diff options
Diffstat (limited to 'win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs')
| -rw-r--r-- | win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs b/win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs index 1acb411b0..b8fb24778 100644 --- a/win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs +++ b/win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs @@ -304,6 +304,29 @@ namespace HandBrake.ApplicationServices.Interop return JsonConvert.DeserializeObject<Geometry>(result);
}
+ public static void Reduce(long den, long num, out long x, out long y)
+ {
+ // find the greatest common divisor of num & den by Euclid's algorithm
+ long n = num, d = den;
+ while (d > 0)
+ {
+ long t = d;
+ d = n % d;
+ n = t;
+ }
+
+ // at this point n is the gcd. if it's non-zero remove it from num
+ // and den. Otherwise just return the original values.
+ if (n > 0)
+ {
+ num /= n;
+ den /= n;
+ }
+
+ x = num;
+ y = den;
+ }
+
/// <summary>
/// Sends the message logged event to any registered listeners.
/// </summary>
|