FFmpeg
g722dsp.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License along
15  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17  */
18 
19 #include <string.h>
20 #include "checkasm.h"
21 #include "libavcodec/g722.h"
22 #include "libavcodec/g722dsp.h"
23 #include "libavcodec/mathops.h"
24 
25 #define randomize_buffers() \
26  do { \
27  int i; \
28  for (i = 0; i < PREV_SAMPLES_BUF_SIZE; i++) { \
29  src0[i] = src1[i] = sign_extend(rnd(), 16); \
30  } \
31  } while (0)
32 
33 static void check_qmf(void) {
34  int16_t src0[PREV_SAMPLES_BUF_SIZE];
35  int16_t src1[PREV_SAMPLES_BUF_SIZE];
36  const int16_t *tmp0 = src0;
37  const int16_t *tmp1 = src1;
38  int dst0[2], dst1[2];
39  int i;
40 
41  declare_func(void, const int16_t *prev_samples, int xout[2]);
42 
44  for (i = 0; i < PREV_SAMPLES_BUF_SIZE - 24; i++) {
45  call_ref(tmp0++, dst0);
46  call_new(tmp1++, dst1);
47  if (memcmp(dst0, dst1, sizeof(dst0)))
48  fail();
49  }
50  bench_new(src1, dst1);
51 }
52 
54 {
56 
57  ff_g722dsp_init(&h);
58 
59  if (check_func(h.apply_qmf, "g722_apply_qmf"))
60  check_qmf();
61 
62  report("apply_qmf");
63 }
#define report
Definition: checkasm.h:125
void(* apply_qmf)(const int16_t *prev_samples, int xout[2])
Definition: g722dsp.h:27
#define PREV_SAMPLES_BUF_SIZE
Definition: g722.h:32
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:259
#define declare_func(ret,...)
Definition: checkasm.h:117
#define fail()
Definition: checkasm.h:122
void checkasm_check_g722dsp(void)
Definition: g722dsp.c:53
#define call_ref(...)
Definition: checkasm.h:128
#define src1
Definition: h264pred.c:139
#define check_func(func,...)
Definition: checkasm.h:113
static void check_qmf(void)
Definition: g722dsp.c:33
#define src0
Definition: h264pred.c:138
#define randomize_buffers()
Definition: g722dsp.c:25
#define bench_new(...)
Definition: checkasm.h:255
av_cold void ff_g722dsp_init(G722DSPContext *c)
Definition: g722dsp.c:68
#define call_new(...)
Definition: checkasm.h:195