Fix visible size for V4L2 VDA

content/common/gpu/media/v4l2_video_decode_accelerator.h

Index: content/common/gpu/media/v4l2_video_decode_accelerator.h
diff --git a/content/common/gpu/media/v4l2_video_decode_accelerator.h b/content/common/gpu/media/v4l2_video_decode_accelerator.h
index 43ab8f1b260ee8a1ea8802e594df36bb48f2613d..5c918918a6ad74d6f42ee53d907ac82b6b4fb829 100644
--- a/content/common/gpu/media/v4l2_video_decode_accelerator.h
+++ b/content/common/gpu/media/v4l2_video_decode_accelerator.h
@@ -248,6 +248,10 @@ class CONTENT_EXPORT V4L2VideoDecodeAccelerator
   // Create output buffers for the given |format|.
   bool CreateBuffersForFormat(const struct v4l2_format& format);
 
+  // Try to get |crop_size|. Return false if cropping is not supported or the
+  // crop size is not inside |buffer_size|.
+  bool GetCropSize(const gfx::Size& buffer_size, gfx::Size* crop_size);
+
   //
   // Device tasks, to be run on device_poll_thread_.
   //
@@ -418,6 +422,9 @@ class CONTENT_EXPORT V4L2VideoDecodeAccelerator
   // Output picture size.
   gfx::Size frame_buffer_size_;
 
+  // Output picture visible size.
+  gfx::Size frame_visible_size_;

[Pawel Osciak, 2015/01/29 05:02:04]

Please use visible_size_ and rename frame_buffer_size to coded_size_ to match
the general Chrome conventions.

[kcwu, 2015/01/29 09:33:11]

Done.

+
   //
   // The device polling thread handles notifications of V4L2 device changes.
   //