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lavf/udp: warn in case the circular_buffer_size or overrun_nonfatal options are not supported

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They are only supported if pthread is available.
This commit is contained in:
Stefano Sabatini 2012-07-18 16:33:24 +02:00
parent e1422940f2
commit a8d8e868c6
1 changed files with 8 additions and 0 deletions
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8
libavformat/udp.c
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@ -496,6 +496,10 @@ static int udp_open(URLContext *h, const char *uri, int flags)
/* assume if no digits were found it is a request to enable it */
if (buf == endptr)
s->overrun_nonfatal = 1;
if (!HAVE_PTHREAD_CANCEL)
av_log(h, AV_LOG_WARNING,
"'overrun_nonfatal' option was set but it is not supported "
"on this build (pthread support is required)\n");
}
if (av_find_info_tag(buf, sizeof(buf), "ttl", p)) {
s->ttl = strtol(buf, NULL, 10);
@ -514,6 +518,10 @@ static int udp_open(URLContext *h, const char *uri, int flags)
}
if (av_find_info_tag(buf, sizeof(buf), "fifo_size", p)) {
s->circular_buffer_size = strtol(buf, NULL, 10)*188;
if (!HAVE_PTHREAD_CANCEL)
av_log(h, AV_LOG_WARNING,
"'circular_buffer_size' option was set but it is not supported "
"on this build (pthread support is required)\n");
}
if (av_find_info_tag(buf, sizeof(buf), "localaddr", p)) {
av_strlcpy(localaddr, buf, sizeof(localaddr));