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https://gitee.com/openharmony/third_party_ffmpeg
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133 lines
3.2 KiB
C
133 lines
3.2 KiB
C
/* motion test. (c) 2001 Fabrice Bellard. */
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include "dsputil.h"
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#include "i386/mmx.h"
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int pix_abs16x16_mmx(uint8_t *blk1, uint8_t *blk2, int lx);
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int pix_abs16x16_mmx1(uint8_t *blk1, uint8_t *blk2, int lx);
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int pix_abs16x16_x2_mmx(uint8_t *blk1, uint8_t *blk2, int lx);
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int pix_abs16x16_x2_mmx1(uint8_t *blk1, uint8_t *blk2, int lx);
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int pix_abs16x16_x2_c(uint8_t *blk1, uint8_t *blk2, int lx);
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int pix_abs16x16_y2_mmx(uint8_t *blk1, uint8_t *blk2, int lx);
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int pix_abs16x16_y2_mmx1(uint8_t *blk1, uint8_t *blk2, int lx);
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int pix_abs16x16_y2_c(uint8_t *blk1, uint8_t *blk2, int lx);
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int pix_abs16x16_xy2_mmx(uint8_t *blk1, uint8_t *blk2, int lx);
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int pix_abs16x16_xy2_mmx1(uint8_t *blk1, uint8_t *blk2, int lx);
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int pix_abs16x16_xy2_c(uint8_t *blk1, uint8_t *blk2, int lx);
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typedef int motion_func(uint8_t *blk1, uint8_t *blk2, int lx);
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#define WIDTH 64
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#define HEIGHT 64
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uint8_t img1[WIDTH * HEIGHT];
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uint8_t img2[WIDTH * HEIGHT];
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void fill_random(uint8_t *tab, int size)
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{
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int i;
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for(i=0;i<size;i++) {
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#if 1
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tab[i] = random() % 256;
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#else
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tab[i] = i;
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#endif
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}
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}
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void help(void)
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{
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printf("motion-test [-h]\n"
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"test motion implementations\n");
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exit(1);
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}
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int64_t gettime(void)
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{
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struct timeval tv;
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gettimeofday(&tv,NULL);
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return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;
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}
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#define NB_ITS 500
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int dummy;
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void test_motion(const char *name,
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motion_func *test_func, motion_func *ref_func)
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{
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int x, y, d1, d2, it;
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uint8_t *ptr;
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int64_t ti;
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printf("testing '%s'\n", name);
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/* test correctness */
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for(it=0;it<20;it++) {
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fill_random(img1, WIDTH * HEIGHT);
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fill_random(img2, WIDTH * HEIGHT);
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for(y=0;y<HEIGHT-17;y++) {
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for(x=0;x<WIDTH-17;x++) {
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ptr = img2 + y * WIDTH + x;
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d1 = test_func(img1, ptr, WIDTH);
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d2 = ref_func(img1, ptr, WIDTH);
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if (d1 != d2) {
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printf("error: mmx=%d c=%d\n", d1, d2);
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}
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}
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}
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}
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emms();
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/* speed test */
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ti = gettime();
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d1 = 0;
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for(it=0;it<NB_ITS;it++) {
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for(y=0;y<HEIGHT-17;y++) {
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for(x=0;x<WIDTH-17;x++) {
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ptr = img2 + y * WIDTH + x;
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d1 += test_func(img1, ptr, WIDTH);
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}
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}
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}
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emms();
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dummy = d1; /* avoid optimisation */
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ti = gettime() - ti;
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printf(" %0.0f kop/s\n",
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(double)NB_ITS * (WIDTH - 16) * (HEIGHT - 16) /
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(double)(ti / 1000.0));
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}
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int main(int argc, char **argv)
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{
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int c;
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for(;;) {
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c = getopt(argc, argv, "h");
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if (c == -1)
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break;
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switch(c) {
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case 'h':
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help();
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break;
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}
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}
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printf("ffmpeg motion test\n");
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test_motion("mmx", pix_abs16x16_mmx, pix_abs16x16_c);
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test_motion("mmx_x2", pix_abs16x16_x2_mmx, pix_abs16x16_x2_c);
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test_motion("mmx_y2", pix_abs16x16_y2_mmx, pix_abs16x16_y2_c);
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test_motion("mmx_xy2", pix_abs16x16_xy2_mmx, pix_abs16x16_xy2_c);
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return 0;
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}
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