FS-3362 check for ports that are 0 in sdp and do not bother patching it for these...

diff --git a/src/mod/endpoints/mod_sofia/sofia_glue.c b/src/mod/endpoints/mod_sofia/sofia_glue.c
index dce54efb2adf2e3fd94f7638cb13d8794ac3bd04..e6a6052c4a80f10b8e474f30eb36be8acc7d0239 100644 (file)
--- a/src/mod/endpoints/mod_sofia/sofia_glue.c
+++ b/src/mod/endpoints/mod_sofia/sofia_glue.c
@@ -1524,6 +1524,7 @@ void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt)
        char vport_buf[25] = "";
        char *new_sdp;
        int bad = 0;
+       int skip_video = 0, skip_audio = 0, skip_image = 0;
 
        if (zstr(tech_pvt->local_sdp_str)) {
                return;
@@ -1557,6 +1558,15 @@ void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt)
        pe = p + strlen(p);
        qe = q + len - 1;
 
+
+       if (switch_stristr("m=video 0", p)) {
+               skip_video = 1;
+       } else if (switch_stristr("m=audio 0", p)) {
+               skip_audio = 1;
+       } else if (switch_stristr("m=image 0", p)) {
+               skip_image = 1;
+       }
+
        while (p && *p) {
                if (p >= pe) {
                        bad = 1;
@@ -1648,7 +1658,7 @@ void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt)
 
                        }
 
-               } else if (!strncmp("m=audio ", p, 8) || (!strncmp("m=image ", p, 8))) {
+               } else if ((!skip_audio && !strncmp("m=audio ", p, 8)) || (!skip_image && !strncmp("m=image ", p, 8))) {
                        strncpy(q, p, 8);
                        p += 8;
 
@@ -1684,7 +1694,7 @@ void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt)
 
                        has_audio++;
 
-               } else if (!strncmp("m=video ", p, 8)) {
+               } else if (!skip_video && !strncmp("m=video ", p, 8)) {
                        if (!has_video) {
                                sofia_glue_tech_choose_video_port(tech_pvt, 1);
                                tech_pvt->video_rm_encoding = "PROXY-VID";