It was broken in
3b3ea34655db02d9cd9ea1a4122e920a7fdec602
"Remove all uses of deprecated AVOptions API", where any
presence of a payload_type AVOption caused its value to
be returned, even if it wasn't set (and thus had the default
-1 value).
This caused the RTP muxer to be broken.
Signed-off-by: Martin Storsjö <martin@martin.st>
/* Was the payload type already specified for the RTP muxer? */
if (ofmt && ofmt->priv_class) {
int64_t payload_type;
- if (av_opt_get_int(fmt->priv_data, "payload_type", 0, &payload_type) >= 0)
+ if (av_opt_get_int(fmt->priv_data, "payload_type", 0, &payload_type) >= 0 &&
+ payload_type >= 0)
return (int)payload_type;
}