summaryrefslogtreecommitdiffstats
path: root/win/CS/HandBrake.ApplicationServices
diff options
context:
space:
mode:
authorsr55 <[email protected]>2017-07-04 22:08:26 +0100
committersr55 <[email protected]>2017-07-04 22:08:44 +0100
commit63e20c1d2c79792c092fbe943a0fd5a9d49e6958 (patch)
treecf61ca9caf424cf8688089d690e2e6c43b7a04e5 /win/CS/HandBrake.ApplicationServices
parentdfe48634d770a386d43ef4d8d21bc537ee02a090 (diff)
WinGui: Don't enable the Display Width control for Custom Anamorphic when KeepAR is checked. Implement Reduce function for PAR so that the behaviour matches the Linux GUI. Couple of Logic and ordering bug fixes.
Diffstat (limited to 'win/CS/HandBrake.ApplicationServices')
-rw-r--r--win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs23
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>