support AVPF too

libs/sofia-sip/libsofia-sip-ua/sdp/sdp_parse.c

@@ -1401,6 +1401,10 @@ void sdp_media_transport(sdp_media_t *m, char const *s)
 	  m->m_proto = sdp_proto_extended_srtp, m->m_proto_name = "RTP/SAVPF";
   else if (su_casematch(s, "UDP/TLS/RTP/SAVPF"))
     m->m_proto = sdp_proto_extended_srtp, m->m_proto_name = "UDP/TLS/RTP/SAVPF";
+  else if (su_casematch(s, "RTP/AVPF"))
+	  m->m_proto = sdp_proto_extended_rtp, m->m_proto_name = "RTP/AVPF";
+  else if (su_casematch(s, "UDP/RTP/AVPF"))
+    m->m_proto = sdp_proto_extended_rtp, m->m_proto_name = "UDP/RTP/AVPF";
   else if (su_casematch(s, "udptl"))
     /* Lower case - be compatible with people living by T.38 examples */
     m->m_proto = sdp_proto_udptl, m->m_proto_name = "udptl";
@@ -1421,7 +1425,7 @@ void sdp_media_transport(sdp_media_t *m, char const *s)
 /** Check if media uses RTP as its transport protocol.  */
 int sdp_media_has_rtp(sdp_media_t const *m)
 {
-	return m && (m->m_proto == sdp_proto_rtp || m->m_proto == sdp_proto_srtp || m->m_proto == sdp_proto_extended_srtp);
+	return m && (m->m_proto == sdp_proto_rtp || m->m_proto == sdp_proto_srtp || m->m_proto == sdp_proto_extended_srtp || m->m_proto == sdp_proto_extended_rtp);
 }
 
 #define RTPMAP(pt, encoding, rate, params) \

libs/sofia-sip/libsofia-sip-ua/sdp/sofia-sip/sdp.h

@@ -246,7 +246,8 @@ typedef enum
   sdp_proto_udptl = 258,		/**< UDPTL. @NEW_1_12_4. */
   sdp_proto_msrp =  259,		/**< TCP/MSRP @NEW_MSRP*/
   sdp_proto_msrps = 260,		/**< TCP/TLS/MSRP @NEW_MSRP*/
-  sdp_proto_extended_srtp = 261, /** WEBRTC */
+  sdp_proto_extended_srtp = 261, /** WEBRTC SAVPF */
+  sdp_proto_extended_rtp = 262, /** WEBRTC AVPF */
   sdp_proto_tls = 511,			/**< TLS over TCP */
   sdp_proto_any = 512		        /**< * wildcard */
 } sdp_proto_e;

src/include/switch_types.h

@@ -1443,8 +1443,8 @@ typedef enum {
 	CF_REINVITE,
 	CF_AUTOFLUSH_DURING_BRIDGE,
 	CF_RTP_NOTIMER_DURING_BRIDGE,
-	CF_WEBRTC,
-	CF_WEBRTC_MOZ,
+	CF_AVPF,
+	CF_AVPF_MOZ,
 	CF_ICE,
 	CF_DTLS,
 	CF_VERBOSE_SDP,