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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" > audio_stream_info.h< / 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" > #ifndef MEDIA_BASE_AUDIO_STREAM_INFO_H_< / span > < / div >
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< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define MEDIA_BASE_AUDIO_STREAM_INFO_H_< / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "preprocessor" > < / span > < / div >
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< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include < vector> < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include " packager/media/base/stream_info.h" < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < / div >
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< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "keyword" > namespace < / span > shaka {< / div >
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< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "keyword" > namespace < / span > media {< / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < / div >
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< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > < a class = "line" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html" > 18< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html" > AudioStreamInfo< / a > : < span class = "keyword" > public< / span > < a class = "code" href = "../../d5/db1/classshaka_1_1media_1_1StreamInfo.html" > StreamInfo< / a > {< / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a1333ea7b15790da37addb60ba49131b4" > AudioStreamInfo< / a > (< span class = "keywordtype" > int< / span > track_id, uint32_t time_scale, uint64_t duration,< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   Codec codec, < span class = "keyword" > const< / span > std::string& codec_string,< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "keyword" > const< / span > uint8_t* codec_config, < span class = "keywordtype" > size_t< / span > codec_config_size,< / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   uint8_t sample_bits, uint8_t num_channels,< / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   uint32_t sampling_frequency, uint64_t seek_preroll_ns,< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   uint64_t codec_delay_ns, uint32_t max_bitrate,< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   uint32_t avg_bitrate, < span class = "keyword" > const< / span > std::string& language,< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "keywordtype" > bool< / span > is_encrypted);< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < / div >
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< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   ~< a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html" > AudioStreamInfo< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a3c50d026e8deadac46741143d4b5ddb9" > IsValidConfig< / a > () < span class = "keyword" > const override< / span > ;< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   std::string < a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a7f94e51abcf522ff70e2456a8c8595df" > ToString< / a > () < span class = "keyword" > const override< / span > ;< / 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 >   uint8_t sample_bits()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > sample_bits_; }< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   uint8_t sample_bytes()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > sample_bits_ / 8; }< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   uint8_t num_channels()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > num_channels_; }< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   uint32_t sampling_frequency()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > sampling_frequency_; }< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   uint32_t bytes_per_frame()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > static_cast< < / span > uint32_t< span class = "keyword" > > < / span > (num_channels_) * sample_bits_ / 8;< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   }< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   uint64_t seek_preroll_ns()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > seek_preroll_ns_; }< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   uint64_t codec_delay_ns()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > codec_delay_ns_; }< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   uint32_t max_bitrate()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > max_bitrate_; }< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   uint32_t avg_bitrate()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > avg_bitrate_; }< / 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 = "keywordtype" > void< / span > set_sampling_frequency(< span class = "keyword" > const< / span > uint32_t sampling_frequency) {< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   sampling_frequency_ = sampling_frequency;< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   }< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keyword" > static< / span > std::string < a class = "code" href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#aee79e7aa61b741bb96f451c6de1c9d42" > GetCodecString< / a > (Codec codec, uint8_t audio_object_type);< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "keyword" > private< / span > :< / div >
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< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   uint8_t sample_bits_;< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   uint8_t num_channels_;< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   uint32_t sampling_frequency_;< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   uint64_t seek_preroll_ns_;< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   uint64_t codec_delay_ns_;< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   uint32_t max_bitrate_;< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   uint32_t avg_bitrate_;< / 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 = "comment" > // Not using DISALLOW_COPY_AND_ASSIGN here intentionally to allow the compiler< / span > < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "comment" > // generated copy constructor and assignment operator. Since the extra data is< / span > < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "comment" > // typically small, the performance impact is minimal.< / 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 >   < / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   } < span class = "comment" > // namespace shaka< / span > < / 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 >   < span class = "preprocessor" > #endif // MEDIA_BASE_AUDIO_STREAM_INFO_H_< / span > < / div >
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< div class = "ttc" id = "classshaka_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#l00057" > stream_info.h:57< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_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#l00078" > audio_stream_info.cc:78< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_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#l00071" > audio_stream_info.cc:71< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_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#l00095" > audio_stream_info.cc:95< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_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#l00051" > audio_stream_info.cc:51< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1AudioStreamInfo_html" > < div class = "ttname" > < a href = "../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html" > shaka::media::AudioStreamInfo< / a > < / div > < div class = "ttdoc" > Holds audio stream information. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../df/d32/audio__stream__info_8h_source.html#l00018" > audio_stream_info.h:18< / a > < / div > < / div >
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