[FFmpeg-user] Need help resolving concat error

[Cley Faye]

2016-07-23 21:39 GMT+02:00 Mark Strecker <mjstrecker at gmail.com>:

> *ffmpeg -i files.txt -c:v copy -c:a copy OUT.MOV*
>
> *ffmpeg version 3.1.1 Copyright (c) 2000-2016 the FFmpeg developers*
>


> *Input #0, tty, from 'files.txt':*
>
> *  Duration: 00:00:00.04, bitrate: 29 kb/s*
>
> *    Stream #0:0: Video: ansi, pal8, 640x400, 25 fps, 25 tbr, 25 tbn, 25
> tbc*
>


> *Could not write header for output file #0 (incorrect codec parameters ?):
> Invalid argument*
>

​I think it would be interesting to see the content of files.txt? Maybe
it's missing the header, and since you didn't specify "-f concat" either,
it can't work with that.