avformat/mov: Fix memory leak when reading DDTS box.

[ffmpeg] / doc / utils.texi

diff --git a/doc/utils.texi b/doc/utils.texi
index 1734439459f8b9bf465b3b5a867686cc3a55c001..d65bdf0b0e11799bd9a159ad15cbf846218b4a73 100644 (file)
--- a/doc/utils.texi
+++ b/doc/utils.texi
@@ -914,6 +914,9 @@ various input values that the expression can access through
 @code{ld(0)}. When the expression evaluates to 0 then the
 corresponding input value will be returned.
 
+@item round(expr)
+Round the value of expression @var{expr} to the nearest integer. For example, "round(1.5)" is "2.0".
+
 @item sin(x)
 Compute sine of @var{x}.