[FFmpeg-user] Cannot find a matching stream for unlabeled input pad 7 on filter Parsed_concat_2

[Nicolas George]

Randy Johnson via ffmpeg-user (12020-10-29):
> Sorry Nicolas, but I think I am still confused.  I changed it to 16 and
> get the same error so I am thinking I am not understanding.

16×(1+1) is still not equal to 4.

Please make a little effort, this is middle-school-level math at best.

Regards,

-- 
  Nicolas George
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