avfilter/f_metadata: add ends_with() function for comparing ends of strings

1 files changed, 4 insertions, 0 deletions

diff --git a/doc/filters.texi b/doc/filters.texi
index 333f502083..e7927f07c0 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -21856,6 +21856,10 @@ Values are interpreted as floats, returns true if metadata value is greater than
 @item expr
 Values are interpreted as floats, returns true if expression from option @code{expr}
 evaluates to true.
+
+@item ends_with
+Values are interpreted as strings, returns true if metadata value ends with
+the @code{value} option string.
 @end table
 
 @item expr