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From: Pander <pander@users.sourceforge.net>
To: sox-devel@lists.sourceforge.net
Subject: Re: spectrogram values
Date: Tue, 26 Jan 2016 13:24:39 +0100	[thread overview]
Message-ID: <56A76587.5030704@users.sourceforge.net> (raw)
In-Reply-To: <20160122235422.GA10636@toggle.be>

Let me know when you start working on it. It is very tricky and I am
willing to be a critical tester if you want.

On 01/23/2016 12:54 AM, Thor Andreassen wrote:
> On Thu, Jan 21, 2016 at 04:33:19PM +0100, Pander wrote:
> 
> [...]
> 
>>> Note that if your output from sox is short, the spectrogram dimensions
>>> will be different from 800x513 and Gnuplot will barf.
>  
>> Please note that there are some tricky side effects if you do it
>> incorrectly. See my post
>> https://sourceforge.net/p/sox/mailman/message/34724933/ on when to omit
>> and when not to omit the last sample of spectrogram data. Only when that
>> sample is completely filled, it may be included. That is the best
>> approach. All others result in deformed or suboptimal energy spectra.
>  
> Interesting. I will have a closer look when I have more time.
> 
> Here is a link to the original mail you sent on the subject:
> 
>   https://sourceforge.net/p/sox/mailman/message/33625255/
> 


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  reply	other threads:[~2016-01-26 12:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-08 14:31 spectrogram values Markus Glugla
2016-01-20  2:37 ` Thor Andreassen
2016-01-21 15:33   ` Pander
2016-01-22 23:54     ` Thor Andreassen
2016-01-26 12:24       ` Pander [this message]
2016-01-22 17:38   ` Thor Andreassen
2016-01-28 12:51   ` Markus Glugla
2016-01-28 13:00     ` Pander
2016-01-28 14:47       ` Markus Glugla
2016-01-28 16:17         ` Pander

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