nsresult
MediaCodecDataDecoder::InitDecoder(Surface::Param aSurface)
{
mDecoder = CreateDecoder(mMimeType);
if (!mDecoder) {
INVOKE_CALLBACK(Error,
MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__));
return NS_ERROR_FAILURE;
}
// Check if the video codec supports adaptive playback or not.
if (aSurface && java::HardwareCodecCapabilityUtils::CheckSupportsAdaptivePlayback(
mDecoder, nsCString(TranslateMimeType(mMimeType)))) {
// TODO: may need to find a way to not use hard code to decide the max w/h.
mFormat->SetInteger(MediaFormat::KEY_MAX_WIDTH, 1920);
mFormat->SetInteger(MediaFormat::KEY_MAX_HEIGHT, 1080);
}
MediaCrypto::LocalRef crypto = MediaDrmProxy::GetMediaCrypto(mDrmStubId);
bool hascrypto = !!crypto;
LOG("Has(%d) MediaCrypto (%s)", hascrypto, NS_ConvertUTF16toUTF8(mDrmStubId).get());
nsresult rv;
NS_ENSURE_SUCCESS(rv = mDecoder->Configure(mFormat, aSurface, crypto, 0), rv);
NS_ENSURE_SUCCESS(rv = mDecoder->Start(), rv);
NS_ENSURE_SUCCESS(rv = ResetInputBuffers(), rv);
NS_ENSURE_SUCCESS(rv = ResetOutputBuffers(), rv);
nsCOMPtr<nsIRunnable> r = NewRunnableMethod(this, &MediaCodecDataDecoder::DecoderLoop);
rv = NS_NewNamedThread("MC Decoder", getter_AddRefs(mThread), r);
return rv;
}
nsresult MediaCodecDataDecoder::InitDecoder(Surface::Param aSurface)
{
mDecoder = CreateDecoder(mMimeType);
if (!mDecoder) {
ENVOKE_CALLBACK(Error);
return NS_ERROR_FAILURE;
}
nsresult rv;
NS_ENSURE_SUCCESS(rv = mDecoder->Configure(mFormat, aSurface, nullptr, 0), rv);
NS_ENSURE_SUCCESS(rv = mDecoder->Start(), rv);
NS_ENSURE_SUCCESS(rv = ResetInputBuffers(), rv);
NS_ENSURE_SUCCESS(rv = ResetOutputBuffers(), rv);
NS_NewNamedThread("MC Decoder", getter_AddRefs(mThread),
NS_NewRunnableMethod(this, &MediaCodecDataDecoder::DecoderLoop));
return NS_OK;
}
nsresult MediaCodecDataDecoder::GetInputBuffer(JNIEnv* env, int index, jni::Object::LocalRef* buffer)
{
bool retried = false;
while (!*buffer) {
*buffer = jni::Object::LocalRef::Adopt(env->GetObjectArrayElement(mInputBuffers.Get(), index));
if (!*buffer) {
if (!retried) {
// Reset the input buffers and then try again
nsresult res = ResetInputBuffers();
if (NS_FAILED(res)) {
return res;
}
retried = true;
} else {
// We already tried resetting the input buffers, return an error
return NS_ERROR_FAILURE;
}
}
}
return NS_OK;
}
nsresult
MediaCodecDataDecoder::GetInputBuffer(
JNIEnv* aEnv, int aIndex, jni::Object::LocalRef* aBuffer)
{
MOZ_ASSERT(aEnv);
MOZ_ASSERT(!*aBuffer);
int numTries = 2;
while (numTries--) {
*aBuffer = jni::Object::LocalRef::Adopt(
aEnv->GetObjectArrayElement(mInputBuffers.Get(), aIndex));
if (*aBuffer) {
return NS_OK;
}
nsresult res = ResetInputBuffers();
if (NS_FAILED(res)) {
return res;
}
}
return NS_ERROR_FAILURE;
}
