[linux-audio-user] Audio Analyzer

Mark Knecht markknecht at gmail.com
Sun Dec 12 14:31:00 EST 2004


How do I use this on a single wave file. I noticed a problem in Jack
Bitscope and wanted to try this out but so far it produces nothing for
me.

Thanks,
Mark


On Sun, 12 Dec 2004 09:55:31 -0800, fooman <st at tobiah.org> wrote:
> 
> >
> > So, I have one wav file and I need create one shell script to get
> > informations of this file like if the file have some sound (I think it's
> > db).
> >
> 
> If you only want human interpretable output, you could try:
> 
>         http://tobiah.org/pub/vu/
> 
> Which will give you a detailed visualization of the sound
> level content.
> 
> WAVE file: 16 bits per sample, Stereo
> OOOOOOOOOOO   |    |    |    |    |    |    |    > T:0.5     23% 1857
> OOOOOOOOOOOOOOO    |    |    |    |    |    |    > T:1       30% 2954
> OOOOOOOO |    |    |    |    |    |    |    |    > T:1.5     17% 992
> OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO   |    |    > T:2       72% 17047
> OOOOOOOOOOOOOOOOOOOOOOOOO    |    |    |    |    > T:2.5     50% 8472
> OOOOOOO  |    |    |    |    |    |    |    |    > T:3       15% 832
> OOOOOOOOOOOOOOOOOOOOOOOOOOO  |    |    |    |    > T:3.5     54% 9754
> OOOOOOOOOOOOOOOOOOOOOOO |    |    |    |    |    > T:4       46% 6936
> OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO |    |    > T:4.5     77% 19685
> OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO   |    |    > T:5       72% 17383
> OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO T:5.5     ***** CLIP
> 
> A dB field would have been nice I guess.
> 
>



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