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< title > Shaka Packager SDK: packager/media/formats/mp2t/ac3_header.cc Source File< / title >
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< div id = "projectname" > Shaka Packager SDK
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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_375ba2cfd8fd5b05c50b92d996b9d386.html" > formats< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_35c1fdffcdd4ade6d7f948073ab165de.html" > mp2t< / a > < / li > < / ul >
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< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2017 Google Inc. All rights reserved.< / span > < / div > < div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > //< / span > < / div > < div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style< / span > < / div > < div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // license that can be found in the LICENSE file or at< / span > < / div > < div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > // https://developers.google.com/open-source/licenses/bsd< / span > < / div > < div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < / div > < div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "preprocessor" > #include " packager/media/formats/mp2t/ac3_header.h" < / span > < / div > < div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < / div > < div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "preprocessor" > #include " packager/media/base/bit_reader.h" < / span > < / div > < div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include " packager/media/base/bit_writer.h" < / span > < / div > < div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include " packager/media/formats/mp2t/mp2t_common.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 > < a class = "code" href = "../../d8/daf/namespaceshaka.html" > shaka< / a > {< / 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 > mp2t {< / div > < div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "keyword" > namespace < / span > {< / div > < div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < / div > < div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "comment" > // ASTC Standard A/52:2012 Table 5.6 Sample Rate Codes.< / span > < / div > < div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "keyword" > const< / span > uint32_t kAc3SampleRateTable[] = {48000, 44100, 32000};< / div > < div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < / div > < div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "comment" > // ASTC Standard A/52:2012 Table 5.8 Audio Coding Mode.< / span > < / div > < div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "keyword" > const< / span > uint8_t kAc3NumChannelsTable[] = {2, 1, 2, 3, 3, 4, 4, 5};< / div > < div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < / div > < div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "comment" > // ATSC Standard A/52:2012 Table 5.18 Frame Size Code Table< / span > < / div > < div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "comment" > // (in words = 16 bits).< / span > < / div > < div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > kFrameSizeCodeTable[][3] = {< / div > < div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "comment" > // {32kHz, 44.1kHz, 48kHz}< / span > < / div > < div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   {96, 69, 64}, {96, 70, 64}, {120, 87, 80},< / div > < div class = "line" > < a name = "l00029" > < / a > < span c
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1Ac3Header_html_a58d93e453c2fed3d500badb40a349eed" > < div class = "ttname" > < a href = "../../dc/d21/classshaka_1_1media_1_1mp2t_1_1Ac3Header.html#a58d93e453c2fed3d500badb40a349eed" > shaka::media::mp2t::Ac3Header::GetHeaderSize< / a > < / div > < div class = "ttdeci" > size_t GetHeaderSize() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/dda/ac3__header_8cc_source.html#l00100" > ac3_header.cc:100< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1BitReader_html" > < div class = "ttname" > < a href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html" > shaka::media::BitReader< / a > < / div > < div class = "ttdoc" > A class to read bit streams. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/dd3/bit__reader_8h_source.html#l00017" > bit_reader.h:17< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1Ac3Header_html_a44c8ac7a2dd57a1b099722632e7e39f0" > < div class = "ttname" > < a href = "../../dc/d21/classshaka_1_1media_1_1mp2t_1_1Ac3Header.html#a44c8ac7a2dd57a1b099722632e7e39f0" > shaka::media::mp2t::Ac3Header::IsSyncWord< / a > < / div > < div class = "ttdeci" > bool IsSyncWord(const uint8_t *buf) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/dda/ac3__header_8cc_source.html#l00045" > ac3_header.cc:45< / a > < / div > < / div >
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< div class = "ttc" id = "namespaceshaka_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 = "classshaka_1_1media_1_1BitWriter_html" > < div class = "ttname" > < a href = "../../dc/d76/classshaka_1_1media_1_1BitWriter.html" > shaka::media::BitWriter< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d0/dbc/bit__writer_8h_source.html#l00019" > bit_writer.h:19< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1Ac3Header_html_a3c589cda189b06d9ca3b90a56db24829" > < div class = "ttname" > < a href = "../../dc/d21/classshaka_1_1media_1_1mp2t_1_1Ac3Header.html#a3c589cda189b06d9ca3b90a56db24829" > shaka::media::mp2t::Ac3Header::GetMinFrameSize< / a > < / div > < div class = "ttdeci" > size_t GetMinFrameSize() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/dda/ac3__header_8cc_source.html#l00051" > ac3_header.cc:51< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1Ac3Header_html_aa238ec0832e097f2f5791e915bf30127" > < div class = "ttname" > < a href = "../../dc/d21/classshaka_1_1media_1_1mp2t_1_1Ac3Header.html#aa238ec0832e097f2f5791e915bf30127" > shaka::media::mp2t::Ac3Header::GetSamplingFrequency< / a > < / div > < div class = "ttdeci" > uint32_t GetSamplingFrequency() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/dda/ac3__header_8cc_source.html#l00136" > ac3_header.cc:136< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1Ac3Header_html_a8065975e78028683180cd3ae65925c37" > < div class = "ttname" > < a href = "../../dc/d21/classshaka_1_1media_1_1mp2t_1_1Ac3Header.html#a8065975e78028683180cd3ae65925c37" > shaka::media::mp2t::Ac3Header::GetFrameSize< / a > < / div > < div class = "ttdeci" > size_t GetFrameSize() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/dda/ac3__header_8cc_source.html#l00106" > ac3_header.cc:106< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1BitReader_html_a4ab20ef220c76072eaecb982aba0541d" > < div class = "ttname" > < a href = "../../d6/da9/classshaka_1_1media_1_1BitReader.html#a4ab20ef220c76072eaecb982aba0541d" > shaka::media::BitReader::SkipBits< / a > < / div > < div class = "ttdeci" > bool SkipBits(size_t num_bits)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/de0/bit__reader_8cc_source.html#l00024" > bit_reader.cc:24< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1Ac3Header_html_a56de14f98afd205f03bda6b110835aae" > < div class = "ttname" > < a href = "../../dc/d21/classshaka_1_1media_1_1mp2t_1_1Ac3Header.html#a56de14f98afd205f03bda6b110835aae" > shaka::media::mp2t::Ac3Header::GetObjectType< / a > < / div > < div class = "ttdeci" > uint8_t GetObjectType() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/dda/ac3__header_8cc_source.html#l00131" > ac3_header.cc:131< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1Ac3Header_html_a04733336c57460238d0279decaa3939c" > < div class = "ttname" > < a href = "../../dc/d21/classshaka_1_1media_1_1mp2t_1_1Ac3Header.html#a04733336c57460238d0279decaa3939c" > shaka::media::mp2t::Ac3Header::Parse< / a > < / div > < div class = "ttdeci" > bool Parse(const uint8_t *adts_frame, size_t adts_frame_size) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/dda/ac3__header_8cc_source.html#l00064" > ac3_header.cc:64< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1BitWriter_html_aee5f905e55f262e38f5df506611663f1" > < div class = "ttname" > < a href = "../../dc/d76/classshaka_1_1media_1_1BitWriter.html#aee5f905e55f262e38f5df506611663f1" > shaka::media::BitWriter::WriteBits< / a > < / div > < div class = "ttdeci" > void WriteBits(uint32_t bits, size_t number_of_bits)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d58/bit__writer_8cc_source.html#l00015" > bit_writer.cc:15< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1Ac3Header_html_ac5d9c726fd88989e36e490d2aeb1011f" > < div class = "ttname" > < a href = "../../dc/d21/classshaka_1_1media_1_1mp2t_1_1Ac3Header.html#ac5d9c726fd88989e36e490d2aeb1011f" > shaka::media::mp2t::Ac3Header::GetSamplesPerFrame< / a > < / div > < div class = "ttdeci" > size_t GetSamplesPerFrame() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/dda/ac3__header_8cc_source.html#l00057" > ac3_header.cc:57< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1Ac3Header_html_abab9685652b78baf25b7399477401bd7" > < div class = "ttname" > < a href = "../../dc/d21/classshaka_1_1media_1_1mp2t_1_1Ac3Header.html#abab9685652b78baf25b7399477401bd7" > shaka::media::mp2t::Ac3Header::GetNumChannels< / a > < / div > < div class = "ttdeci" > uint8_t GetNumChannels() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/dda/ac3__header_8cc_source.html#l00141" > ac3_header.cc:141< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1mp2t_1_1Ac3Header_html_a9a3da0ed02d1790ec176a75bbbdef146" > < div class = "ttname" > < a href = "../../dc/d21/classshaka_1_1media_1_1mp2t_1_1Ac3Header.html#a9a3da0ed02d1790ec176a75bbbdef146" > shaka::media::mp2t::Ac3Header::GetAudioSpecificConfig< / a > < / div > < div class = "ttdeci" > void GetAudioSpecificConfig(std::vector< uint8_t > *buffer) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d9/dda/ac3__header_8cc_source.html#l00116" > ac3_header.cc:116< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1BitWriter_html_a1c14f04a0bb3090edb3ac0fffa346bc1" > < div class = "ttname" > < a href = "../../dc/d76/classshaka_1_1media_1_1BitWriter.html#a1c14f04a0bb3090edb3ac0fffa346bc1" > shaka::media::BitWriter::Flush< / a > < / div > < div class = "ttdeci" > void Flush()< / div > < div class = "ttdoc" > Write pending bits, and align bitstream with extra zero bits. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d58/bit__writer_8cc_source.html#l00031" > bit_writer.cc:31< / a > < / div > < / div >
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