Set actual transport overhead in rtp_rtcp

webrtc/voice_engine/channel_proxy.cc

Index: webrtc/voice_engine/channel_proxy.cc
diff --git a/webrtc/voice_engine/channel_proxy.cc b/webrtc/voice_engine/channel_proxy.cc
index 6aef29cf0c9fde373914c5baff6cdd737ab3a03b..1f9d7f3467b295226e9245175c14fae99348b4ac 100644
--- a/webrtc/voice_engine/channel_proxy.cc
+++ b/webrtc/voice_engine/channel_proxy.cc
@@ -231,6 +231,11 @@ int ChannelProxy::NeededFrequency() const {
   return static_cast<int>(channel()->NeededFrequency(-1));
 }
 
+void ChannelProxy::SetTransportOverhead(int transport_overhead_per_packet) {
+  RTC_DCHECK(thread_checker_.CalledOnValidThread());
+  channel()->SetTransportOverhead(transport_overhead_per_packet);
+}
+
 Channel* ChannelProxy::channel() const {
   RTC_DCHECK(channel_owner_.channel());
   return channel_owner_.channel();