Move ownership of audio/video sinks to MojoRendererService.

media/mojo/services/service_factory_impl.cc

 // 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.
 
 #include "media/mojo/services/service_factory_impl.h"
 
 #include "base/logging.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "media/base/media_log.h"
 #include "media/mojo/services/mojo_media_client.h"
 #include "services/shell/public/interfaces/interface_provider.mojom.h"
 
 #if defined(ENABLE_MOJO_AUDIO_DECODER)
 #include "media/mojo/services/mojo_audio_decoder_service.h"
 #endif  // defined(ENABLE_MOJO_AUDIO_DECODER)
 
 #if defined(ENABLE_MOJO_VIDEO_DECODER)
 #include "media/mojo/services/mojo_video_decoder_service.h"
 #endif  // defined(ENABLE_MOJO_VIDEO_DECODER)
 
 #if defined(ENABLE_MOJO_RENDERER)
+#include "media/base/audio_renderer_sink.h"
 #include "media/base/renderer_factory.h"
+#include "media/base/video_renderer_sink.h"
 #include "media/mojo/services/mojo_renderer_service.h"
 #endif  // defined(ENABLE_MOJO_RENDERER)
 
 #if defined(ENABLE_MOJO_CDM)
 #include "media/base/cdm_factory.h"
 #include "media/mojo/services/mojo_cdm_service.h"
 #endif  // defined(ENABLE_MOJO_CDM)
 
 namespace media {
 
@@ skipping 42 matching lines @@
     mojom::VideoDecoderRequest request) {
 #if defined(ENABLE_MOJO_VIDEO_DECODER)
   new MojoVideoDecoderService(std::move(request), mojo_media_client_);
 #endif  // defined(ENABLE_MOJO_VIDEO_DECODER)
 }
 
 void ServiceFactoryImpl::CreateRenderer(
     const mojo::String& audio_device_id,
     mojo::InterfaceRequest<mojom::Renderer> request) {
 #if defined(ENABLE_MOJO_RENDERER)
-  // The created object is owned by the pipe.
-  // The audio and video sinks are owned by the client.
+  RendererFactory* renderer_factory = GetRendererFactory();
+  if (!renderer_factory)
+    return;
+
   scoped_refptr<base::SingleThreadTaskRunner> task_runner(
       base::ThreadTaskRunnerHandle::Get());
-
-  std::unique_ptr<Renderer> renderer = mojo_media_client_->CreateRenderer(
-      task_runner, media_log_, audio_device_id);
+  auto audio_sink =
+      mojo_media_client_->CreateAudioRendererSink(audio_device_id);
+  auto video_sink = mojo_media_client_->CreateVideoRendererSink(task_runner);
+  auto renderer = renderer_factory->CreateRenderer(
+      task_runner, task_runner, audio_sink.get(), video_sink.get(),
+      RequestSurfaceCB());
   if (!renderer) {
     LOG(ERROR) << "Renderer creation failed.";
     return;
   }
 
+  // The created object is owned by the pipe.
   new MojoRendererService(cdm_service_context_.GetWeakPtr(),
+                          std::move(audio_sink), std::move(video_sink),
                           std::move(renderer), std::move(request));
 #endif  // defined(ENABLE_MOJO_RENDERER)
 }
 
 void ServiceFactoryImpl::CreateCdm(
     mojo::InterfaceRequest<mojom::ContentDecryptionModule> request) {
 #if defined(ENABLE_MOJO_CDM)
   CdmFactory* cdm_factory = GetCdmFactory();
   if (!cdm_factory)
     return;
 
   // The created object is owned by the pipe.
   new MojoCdmService(cdm_service_context_.GetWeakPtr(), cdm_factory,
                      std::move(request));
 #endif  // defined(ENABLE_MOJO_CDM)
 }
 
+#if defined(ENABLE_MOJO_RENDERER)
+RendererFactory* ServiceFactoryImpl::GetRendererFactory() {
+  if (!renderer_factory_) {
+    renderer_factory_ = mojo_media_client_->CreateRendererFactory(media_log_);
+    LOG_IF(ERROR, !renderer_factory_) << "RendererFactory not available.";
+  }
+  return renderer_factory_.get();
+}
+#endif  // defined(ENABLE_MOJO_RENDERER)
+
 #if defined(ENABLE_MOJO_CDM)
 CdmFactory* ServiceFactoryImpl::GetCdmFactory() {
   if (!cdm_factory_) {
     cdm_factory_ = mojo_media_client_->CreateCdmFactory(interfaces_.get());
     LOG_IF(ERROR, !cdm_factory_) << "CdmFactory not available.";
   }
   return cdm_factory_.get();
 }
 #endif  // defined(ENABLE_MOJO_CDM)
 
 }  // namespace media