Re: Request for open source solution to spectrograms and phase measurement

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Jörn Nettingsmeier a écrit :> Ismael Valladolid Torres wrote:>> Sorry for the crossposting, but I don't know which list is more>> suitable to what I'm asking.>>>> One friend of mine is looking for a solution based in Linux. I admit I>> don't understand fully what he needs. That's why I am asking to you>> gurus out there... :)>>>> He needs something for level measurement of spectrograms, callibrated>> as K-14, also for phase measurement. He used [1]a plug-in for Nuendo>> in the past, but now he's looking for a netbook devoted only to this>> task, and he wants to use an open source solution.> > hmm. there is a k-20 meter by fons adriaensen called jkmeter. it> shouldn't be too hard to hack it to k-14.> as for a spectrogram in k-14, i wonder if that's even properly defined.> there are a number of very capable analysers out there(JAPA is the one i> use, sonic visualizer has some very good ones as well), but i doubt> anyone of them is tuned to k14 by default. then again, you can watch> your headroom on the meter and be ok...> > as for phase plots, there is no solution i know of. most people who need> that kind of data are proficient with maths tools such as octave and/or> gnuplot and will calculate their own, but unfortunately there is no> phase response plotter for the rest of us.> > hope that helps,> > jörn> > _______________________________________________> Linux-audio-user mailing list> Linux-audio-user@xxxxxxxxxxxxxxxxxxxx> http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
meterbridge does phase plots in its "jellyfish" mode.
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