rtp_engine: Allow Media Formats with add_static_payload(-1) on egress again.

This issue affected only installations with rtp_use_dynamic=yes in asterisk.conf
which is the default since Asterisk 15. Codec 2 and SiLK were built-in examples
of media formats which were affected.

ASTERISK-27850
Reported by: Dinis Brazão, Selene Feigl

Change-Id: I08c1e76433a67e4350141d38cacf3a1cb5086496

diff --git a/main/rtp_engine.c b/main/rtp_engine.c
index 5242e811df331ff7d17065475f5183ee3f59b35b..c5502510079197dbf673655be678a29d3e075d3c 100644 (file)
--- a/main/rtp_engine.c
+++ b/main/rtp_engine.c
@@ -1539,7 +1539,7 @@ static int rtp_codecs_assign_payload_code_rx(struct ast_rtp_codecs *codecs, int
        if (!explicit) {
                payload = find_static_payload_type(asterisk_format, format, code);
 
-               if (payload < 0 && (!asterisk_format || ast_option_rtpusedynamic)) {
+               if (payload < 0 && (!asterisk_format || !ast_option_rtpusedynamic)) {
                        return payload;
                }
        }