[mirtoolbox] Re: questions and problem
- From: Mike Winters <Raymond.Winters@xxxxxxxxxxxxxx>
- To: mirtoolbox@xxxxxxxxxxxxx
- Date: Mon, 24 Feb 2014 14:43:46 -0600
I don't think I have an answer to your second question, but maybe a good
strategy would be to use a smaller sound-file (i.e. 1 or 2 seconds). What
happens then?
On Mon, Feb 24, 2014 at 11:10 AM, Eduardo Coutinho <lists@xxxxxxxxxxx>wrote:
> Dear MIRtoolbox Users (and Olivier),
>
> (I already sent this message to the list last week, but it seems that it
> was not distributed. Apologies if you receive it multiple times)
>
> My first question is when the Tempo 1.6 measure will be released. Olivier:
> any idea about this?
>
> My second question is about the output of various functions in frame mode
> (in my case I use *mirflux, **mirtempo, **mireventdensity, mircentroid,
> and mirroughness). *I am using the following command:
> *mirflux(WaveFileNames(file).name,'Frame',2,'s',1,'Hz') *- time frame
> length 1s with overlap (this example if for *mirflux* about applies to
> other functions too). Basically if I have a sound file with a duration of
> 165s I get outputs of length: 163 (mirflux,mireventdensity), 164
> (mircentroid, mirroughness,mirtempo). For mirflux I would expect one less
> value (i.e. 164) because it computes the difference between consecutive
> frames, but not what 163. Am I missing something? By the way: when I use
> PsySound with the same files the length of the output is as expected.
>
> I am also having some problems with the functions *mirtempo* and
> *mireventdensity* on the MIR Toolbox 1.5 (which are related). I am using
> Matlab R2013a (8.1.0.604) on Mac OS X Mountain Lion. Details below. The
> problem does not happen if I use Matlab R2010a 7.10.0.499.
>
> Any help is very much appreciated.
>
> Thanks and best,
> Eduardo.
>
>
> *mireventdensity*
>
> I get the following error:
>
> *Undefined function 'mirenvelope' for input arguments of type 'mirdesign'.*
> *Error in mironsets>init (line 378)*
> * y = mirenvelope(fb,option.envmeth,option.band,...*
> *Error in mirfunction (line 61)*
> * [orig type] = init(orig,during);*
> *Error in mironsets (line 339)*
> *varargout =
> mirfunction(@mironsets,x,varargin,nargout,specif,@init,@main);*
> *Error in mireventdensity>init (line 36)*
> * x = mironsets(x,'Klapuri99', 'Frame',option.frame.length.val,...*
> *Error in mirfunction (line 61)*
> * [orig type] = init(orig,during);*
> *Error in mireventdensity (line 30)*
> *varargout =
> mirfunction(@mireventdensity,x,varargin,nargout,specif,@init,@main);*
>
> when runnig the command:
> *AudioAnalyserObject =
> mireventdensity(WaveFileNames(file).name,'Frame',2,'s',SR,'1'); *
>
> *mirtempo*
>
> I get the error:
>
> Undefined function 'mirenvelope' for input arguments of type 'mirdesign'.
>
> *Error in mironsets>init (line 378)*
> * y = mirenvelope(fb,option.envmeth,option.band,...*
> *Error in mirfunction (line 61)*
> * [orig type] = init(orig,during);*
> *Error in mironsets (line 339)*
> *varargout =
> mirfunction(@mironsets,x,varargin,nargout,specif,@init,@main);*
> *Error in mirtempo>init (line 305)*
> * x = mironsets(x,option.fea,'Filterbank',option.fb,...*
> *Error in mirfunction (line 61)*
> * [orig type] = init(orig,during);*
> *Error in mirtempo (line 279)*
> *varargout = mirfunction(@mirtempo,x,varargin,nargout,specif,@init,@main);*
>
> when calling:
> *AudioAnalyserObject =
> mirtempo(WaveFileNames(file).name,'Autocor','Frame',2,'s',1,'Hz');*
>
>
>
--
R. Michael Winters
Input Devices and Music Interaction Lab
Center for Interdisciplinary Research in Music Media and Technology
Schulich School of Music, McGill University
www.idmil.org/people/r._michael_winters
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