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authorAndrey Utkin <andrey.krieger.utkin@gmail.com>2012-08-27 16:31:09 +0300
committerMichael Niedermayer <michaelni@gmx.at>2012-08-29 00:28:07 +0200
commit028b6d2b5cf6a6dc593921c4ceab60a747eccf71 (patch)
tree4a73652054605678acbc3685b323c0860a4e635e
parent7870722592f58d4d1f5beeabfd11b6afc5285e76 (diff)
downloadffmpeg-028b6d2b5cf6a6dc593921c4ceab60a747eccf71.tar.gz
Add 'timeout' option to UDP protocol
This patch accepts 'timeout' option for input mode only. As far as i know, UDP output cannot introduce delays. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--doc/protocols.texi3
-rw-r--r--libavformat/udp.c2
2 files changed, 5 insertions, 0 deletions
diff --git a/doc/protocols.texi b/doc/protocols.texi
index 883c2e46c1..0ad985c20a 100644
--- a/doc/protocols.texi
+++ b/doc/protocols.texi
@@ -694,6 +694,9 @@ packets with size of 188 bytes. If not specified defaults to 7*4096.
@item overrun_nonfatal=@var{1|0}
Survive in case of UDP receiving circular buffer overrun. Default
value is 0.
+
+@item timeout=@var{microseconds}
+In read mode: if no data arrived in more than this time interval, raise error.
@end table
Some usage examples of the UDP protocol with @command{ffmpeg} follow.
diff --git a/libavformat/udp.c b/libavformat/udp.c
index f93c607c35..c1973a030c 100644
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@@ -549,6 +549,8 @@ static int udp_open(URLContext *h, const char *uri, int flags)
break;
}
}
+ if (!is_output && av_find_info_tag(buf, sizeof(buf), "timeout", p))
+ h->rw_timeout = strtol(buf, NULL, 10);
}
/* fill the dest addr */