2017-02-11 01:23:57 +00:00
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< li class = "navelem" > < a class = "el" href = "../../dir_39dc0668bd5a501998f94e8b4e546c71.html" > media< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_ba94ecd487194410fd7c4b70c530929c.html" > crypto< / a > < / li > < / ul >
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< div class = "title" > encryption_handler.h< / div > < / div >
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< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2017 Google Inc. All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // license that can be found in the LICENSE file or at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > // https://developers.google.com/open-source/licenses/bsd< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "preprocessor" > #ifndef PACKAGER_MEDIA_CRYPTO_ENCRYPTION_HANDLER_H_< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define PACKAGER_MEDIA_CRYPTO_ENCRYPTION_HANDLER_H_< / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include " packager/media/base/key_source.h" < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include " packager/media/base/media_handler.h" < / span > < / div >
2017-02-11 02:48:58 +00:00
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "keyword" > namespace < / span > shaka {< / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "keyword" > namespace < / span > media {< / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "keyword" > class < / span > AesCryptor;< / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "keyword" > class < / span > VideoSliceHeaderParser;< / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "keyword" > class < / span > VPxParser;< / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "keyword" > struct < / span > EncryptionKey;< / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "keyword" > struct < / span > VPxFrameInfo;< / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > < a class = "line" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html" > 23< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html" > EncryptionOptions< / a > {< / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > < a class = "line" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a3d58dc01a4af0ebfb56f3c4979f745f7" > 25< / a > < / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a3d58dc01a4af0ebfb56f3c4979f745f7" > clear_lead_in_seconds< / a > = 0;< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > < a class = "line" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#ac858b4c03e49e871e07e38fc35893088" > 27< / a > < / span >   FourCC < a class = "code" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#ac858b4c03e49e871e07e38fc35893088" > protection_scheme< / a > = FOURCC_cenc;< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > < a class = "line" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a2709a421f1d96bffc888fcd493c8e0a3" > 31< / a > < / span >   uint32_t < a class = "code" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a2709a421f1d96bffc888fcd493c8e0a3" > max_sd_pixels< / a > = 0;< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > < a class = "line" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a0fc40dd8a1e5f6a62c948ee851650d9b" > 35< / a > < / span >   uint32_t < a class = "code" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a0fc40dd8a1e5f6a62c948ee851650d9b" > max_hd_pixels< / a > = 0;< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > < a class = "line" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a8e6825654b6047b410955818bcfa1014" > 40< / a > < / span >   uint32_t < a class = "code" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a8e6825654b6047b410955818bcfa1014" > max_uhd1_pixels< / a > = 0;< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > < a class = "line" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a20acea0141ca7c8dd57d0129c53a6d13" > 43< / a > < / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a20acea0141ca7c8dd57d0129c53a6d13" > crypto_period_duration_in_seconds< / a > = 0;< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   };< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > < a class = "line" href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html" > 46< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html" > EncryptionHandler< / a > : < span class = "keyword" > public< / span > < a class = "code" href = "../../da/dfd/classshaka_1_1media_1_1MediaHandler.html" > MediaHandler< / a > {< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < a class = "code" href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html" > EncryptionHandler< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html" > EncryptionOptions< / a > & encryption_options,< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < a class = "code" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html" > KeySource< / a > * key_source);< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   ~< a class = "code" href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html" > EncryptionHandler< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keyword" > protected< / span > :< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > < a class = "code" href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html#a3f1808a4386081e5e1c9a798a1a69dd0" > InitializeInternal< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > < a class = "code" href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html#a7887e6060eb572036674ecb9a7e045c4" > Process< / a > (std::unique_ptr< StreamData> stream_data) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < span class = "keyword" > friend< / span > < span class = "keyword" > class < / span > EncryptionHandlerTest;< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < a class = "code" href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html" > EncryptionHandler< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html" > EncryptionHandler< / a > & ) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < a class = "code" href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html" > EncryptionHandler< / a > & operator=(< span class = "keyword" > const< / span > < a class = "code" href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html" > EncryptionHandler< / a > & ) = < span class = "keyword" > delete< / 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" > // Processes |stream_info| and sets up stream specific variables.< / span > < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > ProcessStreamInfo(< a class = "code" href = "../../d5/db1/classshaka_1_1media_1_1StreamInfo.html" > StreamInfo< / a > * stream_info);< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "comment" > // Processes media sample and encrypts it if needed.< / span > < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < a class = "code" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > ProcessMediaSample(< a class = "code" href = "../../d7/d6d/classshaka_1_1media_1_1MediaSample.html" > MediaSample< / a > * sample);< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "keywordtype" > bool< / span > CreateEncryptor(< a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > * encryption_key);< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "keywordtype" > bool< / span > EncryptVpxFrame(< span class = "keyword" > const< / span > std::vector< VPxFrameInfo> & vpx_frames,< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < a class = "code" href = "../../d7/d6d/classshaka_1_1media_1_1MediaSample.html" > MediaSample< / a > * sample,< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < a class = "code" href = "../../de/d49/classshaka_1_1media_1_1DecryptConfig.html" > DecryptConfig< / a > * decrypt_config);< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < span class = "keywordtype" > bool< / span > EncryptNalFrame(< a class = "code" href = "../../d7/d6d/classshaka_1_1media_1_1MediaSample.html" > MediaSample< / a > * sample, < a class = "code" href = "../../de/d49/classshaka_1_1media_1_1DecryptConfig.html" > DecryptConfig< / a > * decrypt_config);< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "keywordtype" > void< / span > EncryptBytes(uint8_t* data, < span class = "keywordtype" > size_t< / span > size);< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "comment" > // Testing injections.< / span > < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "keywordtype" > void< / span > InjectVpxParserForTesting(std::unique_ptr< VPxParser> vpx_parser);< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "keywordtype" > void< / span > InjectVideoSliceHeaderParserForTesting(< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   std::unique_ptr< VideoSliceHeaderParser> header_parser);< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html" > EncryptionOptions< / a > encryption_options_;< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < a class = "code" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html" > KeySource< / a > * key_source_ = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   KeySource::TrackType track_type_ = KeySource::TRACK_TYPE_UNKNOWN;< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   std::unique_ptr< AesCryptor> encryptor_;< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "comment" > // Specifies the size of NAL unit length in bytes. Can be 1, 2 or 4 bytes. 0< / span > < / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < span class = "comment" > // if it is not a NAL structured video.< / span > < / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   uint8_t nalu_length_size_ = 0;< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   Codec video_codec_ = kUnknownCodec;< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < span class = "comment" > // Remaining clear lead in the stream' s time scale.< / span > < / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   int64_t remaining_clear_lead_ = 0;< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < span class = "comment" > // Crypto period duration in the stream' s time scale.< / span > < / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   uint64_t crypto_period_duration_ = 0;< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "comment" > // Previous crypto period index if key rotation is enabled.< / span > < / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   int64_t prev_crypto_period_index_ = -1;< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "keywordtype" > bool< / span > new_segment_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "comment" > // Number of encrypted blocks (16-byte-block) in pattern based encryption.< / span > < / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   uint8_t crypt_byte_block_ = 0;< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   uint8_t skip_byte_block_ = 0;< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "comment" > // Current key id.< / span > < / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   std::vector< uint8_t> key_id_;< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < span class = "comment" > // VPx parser for VPx streams.< / span > < / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   std::unique_ptr< VPxParser> vpx_parser_;< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "comment" > // Video slice header parser for NAL strucutred streams.< / span > < / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   std::unique_ptr< VideoSliceHeaderParser> header_parser_;< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   };< / 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" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   } < span class = "comment" > // namespace shaka< / span > < / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < span class = "preprocessor" > #endif // PACKAGER_MEDIA_CRYPTO_ENCRYPTION_HANDLER_H_< / span > < / div >
< div class = "ttc" id = "structshaka_1_1media_1_1EncryptionOptions_html_a2709a421f1d96bffc888fcd493c8e0a3" > < div class = "ttname" > < a href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a2709a421f1d96bffc888fcd493c8e0a3" > shaka::media::EncryptionOptions::max_sd_pixels< / a > < / div > < div class = "ttdeci" > uint32_t max_sd_pixels< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dbc/encryption__handler_8h_source.html#l00031" > encryption_handler.h:31< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1StreamInfo_html" > < div class = "ttname" > < a href = "../../d5/db1/classshaka_1_1media_1_1StreamInfo.html" > shaka::media::StreamInfo< / a > < / div > < div class = "ttdoc" > Abstract class holds stream information. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d8/daa/stream__info_8h_source.html#l00057" > stream_info.h:57< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1DecryptConfig_html" > < div class = "ttname" > < a href = "../../de/d49/classshaka_1_1media_1_1DecryptConfig.html" > shaka::media::DecryptConfig< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../df/dad/decrypt__config_8h_source.html#l00040" > decrypt_config.h:40< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1EncryptionHandler_html" > < div class = "ttname" > < a href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html" > shaka::media::EncryptionHandler< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dbc/encryption__handler_8h_source.html#l00046" > encryption_handler.h:46< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1MediaHandler_html" > < div class = "ttname" > < a href = "../../da/dfd/classshaka_1_1media_1_1MediaHandler.html" > shaka::media::MediaHandler< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d3/d93/media__handler_8h_source.html#l00070" > media_handler.h:70< / a > < / div > < / div >
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< div class = "ttc" id = "structshaka_1_1media_1_1EncryptionOptions_html_a0fc40dd8a1e5f6a62c948ee851650d9b" > < div class = "ttname" > < a href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a0fc40dd8a1e5f6a62c948ee851650d9b" > shaka::media::EncryptionOptions::max_hd_pixels< / a > < / div > < div class = "ttdeci" > uint32_t max_hd_pixels< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dbc/encryption__handler_8h_source.html#l00035" > encryption_handler.h:35< / a > < / div > < / div >
< div class = "ttc" id = "structshaka_1_1media_1_1EncryptionOptions_html_a20acea0141ca7c8dd57d0129c53a6d13" > < div class = "ttname" > < a href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a20acea0141ca7c8dd57d0129c53a6d13" > shaka::media::EncryptionOptions::crypto_period_duration_in_seconds< / a > < / div > < div class = "ttdeci" > double crypto_period_duration_in_seconds< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dbc/encryption__handler_8h_source.html#l00043" > encryption_handler.h:43< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1EncryptionHandler_html_a3f1808a4386081e5e1c9a798a1a69dd0" > < div class = "ttname" > < a href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html#a3f1808a4386081e5e1c9a798a1a69dd0" > shaka::media::EncryptionHandler::InitializeInternal< / a > < / div > < div class = "ttdeci" > Status InitializeInternal() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d3/d9c/encryption__handler_8cc_source.html#l00093" > encryption_handler.cc:93< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1EncryptionHandler_html_a7887e6060eb572036674ecb9a7e045c4" > < div class = "ttname" > < a href = "../../d6/d4c/classshaka_1_1media_1_1EncryptionHandler.html#a7887e6060eb572036674ecb9a7e045c4" > shaka::media::EncryptionHandler::Process< / a > < / div > < div class = "ttdeci" > Status Process(std::unique_ptr< StreamData > stream_data) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d3/d9c/encryption__handler_8cc_source.html#l00101" > encryption_handler.cc:101< / a > < / div > < / div >
< div class = "ttc" id = "structshaka_1_1media_1_1EncryptionOptions_html_a8e6825654b6047b410955818bcfa1014" > < div class = "ttname" > < a href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a8e6825654b6047b410955818bcfa1014" > shaka::media::EncryptionOptions::max_uhd1_pixels< / a > < / div > < div class = "ttdeci" > uint32_t max_uhd1_pixels< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dbc/encryption__handler_8h_source.html#l00040" > encryption_handler.h:40< / a > < / div > < / div >
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< div class = "ttc" id = "structshaka_1_1media_1_1EncryptionKey_html" > < div class = "ttname" > < a href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > shaka::media::EncryptionKey< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dc/d3f/key__source_8h_source.html#l00019" > key_source.h:19< / a > < / div > < / div >
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< div class = "ttc" id = "structshaka_1_1media_1_1EncryptionOptions_html" > < div class = "ttname" > < a href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html" > shaka::media::EncryptionOptions< / a > < / div > < div class = "ttdoc" > This structure defines encryption options. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dbc/encryption__handler_8h_source.html#l00023" > encryption_handler.h:23< / a > < / div > < / div >
< div class = "ttc" id = "structshaka_1_1media_1_1EncryptionOptions_html_a3d58dc01a4af0ebfb56f3c4979f745f7" > < div class = "ttname" > < a href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#a3d58dc01a4af0ebfb56f3c4979f745f7" > shaka::media::EncryptionOptions::clear_lead_in_seconds< / a > < / div > < div class = "ttdeci" > double clear_lead_in_seconds< / div > < div class = "ttdoc" > Clear lead duration in seconds. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dbc/encryption__handler_8h_source.html#l00025" > encryption_handler.h:25< / a > < / div > < / div >
< div class = "ttc" id = "structshaka_1_1media_1_1EncryptionOptions_html_ac858b4c03e49e871e07e38fc35893088" > < div class = "ttname" > < a href = "../../d6/d82/structshaka_1_1media_1_1EncryptionOptions.html#ac858b4c03e49e871e07e38fc35893088" > shaka::media::EncryptionOptions::protection_scheme< / a > < / div > < div class = "ttdeci" > FourCC protection_scheme< / div > < div class = "ttdoc" > The protection scheme: ' cenc' , ' cens' , ' cbc1' , ' cbcs' . < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/dbc/encryption__handler_8h_source.html#l00027" > encryption_handler.h:27< / a > < / div > < / div >
2017-02-11 01:23:57 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1MediaSample_html" > < div class = "ttname" > < a href = "../../d7/d6d/classshaka_1_1media_1_1MediaSample.html" > shaka::media::MediaSample< / a > < / div > < div class = "ttdoc" > Class to hold a media sample. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d80/media__sample_8h_source.html#l00022" > media_sample.h:22< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1Status_html" > < div class = "ttname" > < a href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > shaka::media::Status< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d1/d13/status_8h_source.html#l00085" > status.h:85< / a > < / div > < / div >
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< div class = "ttc" id = "classshaka_1_1media_1_1KeySource_html" > < div class = "ttname" > < a href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html" > shaka::media::KeySource< / a > < / div > < div class = "ttdoc" > KeySource is responsible for encryption key acquisition. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dc/d3f/key__source_8h_source.html#l00030" > key_source.h:30< / a > < / div > < / div >
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