Mypal/dom/media/ipc/VideoDecoderChild.h

80 lines
2.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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_ipc_VideoDecoderChild_h
#define include_dom_ipc_VideoDecoderChild_h
#include "mozilla/RefPtr.h"
#include "mozilla/dom/PVideoDecoderChild.h"
#include "MediaData.h"
#include "PlatformDecoderModule.h"
namespace mozilla {
namespace dom {
class RemoteVideoDecoder;
class RemoteDecoderModule;
class VideoDecoderManagerChild;
class VideoDecoderChild final : public PVideoDecoderChild
{
public:
explicit VideoDecoderChild();
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VideoDecoderChild)
// PVideoDecoderChild
bool RecvOutput(const VideoDataIPDL& aData) override;
bool RecvInputExhausted() override;
bool RecvDrainComplete() override;
bool RecvError(const nsresult& aError) override;
bool RecvInitComplete(const bool& aHardware, const nsCString& aHardwareReason) override;
bool RecvInitFailed(const nsresult& aReason) override;
void ActorDestroy(ActorDestroyReason aWhy) override;
RefPtr<MediaDataDecoder::InitPromise> Init();
void Input(MediaRawData* aSample);
void Flush();
void Drain();
void Shutdown();
bool IsHardwareAccelerated(nsACString& aFailureReason) const;
void SetSeekThreshold(const media::TimeUnit& aTime);
MOZ_IS_CLASS_INIT
void InitIPDL(MediaDataDecoderCallback* aCallback,
const VideoInfo& aVideoInfo,
const layers::TextureFactoryIdentifier& aIdentifier);
void DestroyIPDL();
// Called from IPDL when our actor has been destroyed
void IPDLActorDestroyed();
VideoDecoderManagerChild* GetManager();
private:
~VideoDecoderChild();
void AssertOnManagerThread();
RefPtr<VideoDecoderChild> mIPDLSelfRef;
RefPtr<nsIThread> mThread;
MediaDataDecoderCallback* mCallback;
MozPromiseHolder<MediaDataDecoder::InitPromise> mInitPromise;
VideoInfo mVideoInfo;
layers::TextureFactoryIdentifier mIdentifier;
nsCString mHardwareAcceleratedReason;
bool mCanSend;
bool mInitialized;
bool mIsHardwareAccelerated;
};
} // namespace dom
} // namespace mozilla
#endif // include_dom_ipc_VideoDecoderChild_h