1 /*****************************************************************************
2 * ac3_downmix.h: ac3 downmix functions
3 *****************************************************************************
4 * Copyright (C) 2000, 2001 VideoLAN
5 * $Id: ac3_downmix.h,v 1.7 2001/05/14 15:58:04 reno Exp $
7 * Authors: Renaud Dartus <reno@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
25 void downmix_3f_2r_to_2ch_c(float *samples, dm_par_t * dm_par);
26 void downmix_3f_1r_to_2ch_c(float *samples, dm_par_t * dm_par);
27 void downmix_2f_2r_to_2ch_c(float *samples, dm_par_t * dm_par);
28 void downmix_2f_1r_to_2ch_c(float *samples, dm_par_t * dm_par);
29 void downmix_3f_0r_to_2ch_c(float *samples, dm_par_t * dm_par);
30 void stream_sample_2ch_to_s16_c(s16 *s16_samples, float *left, float *right);
31 void stream_sample_1ch_to_s16_c(s16 *s16_samples, float *center);
34 void downmix_3f_2r_to_2ch_sse(float *samples, dm_par_t * dm_par);
35 void downmix_3f_1r_to_2ch_sse(float *samples, dm_par_t * dm_par);
36 void downmix_2f_2r_to_2ch_sse(float *samples, dm_par_t * dm_par);
37 void downmix_2f_1r_to_2ch_sse(float *samples, dm_par_t * dm_par);
38 void downmix_3f_0r_to_2ch_sse(float *samples, dm_par_t * dm_par);
39 void stream_sample_2ch_to_s16_sse(s16 *s16_samples, float *left, float *right);
40 void stream_sample_1ch_to_s16_sse(s16 *s16_samples, float *center);
42 /* 3DNow! functions */
43 void downmix_3f_2r_to_2ch_3dn(float *samples, dm_par_t * dm_par);
44 void downmix_3f_1r_to_2ch_3dn(float *samples, dm_par_t * dm_par);
45 void downmix_2f_2r_to_2ch_3dn(float *samples, dm_par_t * dm_par);
46 void downmix_2f_1r_to_2ch_3dn(float *samples, dm_par_t * dm_par);
47 void downmix_3f_0r_to_2ch_3dn(float *samples, dm_par_t * dm_par);
48 void stream_sample_2ch_to_s16_3dn(s16 *s16_samples, float *left, float *right);
49 void stream_sample_1ch_to_s16_3dn(s16 *s16_samples, float *center);