[FFmpeg-user] nullsrc gives error

Michael Koch astroelectronic at t-online.de
Sun May 17 18:15:43 EEST 2020


Am 17.05.2020 um 17:01 schrieb Michael Glenn Williams:
> Hi All,
>
> Can we see anything wrong with this, running on MacOS Mojave as root in
> bash shell.
>
> ffmpeg -y -filter_complex "nullsrc=size=1152x540 [background];" output.mkv &
>
> The error is:
>
> [AVFilterGraph @ 0x7fb8834026c0] No such filter: ''

try to remove the semicolon after [background]

Michael



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