-/* motion test. (c) 2001 Fabrice Bellard. */
+/*
+ * (c) 2001 Fabrice Bellard
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file motion_test.c
+ * motion test.
+ */
+
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "i386/mmx.h"
+#undef exit
+#undef printf
+
int pix_abs16x16_mmx(uint8_t *blk1, uint8_t *blk2, int lx);
int pix_abs16x16_mmx1(uint8_t *blk1, uint8_t *blk2, int lx);
+int pix_abs16x16_c(uint8_t *blk1, uint8_t *blk2, int lx);
int pix_abs16x16_x2_mmx(uint8_t *blk1, uint8_t *blk2, int lx);
int pix_abs16x16_x2_mmx1(uint8_t *blk1, uint8_t *blk2, int lx);
int pix_abs16x16_x2_c(uint8_t *blk1, uint8_t *blk2, int lx);
fill_random(img1, WIDTH * HEIGHT);
fill_random(img2, WIDTH * HEIGHT);
-
+
for(y=0;y<HEIGHT-17;y++) {
for(x=0;x<WIDTH-17;x++) {
- ptr = img2 + y * WIDTH + x;
+ ptr = img2 + y * WIDTH + x;
d1 = test_func(img1, ptr, WIDTH);
d2 = ref_func(img1, ptr, WIDTH);
if (d1 != d2) {
}
}
emms();
-
+
/* speed test */
ti = gettime();
d1 = 0;
for(it=0;it<NB_ITS;it++) {
for(y=0;y<HEIGHT-17;y++) {
for(x=0;x<WIDTH-17;x++) {
- ptr = img2 + y * WIDTH + x;
+ ptr = img2 + y * WIDTH + x;
d1 += test_func(img1, ptr, WIDTH);
}
}
emms();
dummy = d1; /* avoid optimisation */
ti = gettime() - ti;
-
- printf(" %0.0f kop/s\n",
- (double)NB_ITS * (WIDTH - 16) * (HEIGHT - 16) /
+
+ printf(" %0.0f kop/s\n",
+ (double)NB_ITS * (WIDTH - 16) * (HEIGHT - 16) /
(double)(ti / 1000.0));
}
int main(int argc, char **argv)
{
int c;
-
+
for(;;) {
c = getopt(argc, argv, "h");
if (c == -1)
break;
}
}
-
+
printf("ffmpeg motion test\n");
test_motion("mmx", pix_abs16x16_mmx, pix_abs16x16_c);