From 12451ac7ebfd6dd90e1425f065785dc2654fcf3c Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Wed, 6 May 2020 15:24:47 +0200
Subject: vf:format: don't error when using convert=yes and not specifying fmt

---
 video/filter/vf_format.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/video/filter/vf_format.c b/video/filter/vf_format.c
index 8687db783b..b0cf04db7a 100644
--- a/video/filter/vf_format.c
+++ b/video/filter/vf_format.c
@@ -127,7 +127,7 @@ static void vf_format_process(struct mp_filter *f)
 
             set_params(priv->opts, &par, true);
 
-            if (par.imgfmt != outfmt) {
+            if (outfmt && par.imgfmt != outfmt) {
                 par.imgfmt = outfmt;
                 par.hw_subfmt = 0;
             }
-- 
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