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deinterlace: reuse core function for GCD

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This commit is contained in:
Wim Taymans 2012-09-06 16:49:02 +02:00
parent 9d4579b38a
commit 510482b01a
1 changed files with 1 additions and 14 deletions
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15
gst/deinterlace/gstdeinterlace.c
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@ -2060,19 +2060,6 @@ gst_deinterlace_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
return ret; return ret;
} }
static gint
gst_greatest_common_divisor (gint a, gint b)
{
while (b != 0) {
int temp = a;
a = b;
b = temp % b;
}
return ABS (a);
}
static gboolean static gboolean
gst_fraction_double (gint * n_out, gint * d_out, gboolean half) gst_fraction_double (gint * n_out, gint * d_out, gboolean half)
{ {
@ -2087,7 +2074,7 @@ gst_fraction_double (gint * n_out, gint * d_out, gboolean half)
if (n == 0 || (n == G_MAXINT && d == 1)) if (n == 0 || (n == G_MAXINT && d == 1))
return TRUE; return TRUE;
gcd = gst_greatest_common_divisor (n, d); gcd = gst_util_greatest_common_divisor (n, d);
n /= gcd; n /= gcd;
d /= gcd; d /= gcd;