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rtsp: udp_read_packet returning 0 doesn't mean success
If udp_read_packet returns 0, rtsp_st isn't set and we shouldn't treat it as a successfully received packet (which is counted and possibly triggers a RTCP receiver report). This fixes issue 2612.
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parent
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commit
2c35a6bde9
@ -1681,7 +1681,7 @@ int ff_rtsp_fetch_packet(AVFormatContext *s, AVPacket *pkt)
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case RTSP_LOWER_TRANSPORT_UDP:
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case RTSP_LOWER_TRANSPORT_UDP_MULTICAST:
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len = udp_read_packet(s, &rtsp_st, rt->recvbuf, RECVBUF_SIZE, wait_end);
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if (len >=0 && rtsp_st->transport_priv && rt->transport == RTSP_TRANSPORT_RTP)
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if (len > 0 && rtsp_st->transport_priv && rt->transport == RTSP_TRANSPORT_RTP)
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rtp_check_and_send_back_rr(rtsp_st->transport_priv, len);
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break;
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}
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