Hacking ffvp9 decoder support for profiling.

media/base/video_frame.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_BASE_VIDEO_FRAME_H_
 #define MEDIA_BASE_VIDEO_FRAME_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 16 matching lines @@
 #if defined(OS_MACOSX)
 #include <CoreVideo/CVPixelBuffer.h>
 #include "base/mac/scoped_cftyperef.h"
 #endif
 
 namespace media {
 
 class MEDIA_EXPORT VideoFrame : public base::RefCountedThreadSafe<VideoFrame> {
  public:
   enum {
-    kFrameSizeAlignment = 16,
-    kFrameSizePadding = 16,
+    // These values are chosen according to like values in FFmpeg. See static
+    // asserts in ffmpeg_common.
+    kFrameSizeAlignment = 32,
+    kFrameSizePadding = 47,
     kFrameAddressAlignment = 32
   };
 
   enum {
     kMaxPlanes = 4,
 
     kYPlane = 0,
     kARGBPlane = kYPlane,
     kUPlane = 1,
     kUVPlane = kUPlane,
@@ skipping 512 matching lines @@
   gpu::SyncToken release_sync_token_;
 
   VideoFrameMetadata metadata_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoFrame);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_VIDEO_FRAME_H_