diff options
| -rw-r--r-- | libavformat/rtpproto.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/libavformat/rtpproto.c b/libavformat/rtpproto.c index 70ed84cec3..0e2abf556b 100644 --- a/libavformat/rtpproto.c +++ b/libavformat/rtpproto.c @@ -101,7 +101,7 @@ static void url_add_option(char *buf, int buf_size, const char *fmt, ...) static void build_udp_url(char *buf, int buf_size, const char *hostname, int port, int local_port, int ttl, - int max_packet_size) + int max_packet_size, int connect) { ff_url_join(buf, buf_size, "udp", NULL, hostname, port, NULL); if (local_port >= 0) @@ -110,6 +110,8 @@ static void build_udp_url(char *buf, int buf_size, url_add_option(buf, buf_size, "ttl=%d", ttl); if (max_packet_size >=0) url_add_option(buf, buf_size, "pkt_size=%d", max_packet_size); + if (connect) + url_add_option(buf, buf_size, "connect=1"); } /** @@ -119,6 +121,7 @@ static void build_udp_url(char *buf, int buf_size, * 'localrtpport=n' : set the local rtp port to n * 'localrtcpport=n' : set the local rtcp port to n * 'pkt_size=n' : set max packet size + * 'connect=0/1' : do a connect() on the UDP socket * deprecated option: * 'localport=n' : set the local port to n * @@ -132,7 +135,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags) { RTPContext *s; int rtp_port, rtcp_port, - is_output, ttl, + is_output, ttl, connect, local_rtp_port, local_rtcp_port, max_packet_size; char hostname[256]; char buf[1024]; @@ -154,6 +157,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags) local_rtp_port = -1; local_rtcp_port = -1; max_packet_size = -1; + connect = 0; p = strchr(uri, '?'); if (p) { @@ -175,17 +179,22 @@ static int rtp_open(URLContext *h, const char *uri, int flags) if (find_info_tag(buf, sizeof(buf), "pkt_size", p)) { max_packet_size = strtol(buf, NULL, 10); } + if (find_info_tag(buf, sizeof(buf), "connect", p)) { + connect = strtol(buf, NULL, 10); + } } build_udp_url(buf, sizeof(buf), - hostname, rtp_port, local_rtp_port, ttl, max_packet_size); + hostname, rtp_port, local_rtp_port, ttl, max_packet_size, + connect); if (url_open(&s->rtp_hd, buf, flags) < 0) goto fail; if (local_rtp_port>=0 && local_rtcp_port<0) local_rtcp_port = udp_get_local_port(s->rtp_hd) + 1; build_udp_url(buf, sizeof(buf), - hostname, rtcp_port, local_rtcp_port, ttl, max_packet_size); + hostname, rtcp_port, local_rtcp_port, ttl, max_packet_size, + connect); if (url_open(&s->rtcp_hd, buf, flags) < 0) goto fail; |