view examples/simpletest/simpletest.c @ 47:c20e91e86f08

xtract_magnitude_spectrum() and xtract_peaks() share format of N/2 frequency values and N/2 magnitude coefficients. 'Fixed' xtract_loudness() so that N=1 can be used for specific loudness.

/* xtract~ - PD library for feature extraction 
Copyright (C) 2006  Jamie Bullock

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

#define XTRACT 
#include "xtract/libxtract.h"
#include <stdio.h>

int main() {

    float mean = 0, vector[] = {1, 2, 3};
    
    xtract[MEAN]((void *)&vector, 3, NULL, (void *)&mean);

    printf("\nThe mean of [1, 2, 3] = %.1f\n\n", mean);
	
    return 0;
    
}