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
|
/*
* Copyright (c) 2009 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 "libavcodec/dsputil.h"
#include "dsputil_arm.h"
void ff_simple_idct_armv5te(DCTELEM *data);
void ff_simple_idct_put_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
void ff_simple_idct_add_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
void ff_prefetch_arm(void *mem, int stride, int h);
void av_cold ff_dsputil_init_armv5te(DSPContext* c, AVCodecContext *avctx)
{
if (!avctx->lowres && (avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_SIMPLEARMV5TE)) {
c->idct_put = ff_simple_idct_put_armv5te;
c->idct_add = ff_simple_idct_add_armv5te;
c->idct = ff_simple_idct_armv5te;
c->idct_permutation_type = FF_NO_IDCT_PERM;
}
c->prefetch = ff_prefetch_arm;
}
|
