16 bit capture and GPU&CPU memory buffer support.

media/base/video_frame.h

Index: media/base/video_frame.h
diff --git a/media/base/video_frame.h b/media/base/video_frame.h
index 468df18802069010df4687e31a2d53500cd555e6..1cb754b5499ab874f993eab5426bf7bc55a08918 100644
--- a/media/base/video_frame.h
+++ b/media/base/video_frame.h
@@ -156,6 +156,17 @@ class MEDIA_EXPORT VideoFrame : public base::RefCountedThreadSafe<VideoFrame> {
       size_t shared_memory_offset,
       base::TimeDelta timestamp);
 
+  // Same as WrapExternalData() with GpuMemoryBuffers.
+  // The returned VideoFrame does not own the GpuMemoryBuffer.
+  static scoped_refptr<VideoFrame> WrapExternalGpuMemoryBuffer(
+      VideoPixelFormat format,
+      const gfx::Size& coded_size,
+      const gfx::Rect& visible_rect,
+      const gfx::Size& natural_size,
+      uint8_t* data,
+      const gfx::GpuMemoryBufferHandle& y_handle,
+      base::TimeDelta timestamp);
+
   // Wraps external YUV data of the given parameters with a VideoFrame.
   // The returned VideoFrame does not own the data passed in.
   static scoped_refptr<VideoFrame> WrapExternalYuvData(
@@ -303,6 +314,9 @@ class MEDIA_EXPORT VideoFrame : public base::RefCountedThreadSafe<VideoFrame> {
   static void HashFrameForTesting(base::MD5Context* context,
                                   const scoped_refptr<VideoFrame>& frame);
 
+  // Returns the BufferFormat to use for the given VideoPixelFormat.
+  static gfx::BufferFormat BufferFormat(VideoPixelFormat format);
+
   // Returns true if |frame| is accessible and mapped in the VideoFrame memory
   // space. If false, clients should refrain from accessing data(),
   // visible_data() etc.