1/*
2 * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include "libavcodec/dsputil.h"
22#include "dsputil_arm.h"
23
24void ff_simple_idct_armv5te(DCTELEM *data);
25void ff_simple_idct_put_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
26void ff_simple_idct_add_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
27
28void ff_prefetch_arm(void *mem, int stride, int h);
29
30void av_cold ff_dsputil_init_armv5te(DSPContext* c, AVCodecContext *avctx)
31{
32    if (!avctx->lowres && (avctx->idct_algo == FF_IDCT_AUTO ||
33                           avctx->idct_algo == FF_IDCT_SIMPLEARMV5TE)) {
34        c->idct_put              = ff_simple_idct_put_armv5te;
35        c->idct_add              = ff_simple_idct_add_armv5te;
36        c->idct                  = ff_simple_idct_armv5te;
37        c->idct_permutation_type = FF_NO_IDCT_PERM;
38    }
39
40    c->prefetch = ff_prefetch_arm;
41}
42