summaryrefslogtreecommitdiffstats
path: root/libavcodec/flacdsp.c
blob: b7e074644ee24db8cd78ad8e66e4bc0fb72b9f62 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
/*
 * Copyright (c) 2012 Mans Rullgard <mans@mansr.com>
 *
 * This file is part of Libav.
 *
 * Libav is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * Libav 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Libav; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "libavutil/attributes.h"
#include "libavutil/samplefmt.h"
#include "flacdsp.h"

#define SAMPLE_SIZE 16
#include "flacdsp_template.c"

#undef  SAMPLE_SIZE
#define SAMPLE_SIZE 32
#include "flacdsp_template.c"

av_cold void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt)
{
    switch (fmt) {
    case AV_SAMPLE_FMT_S32:
        c->decorrelate[0] = flac_decorrelate_indep_c_32;
        c->decorrelate[1] = flac_decorrelate_ls_c_32;
        c->decorrelate[2] = flac_decorrelate_rs_c_32;
        c->decorrelate[3] = flac_decorrelate_ms_c_32;
        break;

    case AV_SAMPLE_FMT_S16:
        c->decorrelate[0] = flac_decorrelate_indep_c_16;
        c->decorrelate[1] = flac_decorrelate_ls_c_16;
        c->decorrelate[2] = flac_decorrelate_rs_c_16;
        c->decorrelate[3] = flac_decorrelate_ms_c_16;
        break;
    }
}
OpenPOWER on IntegriCloud