output.h

   1 /*
   2
   3     Ann Hell Ex Machina - Music Software
   4     Copyright (C) 2003/2004 Angel Ortega <angel@triptico.com>
   5
   6     This program is free software; you can redistribute it and/or
   7     modify it under the terms of the GNU General Public License
   8     as published by the Free Software Foundation; either version 2
   9     of the License, or (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19
  20     http://www.triptico.com
  21
  22 */
  23
  24 extern float _master_volume;
  25 extern int _output_frames;
  26 extern int _output_clipped;
  27 extern float _optimal_volume;
  28
  29 struct _output_driver
  30 {
  31         char * name;
  32         char * default_file;
  33         int (* open)(char *);
  34         int (* write)(short int *, int);
  35         int (* close)(void);
  36 };
  37
  38 int output_open(char * name, char * filename);
  39 void output_init_frame(float samples[]);
  40 int output_write(float samples[]);
  41 int output_close(void);