From 331971116d7d36743601bd2dc5384c5211d3bb48 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Wed, 17 Aug 2011 10:36:33 +0200
Subject: [PATCH] rv10/20: tell decoder to use edge emulation

This removes out-of-edge motion compensation artifacts (easily spotted green
blocks in avplay, gray blocks in transcoding), for example here:
http://samples.libav.org/samples/real/tv_watching_t1.rm

Signed-off-by: Diego Biurrun <diego@biurrun.de>
---
 libavcodec/rv10.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 3939984031..d789eff787 100644
--- a/libavcodec/rv10.c
+++ b/libavcodec/rv10.c
@@ -431,6 +431,7 @@ static av_cold int rv10_decode_init(AVCodecContext *avctx)
     s->avctx= avctx;
     s->out_format = FMT_H263;
     s->codec_id= avctx->codec_id;
+    avctx->flags |= CODEC_FLAG_EMU_EDGE;
 
     s->orig_width = s->width  = avctx->coded_width;
     s->orig_height= s->height = avctx->coded_height;