fs.h

来自「It is source code for Melp2.4kps vocoder」· C头文件 代码 · 共 36 行

/*************************************************************************
*
* The following code was hand optimized for the Texas Instuments
* TMS320C5x DSP by DSPCon, Inc.  For information, please contact DSPCon
* at:
* 
*                       DSPCon, Inc.
*                       380 Foothill Road
*                       Bridgewater, New Jersey 08807
*                       [phone]
*                       [e-mail]
*                       www.dspcon.com
*
*************************************************************************/


/*

  fs.h: Fourier series functions include file

*/

#ifndef _fs_h
#define _fs_h_

void find_harm(Shortword input[],Shortword fsmag[],Shortword pitch,
		   Shortword num_harm,Shortword length);

void fft(Shortword *datam1);

Shortword findmax(Longword input[],Shortword npts);
void fs_init();
void idft_real(Shortword real[], Shortword signal[], Shortword length);

#endif