Doxument ff_free_expr().

Originally committed as revision 22837 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/eval.h b/libavcodec/eval.h
index 7935fc8..4b36483 100644 (file)
--- a/libavcodec/eval.h
+++ b/libavcodec/eval.h
@@ -73,6 +73,9 @@ AVExpr * ff_parse(const char *s, const char * const *const_name,
  */
 double ff_parse_eval(AVExpr * e, const double *const_value, void *opaque);
 
+/**
+ * Frees a parsed expression previously created with ff_parse().
+ */
 void ff_free_expr(AVExpr *e);
 
 /**