ff_network_wait_fd  165 libavformat/network.c         ret = ff_network_wait_fd(fd, write);
ff_network_wait_fd   84 libavformat/network.h int ff_network_wait_fd(int fd, int write);
ff_network_wait_fd  485 libavformat/rtpproto.c             ret = ff_network_wait_fd(fd, 1);
ff_network_wait_fd  894 libavformat/udp.c         ret = ff_network_wait_fd(s->udp_fd, 0);
ff_network_wait_fd  909 libavformat/udp.c         ret = ff_network_wait_fd(s->udp_fd, 1);
ff_network_wait_fd  108 libavformat/unix.c         ret = ff_network_wait_fd(s->fd, 0);
ff_network_wait_fd  122 libavformat/unix.c         ret = ff_network_wait_fd(s->fd, 1);