Thanks for the reply. Paul B Mahol <[email protected]> ezt írta (időpont: 2019. szept. 6., P, 19:05):
> > Very basic question, just add scale=.... after your A->V filter, do > not forget to use "," as filter separator. > 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" > > > > *A different question:* > > > > I also tried the showspectrum filter. When I use fscale=log the result is > > quite horrible. as if it's the same linear scale only the lower > frequencies > > obscenely stretched, can this be helped? > > Try showcqt filter if you can use it. > Going by what screenshot and videos I saw of that, it suffers from the same issue. _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
