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-rw-r--r--lib/libdts/test/compare.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/lib/libdts/test/compare.c b/lib/libdts/test/compare.c
deleted file mode 100644
index 94957502b7..0000000000
--- a/lib/libdts/test/compare.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * compare.c
- * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
- * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
- *
- * This file is part of dtsdec, a free DTS Coherent Acoustics stream decoder.
- * See http://www.videolan.org/dtsdec.html for updates.
- *
- * dtsdec is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * dtsdec 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdio.h>
-#include <math.h>
-
-int main (int argc, char ** argv)
-{
- FILE * f1;
- FILE * f2;
- float buf1[512];
- float buf2[512];
- int i, j;
- int total = 0;
- double max = 0, err = 0, square = 0;
-
- if (argc != 3)
- return 1;
- f1 = fopen (argv[1], "rb");
- f2 = fopen (argv[2], "rb");
- if ((f1 == NULL) || (f2 == NULL)) {
- printf ("cannot open file %s\n", (f1 == NULL) ? argv[1] : argv[2]);
- return 1;
- }
- while (1) {
- i = fread (buf1, sizeof (float), 512, f1);
- j = fread (buf2, sizeof (float), 512, f2);
- if ((i < 512) || (j < 512))
- break;
- for (i = 0; i < 512; i++) {
- double delta;
-
- delta = buf2[i] - buf1[i];
- err += delta;
- square += delta * delta;
- if (delta > max)
- max = delta;
- if (-delta > max)
- max = -delta;
- }
- total += 512;
- }
- if (i == j) {
- err /= total;
- square = (square / total) - (err * err);
- if (square > 0)
- square = 32768 * sqrt (square);
- err *= 32768;
- max *= 32768;
- printf ("max error %f mean error %f standard deviation %f\n",
- max, err, square);
- return ((max > 0.01) || (err > 0.001) || (square > 0.001));
- }
- if (i < j)
- printf ("%s is too short\n", argv[1]);
- else
- printf ("%s is too short\n", argv[2]);
- return 1;
-}