зеркало из https://github.com/mozilla/gecko-dev.git
103 строки
3.2 KiB
C++
103 строки
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GMPVideoDecoderParent_h_
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#define GMPVideoDecoderParent_h_
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#include "mozilla/RefPtr.h"
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#include "gmp-video-decode.h"
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#include "mozilla/gmp/PGMPVideoDecoderParent.h"
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#include "GMPMessageUtils.h"
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#include "GMPSharedMemManager.h"
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#include "GMPUtils.h"
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#include "GMPVideoHost.h"
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#include "GMPVideoDecoderProxy.h"
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#include "VideoUtils.h"
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namespace mozilla {
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namespace gmp {
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class GMPContentParent;
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class GMPVideoDecoderParent final : public PGMPVideoDecoderParent
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, public GMPVideoDecoderProxy
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, public GMPSharedMemManager
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{
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public:
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NS_INLINE_DECL_REFCOUNTING(GMPVideoDecoderParent)
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explicit GMPVideoDecoderParent(GMPContentParent *aPlugin);
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GMPVideoHostImpl& Host();
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nsresult Shutdown();
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// GMPVideoDecoder
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void Close() override;
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nsresult InitDecode(const GMPVideoCodec& aCodecSettings,
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const nsTArray<uint8_t>& aCodecSpecific,
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GMPVideoDecoderCallbackProxy* aCallback,
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int32_t aCoreCount) override;
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nsresult Decode(GMPUniquePtr<GMPVideoEncodedFrame> aInputFrame,
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bool aMissingFrames,
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const nsTArray<uint8_t>& aCodecSpecificInfo,
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int64_t aRenderTimeMs = -1) override;
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nsresult Reset() override;
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nsresult Drain() override;
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uint32_t GetPluginId() const override { return mPluginId; }
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const nsCString& GetDisplayName() const override;
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// GMPSharedMemManager
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bool Alloc(size_t aSize, Shmem::SharedMemory::SharedMemoryType aType, Shmem* aMem) override
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{
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#ifdef GMP_SAFE_SHMEM
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return AllocShmem(aSize, aType, aMem);
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#else
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return AllocUnsafeShmem(aSize, aType, aMem);
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#endif
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}
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void Dealloc(Shmem& aMem) override
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{
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DeallocShmem(aMem);
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}
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private:
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~GMPVideoDecoderParent();
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// PGMPVideoDecoderParent
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void ActorDestroy(ActorDestroyReason aWhy) override;
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bool RecvDecoded(const GMPVideoi420FrameData& aDecodedFrame) override;
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bool RecvReceivedDecodedReferenceFrame(const uint64_t& aPictureId) override;
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bool RecvReceivedDecodedFrame(const uint64_t& aPictureId) override;
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bool RecvInputDataExhausted() override;
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bool RecvDrainComplete() override;
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bool RecvResetComplete() override;
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bool RecvError(const GMPErr& aError) override;
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bool RecvShutdown() override;
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bool RecvParentShmemForPool(Shmem&& aEncodedBuffer) override;
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bool AnswerNeedShmem(const uint32_t& aFrameBufferSize,
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Shmem* aMem) override;
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bool Recv__delete__() override;
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void UnblockResetAndDrain();
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void CancelResetCompleteTimeout();
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bool mIsOpen;
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bool mShuttingDown;
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bool mActorDestroyed;
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bool mIsAwaitingResetComplete;
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bool mIsAwaitingDrainComplete;
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RefPtr<GMPContentParent> mPlugin;
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GMPVideoDecoderCallbackProxy* mCallback;
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GMPVideoHostImpl mVideoHost;
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const uint32_t mPluginId;
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int32_t mFrameCount;
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RefPtr<SimpleTimer> mResetCompleteTimeout;
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};
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} // namespace gmp
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} // namespace mozilla
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#endif // GMPVideoDecoderParent_h_
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