GMPErr
GMPVideoEncoderParent::Encode(UniquePtr<GMPVideoi420Frame> aInputFrame,
const nsTArray<uint8_t>& aCodecSpecificInfo,
const nsTArray<GMPVideoFrameType>& aFrameTypes)
{
if (!mIsOpen) {
NS_WARNING("Trying to use an dead GMP video encoder");
return GMPGenericErr;
}
MOZ_ASSERT(mPlugin->GMPThread() == NS_GetCurrentThread());
UniquePtr<GMPVideoi420FrameImpl> inputFrameImpl(
static_cast<GMPVideoi420FrameImpl*>(aInputFrame.release()));
// Very rough kill-switch if the plugin stops processing. If it's merely
// hung and continues, we'll come back to life eventually.
// 3* is because we're using 3 buffers per frame for i420 data for now.
if ((NumInUse(GMPSharedMem::kGMPFrameData) > 3*GMPSharedMem::kGMPBufLimit) ||
(NumInUse(GMPSharedMem::kGMPEncodedData) > GMPSharedMem::kGMPBufLimit)) {
return GMPGenericErr;
}
GMPVideoi420FrameData frameData;
inputFrameImpl->InitFrameData(frameData);
if (!SendEncode(frameData,
aCodecSpecificInfo,
aFrameTypes)) {
return GMPGenericErr;
}
// Async IPC, we don't have access to a return value.
return GMPNoErr;
}
nsresult
GMPVideoDecoderParent::Decode(GMPUniquePtr<GMPVideoEncodedFrame> aInputFrame,
bool aMissingFrames,
const nsTArray<uint8_t>& aCodecSpecificInfo,
int64_t aRenderTimeMs)
{
LOGV(("GMPVideoDecoderParent[%p]::Decode() timestamp=%lld keyframe=%d%s",
this, aInputFrame->TimeStamp(),
aInputFrame->FrameType() == kGMPKeyFrame,
CryptoInfo(aInputFrame).get()));
if (!mIsOpen) {
LOGE(("GMPVideoDecoderParent[%p]::Decode() ERROR; dead GMPVideoDecoder", this));
NS_WARNING("Trying to use an dead GMP video decoder");
return NS_ERROR_FAILURE;
}
MOZ_ASSERT(mPlugin->GMPThread() == NS_GetCurrentThread());
GMPUniquePtr<GMPVideoEncodedFrameImpl> inputFrameImpl(
static_cast<GMPVideoEncodedFrameImpl*>(aInputFrame.release()));
// Very rough kill-switch if the plugin stops processing. If it's merely
// hung and continues, we'll come back to life eventually.
// 3* is because we're using 3 buffers per frame for i420 data for now.
if ((NumInUse(GMPSharedMem::kGMPFrameData) > 3*GMPSharedMem::kGMPBufLimit) ||
(NumInUse(GMPSharedMem::kGMPEncodedData) > GMPSharedMem::kGMPBufLimit)) {
LOGE(("GMPVideoDecoderParent[%p]::Decode() ERROR; shmem buffer limit hit frame=%d encoded=%d",
this, NumInUse(GMPSharedMem::kGMPFrameData), NumInUse(GMPSharedMem::kGMPEncodedData)));
return NS_ERROR_FAILURE;
}
GMPVideoEncodedFrameData frameData;
inputFrameImpl->RelinquishFrameData(frameData);
if (!SendDecode(frameData,
aMissingFrames,
aCodecSpecificInfo,
aRenderTimeMs)) {
LOGE(("GMPVideoDecoderParent[%p]::Decode() ERROR; SendDecode() failure.", this));
return NS_ERROR_FAILURE;
}
mFrameCount++;
// Async IPC, we don't have access to a return value.
return NS_OK;
}
nsresult
GMPVideoDecoderParent::Decode(UniquePtr<GMPVideoEncodedFrame> aInputFrame,
bool aMissingFrames,
const nsTArray<uint8_t>& aCodecSpecificInfo,
int64_t aRenderTimeMs)
{
if (!mIsOpen) {
NS_WARNING("Trying to use an dead GMP video decoder");
return NS_ERROR_FAILURE;
}
MOZ_ASSERT(mPlugin->GMPThread() == NS_GetCurrentThread());
UniquePtr<GMPVideoEncodedFrameImpl> inputFrameImpl(
static_cast<GMPVideoEncodedFrameImpl*>(aInputFrame.release()));
// Very rough kill-switch if the plugin stops processing. If it's merely
// hung and continues, we'll come back to life eventually.
// 3* is because we're using 3 buffers per frame for i420 data for now.
if ((NumInUse(GMPSharedMem::kGMPFrameData) > 3*GMPSharedMem::kGMPBufLimit) ||
(NumInUse(GMPSharedMem::kGMPEncodedData) > GMPSharedMem::kGMPBufLimit)) {
return NS_ERROR_FAILURE;
}
GMPVideoEncodedFrameData frameData;
inputFrameImpl->RelinquishFrameData(frameData);
if (!SendDecode(frameData,
aMissingFrames,
aCodecSpecificInfo,
aRenderTimeMs)) {
return NS_ERROR_FAILURE;
}
// Async IPC, we don't have access to a return value.
return NS_OK;
}
