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fix rtp 916 issue, patch 2 

Reviewed-by: Luca Abeni <lucabe72@email.it>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Dmitry Volyntsev 2012-01-18 13:54:16 +04:00 committed by Michael Niedermayer
parent b29ec002bb
commit 4259d1eb99
1 changed files with 8 additions and 10 deletions
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18
libavformat/rtsp.c
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@ -1161,16 +1161,14 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
}
/* first try in specified port range */
if (RTSP_RTP_PORT_MIN != 0) {
while (j <= RTSP_RTP_PORT_MAX) {
ff_url_join(buf, sizeof(buf), "rtp", NULL, host, -1,
"?localport=%d", j);
/* we will use two ports per rtp stream (rtp and rtcp) */
j += 2;
if (ffurl_open(&rtsp_st->rtp_handle, buf, AVIO_FLAG_READ_WRITE,
&s->interrupt_callback, NULL) == 0)
goto rtp_opened;
}
while (j <= RTSP_RTP_PORT_MAX) {
ff_url_join(buf, sizeof(buf), "rtp", NULL, host, -1,
"?localport=%d", j);
/* we will use two ports per rtp stream (rtp and rtcp) */
j += 2;
if (!ffurl_open(&rtsp_st->rtp_handle, buf, AVIO_FLAG_READ_WRITE,
&s->interrupt_callback, NULL))
goto rtp_opened;
}
av_log(s, AV_LOG_ERROR, "Unable to open an input RTP port\n");
err = AVERROR(EIO);