Re: [SoX-devel] spectrogram values

2016-01-28 Thread Markus Glugla
Am Donnerstag, den 28.01.2016, 14:00 +0100 schrieb Pander: > On 01/28/2016 01:51 PM, Markus Glugla wrote: > > Am Mittwoch, den 20.01.2016, 03:37 +0100 schrieb Thor Andreassen: > >> On Fri, Jan 08, 2016 at 03:31:18PM +0100, Markus Glugla wrote: > >>> Hi, > >>

Re: [SoX-devel] spectrogram values

2016-01-28 Thread Markus Glugla
Am Mittwoch, den 20.01.2016, 03:37 +0100 schrieb Thor Andreassen: > On Fri, Jan 08, 2016 at 03:31:18PM +0100, Markus Glugla wrote: > > Hi, > > Hi Markus > > > I read the spectrogram threads and affiliate a request. I'm using > > sometimes sox spectrogram to

[SoX-devel] spectrogram values

2016-01-08 Thread Markus Glugla
Hi, I read the spectrogram threads and affiliate a request. I'm using sometimes sox spectrogram to get an spectral overview of various measurement datas. But i want to plot the spectrogram with other tools e.g. gnuplot. I would be very grateful if it were possible to output the spectrogram data a

Re: [SoX-devel] spectrogram

2014-11-01 Thread Markus Glugla
Hello Rob, > it actually contains magnitude squared. Yes, thank you for the hint which opened my eyes . I have found the place in the source code: p->magnitudes[i] += sqr(...). Thanks to you, Rob. Regards, Markus. -

[SoX-devel] spectrogram

2014-10-31 Thread Markus Glugla
spectrum and not a power spectrum, right? If so, then it should be 20*log10(...) instead 10*log10(...) with an output displayed in dBFS. I would be grateful for an explanation, thank yo