@@ -200,7 +200,7 @@ static inline void mmx_emms(void)

 #endif

 }

-static void dct_error(const struct algo *dct, int test, int is_idct)

+static void dct_error(const struct algo *dct, int test, int is_idct, int speed)

 {

     int it, i, scale;

     int err_inf, v;

@@ -303,6 +303,9 @@ static void dct_error(const struct algo *dct, int test, int is_idct)

            (double) err2 / NB_ITS / 64.0, (double) sysErrMax / NB_ITS,

            maxout, blockSumErrMax);

+    if (!speed)

+        return;

+

     /* speed test */

     for (i = 0; i < 64; i++)

         block1[i] = 0;

@@ -439,7 +442,8 @@ static void idct248_ref(uint8_t *dest, int linesize, int16_t *block)

 static void idct248_error(const char *name,

                           void (*idct248_put)(uint8_t *dest, int line_size,

-                                              int16_t *block))

+                                              int16_t *block),

+                          int speed)

 {

     int it, i, it1, ti, ti1, err_max, v;

     AVLFG prng;

@@ -473,6 +477,9 @@ static void idct248_error(const char *name,

     }

     printf("%s %s: err_inf=%d\n", 1 ? "IDCT248" : "DCT248", name, err_max);

+    if (!speed)

+        return;

+

     ti = gettime();

     it1 = 0;

     do {

@@ -497,7 +504,8 @@ static void help(void)

            "            1 -> test with random sparse matrixes\n"

            "            2 -> do 3. test from mpeg4 std\n"

            "-i          test IDCT implementations\n"

-           "-4          test IDCT248 implementations\n");

+           "-4          test IDCT248 implementations\n"

+           "-t          speed test\n");

 }

 int main(int argc, char **argv)

@@ -505,6 +513,7 @@ int main(int argc, char **argv)

     int test_idct = 0, test_248_dct = 0;

     int c, i;

     int test = 1;

+    int speed = 0;

     cpu_flags = av_get_cpu_flags();

@@ -519,7 +528,7 @@ int main(int argc, char **argv)

     }

     for (;;) {

-        c = getopt(argc, argv, "ih4");

+        c = getopt(argc, argv, "ih4t");

         if (c == -1)

             break;

         switch (c) {

@@ -529,6 +538,9 @@ int main(int argc, char **argv)

         case '4':

             test_248_dct = 1;

             break;

+        case 't':

+            speed = 1;

+            break;

         default:

         case 'h':

             help();

@@ -542,12 +554,12 @@ int main(int argc, char **argv)

     printf("ffmpeg DCT/IDCT test\n");

     if (test_248_dct) {

-        idct248_error("SIMPLE-C", ff_simple_idct248_put);

+        idct248_error("SIMPLE-C", ff_simple_idct248_put, speed);

     } else {

         const struct algo *algos = test_idct ? idct_tab : fdct_tab;

         for (i = 0; algos[i].name; i++)

             if (!(~cpu_flags & algos[i].mm_support)) {

-                dct_error(&algos[i], test, test_idct);

+                dct_error(&algos[i], test, test_idct, speed);

             }

     }

     return 0;