include/drumsynth.h

   1 /*
   2  * drumsynth.h - DrumSynth DS file renderer
   3  *
   4  * Copyright (c) 1998-2000 Paul Kellett (mda-vst.com)
   5  * Copyright (c) 2007 Paul Giblock <drfaygo/at/gmail.com>
   6  *
   7  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2 of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public
  20  * License along with this program (see COPYING); if not, write to the
  21  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22  * Boston, MA 02110-1301 USA.
  23  *
  24  */
  25
  26
  27 #ifndef _DRUMSYNTH_H__
  28 #define _DRUMSYNTH_H__
  29
  30 #include <stdint.h>
  31
  32 class DrumSynth {
  33     public:
  34         DrumSynth() {};
  35         int GetDSFileSamples(const char *dsfile, int16_t *&wave, int channels);
  36
  37     private:
  38         float LoudestEnv(void);
  39         int   LongestEnv(void);
  40         void  UpdateEnv(int e, long t);
  41         void  GetEnv(int env, const char *sec, const char *key, const char *ini);
  42
  43         float waveform(float ph, int form);
  44
  45         int GetPrivateProfileString(const char *sec, const char *key, const char *def, char *buffer, int size, const char *file);
  46         int GetPrivateProfileInt(const char *sec, const char *key, int def, const char *file);
  47         float GetPrivateProfileFloat(const char *sec, const char *key, float def, const char *file);
  48
  49 };
  50
  51 #endif