[FFmpeg-user] ffmpeg asyncts

[Roger Pack]

> When I cup some parts of a video I used -async 2 for a good synchronisation
> av (and it work good)
> Now Ffmpeg say -async is deprecated and should be replaced with asyncts
> filter, but what exactly do I replace "-async 2" with ?
> I tried af -asyncts=compensate=1 without good result
>
> With async 2 I have "async has been deprecated. Used the asyncts audio
> filter instead." and after a moment ffmpeg crash with
>
> Application provided invalid, non monotonically increasing dts to muxer in
> stream 1: 619309 >= 619153
> av_interleaved_write_frame(): Invalid argument

Full command lines and console outputs please, for all cases?