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.
---
libavformat/rtp.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/libavformat/rtp.c b/libavformat/rtp.c
index 4be845a..b6b4b72 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;
}
--
1.7.3.1
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