Make VEA client of command buffer; move sync. IPC to VDA/VEA::Initialize()

content/renderer/media/renderer_gpu_video_accelerator_factories.cc

 // Copyright 2013 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 "content/renderer/media/renderer_gpu_video_accelerator_factories.h"
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 
 #include "base/bind.h"
 #include "content/child/child_thread.h"
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
+#include "media/video/video_decode_accelerator.h"
+#include "media/video/video_encode_accelerator.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkPixelRef.h"
 
 namespace content {
 
 // static
 scoped_refptr<RendererGpuVideoAcceleratorFactories>
 RendererGpuVideoAcceleratorFactories::Create(
     GpuChannelHost* gpu_channel_host,
     const scoped_refptr<base::MessageLoopProxy>& message_loop_proxy,
@@ skipping 34 matching lines @@
     return NULL;
   if (context_provider_->IsContextLost()) {
     context_provider_->VerifyContexts();
     context_provider_ = NULL;
     return NULL;
   }
   return context_provider_->WebContext3D();
 }
 
 scoped_ptr<media::VideoDecodeAccelerator>
-RendererGpuVideoAcceleratorFactories::CreateVideoDecodeAccelerator(
-    media::VideoCodecProfile profile) {
+RendererGpuVideoAcceleratorFactories::CreateVideoDecodeAccelerator() {
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   WebGraphicsContext3DCommandBufferImpl* context = GetContext3d();
   if (context && context->GetCommandBufferProxy()) {
     return gpu_channel_host_->CreateVideoDecoder(
-        context->GetCommandBufferProxy()->GetRouteID(), profile);
+        context->GetCommandBufferProxy()->GetRouteID());
   }
 
   return scoped_ptr<media::VideoDecodeAccelerator>();
 }
 
 scoped_ptr<media::VideoEncodeAccelerator>
 RendererGpuVideoAcceleratorFactories::CreateVideoEncodeAccelerator() {
   DCHECK(task_runner_->BelongsToCurrentThread());
 
-  return gpu_channel_host_->CreateVideoEncoder();
+  WebGraphicsContext3DCommandBufferImpl* context = GetContext3d();
+  if (context && context->GetCommandBufferProxy()) {
+    return gpu_channel_host_->CreateVideoEncoder(
+        context->GetCommandBufferProxy()->GetRouteID());
+  }
+
+  return scoped_ptr<media::VideoEncodeAccelerator>();
 }
 
 bool RendererGpuVideoAcceleratorFactories::CreateTextures(
     int32 count,
     const gfx::Size& size,
     std::vector<uint32>* texture_ids,
     std::vector<gpu::Mailbox>* texture_mailboxes,
     uint32 texture_target) {
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK(texture_target);
@@ skipping 120 matching lines @@
   DCHECK(task_runner_->BelongsToCurrentThread());
   return ChildThread::AllocateSharedMemory(size, thread_safe_sender_.get());
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 RendererGpuVideoAcceleratorFactories::GetTaskRunner() {
   return task_runner_;
 }
 
 }  // namespace content