Line data    Source code

       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 VideoDecoderManagerThreadHolder;
      15             : 
      16             : class VideoDecoderManagerParent final : public PVideoDecoderManagerParent
      17             : {
      18             : public:
      19           0 :   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VideoDecoderManagerParent)
      20             : 
      21             :   static bool CreateForContent(Endpoint<PVideoDecoderManagerParent>&& aEndpoint);
      22             : 
      23             :   // Can be called from any thread
      24             :   SurfaceDescriptorGPUVideo StoreImage(layers::Image* aImage, layers::TextureClient* aTexture);
      25             : 
      26             :   static void StartupThreads();
      27             :   static void ShutdownThreads();
      28             : 
      29             :   static void ShutdownVideoBridge();
      30             : 
      31             :   bool OnManagerThread();
      32             : 
      33             : protected:
      34             :   PVideoDecoderParent* AllocPVideoDecoderParent(const VideoInfo& aVideoInfo, const layers::TextureFactoryIdentifier& aIdentifier, bool* aSuccess) override;
      35             :   bool DeallocPVideoDecoderParent(PVideoDecoderParent* actor) override;
      36             : 
      37             :   mozilla::ipc::IPCResult RecvReadback(const SurfaceDescriptorGPUVideo& aSD, SurfaceDescriptor* aResult) override;
      38             :   mozilla::ipc::IPCResult RecvDeallocateSurfaceDescriptorGPUVideo(const SurfaceDescriptorGPUVideo& aSD) override;
      39             : 
      40             :   void ActorDestroy(mozilla::ipc::IProtocol::ActorDestroyReason) override;
      41             : 
      42             :   void DeallocPVideoDecoderManagerParent() override;
      43             : 
      44             : private:
      45             :   explicit VideoDecoderManagerParent(VideoDecoderManagerThreadHolder* aThreadHolder);
      46             :   ~VideoDecoderManagerParent();
      47             : 
      48             :   void Open(Endpoint<PVideoDecoderManagerParent>&& aEndpoint);
      49             : 
      50             :   std::map<uint64_t, RefPtr<layers::Image>> mImageMap;
      51             :   std::map<uint64_t, RefPtr<layers::TextureClient>> mTextureMap;
      52             : 
      53             :   RefPtr<VideoDecoderManagerThreadHolder> mThreadHolder;
      54             : };
      55             : 
      56             : } // namespace dom
      57             : } // namespace mozilla
      58             : 
      59             : #endif // include_dom_ipc_VideoDecoderManagerParent_h