Statistics
| Branch: | Revision:

ffmpeg / libavcodec / arm / dsputil_init_armv6.c @ e6056a90

History | View | Annotate | Download (3.85 KB)

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 <stdint.h>
22

    
23
#include "libavcodec/avcodec.h"
24
#include "libavcodec/dsputil.h"
25
#include "dsputil_arm.h"
26

    
27
void ff_simple_idct_armv6(DCTELEM *data);
28
void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, DCTELEM *data);
29
void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, DCTELEM *data);
30

    
31
void ff_put_pixels16_armv6(uint8_t *, const uint8_t *, int, int);
32
void ff_put_pixels16_x2_armv6(uint8_t *, const uint8_t *, int, int);
33
void ff_put_pixels16_y2_armv6(uint8_t *, const uint8_t *, int, int);
34

    
35
void ff_put_pixels16_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
36
void ff_put_pixels16_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
37

    
38
void ff_avg_pixels16_armv6(uint8_t *, const uint8_t *, int, int);
39

    
40
void ff_put_pixels8_armv6(uint8_t *, const uint8_t *, int, int);
41
void ff_put_pixels8_x2_armv6(uint8_t *, const uint8_t *, int, int);
42
void ff_put_pixels8_y2_armv6(uint8_t *, const uint8_t *, int, int);
43

    
44
void ff_put_pixels8_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
45
void ff_put_pixels8_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
46

    
47
void ff_avg_pixels8_armv6(uint8_t *, const uint8_t *, int, int);
48

    
49
void ff_add_pixels_clamped_armv6(const DCTELEM *block,
50
                                 uint8_t *restrict pixels,
51
                                 int line_size);
52

    
53
int ff_pix_abs16_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
54
                       int line_size, int h);
55

    
56
void av_cold ff_dsputil_init_armv6(DSPContext* c, AVCodecContext *avctx)
57
{
58
    if (!avctx->lowres && (avctx->idct_algo == FF_IDCT_AUTO ||
59
                           avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) {
60
        c->idct_put              = ff_simple_idct_put_armv6;
61
        c->idct_add              = ff_simple_idct_add_armv6;
62
        c->idct                  = ff_simple_idct_armv6;
63
        c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
64
    }
65

    
66
    c->put_pixels_tab[0][0] = ff_put_pixels16_armv6;
67
    c->put_pixels_tab[0][1] = ff_put_pixels16_x2_armv6;
68
    c->put_pixels_tab[0][2] = ff_put_pixels16_y2_armv6;
69
/*     c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_armv6; */
70
    c->put_pixels_tab[1][0] = ff_put_pixels8_armv6;
71
    c->put_pixels_tab[1][1] = ff_put_pixels8_x2_armv6;
72
    c->put_pixels_tab[1][2] = ff_put_pixels8_y2_armv6;
73
/*     c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_armv6; */
74

    
75
    c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_armv6;
76
    c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_armv6;
77
    c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_armv6;
78
/*     c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_armv6; */
79
    c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_armv6;
80
    c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_armv6;
81
    c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_armv6;
82
/*     c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_armv6; */
83

    
84
    c->avg_pixels_tab[0][0] = ff_avg_pixels16_armv6;
85
    c->avg_pixels_tab[1][0] = ff_avg_pixels8_armv6;
86

    
87
    c->add_pixels_clamped = ff_add_pixels_clamped_armv6;
88

    
89
    c->pix_abs[0][0] = ff_pix_abs16_armv6;
90

    
91
    c->sad[0] = ff_pix_abs16_armv6;
92
}