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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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_media_ipc_RemoteVideoDecoderChild_h
#define include_dom_media_ipc_RemoteVideoDecoderChild_h
#include "RemoteDecoderChild.h"
#include "RemoteDecoderManagerChild.h"
#include "RemoteDecoderParent.h"
namespace mozilla::layers {
class BufferRecycleBin;
} // namespace mozilla::layers
namespace mozilla {
class KnowsCompositorVideo : public layers::KnowsCompositor {
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(KnowsCompositorVideo, override)
layers::TextureForwarder* GetTextureForwarder() override;
layers::LayersIPCActor* GetLayersIPCActor() override;
static already_AddRefed<KnowsCompositorVideo> TryCreateForIdentifier(
const layers::TextureFactoryIdentifier& aIdentifier);
private:
KnowsCompositorVideo() = default;
virtual ~KnowsCompositorVideo() = default;
};
using mozilla::ipc::IPCResult;
class RemoteVideoDecoderChild : public RemoteDecoderChild {
public:
explicit RemoteVideoDecoderChild(RemoteDecodeIn aLocation);
MOZ_IS_CLASS_INIT MediaResult
InitIPDL(const VideoInfo& aVideoInfo, float aFramerate,
const CreateDecoderParams::OptionSet& aOptions,
mozilla::Maybe<layers::TextureFactoryIdentifier> aIdentifier,
const Maybe<uint64_t>& aMediaEngineId,
const Maybe<TrackingId>& aTrackingId);
MediaResult ProcessOutput(DecodedOutputIPDL&& aDecodedData) override;
private:
RefPtr<mozilla::layers::BufferRecycleBin> mBufferRecycleBin;
};
class RemoteVideoDecoderParent final : public RemoteDecoderParent {
public:
RemoteVideoDecoderParent(
RemoteDecoderManagerParent* aParent, const VideoInfo& aVideoInfo,
float aFramerate, const CreateDecoderParams::OptionSet& aOptions,
const Maybe<layers::TextureFactoryIdentifier>& aIdentifier,
nsISerialEventTarget* aManagerThread, TaskQueue* aDecodeTaskQueue,
const Maybe<uint64_t>& aMediaEngineId, Maybe<TrackingId> aTrackingId);
protected:
IPCResult RecvConstruct(ConstructResolver&& aResolver) override;
MediaResult ProcessDecodedData(MediaDataDecoder::DecodedData&& aData,
DecodedOutputIPDL& aDecodedData) override;
private:
// Can only be accessed from the manager thread
// Note: we can't keep a reference to the original VideoInfo here
// because unlike in typical MediaDataDecoder situations, we're being
// passed a deserialized VideoInfo from RecvPRemoteDecoderConstructor
// which is destroyed when RecvPRemoteDecoderConstructor returns.
const VideoInfo mVideoInfo;
const float mFramerate;
RefPtr<KnowsCompositorVideo> mKnowsCompositor;
};
} // namespace mozilla
#endif // include_dom_media_ipc_RemoteVideoDecoderChild_h
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