From 61d7f8fed4f8d622a2428b7657ef30c67012f30a Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 16 Jan 2011 15:41:47 +0100
Subject: [PATCH] Warn about vf_mp

---
 libavfilter/vf_mp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavfilter/vf_mp.c b/libavfilter/vf_mp.c
index 1f0a311036..4c653e41ce 100644
--- a/libavfilter/vf_mp.c
+++ b/libavfilter/vf_mp.c
@@ -732,6 +732,11 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
     char name[256];
     int i;
 
+    av_log(ctx, AV_LOG_WARNING,
+"This is a unholy filter, it will be purified by the ffmpeg exorcist team\n"
+"which will change its syntax from dark -vf mp to light -vf.\n"
+"Thou shalst not make spells or scripts that depend on it\n");
+
     m->avfctx= ctx;
 
     if(!args || 1!=sscanf(args, "%255[^:]", name)){
-- 
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