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76 lines
2.9 KiB
C++
76 lines
2.9 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 GMPVideoEncoderChild_h_
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#define GMPVideoEncoderChild_h_
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#include "nsString.h"
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#include "mozilla/gmp/PGMPVideoEncoderChild.h"
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#include "gmp-video-encode.h"
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#include "GMPSharedMemManager.h"
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#include "GMPVideoHost.h"
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namespace mozilla::gmp {
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class GMPContentChild;
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class GMPVideoEncoderChild : public PGMPVideoEncoderChild,
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public GMPVideoEncoderCallback,
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public GMPSharedMemManager {
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friend class PGMPVideoEncoderChild;
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public:
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// Mark AddRef and Release as `final`, as they overload pure virtual
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// implementations in PGMPVideoEncoderChild.
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPVideoEncoderChild, final);
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explicit GMPVideoEncoderChild(GMPContentChild* aPlugin);
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void Init(GMPVideoEncoder* aEncoder);
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GMPVideoHostImpl& Host();
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// GMPVideoEncoderCallback
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void Encoded(GMPVideoEncodedFrame* aEncodedFrame,
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const uint8_t* aCodecSpecificInfo,
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uint32_t aCodecSpecificInfoLength) override;
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void Error(GMPErr aError) override;
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// GMPSharedMemManager
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bool Alloc(size_t aSize, Shmem* aMem) override;
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void Dealloc(Shmem&& aMem) override;
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private:
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virtual ~GMPVideoEncoderChild();
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// PGMPVideoEncoderChild
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mozilla::ipc::IPCResult RecvInitEncode(const GMPVideoCodec& aCodecSettings,
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nsTArray<uint8_t>&& aCodecSpecific,
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const int32_t& aNumberOfCores,
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const uint32_t& aMaxPayloadSize);
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mozilla::ipc::IPCResult RecvEncode(const GMPVideoi420FrameData& aInputFrame,
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nsTArray<uint8_t>&& aCodecSpecificInfo,
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nsTArray<GMPVideoFrameType>&& aFrameTypes);
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mozilla::ipc::IPCResult RecvChildShmemForPool(Shmem&& aEncodedBuffer);
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mozilla::ipc::IPCResult RecvSetChannelParameters(const uint32_t& aPacketLoss,
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const uint32_t& aRTT);
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mozilla::ipc::IPCResult RecvSetRates(const uint32_t& aNewBitRate,
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const uint32_t& aFrameRate);
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mozilla::ipc::IPCResult RecvSetPeriodicKeyFrames(const bool& aEnable);
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mozilla::ipc::IPCResult RecvEncodingComplete();
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void ActorDestroy(ActorDestroyReason why) override;
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GMPContentChild* mPlugin;
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GMPVideoEncoder* mVideoEncoder;
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GMPVideoHostImpl mVideoHost;
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// Non-zero when a GMP is blocked spinning the IPC message loop while
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// waiting on an NeedShmem to complete.
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int mNeedShmemIntrCount;
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bool mPendingEncodeComplete;
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};
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} // namespace mozilla::gmp
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#endif // GMPVideoEncoderChild_h_
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