From a4b58fd9e805c34a1583873578f77fbcfe96c467 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 26 Apr 2012 04:35:30 +0200
Subject: [PATCH] ffv1: add examples of supported slices counts

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/ffv1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index 6d036685b9d..540dfdb51f1 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -1100,7 +1100,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
                     goto slices_ok;
             }
         }
-        av_log(avctx, AV_LOG_ERROR, "Unsupported number %d of slices requested, please specify a supported number with -slices\n", avctx->slices);
+        av_log(avctx, AV_LOG_ERROR, "Unsupported number %d of slices requested, please specify a supported number with -slices (ex:4,6,9,12,16, ...)\n", avctx->slices);
         return -1;
         slices_ok:
         write_extra_header(s);
-- 
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