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sdp: Ignore RTCP packets when autodetecting RTP streams

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The rtp demuxer which listens for RTP packets and detects the
RTP payload type will currently get confused if the first packet
received is an RTCP packet. Thus ignore such packets.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-02-13 17:05:43 +02:00
parent 17b11ffec7
commit f3a094f2da
1 changed files with 3 additions and 0 deletions
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3
libavformat/rtsp.c
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@ -1927,6 +1927,9 @@ static int rtp_read_header(AVFormatContext *s)
continue;
}
if (recvbuf[1] >= RTCP_SR && recvbuf[1] <= RTCP_APP)
continue;
payload_type = recvbuf[1] & 0x7f;
break;
}