gecko-dev/dom/media/ipc/VideoDecoderChild.h

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3.1 KiB
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=99: */
/* 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 "PlatformDecoderModule.h"
#include "mozilla/Atomics.h"
#include "mozilla/dom/PVideoDecoderChild.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
mozilla::ipc::IPCResult RecvOutput(const VideoDataIPDL& aData) override;
mozilla::ipc::IPCResult RecvInputExhausted() override;
mozilla::ipc::IPCResult RecvDrainComplete() override;
mozilla::ipc::IPCResult RecvError(const nsresult& aError) override;
mozilla::ipc::IPCResult RecvInitComplete(const bool& aHardware,
const nsCString& aHardwareReason,
const uint32_t& aConversion) override;
mozilla::ipc::IPCResult RecvInitFailed(const nsresult& aReason) override;
mozilla::ipc::IPCResult RecvFlushComplete() override;
void ActorDestroy(ActorDestroyReason aWhy) override;
RefPtr<MediaDataDecoder::InitPromise> Init();
RefPtr<MediaDataDecoder::DecodePromise> Decode(MediaRawData* aSample);
RefPtr<MediaDataDecoder::DecodePromise> Drain();
RefPtr<MediaDataDecoder::FlushPromise> Flush();
void Shutdown();
bool IsHardwareAccelerated(nsACString& aFailureReason) const;
void SetSeekThreshold(const media::TimeUnit& aTime);
MediaDataDecoder::ConversionRequired NeedsConversion() const;
MOZ_IS_CLASS_INIT
bool InitIPDL(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() const;
RefPtr<VideoDecoderChild> mIPDLSelfRef;
RefPtr<nsIThread> mThread;
MozPromiseHolder<MediaDataDecoder::InitPromise> mInitPromise;
MozPromiseHolder<MediaDataDecoder::DecodePromise> mDecodePromise;
MozPromiseHolder<MediaDataDecoder::DecodePromise> mDrainPromise;
MozPromiseHolder<MediaDataDecoder::FlushPromise> mFlushPromise;
nsCString mHardwareAcceleratedReason;
bool mCanSend;
bool mInitialized;
Atomic<bool> mIsHardwareAccelerated;
Atomic<MediaDataDecoder::ConversionRequired> mConversion;
// Set to true if the actor got destroyed and we haven't yet notified the
// caller.
bool mNeedNewDecoder;
MediaDataDecoder::DecodedData mDecodedData;
nsCString mBlacklistedD3D11Driver;
nsCString mBlacklistedD3D9Driver;
};
} // namespace dom
} // namespace mozilla
#endif // include_dom_ipc_VideoDecoderChild_h