diff options
| author | John Wimer <john@god.vtic.net> | 2010-09-03 19:25:59 +0000 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2010-09-03 19:25:59 +0000 |
| commit | 619298a84dcad59e42062a00b8ffe422a1a38d7c (patch) | |
| tree | 7174f30ee1300d019672e600051ce39beca7cf05 /libavformat | |
| parent | 2c166c3af15a2333090075608590e1229dcce552 (diff) | |
| download | ffmpeg-619298a84dcad59e42062a00b8ffe422a1a38d7c.tar.gz | |
Send NAT punching messages to the address specified in the Transport:
message, if available (RFC 2326, section 12.39), fixes issue 2212.
Patch by John Wimer <john at god vtic net>.
Originally committed as revision 25032 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/os_support.h | 4 | ||||
| -rw-r--r-- | libavformat/rtsp.c | 15 | ||||
| -rw-r--r-- | libavformat/rtsp.h | 1 |
3 files changed, 19 insertions, 1 deletions
diff --git a/libavformat/os_support.h b/libavformat/os_support.h index 5c9e81b340..1330d3dc04 100644 --- a/libavformat/os_support.h +++ b/libavformat/os_support.h @@ -55,6 +55,10 @@ typedef int socklen_t; #define closesocket close #endif +#ifndef INET6_ADDRSTRLEN +#define INET6_ADDRSTRLEN INET_ADDRSTRLEN +#endif + #if CONFIG_FFSERVER #if !HAVE_POLL_H typedef unsigned long nfds_t; diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index be3eee6411..4ab2c33489 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -701,7 +701,14 @@ static void rtsp_parse_transport(RTSPMessageHeader *reply, const char *p) get_word_sep(buf, sizeof(buf), ";,", &p); get_sockaddr(buf, &th->destination); } + } else if (!strcmp(parameter, "source")) { + if (*p == '=') { + p++; + get_word_sep(buf, sizeof(buf), ";,", &p); + av_strlcpy(th->source, buf, sizeof(th->source)); + } } + while (*p != ';' && *p != '\0' && *p != ',') p++; if (*p == ';') @@ -1154,9 +1161,15 @@ static int make_setup_request(AVFormatContext *s, const char *host, int port, case RTSP_LOWER_TRANSPORT_UDP: { char url[1024]; - /* XXX: also use address if specified */ + /* Use source address if specified */ + if (reply->transports[0].source[0]) { + ff_url_join(url, sizeof(url), "rtp", NULL, + reply->transports[0].source, + reply->transports[0].server_port_min, NULL); + } else { ff_url_join(url, sizeof(url), "rtp", NULL, host, reply->transports[0].server_port_min, NULL); + } if (!(rt->server_type == RTSP_SERVER_WMS && i > 1) && rtp_set_remote_url(rtsp_st->rtp_handle, url) < 0) { err = AVERROR_INVALIDDATA; diff --git a/libavformat/rtsp.h b/libavformat/rtsp.h index c6c3972576..c5776187e0 100644 --- a/libavformat/rtsp.h +++ b/libavformat/rtsp.h @@ -97,6 +97,7 @@ typedef struct RTSPTransportField { int ttl; struct sockaddr_storage destination; /**< destination IP address */ + char source[INET6_ADDRSTRLEN + 1]; /**< source IP address */ /** data/packet transport protocol; e.g. RTP or RDT */ enum RTSPTransport transport; |