1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=99: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 #ifndef include_dom_ipc_VideoDecoderManagerParent_h 7 #define include_dom_ipc_VideoDecoderManagerParent_h 8 9 #include "mozilla/dom/PVideoDecoderManagerParent.h" 10 11 namespace mozilla { 12 namespace dom { 13 14 class VideoDecoderManagerParent final : public PVideoDecoderManagerParent 15 { 16 public: 17 NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VideoDecoderManagerParent) 18 19 static bool CreateForContent(Endpoint<PVideoDecoderManagerParent>&& aEndpoint); 20 21 // Can be called from any thread 22 SurfaceDescriptorGPUVideo StoreImage(layers::Image* aImage, layers::TextureClient* aTexture); 23 24 static void StartupThreads(); 25 static void ShutdownThreads(); 26 27 static void ShutdownVideoBridge(); 28 29 bool OnManagerThread(); 30 31 protected: 32 PVideoDecoderParent* AllocPVideoDecoderParent() override; 33 bool DeallocPVideoDecoderParent(PVideoDecoderParent* actor) override; 34 35 bool RecvReadback(const SurfaceDescriptorGPUVideo& aSD, SurfaceDescriptor* aResult) override; 36 bool RecvDeallocateSurfaceDescriptorGPUVideo(const SurfaceDescriptorGPUVideo& aSD) override; 37 ActorDestroy(mozilla::ipc::IProtocol::ActorDestroyReason)38 void ActorDestroy(mozilla::ipc::IProtocol::ActorDestroyReason) override {} 39 40 void DeallocPVideoDecoderManagerParent() override; 41 42 private: 43 VideoDecoderManagerParent(); 44 ~VideoDecoderManagerParent(); 45 46 void Open(Endpoint<PVideoDecoderManagerParent>&& aEndpoint); 47 48 std::map<uint64_t, RefPtr<layers::Image>> mImageMap; 49 std::map<uint64_t, RefPtr<layers::TextureClient>> mTextureMap; 50 }; 51 52 } // namespace dom 53 } // namespace mozilla 54 55 #endif // include_dom_ipc_VideoDecoderManagerParent_h 56