From 22e28216336da876e1fd17f380ce42eaf1446769 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Mon, 17 Feb 2014 13:36:38 +0000
Subject: chasing indexing error

---
 ffmpeg/libavcodec/motion-test.c | 151 ----------------------------------------
 1 file changed, 151 deletions(-)
 delete mode 100644 ffmpeg/libavcodec/motion-test.c

(limited to 'ffmpeg/libavcodec/motion-test.c')

diff --git a/ffmpeg/libavcodec/motion-test.c b/ffmpeg/libavcodec/motion-test.c
deleted file mode 100644
index 53cfedb..0000000
--- a/ffmpeg/libavcodec/motion-test.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * (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.
- */
-
-#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, 8);
-                d2 = ref_func(NULL, img1, ptr, WIDTH, 8);
-                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, 8);
-            }
-        }
-    }
-    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("ffmpeg motion test\n");
-
-    ctx = avcodec_alloc_context3(NULL);
-    ctx->flags |= CODEC_FLAG_BITEXACT;
-    memset(&cctx, 0, sizeof(cctx));
-    ff_dsputil_init(&cctx, ctx);
-    for (c = 0; c < flags_size; c++) {
-        int x;
-        av_force_cpu_flags(flags[c]);
-        memset(&mmxctx, 0, sizeof(mmxctx));
-        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;
-}
-- 
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