2 * copyright (C) 2001 Arpad Gereoffy
4 * This file is part of a52dec, a free ATSC A-52 stream decoder.
5 * See http://liba52.sourceforge.net/ for updates.
7 * a52dec is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * a52dec is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 // a52_resample_init should find the requested converter (from type flags ->
23 // given number of channels) and set up some function pointers...
25 // a52_resample() should do the conversion.
30 #include "../../libpostproc/mangle.h"
32 int (* a52_resample) (float * _f, int16_t * s16)=NULL;
34 #include "resample_c.c"
37 #include "resample_mmx.c"
40 void* a52_resample_init(uint32_t mm_accel,int flags,int chans){
44 if(mm_accel&MM_ACCEL_X86_MMX){
45 tmp=a52_resample_MMX(flags,chans);
47 if(a52_resample==NULL) av_log(NULL, AV_LOG_INFO, "Using MMX optimized resampler\n");
54 tmp=a52_resample_C(flags,chans);
56 if(a52_resample==NULL) av_log(NULL, AV_LOG_INFO, "No accelerated resampler found\n");
61 av_log(NULL, AV_LOG_ERROR, "Unimplemented resampler for mode 0x%X -> %d channels conversion - Contact MPlayer developers!\n", flags, chans);