diff options
Diffstat (limited to 'sys/v4l2/v4l2src_calls.c')
-rw-r--r-- | sys/v4l2/v4l2src_calls.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/sys/v4l2/v4l2src_calls.c b/sys/v4l2/v4l2src_calls.c index 02bb8d94..035c80dc 100644 --- a/sys/v4l2/v4l2src_calls.c +++ b/sys/v4l2/v4l2src_calls.c @@ -1132,19 +1132,10 @@ qbuf_failed: */ } -static gboolean -fractions_are_equal (gint num1, gint den1, gint num2, gint den2) -{ - GValue fraction1 = { 0, }, fraction2 = { - 0,}; - - g_value_init (&fraction1, GST_TYPE_FRACTION); - g_value_init (&fraction2, GST_TYPE_FRACTION); - gst_value_set_fraction (&fraction1, num1, den1); - gst_value_set_fraction (&fraction2, num2, den2); - /* we know we don't have to unset the values in this case */ - return (gst_value_compare (&fraction1, &fraction2) == GST_VALUE_EQUAL); -} +/* Note about fraction simplification + * n1/d1 == n2/d2 is also written as n1 == ( n2 * d1 ) / d2 + */ +#define fractions_are_equal(n1,d1,n2,d2) ((n1) == gst_util_uint64_scale_int((n2), (d1), (d2))) /****************************************************** * gst_v4l2src_set_capture(): |