()-> reference_id;< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   vod_sidx_-> timescale = sidx()-> timescale;< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   < / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < span class = "keywordflow" > if< / span > (vod_ref.earliest_presentation_time > 0) {< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > starting_time_in_seconds =< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > double< / span > < span class = "keyword" > > < / span > (vod_ref.earliest_presentation_time) /< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   GetReferenceTimeScale();< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < span class = "comment" > // Give a warning if it is significant.< / span > < / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   < span class = "keywordflow" > if< / span > (starting_time_in_seconds > 0.5) {< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < span class = "comment" > // Note that DASH IF player requires presentationTimeOffset to be set in< / span > < / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < span class = "comment" > // Segment{Base,List,Template} if there is non-zero starting time. Since< / span > < / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < span class = "comment" > // current Chromium' s MSE implementation uses DTS, the player expects< / span > < / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   < span class = "comment" > // DTS to be used.< / span > < / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   LOG(WARNING) < < < span class = "stringliteral" > " Warning! Non-zero starting time (in seconds): " < / span > < / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   < < starting_time_in_seconds< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   < < < span class = "stringliteral" > " . Manual adjustment of presentationTimeOffset in " < / span > < / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < span class = "stringliteral" > " mpd might be necessary." < / span > ;< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   }< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   }< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   < span class = "comment" > // Force earliest_presentation_time to start from 0 for VOD.< / span > < / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   vod_sidx_-> earliest_presentation_time = 0;< / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   }< / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   vod_sidx_-> references.push_back(vod_ref);< / 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 >   < span class = "comment" > // Append fragment buffer to temp file.< / span > < / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   < span class = "keywordtype" > size_t< / span > segment_size = fragment_buffer()-> Size();< / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   Status status = fragment_buffer()-> < a class = "code" href = "../../df/dde/classedash__packager_1_1media_1_1BufferWriter.html#aa83fe945386e5a75d3c377904fdddce2" > WriteToFile< / a > (temp_file_.get());< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   < span class = "keywordflow" > if< / span > (!status.ok()) < span class = "keywordflow" > return< / span > status;< / 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 >   < a class = "code" href = "../../dc/de1/classedash__packager_1_1media_1_1mp4_1_1Segmenter.html#a287d51571c92704274550d9f1d246cf9" > UpdateProgress< / a > (vod_ref.subsegment_duration);< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   < span class = "keywordflow" > if< / span > (muxer_listener()) {< / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   muxer_listener()-> < a class = "code" href = "../../df/de7/classedash__packager_1_1media_1_1MuxerListener.html#a5626ff553138db438c561db2ca0d05f2" > OnSampleDurationReady< / a > (< a class = "code" href = "../../dc/de1/classedash__packager_1_1media_1_1mp4_1_1Segmenter.html#ac2883a5eb0bd7abb50bc3968ac417901" > sample_duration< / a > ());< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   muxer_listener()-> OnNewSegment(vod_ref.earliest_presentation_time,< / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   vod_ref.subsegment_duration, segment_size);< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   }< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   < span class = "keywordflow" > return< / span > Status::OK;< / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   }< / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   < / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   } < span class = "comment" > // namespace mp4< / span > < / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   } < span class = "comment" > // namespace edash_packager< / span > < / div >
< div class = "ttc" id = "structedash__packager_1_1media_1_1MuxerOptions_html_addd401a47b287f3c18cbdc4bfa1a6963" > < div class = "ttname" > < a href = "../../de/d57/structedash__packager_1_1media_1_1MuxerOptions.html#addd401a47b287f3c18cbdc4bfa1a6963" > edash_packager::media::MuxerOptions::output_file_name< / a > < / div > < div class = "ttdeci" > std::string output_file_name< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d0/d0e/muxer__options_8h_source.html#l00055" > muxer_options.h:55< / a > < / div > < / div >
2015-10-19 17:27:30 +00:00
< div class = "ttc" id = "classedash__packager_1_1media_1_1mp4_1_1SingleSegmentSegmenter_html_aab8ffe19fcdd8688e9685264ad10fa60" > < div class = "ttname" > < a href = "../../da/d75/classedash__packager_1_1media_1_1mp4_1_1SingleSegmentSegmenter.html#aab8ffe19fcdd8688e9685264ad10fa60" > edash_packager::media::mp4::SingleSegmentSegmenter::GetInitRange< / a > < / div > < div class = "ttdeci" > bool GetInitRange(size_t *offset, size_t *size) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d3/d37/single__segment__segmenter_8cc_source.html#l00056" > single_segment_segmenter.cc:56< / a > < / div > < / div >
2015-10-16 00:33:37 +00:00
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a7e0fcd3c439e810e8e17baf32dcc75af" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a7e0fcd3c439e810e8e17baf32dcc75af" > edash_packager::media::File::Delete< / a > < / div > < div class = "ttdeci" > static bool Delete(const char *file_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00138" > file.cc:138< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a0933ccd7df76fcf8fbcfe12c15dbf6c5" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a0933ccd7df76fcf8fbcfe12c15dbf6c5" > edash_packager::media::File::Open< / a > < / div > < div class = "ttdeci" > virtual bool Open()=0< / div > < div class = "ttdoc" > Internal open. Should not be used directly. < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1Status_html" > < div class = "ttname" > < a href = "../../d2/d90/classedash__packager_1_1media_1_1Status.html" > edash_packager::media::Status< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d1/d13/status_8h_source.html#l00076" > status.h:76< / a > < / div > < / div >
2015-11-05 01:47:40 +00:00
< div class = "ttc" id = "structedash__packager_1_1media_1_1mp4_1_1Movie_html_aa985dd14863b1bb4803e4a3a44052c32" > < div class = "ttname" > < a href = "../../d6/dec/structedash__packager_1_1media_1_1mp4_1_1Movie.html#aa985dd14863b1bb4803e4a3a44052c32" > edash_packager::media::mp4::Movie::ComputeSize< / a > < / div > < div class = "ttdeci" > uint32_t ComputeSize() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dee/box__definitions_8cc_source.html#l01460" > box_definitions.cc:1460< / a > < / div > < / div >
< div class = "ttc" id = "structedash__packager_1_1media_1_1mp4_1_1FileType_html_a9a35918ae9926d5a8de62de3fe3e4633" > < div class = "ttname" > < a href = "../../d1/dcd/structedash__packager_1_1media_1_1mp4_1_1FileType.html#a9a35918ae9926d5a8de62de3fe3e4633" > edash_packager::media::mp4::FileType::ComputeSize< / a > < / div > < div class = "ttdeci" > uint32_t ComputeSize() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dee/box__definitions_8cc_source.html#l00089" > box_definitions.cc:89< / a > < / div > < / div >
2015-10-16 00:33:37 +00:00
< div class = "ttc" id = "classedash__packager_1_1media_1_1BufferWriter_html_aa83fe945386e5a75d3c377904fdddce2" > < div class = "ttname" > < a href = "../../df/dde/classedash__packager_1_1media_1_1BufferWriter.html#aa83fe945386e5a75d3c377904fdddce2" > edash_packager::media::BufferWriter::WriteToFile< / a > < / div > < div class = "ttdeci" > Status WriteToFile(File *file)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dd3/buffer__writer_8cc_source.html#l00065" > buffer_writer.cc:65< / a > < / div > < / div >
2015-10-19 17:27:30 +00:00
< div class = "ttc" id = "classedash__packager_1_1media_1_1mp4_1_1SingleSegmentSegmenter_html_a2e799317de70044cdd95e5406e1e2510" > < div class = "ttname" > < a href = "../../da/d75/classedash__packager_1_1media_1_1mp4_1_1SingleSegmentSegmenter.html#a2e799317de70044cdd95e5406e1e2510" > edash_packager::media::mp4::SingleSegmentSegmenter::GetIndexRange< / a > < / div > < div class = "ttdeci" > bool GetIndexRange(size_t *offset, size_t *size) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d3/d37/single__segment__segmenter_8cc_source.html#l00063" > single_segment_segmenter.cc:63< / a > < / div > < / div >
2015-10-16 00:33:37 +00:00
< div class = "ttc" id = "classedash__packager_1_1media_1_1mp4_1_1Segmenter_html_ac2883a5eb0bd7abb50bc3968ac417901" > < div class = "ttname" > < a href = "../../dc/de1/classedash__packager_1_1media_1_1mp4_1_1Segmenter.html#ac2883a5eb0bd7abb50bc3968ac417901" > edash_packager::media::mp4::Segmenter::sample_duration< / a > < / div > < div class = "ttdeci" > uint32_t sample_duration() const < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/dd4/segmenter_8h_source.html#l00101" > segmenter.h:101< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1mp4_1_1Segmenter_html_a287d51571c92704274550d9f1d246cf9" > < div class = "ttname" > < a href = "../../dc/de1/classedash__packager_1_1media_1_1mp4_1_1Segmenter.html#a287d51571c92704274550d9f1d246cf9" > edash_packager::media::mp4::Segmenter::UpdateProgress< / a > < / div > < div class = "ttdeci" > void UpdateProgress(uint64_t progress)< / div > < div class = "ttdoc" > Update segmentation progress using ProgressListener. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d1/d08/segmenter_8cc_source.html#l00333" > segmenter.cc:333< / a > < / div > < / div >
< div class = "ttc" id = "structedash__packager_1_1media_1_1mp4_1_1Box_html_aa7a756828b5514fcd3eaf16d86c413c0" > < div class = "ttname" > < a href = "../../d7/d8a/structedash__packager_1_1media_1_1mp4_1_1Box.html#aa7a756828b5514fcd3eaf16d86c413c0" > edash_packager::media::mp4::Box::Write< / a > < / div > < div class = "ttdeci" > void Write(BufferWriter *writer)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/d4d/box_8cc_source.html#l00025" > box.cc:25< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1mp4_1_1Segmenter_html_a4e58a007d4daafe1b49a70d39e52e339" > < div class = "ttname" > < a href = "../../dc/de1/classedash__packager_1_1media_1_1mp4_1_1Segmenter.html#a4e58a007d4daafe1b49a70d39e52e339" > edash_packager::media::mp4::Segmenter::SetComplete< / a > < / div > < div class = "ttdeci" > void SetComplete()< / div > < div class = "ttdoc" > Set progress to 100%. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d1/d08/segmenter_8cc_source.html#l00349" > segmenter.cc:349< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1MuxerListener_html_a5626ff553138db438c561db2ca0d05f2" > < div class = "ttname" > < a href = "../../df/de7/classedash__packager_1_1media_1_1MuxerListener.html#a5626ff553138db438c561db2ca0d05f2" > edash_packager::media::MuxerListener::OnSampleDurationReady< / a > < / div > < div class = "ttdeci" > virtual void OnSampleDurationReady(uint32_t sample_duration)=0< / div > < / div >
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2015-11-18 19:07:36 +00:00
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2015-10-16 00:33:37 +00:00
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