generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge commit 'd12b5b2f135aade4099f4b26b0fe678656158c13'

Browse Source 
* commit 'd12b5b2f135aade4099f4b26b0fe678656158c13':
  build: Split test programs off into separate files

Some conversions done by: James Almer <jamrial@gmail.com>
Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis
2016-05-11 19:10:10 +01:00
parent 27506aceda d12b5b2f13
commit 96d616052b
115 changed files with 5686 additions and 4516 deletions
Download Patch File Download Diff File Expand all files Collapse all files

135
libavutil/pixelutils.c
View File

@@ -85,138 +85,3 @@ av_pixelutils_sad_fn av_pixelutils_get_sad_fn(int w_bits, int h_bits, int aligne
return sad[w_bits - 1];
#endif
}
#ifdef TEST
#define W1 320
#define H1 240
#define W2 640
#define H2 480
static int run_single_test(const char *test,
const uint8_t *block1, ptrdiff_t stride1,
const uint8_t *block2, ptrdiff_t stride2,
int align, int n)
{
int out, ref;
av_pixelutils_sad_fn f_ref = sad_c[n - 1];
av_pixelutils_sad_fn f_out = av_pixelutils_get_sad_fn(n, n, align, NULL);
switch (align) {
case 0: block1++; block2++; break;
case 1: block2++; break;
case 2: break;
}
out = f_out(block1, stride1, block2, stride2);
ref = f_ref(block1, stride1, block2, stride2);
printf("[%s] [%c%c] SAD [%s] %dx%d=%d ref=%d\n",
out == ref ? "OK" : "FAIL",
align ? 'A' : 'U', align == 2 ? 'A' : 'U',
test, 1<<n, 1<<n, out, ref);
return out != ref;
}
static int run_test(const char *test,
const uint8_t *b1, const uint8_t *b2)
{
int i, a, ret = 0;
for (a = 0; a < 3; a++) {
const uint8_t *block1 = b1;
const uint8_t *block2 = b2;
switch (a) {
case 0: block1++; block2++; break;
case 1: block2++; break;
case 2: break;
}
for (i = 1; i <= FF_ARRAY_ELEMS(sad_c); i++) {
int r = run_single_test(test, b1, W1, b2, W2, a, i);
if (r)
ret = r;
}
}
return ret;
}
int main(void)
{
int i, align, ret;
uint8_t *buf1 = av_malloc(W1*H1);
uint8_t *buf2 = av_malloc(W2*H2);
uint32_t state = 0;
if (!buf1 || !buf2) {
fprintf(stderr, "malloc failure\n");
ret = 1;
goto end;
}
ff_check_pixfmt_descriptors();
#define RANDOM_INIT(buf, size) do { \
int k; \
for (k = 0; k < size; k++) { \
state = state * 1664525 + 1013904223; \
buf[k] = state>>24; \
} \
} while (0)
/* Normal test with different strides */
RANDOM_INIT(buf1, W1*H1);
RANDOM_INIT(buf2, W2*H2);
ret = run_test("random", buf1, buf2);
if (ret < 0)
goto end;
/* Check for maximum SAD */
memset(buf1, 0xff, W1*H1);
memset(buf2, 0x00, W2*H2);
ret = run_test("max", buf1, buf2);
if (ret < 0)
goto end;
/* Check for minimum SAD */
memset(buf1, 0x90, W1*H1);
memset(buf2, 0x90, W2*H2);
ret = run_test("min", buf1, buf2);
if (ret < 0)
goto end;
/* Exact buffer sizes, to check for overreads */
for (i = 1; i <= 4; i++) {
for (align = 0; align < 3; align++) {
int size1, size2;
av_freep(&buf1);
av_freep(&buf2);
size1 = size2 = 1 << (i << 1);
switch (align) {
case 0: size1++; size2++; break;
case 1: size2++; break;
case 2: break;
}
buf1 = av_malloc(size1);
buf2 = av_malloc(size2);
if (!buf1 || !buf2) {
fprintf(stderr, "malloc failure\n");
ret = 1;
goto end;
}
RANDOM_INIT(buf1, size1);
RANDOM_INIT(buf2, size2);
ret = run_single_test("small", buf1, 1<<i, buf2, 1<<i, align, i);
if (ret < 0)
goto end;
}
}
end:
av_free(buf1);
av_free(buf2);
return ret;
}
#endif /* TEST */