/project/jni/sdl_sound/decoders/timidity/tables.h

https://github.com/aichunyu/FFPlayer · C Header · 30 lines · 7 code · 2 blank · 21 comment · 0 complexity · 6261e264cdd27ebb73253e6d10ff933c MD5 · raw file

  1. /*
  2. TiMidity -- Experimental MIDI to WAVE converter
  3. Copyright (C) 1995 Tuukka Toivonen <toivonen@clinet.fi>
  4. This program is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 2 of the License, or
  7. (at your option) any later version.
  8. This program is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. GNU General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with this program; if not, write to the Free Software
  14. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  15. tables.h
  16. */
  17. #include <math.h>
  18. #define sine(x) (sin((2*PI/1024.0) * (x)))
  19. #define SINE_CYCLE_LENGTH 1024
  20. extern const Sint32 freq_table[];
  21. extern const double vol_table[];
  22. extern const double bend_fine[];
  23. extern const double bend_coarse[];