| Message ID | 1610016199-29309-1-git-send-email-lance.lmwang@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [FFmpeg-devel,v2,1/3] avformat/udp: return the error code instead of generic EIO | expand |
| Context | Check | Description |
|---|---|---|
| andriy/x86_make | success | Make finished |
| andriy/x86_make_fate | success | Make fate finished |
| andriy/PPC64_make | success | Make finished |
| andriy/PPC64_make_fate | success | Make fate finished |
On Thu, 7 Jan 2021, lance.lmwang@gmail.com wrote: > From: Limin Wang <lance.lmwang@gmail.com> > > Signed-off-by: Limin Wang <lance.lmwang@gmail.com> > --- > libavformat/udp.c | 47 +++++++++++++++++++++++------------------------ > 1 file changed, 23 insertions(+), 24 deletions(-) > > diff --git a/libavformat/udp.c b/libavformat/udp.c > index 13c346a..798b789 100644 > --- a/libavformat/udp.c > +++ b/libavformat/udp.c > @@ -633,6 +633,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > char buf[256]; > struct sockaddr_storage my_addr; > socklen_t len; > + int ret = AVERROR(EIO); > > h->is_streamed = 1; > > @@ -641,12 +642,12 @@ static int udp_open(URLContext *h, const char *uri, int flags) > s->buffer_size = is_output ? UDP_TX_BUF_SIZE : UDP_RX_BUF_SIZE; > > if (s->sources) { > - if (ff_ip_parse_sources(h, s->sources, &s->filters) < 0) > + if ((ret = ff_ip_parse_sources(h, s->sources, &s->filters)) < 0) > goto fail; > } > > if (s->block) { > - if (ff_ip_parse_blocks(h, s->block, &s->filters) < 0) > + if ((ret = ff_ip_parse_blocks(h, s->block, &s->filters)) < 0) > goto fail; > } > > @@ -712,11 +713,11 @@ static int udp_open(URLContext *h, const char *uri, int flags) > av_strlcpy(localaddr, buf, sizeof(localaddr)); > } > if (av_find_info_tag(buf, sizeof(buf), "sources", p)) { > - if (ff_ip_parse_sources(h, buf, &s->filters) < 0) > + if ((ret = ff_ip_parse_sources(h, buf, &s->filters)) < 0) > goto fail; > } > if (av_find_info_tag(buf, sizeof(buf), "block", p)) { > - if (ff_ip_parse_blocks(h, buf, &s->filters) < 0) > + if ((ret = ff_ip_parse_blocks(h, buf, &s->filters)) < 0) > goto fail; > } > if (!is_output && av_find_info_tag(buf, sizeof(buf), "timeout", p)) > @@ -742,7 +743,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > if (!(flags & AVIO_FLAG_READ)) > goto fail; > } else { > - if (ff_udp_set_remote_url(h, uri) < 0) > + if ((ret = ff_udp_set_remote_url(h, uri)) < 0) > goto fail; > } > > @@ -763,13 +764,13 @@ static int udp_open(URLContext *h, const char *uri, int flags) > */ > if (s->reuse_socket > 0 || (s->is_multicast && s->reuse_socket < 0)) { > s->reuse_socket = 1; > - if (setsockopt (udp_fd, SOL_SOCKET, SO_REUSEADDR, &(s->reuse_socket), sizeof(s->reuse_socket)) != 0) > + if ((ret = setsockopt (udp_fd, SOL_SOCKET, SO_REUSEADDR, &(s->reuse_socket), sizeof(s->reuse_socket))) != 0) ff_neterrno() has to be used here and in a lot of places below to get proper return value. Regards, Marton > goto fail; > } > > if (s->is_broadcast) { > #ifdef SO_BROADCAST > - if (setsockopt (udp_fd, SOL_SOCKET, SO_BROADCAST, &(s->is_broadcast), sizeof(s->is_broadcast)) != 0) > + if ((ret = setsockopt (udp_fd, SOL_SOCKET, SO_BROADCAST, &(s->is_broadcast), sizeof(s->is_broadcast))) != 0) > #endif > goto fail; > } > @@ -779,16 +780,16 @@ static int udp_open(URLContext *h, const char *uri, int flags) > * Otherwise, the receiver will drop all packets. > */ > if (s->udplite_coverage) { > - if (setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_SEND_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage)) != 0) > + if ((ret = setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_SEND_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage))) != 0) > av_log(h, AV_LOG_WARNING, "socket option UDPLITE_SEND_CSCOV not available"); > > - if (setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_RECV_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage)) != 0) > + if ((ret = setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_RECV_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage))) != 0) > av_log(h, AV_LOG_WARNING, "socket option UDPLITE_RECV_CSCOV not available"); > } > > if (dscp >= 0) { > dscp <<= 2; > - if (setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp)) != 0) > + if ((ret = setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp))) != 0) > goto fail; > } > > @@ -802,7 +803,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > /* bind to the local address if not multicast or if the multicast > * bind failed */ > /* the bind is needed to give a port to the socket now */ > - if (bind_ret < 0 && bind(udp_fd,(struct sockaddr *)&my_addr, len) < 0) { > + if (bind_ret < 0 && (ret = bind(udp_fd,(struct sockaddr *)&my_addr, len)) < 0) { > ff_log_net_error(h, AV_LOG_ERROR, "bind failed"); > goto fail; > } > @@ -814,28 +815,28 @@ static int udp_open(URLContext *h, const char *uri, int flags) > if (s->is_multicast) { > if (h->flags & AVIO_FLAG_WRITE) { > /* output */ > - if (udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr) < 0) > + if ((ret = udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr)) < 0) > goto fail; > } > if (h->flags & AVIO_FLAG_READ) { > /* input */ > if (s->filters.nb_include_addrs) { > - if (udp_set_multicast_sources(h, udp_fd, > + if ((ret = udp_set_multicast_sources(h, udp_fd, > (struct sockaddr *)&s->dest_addr, > s->dest_addr_len, &s->local_addr_storage, > s->filters.include_addrs, > - s->filters.nb_include_addrs, 1) < 0) > + s->filters.nb_include_addrs, 1)) < 0) > goto fail; > } else { > - if (udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr,(struct sockaddr *)&s->local_addr_storage) < 0) > + if ((ret = udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr,(struct sockaddr *)&s->local_addr_storage)) < 0) > goto fail; > } > if (s->filters.nb_exclude_addrs) { > - if (udp_set_multicast_sources(h, udp_fd, > + if ((ret = udp_set_multicast_sources(h, udp_fd, > (struct sockaddr *)&s->dest_addr, > s->dest_addr_len, &s->local_addr_storage, > s->filters.exclude_addrs, > - s->filters.nb_exclude_addrs, 0) < 0) > + s->filters.nb_exclude_addrs, 0)) < 0) > goto fail; > } > } > @@ -844,18 +845,18 @@ static int udp_open(URLContext *h, const char *uri, int flags) > if (is_output) { > /* limit the tx buf size to limit latency */ > tmp = s->buffer_size; > - if (setsockopt(udp_fd, SOL_SOCKET, SO_SNDBUF, &tmp, sizeof(tmp)) < 0) { > + if ((ret = setsockopt(udp_fd, SOL_SOCKET, SO_SNDBUF, &tmp, sizeof(tmp))) < 0) { > ff_log_net_error(h, AV_LOG_ERROR, "setsockopt(SO_SNDBUF)"); > goto fail; > } > } else { > /* set udp recv buffer size to the requested value (default UDP_RX_BUF_SIZE) */ > tmp = s->buffer_size; > - if (setsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, sizeof(tmp)) < 0) { > + if ((ret = setsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, sizeof(tmp))) < 0) { > ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(SO_RECVBUF)"); > } > len = sizeof(tmp); > - if (getsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, &len) < 0) { > + if ((ret = getsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, &len)) < 0) { > ff_log_net_error(h, AV_LOG_WARNING, "getsockopt(SO_RCVBUF)"); > } else { > av_log(h, AV_LOG_DEBUG, "end receive buffer size reported is %d\n", tmp); > @@ -867,7 +868,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > ff_socket_nonblock(udp_fd, 1); > } > if (s->is_connected) { > - if (connect(udp_fd, (struct sockaddr *) &s->dest_addr, s->dest_addr_len)) { > + if (ret = connect(udp_fd, (struct sockaddr *) &s->dest_addr, s->dest_addr_len)) { > ff_log_net_error(h, AV_LOG_ERROR, "connect"); > goto fail; > } > @@ -888,8 +889,6 @@ static int udp_open(URLContext *h, const char *uri, int flags) > } > > if ((!is_output && s->circular_buffer_size) || (is_output && s->bitrate && s->circular_buffer_size)) { > - int ret; > - > /* start the task going */ > s->fifo = av_fifo_alloc(s->circular_buffer_size); > ret = pthread_mutex_init(&s->mutex, NULL); > @@ -923,7 +922,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > closesocket(udp_fd); > av_fifo_freep(&s->fifo); > ff_ip_reset_filters(&s->filters); > - return AVERROR(EIO); > + return ret; > } > > static int udplite_open(URLContext *h, const char *uri, int flags) > -- > 1.8.3.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
On Thu, Jan 07, 2021 at 05:07:32PM +0100, Marton Balint wrote: > > > On Thu, 7 Jan 2021, lance.lmwang@gmail.com wrote: > > > From: Limin Wang <lance.lmwang@gmail.com> > > > > Signed-off-by: Limin Wang <lance.lmwang@gmail.com> > > --- > > libavformat/udp.c | 47 +++++++++++++++++++++++------------------------ > > 1 file changed, 23 insertions(+), 24 deletions(-) > > > > diff --git a/libavformat/udp.c b/libavformat/udp.c > > index 13c346a..798b789 100644 > > --- a/libavformat/udp.c > > +++ b/libavformat/udp.c > > @@ -633,6 +633,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > char buf[256]; > > struct sockaddr_storage my_addr; > > socklen_t len; > > + int ret = AVERROR(EIO); > > > > h->is_streamed = 1; > > > > @@ -641,12 +642,12 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > s->buffer_size = is_output ? UDP_TX_BUF_SIZE : UDP_RX_BUF_SIZE; > > > > if (s->sources) { > > - if (ff_ip_parse_sources(h, s->sources, &s->filters) < 0) > > + if ((ret = ff_ip_parse_sources(h, s->sources, &s->filters)) < 0) > > goto fail; > > } > > > > if (s->block) { > > - if (ff_ip_parse_blocks(h, s->block, &s->filters) < 0) > > + if ((ret = ff_ip_parse_blocks(h, s->block, &s->filters)) < 0) > > goto fail; > > } > > > > @@ -712,11 +713,11 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > av_strlcpy(localaddr, buf, sizeof(localaddr)); > > } > > if (av_find_info_tag(buf, sizeof(buf), "sources", p)) { > > - if (ff_ip_parse_sources(h, buf, &s->filters) < 0) > > + if ((ret = ff_ip_parse_sources(h, buf, &s->filters)) < 0) > > goto fail; > > } > > if (av_find_info_tag(buf, sizeof(buf), "block", p)) { > > - if (ff_ip_parse_blocks(h, buf, &s->filters) < 0) > > + if ((ret = ff_ip_parse_blocks(h, buf, &s->filters)) < 0) > > goto fail; > > } > > if (!is_output && av_find_info_tag(buf, sizeof(buf), "timeout", p)) > > @@ -742,7 +743,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > if (!(flags & AVIO_FLAG_READ)) > > goto fail; > > } else { > > - if (ff_udp_set_remote_url(h, uri) < 0) > > + if ((ret = ff_udp_set_remote_url(h, uri)) < 0) > > goto fail; > > } > > > > @@ -763,13 +764,13 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > */ > > if (s->reuse_socket > 0 || (s->is_multicast && s->reuse_socket < 0)) { > > s->reuse_socket = 1; > > - if (setsockopt (udp_fd, SOL_SOCKET, SO_REUSEADDR, &(s->reuse_socket), sizeof(s->reuse_socket)) != 0) > > + if ((ret = setsockopt (udp_fd, SOL_SOCKET, SO_REUSEADDR, &(s->reuse_socket), sizeof(s->reuse_socket))) != 0) > > ff_neterrno() has to be used here and in a lot of places below to get proper > return value. OK, will update to use ff_neterrno() to get the proper error code.. > > Regards, > Marton > > > goto fail; > > } > > > > if (s->is_broadcast) { > > #ifdef SO_BROADCAST > > - if (setsockopt (udp_fd, SOL_SOCKET, SO_BROADCAST, &(s->is_broadcast), sizeof(s->is_broadcast)) != 0) > > + if ((ret = setsockopt (udp_fd, SOL_SOCKET, SO_BROADCAST, &(s->is_broadcast), sizeof(s->is_broadcast))) != 0) > > #endif > > goto fail; > > } > > @@ -779,16 +780,16 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > * Otherwise, the receiver will drop all packets. > > */ > > if (s->udplite_coverage) { > > - if (setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_SEND_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage)) != 0) > > + if ((ret = setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_SEND_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage))) != 0) > > av_log(h, AV_LOG_WARNING, "socket option UDPLITE_SEND_CSCOV not available"); > > > > - if (setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_RECV_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage)) != 0) > > + if ((ret = setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_RECV_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage))) != 0) > > av_log(h, AV_LOG_WARNING, "socket option UDPLITE_RECV_CSCOV not available"); > > } > > > > if (dscp >= 0) { > > dscp <<= 2; > > - if (setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp)) != 0) > > + if ((ret = setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp))) != 0) > > goto fail; > > } > > > > @@ -802,7 +803,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > /* bind to the local address if not multicast or if the multicast > > * bind failed */ > > /* the bind is needed to give a port to the socket now */ > > - if (bind_ret < 0 && bind(udp_fd,(struct sockaddr *)&my_addr, len) < 0) { > > + if (bind_ret < 0 && (ret = bind(udp_fd,(struct sockaddr *)&my_addr, len)) < 0) { > > ff_log_net_error(h, AV_LOG_ERROR, "bind failed"); > > goto fail; > > } > > @@ -814,28 +815,28 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > if (s->is_multicast) { > > if (h->flags & AVIO_FLAG_WRITE) { > > /* output */ > > - if (udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr) < 0) > > + if ((ret = udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr)) < 0) > > goto fail; > > } > > if (h->flags & AVIO_FLAG_READ) { > > /* input */ > > if (s->filters.nb_include_addrs) { > > - if (udp_set_multicast_sources(h, udp_fd, > > + if ((ret = udp_set_multicast_sources(h, udp_fd, > > (struct sockaddr *)&s->dest_addr, > > s->dest_addr_len, &s->local_addr_storage, > > s->filters.include_addrs, > > - s->filters.nb_include_addrs, 1) < 0) > > + s->filters.nb_include_addrs, 1)) < 0) > > goto fail; > > } else { > > - if (udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr,(struct sockaddr *)&s->local_addr_storage) < 0) > > + if ((ret = udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr,(struct sockaddr *)&s->local_addr_storage)) < 0) > > goto fail; > > } > > if (s->filters.nb_exclude_addrs) { > > - if (udp_set_multicast_sources(h, udp_fd, > > + if ((ret = udp_set_multicast_sources(h, udp_fd, > > (struct sockaddr *)&s->dest_addr, > > s->dest_addr_len, &s->local_addr_storage, > > s->filters.exclude_addrs, > > - s->filters.nb_exclude_addrs, 0) < 0) > > + s->filters.nb_exclude_addrs, 0)) < 0) > > goto fail; > > } > > } > > @@ -844,18 +845,18 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > if (is_output) { > > /* limit the tx buf size to limit latency */ > > tmp = s->buffer_size; > > - if (setsockopt(udp_fd, SOL_SOCKET, SO_SNDBUF, &tmp, sizeof(tmp)) < 0) { > > + if ((ret = setsockopt(udp_fd, SOL_SOCKET, SO_SNDBUF, &tmp, sizeof(tmp))) < 0) { > > ff_log_net_error(h, AV_LOG_ERROR, "setsockopt(SO_SNDBUF)"); > > goto fail; > > } > > } else { > > /* set udp recv buffer size to the requested value (default UDP_RX_BUF_SIZE) */ > > tmp = s->buffer_size; > > - if (setsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, sizeof(tmp)) < 0) { > > + if ((ret = setsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, sizeof(tmp))) < 0) { > > ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(SO_RECVBUF)"); > > } > > len = sizeof(tmp); > > - if (getsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, &len) < 0) { > > + if ((ret = getsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, &len)) < 0) { > > ff_log_net_error(h, AV_LOG_WARNING, "getsockopt(SO_RCVBUF)"); > > } else { > > av_log(h, AV_LOG_DEBUG, "end receive buffer size reported is %d\n", tmp); > > @@ -867,7 +868,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > ff_socket_nonblock(udp_fd, 1); > > } > > if (s->is_connected) { > > - if (connect(udp_fd, (struct sockaddr *) &s->dest_addr, s->dest_addr_len)) { > > + if (ret = connect(udp_fd, (struct sockaddr *) &s->dest_addr, s->dest_addr_len)) { > > ff_log_net_error(h, AV_LOG_ERROR, "connect"); > > goto fail; > > } > > @@ -888,8 +889,6 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > } > > > > if ((!is_output && s->circular_buffer_size) || (is_output && s->bitrate && s->circular_buffer_size)) { > > - int ret; > > - > > /* start the task going */ > > s->fifo = av_fifo_alloc(s->circular_buffer_size); > > ret = pthread_mutex_init(&s->mutex, NULL); > > @@ -923,7 +922,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > closesocket(udp_fd); > > av_fifo_freep(&s->fifo); > > ff_ip_reset_filters(&s->filters); > > - return AVERROR(EIO); > > + return ret; > > } > > > > static int udplite_open(URLContext *h, const char *uri, int flags) > > -- > > 1.8.3.1 > > > > _______________________________________________ > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > > > To unsubscribe, visit link above, or email > > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
diff --git a/libavformat/udp.c b/libavformat/udp.c index 13c346a..798b789 100644 --- a/libavformat/udp.c +++ b/libavformat/udp.c @@ -633,6 +633,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) char buf[256]; struct sockaddr_storage my_addr; socklen_t len; + int ret = AVERROR(EIO); h->is_streamed = 1; @@ -641,12 +642,12 @@ static int udp_open(URLContext *h, const char *uri, int flags) s->buffer_size = is_output ? UDP_TX_BUF_SIZE : UDP_RX_BUF_SIZE; if (s->sources) { - if (ff_ip_parse_sources(h, s->sources, &s->filters) < 0) + if ((ret = ff_ip_parse_sources(h, s->sources, &s->filters)) < 0) goto fail; } if (s->block) { - if (ff_ip_parse_blocks(h, s->block, &s->filters) < 0) + if ((ret = ff_ip_parse_blocks(h, s->block, &s->filters)) < 0) goto fail; } @@ -712,11 +713,11 @@ static int udp_open(URLContext *h, const char *uri, int flags) av_strlcpy(localaddr, buf, sizeof(localaddr)); } if (av_find_info_tag(buf, sizeof(buf), "sources", p)) { - if (ff_ip_parse_sources(h, buf, &s->filters) < 0) + if ((ret = ff_ip_parse_sources(h, buf, &s->filters)) < 0) goto fail; } if (av_find_info_tag(buf, sizeof(buf), "block", p)) { - if (ff_ip_parse_blocks(h, buf, &s->filters) < 0) + if ((ret = ff_ip_parse_blocks(h, buf, &s->filters)) < 0) goto fail; } if (!is_output && av_find_info_tag(buf, sizeof(buf), "timeout", p)) @@ -742,7 +743,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) if (!(flags & AVIO_FLAG_READ)) goto fail; } else { - if (ff_udp_set_remote_url(h, uri) < 0) + if ((ret = ff_udp_set_remote_url(h, uri)) < 0) goto fail; } @@ -763,13 +764,13 @@ static int udp_open(URLContext *h, const char *uri, int flags) */ if (s->reuse_socket > 0 || (s->is_multicast && s->reuse_socket < 0)) { s->reuse_socket = 1; - if (setsockopt (udp_fd, SOL_SOCKET, SO_REUSEADDR, &(s->reuse_socket), sizeof(s->reuse_socket)) != 0) + if ((ret = setsockopt (udp_fd, SOL_SOCKET, SO_REUSEADDR, &(s->reuse_socket), sizeof(s->reuse_socket))) != 0) goto fail; } if (s->is_broadcast) { #ifdef SO_BROADCAST - if (setsockopt (udp_fd, SOL_SOCKET, SO_BROADCAST, &(s->is_broadcast), sizeof(s->is_broadcast)) != 0) + if ((ret = setsockopt (udp_fd, SOL_SOCKET, SO_BROADCAST, &(s->is_broadcast), sizeof(s->is_broadcast))) != 0) #endif goto fail; } @@ -779,16 +780,16 @@ static int udp_open(URLContext *h, const char *uri, int flags) * Otherwise, the receiver will drop all packets. */ if (s->udplite_coverage) { - if (setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_SEND_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage)) != 0) + if ((ret = setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_SEND_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage))) != 0) av_log(h, AV_LOG_WARNING, "socket option UDPLITE_SEND_CSCOV not available"); - if (setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_RECV_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage)) != 0) + if ((ret = setsockopt (udp_fd, IPPROTO_UDPLITE, UDPLITE_RECV_CSCOV, &(s->udplite_coverage), sizeof(s->udplite_coverage))) != 0) av_log(h, AV_LOG_WARNING, "socket option UDPLITE_RECV_CSCOV not available"); } if (dscp >= 0) { dscp <<= 2; - if (setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp)) != 0) + if ((ret = setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp))) != 0) goto fail; } @@ -802,7 +803,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) /* bind to the local address if not multicast or if the multicast * bind failed */ /* the bind is needed to give a port to the socket now */ - if (bind_ret < 0 && bind(udp_fd,(struct sockaddr *)&my_addr, len) < 0) { + if (bind_ret < 0 && (ret = bind(udp_fd,(struct sockaddr *)&my_addr, len)) < 0) { ff_log_net_error(h, AV_LOG_ERROR, "bind failed"); goto fail; } @@ -814,28 +815,28 @@ static int udp_open(URLContext *h, const char *uri, int flags) if (s->is_multicast) { if (h->flags & AVIO_FLAG_WRITE) { /* output */ - if (udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr) < 0) + if ((ret = udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr)) < 0) goto fail; } if (h->flags & AVIO_FLAG_READ) { /* input */ if (s->filters.nb_include_addrs) { - if (udp_set_multicast_sources(h, udp_fd, + if ((ret = udp_set_multicast_sources(h, udp_fd, (struct sockaddr *)&s->dest_addr, s->dest_addr_len, &s->local_addr_storage, s->filters.include_addrs, - s->filters.nb_include_addrs, 1) < 0) + s->filters.nb_include_addrs, 1)) < 0) goto fail; } else { - if (udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr,(struct sockaddr *)&s->local_addr_storage) < 0) + if ((ret = udp_join_multicast_group(udp_fd, (struct sockaddr *)&s->dest_addr,(struct sockaddr *)&s->local_addr_storage)) < 0) goto fail; } if (s->filters.nb_exclude_addrs) { - if (udp_set_multicast_sources(h, udp_fd, + if ((ret = udp_set_multicast_sources(h, udp_fd, (struct sockaddr *)&s->dest_addr, s->dest_addr_len, &s->local_addr_storage, s->filters.exclude_addrs, - s->filters.nb_exclude_addrs, 0) < 0) + s->filters.nb_exclude_addrs, 0)) < 0) goto fail; } } @@ -844,18 +845,18 @@ static int udp_open(URLContext *h, const char *uri, int flags) if (is_output) { /* limit the tx buf size to limit latency */ tmp = s->buffer_size; - if (setsockopt(udp_fd, SOL_SOCKET, SO_SNDBUF, &tmp, sizeof(tmp)) < 0) { + if ((ret = setsockopt(udp_fd, SOL_SOCKET, SO_SNDBUF, &tmp, sizeof(tmp))) < 0) { ff_log_net_error(h, AV_LOG_ERROR, "setsockopt(SO_SNDBUF)"); goto fail; } } else { /* set udp recv buffer size to the requested value (default UDP_RX_BUF_SIZE) */ tmp = s->buffer_size; - if (setsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, sizeof(tmp)) < 0) { + if ((ret = setsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, sizeof(tmp))) < 0) { ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(SO_RECVBUF)"); } len = sizeof(tmp); - if (getsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, &len) < 0) { + if ((ret = getsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, &len)) < 0) { ff_log_net_error(h, AV_LOG_WARNING, "getsockopt(SO_RCVBUF)"); } else { av_log(h, AV_LOG_DEBUG, "end receive buffer size reported is %d\n", tmp); @@ -867,7 +868,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) ff_socket_nonblock(udp_fd, 1); } if (s->is_connected) { - if (connect(udp_fd, (struct sockaddr *) &s->dest_addr, s->dest_addr_len)) { + if (ret = connect(udp_fd, (struct sockaddr *) &s->dest_addr, s->dest_addr_len)) { ff_log_net_error(h, AV_LOG_ERROR, "connect"); goto fail; } @@ -888,8 +889,6 @@ static int udp_open(URLContext *h, const char *uri, int flags) } if ((!is_output && s->circular_buffer_size) || (is_output && s->bitrate && s->circular_buffer_size)) { - int ret; - /* start the task going */ s->fifo = av_fifo_alloc(s->circular_buffer_size); ret = pthread_mutex_init(&s->mutex, NULL); @@ -923,7 +922,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) closesocket(udp_fd); av_fifo_freep(&s->fifo); ff_ip_reset_filters(&s->filters); - return AVERROR(EIO); + return ret; } static int udplite_open(URLContext *h, const char *uri, int flags)