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

webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc

 /*
  *  Copyright (c) 2012 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 954 matching lines @@
         PopulateCodecSpecific(&codec_specific, *pkt, stream_idx,
                               input_image.timestamp(),
                               only_predicting_from_key_frame);
         break;
       }
     }
     encoded_images_[encoder_idx]._timeStamp = input_image.timestamp();
     encoded_images_[encoder_idx].capture_time_ms_ =
         input_image.render_time_ms();
     encoded_images_[encoder_idx].rotation_ = input_image.rotation();
+    encoded_images_[encoder_idx].content_type_ = input_image.content_type();
 
     int qp = -1;
     vpx_codec_control(&encoders_[encoder_idx], VP8E_GET_LAST_QUANTIZER_64, &qp);
     temporal_layers_[stream_idx]->FrameEncoded(
         encoded_images_[encoder_idx]._length,
         encoded_images_[encoder_idx]._timeStamp, qp);
     if (send_stream_[stream_idx]) {
       if (encoded_images_[encoder_idx]._length > 0) {
         TRACE_COUNTER_ID1("webrtc", "EncodedFrameSize", encoder_idx,
                           encoded_images_[encoder_idx]._length);
@@ skipping 287 matching lines @@
   }
 
   libyuv::I420Copy(img->planes[VPX_PLANE_Y], img->stride[VPX_PLANE_Y],
                    img->planes[VPX_PLANE_U], img->stride[VPX_PLANE_U],
                    img->planes[VPX_PLANE_V], img->stride[VPX_PLANE_V],
                    buffer->MutableDataY(), buffer->StrideY(),
                    buffer->MutableDataU(), buffer->StrideU(),
                    buffer->MutableDataV(), buffer->StrideV(),
                    img->d_w, img->d_h);
 
-  VideoFrame decoded_image(buffer, timestamp, 0, kVideoRotation_0);
+  VideoFrame decoded_image(buffer, timestamp, 0, kVideoRotation_0,
+                           kVideoContent_Default);
   decoded_image.set_ntp_time_ms(ntp_time_ms);
   decode_complete_callback_->Decoded(decoded_image, rtc::Optional<int32_t>(),
                                      rtc::Optional<uint8_t>(qp));
 
   // Remember image format for later
   image_format_ = img->fmt;
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
 int VP8DecoderImpl::RegisterDecodeCompleteCallback(
@@ skipping 32 matching lines @@
     return -1;
   }
   if (vpx_codec_control(copy->decoder_, VP8_SET_REFERENCE, ref_frame_) !=
       VPX_CODEC_OK) {
     return -1;
   }
   return 0;
 }
 
 }  // namespace webrtc