tf_chorus.h

一个96K的3D游戏源码

/* ###########################################################################
*
*    ------  /   /  /\   /  /---  -----  /  ----  /   /
*       /   /   /  /  \ /  /---   -/-   /   \--  /---/
*      /    \---  /    /  /---    /    /  ----/ /   /
*
*       t i n y   m u s i c   s y n t h e s i z e r 
* 
* Copyright 2004, Christian Loos
* [e-mail]
*
* ########################################################################### */

#ifndef TUNEFISH_CHORUS_H
#define TUNEFISH_CHORUS_H

class Chorus : public Filter
{
public:
   Chorus();
   ~Chorus();

   // ---------------------------------------------------------------
   //    Variables
   // ---------------------------------------------------------------

   float       m_fltMinDelay;
   float       m_fltMaxDelay;
   float       m_fltRate;
   float       m_fltTime;
   float       m_fltGain;

   float *     m_Buffer;
   float *     m_BufferDest;
   DWORD       m_dwActLen;
   DWORD       m_dwLen;
   DWORD       m_dwWrite;

   // ---------------------------------------------------------------
   //    Functions
   // ---------------------------------------------------------------

   void        setup(WORD mindelay, WORD maxdelay, float rate, float gain);
   void        process(DWORD len);
};

#endif