diff options
Diffstat (limited to 'ac3dec/downmix.c')
-rw-r--r-- | ac3dec/downmix.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/ac3dec/downmix.c b/ac3dec/downmix.c deleted file mode 100644 index 8eac3e2..0000000 --- a/ac3dec/downmix.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * imdct.c - * - * Copyright (C) Aaron Holtzman - May 1999 - * - * This file is part of ac3dec, a free Dolby AC-3 stream decoder. - * - * ac3dec is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * ac3dec is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Make; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - */ - -#include <stdlib.h> -#include <stdio.h> -#include <math.h> -#include <mm_accel.h> - -#include "ac3.h" -#include "ac3_internal.h" - -#include "debug.h" -#include "downmix.h" -#include "downmix_c.h" -#include "downmix_i386.h" -#ifdef HAVE_KNI -#include "downmix_kni.h" -#endif - -void (*downmix_3f_2r_to_2ch)(float *samples, dm_par_t * dm_par); -void (*downmix_3f_1r_to_2ch)(float *samples, dm_par_t * dm_par); -void (*downmix_2f_2r_to_2ch)(float *samples, dm_par_t * dm_par); -void (*downmix_2f_1r_to_2ch)(float *samples, dm_par_t * dm_par); -void (*downmix_3f_0r_to_2ch)(float *samples, dm_par_t * dm_par); -void (*stream_sample_2ch_to_s16)(int16_t *s16_samples, float *left, float *right); -void (*stream_sample_1ch_to_s16)(int16_t *s16_samples, float *center); - - -void downmix_init() -{ -#ifdef __i386__ -#ifdef HAVE_KNI - uint32_t accel = mm_accel (); - -// other dowmixing should go here too - if (accel & MM_ACCEL_X86_MMXEXT) { - dprintf("Using SSE for downmix\n"); - downmix_3f_2r_to_2ch = downmix_3f_2r_to_2ch_kni; - downmix_2f_2r_to_2ch = downmix_2f_2r_to_2ch_kni; - downmix_3f_1r_to_2ch = downmix_3f_1r_to_2ch_kni; - downmix_2f_1r_to_2ch = downmix_2f_1r_to_2ch_kni; - downmix_3f_0r_to_2ch = downmix_3f_0r_to_2ch_kni; - stream_sample_2ch_to_s16 = stream_sample_2ch_to_s16_kni; - stream_sample_1ch_to_s16 = stream_sample_1ch_to_s16_kni; - } else if (accel & MM_ACCEL_X86_3DNOW) { - } else -#endif -#endif - { - downmix_3f_2r_to_2ch = downmix_3f_2r_to_2ch_c; - downmix_2f_2r_to_2ch = downmix_2f_2r_to_2ch_c; - downmix_3f_1r_to_2ch = downmix_3f_1r_to_2ch_c; - downmix_2f_1r_to_2ch = downmix_2f_1r_to_2ch_c; - downmix_3f_0r_to_2ch = downmix_3f_0r_to_2ch_c; -#ifdef __i386__ -#if 1 - stream_sample_2ch_to_s16 = stream_sample_2ch_to_s16_c; - stream_sample_1ch_to_s16 = stream_sample_1ch_to_s16_c; -#else - stream_sample_2ch_to_s16 = stream_sample_2ch_to_s16_i386; - stream_sample_1ch_to_s16 = stream_sample_1ch_to_s16_i386; -#endif -#else - stream_sample_2ch_to_s16 = stream_sample_2ch_to_s16_c; - stream_sample_1ch_to_s16 = stream_sample_1ch_to_s16_c; -#endif - } -} |