emuopl.h 1.4 KB

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  1. /*
  2. * Adplug - Replayer for many OPL2/OPL3 audio file formats.
  3. * Copyright (C) 1999 - 2005 Simon Peter, <dn.tlp@gmx.net>, et al.
  4. *
  5. * This library is free software; you can redistribute it and/or
  6. * modify it under the terms of the GNU Lesser General Public
  7. * License as published by the Free Software Foundation; either
  8. * version 2.1 of the License, or (at your option) any later version.
  9. *
  10. * This library is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13. * Lesser General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU Lesser General Public
  16. * License along with this library; if not, write to the Free Software
  17. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18. *
  19. * emuopl.h - Emulated OPL, by Simon Peter <dn.tlp@gmx.net>
  20. */
  21. #ifndef H_ADPLUG_EMUOPL
  22. #define H_ADPLUG_EMUOPL
  23. #include "opl.h"
  24. extern "C" {
  25. #include "fmopl.h"
  26. }
  27. class CEmuopl: public Copl {
  28. public:
  29. CEmuopl(int rate, bool bit16, bool usestereo); // rate = sample rate
  30. virtual ~CEmuopl();
  31. void update(short *buf, int samples); // fill buffer
  32. void write(int reg, int val);
  33. void init();
  34. void settype(ChipType type);
  35. private:
  36. bool use16bit, stereo;
  37. FM_OPL *opl[2]; // OPL2 emulator data
  38. short *mixbuf0, *mixbuf1;
  39. int mixbufSamples;
  40. };
  41. #endif