* UDP prototype streaming system
* Copyright (c) 2000, 2001, 2002 Fabrice Bellard.
*
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avformat.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
-#ifndef __BEOS__
-# include <arpa/inet.h>
-#else
-# include "barpainet.h"
-#endif
+#include <arpa/inet.h>
#include <netdb.h>
#ifndef IPV6_ADD_MEMBERSHIP
int ttl;
int is_multicast;
int local_port;
+ int reuse_socket;
#ifndef CONFIG_IPV6
struct ip_mreq mreq;
struct sockaddr_in dest_addr;
#ifdef CONFIG_IPV6
-int udp_ipv6_is_multicast_address(const struct sockaddr *addr) {
+static int udp_ipv6_is_multicast_address(const struct sockaddr *addr) {
if (addr->sa_family == AF_INET)
return IN_MULTICAST(ntohl(((struct sockaddr_in *)addr)->sin_addr.s_addr));
if (addr->sa_family == AF_INET6)
return -1;
}
-int udp_ipv6_set_multicast_ttl(int sockfd, int mcastTTL, struct sockaddr *addr) {
+static int udp_ipv6_set_multicast_ttl(int sockfd, int mcastTTL, struct sockaddr *addr) {
if (addr->sa_family == AF_INET) {
if (setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL, &mcastTTL, sizeof(mcastTTL)) < 0) {
perror("setsockopt(IP_MULTICAST_TTL)");
return 0;
}
-int udp_ipv6_join_multicast_group(int sockfd, struct sockaddr *addr) {
+static int udp_ipv6_join_multicast_group(int sockfd, struct sockaddr *addr) {
struct ip_mreq mreq;
struct ipv6_mreq mreq6;
if (addr->sa_family == AF_INET) {
return 0;
}
-int udp_ipv6_leave_multicast_group(int sockfd, struct sockaddr *addr) {
+static int udp_ipv6_leave_multicast_group(int sockfd, struct sockaddr *addr) {
struct ip_mreq mreq;
struct ipv6_mreq mreq6;
if (addr->sa_family == AF_INET) {
return 0;
}
-struct addrinfo* udp_ipv6_resolve_host(const char *hostname, int port, int type, int family, int flags) {
+static struct addrinfo* udp_ipv6_resolve_host(const char *hostname, int port, int type, int family, int flags) {
struct addrinfo hints, *res = 0;
int error;
char sport[16];
return res;
}
-int udp_ipv6_set_remote_url(URLContext *h, const char *uri) {
+static int udp_ipv6_set_remote_url(URLContext *h, const char *uri) {
UDPContext *s = h->priv_data;
char hostname[256];
int port;
return 0;
}
-int udp_ipv6_set_local(URLContext *h) {
+static int udp_ipv6_set_local(URLContext *h) {
UDPContext *s = h->priv_data;
int udp_fd = -1;
struct sockaddr_storage clientaddr;
fail:
if (udp_fd >= 0)
-#ifdef CONFIG_BEOS_NETSERVER
closesocket(udp_fd);
-#else
- close(udp_fd);
-#endif
if(res0)
freeaddrinfo(res0);
return -1;
* 'ttl=n' : set the ttl value (for multicast only)
* 'localport=n' : set the local port
* 'pkt_size=n' : set max packet size
+ * 'reuse=1' : enable reusing the socket
*
* @param s1 media file context
* @param uri of the remote server
s->ttl = 16;
s->is_multicast = 0;
s->local_port = 0;
+ s->reuse_socket = 0;
p = strchr(uri, '?');
if (p) {
s->is_multicast = find_info_tag(buf, sizeof(buf), "multicast", p);
+ s->reuse_socket = find_info_tag(buf, sizeof(buf), "reuse", p);
if (find_info_tag(buf, sizeof(buf), "ttl", p)) {
s->ttl = strtol(buf, NULL, 10);
}
my_addr.sin_port = htons(s->local_port);
}
+ if (s->reuse_socket)
+ if (setsockopt (udp_fd, SOL_SOCKET, SO_REUSEADDR, &(s->reuse_socket), sizeof(s->reuse_socket)) != 0)
+ goto fail;
+
/* the bind is needed to give a port to the socket now */
if (bind(udp_fd,(struct sockaddr *)&my_addr, sizeof(my_addr)) < 0)
goto fail;
getsockname(udp_fd, (struct sockaddr *)&my_addr1, &len);
s->local_port = ntohs(my_addr1.sin_port);
-#ifndef CONFIG_BEOS_NETSERVER
+#ifdef IP_MULTICAST_TTL
if (s->is_multicast) {
if (h->flags & URL_WRONLY) {
/* output */
udp_fd = udp_ipv6_set_local(h);
if (udp_fd < 0)
goto fail;
-#ifndef CONFIG_BEOS_NETSERVER
if (s->is_multicast) {
if (h->flags & URL_WRONLY) {
if (udp_ipv6_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr) < 0)
goto fail;
}
}
-#endif
#endif
if (is_output) {
return 0;
fail:
if (udp_fd >= 0)
-#ifdef CONFIG_BEOS_NETSERVER
closesocket(udp_fd);
-#else
- close(udp_fd);
-#endif
av_free(s);
return AVERROR_IO;
}
#else
struct sockaddr_storage from;
#endif
- int from_len, len;
+ socklen_t from_len;
+ int len;
for(;;) {
from_len = sizeof(from);
{
UDPContext *s = h->priv_data;
-#ifndef CONFIG_BEOS_NETSERVER
#ifndef CONFIG_IPV6
+#ifdef IP_DROP_MEMBERSHIP
if (s->is_multicast && !(h->flags & URL_WRONLY)) {
if (setsockopt(s->udp_fd, IPPROTO_IP, IP_DROP_MEMBERSHIP,
&s->mreq, sizeof(s->mreq)) < 0) {
perror("IP_DROP_MEMBERSHIP");
}
}
+#endif
#else
if (s->is_multicast && !(h->flags & URL_WRONLY))
udp_ipv6_leave_multicast_group(s->udp_fd, (struct sockaddr *)&s->dest_addr);
#endif
- close(s->udp_fd);
-#else
closesocket(s->udp_fd);
-#endif
av_free(s);
return 0;
}
projects / ffmpeg / blobdiff