зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
2.8 KiB
C++
80 строки
2.8 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_dom_media_ipc_RemoteVideoDecoderChild_h
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#define include_dom_media_ipc_RemoteVideoDecoderChild_h
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#include "RemoteDecoderChild.h"
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#include "RemoteDecoderManagerChild.h"
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#include "RemoteDecoderParent.h"
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namespace mozilla {
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namespace layers {
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class BufferRecycleBin;
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} // namespace layers
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} // namespace mozilla
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namespace mozilla {
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class KnowsCompositorVideo : public layers::KnowsCompositor {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(KnowsCompositorVideo, override)
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layers::TextureForwarder* GetTextureForwarder() override;
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layers::LayersIPCActor* GetLayersIPCActor() override;
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static already_AddRefed<KnowsCompositorVideo> TryCreateForIdentifier(
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const layers::TextureFactoryIdentifier& aIdentifier);
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private:
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KnowsCompositorVideo() = default;
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virtual ~KnowsCompositorVideo() = default;
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};
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using mozilla::ipc::IPCResult;
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class RemoteVideoDecoderChild : public RemoteDecoderChild {
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public:
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explicit RemoteVideoDecoderChild(RemoteDecodeIn aLocation);
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MOZ_IS_CLASS_INIT MediaResult
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InitIPDL(const VideoInfo& aVideoInfo, float aFramerate,
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const CreateDecoderParams::OptionSet& aOptions,
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mozilla::Maybe<layers::TextureFactoryIdentifier> aIdentifier);
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MediaResult ProcessOutput(DecodedOutputIPDL&& aDecodedData) override;
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private:
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RefPtr<mozilla::layers::BufferRecycleBin> mBufferRecycleBin;
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};
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class RemoteVideoDecoderParent final : public RemoteDecoderParent {
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public:
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RemoteVideoDecoderParent(
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RemoteDecoderManagerParent* aParent, const VideoInfo& aVideoInfo,
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float aFramerate, const CreateDecoderParams::OptionSet& aOptions,
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const Maybe<layers::TextureFactoryIdentifier>& aIdentifier,
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nsISerialEventTarget* aManagerThread, TaskQueue* aDecodeTaskQueue);
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protected:
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IPCResult RecvConstruct(ConstructResolver&& aResolver) override;
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MediaResult ProcessDecodedData(MediaDataDecoder::DecodedData&& aData,
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DecodedOutputIPDL& aDecodedData) override;
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private:
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// Can only be accessed from the manager thread
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// Note: we can't keep a reference to the original VideoInfo here
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// because unlike in typical MediaDataDecoder situations, we're being
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// passed a deserialized VideoInfo from RecvPRemoteDecoderConstructor
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// which is destroyed when RecvPRemoteDecoderConstructor returns.
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const VideoInfo mVideoInfo;
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const float mFramerate;
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RefPtr<KnowsCompositorVideo> mKnowsCompositor;
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};
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} // namespace mozilla
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#endif // include_dom_media_ipc_RemoteVideoDecoderChild_h
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