Set actual transport overhead in rtp_rtcp

webrtc/modules/rtp_rtcp/include/rtp_rtcp.h

Index: webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
diff --git a/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h b/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
index 9fa3959c906128a81596a7fc8f97e9a269167bbc..528c9c45bd69e77b2c3e84121958b039158a3bb1 100644
--- a/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
+++ b/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
@@ -119,6 +119,10 @@ class RtpRtcp : public Module {
                                        bool ipv6,
                                        uint8_t authentication_overhead = 0) = 0;
 
+  // Sets transtport overhead per packet.
+  // Returns -1 on failure else 0

[minyue-webrtc, 2016/10/20 12:24:21]

no return?

[michaelt, 2016/10/20 13:28:03]

Oops :)

+  virtual void SetTransportOverhead(int transport_overhead_per_packet_byte) = 0;
+
   // Returns max payload length, which is a combination of the configuration
   // MaxTransferUnit and TransportOverhead.
   // Does not account for RTP headers and FEC/ULP/RED overhead (when FEC is