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396962e5a5
Create a new IPDL message `ShutdownComplete`, direction from parent (RDD) to child (content), to inform the child when the decoder shutdown has been completed. The remote decoder child uses that message to resolve the shutdown promise. Differential Revision: https://phabricator.services.mozilla.com/D28340 --HG-- extra : moz-landing-system : lando
102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef include_ipc_VideoDecoderChild_h
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#define include_ipc_VideoDecoderChild_h
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#include "MediaResult.h"
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#include "PlatformDecoderModule.h"
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#include "mozilla/PVideoDecoderChild.h"
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#include "IRemoteDecoderChild.h"
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namespace mozilla {
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class RemoteVideoDecoder;
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class RemoteDecoderModule;
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class VideoDecoderManagerChild;
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using mozilla::ipc::IPCResult;
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class VideoDecoderChild final : public PVideoDecoderChild,
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public IRemoteDecoderChild {
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friend class PVideoDecoderChild;
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public:
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explicit VideoDecoderChild();
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// PVideoDecoderChild
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IPCResult RecvOutput(const VideoDataIPDL& aData);
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IPCResult RecvInputExhausted();
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IPCResult RecvDrainComplete();
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IPCResult RecvError(const nsresult& aError);
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IPCResult RecvInitComplete(const nsCString& aDecoderDescription,
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const bool& aHardware,
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const nsCString& aHardwareReason,
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const uint32_t& aConversion);
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IPCResult RecvInitFailed(const nsresult& aReason);
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IPCResult RecvFlushComplete();
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IPCResult RecvShutdownComplete();
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void ActorDestroy(ActorDestroyReason aWhy) override;
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RefPtr<MediaDataDecoder::InitPromise> Init() override;
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RefPtr<MediaDataDecoder::DecodePromise> Decode(
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MediaRawData* aSample) override;
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RefPtr<MediaDataDecoder::DecodePromise> Drain() override;
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RefPtr<MediaDataDecoder::FlushPromise> Flush() override;
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RefPtr<ShutdownPromise> Shutdown() override;
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bool IsHardwareAccelerated(nsACString& aFailureReason) const override;
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nsCString GetDescriptionName() const override;
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void SetSeekThreshold(const media::TimeUnit& aTime) override;
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MediaDataDecoder::ConversionRequired NeedsConversion() const override;
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void DestroyIPDL() override;
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MOZ_IS_CLASS_INIT
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MediaResult InitIPDL(const VideoInfo& aVideoInfo, float aFramerate,
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const CreateDecoderParams::OptionSet& aOptions,
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const layers::TextureFactoryIdentifier& aIdentifier);
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// Called from IPDL when our actor has been destroyed
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void IPDLActorDestroyed();
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VideoDecoderManagerChild* GetManager();
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private:
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~VideoDecoderChild();
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void AssertOnManagerThread() const;
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RefPtr<VideoDecoderChild> mIPDLSelfRef;
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RefPtr<nsIThread> mThread;
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MozPromiseHolder<MediaDataDecoder::InitPromise> mInitPromise;
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MozPromiseHolder<MediaDataDecoder::DecodePromise> mDecodePromise;
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MozPromiseHolder<MediaDataDecoder::DecodePromise> mDrainPromise;
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MozPromiseHolder<MediaDataDecoder::FlushPromise> mFlushPromise;
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MozPromiseHolder<ShutdownPromise> mShutdownPromise;
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nsCString mHardwareAcceleratedReason;
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nsCString mDescription;
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bool mCanSend;
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bool mInitialized;
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bool mIsHardwareAccelerated;
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MediaDataDecoder::ConversionRequired mConversion;
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// Set to true if the actor got destroyed and we haven't yet notified the
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// caller.
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bool mNeedNewDecoder;
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MediaDataDecoder::DecodedData mDecodedData;
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nsCString mBlacklistedD3D11Driver;
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nsCString mBlacklistedD3D9Driver;
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TimeStamp mGPUCrashTime;
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// Keep this instance alive during SendShutdown RecvShutdownComplete
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// handshake.
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RefPtr<VideoDecoderChild> mShutdownSelfRef;
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};
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} // namespace mozilla
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#endif // include_ipc_VideoDecoderChild_h
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