ffmpeg录制一段时候后报错如下：
[rtsp @ 0x7fffe94fe660] CSeq 225 expected, 0 received. [rtsp @ 0x7fffe94fe660] RTP: PT=21: bad cseq 4f0c expected=3df7 [rtsp @ 0x7fffe94fe660] PES packet size mismatch
报错截图：
ffmpeg录制报错
原文：https://www.cnblogs.com/comexchan/p/12110046.html
