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

webrtc/sdk/android/src/jni/androidvideotracksource.cc

 /*
  *  Copyright (c) 2016 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 81 matching lines @@
       buffer_pool_.CreateBuffer(adapted_width, adapted_height);
 
   nv12toi420_scaler_.NV12ToI420Scale(
       y_plane, width, uv_plane, uv_width * 2, crop_width, crop_height,
       buffer->MutableDataY(), buffer->StrideY(),
       // Swap U and V, since we have NV21, not NV12.
       buffer->MutableDataV(), buffer->StrideV(), buffer->MutableDataU(),
       buffer->StrideU(), buffer->width(), buffer->height());
 
   OnFrame(VideoFrame(buffer, static_cast<webrtc::VideoRotation>(rotation),
+                     webrtc::VideoContentType::kDefault,
                      translated_camera_time_us));
 }
 
 void AndroidVideoTrackSource::OnTextureFrameCaptured(
     int width,
     int height,
     int rotation,
     int64_t timestamp_ns,
     const webrtc_jni::NativeHandleImpl& handle) {
   RTC_DCHECK(camera_thread_checker_.CalledOnValidThread());
@@ skipping 36 matching lines @@
     }
     matrix.Rotate(static_cast<webrtc::VideoRotation>(rotation));
   }
 
   OnFrame(VideoFrame(
       surface_texture_helper_->CreateTextureFrame(
           adapted_width, adapted_height,
           webrtc_jni::NativeHandleImpl(handle.oes_texture_id, matrix)),
       do_rotate ? webrtc::kVideoRotation_0
                 : static_cast<webrtc::VideoRotation>(rotation),
-      translated_camera_time_us));
+      webrtc::VideoContentType::kDefault, translated_camera_time_us));
 }
 
 void AndroidVideoTrackSource::OnOutputFormatRequest(int width,
                                                     int height,
                                                     int fps) {
   cricket::VideoFormat format(width, height,
                               cricket::VideoFormat::FpsToInterval(fps), 0);
   video_adapter()->OnOutputFormatRequest(format);
 }
 
 }  // namespace webrtc