differenciate rtp/rtcp banbdwidth reporting

include/mediastreamer2/mediastream.h

@@ -251,6 +251,20 @@ MS2_PUBLIC float media_stream_get_up_bw(const MediaStream *stream);
  * */
 MS2_PUBLIC float media_stream_get_down_bw(const MediaStream *stream);
 
+/**
+ * get current stream rtcp upload bitrate. Value is updated every seconds
+ * @param stream
+ * @return bitrate in bit per seconds
+ * */
+MS2_PUBLIC float media_stream_get_rtcp_up_bw(const MediaStream *stream);
+
+/**
+ * get current stream rtcp download bitrate. Value is updated every seconds
+ * @param stream
+ * @return bitrate in bit per seconds
+ * */
+MS2_PUBLIC float media_stream_get_rtcp_down_bw(const MediaStream *stream);
+
 /**
  * Returns the sessions that were used in the media stream (RTP, SRTP, ZRTP...) so that they can be re-used.
  * As a result of calling this function, the media stream no longer owns the sessions and thus will not free them.

src/voip/mediastream.c

@@ -588,11 +588,19 @@ int media_stream_get_target_network_bitrate(const MediaStream *stream) {
 }
 
 float media_stream_get_up_bw(const MediaStream *stream) {
-	return rtp_session_get_send_bandwidth(stream->sessions.rtp_session);
+	return rtp_session_get_rtp_send_bandwidth(stream->sessions.rtp_session);
 }
 
 float media_stream_get_down_bw(const MediaStream *stream) {
-	return rtp_session_get_recv_bandwidth(stream->sessions.rtp_session);
+	return rtp_session_get_rtp_recv_bandwidth(stream->sessions.rtp_session);
+}
+
+float media_stream_get_rtcp_up_bw(const MediaStream *stream) {
+	return rtp_session_get_rtcp_send_bandwidth(stream->sessions.rtp_session);
+}
+
+float media_stream_get_rtcp_down_bw(const MediaStream *stream) {
+	return rtp_session_get_rtcp_recv_bandwidth(stream->sessions.rtp_session);
 }
 
 void media_stream_reclaim_sessions(MediaStream *stream, MSMediaStreamSessions *sessions){