[Cin] Is the Waveform properly calibrated ?
randrianasulu at gmail.com
Fri Nov 20 02:31:07 CET 2020
В сообщении от Friday 20 November 2020 04:31:08 Pierre autourduglobe via Cin написал(а):
> I don't know how to check these filters, they don't match the
> Cinelerra-GG plugin names.
I mean with standalone ffplay (must be new enough, 2.8 lacks many of those parameters)
> Le 20-11-19 à 19 h 31, Andrew Randrianasulu a écrit :
> > В сообщении от Friday 20 November 2020 03:33:10 Pierre autourduglobe via Cin написал(а):
> >> I just checked under Cinelerra-CV 2.3...
> >> The display has the same calibration problems. The white square is not
> >> displayed at 100 IRE.
> >> Contrary to the CinGG Waveform there is the option (identified "Y'CbCr")
> >> to display two horisontal lines corresponding to the levels 7.5 and
> >> 92(?) IRE.
> >> Unfortunately even these lines do not seem to correspond to the values
> >> displayed by the Colors bar.
> > Does ffmpeg's filter work as intended?
> > https://trac.ffmpeg.org/wiki/WaveformMonitor
> > if yes, we probably can look how it works rel. to Cinelerra's .....
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