From 53b04467ae7d8cbe83f801022e61d8bdac8d84f2 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sun, 11 Oct 2009 05:36:59 +0000
Subject: [PATCH] Warn when WVC1 cannot be decoded

Originally committed as revision 20201 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/vc1dec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 421d8f77a6..5f27b3cc53 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -3191,6 +3191,8 @@ static int vc1_decode_frame(AVCodecContext *avctx,
 
             buf_size2 = vc1_unescape_buffer(buf, divider - buf, buf2);
             // TODO
+            if(!v->warn_interlaced++)
+                av_log(v->s.avctx, AV_LOG_ERROR, "Interlaced WVC1 support is not implemented\n");
             av_free(buf2);return -1;
         }else{
             buf_size2 = vc1_unescape_buffer(buf, buf_size, buf2);