RemoteMediaDataEncoderParent.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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 include_dom_media_ipc_RemoteMediaDataEncoderParent_h

#define include_dom_media_ipc_RemoteMediaDataEncoderParent_h

#include "mozilla/PRemoteEncoderParent.h"

#include "mozilla/ShmemRecycleAllocator.h"

#include "PlatformEncoderModule.h"

#include <map>

namespace mozilla {

namespace layers {

class BufferRecycleBin;

class RemoteMediaManagerParent;

using mozilla::ipc::IPCResult;

class RemoteMediaDataEncoderParent final

    : public ShmemRecycleAllocator<RemoteMediaDataEncoderParent>,

      public PRemoteEncoderParent {

  friend class PRemoteEncoderParent;

 public:

  // We refcount this class since the task queue can have runnables

  // that reference us.

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RemoteMediaDataEncoderParent, final)

  explicit RemoteMediaDataEncoderParent(const EncoderConfig& aConfig);

  // PRemoteEncoderParent

  IPCResult RecvConstruct(ConstructResolver&& aResolver);

  IPCResult RecvInit(InitResolver&& aResolver);

  IPCResult RecvEncode(const EncodedInputIPDL& aData,

                       EncodeResolver&& aResolver);

  IPCResult RecvReconfigure(

      EncoderConfigurationChangeList* aConfigurationChanges,

      ReconfigureResolver&& aResolver);

  IPCResult RecvDrain(DrainResolver&& aResolver);

  IPCResult RecvReleaseTicket(const uint32_t& aTicketId);

  IPCResult RecvShutdown(ShutdownResolver&& aResolver);

  IPCResult RecvSetBitrate(const uint32_t& aBitrate,

                           SetBitrateResolver&& aResolver);

  void ActorDestroy(ActorDestroyReason aWhy) override;

 protected:

  virtual ~RemoteMediaDataEncoderParent();

  RefPtr<MediaDataEncoder> mEncoder;

  RefPtr<layers::BufferRecycleBin> mBufferRecycleBin;

  const EncoderConfig mConfig;

  std::map<uint32_t, RefPtr<ShmemRecycleTicket>> mTickets;

  uint32_t mTicketCounter = 0;

 private:

  const RefPtr<nsISerialEventTarget> mManagerThread;

};

}  // namespace mozilla

#endif  // include_dom_media_ipc_RemoteMediaDataEncoderParent_h