--- xvid_bench.c	2002/07/10 13:23:29	1.4
+++ xvid_bench.c	2003/02/26 19:05:20	1.10
@@ -24,21 +24,30 @@
  *  Don't take the checksums and crc too seriouly, they aren't
  *  bullet-proof (should plug some .md5 here)...
  *
- *   compiles with something like:
- *   gcc -o xvid_bench xvid_bench.c  -I../src/ -lxvidcore -lm
+ *   compiles best at xvidcore/src-dir with something like 
+ *   
+ *   gcc -DARCH_IS_IA32 -DARCH_IS_32BIT -o xvid_bench xvid_bench.c  \
+ *        ../build/generic/libxvidcore.a -lm
  *
  *	History:
  *
  *	06.06.2002  initial coding      -Skal-
+ *	27.02.2003  minor changes (compile, sad16v) <gruel@web.de>
  *
  *************************************************************************/
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <sys/time.h>  // for gettimeofday
 #include <string.h>    // for memset
 #include <assert.h>
 
+#ifndef WIN32
+#include <sys/time.h>	// for gettimeofday
+#else
+#include <time.h>
+#endif
+
+
 #include "xvid.h"
 
 // inner guts
@@ -56,6 +65,11 @@
 #include "bitstream/cbp.h"
 
 #include <math.h>
+
+#ifndef M_PI
+#define M_PI		3.14159265358979323846
+#endif
+
 const int speed_ref = 100;  // on slow machines, decrease this value
 
 /*********************************************************************
@@ -65,9 +79,15 @@
  /* returns time in micro-s*/
 double gettime_usec()
 {    
+#ifndef WIN32
   struct timeval  tv;
   gettimeofday(&tv, 0);
   return tv.tv_sec*1.0e6 + tv.tv_usec;
+#else
+	clock_t clk;
+	clk = clock();
+	return clk * 1000000 / CLOCKS_PER_SEC;
+#endif
 }
 
  /* returns squared deviates (mean(v*v)-mean(v)^2) of a 8x8 block */
@@ -199,7 +219,7 @@
 void test_sad()
 {
   const int nb_tests = 2000*speed_ref;
-  int tst;
+  int tst,dummy[4];
   CPU *cpu;
   int i;
   uint8_t Cur[16*16], Ref1[16*16], Ref2[16*16];
@@ -228,7 +248,7 @@
 
     t = gettime_usec();
     emms();
-    for(tst=0; tst<nb_tests; ++tst) s = sad16(Cur, Ref1, 16, -1);
+    for(tst=0; tst<nb_tests; ++tst) s = sad16(Cur, Ref1, 16, 65535);
     emms();
     t = (gettime_usec() - t) / nb_tests;
     printf( "%s - sad16   %.3f usec       sad=%d\n", cpu->name, t, s );
@@ -236,6 +256,14 @@
 
     t = gettime_usec();
     emms();
+    for(tst=0; tst<nb_tests; ++tst) s = sad16v(Cur, Ref1, 16, dummy);
+    emms();
+    t = (gettime_usec() - t) / nb_tests;
+    printf( "%s - sad16v  %.3f usec       sad=%d\n", cpu->name, t, s );
+    if (s!=27214) printf( "*** CRC ERROR! ***\n" );
+
+    t = gettime_usec();
+    emms();
     for(tst=0; tst<nb_tests; ++tst) s = sad16bi(Cur, Ref1, Ref2, 16);
     emms();
     t = (gettime_usec() - t) / nb_tests;