ffmpeg | branch: master | Jun Zhao <[email protected]> | Sat Aug 4 17:52:16 2018 +0800| [0ed0af595b691121d08bad23b56adf24a23a7ae5] | committer: Jun Zhao
lavf/tcp: check return value of setsockopt. when setsockopt fail, use ff_log_net_error to dump the string describing for error number. Signed-off-by: Jun Zhao <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0ed0af595b691121d08bad23b56adf24a23a7ae5 --- libavformat/tcp.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/libavformat/tcp.c b/libavformat/tcp.c index 499e365b78..8bff9a3867 100644 --- a/libavformat/tcp.c +++ b/libavformat/tcp.c @@ -151,17 +151,25 @@ static int tcp_open(URLContext *h, const char *uri, int flags) /* Set the socket's send or receive buffer sizes, if specified. If unspecified or setting fails, system default is used. */ if (s->recv_buffer_size > 0) { - setsockopt (fd, SOL_SOCKET, SO_RCVBUF, &s->recv_buffer_size, sizeof (s->recv_buffer_size)); + if (setsockopt (fd, SOL_SOCKET, SO_RCVBUF, &s->recv_buffer_size, sizeof (s->recv_buffer_size))) { + ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(SO_RCVBUF)"); + } } if (s->send_buffer_size > 0) { - setsockopt (fd, SOL_SOCKET, SO_SNDBUF, &s->send_buffer_size, sizeof (s->send_buffer_size)); + if (setsockopt (fd, SOL_SOCKET, SO_SNDBUF, &s->send_buffer_size, sizeof (s->send_buffer_size))) { + ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(SO_SNDBUF)"); + } } if (s->tcp_nodelay > 0) { - setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &s->tcp_nodelay, sizeof (s->tcp_nodelay)); + if (setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &s->tcp_nodelay, sizeof (s->tcp_nodelay))) { + ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(TCP_NODELAY)"); + } } #if !HAVE_WINSOCK2_H if (s->tcp_mss > 0) { - setsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &s->tcp_mss, sizeof (s->tcp_mss)); + if (setsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &s->tcp_mss, sizeof (s->tcp_mss))) { + ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(TCP_MAXSEG)"); + } } #endif /* !HAVE_WINSOCK2_H */ _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
