/* -*- 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_RemoteDecoderParent_h
#define include_dom_media_ipc_RemoteDecoderParent_h
#include "mozilla/PRemoteDecoderParent.h"
#include "mozilla/ShmemRecycleAllocator.h"
namespace mozilla {
class RemoteDecoderManagerParent;
using mozilla::ipc::IPCResult;
class RemoteDecoderParent :
public ShmemRecycleAllocator<RemoteDecoderParent>,
public PRemoteDecoderParent {
friend class PRemoteDecoderParent;
public:
// We refcount this class since the task queue can have runnables
// that reference us.
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RemoteDecoderParent)
RemoteDecoderParent(RemoteDecoderManagerParent* aParent,
const CreateDecoderParams::OptionSet& aOptions,
nsISerialEventTarget* aManagerThread,
TaskQueue* aDecodeTaskQueue,
const Maybe<uint64_t>& aMediaEngineId,
Maybe<TrackingId> aTrackingId);
void Destroy();
// PRemoteDecoderParent
virtual IPCResult RecvConstruct(ConstructResolver&& aResolver) = 0;
IPCResult RecvInit(InitResolver&& aResolver);
IPCResult RecvDecode(ArrayOfRemoteMediaRawData* aData,
DecodeResolver&& aResolver);
IPCResult RecvFlush(FlushResolver&& aResolver);
IPCResult RecvDrain(DrainResolver&& aResolver);
IPCResult RecvShutdown(ShutdownResolver&& aResolver);
IPCResult RecvSetSeekThreshold(
const media::TimeUnit& aTime);
void ActorDestroy(ActorDestroyReason aWhy) override;
protected:
virtual ~RemoteDecoderParent();
bool OnManagerThread();
virtual MediaResult ProcessDecodedData(MediaDataDecoder::DecodedData&& aData,
DecodedOutputIPDL& aDecodedData) = 0;
const RefPtr<RemoteDecoderManagerParent> mParent;
const CreateDecoderParams::OptionSet mOptions;
const RefPtr<TaskQueue> mDecodeTaskQueue;
RefPtr<MediaDataDecoder> mDecoder;
const Maybe<TrackingId> mTrackingId;
// Only be used on Windows when the media engine playback is enabled.
const Maybe<uint64_t> mMediaEngineId;
private:
void DecodeNextSample(
const RefPtr<ArrayOfRemoteMediaRawData>& aData,
size_t aIndex, MediaDataDecoder::DecodedData&& aOutput,
DecodeResolver&& aResolver);
RefPtr<RemoteDecoderParent> mIPDLSelfRef;
const RefPtr<nsISerialEventTarget> mManagerThread;
};
}
// namespace mozilla
#endif // include_dom_media_ipc_RemoteDecoderParent_h
