/* -*- 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 {

namespace gmp {

class GMPContentParent;

class GMPVideoEncoderParent : public GMPVideoEncoderProxy,

                              public PGMPVideoEncoderParent,

                              public GMPSharedMemManager,

                              public GMPCrashHelperHolder

{

public:

  NS_INLINE_DECL_REFCOUNTING(GMPVideoEncoderParent)

  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 Alloc(size_t aSize, Shmem::SharedMemory::SharedMemoryType aType, Shmem* aMem) override

  {

#ifdef GMP_SAFE_SHMEM

    return AllocShmem(aSize, aType, aMem);

#else

    return AllocUnsafeShmem(aSize, aType, aMem);

#endif

  }

  void Dealloc(Shmem& aMem) override

  {

    DeallocShmem(aMem);

  }

private:

  virtual ~GMPVideoEncoderParent() {};

  // PGMPVideoEncoderParent

  void ActorDestroy(ActorDestroyReason aWhy) override;

  mozilla::ipc::IPCResult RecvEncoded(const GMPVideoEncodedFrameData& aEncodedFrame,

                                      InfallibleTArray<uint8_t>&& aCodecSpecificInfo) override;

  mozilla::ipc::IPCResult RecvError(const GMPErr& aError) override;

  mozilla::ipc::IPCResult RecvShutdown() override;

  mozilla::ipc::IPCResult RecvParentShmemForPool(Shmem&& aFrameBuffer) override;

  mozilla::ipc::IPCResult AnswerNeedShmem(const uint32_t& aEncodedBufferSize,

                                          Shmem* aMem) override;

  mozilla::ipc::IPCResult Recv__delete__() override;

  bool mIsOpen;

  bool mShuttingDown;

  bool mActorDestroyed;

  RefPtr<GMPContentParent> mPlugin;

  GMPVideoEncoderCallbackProxy* mCallback;

  GMPVideoHostImpl mVideoHost;

  const uint32_t mPluginId;

};

} // namespace gmp

} // namespace mozilla

#endif // GMPVideoEncoderParent_h_