Add content API CreateVideoEncodeAccelerator.

BUG=325984

Review URL: https://codereview.chromium.org/98183007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245397 0039d316-1c4b-4281-b951-d872f2087c98

content/content_renderer.gypi

@@ -63,6 +63,8 @@
     'public/renderer/render_view_visitor.h',
     'public/renderer/resource_fetcher.h',
     'public/renderer/v8_value_converter.h',
+    'public/renderer/video_encode_accelerator.cc',
+    'public/renderer/video_encode_accelerator.h',
     'public/renderer/web_preferences.h',
     'renderer/accessibility/accessibility_node_serializer.cc',
     'renderer/accessibility/accessibility_node_serializer.h',

content/public/renderer/DEPS

 include_rules = [
+  "+media/video",
   "+v8/include/v8.h",
 ]
 

content/public/renderer/video_encode_accelerator.cc

+// Copyright 2014 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/public/renderer/video_encode_accelerator.h"
+
+#include "content/renderer/render_thread_impl.h"
+
+namespace content {
+
+scoped_ptr<media::VideoEncodeAccelerator>
+CreateVideoEncodeAccelerator(media::VideoEncodeAccelerator::Client* client) {
+  scoped_ptr<media::VideoEncodeAccelerator> vea;
+
+  scoped_refptr<RendererGpuVideoAcceleratorFactories> gpu_factories =
+        RenderThreadImpl::current()->GetGpuFactories();
+  if (gpu_factories.get())
+    vea = gpu_factories->CreateVideoEncodeAccelerator(client).Pass();
+
+  return vea.Pass();
+}
+
+}  // namespace content

content/public/renderer/video_encode_accelerator.h

+// Copyright 2014 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 CONTENT_PUBLIC_RENDERER_VIDEO_ENCODE_ACCELERATOR_H_
+#define CONTENT_PUBLIC_RENDERER_VIDEO_ENCODE_ACCELERATOR_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "content/common/content_export.h"
+#include "media/video/video_encode_accelerator.h"
+
+namespace content {
+
+// Generate an instance of media::VideoEncodeAccelerator.
+CONTENT_EXPORT scoped_ptr<media::VideoEncodeAccelerator>
+CreateVideoEncodeAccelerator(media::VideoEncodeAccelerator::Client* client);
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_RENDERER_VIDEO_ENCODE_ACCELERATOR_H_