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< title > Shaka Packager SDK: packager/media/base/audio_stream_info.cc Source File< / title >
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< li class = "navelem" > < a class = "el" href = "../../dir_3f8eec2fc361645de4b1ec14c19fffc7.html" > packager< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_f99dae54fe7170f791f339b952d5067a.html" > media< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_e3bda0bde998a4d5063328245b9909be.html" > base< / a > < / li > < / ul >
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< / div >
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< div class = "header" >
< div class = "headertitle" >
< div class = "title" > audio_stream_info.cc< / div > < / div >
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< div class = "contents" >
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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/base/audio_stream_info.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 >   < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include " packager/base/logging.h" < / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include " packager/base/strings/string_number_conversions.h" < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " packager/base/strings/stringprintf.h" < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " packager/media/base/limits.h" < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "../../d8/daf/namespaceshaka.html" > shaka< / a > {< / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "keyword" > namespace < / span > media {< / 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 >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   std::string AudioCodecToString(Codec codec) {< / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "keywordflow" > switch< / span > (codec) {< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "keywordflow" > case< / span > kCodecAAC:< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " AAC" < / span > ;< / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "keywordflow" > case< / span > kCodecAC3:< / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " AC3" < / span > ;< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "keywordflow" > case< / span > kCodecDTSC:< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " DTSC" < / span > ;< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "keywordflow" > case< / span > kCodecDTSE:< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " DTSE" < / span > ;< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "keywordflow" > case< / span > kCodecDTSH:< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " DTSH" < / span > ;< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "keywordflow" > case< / span > kCodecDTSL:< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " DTSL" < / span > ;< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "keywordflow" > case< / span > kCodecDTSM:< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " DTS-" < / span > ;< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keywordflow" > case< / span > kCodecDTSP:< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " DTS+" < / span > ;< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keywordflow" > case< / span > kCodecEAC3:< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " EAC3" < / span > ;< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keywordflow" > case< / span > kCodecAC4:< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " AC4" < / span > ;< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keywordflow" > case< / span > kCodecFlac:< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " FLAC" < / span > ;< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "keywordflow" > case< / span > kCodecOpus:< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " Opus" < / span > ;< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < span class = "keywordflow" > case< / span > kCodecVorbis:< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " Vorbis" < / span > ;< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keywordflow" > case< / span > kCodecMP3:< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " MP3" < / span > ;< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   NOTIMPLEMENTED() < < < span class = "stringliteral" > " Unknown Audio Codec: " < / span > < < codec;< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " UnknownCodec" < / span > ;< / 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 >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > < a class = "line" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a1333ea7b15790da37addb60ba49131b4" > 57< / a > < / span >   < a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a1333ea7b15790da37addb60ba49131b4" > AudioStreamInfo::AudioStreamInfo< / a > (< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "keywordtype" > int< / span > track_id, uint32_t time_scale, uint64_t duration, Codec codec,< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "keyword" > const< / span > std::string& codec_string, < span class = "keyword" > const< / span > uint8_t* codec_config,< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < span class = "keywordtype" > size_t< / span > codec_config_size, uint8_t sample_bits, uint8_t num_channels,< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   uint32_t sampling_frequency, uint64_t seek_preroll_ns,< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   uint64_t codec_delay_ns, uint32_t max_bitrate, uint32_t avg_bitrate,< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "keyword" > const< / span > std::string& language, < span class = "keywordtype" > bool< / span > is_encrypted)< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   : < a class = "code" href = "../../d5/db1/classshaka_1_1media_1_1StreamInfo.html" > StreamInfo< / a > (kStreamAudio, track_id, time_scale, duration, codec,< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   codec_string, codec_config, codec_config_size, language,< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   is_encrypted),< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   sample_bits_(sample_bits),< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   num_channels_(num_channels),< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   sampling_frequency_(sampling_frequency),< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   seek_preroll_ns_(seek_preroll_ns),< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   codec_delay_ns_(codec_delay_ns),< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   max_bitrate_(max_bitrate),< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   avg_bitrate_(avg_bitrate) {}< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   AudioStreamInfo::~AudioStreamInfo() {}< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > < a class = "line" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a3c50d026e8deadac46741143d4b5ddb9" > 77< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a3c50d026e8deadac46741143d4b5ddb9" > AudioStreamInfo::IsValidConfig< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "keywordflow" > return< / span > codec() != kUnknownCodec & & num_channels_ != 0 & & < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   num_channels_ < = limits::kMaxChannels & & sample_bits_ > 0 & & < / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   sample_bits_ < = limits::kMaxBitsPerSample & & sampling_frequency_ > 0 & & < / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   sampling_frequency_ < = limits::kMaxSampleRate;< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   }< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > < a class = "line" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a7f94e51abcf522ff70e2456a8c8595df" > 84< / a > < / span >   std::string < a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a7f94e51abcf522ff70e2456a8c8595df" > AudioStreamInfo::ToString< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   std::string str = base::StringPrintf(< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "stringliteral" > " %s codec: %s\n sample_bits: %d\n num_channels: %d\n " < / span > < / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "stringliteral" > " sampling_frequency: %d\n language: %s\n" < / span > ,< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < a class = "code" href = "../../d5/db1/classshaka_1_1media_1_1StreamInfo.html#ab3628e7fdcfccd0dc530df4b0f6e83b8" > StreamInfo::ToString< / a > ().c_str(), AudioCodecToString(codec()).c_str(),< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   sample_bits_, num_channels_, sampling_frequency_, language().c_str());< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "keywordflow" > if< / span > (seek_preroll_ns_ != 0) {< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   base::StringAppendF(& str, < span class = "stringliteral" > " seek_preroll_ns: %" < / span > PRIu64 < span class = "stringliteral" > " \n" < / span > ,< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   seek_preroll_ns_);< / 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 >   < span class = "keywordflow" > if< / span > (codec_delay_ns_ != 0) {< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   base::StringAppendF(& str, < span class = "stringliteral" > " codec_delay_ns: %" < / span > PRIu64 < span class = "stringliteral" > " \n" < / span > ,< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   codec_delay_ns_);< / 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 >   < span class = "keywordflow" > return< / span > str;< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   }< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > < a class = "line" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a306c5ebb4a42eced7d1a3deaad23c17b" > 101< / a > < / span >   std::unique_ptr< StreamInfo> < a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a306c5ebb4a42eced7d1a3deaad23c17b" > AudioStreamInfo::Clone< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< StreamInfo> (< span class = "keyword" > new< / span > < a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a1333ea7b15790da37addb60ba49131b4" > AudioStreamInfo< / a > (*< span class = "keyword" > this< / span > ));< / 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 >   < / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > < a class = "line" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#aee79e7aa61b741bb96f451c6de1c9d42" > 105< / a > < / span >   std::string < a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#aee79e7aa61b741bb96f451c6de1c9d42" > AudioStreamInfo::GetCodecString< / a > (Codec codec,< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   uint8_t audio_object_type) {< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "keywordflow" > switch< / span > (codec) {< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "keywordflow" > case< / span > kCodecAAC:< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " mp4a.40." < / span > + base::UintToString(audio_object_type);< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "keywordflow" > case< / span > kCodecAC3:< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " ac-3" < / span > ;< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "keywordflow" > case< / span > kCodecDTSC:< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " dtsc" < / span > ;< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "keywordflow" > case< / span > kCodecDTSE:< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " dtse" < / span > ;< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keywordflow" > case< / span > kCodecDTSH:< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " dtsh" < / span > ;< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < span class = "keywordflow" > case< / span > kCodecDTSL:< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " dtsl" < / span > ;< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "keywordflow" > case< / span > kCodecDTSM:< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " dts-" < / span > ;< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "keywordflow" > case< / span > kCodecDTSP:< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " dts+" < / span > ;< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < span class = "keywordflow" > case< / span > kCodecEAC3:< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " ec-3" < / span > ;< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   < span class = "keywordflow" > case< / span > kCodecAC4:< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   < span class = "comment" > // ETSI TS 103 190-2 Digital Audio Compression (AC-4) Standard; Part 2:< / span > < / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "comment" > // Immersive and personalized audio E.13. audio_object_type is composed of< / span > < / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < span class = "comment" > // bitstream_version (3bits), presentation_version (2bits) and< / span > < / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < span class = "comment" > // mdcompat (3bits).< / span > < / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   < span class = "keywordflow" > return< / span > base::StringPrintf(< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < span class = "stringliteral" > " ac-4.%02d.%02d.%02d" < / span > , (audio_object_type & 0xE0) > > 5,< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   (audio_object_type & 0x18) > > 3, audio_object_type & 0x7);< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < span class = "keywordflow" > case< / span > kCodecFlac:< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " flac" < / span > ;< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < span class = "keywordflow" > case< / span > kCodecOpus:< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " opus" < / span > ;< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   < span class = "keywordflow" > case< / span > kCodecMP3:< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " mp3" < / span > ;< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "keywordflow" > case< / span > kCodecVorbis:< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " vorbis" < / span > ;< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   NOTIMPLEMENTED() < < < span class = "stringliteral" > " Codec: " < / span > < < codec;< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " unknown" < / span > ;< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   }< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   }< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   } < span class = "comment" > // namespace shaka< / span > < / div >
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< / div > <!-- fragment --> < / div > <!-- contents -->
< div class = "ttc" id = "aclassshaka_1_1media_1_1AudioStreamInfo_html_aee79e7aa61b741bb96f451c6de1c9d42" > < div class = "ttname" > < a href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#aee79e7aa61b741bb96f451c6de1c9d42" > shaka::media::AudioStreamInfo::GetCodecString< / a > < / div > < div class = "ttdeci" > static std::string GetCodecString(Codec codec, uint8_t audio_object_type)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../da/d04/audio__stream__info_8cc_source.html#l00105" > audio_stream_info.cc:105< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceshaka_html" > < div class = "ttname" > < a href = "../../d8/daf/namespaceshaka.html" > shaka< / a > < / div > < div class = "ttdoc" > All the methods that are virtual are virtual for mocking.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011" > gflags_hex_bytes.cc:11< / a > < / div > < / div >
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< div class = "ttc" id = "aclassshaka_1_1media_1_1AudioStreamInfo_html_a306c5ebb4a42eced7d1a3deaad23c17b" > < div class = "ttname" > < a href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a306c5ebb4a42eced7d1a3deaad23c17b" > shaka::media::AudioStreamInfo::Clone< / a > < / div > < div class = "ttdeci" > std::unique_ptr< StreamInfo > Clone() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../da/d04/audio__stream__info_8cc_source.html#l00101" > audio_stream_info.cc:101< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1media_1_1AudioStreamInfo_html_a3c50d026e8deadac46741143d4b5ddb9" > < div class = "ttname" > < a href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a3c50d026e8deadac46741143d4b5ddb9" > shaka::media::AudioStreamInfo::IsValidConfig< / a > < / div > < div class = "ttdeci" > bool IsValidConfig() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../da/d04/audio__stream__info_8cc_source.html#l00077" > audio_stream_info.cc:77< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1media_1_1AudioStreamInfo_html_a7f94e51abcf522ff70e2456a8c8595df" > < div class = "ttname" > < a href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a7f94e51abcf522ff70e2456a8c8595df" > shaka::media::AudioStreamInfo::ToString< / a > < / div > < div class = "ttdeci" > std::string ToString() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../da/d04/audio__stream__info_8cc_source.html#l00084" > audio_stream_info.cc:84< / a > < / div > < / div >
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< div class = "ttc" id = "aclassshaka_1_1media_1_1AudioStreamInfo_html_a1333ea7b15790da37addb60ba49131b4" > < div class = "ttname" > < a href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a1333ea7b15790da37addb60ba49131b4" > shaka::media::AudioStreamInfo::AudioStreamInfo< / a > < / div > < div class = "ttdeci" > AudioStreamInfo(int track_id, uint32_t time_scale, uint64_t duration, Codec codec, const std::string & codec_string, const uint8_t *codec_config, size_t codec_config_size, uint8_t sample_bits, uint8_t num_channels, uint32_t sampling_frequency, uint64_t seek_preroll_ns, uint64_t codec_delay_ns, uint32_t max_bitrate, uint32_t avg_bitrate, const std::string & language, bool is_encrypted)< / div > < div class = "ttdoc" > Construct an initialized audio stream info object.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../da/d04/audio__stream__info_8cc_source.html#l00057" > audio_stream_info.cc:57< / a > < / div > < / div >
2021-04-10 04:00:37 +00:00
< div class = "ttc" id = "aclassshaka_1_1media_1_1StreamInfo_html_ab3628e7fdcfccd0dc530df4b0f6e83b8" > < div class = "ttname" > < a href = "../../d5/db1/classshaka_1_1media_1_1StreamInfo.html#ab3628e7fdcfccd0dc530df4b0f6e83b8" > shaka::media::StreamInfo::ToString< / a > < / div > < div class = "ttdeci" > virtual std::string ToString() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/dfd/stream__info_8cc_source.html#l00059" > stream_info.cc:59< / a > < / div > < / div >
2021-06-22 00:16:40 +00:00
< div class = "ttc" id = "aclassshaka_1_1media_1_1StreamInfo_html" > < div class = "ttname" > < a href = "../../d5/db1/classshaka_1_1media_1_1StreamInfo.html" > shaka::media::StreamInfo< / a > < / div > < div class = "ttdoc" > Abstract class holds stream information.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d8/daa/stream__info_8h_source.html#l00065" > stream_info.h:65< / a > < / div > < / div >
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