From 792a5004a14ebcb54791a16b4d9be5354585c7e6 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sat, 13 Dec 2014 05:33:19 +0100
Subject: [PATCH] avfilter/vf_uspp: Add grayscale support

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavfilter/vf_uspp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/vf_uspp.c b/libavfilter/vf_uspp.c
index 7526fde806..c275862861 100644
--- a/libavfilter/vf_uspp.c
+++ b/libavfilter/vf_uspp.c
@@ -294,6 +294,7 @@ static int query_formats(AVFilterContext *ctx)
         AV_PIX_FMT_YUV410P,
         AV_PIX_FMT_YUVJ444P,
         AV_PIX_FMT_YUVJ420P,
+        AV_PIX_FMT_GRAY8,
         AV_PIX_FMT_NONE
     };
     ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));