diff options
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/udp.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libavformat/udp.c b/libavformat/udp.c index 828b741782..91c7910a95 100644 --- a/libavformat/udp.c +++ b/libavformat/udp.c @@ -556,7 +556,7 @@ static int parse_source_list(char *buf, char **sources, int *num_sources, static int udp_open(URLContext *h, const char *uri, int flags) { char hostname[1024], localaddr[1024] = ""; - int port, udp_fd = -1, tmp, bind_ret = -1; + int port, udp_fd = -1, tmp, bind_ret = -1, dscp = -1; UDPContext *s = h->priv_data; int is_output; const char *p; @@ -612,6 +612,9 @@ static int udp_open(URLContext *h, const char *uri, int flags) if (av_find_info_tag(buf, sizeof(buf), "connect", p)) { s->is_connected = strtol(buf, NULL, 10); } + if (av_find_info_tag(buf, sizeof(buf), "dscp", p)) { + dscp = strtol(buf, NULL, 10); + } if (av_find_info_tag(buf, sizeof(buf), "fifo_size", p)) { s->circular_buffer_size = strtol(buf, NULL, 10); if (!HAVE_PTHREAD_CANCEL) @@ -695,6 +698,12 @@ static int udp_open(URLContext *h, const char *uri, int flags) 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) + goto fail; + } + /* If multicast, try binding the multicast address first, to avoid * receiving UDP packets from other sources aimed at the same UDP * port. This fails on windows. This makes sending to the same address |