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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/layers/KnowsCompositor.h"
#if !defined(GMPVideoDecoder_h_)
# define GMPVideoDecoder_h_
# include "GMPVideoDecoderProxy.h"
# include "ImageContainer.h"
# include "MediaDataDecoderProxy.h"
# include "MediaInfo.h"
# include "PerformanceRecorder.h"
# include "PlatformDecoderModule.h"
# include "ReorderQueue.h"
# include "mozIGeckoMediaPluginService.h"
# include "nsClassHashtable.h"
namespace mozilla {
struct MOZ_STACK_CLASS GMPVideoDecoderParams {
explicit GMPVideoDecoderParams(const CreateDecoderParams& aParams);
const VideoInfo& mConfig;
layers::ImageContainer* mImageContainer;
GMPCrashHelper* mCrashHelper;
layers::KnowsCompositor* mKnowsCompositor;
const Maybe<TrackingId> mTrackingId;
};
DDLoggedTypeDeclNameAndBase(GMPVideoDecoder, MediaDataDecoder);
class GMPVideoDecoder final : public MediaDataDecoder,
public GMPVideoDecoderCallbackProxy,
public DecoderDoctorLifeLogger<GMPVideoDecoder> {
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPVideoDecoder, final);
explicit GMPVideoDecoder(const GMPVideoDecoderParams& aParams);
RefPtr<InitPromise> Init() override;
RefPtr<DecodePromise> Decode(MediaRawData* aSample) override;
RefPtr<DecodePromise> Drain() override;
RefPtr<FlushPromise> Flush() override;
RefPtr<ShutdownPromise> Shutdown() override;
nsCString GetDescriptionName() const override {
return "gmp video decoder"_ns;
}
nsCString GetCodecName() const override;
ConversionRequired NeedsConversion() const override {
return mConvertToAnnexB ? ConversionRequired::kNeedAnnexB
: ConversionRequired::kNeedAVCC;
}
bool CanDecodeBatch() const override { return mCanDecodeBatch; }
// GMPVideoDecoderCallbackProxy
// All those methods are called on the GMP thread.
void Decoded(GMPVideoi420Frame* aDecodedFrame) override;
void ReceivedDecodedReferenceFrame(const uint64_t aPictureId) override;
void ReceivedDecodedFrame(const uint64_t aPictureId) override;
void InputDataExhausted() override;
void DrainComplete() override;
void ResetComplete() override;
void Error(GMPErr aErr) override;
void Terminated() override;
protected:
virtual void InitTags(nsTArray<nsCString>& aTags);
virtual nsCString GetNodeId();
virtual GMPUniquePtr<GMPVideoEncodedFrame> CreateFrame(MediaRawData* aSample);
virtual const VideoInfo& GetConfig() const;
void ProcessReorderQueue(MozPromiseHolder<DecodePromise>& aPromise,
StaticString aMethodName);
private:
~GMPVideoDecoder() = default;
class GMPInitDoneCallback : public GetGMPVideoDecoderCallback {
public:
explicit GMPInitDoneCallback(GMPVideoDecoder* aDecoder)
: mDecoder(aDecoder) {}
void Done(GMPVideoDecoderProxy* aGMP, GMPVideoHost* aHost) override {
mDecoder->GMPInitDone(aGMP, aHost);
}
private:
RefPtr<GMPVideoDecoder> mDecoder;
};
void GMPInitDone(GMPVideoDecoderProxy* aGMP, GMPVideoHost* aHost);
const VideoInfo mConfig;
nsCOMPtr<mozIGeckoMediaPluginService> mMPS;
GMPVideoDecoderProxy* mGMP;
GMPVideoHost* mHost;
bool mConvertNALUnitLengths;
MozPromiseHolder<InitPromise> mInitPromise;
RefPtr<GMPCrashHelper> mCrashHelper;
struct SampleMetadata {
explicit SampleMetadata(MediaRawData* aSample)
: mOffset(aSample->mOffset), mKeyframe(aSample->mKeyframe) {}
int64_t mOffset;
bool mKeyframe;
};
nsClassHashtable<nsUint64HashKey, SampleMetadata> mSamples;
RefPtr<layers::ImageContainer> mImageContainer;
RefPtr<layers::KnowsCompositor> mKnowsCompositor;
PerformanceRecorderMulti<DecodeStage> mPerformanceRecorder;
const Maybe<TrackingId> mTrackingId;
uint32_t mMaxRefFrames = 0;
ReorderQueue mReorderQueue;
DecodedData mUnorderedData;
MozPromiseHolder<DecodePromise> mDecodePromise;
MozPromiseHolder<DecodePromise> mDrainPromise;
MozPromiseHolder<FlushPromise> mFlushPromise;
bool mConvertToAnnexB = false;
bool mCanDecodeBatch = false;
bool mReorderFrames = true;
};
} // namespace mozilla
#endif // GMPVideoDecoder_h_
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