Merge remote-tracking branch 'qatar/master'

[ffmpeg] / doc / eval.texi

diff --git a/doc/eval.texi b/doc/eval.texi
index c4b669fbcb4c6c5ceb1867f8e08353e779d4ef57..1aeb87454d116a6701c79f5f21ec161f05b907c1 100644 (file)
--- a/doc/eval.texi
+++ b/doc/eval.texi
@@ -34,6 +34,8 @@ The following functions are available:
 @item abs(x)
 @item squish(x)
 @item gauss(x)
+@item isinf(x)
+Return 1.0 if @var{x} is +/-INFINITY, 0.0 otherwise.
 @item isnan(x)
 Return 1.0 if @var{x} is NAN, 0.0 otherwise.