diff options
Diffstat (limited to 'vorbis/lib/barkmel.c')
| -rw-r--r-- | vorbis/lib/barkmel.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/vorbis/lib/barkmel.c b/vorbis/lib/barkmel.c deleted file mode 100644 index 4b19935..0000000 --- a/vorbis/lib/barkmel.c +++ /dev/null @@ -1,63 +0,0 @@ -/******************************************************************** - * * - * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * - * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * - * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * - * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * - * * - * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 * - * by the Xiph.Org Foundation http://www.xiph.org/ * - * * - ******************************************************************** - - function: bark scale utility - - ********************************************************************/ - -#include <stdio.h> -#include "scales.h" -int main(){ - int i; - double rate; - for(i=64;i<32000;i*=2){ - rate=48000.f; - fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n", - rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2)); - - rate=44100.f; - fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n", - rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2)); - - rate=32000.f; - fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n", - rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2)); - - rate=22050.f; - fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n", - rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2)); - - rate=16000.f; - fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n", - rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2)); - - rate=11025.f; - fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n", - rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2)); - - rate=8000.f; - fprintf(stderr,"rate=%gHz, block=%d, f(1)=%.2gHz bark(1)=%.2g (of %.2g)\n\n", - rate,i,rate/2 / (i/2),toBARK(rate/2 /(i/2)),toBARK(rate/2)); - - - } - { - float i; - int j; - for(i=0.,j=0;i<28;i+=1,j++){ - fprintf(stderr,"(%d) bark=%f %gHz (%d of 128)\n", - j,i,fromBARK(i),(int)(fromBARK(i)/22050.*128.)); - } - } - return(0); -} - |