2016-04-11 07:08:13 +00:00
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< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2016 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/ts_writer.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 < algorithm> < / 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/media/base/audio_stream_info.h" < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " packager/media/base/buffer_writer.h" < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " packager/media/base/stream_info.h" < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #include " packager/media/base/video_stream_info.h" < / span > < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "keyword" > namespace < / span > edash_packager {< / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "keyword" > namespace < / span > media {< / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "keyword" > namespace < / span > mp2t {< / 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 = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "keyword" > enum< / span > Pid : uint8_t {< / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "comment" > // The pid can be 13 bits long but 8 bits is sufficient for this library.< / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "comment" > // This is the minimum PID that can be used for PMT.< / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   kPmtPid = 0x20,< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "comment" > // This is arbitrary number that is not reserved by the spec.< / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   kElementaryPid = 0x50,< / 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 = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "comment" > // Program number is 16 bits but 8 bits is sufficient.< / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "keyword" > const< / span > uint8_t kProgramNumber = 0x01;< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "keyword" > const< / span > uint8_t kStreamTypeH264 = 0x1B;< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "keyword" > const< / span > uint8_t kStreamTypeAdtsAac = 0x0F;< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "comment" > // For all the pointer fields in the following PAT and PMTs, they are not really< / span > < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "comment" > // part of PAT or PMT but it' s there so that TsPacket can point to a memory< / span > < / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "comment" > // location that starts from pointer field.< / span > < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "keyword" > const< / span > uint8_t kProgramAssociationTableId = 0x00;< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keyword" > const< / span > uint8_t kProgramMapTableId = 0x02;< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "comment" > // TODO(rkuroiwa):< / span > < / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < span class = "comment" > // Once encryption is added, another PAT must be used for the encrypted portion< / span > < / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < span class = "comment" > // e.g. version number set to 1.< / span > < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "comment" > // But this works for clear lead and for clear segments.< / span > < / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "comment" > // Write PSI generator.< / span > < / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keyword" > const< / span > uint8_t kPat[] = {< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   0x00, < span class = "comment" > // pointer field< / span > < / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   kProgramAssociationTableId,< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   0xB0, < span class = "comment" > // The last 2 ' 00' assumes that this PAT is not very long.< / span > < / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   0x0D, < span class = "comment" > // Length of the rest of this array.< / span > < / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   0x00, 0x00, < span class = "comment" > // Transport stream ID is 0.< / span > < / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   0xC1, < span class = "comment" > // version number 0, current next indicator 1.< / span > < / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   0x00, < span class = "comment" > // section number< / span > < / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   0x00, < span class = "comment" > // last section number< / span > < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "comment" > // program number -> PMT PID mapping.< / span > < / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   0x00, 0x01, < span class = "comment" > // program number is 1.< / span > < / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   0xE0, < span class = "comment" > // first 3 bits is reserved.< / span > < / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   kPmtPid,< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "comment" > // CRC32.< / span > < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   0xAB, 0xB9, 0x9E, 0x9D,< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   };< / 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 >   < span class = "comment" > // Like PAT, with encryption different PMTs are required.< / span > < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "comment" > // It might make sense to add a PmtGenerator class.< / span > < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keyword" > const< / span > uint8_t kPmtH264[] = {< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   0x00, < span class = "comment" > // pointer field< / span > < / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   kProgramMapTableId,< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   0xB0, < span class = "comment" > // assumes length is < = 256 bytes.< / span > < / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   0x12, < span class = "comment" > // length of the rest of this array.< / span > < / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   0x00, kProgramNumber,< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   0xC1, < span class = "comment" > // version 0, current next indicator 1.< / span > < / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   0x00, < span class = "comment" > // section number< / span > < / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   0x00, < span class = "comment" > // last section number.< / span > < / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   0xE0, < span class = "comment" > // first 3 bits reserved.< / span > < / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   kElementaryPid, < span class = "comment" > // PCR PID is the elementary streams PID.< / span > < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   0xF0, < span class = "comment" > // first 4 bits reserved.< / span > < / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   0x00, < span class = "comment" > // No descriptor at this level.< / span > < / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   kStreamTypeH264, 0xE0, kElementaryPid, < span class = "comment" > // stream_type -> PID.< / span > < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   0xF0, 0x00, < span class = "comment" > // Es_info_length is 0.< / span > < / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "comment" > // CRC32.< / span > < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   0x56, 0x90, 0xF4, 0xEB,< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   };< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "keyword" > const< / span > uint8_t kPmtAac[] = {< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   0x00, < span class = "comment" > // pointer field< / span > < / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   0x02, < span class = "comment" > // table id must be 0x02.< / span > < / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   0xB0, < span class = "comment" > // assumes length is < = 256 bytes.< / span > < / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   0x12, < span class = "comment" > // length of the rest of this array.< / span > < / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   0x00, kProgramNumber,< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   0xC1, < span class = "comment" > // version 0, current next indicator 1.< / span > < / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   0x00, < span class = "comment" > // section number< / span > < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   0x00, < span class = "comment" > // last section number.< / span > < / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   0xE0, < span class = "comment" > // first 3 bits reserved.< / span > < / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   kElementaryPid, < span class = "comment" > // PCR PID is the elementary streams PID.< / span > < / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   0xF0, < span class = "comment" > // first 4 bits reserved.< / span > < / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   0x00, < span class = "comment" > // No descriptor at this level.< / span > < / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   kStreamTypeAdtsAac, 0xE0, kElementaryPid, < span class = "comment" > // stream_type -> PID.< / span > < / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   0xF0, 0x00, < span class = "comment" > // Es_info_length is 0.< / span > < / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "comment" > // CRC32.< / span > < / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   0xC3, 0xF0, 0xC5, 0xA9,< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   };< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > kHasPcr = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > kPayloadUnitStartIndicator = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < span class = "keyword" > const< / span > uint8_t kSyncByte = 0x47;< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kPcrFieldsSize = 6;< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "comment" > // This is the size of the first few fields in a TS packet, i.e. TS packet size< / span > < / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "comment" > // without adaptation field or the payload.< / span > < / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kTsPacketHeaderSize = 4;< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kTsPacketSize = 188;< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kTsPacketMaximumPayloadSize =< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   kTsPacketSize - kTsPacketHeaderSize;< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > kMaxPesPacketLengthValue = 0xFFFF;< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "comment" > // Used for adaptation field padding bytes.< / span > < / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "keyword" > const< / span > uint8_t kPaddingBytes[] = {< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,< / 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 >   static_assert(arraysize(kPaddingBytes) > = kTsPacketMaximumPayloadSize,< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   < span class = "stringliteral" > " Padding array is not big enough." < / span > );< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   < span class = "comment" > // |remaining_data_size| is the amount of data that has to be written. This may< / span > < / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "comment" > // be bigger than a TS packet size.< / span > < / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < span class = "comment" > // |remaining_data_size| matters if it is short and requires padding.< / span > < / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   < span class = "keywordtype" > void< / span > WriteAdaptationField(< span class = "keywordtype" > bool< / span > has_pcr,< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   uint64_t pcr_base,< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   < span class = "keywordtype" > size_t< / span > remaining_data_size,< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   BufferWriter* writer) {< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < span class = "comment" > // Special case where a TS packet requires 1 byte padding.< / span > < / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < span class = "keywordflow" > if< / span > (!has_pcr & & remaining_data_size == kTsPacketMaximumPayloadSize - 1) {< / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   writer-> AppendInt(static_cast< uint8_t> (0));< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   }< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < span class = "comment" > // The size of the field itself.< / span > < / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kAdaptationFieldLengthSize = 1;< / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   < span class = "comment" > // The size of all leading flags (not including the adaptation_field_length).< / span > < / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kAdaptationFieldHeaderSize = 1;< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   < span class = "keywordtype" > int< / span > adaptation_field_length =< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   kAdaptationFieldHeaderSize + (has_pcr ? kPcrFieldsSize : 0);< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < span class = "keywordflow" > if< / span > (remaining_data_size < kTsPacketMaximumPayloadSize) {< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > current_ts_size = kTsPacketHeaderSize + remaining_data_size +< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   adaptation_field_length +< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   kAdaptationFieldLengthSize;< / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < span class = "keywordflow" > if< / span > (current_ts_size < kTsPacketSize) {< / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   adaptation_field_length += kTsPacketSize - current_ts_size;< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   }< / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   }< / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   writer-> AppendInt(static_cast< uint8_t> (adaptation_field_length));< / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "keywordtype" > int< / span > remaining_bytes = adaptation_field_length;< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   writer-> AppendInt(static_cast< uint8_t> (< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < span class = "comment" > // All flags except PCR_flag are 0.< / span > < / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   static_cast< uint8_t> (has_pcr) < < 4));< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   remaining_bytes -= 1;< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   < / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   < span class = "keywordflow" > if< / span > (has_pcr) {< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "comment" > // program_clock_reference_extension = 0.< / span > < / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "keyword" > const< / span > uint32_t most_significant_32bits_pcr =< / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "keyword" > static_cast< < / span > uint32_t< span class = "keyword" > > < / span > (pcr_base > > 1);< / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "keyword" > const< / span > uint16_t pcr_last_bit_reserved_and_pcr_extension =< / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   ((pcr_base & 1) < < 15);< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   writer-> AppendInt(most_significant_32bits_pcr);< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   writer-> AppendInt(pcr_last_bit_reserved_and_pcr_extension);< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   remaining_bytes -= kPcrFieldsSize;< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   }< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   DCHECK_GE(remaining_bytes, 0);< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   < span class = "keywordflow" > if< / span > (remaining_bytes == 0)< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   DCHECK_GE(static_cast< int> (arraysize(kPaddingBytes)), remaining_bytes);< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   writer-> AppendArray(kPaddingBytes, remaining_bytes);< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   }< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   < span class = "comment" > // |payload| can be any payload. Most likely raw PSI tables or PES packet< / span > < / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < span class = "comment" > // payload.< / span > < / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < span class = "keywordtype" > void< / span > WritePayloadToBufferWriter(< span class = "keyword" > const< / span > uint8_t* payload,< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < span class = "keywordtype" > size_t< / span > payload_size,< / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   < span class = "keywordtype" > bool< / span > payload_unit_start_indicator,< / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   < span class = "keywordtype" > int< / span > pid,< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   < span class = "keywordtype" > bool< / span > has_pcr,< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   uint64_t pcr_base,< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   ContinuityCounter* continuity_counter,< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   BufferWriter* writer) {< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < span class = "keywordtype" > size_t< / span > payload_bytes_written = 0;< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   < / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   < span class = "keywordflow" > do< / span > {< / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > must_write_adaptation_header = has_pcr;< / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > bytes_left = payload_size - payload_bytes_written;< / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > has_adaptation_field = must_write_adaptation_header ||< / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   bytes_left < kTsPacketMaximumPayloadSize;< / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   < / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   writer-> AppendInt(kSyncByte);< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   writer-> AppendInt(static_cast< uint16_t> (< / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   < span class = "comment" > // transport_error_indicator and transport_priority are both ' 0' .< / span > < / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   static_cast< int> (payload_unit_start_indicator) < < 14 | pid));< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   < / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   < span class = "keyword" > const< / span > uint8_t adaptation_field_control =< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   ((has_adaptation_field ? 1 : 0) < < 1) | ((bytes_left != 0) ? 1 : 0);< / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   < span class = "comment" > // transport_scrambling_control is ' 00' .< / span > < / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   writer-> AppendInt(static_cast< uint8_t> (adaptation_field_control < < 4 |< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   continuity_counter-> GetNext()));< / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   < / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   < span class = "keywordflow" > if< / span > (has_adaptation_field) {< / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > before = writer-> Size();< / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   WriteAdaptationField(has_pcr, pcr_base, bytes_left, writer);< / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > bytes_for_adaptation_field = writer-> Size() - before;< / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   < / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > write_bytes =< / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   kTsPacketMaximumPayloadSize - bytes_for_adaptation_field;< / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   writer-> AppendArray(payload + payload_bytes_written, write_bytes);< / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   payload_bytes_written += write_bytes;< / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   writer-> AppendArray(payload + payload_bytes_written,< / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   kTsPacketMaximumPayloadSize);< / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   payload_bytes_written += kTsPacketMaximumPayloadSize;< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   }< / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   < / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   < span class = "comment" > // Once written, not needed for this payload.< / span > < / div >
< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   has_pcr = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   payload_unit_start_indicator = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   } < span class = "keywordflow" > while< / span > (payload_bytes_written < payload_size);< / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   }< / div >
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   < / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   < span class = "keywordtype" > void< / span > WritePatPmtToBuffer(< span class = "keyword" > const< / span > uint8_t* data,< / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   < span class = "keywordtype" > int< / span > data_size,< / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   < span class = "keywordtype" > int< / span > pid,< / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   ContinuityCounter* continuity_counter,< / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > 259< / span >   BufferWriter* writer) {< / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   WritePayloadToBufferWriter(data, data_size, kPayloadUnitStartIndicator, pid,< / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   !kHasPcr, 0, continuity_counter, writer);< / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   }< / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   < / div >
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   < span class = "keywordtype" > void< / span > WritePatToBuffer(< span class = "keyword" > const< / span > uint8_t* pat,< / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   < span class = "keywordtype" > int< / span > pat_size,< / div >
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   ContinuityCounter* continuity_counter,< / div >
< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   BufferWriter* writer) {< / div >
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kPatPid = 0;< / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   WritePatPmtToBuffer(pat, pat_size, kPatPid, continuity_counter, writer);< / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   }< / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   < / div >
< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > 272< / span >   < span class = "keywordtype" > void< / span > WritePmtToBuffer(< span class = "keyword" > const< / span > uint8_t* pmt,< / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   < span class = "keywordtype" > int< / span > pmt_size,< / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   ContinuityCounter* continuity_counter,< / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   BufferWriter* writer) {< / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   WritePatPmtToBuffer(pmt, pmt_size, kPmtPid, continuity_counter, writer);< / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   }< / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < / div >
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   < span class = "comment" > // The only difference between writing PTS or DTS is the leading bits.< / span > < / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   < span class = "keywordtype" > void< / span > WritePtsOrDts(uint8_t leading_bits,< / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   uint64_t pts_or_dts,< / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   BufferWriter* writer) {< / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   < span class = "comment" > // First byte has 3 MSB of PTS.< / span > < / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   uint8_t first_byte =< / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   leading_bits < < 4 | (((pts_or_dts > > 30) & 0x07) < < 1) | 1;< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   < span class = "comment" > // Second byte has the next 8 bits of pts.< / span > < / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   uint8_t second_byte = (pts_or_dts > > 22) & 0xFF;< / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   < span class = "comment" > // Third byte has the next 7 bits of pts followed by a marker bit.< / span > < / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   uint8_t third_byte = (((pts_or_dts > > 15) & 0x7F) < < 1) | 1;< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   < span class = "comment" > // Fourth byte has the next 8 bits of pts.< / span > < / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   uint8_t fourth_byte = ((pts_or_dts > > 7) & 0xFF);< / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   < span class = "comment" > // Fifth byte has the last 7 bits of pts followed by a marker bit.< / span > < / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   uint8_t fifth_byte = ((pts_or_dts & 0x7F) < < 1) | 1;< / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   writer-> AppendInt(first_byte);< / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   writer-> AppendInt(second_byte);< / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   writer-> AppendInt(third_byte);< / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   writer-> AppendInt(fourth_byte);< / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   writer-> AppendInt(fifth_byte);< / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   }< / div >
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   < / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   < span class = "keywordtype" > bool< / span > WritePesToFile(< span class = "keyword" > const< / span > PesPacket& pes,< / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   ContinuityCounter* continuity_counter,< / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   File* file) {< / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   < span class = "comment" > // The size of the length field.< / span > < / div >
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kAdaptationFieldLengthSize = 1;< / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   < span class = "comment" > // The size of the flags field.< / span > < / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kAdaptationFieldHeaderSize = 1;< / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kPcrFieldSize = 6;< / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kTsPacketMaxPayloadWithPcr =< / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   kTsPacketMaximumPayloadSize - kAdaptationFieldLengthSize -< / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   kAdaptationFieldHeaderSize - kPcrFieldSize;< / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   < span class = "keyword" > const< / span > uint64_t pcr_base = pes.has_dts() ? pes.dts() : pes.pts();< / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > pid = kElementaryPid;< / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   < / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   < span class = "comment" > // This writer will hold part of PES packet after PES_packet_length field.< / span > < / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   BufferWriter pes_header_writer;< / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   < span class = "comment" > // The first bit must be ' 10' for PES with video or audio stream id. The other< / span > < / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   < span class = "comment" > // flags (bits) don' t matter so they are 0.< / span > < / div >
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   pes_header_writer.AppendInt(static_cast< uint8_t> (0x80));< / div >
< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > 320< / span >   pes_header_writer.AppendInt(< / div >
< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   static_cast< uint8_t> (static_cast< int> (pes.has_pts()) < < 7 |< / div >
< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   static_cast< int> (pes.has_dts()) < < 6< / div >
< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > 323< / span >   < span class = "comment" > // Other fields are all 0.< / span > < / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   ));< / div >
< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > 325< / span >   uint8_t pes_header_data_length = 0;< / div >
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   < span class = "keywordflow" > if< / span > (pes.has_pts())< / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   pes_header_data_length += 5;< / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   < span class = "keywordflow" > if< / span > (pes.has_dts())< / div >
< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   pes_header_data_length += 5;< / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   pes_header_writer.AppendInt(pes_header_data_length);< / div >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   < / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   < span class = "keywordflow" > if< / span > (pes.has_pts() & & pes.has_dts()) {< / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > 333< / span >   WritePtsOrDts(0x03, pes.pts(), & pes_header_writer);< / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > 334< / span >   WritePtsOrDts(0x01, pes.dts(), & pes_header_writer);< / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (pes.has_pts()) {< / div >
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   WritePtsOrDts(0x02, pes.pts(), & pes_header_writer);< / div >
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   }< / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   < / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < span class = "comment" > // Put the first TS packet' s payload into a buffer. This contains the PES< / span > < / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > 340< / span >   < span class = "comment" > // packet' s header.< / span > < / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   BufferWriter first_ts_packet_buffer(kTsPacketSize);< / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   first_ts_packet_buffer.AppendNBytes(static_cast< uint64_t> (0x000001), 3);< / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   first_ts_packet_buffer.AppendInt(pes.stream_id());< / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > pes_packet_length = pes.data().size() + pes_header_writer.Size();< / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   first_ts_packet_buffer.AppendInt(static_cast< uint16_t> (< / div >
< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   pes_packet_length > kMaxPesPacketLengthValue ? 0 : pes_packet_length));< / div >
< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / span >   first_ts_packet_buffer.AppendBuffer(pes_header_writer);< / div >
< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   < / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > available_payload =< / div >
< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > 350< / span >   kTsPacketMaxPayloadWithPcr - first_ts_packet_buffer.Size();< / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > bytes_consumed =< / div >
< div class = "line" > < a name = "l00352" > < / a > < span class = "lineno" > 352< / span >   std::min(static_cast< int> (pes.data().size()), available_payload);< / div >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   first_ts_packet_buffer.AppendArray(pes.data().data(), bytes_consumed);< / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > 354< / span >   < / div >
< div class = "line" > < a name = "l00355" > < / a > < span class = "lineno" > 355< / span >   BufferWriter output_writer;< / div >
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > 356< / span >   WritePayloadToBufferWriter(first_ts_packet_buffer.Buffer(),< / div >
< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > 357< / span >   first_ts_packet_buffer.Size(),< / div >
< div class = "line" > < a name = "l00358" > < / a > < span class = "lineno" > 358< / span >   kPayloadUnitStartIndicator, pid, kHasPcr, pcr_base,< / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   continuity_counter, & output_writer);< / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   < / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > remaining_pes_data_size = pes.data().size() - bytes_consumed;< / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   < span class = "keywordflow" > if< / span > (remaining_pes_data_size > 0) {< / div >
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > 363< / span >   WritePayloadToBufferWriter(pes.data().data() + bytes_consumed,< / div >
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > 364< / span >   remaining_pes_data_size,< / div >
< div class = "line" > < a name = "l00365" > < / a > < span class = "lineno" > 365< / span >   !kPayloadUnitStartIndicator, pid, !kHasPcr, 0,< / div >
< div class = "line" > < a name = "l00366" > < / a > < span class = "lineno" > 366< / span >   continuity_counter, & output_writer);< / div >
< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   }< / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > 368< / span >   < span class = "keywordflow" > return< / span > output_writer.WriteToFile(file).ok();< / div >
< div class = "line" > < a name = "l00369" > < / a > < span class = "lineno" > 369< / span >   }< / div >
< div class = "line" > < a name = "l00370" > < / a > < span class = "lineno" > 370< / span >   < / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > 372< / span >   < / div >
< div class = "line" > < a name = "l00373" > < / a > < span class = "lineno" > 373< / span >   ContinuityCounter::ContinuityCounter() {}< / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   ContinuityCounter::~ContinuityCounter() {}< / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   < / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > < a class = "line" href = "../../d8/d37/classedash__packager_1_1media_1_1mp2t_1_1ContinuityCounter.html#af5d5fdfbb974a4709d727304204380d6" > 376< / a > < / span >   < span class = "keywordtype" > int< / span > < a class = "code" href = "../../d8/d37/classedash__packager_1_1media_1_1mp2t_1_1ContinuityCounter.html#af5d5fdfbb974a4709d727304204380d6" > ContinuityCounter::GetNext< / a > () {< / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / span >   < span class = "keywordtype" > int< / span > ret = counter_;< / div >
< div class = "line" > < a name = "l00378" > < / a > < span class = "lineno" > 378< / span >   ++counter_;< / div >
< div class = "line" > < a name = "l00379" > < / a > < span class = "lineno" > 379< / span >   counter_ %= 16;< / div >
< div class = "line" > < a name = "l00380" > < / a > < span class = "lineno" > 380< / span >   < span class = "keywordflow" > return< / span > ret;< / div >
< div class = "line" > < a name = "l00381" > < / a > < span class = "lineno" > 381< / span >   }< / div >
< div class = "line" > < a name = "l00382" > < / a > < span class = "lineno" > 382< / span >   < / div >
< div class = "line" > < a name = "l00383" > < / a > < span class = "lineno" > 383< / span >   TsWriter::TsWriter() {}< / div >
< div class = "line" > < a name = "l00384" > < / a > < span class = "lineno" > 384< / span >   TsWriter::~TsWriter() {}< / div >
< div class = "line" > < a name = "l00385" > < / a > < span class = "lineno" > 385< / span >   < / div >
< div class = "line" > < a name = "l00386" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#a17147205cdc4f959c67cc2e803e59e27" > 386< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#a17147205cdc4f959c67cc2e803e59e27" > TsWriter::Initialize< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "../../d6/d06/classedash__packager_1_1media_1_1StreamInfo.html" > StreamInfo< / a > & stream_info) {< / div >
< div class = "line" > < a name = "l00387" > < / a > < span class = "lineno" > 387< / span >   < span class = "comment" > // This buffer will hold PMT data after section_length field so that this< / span > < / div >
< div class = "line" > < a name = "l00388" > < / a > < span class = "lineno" > 388< / span >   < span class = "comment" > // can be used to get the section_length.< / span > < / div >
< div class = "line" > < a name = "l00389" > < / a > < span class = "lineno" > 389< / span >   time_scale_ = stream_info.time_scale();< / div >
< div class = "line" > < a name = "l00390" > < / a > < span class = "lineno" > 390< / span >   < span class = "keywordflow" > if< / span > (time_scale_ == 0) {< / div >
< div class = "line" > < a name = "l00391" > < / a > < span class = "lineno" > 391< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Timescale is 0." < / span > ;< / div >
< div class = "line" > < a name = "l00392" > < / a > < span class = "lineno" > 392< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00393" > < / a > < span class = "lineno" > 393< / span >   }< / div >
< div class = "line" > < a name = "l00394" > < / a > < span class = "lineno" > 394< / span >   < span class = "keyword" > const< / span > StreamType stream_type = stream_info.stream_type();< / div >
< div class = "line" > < a name = "l00395" > < / a > < span class = "lineno" > 395< / span >   < span class = "keywordflow" > if< / span > (stream_type != StreamType::kStreamVideo & & < / div >
< div class = "line" > < a name = "l00396" > < / a > < span class = "lineno" > 396< / span >   stream_type != StreamType::kStreamAudio) {< / div >
< div class = "line" > < a name = "l00397" > < / a > < span class = "lineno" > 397< / span >   LOG(ERROR) < < < span class = "stringliteral" > " TsWriter cannot handle stream type " < / span > < < stream_type< / div >
< div class = "line" > < a name = "l00398" > < / a > < span class = "lineno" > 398< / span >   < < < span class = "stringliteral" > " yet." < / span > ;< / div >
< div class = "line" > < a name = "l00399" > < / a > < span class = "lineno" > 399< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00400" > < / a > < span class = "lineno" > 400< / span >   }< / div >
< div class = "line" > < a name = "l00401" > < / a > < span class = "lineno" > 401< / span >   < / div >
< div class = "line" > < a name = "l00402" > < / a > < span class = "lineno" > 402< / span >   < span class = "keyword" > const< / span > uint8_t* pmt = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a name = "l00403" > < / a > < span class = "lineno" > 403< / span >   < span class = "keywordtype" > size_t< / span > pmt_size = 0u;< / div >
< div class = "line" > < a name = "l00404" > < / a > < span class = "lineno" > 404< / span >   < span class = "keywordflow" > if< / span > (stream_info.stream_type() == StreamType::kStreamVideo) {< / div >
< div class = "line" > < a name = "l00405" > < / a > < span class = "lineno" > 405< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../d7/d3a/classedash__packager_1_1media_1_1VideoStreamInfo.html" > VideoStreamInfo< / a > & video_stream_info =< / div >
< div class = "line" > < a name = "l00406" > < / a > < span class = "lineno" > 406< / span >   < span class = "keyword" > static_cast< < / span > < span class = "keyword" > const < / span > < a class = "code" href = "../../d7/d3a/classedash__packager_1_1media_1_1VideoStreamInfo.html" > VideoStreamInfo< / a > & < span class = "keyword" > > < / span > (stream_info);< / div >
< div class = "line" > < a name = "l00407" > < / a > < span class = "lineno" > 407< / span >   < span class = "keywordflow" > if< / span > (video_stream_info.codec() != VideoCodec::kCodecH264) {< / div >
< div class = "line" > < a name = "l00408" > < / a > < span class = "lineno" > 408< / span >   LOG(ERROR) < < < span class = "stringliteral" > " TsWriter cannot handle video codec " < / span > < / div >
< div class = "line" > < a name = "l00409" > < / a > < span class = "lineno" > 409< / span >   < < video_stream_info.codec() < < < span class = "stringliteral" > " yet." < / span > ;< / div >
< div class = "line" > < a name = "l00410" > < / a > < span class = "lineno" > 410< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00411" > < / a > < span class = "lineno" > 411< / span >   }< / div >
< div class = "line" > < a name = "l00412" > < / a > < span class = "lineno" > 412< / span >   pmt = kPmtH264;< / div >
< div class = "line" > < a name = "l00413" > < / a > < span class = "lineno" > 413< / span >   pmt_size = arraysize(kPmtH264);< / div >
< div class = "line" > < a name = "l00414" > < / a > < span class = "lineno" > 414< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00415" > < / a > < span class = "lineno" > 415< / span >   DCHECK_EQ(stream_type, StreamType::kStreamAudio);< / div >
< div class = "line" > < a name = "l00416" > < / a > < span class = "lineno" > 416< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../da/d27/classedash__packager_1_1media_1_1AudioStreamInfo.html" > AudioStreamInfo< / a > & audio_stream_info =< / div >
< div class = "line" > < a name = "l00417" > < / a > < span class = "lineno" > 417< / span >   < span class = "keyword" > static_cast< < / span > < span class = "keyword" > const < / span > < a class = "code" href = "../../da/d27/classedash__packager_1_1media_1_1AudioStreamInfo.html" > AudioStreamInfo< / a > & < span class = "keyword" > > < / span > (stream_info);< / div >
< div class = "line" > < a name = "l00418" > < / a > < span class = "lineno" > 418< / span >   < span class = "keywordflow" > if< / span > (audio_stream_info.codec() != AudioCodec::kCodecAAC) {< / div >
< div class = "line" > < a name = "l00419" > < / a > < span class = "lineno" > 419< / span >   LOG(ERROR) < < < span class = "stringliteral" > " TsWriter cannot handle audio codec " < / span > < / div >
< div class = "line" > < a name = "l00420" > < / a > < span class = "lineno" > 420< / span >   < < audio_stream_info.codec() < < < span class = "stringliteral" > " yet." < / span > ;< / div >
< div class = "line" > < a name = "l00421" > < / a > < span class = "lineno" > 421< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00422" > < / a > < span class = "lineno" > 422< / span >   }< / div >
< div class = "line" > < a name = "l00423" > < / a > < span class = "lineno" > 423< / span >   pmt = kPmtAac;< / div >
< div class = "line" > < a name = "l00424" > < / a > < span class = "lineno" > 424< / span >   pmt_size = arraysize(kPmtAac);< / div >
< div class = "line" > < a name = "l00425" > < / a > < span class = "lineno" > 425< / span >   }< / div >
< div class = "line" > < a name = "l00426" > < / a > < span class = "lineno" > 426< / span >   DCHECK(pmt);< / div >
< div class = "line" > < a name = "l00427" > < / a > < span class = "lineno" > 427< / span >   DCHECK_GT(pmt_size, 0u);< / div >
< div class = "line" > < a name = "l00428" > < / a > < span class = "lineno" > 428< / span >   < / div >
< div class = "line" > < a name = "l00429" > < / a > < span class = "lineno" > 429< / span >   < span class = "comment" > // Most likely going to fit in 2 TS packets.< / span > < / div >
< div class = "line" > < a name = "l00430" > < / a > < span class = "lineno" > 430< / span >   < a class = "code" href = "../../df/dde/classedash__packager_1_1media_1_1BufferWriter.html" > BufferWriter< / a > psi_writer(kTsPacketSize * 2);< / div >
< div class = "line" > < a name = "l00431" > < / a > < span class = "lineno" > 431< / span >   WritePatToBuffer(kPat, arraysize(kPat), & pat_continuity_counter_,< / div >
< div class = "line" > < a name = "l00432" > < / a > < span class = "lineno" > 432< / span >   & psi_writer);< / div >
< div class = "line" > < a name = "l00433" > < / a > < span class = "lineno" > 433< / span >   WritePmtToBuffer(pmt, pmt_size, & pmt_continuity_counter_, & psi_writer);< / div >
< div class = "line" > < a name = "l00434" > < / a > < span class = "lineno" > 434< / span >   < / div >
< div class = "line" > < a name = "l00435" > < / a > < span class = "lineno" > 435< / span >   psi_writer.SwapBuffer(& psi_ts_packets_);< / div >
< div class = "line" > < a name = "l00436" > < / a > < span class = "lineno" > 436< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00437" > < / a > < span class = "lineno" > 437< / span >   }< / div >
< div class = "line" > < a name = "l00438" > < / a > < span class = "lineno" > 438< / span >   < / div >
< div class = "line" > < a name = "l00439" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#ac4695ef9da2fa8006102d8adb61598a3" > 439< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#ac4695ef9da2fa8006102d8adb61598a3" > TsWriter::NewSegment< / a > (< span class = "keyword" > const< / span > std::string& file_name) {< / div >
< div class = "line" > < a name = "l00440" > < / a > < span class = "lineno" > 440< / span >   DCHECK(!psi_ts_packets_.empty());< / div >
< div class = "line" > < a name = "l00441" > < / a > < span class = "lineno" > 441< / span >   < span class = "keywordflow" > if< / span > (current_file_) {< / div >
< div class = "line" > < a name = "l00442" > < / a > < span class = "lineno" > 442< / span >   LOG(ERROR) < < < span class = "stringliteral" > " File " < / span > < < current_file_-> file_name() < < < span class = "stringliteral" > " still open." < / span > ;< / div >
< div class = "line" > < a name = "l00443" > < / a > < span class = "lineno" > 443< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00444" > < / a > < span class = "lineno" > 444< / span >   }< / div >
< div class = "line" > < a name = "l00445" > < / a > < span class = "lineno" > 445< / span >   current_file_.reset(< a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a0933ccd7df76fcf8fbcfe12c15dbf6c5" > File::Open< / a > (file_name.c_str(), < span class = "stringliteral" > " w" < / span > ));< / div >
< div class = "line" > < a name = "l00446" > < / a > < span class = "lineno" > 446< / span >   < span class = "keywordflow" > if< / span > (!current_file_) {< / div >
< div class = "line" > < a name = "l00447" > < / a > < span class = "lineno" > 447< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to open file " < / span > < < file_name;< / div >
< div class = "line" > < a name = "l00448" > < / a > < span class = "lineno" > 448< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00449" > < / a > < span class = "lineno" > 449< / span >   }< / div >
< div class = "line" > < a name = "l00450" > < / a > < span class = "lineno" > 450< / span >   < / div >
< div class = "line" > < a name = "l00451" > < / a > < span class = "lineno" > 451< / span >   < span class = "comment" > // TODO(kqyang): Add WriteArrayToFile().< / span > < / div >
< div class = "line" > < a name = "l00452" > < / a > < span class = "lineno" > 452< / span >   < a class = "code" href = "../../df/dde/classedash__packager_1_1media_1_1BufferWriter.html" > BufferWriter< / a > psi_writer(psi_ts_packets_.size());< / div >
< div class = "line" > < a name = "l00453" > < / a > < span class = "lineno" > 453< / span >   psi_writer.AppendVector(psi_ts_packets_);< / div >
< div class = "line" > < a name = "l00454" > < / a > < span class = "lineno" > 454< / span >   < span class = "keywordflow" > if< / span > (!psi_writer.WriteToFile(current_file_.get()).ok()) {< / div >
< div class = "line" > < a name = "l00455" > < / a > < span class = "lineno" > 455< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to write PSI to file." < / span > ;< / div >
< div class = "line" > < a name = "l00456" > < / a > < span class = "lineno" > 456< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00457" > < / a > < span class = "lineno" > 457< / span >   }< / div >
< div class = "line" > < a name = "l00458" > < / a > < span class = "lineno" > 458< / span >   < / div >
< div class = "line" > < a name = "l00459" > < / a > < span class = "lineno" > 459< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00460" > < / a > < span class = "lineno" > 460< / span >   }< / div >
< div class = "line" > < a name = "l00461" > < / a > < span class = "lineno" > 461< / span >   < / div >
< div class = "line" > < a name = "l00462" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#a34adca8447b1692556343774f3ef2777" > 462< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#a34adca8447b1692556343774f3ef2777" > TsWriter::FinalizeSegment< / a > () {< / div >
< div class = "line" > < a name = "l00463" > < / a > < span class = "lineno" > 463< / span >   < span class = "keywordflow" > return< / span > current_file_.release()-> Close();< / div >
< div class = "line" > < a name = "l00464" > < / a > < span class = "lineno" > 464< / span >   }< / div >
< div class = "line" > < a name = "l00465" > < / a > < span class = "lineno" > 465< / span >   < / div >
< div class = "line" > < a name = "l00466" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#a33a3c6b81d629fac0087139241bdcb69" > 466< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#a33a3c6b81d629fac0087139241bdcb69" > TsWriter::AddPesPacket< / a > (scoped_ptr< PesPacket> pes_packet) {< / div >
< div class = "line" > < a name = "l00467" > < / a > < span class = "lineno" > 467< / span >   < span class = "keywordflow" > if< / span > (time_scale_ == 0) {< / div >
< div class = "line" > < a name = "l00468" > < / a > < span class = "lineno" > 468< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Timescale is 0." < / span > ;< / div >
< div class = "line" > < a name = "l00469" > < / a > < span class = "lineno" > 469< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00470" > < / a > < span class = "lineno" > 470< / span >   }< / div >
< div class = "line" > < a name = "l00471" > < / a > < span class = "lineno" > 471< / span >   DCHECK(current_file_);< / div >
< div class = "line" > < a name = "l00472" > < / a > < span class = "lineno" > 472< / span >   < span class = "keywordflow" > if< / span > (!WritePesToFile(*pes_packet, & elementary_stream_continuity_counter_,< / div >
< div class = "line" > < a name = "l00473" > < / a > < span class = "lineno" > 473< / span >   current_file_.get())) {< / div >
< div class = "line" > < a name = "l00474" > < / a > < span class = "lineno" > 474< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to write pes to file." < / span > ;< / div >
< div class = "line" > < a name = "l00475" > < / a > < span class = "lineno" > 475< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00476" > < / a > < span class = "lineno" > 476< / span >   }< / div >
< div class = "line" > < a name = "l00477" > < / a > < span class = "lineno" > 477< / span >   < / div >
< div class = "line" > < a name = "l00478" > < / a > < span class = "lineno" > 478< / span >   < span class = "comment" > // No need to keep pes_packet around so not passing it anywhere.< / span > < / div >
< div class = "line" > < a name = "l00479" > < / a > < span class = "lineno" > 479< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00480" > < / a > < span class = "lineno" > 480< / span >   }< / div >
< div class = "line" > < a name = "l00481" > < / a > < span class = "lineno" > 481< / span >   < / div >
< div class = "line" > < a name = "l00482" > < / a > < span class = "lineno" > 482< / span >   } < span class = "comment" > // namespace mp2t< / span > < / div >
< div class = "line" > < a name = "l00483" > < / a > < span class = "lineno" > 483< / span >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00484" > < / a > < span class = "lineno" > 484< / span >   } < span class = "comment" > // namespace edash_packager< / span > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1AudioStreamInfo_html" > < div class = "ttname" > < a href = "../../da/d27/classedash__packager_1_1media_1_1AudioStreamInfo.html" > edash_packager::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#l00035" > audio_stream_info.h:35< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1StreamInfo_html" > < div class = "ttname" > < a href = "../../d6/d06/classedash__packager_1_1media_1_1StreamInfo.html" > edash_packager::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#l00026" > stream_info.h:26< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1mp2t_1_1TsWriter_html_a17147205cdc4f959c67cc2e803e59e27" > < div class = "ttname" > < a href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#a17147205cdc4f959c67cc2e803e59e27" > edash_packager::media::mp2t::TsWriter::Initialize< / a > < / div > < div class = "ttdeci" > virtual bool Initialize(const StreamInfo & stream_info)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d13/ts__writer_8cc_source.html#l00386" > ts_writer.cc:386< / a > < / div > < / div >
2016-04-11 07:08:13 +00:00
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a0933ccd7df76fcf8fbcfe12c15dbf6c5" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a0933ccd7df76fcf8fbcfe12c15dbf6c5" > edash_packager::media::File::Open< / a > < / div > < div class = "ttdeci" > virtual bool Open()=0< / div > < div class = "ttdoc" > Internal open. Should not be used directly. < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1mp2t_1_1ContinuityCounter_html_af5d5fdfbb974a4709d727304204380d6" > < div class = "ttname" > < a href = "../../d8/d37/classedash__packager_1_1media_1_1mp2t_1_1ContinuityCounter.html#af5d5fdfbb974a4709d727304204380d6" > edash_packager::media::mp2t::ContinuityCounter::GetNext< / a > < / div > < div class = "ttdeci" > int GetNext()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d13/ts__writer_8cc_source.html#l00376" > ts_writer.cc:376< / a > < / div > < / div >
2016-04-11 17:43:35 +00:00
< div class = "ttc" id = "classedash__packager_1_1media_1_1mp2t_1_1TsWriter_html_ac4695ef9da2fa8006102d8adb61598a3" > < div class = "ttname" > < a href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#ac4695ef9da2fa8006102d8adb61598a3" > edash_packager::media::mp2t::TsWriter::NewSegment< / a > < / div > < div class = "ttdeci" > virtual bool NewSegment(const std::string & file_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d13/ts__writer_8cc_source.html#l00439" > ts_writer.cc:439< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1mp2t_1_1TsWriter_html_a34adca8447b1692556343774f3ef2777" > < div class = "ttname" > < a href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#a34adca8447b1692556343774f3ef2777" > edash_packager::media::mp2t::TsWriter::FinalizeSegment< / a > < / div > < div class = "ttdeci" > virtual bool FinalizeSegment()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d13/ts__writer_8cc_source.html#l00462" > ts_writer.cc:462< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1mp2t_1_1TsWriter_html_a33a3c6b81d629fac0087139241bdcb69" > < div class = "ttname" > < a href = "../../d4/d26/classedash__packager_1_1media_1_1mp2t_1_1TsWriter.html#a33a3c6b81d629fac0087139241bdcb69" > edash_packager::media::mp2t::TsWriter::AddPesPacket< / a > < / div > < div class = "ttdeci" > virtual bool AddPesPacket(scoped_ptr< PesPacket > pes_packet)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/d13/ts__writer_8cc_source.html#l00466" > ts_writer.cc:466< / a > < / div > < / div >
2016-04-11 07:08:13 +00:00
< div class = "ttc" id = "classedash__packager_1_1media_1_1VideoStreamInfo_html" > < div class = "ttname" > < a href = "../../d7/d3a/classedash__packager_1_1media_1_1VideoStreamInfo.html" > edash_packager::media::VideoStreamInfo< / a > < / div > < div class = "ttdoc" > Holds video stream information. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d7/d87/video__stream__info_8h_source.html#l00031" > video_stream_info.h:31< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1BufferWriter_html" > < div class = "ttname" > < a href = "../../df/dde/classedash__packager_1_1media_1_1BufferWriter.html" > edash_packager::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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2016-04-11 07:08:13 +00:00
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