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-rw-r--r--src/lib/ffmpeg/mathematics.pas9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/lib/ffmpeg/mathematics.pas b/src/lib/ffmpeg/mathematics.pas
index 2d352df0..606d9189 100644
--- a/src/lib/ffmpeg/mathematics.pas
+++ b/src/lib/ffmpeg/mathematics.pas
@@ -26,7 +26,7 @@
(*
* Conversion of libavutil/mathematics.h
- * revision 12498, Wed Mar 19 06:17:43 2008 UTC
+ * revision 15120, Sun Aug 31 07:39:47 2008 UTC
*)
unit mathematics;
@@ -46,6 +46,13 @@ uses
rational,
UConfig;
+const
+ M_E = 2.7182818284590452354; // e
+ M_LN2 = 0.69314718055994530942; // log_e 2
+ M_LN10 = 2.30258509299404568402; // log_e 10
+ M_PI = 3.14159265358979323846; // pi
+ M_SQRT1_2 = 0.70710678118654752440; // 1/sqrt(2)
+
type
TAVRounding = (
AV_ROUND_ZERO = 0, ///< round toward zero