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swscale/tests/swscale: Allow comparing a subset of cases to a reference file 

Testing all cases exhaustively is slow

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-02-14 22:14:14 +01:00
parent 885a802f24
commit f7770ec9a4
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GPG Key ID: B18E8928B3948D64
1 changed files with 11 additions and 0 deletions
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11
libswscale/tests/swscale.c
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@ -33,6 +33,7 @@
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/lfg.h"
#include "libavutil/sfc64.h"
#include "libswscale/swscale.h"
@ -56,6 +57,9 @@ static av_always_inline int isALPHA(enum AVPixelFormat pix_fmt)
return desc->flags & AV_PIX_FMT_FLAG_ALPHA;
}
static double prob = 1;
FFSFC64 prng_state;
static uint64_t getSSD(const uint8_t *src1, const uint8_t *src2,
int stride1, int stride2, int w, int h)
{
@ -117,6 +121,9 @@ static int doTest(const uint8_t * const ref[4], int refStride[4], int w, int h,
uint32_t crc = 0;
int res = 0;
if (ff_sfc64_get(&prng_state) > UINT64_MAX * prob)
return 0;
if (cur_srcFormat != srcFormat || cur_srcW != srcW || cur_srcH != srcH) {
struct SwsContext *srcContext = NULL;
int p;
@ -449,6 +456,8 @@ int main(int argc, char **argv)
fprintf(stderr, "invalid pixel format %s\n", argv[i + 1]);
return -1;
}
} else if (!strcmp(argv[i], "-p")) {
prob = atof(argv[i + 1]);
} else {
bad_option:
fprintf(stderr, "bad option or argument missing (%s)\n", argv[i]);
@ -456,6 +465,8 @@ bad_option:
}
}
ff_sfc64_init(&prng_state, 0, 0, 0, 12);
sws = sws_getContext(W / 12, H / 12, AV_PIX_FMT_RGB32, W, H,
AV_PIX_FMT_YUVA420P, SWS_BILINEAR, NULL, NULL, NULL);