/* -*- 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 "GMPUtils.h"
#include "GMPVideoHost.h"
#include "GMPVideoEncoderProxy.h"
#include "GMPCrashHelperHolder.h"
namespace mozilla::gmp {
class GMPContentParent;
class GMPVideoEncoderParent final :
public GMPVideoEncoderProxy,
public PGMPVideoEncoderParent,
public GMPSharedMemManager,
public GMPCrashHelperHolder {
friend class PGMPVideoEncoderParent;
public:
// Mark AddRef and Release as `final`, as they overload pure virtual
// implementations in PGMPVideoEncoderParent.
NS_INLINE_DECL_REFCOUNTING(GMPVideoEncoderParent, final)
explicit GMPVideoEncoderParent(GMPContentParent* aPlugin);
GMPVideoHostImpl& Host();
void Shutdown();
// GMPVideoEncoderProxy
void Close() override;
GMPErr InitEncode(
const GMPVideoCodec& aCodecSettings,
const nsTArray<uint8_t>& aCodecSpecific,
GMPVideoEncoderCallbackProxy* aCallback,
int32_t aNumberOfCores, uint32_t aMaxPayloadSize) override;
GMPErr Encode(GMPUniquePtr<GMPVideoi420Frame> aInputFrame,
const nsTArray<uint8_t>& aCodecSpecificInfo,
const nsTArray<GMPVideoFrameType>& aFrameTypes) override;
GMPErr SetChannelParameters(uint32_t aPacketLoss, uint32_t aRTT) override;
GMPErr SetRates(uint32_t aNewBitRate, uint32_t aFrameRate) override;
GMPErr SetPeriodicKeyFrames(
bool aEnable) override;
uint32_t GetPluginId()
const override {
return mPluginId; }
// GMPSharedMemManager
bool MgrAllocShmem(size_t aSize, Shmem* aMem) override {
return AllocShmem(aSize, aMem);
}
void MgrDeallocShmem(Shmem& aMem) override { DeallocShmem(aMem); }
protected:
bool MgrIsOnOwningThread()
const override;
private:
virtual ~GMPVideoEncoderParent() =
default;
// PGMPVideoEncoderParent
void ActorDestroy(ActorDestroyReason aWhy) override;
mozilla::ipc::IPCResult RecvReturnShmem(ipc::Shmem&& aInputShmem) override;
mozilla::ipc::IPCResult RecvEncodedShmem(
const GMPVideoEncodedFrameData& aEncodedFrame, ipc::Shmem&& aEncodedShmem,
nsTArray<uint8_t>&& aCodecSpecificInfo) override;
mozilla::ipc::IPCResult RecvEncodedData(
const GMPVideoEncodedFrameData& aEncodedFrame,
nsTArray<uint8_t>&& aEncodedData,
nsTArray<uint8_t>&& aCodecSpecificInfo) override;
mozilla::ipc::IPCResult RecvError(
const GMPErr& aError) override;
mozilla::ipc::IPCResult RecvShutdown() override;
size_t mEncodedShmemSize = 0;
bool mIsOpen;
bool mShuttingDown;
bool mActorDestroyed;
RefPtr<GMPContentParent> mPlugin;
RefPtr<GMPVideoEncoderCallbackProxy> mCallback;
GMPVideoHostImpl mVideoHost;
const uint32_t mPluginId;
};
}
// namespace mozilla::gmp
#endif // GMPVideoEncoderParent_h_
