ScaleYV12 optimization....

chrome/renderer/media/video_renderer_impl.cc

 // Copyright (c) 2009 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 "chrome/renderer/media/video_renderer_impl.h"
 #include "media/base/yuv_convert.h"
 
 VideoRendererImpl::VideoRendererImpl(WebMediaPlayerImpl* delegate)
     : delegate_(delegate),
       last_converted_frame_(NULL) {
@@ skipping 65 matching lines @@
     last_converted_frame_ = video_frame;
     last_converted_timestamp_ = timestamp;
     media::VideoSurface frame_in;
     if (video_frame->Lock(&frame_in)) {
       // TODO(hclam): Support more video formats than just YV12.
       DCHECK(frame_in.format == media::VideoSurface::YV12);
       DCHECK(frame_in.strides[media::VideoSurface::kUPlane] ==
              frame_in.strides[media::VideoSurface::kVPlane]);
       DCHECK(frame_in.planes == media::VideoSurface::kNumYUVPlanes);
       bitmap_.lockPixels();
-      media::ConvertYV12ToRGB32(frame_in.data[media::VideoSurface::kYPlane],
-                                frame_in.data[media::VideoSurface::kUPlane],
-                                frame_in.data[media::VideoSurface::kVPlane],
-                                static_cast<uint8*>(bitmap_.getPixels()),
-                                frame_in.width,
-                                frame_in.height,
-                                frame_in.strides[media::VideoSurface::kYPlane],
-                                frame_in.strides[media::VideoSurface::kUPlane],
-                                bitmap_.rowBytes());
+      media::ConvertYUVToRGB32(frame_in.data[media::VideoSurface::kYPlane],
+                               frame_in.data[media::VideoSurface::kUPlane],
+                               frame_in.data[media::VideoSurface::kVPlane],
+                               static_cast<uint8*>(bitmap_.getPixels()),
+                               frame_in.width,
+                               frame_in.height,
+                               frame_in.strides[media::VideoSurface::kYPlane],
+                               frame_in.strides[media::VideoSurface::kUPlane],
+                               bitmap_.rowBytes(),
+                               media::YV12);
       bitmap_.unlockPixels();
       video_frame->Unlock();
     } else {
       NOTREACHED();
     }
   }
 }