#include <unistd.h>
#include "internal.h"
#include "network.h"
-
-
-#ifdef WIN32
-# define if_nametoindex( str ) atoi( str )
-#else
-# include <unistd.h>
-# include <net/if.h>
-#endif
-
-
#include "os_support.h"
#include "url.h"
return 0;
}
-static int udp_join_multicast_group(int sockfd, struct sockaddr *addr, int miface_nr)
+static int udp_join_multicast_group(int sockfd, struct sockaddr *addr)
{
#ifdef IP_ADD_MEMBERSHIP
if (addr->sa_family == AF_INET) {
struct ip_mreq mreq;
- struct group_req gr;
mreq.imr_multiaddr.s_addr = ((struct sockaddr_in *)addr)->sin_addr.s_addr;
mreq.imr_interface.s_addr= INADDR_ANY;
av_log(NULL, AV_LOG_ERROR, "setsockopt(IP_ADD_MEMBERSHIP): %s\n", strerror(errno));
return -1;
}
-
-#ifdef MCAST_JOIN_GROUP
- memset(&gr, 0, sizeof(struct group_req));
- gr.gr_interface = miface_nr;
- memcpy(&gr.gr_group, addr, sizeof(struct sockaddr_in));
- if (setsockopt(sockfd, SOL_IP, MCAST_JOIN_GROUP, &gr, sizeof(struct group_req)) < 0) {
- av_log(NULL, AV_LOG_ERROR, "setsockopt(MCAST_JOIN_GROUP): %s\n", strerror(errno));
- return -1;
- }
-#endif
}
#endif
#if HAVE_STRUCT_IPV6_MREQ && defined(IPPROTO_IPV6)
* option: 'ttl=n' : set the ttl value (for multicast only)
* 'localport=n' : set the local port
* 'pkt_size=n' : set max packet size
- * 'miface=if' : set multicast input interface
* 'reuse=1' : enable reusing the socket
*
* @param h media file context
struct sockaddr_storage my_addr;
int len;
int reuse_specified = 0;
- int miface_nr = 0;
h->is_streamed = 1;
h->max_packet_size = 1472;
if (av_find_info_tag(buf, sizeof(buf), "localaddr", p)) {
av_strlcpy(localaddr, buf, sizeof(localaddr));
}
- if (av_find_info_tag(buf, sizeof(buf), "miface", p)) {
- miface_nr = if_nametoindex (buf);
- }
}
/* fill the dest addr */
}
if (h->flags & AVIO_FLAG_READ) {
/* input */
- if (udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr, miface_nr) < 0)
+ if (udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr) < 0)
goto fail;
}
}