[svn-commits] kmoore: branch kmoore/pimp_sip_srtp r386230 - in /team/kmoore/pimp_sip_srtp: ...

[SVN commits to the Digium repositories]

Author: kmoore
Date: Mon Apr 22 09:08:55 2013
New Revision: 386230

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=386230
Log:
Pull another function out of chan_sip

Modified:
    team/kmoore/pimp_sip_srtp/channels/chan_sip.c
    team/kmoore/pimp_sip_srtp/include/asterisk/sdp_srtp.h
    team/kmoore/pimp_sip_srtp/main/sdp_srtp.c

Modified: team/kmoore/pimp_sip_srtp/channels/chan_sip.c
URL: http://svnview.digium.com/svn/asterisk/team/kmoore/pimp_sip_srtp/channels/chan_sip.c?view=diff&rev=386230&r1=386229&r2=386230
==============================================================================
--- team/kmoore/pimp_sip_srtp/channels/chan_sip.c (original)
+++ team/kmoore/pimp_sip_srtp/channels/chan_sip.c Mon Apr 22 09:08:55 2013
@@ -12990,21 +12990,6 @@
 	}
 }
 
-static char *get_sdp_rtp_profile(const struct sip_pvt *p, unsigned int secure, struct ast_rtp_instance *instance)
-{
-	struct ast_rtp_engine_dtls *dtls;
-
-	if ((dtls = ast_rtp_instance_get_dtls(instance)) && dtls->active(instance)) {
-		return ast_test_flag(&p->flags[2], SIP_PAGE3_USE_AVPF) ? "UDP/TLS/RTP/SAVPF" : "UDP/TLS/RTP/SAVP";
-	} else {
-		if (ast_test_flag(&p->flags[2], SIP_PAGE3_USE_AVPF)) {
-			return secure ? "RTP/SAVPF" : "RTP/AVPF";
-		} else {
-			return secure ? "RTP/SAVP" : "RTP/AVP";
-		}
-	}
-}
-
 /*! \brief Add Session Description Protocol message
 
     If oldsdp is TRUE, then the SDP version number is not incremented. This mechanism
@@ -13166,7 +13151,8 @@
 			v_a_crypto = ast_sdp_srtp_get_attrib(p->vsrtp, p->dtls_cfg.enabled,
 				ast_test_flag(&p->flags[2], SIP_PAGE3_SRTP_TAG_32));
 			ast_str_append(&m_video, 0, "m=video %d %s", ast_sockaddr_port(&vdest),
-				       get_sdp_rtp_profile(p, v_a_crypto ? 1 : 0, p->vrtp));
+				ast_sdp_get_rtp_profile(v_a_crypto ? 1 : 0, p->vrtp,
+				       	ast_test_flag(&p->flags[2], SIP_PAGE3_USE_AVPF)));
 
 			/* Build max bitrate string */
 			if (p->maxcallbitrate)
@@ -13192,7 +13178,8 @@
 			t_a_crypto = ast_sdp_srtp_get_attrib(p->tsrtp, p->dtls_cfg.enabled,
 				ast_test_flag(&p->flags[2], SIP_PAGE3_SRTP_TAG_32));
 			ast_str_append(&m_text, 0, "m=text %d %s", ast_sockaddr_port(&tdest),
-				       get_sdp_rtp_profile(p, t_a_crypto ? 1 : 0, p->trtp));
+				ast_sdp_get_rtp_profile(t_a_crypto ? 1 : 0, p->trtp,
+					ast_test_flag(&p->flags[2], SIP_PAGE3_USE_AVPF)));
 			if (debug) {  /* XXX should I use tdest below ? */
 				ast_verbose("Text is at %s\n", ast_sockaddr_stringify(&taddr));
 			}
@@ -13214,7 +13201,8 @@
 		a_crypto = ast_sdp_srtp_get_attrib(p->srtp, p->dtls_cfg.enabled,
 			ast_test_flag(&p->flags[2], SIP_PAGE3_SRTP_TAG_32));
 		ast_str_append(&m_audio, 0, "m=audio %d %s", ast_sockaddr_port(&dest),
-			       get_sdp_rtp_profile(p, a_crypto ? 1 : 0, p->rtp));
+			ast_sdp_get_rtp_profile(a_crypto ? 1 : 0, p->rtp,
+				ast_test_flag(&p->flags[2], SIP_PAGE3_USE_AVPF)));
 
 		/* Now, start adding audio codecs. These are added in this order:
 		   - First what was requested by the calling channel

Modified: team/kmoore/pimp_sip_srtp/include/asterisk/sdp_srtp.h
URL: http://svnview.digium.com/svn/asterisk/team/kmoore/pimp_sip_srtp/include/asterisk/sdp_srtp.h?view=diff&rev=386230&r1=386229&r2=386230
==============================================================================
--- team/kmoore/pimp_sip_srtp/include/asterisk/sdp_srtp.h (original)
+++ team/kmoore/pimp_sip_srtp/include/asterisk/sdp_srtp.h Mon Apr 22 09:08:55 2013
@@ -109,4 +109,13 @@
  */
 const char *ast_sdp_srtp_get_attrib(struct ast_sdp_srtp *srtp, int dtls_enabled, int default_taglen_32);
 
+/*! \brief Get the RTP profile in use by a media session
+ *
+ * \param sdes_active Whether the media session is using SDES-SRTP
+ * \param instance The RTP instance associated with this media session
+ * \param using_avpf Whether the media session is using early feedback (AVPF)
+ *
+ * \retval A non-allocated string describing the profile in use (does not need to be freed)
+ */
+char *ast_sdp_get_rtp_profile(unsigned int sdes_active, struct ast_rtp_instance *instance, unsigned int using_avpf);
 #endif	/* _SDP_CRYPTO_H */

Modified: team/kmoore/pimp_sip_srtp/main/sdp_srtp.c
URL: http://svnview.digium.com/svn/asterisk/team/kmoore/pimp_sip_srtp/main/sdp_srtp.c?view=diff&rev=386230&r1=386229&r2=386230
==============================================================================
--- team/kmoore/pimp_sip_srtp/main/sdp_srtp.c (original)
+++ team/kmoore/pimp_sip_srtp/main/sdp_srtp.c Mon Apr 22 09:08:55 2013
@@ -370,3 +370,18 @@
 	return NULL;
 }
 
+char *ast_sdp_get_rtp_profile(unsigned int sdes_active, struct ast_rtp_instance *instance, unsigned int using_avpf)
+{
+	struct ast_rtp_engine_dtls *dtls;
+
+	if ((dtls = ast_rtp_instance_get_dtls(instance)) && dtls->active(instance)) {
+		return using_avpf ? "UDP/TLS/RTP/SAVPF" : "UDP/TLS/RTP/SAVP";
+	} else {
+		if (using_avpf) {
+			return sdes_active ? "RTP/SAVPF" : "RTP/AVPF";
+		} else {
+			return sdes_active ? "RTP/SAVP" : "RTP/AVP";
+		}
+	}
+}
+