Mojify demuxers and allow running {Chunk/FFmpeg}Demuxer in a Utility Process

media/mojo/services/interface_factory_impl.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_MOJO_SERVICES_INTERFACE_FACTORY_IMPL_H_
 #define MEDIA_MOJO_SERVICES_INTERFACE_FACTORY_IMPL_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "media/mojo/interfaces/interface_factory.mojom.h"
 #include "media/mojo/services/mojo_cdm_service_context.h"
+#include "media/mojo/services/mojo_demuxer_service_context.h"
 #include "media/mojo/services/strong_binding_set.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/service_context_ref.h"
 
 namespace media {
 
 class CdmFactory;
+class DemuxerFactory;
 class MediaLog;
 class MojoMediaClient;
 class RendererFactory;
 
 class InterfaceFactoryImpl : public mojom::InterfaceFactory {
  public:
   InterfaceFactoryImpl(
       service_manager::mojom::InterfaceProviderPtr interfaces,
       scoped_refptr<MediaLog> media_log,
       std::unique_ptr<service_manager::ServiceContextRef> connection_ref,
       MojoMediaClient* mojo_media_client);
   ~InterfaceFactoryImpl() final;
 
   // mojom::InterfaceFactory implementation.
+  void CreateDemuxer(mojom::DemuxerRequest request) final;
+  void CreateSourceBuffer(mojom::SourceBufferRequest request) final;
   void CreateAudioDecoder(mojom::AudioDecoderRequest request) final;
   void CreateVideoDecoder(mojom::VideoDecoderRequest request) final;
   void CreateRenderer(const std::string& audio_device_id,
                       mojom::RendererRequest request) final;
   void CreateCdm(mojom::ContentDecryptionModuleRequest request) final;
 
  private:
 #if defined(ENABLE_MOJO_RENDERER)
   RendererFactory* GetRendererFactory();
 #endif  // defined(ENABLE_MOJO_RENDERER)
 
 #if defined(ENABLE_MOJO_CDM)
   CdmFactory* GetCdmFactory();
 #endif  // defined(ENABLE_MOJO_CDM)
 
+#if defined(ENABLE_MOJO_DEMUXER)
+  DemuxerFactory* GetDemuxerFactory();
+#endif  // defined(ENABLE_MOJO_DEMUXER)
+
   MojoCdmServiceContext cdm_service_context_;
 
+  MojoDemuxerServiceContext demuxer_service_context_;
+
 #if defined(ENABLE_MOJO_AUDIO_DECODER)
   StrongBindingSet<mojom::AudioDecoder> audio_decoder_bindings_;
 #endif  // defined(ENABLE_MOJO_AUDIO_DECODER)
 
 #if defined(ENABLE_MOJO_VIDEO_DECODER)
   StrongBindingSet<mojom::VideoDecoder> video_decoder_bindings_;
 #endif  // defined(ENABLE_MOJO_VIDEO_DECODER)
 
 #if defined(ENABLE_MOJO_RENDERER)
   std::unique_ptr<RendererFactory> renderer_factory_;
   StrongBindingSet<mojom::Renderer> renderer_bindings_;
 #endif  // defined(ENABLE_MOJO_RENDERER)
 
+#if defined(ENABLE_MOJO_CDM) || defined(ENABLE_MOJO_DEMUXER)
+  service_manager::mojom::InterfaceProviderPtr interfaces_;
+#endif
+
 #if defined(ENABLE_MOJO_CDM)
   std::unique_ptr<CdmFactory> cdm_factory_;
-  service_manager::mojom::InterfaceProviderPtr interfaces_;
   StrongBindingSet<mojom::ContentDecryptionModule> cdm_bindings_;
 #endif  // defined(ENABLE_MOJO_CDM)
 
+#if defined(ENABLE_MOJO_DEMUXER)
+  std::unique_ptr<DemuxerFactory> demuxer_factory_;
+  StrongBindingSet<mojom::Demuxer> demuxer_bindings_;
+  StrongBindingSet<mojom::SourceBuffer> source_buffer_bindings_;
+#endif  // defined(ENABLE_MOJO_RENDERER)
+
   scoped_refptr<MediaLog> media_log_;
   std::unique_ptr<service_manager::ServiceContextRef> connection_ref_;
   MojoMediaClient* mojo_media_client_;
 
   DISALLOW_COPY_AND_ASSIGN(InterfaceFactoryImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_INTERFACE_FACTORY_IMPL_H_