already_AddRefed<MediaDataDecoder>
EMEDecoderModule::CreateAudioDecoder(const AudioInfo& aConfig,
FlushableTaskQueue* aAudioTaskQueue,
MediaDataDecoderCallback* aCallback)
{
MOZ_ASSERT(aConfig.mCrypto.mValid);
if (mCDMDecodesAudio) {
RefPtr<MediaDataDecoderProxy> wrapper = CreateDecoderWrapper(aCallback, mProxy, aAudioTaskQueue);
wrapper->SetProxyTarget(new EMEAudioDecoder(mProxy,
aConfig,
aAudioTaskQueue,
wrapper->Callback()));
return wrapper.forget();
}
MOZ_ASSERT(mPDM);
RefPtr<MediaDataDecoder> decoder(
mPDM->CreateDecoder(aConfig, aAudioTaskQueue, aCallback));
if (!decoder) {
return nullptr;
}
RefPtr<MediaDataDecoder> emeDecoder(new EMEDecryptor(decoder,
aCallback,
mProxy,
AbstractThread::GetCurrent()->AsTaskQueue()));
return emeDecoder.forget();
}
already_AddRefed<MediaDataDecoder>
EMEDecoderModule::CreateAudioDecoder(const CreateDecoderParams& aParams)
{
MOZ_ASSERT(aParams.mConfig.mCrypto.mValid);
if (SupportsMimeType(aParams.mConfig.mMimeType, nullptr)) {
// GMP decodes. Assume that means it can decrypt too.
RefPtr<MediaDataDecoderProxy> wrapper =
CreateDecoderWrapper(aParams.mCallback, mProxy, aParams.mTaskQueue);
auto gmpParams = GMPAudioDecoderParams(aParams).WithCallback(wrapper);
wrapper->SetProxyTarget(new EMEAudioDecoder(mProxy, gmpParams));
return wrapper.forget();
}
MOZ_ASSERT(mPDM);
RefPtr<MediaDataDecoder> decoder(mPDM->CreateDecoder(aParams));
if (!decoder) {
return nullptr;
}
RefPtr<MediaDataDecoder> emeDecoder(new EMEDecryptor(decoder,
aParams.mCallback,
mProxy,
AbstractThread::GetCurrent()->AsTaskQueue()));
return emeDecoder.forget();
}
already_AddRefed<MediaDataDecoder>
EMEDecoderModule::CreateVideoDecoder(const VideoInfo& aConfig,
layers::LayersBackend aLayersBackend,
layers::ImageContainer* aImageContainer,
FlushableTaskQueue* aVideoTaskQueue,
MediaDataDecoderCallback* aCallback)
{
MOZ_ASSERT(aConfig.mCrypto.mValid);
if (mCDMDecodesVideo) {
RefPtr<MediaDataDecoderProxy> wrapper = CreateDecoderWrapper(aCallback, mProxy, aVideoTaskQueue);
wrapper->SetProxyTarget(new EMEVideoDecoder(mProxy,
aConfig,
aLayersBackend,
aImageContainer,
aVideoTaskQueue,
wrapper->Callback()));
return wrapper.forget();
}
MOZ_ASSERT(mPDM);
RefPtr<MediaDataDecoder> decoder(
mPDM->CreateDecoder(aConfig,
aVideoTaskQueue,
aCallback,
aLayersBackend,
aImageContainer));
if (!decoder) {
return nullptr;
}
RefPtr<MediaDataDecoder> emeDecoder(new EMEDecryptor(decoder,
aCallback,
mProxy,
AbstractThread::GetCurrent()->AsTaskQueue()));
return emeDecoder.forget();
}