}
static void
-check_from_fraction_convert (gint nom, gint denom, gdouble prec)
+check_from_fraction_convert (gint num, gint denom, gdouble prec)
{
GValue value1 = { 0 };
GValue value2 = { 0 };
gdouble value;
+ gint res_num, res_denom;
g_value_init (&value1, GST_TYPE_FRACTION);
g_value_init (&value2, G_TYPE_DOUBLE);
- gst_value_set_fraction (&value1, nom, denom);
+ gst_value_set_fraction (&value1, num, denom);
g_value_transform (&value1, &value2);
value = g_value_get_double (&value2);
- g_assert (fabs (value - ((gdouble) nom) / denom) < prec);
+ g_assert (fabs (value - ((gdouble) num) / denom) < prec);
g_print ("%s = %s, %2.50lf as double\n",
gst_value_serialize (&value1), gst_value_serialize (&value2), value);
g_value_transform (&value2, &value1);
- g_print ("%s = %s\n",
- gst_value_serialize (&value2), gst_value_serialize (&value1));
+ g_print ("%s = %s ? (expected: %d/%d )\n",
+ gst_value_serialize (&value2), gst_value_serialize (&value1), num, denom);
value = g_value_get_double (&value2);
- g_assert (gst_value_get_fraction_numerator (&value1) == nom);
- g_assert (gst_value_get_fraction_denominator (&value1) == denom);
+
+ res_num = gst_value_get_fraction_numerator (&value1);
+ res_denom = gst_value_get_fraction_denominator (&value1);
+ if (res_num == num && res_denom == denom) {
+ g_print ("best conversion.\n");
+ } else {
+ if (fabs (value - res_num / (gdouble) res_denom) <= prec) {
+ g_print ("acceptable suboptimal conversion.\n");
+ } else {
+ g_print ("unacceptable suboptimal conversion.\n");
+ g_assert_not_reached ();
+ }
+ }
g_value_unset (&value2);
g_value_unset (&value1);
}
static void
-check_from_fraction_convert (gint nom, gint denom, gdouble prec)
+check_from_fraction_convert (gint num, gint denom, gdouble prec)
{
GValue value1 = { 0 };
GValue value2 = { 0 };
gdouble value;
+ gint res_num, res_denom;
g_value_init (&value1, GST_TYPE_FRACTION);
g_value_init (&value2, G_TYPE_DOUBLE);
- gst_value_set_fraction (&value1, nom, denom);
+ gst_value_set_fraction (&value1, num, denom);
g_value_transform (&value1, &value2);
value = g_value_get_double (&value2);
- g_assert (fabs (value - ((gdouble) nom) / denom) < prec);
+ g_assert (fabs (value - ((gdouble) num) / denom) < prec);
g_print ("%s = %s, %2.50lf as double\n",
gst_value_serialize (&value1), gst_value_serialize (&value2), value);
g_value_transform (&value2, &value1);
- g_print ("%s = %s\n",
- gst_value_serialize (&value2), gst_value_serialize (&value1));
+ g_print ("%s = %s ? (expected: %d/%d )\n",
+ gst_value_serialize (&value2), gst_value_serialize (&value1), num, denom);
value = g_value_get_double (&value2);
- g_assert (gst_value_get_fraction_numerator (&value1) == nom);
- g_assert (gst_value_get_fraction_denominator (&value1) == denom);
+
+ res_num = gst_value_get_fraction_numerator (&value1);
+ res_denom = gst_value_get_fraction_denominator (&value1);
+ if (res_num == num && res_denom == denom) {
+ g_print ("best conversion.\n");
+ } else {
+ if (fabs (value - res_num / (gdouble) res_denom) <= prec) {
+ g_print ("acceptable suboptimal conversion.\n");
+ } else {
+ g_print ("unacceptable suboptimal conversion.\n");
+ g_assert_not_reached ();
+ }
+ }
g_value_unset (&value2);
g_value_unset (&value1);