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
125
126
127
128
129
130
131
132
133
134
135
|
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU 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 <string.h>
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem_internal.h"
#include "libavutil/pixdesc.h"
#include "libswscale/swscale.h"
#include "libswscale/swscale_internal.h"
#include "checkasm.h"
#define randomize_buffers(buf, size) \
do { \
for (int j = 0; j < size; j += 4) \
AV_WN32(buf + j, rnd()); \
} while (0)
static void check_semiplanar(int dst_pix_fmt)
{
static const int src_fmts[] = {
AV_PIX_FMT_NV24,
AV_PIX_FMT_NV42,
};
const AVPixFmtDescriptor *dst_desc = av_pix_fmt_desc_get(dst_pix_fmt);
#define NUM_LINES 4
#define MAX_LINE_SIZE 1920
static const int input_sizes[] = {8, 128, 1080, MAX_LINE_SIZE};
declare_func_emms(AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT,
int, SwsInternal *c, const uint8_t *src[],
int srcStride[], int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[]);
LOCAL_ALIGNED_8(uint8_t, src_y, [MAX_LINE_SIZE * NUM_LINES]);
LOCAL_ALIGNED_8(uint8_t, src_uv, [MAX_LINE_SIZE * NUM_LINES * 2]);
const uint8_t *src[4] = { src_y, src_uv };
LOCAL_ALIGNED_8(uint8_t, dst0_y, [MAX_LINE_SIZE * NUM_LINES]);
LOCAL_ALIGNED_8(uint8_t, dst0_u, [MAX_LINE_SIZE * NUM_LINES / 2]);
LOCAL_ALIGNED_8(uint8_t, dst0_v, [MAX_LINE_SIZE * NUM_LINES / 2]);
uint8_t *dst0[4] = { dst0_y, dst0_u, dst0_v };
LOCAL_ALIGNED_8(uint8_t, dst1_y, [MAX_LINE_SIZE * NUM_LINES]);
LOCAL_ALIGNED_8(uint8_t, dst1_u, [MAX_LINE_SIZE * NUM_LINES / 2]);
LOCAL_ALIGNED_8(uint8_t, dst1_v, [MAX_LINE_SIZE * NUM_LINES / 2]);
uint8_t *dst1[4] = { dst1_y, dst1_u, dst1_v };
randomize_buffers(src_y, MAX_LINE_SIZE * NUM_LINES);
randomize_buffers(src_uv, MAX_LINE_SIZE * NUM_LINES * 2);
for (int sfi = 0; sfi < FF_ARRAY_ELEMS(src_fmts); sfi++) {
int src_pix_fmt = src_fmts[sfi];
const AVPixFmtDescriptor *src_desc = av_pix_fmt_desc_get(src_pix_fmt);
for (int isi = 0; isi < FF_ARRAY_ELEMS(input_sizes); isi++) {
SwsContext *sws;
SwsInternal *c;
int log_level;
int width = input_sizes[isi];
int srcSliceY = 0;
int srcSliceH = NUM_LINES;
int srcStride[4] = {
MAX_LINE_SIZE,
MAX_LINE_SIZE * 2,
};
int dstStride[4] = {
MAX_LINE_SIZE,
MAX_LINE_SIZE >> dst_desc->log2_chroma_w,
MAX_LINE_SIZE >> dst_desc->log2_chroma_w,
};
// override log level to prevent spamming of the message
// "No accelerated colorspace conversion found from %s to %s"
log_level = av_log_get_level();
av_log_set_level(AV_LOG_ERROR);
sws = sws_getContext(width, srcSliceH, src_pix_fmt,
width, srcSliceH, dst_pix_fmt,
0, NULL, NULL, NULL);
av_log_set_level(log_level);
if (!sws)
fail();
c = sws_internal(sws);
if (check_func(c->convert_unscaled, "%s_%s_%d", src_desc->name, dst_desc->name, width)) {
memset(dst0_y, 0xFF, MAX_LINE_SIZE * NUM_LINES);
memset(dst0_u, 0xFF, MAX_LINE_SIZE * NUM_LINES / 2);
memset(dst0_v, 0xFF, MAX_LINE_SIZE * NUM_LINES / 2);
memset(dst1_y, 0xFF, MAX_LINE_SIZE * NUM_LINES);
memset(dst1_u, 0xFF, MAX_LINE_SIZE * NUM_LINES / 2);
memset(dst1_v, 0xFF, MAX_LINE_SIZE * NUM_LINES / 2);
call_ref(c, src, srcStride, srcSliceY,
srcSliceH, dst0, dstStride);
call_new(c, src, srcStride, srcSliceY,
srcSliceH, dst1, dstStride);
if (memcmp(dst0_y, dst1_y, MAX_LINE_SIZE * NUM_LINES) ||
memcmp(dst0_u, dst1_u, MAX_LINE_SIZE * NUM_LINES / 2) ||
memcmp(dst0_v, dst1_v, MAX_LINE_SIZE * NUM_LINES / 2))
fail();
bench_new(c, src, srcStride, srcSliceY,
srcSliceH, dst0, dstStride);
}
sws_freeContext(sws);
}
}
}
#undef NUM_LINES
#undef MAX_LINE_SIZE
void checkasm_check_sw_yuv2yuv(void)
{
check_semiplanar(AV_PIX_FMT_YUV420P);
report("yuv420p");
}
|
