Set actual transport overhead in rtp_rtcp

webrtc/voice_engine/channel.cc

Index: webrtc/voice_engine/channel.cc
diff --git a/webrtc/voice_engine/channel.cc b/webrtc/voice_engine/channel.cc
index e36e54d07502fbbfa27182c04aea646bd227951d..eccc4a76fc7453f90dec7752e1ef7349fc2cda66 100644
--- a/webrtc/voice_engine/channel.cc
+++ b/webrtc/voice_engine/channel.cc
@@ -2844,6 +2844,10 @@ void Channel::SetRtcEventLog(RtcEventLog* event_log) {
   event_log_proxy_->SetEventLog(event_log);
 }
 
+void Channel::SetTransportOverhead(int transport_overhead_per_packet_byte) {
+  _rtpRtcpModule->SetTransportOverhead(transport_overhead_per_packet_byte);

[the sun, 2016/10/20 08:56:46]

Either remove the return value of RtpRtcp::SetTransportOverhead(), or DCHECK the
result is always true here

[michaelt, 2016/10/20 09:38:05]

I remove the return value of the function.

+}
+
 int Channel::RegisterExternalMediaProcessing(ProcessingTypes type,
                                              VoEMediaProcess& processObject) {
   WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_instanceId, _channelId),