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-rw-r--r--Lua/src/lib/ffmpeg/mathematics.pas5
1 files changed, 5 insertions, 0 deletions
diff --git a/Lua/src/lib/ffmpeg/mathematics.pas b/Lua/src/lib/ffmpeg/mathematics.pas
index f3a307b6..24c9e186 100644
--- a/Lua/src/lib/ffmpeg/mathematics.pas
+++ b/Lua/src/lib/ffmpeg/mathematics.pas
@@ -75,6 +75,11 @@ type
);
{$IF LIBAVUTIL_VERSION >= 49013000} // 49.13.0
+(**
+ * Returns the greatest common divisor of a and b.
+ * If both a or b are 0 or either or both are <0 then behavior is
+ * undefined.
+ *)
function av_gcd(a: cint64; b: cint64): cint64;
cdecl; external av__util; {av_const}
{$IFEND}