bool
GMPDecoderModule::SupportsMimeType(const nsACString& aMimeType,
DecoderDoctorDiagnostics* aDiagnostics) const
{
const Maybe<nsCString> preferredGMP = PreferredGMP(aMimeType);
bool rv = SupportsMimeType(aMimeType, preferredGMP);
if (rv && aDiagnostics && preferredGMP.isSome()) {
aDiagnostics->SetGMP(preferredGMP.value());
}
return rv;
}
already_AddRefed<MediaDataDecoder>
GMPDecoderModule::CreateAudioDecoder(const CreateDecoderParams& aParams)
{
if (!aParams.mConfig.mMimeType.EqualsLiteral("audio/mp4a-latm")) {
return nullptr;
}
if (aParams.mDiagnostics) {
const Maybe<nsCString> preferredGMP = PreferredGMP(aParams.mConfig.mMimeType);
if (preferredGMP.isSome()) {
aParams.mDiagnostics->SetGMP(preferredGMP.value());
}
}
RefPtr<MediaDataDecoderProxy> wrapper = CreateDecoderWrapper(aParams.mCallback);
auto params = GMPAudioDecoderParams(aParams).WithCallback(wrapper);
wrapper->SetProxyTarget(new GMPAudioDecoder(params));
return wrapper.forget();
}
already_AddRefed<MediaDataDecoder>
GMPDecoderModule::CreateVideoDecoder(const CreateDecoderParams& aParams)
{
if (!MP4Decoder::IsH264(aParams.mConfig.mMimeType) &&
!VPXDecoder::IsVP8(aParams.mConfig.mMimeType) &&
!VPXDecoder::IsVP9(aParams.mConfig.mMimeType)) {
return nullptr;
}
if (aParams.mDiagnostics) {
const Maybe<nsCString> preferredGMP = PreferredGMP(aParams.mConfig.mMimeType);
if (preferredGMP.isSome()) {
aParams.mDiagnostics->SetGMP(preferredGMP.value());
}
}
RefPtr<MediaDataDecoderProxy> wrapper = CreateDecoderWrapper(aParams.mCallback);
auto params = GMPVideoDecoderParams(aParams).WithCallback(wrapper);
wrapper->SetProxyTarget(new GMPVideoDecoder(params));
return wrapper.forget();
}
bool
GMPDecoderModule::SupportsMimeType(const nsACString& aMimeType)
{
return SupportsMimeType(aMimeType, PreferredGMP(aMimeType));
}
