зеркало из https://github.com/mozilla/gecko-dev.git
70 строки
2.2 KiB
C++
70 строки
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=99: */
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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_dom_ipc_VideoDecoderParent_h
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#define include_dom_ipc_VideoDecoderParent_h
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#include "mozilla/RefPtr.h"
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#include "mozilla/dom/PVideoDecoderParent.h"
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#include "mozilla/layers/TextureForwarder.h"
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#include "VideoDecoderManagerParent.h"
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#include "MediaData.h"
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#include "ImageContainer.h"
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namespace mozilla {
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namespace dom {
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class KnowsCompositorVideo;
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class VideoDecoderParent final : public PVideoDecoderParent,
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public MediaDataDecoderCallback
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{
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public:
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// We refcount this class since the task queue can have runnables
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// that reference us.
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VideoDecoderParent)
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VideoDecoderParent(VideoDecoderManagerParent* aParent,
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TaskQueue* aManagerTaskQueue,
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TaskQueue* aDecodeTaskQueue);
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void Destroy();
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// PVideoDecoderParent
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bool RecvInit(const VideoInfo& aVideoInfo, const layers::TextureFactoryIdentifier& aIdentifier) override;
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bool RecvInput(const MediaRawDataIPDL& aData) override;
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bool RecvFlush() override;
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bool RecvDrain() override;
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bool RecvShutdown() override;
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bool RecvSetSeekThreshold(const int64_t& aTime) override;
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void ActorDestroy(ActorDestroyReason aWhy) override;
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// MediaDataDecoderCallback
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void Output(MediaData* aData) override;
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void Error(const MediaResult& aError) override;
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void InputExhausted() override;
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void DrainComplete() override;
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bool OnReaderTaskQueue() override;
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private:
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~VideoDecoderParent();
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RefPtr<VideoDecoderManagerParent> mParent;
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RefPtr<VideoDecoderParent> mIPDLSelfRef;
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RefPtr<TaskQueue> mManagerTaskQueue;
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RefPtr<TaskQueue> mDecodeTaskQueue;
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RefPtr<MediaDataDecoder> mDecoder;
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RefPtr<KnowsCompositorVideo> mKnowsCompositor;
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// Can only be accessed from the manager thread
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bool mDestroyed;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // include_dom_ipc_VideoDecoderParent_h
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