// Called when a video frame buffer is received from the browser process.
virtual void OnBufferReceived(int buffer_id,
const media::VideoCaptureFormat& format,
+ const gfx::Rect& visible_rect,
base::TimeTicks timestamp) = 0;
// Called when a video mailbox buffer is received from the browser process.
void OnBufferReceived(int device_id,
int buffer_id,
const media::VideoCaptureFormat& format,
+ const gfx::Rect& visible_rect,
base::TimeTicks timestamp);
// Receive a filled texture mailbox buffer from browser process.