2016-01-15 20:24:24 +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_65f7acfa8cf3a5f1edc11faa2428b914.html" > formats< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_5039d854a18988ed1f1dbebc120ffbf7.html" > webm< / a > < / li > < / ul >
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< div class = "title" > encryptor.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 2015 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 MEDIA_FORMATS_WEBM_ENCRYPTOR_H_< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define MEDIA_FORMATS_WEBM_ENCRYPTOR_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/base/memory/ref_counted.h" < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include " packager/base/memory/scoped_ptr.h" < / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include " packager/media/base/key_source.h" < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " packager/media/base/status.h" < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " packager/media/event/muxer_listener.h" < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #include " packager/third_party/libwebm/src/mkvmuxer.hpp" < / 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 >   < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "keyword" > class < / span > AesCtrEncryptor;< / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "keyword" > class < / span > MediaSample;< / 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" > namespace < / span > webm {< / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > < a class = "line" href = "../../d2/d76/classedash__packager_1_1media_1_1webm_1_1Encryptor.html" > 27< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "../../d2/d76/classedash__packager_1_1media_1_1webm_1_1Encryptor.html" > Encryptor< / a > {< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < a class = "code" href = "../../d2/d76/classedash__packager_1_1media_1_1webm_1_1Encryptor.html" > Encryptor< / a > ();< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   ~< a class = "code" href = "../../d2/d76/classedash__packager_1_1media_1_1webm_1_1Encryptor.html" > Encryptor< / a > ();< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < a class = "code" href = "../../d2/d90/classedash__packager_1_1media_1_1Status.html" > Status< / a > < a class = "code" href = "../../d2/d76/classedash__packager_1_1media_1_1webm_1_1Encryptor.html#ab37db1af563c523c84ef1addb9594175" > Initialize< / a > (< a class = "code" href = "../../df/de7/classedash__packager_1_1media_1_1MuxerListener.html" > MuxerListener< / a > * muxer_listener,< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   KeySource::TrackType track_type,< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < a class = "code" href = "../../d9/d8b/classedash__packager_1_1media_1_1KeySource.html" > KeySource< / a > * key_source);< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < a class = "code" href = "../../d2/d90/classedash__packager_1_1media_1_1Status.html" > Status< / a > < a class = "code" href = "../../d2/d76/classedash__packager_1_1media_1_1webm_1_1Encryptor.html#a2e485e7ca25f46611916e7f171dd1b8d" > AddTrackInfo< / a > (mkvmuxer::Track* track);< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < a class = "code" href = "../../d2/d90/classedash__packager_1_1media_1_1Status.html" > Status< / a > < a class = "code" href = "../../d2/d76/classedash__packager_1_1media_1_1webm_1_1Encryptor.html#ac7293db5bad8b0cd86ee428efaaf5318" > EncryptFrame< / a > (scoped_refptr< MediaSample> sample,< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "keywordtype" > bool< / span > encrypt_frame);< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "comment" > // Create the encryptor for the internal encryption key.< / span > < / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < a class = "code" href = "../../d2/d90/classedash__packager_1_1media_1_1Status.html" > Status< / a > CreateEncryptor(< a class = "code" href = "../../df/de7/classedash__packager_1_1media_1_1MuxerListener.html" > MuxerListener< / a > * muxer_listener,< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   KeySource::TrackType track_type,< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < a class = "code" href = "../../d9/d8b/classedash__packager_1_1media_1_1KeySource.html" > KeySource< / a > * key_source);< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   scoped_ptr< EncryptionKey> key_;< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   scoped_ptr< AesCtrEncryptor> encryptor_;< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / 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 = "comment" > // namespace webm< / span > < / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   } < span class = "comment" > // namespace edash_packager< / span > < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "preprocessor" > #endif // MEDIA_FORMATS_WEBM_ENCRYPTOR_H_< / span > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1webm_1_1Encryptor_html_ac7293db5bad8b0cd86ee428efaaf5318" > < div class = "ttname" > < a href = "../../d2/d76/classedash__packager_1_1media_1_1webm_1_1Encryptor.html#ac7293db5bad8b0cd86ee428efaaf5318" > edash_packager::media::webm::Encryptor::EncryptFrame< / a > < / div > < div class = "ttdeci" > Status EncryptFrame(scoped_refptr< MediaSample > sample, bool encrypt_frame)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/d98/encryptor_8cc_source.html#l00067" > encryptor.cc:67< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1webm_1_1Encryptor_html" > < div class = "ttname" > < a href = "../../d2/d76/classedash__packager_1_1media_1_1webm_1_1Encryptor.html" > edash_packager::media::webm::Encryptor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d42/encryptor_8h_source.html#l00027" > encryptor.h:27< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1Status_html" > < div class = "ttname" > < a href = "../../d2/d90/classedash__packager_1_1media_1_1Status.html" > edash_packager::media::Status< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d1/d13/status_8h_source.html#l00075" > status.h:75< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1MuxerListener_html" > < div class = "ttname" > < a href = "../../df/de7/classedash__packager_1_1media_1_1MuxerListener.html" > edash_packager::media::MuxerListener< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/dfa/muxer__listener_8h_source.html#l00028" > muxer_listener.h:28< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1KeySource_html" > < div class = "ttname" > < a href = "../../d9/d8b/classedash__packager_1_1media_1_1KeySource.html" > edash_packager::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#l00031" > key_source.h:31< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1webm_1_1Encryptor_html_ab37db1af563c523c84ef1addb9594175" > < div class = "ttname" > < a href = "../../d2/d76/classedash__packager_1_1media_1_1webm_1_1Encryptor.html#ab37db1af563c523c84ef1addb9594175" > edash_packager::media::webm::Encryptor::Initialize< / a > < / div > < div class = "ttdeci" > Status Initialize(MuxerListener *muxer_listener, KeySource::TrackType track_type, KeySource *key_source)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/d98/encryptor_8cc_source.html#l00055" > encryptor.cc:55< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1webm_1_1Encryptor_html_a2e485e7ca25f46611916e7f171dd1b8d" > < div class = "ttname" > < a href = "../../d2/d76/classedash__packager_1_1media_1_1webm_1_1Encryptor.html#a2e485e7ca25f46611916e7f171dd1b8d" > edash_packager::media::webm::Encryptor::AddTrackInfo< / a > < / div > < div class = "ttdeci" > Status AddTrackInfo(mkvmuxer::Track *track)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/d98/encryptor_8cc_source.html#l00062" > encryptor.cc:62< / a > < / div > < / div >
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