Android media: VideoFrame should not store so many sync points.

content/browser/media/capture/desktop_capture_device_aura.cc

 // Copyright 2013 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/media/capture/desktop_capture_device_aura.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/timer/timer.h"
 #include "cc/output/copy_output_request.h"
@@ skipping 287 matching lines @@
     const gfx::Point& cursor_position,
     scoped_ptr<cc::SingleReleaseCallback> release_callback,
     bool result) {
   if (!cursor_bitmap.isNull())
     RenderCursorOnVideoFrame(target, cursor_bitmap, cursor_position);
   release_callback->Run(0, false);
   capture_frame_cb.Run(target, start_time, result);
 }
 
 void RunSingleReleaseCallback(scoped_ptr<cc::SingleReleaseCallback> cb,
-                              const std::vector<uint32>& sync_points) {
+                              uint32 sync_point) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  GLHelper* gl_helper = ImageTransportFactory::GetInstance()->GetGLHelper();
-  DCHECK(gl_helper);
-  for (unsigned i = 0; i < sync_points.size(); i++)
-    gl_helper->WaitSyncPoint(sync_points[i]);
-  uint32 new_sync_point = gl_helper->InsertSyncPoint();
-  cb->Run(new_sync_point, false);
+  cb->Run(sync_point, false);
 }
 
 void DesktopVideoCaptureMachine::DidCopyOutput(
     scoped_refptr<media::VideoFrame> video_frame,
     base::TimeTicks start_time,
     const ThreadSafeCaptureOracle::CaptureFrameCallback& capture_frame_cb,
     scoped_ptr<cc::CopyOutputResult> result) {
   static bool first_call = true;
 
   bool succeeded = ProcessCopyOutputResponse(
@@ skipping 202 matching lines @@
     scoped_ptr<Client> client) {
   DVLOG(1) << "Allocating " << params.requested_format.frame_size.ToString();
   core_->AllocateAndStart(params, client.Pass());
 }
 
 void DesktopCaptureDeviceAura::StopAndDeAllocate() {
   core_->StopAndDeAllocate();
 }
 
 }  // namespace content