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

webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_decoder.cc

 /*
  *  Copyright (c) 2015 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 46 matching lines @@
                                    CMTime duration) {
   std::unique_ptr<FrameDecodeParams> decode_params(
       reinterpret_cast<FrameDecodeParams*>(params));
   if (status != noErr) {
     LOG(LS_ERROR) << "Failed to decode frame. Status: " << status;
     return;
   }
   // TODO(tkchin): Handle CVO properly.
   rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer =
       new rtc::RefCountedObject<webrtc::CoreVideoFrameBuffer>(image_buffer);
-  webrtc::VideoFrame decoded_frame(buffer, decode_params->timestamp,
-                                   CMTimeGetSeconds(timestamp) * kMsPerSec,
-                                   webrtc::kVideoRotation_0);
+  webrtc::VideoFrame decoded_frame(
+      buffer, decode_params->timestamp, CMTimeGetSeconds(timestamp) * kMsPerSec,
+      webrtc::kVideoRotation_0, webrtc::kVideoContent_Default);
   decode_params->callback->Decoded(decoded_frame);
 }
 
 }  // namespace internal
 
 namespace webrtc {
 
 H264VideoToolboxDecoder::H264VideoToolboxDecoder()
     : callback_(nullptr),
       video_format_(nullptr),
@@ skipping 189 matching lines @@
   if (video_format_) {
     CFRetain(video_format_);
   }
 }
 
 const char* H264VideoToolboxDecoder::ImplementationName() const {
   return "VideoToolbox";
 }
 
 }  // namespace webrtc