gecko-dev/dom/media/ipc/RemoteVideoDecoder.h
Jean-Yves Avenard 37332976c1 Bug 1582353 - P3. Promisify RDD/GPU remote decoder. r=mattwoodrow,mjf
Differential Revision: https://phabricator.services.mozilla.com/D47040

--HG--
extra : moz-landing-system : lando
2019-09-28 12:17:44 +00:00

77 lines
2.8 KiB
C++

/* -*- 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 "RemoteDecoderParent.h"
namespace mozilla {
namespace layers {
class BufferRecycleBin;
} // namespace layers
} // namespace mozilla
namespace mozilla {
class KnowsCompositorVideo;
using mozilla::ipc::IPCResult;
class RemoteVideoDecoderChild : public RemoteDecoderChild {
public:
explicit RemoteVideoDecoderChild(bool aRecreatedOnCrash = false);
MOZ_IS_CLASS_INIT
MediaResult InitIPDL(const VideoInfo& aVideoInfo, float aFramerate,
const CreateDecoderParams::OptionSet& aOptions,
const layers::TextureFactoryIdentifier* aIdentifier);
MediaResult ProcessOutput(const DecodedOutputIPDL& aDecodedData) override;
private:
RefPtr<mozilla::layers::Image> DeserializeImage(
const SurfaceDescriptorBuffer& sdBuffer, const IntSize& aPicSize);
RefPtr<mozilla::layers::BufferRecycleBin> mBufferRecycleBin;
};
class GpuRemoteVideoDecoderChild final : public RemoteVideoDecoderChild {
public:
GpuRemoteVideoDecoderChild();
MOZ_IS_CLASS_INIT
MediaResult InitIPDL(const VideoInfo& aVideoInfo, float aFramerate,
const CreateDecoderParams::OptionSet& aOptions,
const layers::TextureFactoryIdentifier& aIdentifier);
};
class RemoteVideoDecoderParent final : public RemoteDecoderParent {
public:
RemoteVideoDecoderParent(
RemoteDecoderManagerParent* aParent, const VideoInfo& aVideoInfo,
float aFramerate, const CreateDecoderParams::OptionSet& aOptions,
const Maybe<layers::TextureFactoryIdentifier>& aIdentifier,
TaskQueue* aManagerTaskQueue, TaskQueue* aDecodeTaskQueue, bool* aSuccess,
nsCString* aErrorDescription);
protected:
MediaResult ProcessDecodedData(const 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;
RefPtr<KnowsCompositorVideo> mKnowsCompositor;
};
} // namespace mozilla
#endif // include_dom_media_ipc_RemoteVideoDecoderChild_h