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avformat: Split out functions from network.h to a new file, network.c

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Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2011-02-07 12:59:50 +02:00
parent add7b1140f
commit f6d3710096
3 changed files with 83 additions and 48 deletions
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2
libavformat/Makefile
View File

@ -14,6 +14,8 @@ OBJS = allformats.o \
seek.o \
utils.o \
OBJS-$(CONFIG_NETWORK) += network.o
# muxers/demuxers
OBJS-$(CONFIG_A64_MUXER) += a64.o
OBJS-$(CONFIG_AAC_DEMUXER) += aacdec.o rawdec.o

76
libavformat/network.c Normal file
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@ -0,0 +1,76 @@
/*
* Copyright (c) 2007 The Libav Project
*
* This file is part of Libav.
*
* Libav 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 2.1 of the License, or (at your option) any later version.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "network.h"
int ff_network_init(void)
{
#if HAVE_WINSOCK2_H
WSADATA wsaData;
if (WSAStartup(MAKEWORD(1,1), &wsaData))
return 0;
#endif
return 1;
}
int ff_network_wait_fd(int fd, int write)
{
int ev = write ? POLLOUT : POLLIN;
struct pollfd p = { .fd = fd, .events = ev, .revents = 0 };
int ret;
ret = poll(&p, 1, 100);
return ret < 0 ? ff_neterrno() : p.revents & (ev | POLLERR | POLLHUP) ? 0 : AVERROR(EAGAIN);
}
void ff_network_close(void)
{
#if HAVE_WINSOCK2_H
WSACleanup();
#endif
}
#if HAVE_WINSOCK2_H
int ff_neterrno(void)
{
int err = WSAGetLastError();
switch (err) {
case WSAEWOULDBLOCK:
return AVERROR(EAGAIN);
case WSAEINTR:
return AVERROR(EINTR);
}
return -err;
}
#endif
int ff_is_multicast_address(struct sockaddr *addr)
{
if (addr->sa_family == AF_INET) {
return IN_MULTICAST(ntohl(((struct sockaddr_in *)addr)->sin_addr.s_addr));
}
#if HAVE_STRUCT_SOCKADDR_IN6
if (addr->sa_family == AF_INET6) {
return IN6_IS_ADDR_MULTICAST(&((struct sockaddr_in6 *)addr)->sin6_addr);
}
#endif
return 0;
}

53
libavformat/network.h
View File

@ -36,17 +36,7 @@
#define ECONNREFUSED WSAECONNREFUSED
#define EINPROGRESS WSAEINPROGRESS
static inline int ff_neterrno(void)
{
int err = WSAGetLastError();
switch (err) {
case WSAEWOULDBLOCK:
return AVERROR(EAGAIN);
case WSAEINTR:
return AVERROR(EINTR);
}
return -err;
}
int ff_neterrno(void);
#else
#include <sys/types.h>
#include <sys/socket.h>
@ -66,31 +56,10 @@ static inline int ff_neterrno(void)
int ff_socket_nonblock(int socket, int enable);
static inline int ff_network_init(void)
{
#if HAVE_WINSOCK2_H
WSADATA wsaData;
if (WSAStartup(MAKEWORD(1,1), &wsaData))
return 0;
#endif
return 1;
}
int ff_network_init(void);
void ff_network_close(void);
static inline int ff_network_wait_fd(int fd, int write)
{
int ev = write ? POLLOUT : POLLIN;
struct pollfd p = { .fd = fd, .events = ev, .revents = 0 };
int ret;
ret = poll(&p, 1, 100);
return ret < 0 ? ff_neterrno() : p.revents & (ev | POLLERR | POLLHUP) ? 0 : AVERROR(EAGAIN);
}
static inline void ff_network_close(void)
{
#if HAVE_WINSOCK2_H
WSACleanup();
#endif
}
int ff_network_wait_fd(int fd, int write);
int ff_inet_aton (const char * str, struct in_addr * add);
@ -191,18 +160,6 @@ const char *ff_gai_strerror(int ecode);
#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
#endif
static inline int ff_is_multicast_address(struct sockaddr *addr)
{
if (addr->sa_family == AF_INET) {
return IN_MULTICAST(ntohl(((struct sockaddr_in *)addr)->sin_addr.s_addr));
}
#if HAVE_STRUCT_SOCKADDR_IN6
if (addr->sa_family == AF_INET6) {
return IN6_IS_ADDR_MULTICAST(&((struct sockaddr_in6 *)addr)->sin6_addr);
}
#endif
return 0;
}
int ff_is_multicast_address(struct sockaddr *addr);
#endif /* AVFORMAT_NETWORK_H */