diff options
Diffstat (limited to 'media/blink')
-rw-r--r-- | media/blink/key_system_config_selector.cc | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/media/blink/key_system_config_selector.cc b/media/blink/key_system_config_selector.cc index 766feda..885049c 100644 --- a/media/blink/key_system_config_selector.cc +++ b/media/blink/key_system_config_selector.cc @@ -277,20 +277,25 @@ KeySystemConfigSelector::KeySystemConfigSelector( KeySystemConfigSelector::~KeySystemConfigSelector() { } -bool IsSupportedClearMediaFormat(const std::string& container_mime_type, - const std::string& codecs) { +bool IsSupportedMediaFormat(const std::string& container_mime_type, + const std::string& codecs, + bool use_aes_decryptor) { std::vector<std::string> codec_vector; - media::ParseCodecString(codecs, &codec_vector, false); - media::SupportsType support_result = - media::IsSupportedEncryptedMediaFormat(container_mime_type, codec_vector); + ParseCodecString(codecs, &codec_vector, false); + // AesDecryptor decrypts the stream in the demuxer before it reaches the + // decoder so check whether the media format is supported when clear. + SupportsType support_result = + use_aes_decryptor + ? IsSupportedMediaFormat(container_mime_type, codec_vector) + : IsSupportedEncryptedMediaFormat(container_mime_type, codec_vector); switch (support_result) { - case media::IsSupported: + case IsSupported: return true; - case media::MayBeSupported: + case MayBeSupported: // If no codecs were specified, the best possible result is // MayBeSupported, indicating support for the container. return codec_vector.empty(); - case media::IsNotSupported: + case IsNotSupported: return false; } NOTREACHED(); @@ -309,8 +314,10 @@ bool KeySystemConfigSelector::IsSupportedContentType( // is done primarily to validate extended codecs, but it also ensures that the // CDM cannot support codecs that Chrome does not (which could complicate the // robustness algorithm). - if (!IsSupportedClearMediaFormat(container_mime_type, codecs)) + if (!IsSupportedMediaFormat(container_mime_type, codecs, + CanUseAesDecryptor(key_system))) { return false; + } // TODO(servolk): Converting |container_mime_type| to lower-case could be // moved to KeySystemsImpl::GetContentTypeConfigRule, plus we could add some @@ -321,7 +328,7 @@ bool KeySystemConfigSelector::IsSupportedContentType( // This check does not handle extended codecs, so extended codec information // is stripped (extended codec information was checked above). std::vector<std::string> stripped_codec_vector; - media::ParseCodecString(codecs, &stripped_codec_vector, true); + ParseCodecString(codecs, &stripped_codec_vector, true); EmeConfigRule codecs_rule = key_systems_->GetContentTypeConfigRule( key_system, media_type, container_lower, stripped_codec_vector); if (!config_state->IsRuleSupported(codecs_rule)) |