[FFmpeg-user] How to concat two videos with same size but different source?

[pehache]

Le 14/10/2022 à 19:24, Bo Berglund a écrit :

>>
>> First I advice reading this: https://trac.ffmpeg.org/wiki/Concatenate
> 
> Been there and tried that, in fact my main concat script uses the first approach
> to create the list file and supplies that to ffmpeg.

Sure, but the different methods have different restrictions, and you may 
fall under under one of them.


> 
>> Second, when you have commands that do not give the expected results, it
>> can often help to show the messages they print in the terminal.
> 
> The unexpected result is not an ffmpeg error or such just that the second half
> of the output does not play properly while the first does...

Still, the output messages could help (or not) understanding what is 
going on, even if they are not error messages.