Message ID | 1610460418-7205-1-git-send-email-lance.lmwang@gmail.com |
---|---|
State | Superseded |
Headers | show |
Series | [FFmpeg-devel,v6] 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 |
lance.lmwang@gmail.com (12021-01-12): > From: Limin Wang <lance.lmwang@gmail.com> > > Signed-off-by: Limin Wang <lance.lmwang@gmail.com> > --- > libavformat/udp.c | 58 ++++++++++++++++++++++++++++++++++--------------------- > 1 file changed, 36 insertions(+), 22 deletions(-) > > diff --git a/libavformat/udp.c b/libavformat/udp.c > index 13c346a..42e4563 100644 > --- a/libavformat/udp.c > +++ b/libavformat/udp.c > @@ -165,7 +165,7 @@ static int udp_set_multicast_ttl(int sockfd, int mcastTTL, > if (addr->sa_family == AF_INET) { > if (setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL, &mcastTTL, sizeof(mcastTTL)) < 0) { > ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IP_MULTICAST_TTL)"); > - return -1; > + return ff_neterrno(); > } > } > #endif > @@ -173,7 +173,7 @@ static int udp_set_multicast_ttl(int sockfd, int mcastTTL, > if (addr->sa_family == AF_INET6) { > if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &mcastTTL, sizeof(mcastTTL)) < 0) { > ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IPV6_MULTICAST_HOPS)"); > - return -1; > + return ff_neterrno(); > } > } > #endif > @@ -193,7 +193,7 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct soc > mreq.imr_interface.s_addr = INADDR_ANY; > if (setsockopt(sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (const void *)&mreq, sizeof(mreq)) < 0) { > ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IP_ADD_MEMBERSHIP)"); > - return -1; > + return ff_neterrno(); > } > } > #endif > @@ -206,7 +206,7 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct soc > mreq6.ipv6mr_interface = 0; > if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 0) { > ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IPV6_ADD_MEMBERSHIP)"); > - return -1; > + return ff_neterrno(); > } > } > #endif > @@ -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); ret should be left uninited, so that the compiler can warn you if there is a code path where you return it without setting it. > > 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; > } > > @@ -763,15 +764,22 @@ 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 (setsockopt (udp_fd, SOL_SOCKET, SO_REUSEADDR, &(s->reuse_socket), sizeof(s->reuse_socket)) != 0) { > + ret = ff_neterrno(); > 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 (setsockopt (udp_fd, SOL_SOCKET, SO_BROADCAST, &(s->is_broadcast), sizeof(s->is_broadcast)) != 0) { > + ret = ff_neterrno(); > + goto fail; > + } > +#else > + ret = AVERROR(EINVAL); ENOSYS > + goto fail; > #endif > - goto fail; > } > > /* Set the checksum coverage for UDP-Lite (RFC 3828) for sending and receiving. > @@ -788,8 +796,10 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > if (dscp >= 0) { > dscp <<= 2; > - if (setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp)) != 0) > + if (setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp)) != 0) { > + ret = ff_neterrno(); > goto fail; > + } > } > > /* If multicast, try binding the multicast address first, to avoid > @@ -804,6 +814,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > /* 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) { > ff_log_net_error(h, AV_LOG_ERROR, "bind failed"); > + ret = ff_neterrno(); > goto fail; > } > > @@ -814,28 +825,28 @@ 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; > } > } > @@ -846,6 +857,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > tmp = s->buffer_size; > if (setsockopt(udp_fd, SOL_SOCKET, SO_SNDBUF, &tmp, sizeof(tmp)) < 0) { > ff_log_net_error(h, AV_LOG_ERROR, "setsockopt(SO_SNDBUF)"); > + ret = ff_neterrno(); > goto fail; > } > } else { > @@ -869,6 +881,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > if (s->is_connected) { > if (connect(udp_fd, (struct sockaddr *) &s->dest_addr, s->dest_addr_len)) { > ff_log_net_error(h, AV_LOG_ERROR, "connect"); > + ret = ff_neterrno(); > goto fail; > } > } > @@ -888,23 +901,24 @@ 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); > if (ret != 0) { > av_log(h, AV_LOG_ERROR, "pthread_mutex_init failed : %s\n", strerror(ret)); > + ret = AVERROR(ret); > goto fail; > } > ret = pthread_cond_init(&s->cond, NULL); > if (ret != 0) { > av_log(h, AV_LOG_ERROR, "pthread_cond_init failed : %s\n", strerror(ret)); > + ret = AVERROR(ret); > goto cond_fail; > } > ret = pthread_create(&s->circular_buffer_thread, NULL, is_output?circular_buffer_task_tx:circular_buffer_task_rx, h); > if (ret != 0) { > av_log(h, AV_LOG_ERROR, "pthread_create failed : %s\n", strerror(ret)); > + ret = AVERROR(ret); > goto thread_fail; > } > s->thread_started = 1; > @@ -923,7 +937,7 @@ 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) Thanks for your efforts. Regards,
On Tue, 12 Jan 2021, Nicolas George wrote: > lance.lmwang@gmail.com (12021-01-12): >> @@ -888,23 +901,24 @@ 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); >> if (ret != 0) { >> av_log(h, AV_LOG_ERROR, "pthread_mutex_init failed : %s\n", strerror(ret)); >> + ret = AVERROR(ret); extra space before AVERROR(ret), similarly below. >> goto fail; >> } >> ret = pthread_cond_init(&s->cond, NULL); >> if (ret != 0) { >> av_log(h, AV_LOG_ERROR, "pthread_cond_init failed : %s\n", strerror(ret)); >> + ret = AVERROR(ret); >> goto cond_fail; >> } >> ret = pthread_create(&s->circular_buffer_thread, NULL, is_output?circular_buffer_task_tx:circular_buffer_task_rx, h); >> if (ret != 0) { >> av_log(h, AV_LOG_ERROR, "pthread_create failed : %s\n", strerror(ret)); >> + ret = AVERROR(ret); >> goto thread_fail; >> } >> s->thread_started = 1; >> @@ -923,7 +937,7 @@ 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) > > Thanks for your efforts. Yeah, hopefully this will be the last iteration :) Thanks, Marton
On Tue, Jan 12, 2021 at 03:36:00PM +0100, Nicolas George wrote: > lance.lmwang@gmail.com (12021-01-12): > > From: Limin Wang <lance.lmwang@gmail.com> > > > > Signed-off-by: Limin Wang <lance.lmwang@gmail.com> > > --- > > libavformat/udp.c | 58 ++++++++++++++++++++++++++++++++++--------------------- > > 1 file changed, 36 insertions(+), 22 deletions(-) > > > > diff --git a/libavformat/udp.c b/libavformat/udp.c > > index 13c346a..42e4563 100644 > > --- a/libavformat/udp.c > > +++ b/libavformat/udp.c > > @@ -165,7 +165,7 @@ static int udp_set_multicast_ttl(int sockfd, int mcastTTL, > > if (addr->sa_family == AF_INET) { > > if (setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL, &mcastTTL, sizeof(mcastTTL)) < 0) { > > ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IP_MULTICAST_TTL)"); > > - return -1; > > + return ff_neterrno(); > > } > > } > > #endif > > @@ -173,7 +173,7 @@ static int udp_set_multicast_ttl(int sockfd, int mcastTTL, > > if (addr->sa_family == AF_INET6) { > > if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &mcastTTL, sizeof(mcastTTL)) < 0) { > > ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IPV6_MULTICAST_HOPS)"); > > - return -1; > > + return ff_neterrno(); > > } > > } > > #endif > > @@ -193,7 +193,7 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct soc > > mreq.imr_interface.s_addr = INADDR_ANY; > > if (setsockopt(sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (const void *)&mreq, sizeof(mreq)) < 0) { > > ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IP_ADD_MEMBERSHIP)"); > > - return -1; > > + return ff_neterrno(); > > } > > } > > #endif > > @@ -206,7 +206,7 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct soc > > mreq6.ipv6mr_interface = 0; > > if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 0) { > > ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IPV6_ADD_MEMBERSHIP)"); > > - return -1; > > + return ff_neterrno(); > > } > > } > > #endif > > @@ -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); > > ret should be left uninited, so that the compiler can warn you if there > is a code path where you return it without setting it. OK, will change it. > > > > > 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; > > } > > > > @@ -763,15 +764,22 @@ 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 (setsockopt (udp_fd, SOL_SOCKET, SO_REUSEADDR, &(s->reuse_socket), sizeof(s->reuse_socket)) != 0) { > > + ret = ff_neterrno(); > > 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 (setsockopt (udp_fd, SOL_SOCKET, SO_BROADCAST, &(s->is_broadcast), sizeof(s->is_broadcast)) != 0) { > > + ret = ff_neterrno(); > > + goto fail; > > + } > > +#else > > > + ret = AVERROR(EINVAL); > > ENOSYS will fix it. > > > + goto fail; > > #endif > > - goto fail; > > } > > > > /* Set the checksum coverage for UDP-Lite (RFC 3828) for sending and receiving. > > @@ -788,8 +796,10 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > > > if (dscp >= 0) { > > dscp <<= 2; > > - if (setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp)) != 0) > > + if (setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp)) != 0) { > > + ret = ff_neterrno(); > > goto fail; > > + } > > } > > > > /* If multicast, try binding the multicast address first, to avoid > > @@ -804,6 +814,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > /* 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) { > > ff_log_net_error(h, AV_LOG_ERROR, "bind failed"); > > + ret = ff_neterrno(); > > goto fail; > > } > > > > @@ -814,28 +825,28 @@ 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; > > } > > } > > @@ -846,6 +857,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > tmp = s->buffer_size; > > if (setsockopt(udp_fd, SOL_SOCKET, SO_SNDBUF, &tmp, sizeof(tmp)) < 0) { > > ff_log_net_error(h, AV_LOG_ERROR, "setsockopt(SO_SNDBUF)"); > > + ret = ff_neterrno(); > > goto fail; > > } > > } else { > > @@ -869,6 +881,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) > > if (s->is_connected) { > > if (connect(udp_fd, (struct sockaddr *) &s->dest_addr, s->dest_addr_len)) { > > ff_log_net_error(h, AV_LOG_ERROR, "connect"); > > + ret = ff_neterrno(); > > goto fail; > > } > > } > > @@ -888,23 +901,24 @@ 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); > > if (ret != 0) { > > av_log(h, AV_LOG_ERROR, "pthread_mutex_init failed : %s\n", strerror(ret)); > > + ret = AVERROR(ret); > > goto fail; > > } > > ret = pthread_cond_init(&s->cond, NULL); > > if (ret != 0) { > > av_log(h, AV_LOG_ERROR, "pthread_cond_init failed : %s\n", strerror(ret)); > > + ret = AVERROR(ret); > > goto cond_fail; > > } > > ret = pthread_create(&s->circular_buffer_thread, NULL, is_output?circular_buffer_task_tx:circular_buffer_task_rx, h); > > if (ret != 0) { > > av_log(h, AV_LOG_ERROR, "pthread_create failed : %s\n", strerror(ret)); > > + ret = AVERROR(ret); > > goto thread_fail; > > } > > s->thread_started = 1; > > @@ -923,7 +937,7 @@ 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) > > Thanks for your efforts. > > Regards, > > -- > Nicolas George
On Tue, Jan 12, 2021 at 10:35:52PM +0100, Marton Balint wrote: > > > On Tue, 12 Jan 2021, Nicolas George wrote: > > > lance.lmwang@gmail.com (12021-01-12): > > > @@ -888,23 +901,24 @@ 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); > > > if (ret != 0) { > > > av_log(h, AV_LOG_ERROR, "pthread_mutex_init failed : %s\n", strerror(ret)); > > > + ret = AVERROR(ret); > > extra space before AVERROR(ret), similarly below. OK, will fix them. > > > > goto fail; > > > } > > > ret = pthread_cond_init(&s->cond, NULL); > > > if (ret != 0) { > > > av_log(h, AV_LOG_ERROR, "pthread_cond_init failed : %s\n", strerror(ret)); > > > + ret = AVERROR(ret); > > > goto cond_fail; > > > } > > > ret = pthread_create(&s->circular_buffer_thread, NULL, is_output?circular_buffer_task_tx:circular_buffer_task_rx, h); > > > if (ret != 0) { > > > av_log(h, AV_LOG_ERROR, "pthread_create failed : %s\n", strerror(ret)); > > > + ret = AVERROR(ret); > > > goto thread_fail; > > > } > > > s->thread_started = 1; > > > @@ -923,7 +937,7 @@ 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) > > > > Thanks for your efforts. > > Yeah, hopefully this will be the last iteration :) > > Thanks, > Marton > _______________________________________________ > 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..42e4563 100644 --- a/libavformat/udp.c +++ b/libavformat/udp.c @@ -165,7 +165,7 @@ static int udp_set_multicast_ttl(int sockfd, int mcastTTL, if (addr->sa_family == AF_INET) { if (setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL, &mcastTTL, sizeof(mcastTTL)) < 0) { ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IP_MULTICAST_TTL)"); - return -1; + return ff_neterrno(); } } #endif @@ -173,7 +173,7 @@ static int udp_set_multicast_ttl(int sockfd, int mcastTTL, if (addr->sa_family == AF_INET6) { if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &mcastTTL, sizeof(mcastTTL)) < 0) { ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IPV6_MULTICAST_HOPS)"); - return -1; + return ff_neterrno(); } } #endif @@ -193,7 +193,7 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct soc mreq.imr_interface.s_addr = INADDR_ANY; if (setsockopt(sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (const void *)&mreq, sizeof(mreq)) < 0) { ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IP_ADD_MEMBERSHIP)"); - return -1; + return ff_neterrno(); } } #endif @@ -206,7 +206,7 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr,struct soc mreq6.ipv6mr_interface = 0; if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 0) { ff_log_net_error(NULL, AV_LOG_ERROR, "setsockopt(IPV6_ADD_MEMBERSHIP)"); - return -1; + return ff_neterrno(); } } #endif @@ -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; } @@ -763,15 +764,22 @@ 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 (setsockopt (udp_fd, SOL_SOCKET, SO_REUSEADDR, &(s->reuse_socket), sizeof(s->reuse_socket)) != 0) { + ret = ff_neterrno(); 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 (setsockopt (udp_fd, SOL_SOCKET, SO_BROADCAST, &(s->is_broadcast), sizeof(s->is_broadcast)) != 0) { + ret = ff_neterrno(); + goto fail; + } +#else + ret = AVERROR(EINVAL); + goto fail; #endif - goto fail; } /* Set the checksum coverage for UDP-Lite (RFC 3828) for sending and receiving. @@ -788,8 +796,10 @@ static int udp_open(URLContext *h, const char *uri, int flags) if (dscp >= 0) { dscp <<= 2; - if (setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp)) != 0) + if (setsockopt (udp_fd, IPPROTO_IP, IP_TOS, &dscp, sizeof(dscp)) != 0) { + ret = ff_neterrno(); goto fail; + } } /* If multicast, try binding the multicast address first, to avoid @@ -804,6 +814,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) /* 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) { ff_log_net_error(h, AV_LOG_ERROR, "bind failed"); + ret = ff_neterrno(); goto fail; } @@ -814,28 +825,28 @@ 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; } } @@ -846,6 +857,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) tmp = s->buffer_size; if (setsockopt(udp_fd, SOL_SOCKET, SO_SNDBUF, &tmp, sizeof(tmp)) < 0) { ff_log_net_error(h, AV_LOG_ERROR, "setsockopt(SO_SNDBUF)"); + ret = ff_neterrno(); goto fail; } } else { @@ -869,6 +881,7 @@ static int udp_open(URLContext *h, const char *uri, int flags) if (s->is_connected) { if (connect(udp_fd, (struct sockaddr *) &s->dest_addr, s->dest_addr_len)) { ff_log_net_error(h, AV_LOG_ERROR, "connect"); + ret = ff_neterrno(); goto fail; } } @@ -888,23 +901,24 @@ 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); if (ret != 0) { av_log(h, AV_LOG_ERROR, "pthread_mutex_init failed : %s\n", strerror(ret)); + ret = AVERROR(ret); goto fail; } ret = pthread_cond_init(&s->cond, NULL); if (ret != 0) { av_log(h, AV_LOG_ERROR, "pthread_cond_init failed : %s\n", strerror(ret)); + ret = AVERROR(ret); goto cond_fail; } ret = pthread_create(&s->circular_buffer_thread, NULL, is_output?circular_buffer_task_tx:circular_buffer_task_rx, h); if (ret != 0) { av_log(h, AV_LOG_ERROR, "pthread_create failed : %s\n", strerror(ret)); + ret = AVERROR(ret); goto thread_fail; } s->thread_started = 1; @@ -923,7 +937,7 @@ 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)