Preliminary change for new rtc rendering algorithm

content/renderer/media/video_capture_impl.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.
 //
 // Notes about usage of this object by VideoCaptureImplManager.
 //
 // VideoCaptureImplManager access this object by using a Unretained()
 // binding and tasks on the IO thread. It is then important that
 // VideoCaptureImpl never post task to itself. All operations must be
 // synchronous.
@@ skipping 325 matching lines @@
     release_sync_point_storage = new uint32(0);
     frame = media::VideoFrame::WrapNativeTexture(
     pixel_format,
     mailbox_holder,
     base::Bind(&SaveReleaseSyncPoint, release_sync_point_storage),
     coded_size,
     gfx::Rect(coded_size),
     coded_size,
     timestamp - first_frame_timestamp_);
   }
+  frame->metadata()->SetTimeTicks(media::VideoFrameMetadata::REFERENCE_TIME,
+                                  timestamp);
   frame->AddDestructionObserver(
       base::Bind(&VideoCaptureImpl::DidFinishConsumingFrame, frame->metadata(),
                  release_sync_point_storage,
                  media::BindToCurrentLoop(base::Bind(
                      &VideoCaptureImpl::OnClientBufferFinished,
                      weak_factory_.GetWeakPtr(), buffer_id, buffer))));
 
   frame->metadata()->MergeInternalValuesFrom(metadata);
   deliver_frame_cb_.Run(frame, timestamp);
 }
@@ skipping 132 matching lines @@
 void VideoCaptureImpl::ResetClient() {
   client_params_ = media::VideoCaptureParams();
   state_update_cb_.Reset();
   deliver_frame_cb_.Reset();
   first_frame_timestamp_ = base::TimeTicks();
   device_id_ = kUndefinedDeviceId;
   state_ = VIDEO_CAPTURE_STATE_STOPPED;
 }
 
 }  // namespace content