From: Jeff Downs <heydowns@borg.com>
Date: Mon, 3 Aug 2009 17:54:11 +0000 (+0000)
Subject: Revert r18344.  Fixes at least issue 1218, 1221, and 1187), see master
X-Git-Tag: v0.6~3656
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca6493ab40d307a9e3d970df04adcf424f43be65;p=platform%2Fupstream%2Flibav.git

Revert r18344.  Fixes at least issue 1218, 1221, and 1187), see master
issue 1221 for details.
Briefly, out of bounds field mvs in field pictures would cause a crash.

Originally committed as revision 19575 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavcodec/mpegvideo_common.h b/libavcodec/mpegvideo_common.h
index 45b84e0..7c8ba13 100644
--- a/libavcodec/mpegvideo_common.h
+++ b/libavcodec/mpegvideo_common.h
@@ -315,7 +315,6 @@ if(s->quarter_sample)
                s->codec_id == CODEC_ID_MPEG1VIDEO){
                 av_log(s->avctx,AV_LOG_DEBUG,
                         "MPEG motion vector out of boundary\n");
-                if(!s->chroma_y_shift)
                     return;
             }
             ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,