diff options
| -rw-r--r-- | libavformat/rtp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/rtp.c b/libavformat/rtp.c index 4be845a06c..b6b4b72aa3 100644 --- a/libavformat/rtp.c +++ b/libavformat/rtp.c @@ -98,7 +98,8 @@ int ff_rtp_get_payload_type(AVFormatContext *fmt, AVCodecContext *codec) /* 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; } |