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udp: Allow specifying multicast include/blocks as host names as well

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Previously this only allowed literal IP addresses. When these
are conveyed in a SDP file as in RFC4570, host names are allowed
as well.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Ed Torbett 2013-07-26 21:54:29 +03:00 committed by Martin Storsjö
parent 0e8c6f221a
commit 3357bccc5c
1 changed files with 2 additions and 2 deletions
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4
libavformat/udp.c
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@ -181,7 +181,7 @@ static int udp_set_multicast_sources(int sockfd, struct sockaddr *addr,
int level = addr->sa_family == AF_INET ? IPPROTO_IP : IPPROTO_IPV6;
struct addrinfo *sourceaddr = udp_resolve_host(sources[i], 0,
SOCK_DGRAM, AF_UNSPEC,
AI_NUMERICHOST);
0);
if (!sourceaddr)
return AVERROR(ENOENT);
@ -211,7 +211,7 @@ static int udp_set_multicast_sources(int sockfd, struct sockaddr *addr,
struct ip_mreq_source mreqs;
struct addrinfo *sourceaddr = udp_resolve_host(sources[i], 0,
SOCK_DGRAM, AF_UNSPEC,
AI_NUMERICHOST);
0);
if (!sourceaddr)
return AVERROR(ENOENT);
if (sourceaddr->ai_addr->sa_family != AF_INET) {