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Remove IPv4-only codepath. Patch by Martin Storsjö <$first $first st>.

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Originally committed as revision 21365 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Martin Storsjö 2010-01-21 15:42:05 +00:00 committed by Ronald S. Bultje
parent e9e949cf74
commit b4d68544c8
2 changed files with 11 additions and 72 deletions
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26
configure vendored
View File

@ -92,7 +92,6 @@ Configuration options:
--enable-w32threads use Win32 threads [no]
--enable-x11grab enable X11 grabbing [no]
--disable-network disable network support [no]
--disable-ipv6 disable IPv6 support [no]
--disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
--enable-gray enable full grayscale support (slower color)
--disable-swscale-alpha disable alpha channel support in swscale
@ -877,7 +876,6 @@ CONFIG_LIST="
gprof
gray
hardcoded_tables
ipv6
libdc1394
libdirac
libfaac
@ -1034,6 +1032,8 @@ HAVE_LIST="
soundcard_h
poll_h
struct_addrinfo
struct_ipv6_mreq
struct_sockaddr_in6
struct_sockaddr_sa_len
struct_sockaddr_storage
sys_mman_h
@ -1396,7 +1396,6 @@ enable fastdiv
enable ffmpeg
enable ffplay
enable ffserver
enable ipv6
enable mpegaudio_hp
enable network
enable optimizations
@ -2511,6 +2510,8 @@ texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
if enabled network; then
check_type "sys/types.h sys/socket.h" socklen_t
check_type netdb.h "struct addrinfo"
check_type netinet/in.h "struct ipv6_mreq"
check_type netinet/in.h "struct sockaddr_in6"
check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
# Prefer arpa/inet.h over winsock2
@ -2523,6 +2524,8 @@ if enabled network; then
network_extralibs="-lws2_32"; }
check_type ws2tcpip.h socklen_t
check_type ws2tcpip.h "struct addrinfo"
check_type ws2tcpip.h "struct ipv6_mreq"
check_type ws2tcpip.h "struct sockaddr_in6"
check_type ws2tcpip.h "struct sockaddr_storage"
check_struct winsock2.h "struct sockaddr" sa_len
else
@ -2530,20 +2533,6 @@ if enabled network; then
fi
fi
enabled_all network ipv6 && check_ld <<EOF || disable ipv6
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
int main(void) {
struct sockaddr_storage saddr;
struct ipv6_mreq mreq6;
getaddrinfo(0,0,0,0);
getnameinfo(0,0,0,0,0,0,0);
IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
}
EOF
check_header linux/videodev.h
check_header linux/videodev2.h
check_header sys/videoio.h
@ -2752,9 +2741,6 @@ echo "postprocessing support ${postproc-no}"
echo "new filter support ${avfilter-no}"
echo "filters using lavformat ${avfilter_lavf-no}"
echo "network support ${network-no}"
if enabled network; then
echo "IPv6 support ${ipv6-no}"
fi
echo "threading support ${thread_type-no}"
echo "SDL support ${sdl-no}"
echo "Sun medialib support ${mlib-no}"

57
libavformat/udp.c
View File

@ -52,11 +52,7 @@ typedef struct {
int is_multicast;
int local_port;
int reuse_socket;
#if !CONFIG_IPV6
struct sockaddr_in dest_addr;
#else
struct sockaddr_storage dest_addr;
#endif
int dest_addr_len;
} UDPContext;
@ -72,7 +68,7 @@ static int udp_set_multicast_ttl(int sockfd, int mcastTTL, struct sockaddr *addr
}
}
#endif
#if CONFIG_IPV6
#if defined(IPPROTO_IPV6) && defined(IPV6_MULTICAST_HOPS)
if (addr->sa_family == AF_INET6) {
if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &mcastTTL, sizeof(mcastTTL)) < 0) {
av_log(NULL, AV_LOG_ERROR, "setsockopt(IPV6_MULTICAST_HOPS): %s\n", strerror(errno));
@ -96,7 +92,7 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr) {
}
}
#endif
#if CONFIG_IPV6
#if HAVE_STRUCT_IPV6_MREQ
if (addr->sa_family == AF_INET6) {
struct ipv6_mreq mreq6;
@ -124,7 +120,7 @@ static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr) {
}
}
#endif
#if CONFIG_IPV6
#if HAVE_STRUCT_IPV6_MREQ
if (addr->sa_family == AF_INET6) {
struct ipv6_mreq mreq6;
@ -139,7 +135,6 @@ static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr) {
return 0;
}
#if CONFIG_IPV6
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;
@ -182,9 +177,11 @@ static int is_multicast_address(struct sockaddr_storage *addr)
if (addr->ss_family == AF_INET) {
return IN_MULTICAST(ntohl(((struct sockaddr_in *)addr)->sin_addr.s_addr));
}
#if HAVE_STRUCT_SOCKADDR_IN6
if (addr->ss_family == AF_INET6) {
return IN6_IS_ADDR_MULTICAST(&((struct sockaddr_in6 *)addr)->sin6_addr);
}
#endif
return 0;
}
@ -236,46 +233,6 @@ static int udp_port(struct sockaddr_storage *addr, int addr_len)
return strtol(sbuf, NULL, 10);
}
#else
static int udp_set_url(struct sockaddr_in *addr, const char *hostname, int port)
{
/* set the destination address */
if (resolve_host(&addr->sin_addr, hostname) < 0)
return AVERROR(EIO);
addr->sin_family = AF_INET;
addr->sin_port = htons(port);
return sizeof(struct sockaddr_in);
}
static int is_multicast_address(struct sockaddr_in *addr)
{
return IN_MULTICAST(ntohl(addr->sin_addr.s_addr));
}
static int udp_socket_create(UDPContext *s, struct sockaddr_in *addr, int *addr_len)
{
int fd;
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0)
return -1;
addr->sin_family = AF_INET;
addr->sin_addr.s_addr = htonl (INADDR_ANY);
addr->sin_port = htons(s->local_port);
*addr_len = sizeof(struct sockaddr_in);
return fd;
}
static int udp_port(struct sockaddr_in *addr, int len)
{
return ntohs(addr->sin_port);
}
#endif /* CONFIG_IPV6 */
/**
* If no filename is given to av_open_input_file because you want to
@ -345,11 +302,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
int is_output;
const char *p;
char buf[256];
#if !CONFIG_IPV6
struct sockaddr_in my_addr;
#else
struct sockaddr_storage my_addr;
#endif
int len;
h->is_streamed = 1;