[FFmpeg-user] concat a/v desync (only in MPC-HC)

[Carl Eugen Hoyos]

> Am 02.02.2021 um 20:09 schrieb basinilya at gmail.com:
> 
> I'm concatenating .ts chunks intended for an HLS player into a single .mp4 video.

You should instead concatenate all ts chunks into a single transport stream:
$ cat 1.ts 2.ts 3.ts > out.ts

Carl Eugen