[FFmpeg-user] concat, "Too many invisible frames"

Emanuel Berg incal at dataswamp.org
Sun Aug 21 01:25:47 EEST 2022

> Like this?
> ffmpeg \
>  -i $src1 \
>  -i $src2 \
>  -filter_complex "[0:v] [0:a] [1:v] [1:a] concat=n=2:v=1:a=1 [vv] [aa]" \
>  -map "[vv]" \
>  -map "[aa]" \
>              $dst

Now OTOH it seems to be the resolution :) And possibly other
errors as well ...

  [Parsed_concat_0 @ 0x55f3df730c80] Input link in0:v0 parameters (size 1920x1080, SAR 1:1) do not match the corresponding output link in0:v0 parameters (640x480, SAR 1:1)
  [Parsed_concat_0 @ 0x55f3df730c80] Failed to configure output pad on Parsed_concat_0
  Error reinitializing filters!
  Failed to inject frame into filter network: Invalid argument

underground experts united

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