if (!value) break;
*(value++) = '\0';
- if (!strcmp(key, "rtpmap")) {
+ if (!strcmp(key, "rtpmap") && !sdp->rtpmap) {
sdp->rtpmap = value;
- } else if (!strcmp(key, "fmtp")) {
+ } else if (!strcmp(key, "fmtp") && !sdp->fmtp) {
sdp->fmtp = value;
} else if (!strcmp(key, "rsaaeskey")) {
sdp->rsaaeskey = value;