gecko-dev/dom/media/ipc/RemoteDecoderManagerParent.h

71 строка
2.4 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_RemoteDecoderManagerParent_h
#define include_dom_media_ipc_RemoteDecoderManagerParent_h
#include "mozilla/PRemoteDecoderManagerParent.h"
#include "mozilla/layers/VideoBridgeChild.h"
namespace mozilla {
class RemoteDecoderManagerThreadHolder;
class RemoteDecoderManagerParent final : public PRemoteDecoderManagerParent {
friend class PRemoteDecoderManagerParent;
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RemoteDecoderManagerParent)
static bool CreateForContent(
Endpoint<PRemoteDecoderManagerParent>&& aEndpoint);
static bool CreateVideoBridgeToParentProcess(
Endpoint<layers::PVideoBridgeChild>&& aEndpoint);
// Can be called from any thread
SurfaceDescriptorGPUVideo StoreImage(layers::Image* aImage,
layers::TextureClient* aTexture);
static bool StartupThreads();
static void ShutdownThreads();
static void ShutdownVideoBridge();
bool OnManagerThread();
protected:
PRemoteDecoderParent* AllocPRemoteDecoderParent(
const RemoteDecoderInfoIPDL& aRemoteDecoderInfo,
const CreateDecoderParams::OptionSet& aOptions,
const Maybe<layers::TextureFactoryIdentifier>& aIdentifier,
bool* aSuccess, nsCString* aErrorDescription);
bool DeallocPRemoteDecoderParent(PRemoteDecoderParent* actor);
mozilla::ipc::IPCResult RecvReadback(const SurfaceDescriptorGPUVideo& aSD,
SurfaceDescriptor* aResult);
mozilla::ipc::IPCResult RecvDeallocateSurfaceDescriptorGPUVideo(
const SurfaceDescriptorGPUVideo& aSD);
void ActorDestroy(mozilla::ipc::IProtocol::ActorDestroyReason) override;
void ActorDealloc() override;
private:
explicit RemoteDecoderManagerParent(
RemoteDecoderManagerThreadHolder* aThreadHolder);
~RemoteDecoderManagerParent();
void Open(Endpoint<PRemoteDecoderManagerParent>&& aEndpoint);
std::map<uint64_t, RefPtr<layers::Image>> mImageMap;
std::map<uint64_t, RefPtr<layers::TextureClient>> mTextureMap;
RefPtr<RemoteDecoderManagerThreadHolder> mThreadHolder;
};
} // namespace mozilla
#endif // include_dom_media_ipc_RemoteDecoderManagerParent_h