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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_0494b8c96e3190a776d2b97ade9c8ddf.html" > codecs< / a > < / li > < / ul >
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< div class = "title" > es_descriptor.h< / div > < / div >
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< div class = "contents" >
< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright (c) 2012 The Chromium Authors. All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style license that can be< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // found in the LICENSE file.< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < / div >
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< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "preprocessor" > #ifndef MEDIA_CODECS_ES_DESCRIPTOR_H_< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define MEDIA_CODECS_ES_DESCRIPTOR_H_< / span > < / div >
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< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "preprocessor" > < / span > < / div >
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< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "preprocessor" > #include < stddef.h> < / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "preprocessor" > #include < stdint.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 < vector> < / 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 = "keyword" > namespace < / span > shaka {< / div >
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< 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 >   < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "keyword" > class < / span > BitReader;< / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "keyword" > class < / span > BufferWriter;< / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < / div >
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< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "comment" > // The following values are extracted from ISO 14496 Part 1 Table 5 -< / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "comment" > // objectTypeIndication Values. Only values currently in use are included.< / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "keyword" > enum< / span > ObjectType {< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   kForbidden = 0,< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   kISO_14496_3 = 0x40, < span class = "comment" > // MPEG4 AAC< / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   kISO_13818_7_AAC_LC = 0x67, < span class = "comment" > // MPEG2 AAC-LC< / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   kDTSC = 0xA9, < span class = "comment" > // DTS Coherent Acoustics audio< / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   kDTSE = 0xAC, < span class = "comment" > // DTS Express low bit rate audio< / span > < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   kDTSH = 0xAA, < span class = "comment" > // DTS-HD High Resolution Audio< / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   kDTSL = 0xAB, < span class = "comment" > // DTS-HD Master Audio< / span > < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   };< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > < a class = "line" href = "../../d5/d13/classshaka_1_1media_1_1ESDescriptor.html" > 34< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "../../d5/d13/classshaka_1_1media_1_1ESDescriptor.html" > ESDescriptor< / a > {< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < a class = "code" href = "../../d5/d13/classshaka_1_1media_1_1ESDescriptor.html" > ESDescriptor< / a > ();< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   ~< a class = "code" href = "../../d5/d13/classshaka_1_1media_1_1ESDescriptor.html" > ESDescriptor< / a > ();< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keywordtype" > bool< / span > Parse(< span class = "keyword" > const< / span > std::vector< uint8_t> & data);< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keywordtype" > void< / span > Write(< a class = "code" href = "../../dc/d41/classshaka_1_1media_1_1BufferWriter.html" > BufferWriter< / a > * writer) < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "keywordtype" > size_t< / span > ComputeSize() < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   uint16_t esid()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > esid_; }< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "keywordtype" > void< / span > set_esid(uint16_t esid) { esid_ = esid; }< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   uint32_t max_bitrate()< span class = "keyword" > const < / span > {< span class = "keywordflow" > return< / span > max_bitrate_; }< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "keywordtype" > void< / span > set_max_bitrate(uint32_t max_bitrate) { max_bitrate_ = max_bitrate; }< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   uint32_t avg_bitrate()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > avg_bitrate_; }< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keywordtype" > void< / span > set_avg_bitrate(uint32_t avg_bitrate) { avg_bitrate_ = avg_bitrate; }< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   ObjectType object_type()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > object_type_; }< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keywordtype" > void< / span > set_object_type(ObjectType object_type) { object_type_ = object_type; }< / 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 = "keyword" > const< / span > std::vector< uint8_t> & decoder_specific_info()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keywordflow" > return< / span > decoder_specific_info_;< / 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 = "keywordtype" > void< / span > set_decoder_specific_info(< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "keyword" > const< / span > std::vector< uint8_t> & decoder_specific_info) {< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   decoder_specific_info_ = decoder_specific_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 >   < / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > < a class = "line" href = "../../d5/d13/classshaka_1_1media_1_1ESDescriptor.html#a47592ec424dc9dd2beb5cc0f505e6681" > 64< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d5/d13/classshaka_1_1media_1_1ESDescriptor.html#a47592ec424dc9dd2beb5cc0f505e6681" > IsAAC< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < span class = "keywordflow" > return< / span > object_type_ == kISO_14496_3 || object_type_ == kISO_13818_7_AAC_LC;< / 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 >   < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keywordtype" > bool< / span > IsDTS()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "keywordflow" > return< / span > object_type_ == kDTSC || object_type_ == kDTSE ||< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   object_type_ == kDTSH || object_type_ == kDTSL;< / 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 >   < / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "keyword" > enum< / span > Tag {< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   kESDescrTag = 0x03,< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   kDecoderConfigDescrTag = 0x04,< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   kDecoderSpecificInfoTag = 0x05,< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   kSLConfigTag = 0x06,< / 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 >   < / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "keywordtype" > bool< / span > ParseDecoderConfigDescriptor(BitReader* reader);< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "keywordtype" > bool< / span > ParseDecoderSpecificInfo(BitReader* reader);< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   uint16_t esid_; < span class = "comment" > // Elementary Stream ID.< / span > < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   ObjectType object_type_;< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   uint32_t max_bitrate_;< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   uint32_t avg_bitrate_;< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   std::vector< uint8_t> decoder_specific_info_;< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   };< / 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 >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   } < span class = "comment" > // namespace shaka< / span > < / 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 = "preprocessor" > #endif // MEDIA_CODECS_ES_DESCRIPTOR_H_< / span > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1BufferWriter_html" > < div class = "ttname" > < a href = "../../dc/d41/classshaka_1_1media_1_1BufferWriter.html" > shaka::media::BufferWriter< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dd2/buffer__writer_8h_source.html#l00022" > buffer_writer.h:22< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1ESDescriptor_html_a47592ec424dc9dd2beb5cc0f505e6681" > < div class = "ttname" > < a href = "../../d5/d13/classshaka_1_1media_1_1ESDescriptor.html#a47592ec424dc9dd2beb5cc0f505e6681" > shaka::media::ESDescriptor::IsAAC< / a > < / div > < div class = "ttdeci" > bool IsAAC() const < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../da/dcb/es__descriptor_8h_source.html#l00064" > es_descriptor.h:64< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1ESDescriptor_html" > < div class = "ttname" > < a href = "../../d5/d13/classshaka_1_1media_1_1ESDescriptor.html" > shaka::media::ESDescriptor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../da/dcb/es__descriptor_8h_source.html#l00034" > es_descriptor.h:34< / a > < / div > < / div >
2015-10-16 00:33:37 +00:00
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