有时服务器返回500个错误：
[hls,applehttp @ 0000000002683200] Failed to open segment of playlist 0
[http @ 00000000045a2800] HTTP error 500 Internal Server Error
[hls,applehttp @ 0000000002683200] Failed to open segment of playlist 0
[http @ 00000000045a2260] HTTP error 500 Internal Server Error
[hls,applehttp @ 0000000002683200] Failed to open segment of playlist 0
[http @ 00000000045a25c0] HTTP error 500 Internal Server Error
[hls,applehttp @ 0000000002683200] Failed to open segment of playlist 0
[http @ 00000000045a2380] HTTP error 500 Internal Server Error
[hls,applehttp @ 0000000002683200] Failed to open segment of playlist 0
[http @ 00000000045a2b60] HTTP error 500 Internal Server Error
[hls,applehttp @ 0000000002683200] Failed to open segment of playlist 0
[http @ 00000000045a2380] HTTP error 500 Internal Server Error
[hls,applehttp @ 0000000002683200] Failed to open segment of playlist 0
[http @ 00000000045a2920] HTTP error 500 Internal Server Error
[hls,applehttp @ 0000000002683200] Failed to open segment of playlist 0
是否可以使ffmpeg重试500秒？
即时通讯使用的命令是：ffmpeg -i /chunklist.m3u8 -c copy -bsf:a aac_adtstoasc %fileName%-%random%.mp4