Pepper: PPB_VideoDecoder software fallback should support all YUV formats.

media/filters/skcanvas_video_renderer.h

 // 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.
 
 #ifndef MEDIA_FILTERS_SKCANVAS_VIDEO_RENDERER_H_
 #define MEDIA_FILTERS_SKCANVAS_VIDEO_RENDERER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
@@ skipping 28 matching lines @@
              SkCanvas* canvas,
              const gfx::RectF& dest_rect,
              uint8 alpha,
              SkXfermode::Mode mode,
              VideoRotation video_rotation,
              const Context3D& context_3d);
 
   // Copy |video_frame| on |canvas|.
   void Copy(const scoped_refptr<VideoFrame>&, SkCanvas* canvas);
 
+  // Convert the contents of |video_frame| to raw RGB pixels. |rgb_pixels|
+  // should point into a buffer large enough to hold as many 32 bit RGBA pixels
+  // as are in the visible_rect() area of the frame.
+  static void ConvertVideoFrameToRGBPixels(
+      const scoped_refptr<media::VideoFrame>& video_frame,
+      void* rgb_pixels,
+      size_t row_bytes);
+
   // Copy the contents of texture of |video_frame| to texture |texture|.
   // |level|, |internal_format|, |type| specify target texture |texture|.
   // The format of |video_frame| must be VideoFrame::NATIVE_TEXTURE.
   static void CopyVideoFrameTextureToGLTexture(gpu::gles2::GLES2Interface* gl,
                                                VideoFrame* video_frame,
                                                unsigned int texture,
                                                unsigned int level,
                                                unsigned int internal_format,
                                                unsigned int type,
                                                bool premultiply_alpha,
@@ skipping 18 matching lines @@
   VideoImageGenerator* accelerated_generator_;
   base::TimeDelta accelerated_last_frame_timestamp_;
   base::DelayTimer<SkCanvasVideoRenderer> accelerated_frame_deleting_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_SKCANVAS_VIDEO_RENDERER_H_