media: VideoFrame: add offset for shared memory buffers

content/browser/renderer_host/media/video_capture_controller.cc

 // 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.
 
 #include "content/browser/renderer_host/media/video_capture_controller.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 484 matching lines @@
   scoped_refptr<media::VideoFrame> frame =
       media::VideoFrame::WrapExternalPackedMemory(
           media::VideoFrame::I420,
           dimensions,
           gfx::Rect(dimensions),
           dimensions,
           yplane,
           media::VideoFrame::AllocationSize(media::VideoFrame::I420,
                                             dimensions),
           base::SharedMemory::NULLHandle(),
+          0,
           base::TimeDelta(),
           base::Closure());
   DCHECK(frame.get());
 
   VideoCaptureFormat format(
       dimensions, frame_format.frame_rate, media::PIXEL_FORMAT_I420);
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(
@@ skipping 214 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   int active_client_count = 0;
   for (ControllerClient* client : controller_clients_) {
     if (!client->paused)
       ++active_client_count;
   }
   return active_client_count;
 }
 
 }  // namespace content