gecko-dev/dom/media/gmp/GMPVideoEncoderParent.h

88 lines
3.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#ifndef GMPVideoEncoderParent_h_
#define GMPVideoEncoderParent_h_
#include "mozilla/RefPtr.h"
#include "gmp-video-encode.h"
#include "mozilla/gmp/PGMPVideoEncoderParent.h"
#include "GMPMessageUtils.h"
#include "GMPSharedMemManager.h"
#include "GMPVideoHost.h"
#include "GMPVideoEncoderProxy.h"
namespace mozilla {
namespace gmp {
class GMPParent;
class GMPVideoEncoderParent : public GMPVideoEncoderProxy,
public PGMPVideoEncoderParent,
public GMPSharedMemManager
{
public:
NS_INLINE_DECL_REFCOUNTING(GMPVideoEncoderParent)
explicit GMPVideoEncoderParent(GMPParent *aPlugin);
GMPVideoHostImpl& Host();
void Shutdown();
// GMPVideoEncoderProxy
virtual void Close() MOZ_OVERRIDE;
virtual GMPErr InitEncode(const GMPVideoCodec& aCodecSettings,
const nsTArray<uint8_t>& aCodecSpecific,
GMPVideoEncoderCallbackProxy* aCallback,
int32_t aNumberOfCores,
uint32_t aMaxPayloadSize) MOZ_OVERRIDE;
virtual GMPErr Encode(UniquePtr<GMPVideoi420Frame> aInputFrame,
const nsTArray<uint8_t>& aCodecSpecificInfo,
const nsTArray<GMPVideoFrameType>& aFrameTypes) MOZ_OVERRIDE;
virtual GMPErr SetChannelParameters(uint32_t aPacketLoss, uint32_t aRTT) MOZ_OVERRIDE;
virtual GMPErr SetRates(uint32_t aNewBitRate, uint32_t aFrameRate) MOZ_OVERRIDE;
virtual GMPErr SetPeriodicKeyFrames(bool aEnable) MOZ_OVERRIDE;
virtual const uint64_t ParentID() MOZ_OVERRIDE { return reinterpret_cast<uint64_t>(mPlugin.get()); }
// GMPSharedMemManager
virtual bool Alloc(size_t aSize, Shmem::SharedMemory::SharedMemoryType aType, Shmem* aMem) MOZ_OVERRIDE
{
#ifdef GMP_SAFE_SHMEM
return AllocShmem(aSize, aType, aMem);
#else
return AllocUnsafeShmem(aSize, aType, aMem);
#endif
}
virtual void Dealloc(Shmem& aMem) MOZ_OVERRIDE
{
DeallocShmem(aMem);
}
private:
virtual ~GMPVideoEncoderParent();
// PGMPVideoEncoderParent
virtual void ActorDestroy(ActorDestroyReason aWhy) MOZ_OVERRIDE;
virtual bool RecvEncoded(const GMPVideoEncodedFrameData& aEncodedFrame,
InfallibleTArray<uint8_t>&& aCodecSpecificInfo) MOZ_OVERRIDE;
virtual bool RecvError(const GMPErr& aError) MOZ_OVERRIDE;
virtual bool RecvParentShmemForPool(Shmem&& aFrameBuffer) MOZ_OVERRIDE;
virtual bool AnswerNeedShmem(const uint32_t& aEncodedBufferSize,
Shmem* aMem) MOZ_OVERRIDE;
virtual bool Recv__delete__() MOZ_OVERRIDE;
bool mIsOpen;
bool mShuttingDown;
nsRefPtr<GMPParent> mPlugin;
GMPVideoEncoderCallbackProxy* mCallback;
GMPVideoHostImpl mVideoHost;
nsCOMPtr<nsIThread> mEncodedThread;
};
} // namespace gmp
} // namespace mozilla
#endif // GMPVideoEncoderParent_h_