MJPEG acceleration for video capture using VAAPI

content/browser/renderer_host/media/video_capture_device_client.h

Index: content/browser/renderer_host/media/video_capture_device_client.h
diff --git a/content/browser/renderer_host/media/video_capture_device_client.h b/content/browser/renderer_host/media/video_capture_device_client.h
index 7da95da8e75174d4440a68122547119bed32c8d0..7a04b1623a0a915da8c7aeba4833afc4da7ad717 100644
--- a/content/browser/renderer_host/media/video_capture_device_client.h
+++ b/content/browser/renderer_host/media/video_capture_device_client.h
@@ -12,6 +12,7 @@
 #include "media/video/capture/video_capture_device.h"
 
 namespace content {
+class GpuJpegDecodeAcceleratorAdapter;
 class VideoCaptureBufferPool;
 class VideoCaptureController;
 
@@ -61,6 +62,9 @@ class CONTENT_EXPORT VideoCaptureDeviceClient
   // The controller to which we post events.
   const base::WeakPtr<VideoCaptureController> controller_;
 
+  // Hardware JPEG decoder.
+  scoped_ptr<GpuJpegDecodeAcceleratorAdapter> external_jpeg_decoder_;
+
   // The pool of shared-memory buffers used for capturing.
   const scoped_refptr<VideoCaptureBufferPool> buffer_pool_;