2 Copyright (C) 2006 Paul Davis , portions Erik de Castro Lopo
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.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __ardour_pcm_utils_h__
22 #define __ardour_pcm_utils_h__
24 typedef void tribyte ;
26 #define SIZEOF_TRIBYTE 3
28 #define BET2H_INT_PTR(x) (((x) [0] << 24) + ((x) [1] << 16) + ((x) [2] << 8))
29 #define LET2H_INT_PTR(x) (((x) [0] << 8) + ((x) [1] << 16) + ((x) [2] << 24))
33 void pcm_let2f_array (tribyte *src, int count, float *dest);
34 void pcm_bet2f_array (tribyte *src, int count, float *dest);
35 void pcm_f2let_array (float *src, tribyte *dest, int count);
36 void pcm_f2let_clip_array (float *src, tribyte *dest, int count);
37 void pcm_f2bet_array (const float *src, tribyte *dest, int count);
38 void pcm_f2bet_clip_array (const float *src, tribyte *dest, int count);