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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/*
* ARM optimized DSP utils
* Copyright (c) 2001 Lionel Ulmer
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; 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_j_rev_dct_ARM(DCTELEM *data);
void ff_simple_idct_ARM(DCTELEM *data);
/* XXX: local hack */
static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
static void (*ff_add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
void ff_put_pixels8_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void ff_put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void ff_put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void ff_put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void ff_put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void ff_put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void ff_put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void ff_put_pixels16_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
CALL_2X_PIXELS(ff_put_pixels16_x2_arm, ff_put_pixels8_x2_arm, 8)
CALL_2X_PIXELS(ff_put_pixels16_y2_arm, ff_put_pixels8_y2_arm, 8)
CALL_2X_PIXELS(ff_put_pixels16_xy2_arm, ff_put_pixels8_xy2_arm, 8)
CALL_2X_PIXELS(ff_put_no_rnd_pixels16_x2_arm, ff_put_no_rnd_pixels8_x2_arm, 8)
CALL_2X_PIXELS(ff_put_no_rnd_pixels16_y2_arm, ff_put_no_rnd_pixels8_y2_arm, 8)
CALL_2X_PIXELS(ff_put_no_rnd_pixels16_xy2_arm, ff_put_no_rnd_pixels8_xy2_arm,8)
void ff_add_pixels_clamped_ARM(short *block, unsigned char *dest,
int line_size);
/* XXX: those functions should be suppressed ASAP when all IDCTs are
converted */
static void j_rev_dct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_j_rev_dct_ARM (block);
ff_put_pixels_clamped(block, dest, line_size);
}
static void j_rev_dct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_j_rev_dct_ARM (block);
ff_add_pixels_clamped(block, dest, line_size);
}
static void simple_idct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_simple_idct_ARM (block);
ff_put_pixels_clamped(block, dest, line_size);
}
static void simple_idct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_simple_idct_ARM (block);
ff_add_pixels_clamped(block, dest, line_size);
}
int mm_support(void)
{
return HAVE_IWMMXT * FF_MM_IWMMXT;
}
void dsputil_init_arm(DSPContext* c, AVCodecContext *avctx)
{
ff_put_pixels_clamped = c->put_pixels_clamped;
ff_add_pixels_clamped = c->add_pixels_clamped;
if (!avctx->lowres) {
if(avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_ARM){
c->idct_put = j_rev_dct_ARM_put;
c->idct_add = j_rev_dct_ARM_add;
c->idct = ff_j_rev_dct_ARM;
c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
} else if (avctx->idct_algo == FF_IDCT_SIMPLEARM){
c->idct_put = simple_idct_ARM_put;
c->idct_add = simple_idct_ARM_add;
c->idct = ff_simple_idct_ARM;
c->idct_permutation_type = FF_NO_IDCT_PERM;
}
}
c->put_pixels_tab[0][0] = ff_put_pixels16_arm;
c->put_pixels_tab[0][1] = ff_put_pixels16_x2_arm;
c->put_pixels_tab[0][2] = ff_put_pixels16_y2_arm;
c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_arm;
c->put_pixels_tab[1][0] = ff_put_pixels8_arm;
c->put_pixels_tab[1][1] = ff_put_pixels8_x2_arm;
c->put_pixels_tab[1][2] = ff_put_pixels8_y2_arm;
c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_arm;
c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_arm;
c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_arm;
c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_arm;
c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_arm;
c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_arm;
c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_arm;
c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_arm;
c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_arm;
if (HAVE_ARMV5TE) ff_dsputil_init_armv5te(c, avctx);
if (HAVE_ARMV6) ff_dsputil_init_armv6(c, avctx);
if (HAVE_IWMMXT) ff_dsputil_init_iwmmxt(c, avctx);
if (HAVE_ARMVFP) ff_dsputil_init_vfp(c, avctx);
if (HAVE_NEON) ff_dsputil_init_neon(c, avctx);
}
|
