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jpeg2000dsp.c
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1 /*
2  * Copyright (c) 2015 James Almer
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (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
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19  */
20 
21 #include "checkasm.h"
22 #include "libavcodec/jpeg2000dsp.h"
23 #include "libavutil/common.h"
24 #include "libavutil/internal.h"
25 #include "libavutil/intreadwrite.h"
26 
27 #define BUF_SIZE 512
28 
29 #define randomize_buffers() \
30  do { \
31  int i; \
32  for (i = 0; i < BUF_SIZE; i += 4) { \
33  uint32_t r = rnd(); \
34  AV_WN32A(ref0 + i, r); \
35  AV_WN32A(new0 + i, r); \
36  r = rnd(); \
37  AV_WN32A(ref1 + i, r); \
38  AV_WN32A(new1 + i, r); \
39  r = rnd(); \
40  AV_WN32A(ref2 + i, r); \
41  AV_WN32A(new2 + i, r); \
42  } \
43  } while (0)
44 
45 static void check_mct(uint8_t *ref0, uint8_t *ref1, uint8_t *ref2,
46  uint8_t *new0, uint8_t *new1, uint8_t *new2) {
47  declare_func(void, void *src0, void *src1, void *src2, int csize);
48 
50  call_ref(ref0, ref1, ref2, BUF_SIZE / sizeof(int32_t));
51  call_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
52  if (memcmp(ref0, new0, BUF_SIZE) || memcmp(ref1, new1, BUF_SIZE) ||
53  memcmp(ref2, new2, BUF_SIZE))
54  fail();
55  bench_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
56 }
57 
59 {
63 
65 
66  if (check_func(h.mct_decode[FF_DWT53], "jpeg2000_rct_int"))
67  check_mct(&ref[BUF_SIZE*0], &ref[BUF_SIZE*1], &ref[BUF_SIZE*2],
68  &new[BUF_SIZE*0], &new[BUF_SIZE*1], &new[BUF_SIZE*2]);
69 
70  report("mct_decode");
71 }
void(* mct_decode[FF_DWT_NB])(void *src0, void *src1, void *src2, int csize)
Definition: jpeg2000dsp.h:30
av_cold void ff_jpeg2000dsp_init(Jpeg2000DSPContext *c)
Definition: jpeg2000dsp.c:93
#define report
Definition: checkasm.h:112
static void check_mct(uint8_t *ref0, uint8_t *ref1, uint8_t *ref2, uint8_t *new0, uint8_t *new1, uint8_t *new2)
Definition: jpeg2000dsp.c:45
uint8_t
#define declare_func(ret,...)
Definition: checkasm.h:104
#define fail()
Definition: checkasm.h:109
common internal API header
int32_t
#define call_ref(...)
Definition: checkasm.h:115
#define src1
Definition: h264pred.c:139
#define check_func(func,...)
Definition: checkasm.h:100
#define src0
Definition: h264pred.c:138
#define BUF_SIZE
Definition: jpeg2000dsp.c:27
#define LOCAL_ALIGNED_32(t, v,...)
Definition: internal.h:130
common internal and external API header
static int ref[MAX_W *MAX_W]
Definition: jpeg2000dwt.c:107
#define randomize_buffers()
Definition: jpeg2000dsp.c:29
#define bench_new(...)
Definition: checkasm.h:242
#define call_new(...)
Definition: checkasm.h:182
void checkasm_check_jpeg2000dsp(void)
Definition: jpeg2000dsp.c:58