Add content type information to encoded images and corresponding rtp extension header

webrtc/media/base/videocapturer.cc

 /*
  *  Copyright (c) 2010 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 197 matching lines @@
       // Sources producing native frames must handle apply_rotation
       // themselves. But even if they do, we may occasionally end up
       // in this case, for frames in flight at the time
       // applied_rotation is set to true. In that case, we just drop
       // the frame.
       LOG(LS_WARNING) << "Native frame requiring rotation. Discarding.";
       return;
     }
     broadcaster_.OnFrame(webrtc::VideoFrame(
         webrtc::I420Buffer::Rotate(*buffer, frame.rotation()),
-        webrtc::kVideoRotation_0, frame.timestamp_us()));
+        webrtc::kVideoRotation_0, frame.content_type(), frame.timestamp_us()));
   } else {
     broadcaster_.OnFrame(frame);
   }
   UpdateInputSize(orig_width, orig_height);
 }
 
 void VideoCapturer::SetCaptureState(CaptureState state) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   if (state == capture_state_) {
     // Don't trigger a state changed callback if the state hasn't changed.
@@ skipping 134 matching lines @@
 void VideoCapturer::UpdateInputSize(int width, int height) {
   // Update stats protected from fetches from different thread.
   rtc::CritScope cs(&frame_stats_crit_);
 
   input_size_valid_ = true;
   input_width_ = width;
   input_height_ = height;
 }
 
 }  // namespace cricket