diff options
| -rw-r--r-- | libavcodec/Makefile | 1 | ||||
| -rw-r--r-- | libavcodec/motion-test.c | 149 |
2 files changed, 0 insertions, 150 deletions
diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 7b3dc22d7c..caf91f37f1 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -692,7 +692,6 @@ TESTPROGS = cabac \ iirfilter \ rangecoder \ -TESTPROGS-$(HAVE_MMX) += motion TESTOBJS = dctref.o HOSTPROGS = aac_tablegen \ diff --git a/libavcodec/motion-test.c b/libavcodec/motion-test.c deleted file mode 100644 index bc4f0dae7f..0000000000 --- a/libavcodec/motion-test.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * (c) 2001 Fabrice Bellard - * - * This file is part of Libav. - * - * Libav 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. - * - * Libav 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 Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file - * motion test. - */ - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include "config.h" -#include "dsputil.h" -#include "libavutil/internal.h" -#include "libavutil/lfg.h" -#include "libavutil/mem.h" -#include "libavutil/time.h" - -#undef printf - -#define WIDTH 64 -#define HEIGHT 64 - -static uint8_t img1[WIDTH * HEIGHT]; -static uint8_t img2[WIDTH * HEIGHT]; - -static void fill_random(uint8_t *tab, int size) -{ - int i; - AVLFG prng; - - av_lfg_init(&prng, 1); - for(i=0;i<size;i++) { - tab[i] = av_lfg_get(&prng) % 256; - } -} - -static void help(void) -{ - printf("motion-test [-h]\n" - "test motion implementations\n"); -} - -#define NB_ITS 500 - -int dummy; - -static void test_motion(const char *name, - me_cmp_func test_func, me_cmp_func ref_func) -{ - int x, y, d1, d2, it; - uint8_t *ptr; - int64_t ti; - printf("testing '%s'\n", name); - - /* test correctness */ - for(it=0;it<20;it++) { - - 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; - d1 = test_func(NULL, img1, ptr, WIDTH, 1); - d2 = ref_func(NULL, img1, ptr, WIDTH, 1); - if (d1 != d2) { - printf("error: mmx=%d c=%d\n", d1, d2); - } - } - } - } - emms_c(); - - /* speed test */ - ti = av_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; - d1 += test_func(NULL, img1, ptr, WIDTH, 1); - } - } - } - emms_c(); - dummy = d1; /* avoid optimization */ - ti = av_gettime() - ti; - - printf(" %0.0f kop/s\n", - (double)NB_ITS * (WIDTH - 16) * (HEIGHT - 16) / - (double)(ti / 1000.0)); -} - - -int main(int argc, char **argv) -{ - AVCodecContext *ctx; - int c; - DSPContext cctx, mmxctx; - int flags[2] = { AV_CPU_FLAG_MMX, AV_CPU_FLAG_MMXEXT }; - int flags_size = HAVE_MMXEXT ? 2 : 1; - - if (argc > 1) { - help(); - return 1; - } - - printf("Libav motion test\n"); - - ctx = avcodec_alloc_context3(NULL); - ctx->dsp_mask = AV_CPU_FLAG_FORCE; - ff_dsputil_init(&cctx, ctx); - for (c = 0; c < flags_size; c++) { - int x; - ctx->dsp_mask = AV_CPU_FLAG_FORCE | flags[c]; - ff_dsputil_init(&mmxctx, ctx); - - for (x = 0; x < 2; x++) { - printf("%s for %dx%d pixels\n", c ? "mmx2" : "mmx", - x ? 8 : 16, x ? 8 : 16); - test_motion("mmx", mmxctx.pix_abs[x][0], cctx.pix_abs[x][0]); - test_motion("mmx_x2", mmxctx.pix_abs[x][1], cctx.pix_abs[x][1]); - test_motion("mmx_y2", mmxctx.pix_abs[x][2], cctx.pix_abs[x][2]); - test_motion("mmx_xy2", mmxctx.pix_abs[x][3], cctx.pix_abs[x][3]); - } - } - av_free(ctx); - - return 0; -} |