From: Zhao Zhili <[email protected]>
User report: http://ffmpeg.org/pipermail/ffmpeg-user/2020-August/049494.html
server:
./ffmpeg -i test.mp4 -c copy -f rtsp -rtsp_transport udp
rtsp://localhost:12345/live.sdp
client:
./ffmpeg_g -y -rtsp_flags listen -timeout 100 -i
rtsp://localhost:12345/live.sdp -c copy test.mp4
---
libavformat/rtsp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 5d8491b74b..0fb9fde6b4 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -2051,6 +2051,11 @@ static int udp_read_packet(AVFormatContext *s,
RTSPStream **prtsp_st,
if ((ret = parse_rtsp_message(s)) < 0) {
return ret;
}
+ /* Since there is no way to detect eof of udp streams, break
+ * the loop in teardown state to prevent run into infinite.
+ */
+ if (rt->state == RTSP_STATE_IDLE)
+ return AVERROR_EOF;
}
#endif
} else if (n == 0 && ++timeout_cnt >= MAX_TIMEOUTS) {
--
2.17.1
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