[FFmpeg-user] Visualization filter colors and scale.

[Zsolt]

Paul B Mahol <onemda at gmail.com> ezt írta (időpont: 2019. szept. 6., P,
23:04):

> >> > Perhaps, however it doesn't work:
> >> > -filter_complex
> >> >
> >>
> "[0:a]showfreqs=s=1920x1080:cmode=combined:colors=#990000|#770000,format=yuv444p[vid],scale=out_color_matrix=bt709:out_range=pc"
> >> >
> >> > I get a not too helpful error: "Cannot find a matching stream for
> >> unlabeled
> >> > input pad 0 on filter Parsed_scale_2"
> >> >
> >>
> >> Your command is simply wrong. Read documentation carefully next time.
> >>
> >
> > I can't see why though. I just added scale to the end of the filters,
> like
> > you said.
>
> [vid] should be at far end.
>
> Thanks! Now it doesn't have that orange tint. And black is actually black.