pcm.h

   1 /*
   2  * Copyright 2005 Timo Hirvonen
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  17  * 02111-1307, USA.
  18  */
  19
  20 #ifndef _PCM_H
  21 #define _PCM_H
  22
  23 extern void convert_u8_1ch_to_s16_2ch(char *dst, const char *src, int count);
  24 extern void convert_s8_1ch_to_s16_2ch(char *dst, const char *src, int count);
  25 extern void convert_u8_2ch_to_s16_2ch(char *dst, const char *src, int count);
  26 extern void convert_s8_2ch_to_s16_2ch(char *dst, const char *src, int count);
  27
  28 extern void convert_u16_le_to_s16_le(char *buf, int count);
  29 extern void convert_u16_be_to_s16_le(char *buf, int count);
  30 extern void convert_s16_be_to_s16_le(char *buf, int count);
  31
  32 extern void convert_16_1ch_to_16_2ch(char *dst, const char *src, int count);
  33
  34 #endif