2015-10-16 00:33:37 +00:00
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< li class = "navelem" > < a class = "el" href = "../../dir_d422163b96683743ed3963d4aac17747.html" > app< / a > < / li > < / ul >
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< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2014 Google Inc. All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // license that can be found in the LICENSE file or at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > // https://developers.google.com/open-source/licenses/bsd< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "preprocessor" > #include " packager/app/packager_util.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 < gflags/gflags.h> < / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include < iostream> < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include " packager/app/fixed_key_encryption_flags.h" < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " packager/app/mpd_flags.h" < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " packager/app/muxer_flags.h" < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #include " packager/app/widevine_encryption_flags.h" < / span > < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #include " packager/base/logging.h" < / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #include " packager/base/strings/string_number_conversions.h" < / span > < / div >
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< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include " packager/media/base/fixed_key_source.h" < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > #include " packager/media/base/media_stream.h" < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #include " packager/media/base/muxer.h" < / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include " packager/media/base/muxer_options.h" < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include " packager/media/base/request_signer.h" < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "preprocessor" > #include " packager/media/base/stream_info.h" < / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "preprocessor" > #include " packager/media/base/widevine_key_source.h" < / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "preprocessor" > #include " packager/media/file/file.h" < / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "preprocessor" > #include " packager/mpd/base/mpd_builder.h" < / span > < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < / div >
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< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   DEFINE_bool(mp4_use_decoding_timestamp_in_timeline,< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "stringliteral" > " If set, decoding timestamp instead of presentation timestamp will " < / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "stringliteral" > " be used when generating media timeline, e.g. timestamps in sidx " < / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "stringliteral" > " and mpd. This is to workaround a Chromium bug that decoding " < / span > < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "stringliteral" > " timestamp is used in buffered range, https://crbug.com/398130." < / span > );< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   DEFINE_bool(dump_stream_info, < span class = "keyword" > false< / span > , < span class = "stringliteral" > " Dump demuxed stream info." < / span > );< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keyword" > namespace < / span > shaka {< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keyword" > namespace < / span > media {< / div >
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< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < / div >
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< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keywordtype" > void< / span > DumpStreamInfo(< span class = "keyword" > const< / span > std::vector< std::unique_ptr< MediaStream> > & streams) {< / div >
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< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   printf(< span class = "stringliteral" > " Found %zu stream(s).\n" < / span > , streams.size());< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i = 0; i < streams.size(); ++i)< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   printf(< span class = "stringliteral" > " Stream [%zu] %s\n" < / span > , i, streams[i]-> info()-> ToString().c_str());< / 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 >   < / div >
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< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   std::unique_ptr< RequestSigner> CreateSigner() {< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   std::unique_ptr< RequestSigner> signer;< / div >
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< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keywordflow" > if< / span > (!FLAGS_aes_signing_key.empty()) {< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   signer.reset(< a class = "code" href = "../../d9/d8c/classshaka_1_1media_1_1AesRequestSigner.html#a43f4cc9fad9901fa905805be81f7d58c" > AesRequestSigner::CreateSigner< / a > (< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   FLAGS_signer, FLAGS_aes_signing_key, FLAGS_aes_signing_iv));< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keywordflow" > if< / span > (!signer) {< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Cannot create an AES signer object from ' " < / span > < / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < < FLAGS_aes_signing_key < < < span class = "stringliteral" > " ' :' " < / span > < < FLAGS_aes_signing_iv< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < < < span class = "stringliteral" > " ' ." < / span > ;< / div >
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< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< RequestSigner> ();< / div >
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< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   }< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (!FLAGS_rsa_signing_key_path.empty()) {< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   std::string rsa_private_key;< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "../../d3/d61/classshaka_1_1media_1_1File.html#a622dbc8abacebb40b816aa0174ba7c60" > File::ReadFileToString< / a > (FLAGS_rsa_signing_key_path.c_str(),< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   & rsa_private_key)) {< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to read from ' " < / span > < < FLAGS_rsa_signing_key_path< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < < < span class = "stringliteral" > " ' ." < / span > ;< / div >
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< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< RequestSigner> ();< / div >
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< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   }< / div >
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< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   signer.reset(< a class = "code" href = "../../d7/ddd/classshaka_1_1media_1_1RsaRequestSigner.html#af6af635a7c0a01bb638befb71b88386c" > RsaRequestSigner::CreateSigner< / a > (FLAGS_signer, rsa_private_key));< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "keywordflow" > if< / span > (!signer) {< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Cannot create a RSA signer object from ' " < / span > < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < < FLAGS_rsa_signing_key_path < < < span class = "stringliteral" > " ' ." < / span > ;< / div >
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< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< RequestSigner> ();< / div >
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< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   }< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   }< / div >
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< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "keywordflow" > return< / span > signer;< / div >
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< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   }< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < / div >
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< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   std::unique_ptr< KeySource> CreateEncryptionKeySource() {< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   std::unique_ptr< KeySource> encryption_key_source;< / div >
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< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "keywordflow" > if< / span > (FLAGS_enable_widevine_encryption) {< / div >
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< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   std::unique_ptr< WidevineKeySource> widevine_key_source(< / div >
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< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "keyword" > new< / span > WidevineKeySource(FLAGS_key_server_url, FLAGS_include_common_pssh));< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "keywordflow" > if< / span > (!FLAGS_signer.empty()) {< / div >
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< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   std::unique_ptr< RequestSigner> request_signer(CreateSigner());< / div >
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< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "keywordflow" > if< / span > (!request_signer)< / div >
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< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< KeySource> ();< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   widevine_key_source-> set_signer(std::move(request_signer));< / div >
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< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   }< / div >
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< 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 >   std::vector< uint8_t> content_id;< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < span class = "keywordflow" > if< / span > (!base::HexStringToBytes(FLAGS_content_id, & content_id)) {< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Invalid content_id hex string specified." < / span > ;< / div >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< KeySource> ();< / div >
2016-07-12 19:13:07 +00:00
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   }< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   Status status = widevine_key_source-> FetchKeys(content_id, FLAGS_policy);< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < span class = "keywordflow" > if< / span > (!status.ok()) {< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Widevine encryption key source failed to fetch keys: " < / span > < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < < status.ToString();< / div >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< KeySource> ();< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   }< / div >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   encryption_key_source = std::move(widevine_key_source);< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (FLAGS_enable_fixed_key_encryption) {< / div >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   encryption_key_source = < a class = "code" href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a9a91ba439d785022a1e2ceeaa9ebe81a" > FixedKeySource::CreateFromHexStrings< / a > (< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   FLAGS_key_id, FLAGS_key, FLAGS_pssh, FLAGS_iv);< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   }< / div >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "keywordflow" > return< / span > encryption_key_source;< / div >
2016-07-19 18:58:22 +00:00
< 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 >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   std::unique_ptr< KeySource> CreateDecryptionKeySource() {< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   std::unique_ptr< KeySource> decryption_key_source;< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "keywordflow" > if< / span > (FLAGS_enable_widevine_decryption) {< / div >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   std::unique_ptr< WidevineKeySource> widevine_key_source(< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "keyword" > new< / span > WidevineKeySource(FLAGS_key_server_url, FLAGS_include_common_pssh));< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < span class = "keywordflow" > if< / span > (!FLAGS_signer.empty()) {< / div >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   std::unique_ptr< RequestSigner> request_signer(CreateSigner());< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "keywordflow" > if< / span > (!request_signer)< / div >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< KeySource> ();< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   widevine_key_source-> set_signer(std::move(request_signer));< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   }< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < / div >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   decryption_key_source = std::move(widevine_key_source);< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (FLAGS_enable_fixed_key_decryption) {< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kNoPssh[] = < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kNoIv[] = < span class = "stringliteral" > " " < / span > ;< / div >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   decryption_key_source = < a class = "code" href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a9a91ba439d785022a1e2ceeaa9ebe81a" > FixedKeySource::CreateFromHexStrings< / a > (< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   FLAGS_key_id, FLAGS_key, kNoPssh, kNoIv);< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   }< / div >
2016-08-19 00:58:26 +00:00
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < span class = "keywordflow" > return< / span > decryption_key_source;< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   }< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   < / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "keywordtype" > bool< / span > AssignFlagsFromProfile() {< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < span class = "keywordtype" > bool< / span > single_segment = FLAGS_single_segment;< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < span class = "keywordflow" > if< / span > (FLAGS_profile == < span class = "stringliteral" > " on-demand" < / span > ) {< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   single_segment = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (FLAGS_profile == < span class = "stringliteral" > " live" < / span > ) {< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   single_segment = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (FLAGS_profile != < span class = "stringliteral" > " " < / span > ) {< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   fprintf(stderr, < span class = "stringliteral" > " ERROR: --profile ' %s' is not supported.\n" < / span > ,< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   FLAGS_profile.c_str());< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
2016-07-12 19:13:07 +00:00
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   }< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "keywordflow" > if< / span > (FLAGS_single_segment != single_segment) {< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   FLAGS_single_segment = single_segment;< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   fprintf(stdout, < span class = "stringliteral" > " Profile %s: set --single_segment to %s.\n" < / span > ,< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   FLAGS_profile.c_str(), single_segment ? < span class = "stringliteral" > " true" < / span > : < span class = "stringliteral" > " false" < / span > );< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   }< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   }< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   < span class = "keywordtype" > bool< / span > GetMuxerOptions(MuxerOptions* muxer_options) {< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   DCHECK(muxer_options);< / 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 >   muxer_options-> single_segment = FLAGS_single_segment;< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   muxer_options-> segment_duration = FLAGS_segment_duration;< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   muxer_options-> fragment_duration = FLAGS_fragment_duration;< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   muxer_options-> segment_sap_aligned = FLAGS_segment_sap_aligned;< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   muxer_options-> fragment_sap_aligned = FLAGS_fragment_sap_aligned;< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   muxer_options-> num_subsegments_per_sidx = FLAGS_num_subsegments_per_sidx;< / div >
2016-08-18 21:18:15 +00:00
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   muxer_options-> webm_subsample_encryption = FLAGS_webm_subsample_encryption;< / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < span class = "keywordflow" > if< / span > (FLAGS_mp4_use_decoding_timestamp_in_timeline) {< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   LOG(WARNING) < < < span class = "stringliteral" > " Flag --mp4_use_decoding_timestamp_in_timeline is set. " < / span > < / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   < span class = "stringliteral" > " Note that it is a temporary hack to workaround Chromium " < / span > < / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < span class = "stringliteral" > " bug https://crbug.com/398130. The flag may be removed " < / span > < / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < span class = "stringliteral" > " when the Chromium bug is fixed." < / 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 >   muxer_options-> mp4_use_decoding_timestamp_in_timeline =< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   FLAGS_mp4_use_decoding_timestamp_in_timeline;< / div >
2016-01-08 19:17:58 +00:00
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < / div >
2016-07-19 18:58:22 +00:00
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   muxer_options-> temp_dir = FLAGS_temp_dir;< / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   }< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   < / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < span class = "keywordtype" > bool< / span > GetMpdOptions(MpdOptions* mpd_options) {< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   DCHECK(mpd_options);< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   < / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   mpd_options-> availability_time_offset = FLAGS_availability_time_offset;< / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   mpd_options-> minimum_update_period = FLAGS_minimum_update_period;< / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   mpd_options-> min_buffer_time = FLAGS_min_buffer_time;< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   mpd_options-> time_shift_buffer_depth = FLAGS_time_shift_buffer_depth;< / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   mpd_options-> suggested_presentation_delay =< / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   FLAGS_suggested_presentation_delay;< / div >
2016-09-29 23:03:27 +00:00
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   mpd_options-> default_language = FLAGS_default_language;< / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   }< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   MediaStream* FindFirstStreamOfType(< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   < span class = "keyword" > const< / span > std::vector< std::unique_ptr< MediaStream> > & streams,< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   StreamType stream_type) {< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::unique_ptr< MediaStream> & stream : streams) {< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "keywordflow" > if< / span > (stream-> info()-> stream_type() == stream_type)< / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "keywordflow" > return< / span > stream.get();< / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   }< / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   }< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   MediaStream* FindFirstVideoStream(< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   < span class = "keyword" > const< / span > std::vector< std::unique_ptr< MediaStream> > & streams) {< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < span class = "keywordflow" > return< / span > FindFirstStreamOfType(streams, kStreamVideo);< / 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 >   MediaStream* FindFirstAudioStream(< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   < span class = "keyword" > const< / span > std::vector< std::unique_ptr< MediaStream> > & streams) {< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   < span class = "keywordflow" > return< / span > FindFirstStreamOfType(streams, kStreamAudio);< / 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 >   < / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < span class = "keywordtype" > bool< / span > AddStreamToMuxer(< span class = "keyword" > const< / span > std::vector< std::unique_ptr< MediaStream> > & streams,< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   < span class = "keyword" > const< / span > std::string& stream_selector,< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < span class = "keyword" > const< / span > std::string& language_override,< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   Muxer* muxer) {< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   DCHECK(muxer);< / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   MediaStream* stream = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   < span class = "keywordflow" > if< / span > (stream_selector == < span class = "stringliteral" > " video" < / span > ) {< / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   stream = FindFirstVideoStream(streams);< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (stream_selector == < span class = "stringliteral" > " audio" < / span > ) {< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   stream = FindFirstAudioStream(streams);< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   < span class = "comment" > // Expect stream_selector to be a zero based stream id.< / span > < / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < span class = "keywordtype" > size_t< / span > stream_id;< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   < span class = "keywordflow" > if< / span > (!base::StringToSizeT(stream_selector, & stream_id) ||< / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   stream_id > = streams.size()) {< / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Invalid argument --stream=" < / span > < < stream_selector < < < span class = "stringliteral" > " ; " < / span > < / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < < < span class = "stringliteral" > " should be ' audio' , ' video' , or a number within [0, " < / span > < / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   < < streams.size() - 1 < < < span class = "stringliteral" > " ]." < / span > ;< / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / 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 >   stream = streams[stream_id].get();< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   DCHECK(stream);< / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   }< / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   < / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   < span class = "comment" > // This could occur only if stream_selector=audio|video and the corresponding< / span > < / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   < span class = "comment" > // stream does not exist in the input.< / span > < / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   < span class = "keywordflow" > if< / span > (!stream) {< / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   LOG(ERROR) < < < span class = "stringliteral" > " No " < / span > < < stream_selector < < < span class = "stringliteral" > " stream found in the input." < / span > ;< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   }< / 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 > (!language_override.empty()) {< / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   stream-> info()-> set_language(language_override);< / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   }< / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   < / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   muxer-> AddStream(stream);< / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   }< / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   < / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   } < span class = "comment" > // namespace shaka< / span > < / div >
2016-08-19 00:58:26 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1RsaRequestSigner_html_af6af635a7c0a01bb638befb71b88386c" > < div class = "ttname" > < a href = "../../d7/ddd/classshaka_1_1media_1_1RsaRequestSigner.html#af6af635a7c0a01bb638befb71b88386c" > shaka::media::RsaRequestSigner::CreateSigner< / a > < / div > < div class = "ttdeci" > static RsaRequestSigner * CreateSigner(const std::string & signer_name, const std::string & pkcs1_rsa_key)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/df5/request__signer_8cc_source.html#l00064" > request_signer.cc:64< / a > < / div > < / div >
2016-05-24 23:43:16 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1AesRequestSigner_html_a43f4cc9fad9901fa905805be81f7d58c" > < div class = "ttname" > < a href = "../../d9/d8c/classshaka_1_1media_1_1AesRequestSigner.html#a43f4cc9fad9901fa905805be81f7d58c" > shaka::media::AesRequestSigner::CreateSigner< / a > < / div > < div class = "ttdeci" > static AesRequestSigner * CreateSigner(const std::string & signer_name, const std::string & aes_key_hex, const std::string & iv_hex)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/df5/request__signer_8cc_source.html#l00029" > request_signer.cc:29< / a > < / div > < / div >
2016-08-19 23:43:16 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1FixedKeySource_html_a9a91ba439d785022a1e2ceeaa9ebe81a" > < div class = "ttname" > < a href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a9a91ba439d785022a1e2ceeaa9ebe81a" > shaka::media::FixedKeySource::CreateFromHexStrings< / a > < / div > < div class = "ttdeci" > static std::unique_ptr< FixedKeySource > CreateFromHexStrings(const std::string & key_id_hex, const std::string & key_hex, const std::string & pssh_boxes_hex, const std::string & iv_hex)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d3/d6b/fixed__key__source_8cc_source.html#l00087" > fixed_key_source.cc:87< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1File_html_a622dbc8abacebb40b816aa0174ba7c60" > < div class = "ttname" > < a href = "../../d3/d61/classshaka_1_1media_1_1File.html#a622dbc8abacebb40b816aa0174ba7c60" > shaka::media::File::ReadFileToString< / a > < / div > < div class = "ttdeci" > static bool ReadFileToString(const char *file_name, std::string *contents)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00185" > file.cc:185< / a > < / div > < / div >
2015-10-16 00:33:37 +00:00
< / div > <!-- fragment --> < / div > <!-- contents -->
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< hr class = "footer" / > < address class = "footer" > < small >
2016-12-19 19:13:59 +00:00
Generated on Mon Dec 19 2016 19:13:52 for DASH Media Packaging SDK by   < a href = "http://www.doxygen.org/index.html" >
2015-10-16 00:33:37 +00:00
< img class = "footer" src = "../../doxygen.png" alt = "doxygen" / >
< / a > 1.8.6
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