Add media::VideoEncodeAccelerator with WebRTC integration

content/renderer/render_thread_impl.cc

 // Copyright (c) 2012 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/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 51 matching lines @@
 #include "content/renderer/gpu/gpu_benchmarking_extension.h"
 #include "content/renderer/gpu/input_event_filter.h"
 #include "content/renderer/gpu/input_handler_manager.h"
 #include "content/renderer/media/audio_input_message_filter.h"
 #include "content/renderer/media/audio_message_filter.h"
 #include "content/renderer/media/audio_renderer_mixer_manager.h"
 #include "content/renderer/media/media_stream_center.h"
 #include "content/renderer/media/media_stream_dependency_factory.h"
 #include "content/renderer/media/midi_message_filter.h"
 #include "content/renderer/media/peer_connection_tracker.h"
+#include "content/renderer/media/renderer_gpu_video_accelerator_factories.h"
 #include "content/renderer/media/video_capture_impl_manager.h"
 #include "content/renderer/media/video_capture_message_filter.h"
 #include "content/renderer/media/webrtc_identity_service.h"
 #include "content/renderer/memory_benchmarking_extension.h"
 #include "content/renderer/p2p/socket_dispatcher.h"
 #include "content/renderer/plugin_channel_host.h"
 #include "content/renderer/render_process_impl.h"
 #include "content/renderer/render_process_visibility_manager.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/renderer/renderer_webkitplatformsupport_impl.h"
 #include "content/renderer/skia_benchmarking_extension.h"
 #include "grit/content_resources.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_forwarding_message_filter.h"
 #include "ipc/ipc_platform_file.h"
 #include "media/base/audio_hardware_config.h"
 #include "media/base/media.h"
-#include "media/filters/gpu_video_decoder_factories.h"
+#include "media/filters/gpu_video_accelerator_factories.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/web/WebColorName.h"
 #include "third_party/WebKit/public/web/WebDatabase.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebImageCache.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 #include "third_party/WebKit/public/web/WebNetworkStateNotifier.h"
@@ skipping 793 matching lines @@
 bool RenderThreadImpl::ResolveProxy(const GURL& url, std::string* proxy_list) {
   bool result = false;
   Send(new ViewHostMsg_ResolveProxy(url, &result, proxy_list));
   return result;
 }
 
 void RenderThreadImpl::PostponeIdleNotification() {
   idle_notifications_to_skip_ = 2;
 }
 
-scoped_refptr<RendererGpuVideoDecoderFactories>
+scoped_refptr<media::GpuVideoAcceleratorFactories>
 RenderThreadImpl::GetGpuFactories(
     const scoped_refptr<base::MessageLoopProxy>& factories_loop) {
   DCHECK(IsMainThread());
 
   const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
-  scoped_refptr<RendererGpuVideoDecoderFactories> gpu_factories;
+  scoped_refptr<media::GpuVideoAcceleratorFactories> gpu_factories;
   WebGraphicsContext3DCommandBufferImpl* context3d = NULL;
   if (!cmd_line->HasSwitch(switches::kDisableAcceleratedVideoDecode))
     context3d = GetGpuVDAContext3D();
-  if (context3d) {
-    GpuChannelHost* gpu_channel_host = GetGpuChannel();
-    if (gpu_channel_host) {
-      gpu_factories = new RendererGpuVideoDecoderFactories(
-          gpu_channel_host, factories_loop, context3d);
-    }
+  GpuChannelHost* gpu_channel_host = GetGpuChannel();
+  if (gpu_channel_host) {
+    gpu_factories = new RendererGpuVideoAcceleratorFactories(
+        gpu_channel_host, factories_loop, context3d);

[Ami GONE FROM CHROMIUM, 2013/07/31 23:01:12]

What's the use of allocating a RendererGpuVideoAcceleratorFactories with a null
context?

[sheu, 2013/08/02 01:27:49]

HW-accelerated decoding requires a context, since it integrates with GL. 
HW-accelerated encoding does not.

   }
   return gpu_factories;
 }
 
 /* static */
 void RenderThreadImpl::OnGpuVDAContextLoss() {
   RenderThreadImpl* self = RenderThreadImpl::current();
   DCHECK(self);
   if (!self->gpu_vda_context3d_)
     return;
@@ skipping 386 matching lines @@
 
 void RenderThreadImpl::SetFlingCurveParameters(
     const std::vector<float>& new_touchpad,
     const std::vector<float>& new_touchscreen) {
   webkit_platform_support_->SetFlingCurveParameters(new_touchpad,
                                                     new_touchscreen);
 
 }
 
 }  // namespace content