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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/. */
#if !defined(DAV1DDecoder_h_)
# define DAV1DDecoder_h_
# include "PerformanceRecorder.h"
# include "PlatformDecoderModule.h"
# include "dav1d/dav1d.h"
# include "nsRefPtrHashtable.h"
namespace mozilla {
DDLoggedTypeDeclNameAndBase(DAV1DDecoder, MediaDataDecoder);
typedef nsRefPtrHashtable<nsPtrHashKey<const uint8_t>, MediaRawData>
MediaRawDataHashtable;
class DAV1DDecoder final : public MediaDataDecoder,
public DecoderDoctorLifeLogger<DAV1DDecoder> {
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(DAV1DDecoder, final);
explicit DAV1DDecoder(const CreateDecoderParams& 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 "av1 libdav1d video decoder"_ns;
}
nsCString GetCodecName() const override { return "av1"_ns; }
void ReleaseDataBuffer(const uint8_t* buf);
static Maybe<gfx::YUVColorSpace> GetColorSpace(const Dav1dPicture& aPicture,
LazyLogModule& aLogger);
static Maybe<gfx::ColorSpace2> GetColorPrimaries(const Dav1dPicture& aPicture,
LazyLogModule& aLogger);
private:
virtual ~DAV1DDecoder();
RefPtr<DecodePromise> InvokeDecode(MediaRawData* aSample);
int GetPicture(DecodedData& aData, MediaResult& aResult);
already_AddRefed<VideoData> ConstructImage(const Dav1dPicture& aPicture);
Dav1dContext* mContext = nullptr;
const VideoInfo mInfo;
const RefPtr<TaskQueue> mTaskQueue;
const RefPtr<layers::ImageContainer> mImageContainer;
const RefPtr<layers::KnowsCompositor> mImageAllocator;
const Maybe<TrackingId> mTrackingId;
PerformanceRecorderMulti<DecodeStage> mPerformanceRecorder;
// Keep the buffers alive until dav1d
// does not need them any more.
MediaRawDataHashtable mDecodingBuffers;
};
} // namespace mozilla
#endif // DAV1DDecoder_h_
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