From 69b1d1d99bc5384d4ca305aa76e246a06c5b98b5 Mon Sep 17 00:00:00 2001
From: Lars Kiesow <lkiesow@uos.de>
Date: Sat, 25 Jan 2014 15:02:15 +0100
Subject: Documentation for scale filter factor

---
 libavfilter/vf_scale.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'libavfilter')

diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index 2ea55ef441..945ed121dd 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -81,6 +81,7 @@ typedef struct {
      * New dimensions. Special values are:
      *   0 = original width/height
      *  -1 = keep original aspect
+     *  -N = try to keep aspect but make sure it is divisible by N
      */
     int w, h;
     char *size_str;
-- 
cgit v1.2.1