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udp: Set ttl for read-write streams, too, not only for write-only ones

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Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-03-08 15:31:45 +02:00
parent c700fdb00f
commit 2bfd92b330
1 changed files with 3 additions and 2 deletions
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5
libavformat/udp.c
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@ -400,11 +400,12 @@ static int udp_open(URLContext *h, const char *uri, int flags)
s->local_port = udp_port(&my_addr, len); s->local_port = udp_port(&my_addr, len);
if (s->is_multicast) { if (s->is_multicast) {
if (!(h->flags & AVIO_FLAG_READ)) { if (h->flags & AVIO_FLAG_WRITE) {
/* output */ /* output */
if (udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr) < 0) if (udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr) < 0)
goto fail; goto fail;
} else { }
if (h->flags & AVIO_FLAG_READ) {
/* input */ /* input */
if (udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr) < 0) if (udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr) < 0)
goto fail; goto fail;