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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_c6ada2450b25ab5438a4dba6c9b890af.html" > base< / a > < / li > < / ul >
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< div class = "title" > muxer.cc< / div > < / div >
< / div > <!-- header -->
< div class = "contents" >
< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2014 Google Inc. All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // license that can be found in the LICENSE file or at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > // https://developers.google.com/open-source/licenses/bsd< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "preprocessor" > #include " packager/media/base/muxer.h" < / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < / div >
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< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "preprocessor" > #include < algorithm> < / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < / div >
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< 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 > shaka {< / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "keyword" > namespace < / span > media {< / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > kInitialEncryptionInfo = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   Muxer::Muxer(< span class = "keyword" > const< / span > MuxerOptions& options)< / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   : options_(options), cancelled_(false), clock_(NULL) {}< / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   Muxer::~Muxer() {}< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > < a class = "line" href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#a9204fe352d13cea8a367ae9c14e9639e" > 24< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#a9204fe352d13cea8a367ae9c14e9639e" > Muxer::Cancel< / a > () {< / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   cancelled_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   }< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > < a class = "line" href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#a0e76dd0a5c07dd538221459365ae824a" > 28< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#a0e76dd0a5c07dd538221459365ae824a" > Muxer::SetMuxerListener< / a > (std::unique_ptr< MuxerListener> muxer_listener) {< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   muxer_listener_ = std::move(muxer_listener);< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   }< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > < a class = "line" href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#a25a146d553c385aad70dbff6b3e87eec" > 32< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#a25a146d553c385aad70dbff6b3e87eec" > Muxer::SetProgressListener< / a > (< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   std::unique_ptr< ProgressListener> progress_listener) {< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   progress_listener_ = std::move(progress_listener);< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   }< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > < a class = "line" href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#aec730b070245231a0887787005c06eee" > 37< / a > < / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > < a class = "code" href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#aec730b070245231a0887787005c06eee" > Muxer::Process< / a > (std::unique_ptr< StreamData> stream_data) {< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > status;< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keywordflow" > switch< / span > (stream_data-> stream_data_type) {< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keywordflow" > case< / span > StreamDataType::kStreamInfo:< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   streams_.push_back(std::move(stream_data-> stream_info));< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keywordflow" > if< / span > (muxer_listener_ & & streams_.back()-> is_encrypted()) {< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../d7/d34/structshaka_1_1media_1_1EncryptionConfig.html" > EncryptionConfig< / a > & encryption_config =< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   streams_.back()-> encryption_config();< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   muxer_listener_-> OnEncryptionInfoReady(< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   kInitialEncryptionInfo, encryption_config.protection_scheme,< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   encryption_config.key_id, encryption_config.constant_iv,< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   encryption_config.key_system_info);< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   }< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keywordflow" > return< / span > InitializeMuxer();< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keywordflow" > case< / span > StreamDataType::kSegmentInfo: {< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keyword" > auto< / span > & segment_info = stream_data-> segment_info;< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keywordflow" > if< / span > (muxer_listener_) {< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../d7/d34/structshaka_1_1media_1_1EncryptionConfig.html" > EncryptionConfig< / a > * encryption_config =< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   segment_info-> key_rotation_encryption_config.get();< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keywordflow" > if< / span > (encryption_config) {< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   muxer_listener_-> OnEncryptionInfoReady(< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   !kInitialEncryptionInfo, encryption_config-> protection_scheme,< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   encryption_config-> key_id, encryption_config-> constant_iv,< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   encryption_config-> key_system_info);< / 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 >   < span class = "keywordflow" > if< / span > (segment_info-> is_encrypted & & !encryption_started_) {< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   encryption_started_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   muxer_listener_-> OnEncryptionStart();< / 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 >   }< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "keywordflow" > return< / span > FinalizeSegment(stream_data-> stream_index,< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   std::move(segment_info));< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   }< / div >
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< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "keywordflow" > case< / span > StreamDataType::kMediaSample:< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "keywordflow" > return< / span > AddSample(stream_data-> stream_index,< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   std::move(stream_data-> media_sample));< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   VLOG(3) < < < span class = "stringliteral" > " Stream data type " < / span > < / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / 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 = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   }< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "comment" > // No dispatch for muxer.< / span > < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "keywordflow" > return< / span > Status::OK;< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   }< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   } < span class = "comment" > // namespace shaka< / span > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1Muxer_html_a9204fe352d13cea8a367ae9c14e9639e" > < div class = "ttname" > < a href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#a9204fe352d13cea8a367ae9c14e9639e" > shaka::media::Muxer::Cancel< / a > < / div > < div class = "ttdeci" > void Cancel()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/db9/muxer_8cc_source.html#l00024" > muxer.cc:24< / a > < / div > < / div >
< div class = "ttc" id = "structshaka_1_1media_1_1EncryptionConfig_html" > < div class = "ttname" > < a href = "../../d7/d34/structshaka_1_1media_1_1EncryptionConfig.html" > shaka::media::EncryptionConfig< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d05/encryption__config_8h_source.html#l00016" > encryption_config.h:16< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1Muxer_html_a25a146d553c385aad70dbff6b3e87eec" > < div class = "ttname" > < a href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#a25a146d553c385aad70dbff6b3e87eec" > shaka::media::Muxer::SetProgressListener< / a > < / div > < div class = "ttdeci" > void SetProgressListener(std::unique_ptr< ProgressListener > progress_listener)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/db9/muxer_8cc_source.html#l00032" > muxer.cc:32< / a > < / div > < / div >
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< 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 >
2017-03-23 18:29:10 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1Muxer_html_aec730b070245231a0887787005c06eee" > < div class = "ttname" > < a href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#aec730b070245231a0887787005c06eee" > shaka::media::Muxer::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/db9/muxer_8cc_source.html#l00037" > muxer.cc:37< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1Muxer_html_a0e76dd0a5c07dd538221459365ae824a" > < div class = "ttname" > < a href = "../../df/d46/classshaka_1_1media_1_1Muxer.html#a0e76dd0a5c07dd538221459365ae824a" > shaka::media::Muxer::SetMuxerListener< / a > < / div > < div class = "ttdeci" > void SetMuxerListener(std::unique_ptr< MuxerListener > muxer_listener)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/db9/muxer_8cc_source.html#l00028" > muxer.cc:28< / a > < / div > < / div >
2015-10-16 00:33:37 +00:00
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