зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.4 KiB
C++
72 строки
2.4 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_RemoteDecoderParent_h
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#define include_dom_media_ipc_RemoteDecoderParent_h
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#include "mozilla/PRemoteDecoderParent.h"
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#include "mozilla/ShmemPool.h"
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namespace mozilla {
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class RemoteDecoderManagerParent;
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using mozilla::ipc::IPCResult;
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class RemoteDecoderParent : public PRemoteDecoderParent {
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friend class PRemoteDecoderParent;
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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(RemoteDecoderParent)
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RemoteDecoderParent(RemoteDecoderManagerParent* aParent,
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TaskQueue* aManagerTaskQueue,
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TaskQueue* aDecodeTaskQueue);
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void Destroy();
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// PRemoteDecoderParent
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IPCResult RecvInit(InitResolver&& aResolver);
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IPCResult RecvDecode(nsTArray<MediaRawDataIPDL>&& aData,
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DecodeResolver&& aResolver);
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IPCResult RecvFlush(FlushResolver&& aResolver);
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IPCResult RecvDrain(DrainResolver&& aResolver);
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IPCResult RecvShutdown(ShutdownResolver&& aResolver);
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IPCResult RecvSetSeekThreshold(const media::TimeUnit& aTime);
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void ActorDestroy(ActorDestroyReason aWhy) override;
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protected:
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virtual ~RemoteDecoderParent();
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bool OnManagerThread();
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void Error(const MediaResult& aError);
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virtual MediaResult ProcessDecodedData(
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const MediaDataDecoder::DecodedData& aDatam,
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DecodedOutputIPDL& aDecodedData) = 0;
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ShmemBuffer AllocateBuffer(size_t aLength);
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const RefPtr<RemoteDecoderManagerParent> mParent;
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const RefPtr<TaskQueue> mDecodeTaskQueue;
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RefPtr<MediaDataDecoder> mDecoder;
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private:
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void DecodeNextSample(nsTArray<MediaRawDataIPDL>&& aData,
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DecodedOutputIPDL&& aOutput,
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DecodeResolver&& aResolver);
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void ReleaseBuffer(ShmemBuffer&& aBuffer);
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void ReleaseUsedShmems();
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RefPtr<RemoteDecoderParent> mIPDLSelfRef;
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const RefPtr<TaskQueue> mManagerTaskQueue;
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ShmemPool mDecodedFramePool;
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AutoTArray<ShmemBuffer, 4> mUsedShmems;
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};
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} // namespace mozilla
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#endif // include_dom_media_ipc_RemoteDecoderParent_h
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