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Diffstat (limited to 'libavformat/rtsp.c')
-rw-r--r--libavformat/rtsp.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index a494c74843..cfe4e644b5 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -947,8 +947,11 @@ make_setup_request (AVFormatContext *s, const char *host, int port,
rtp_opened:
port = rtp_get_local_port(rtsp_st->rtp_handle);
snprintf(transport, sizeof(transport) - 1,
- "%s/UDP;unicast;client_port=%d",
- trans_pref, port);
+ "%s/UDP;", trans_pref);
+ if (rt->server_type != RTSP_SERVER_REAL)
+ av_strlcat(transport, "unicast;", sizeof(transport));
+ av_strlcatf(transport, sizeof(transport),
+ "client_port=%d", port);
if (rt->server_type == RTSP_SERVER_RTP)
av_strlcatf(transport, sizeof(transport), "-%d", port + 1);
}