From d8407ee2b1e9f62763a2f47d55f80f7993718c99 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 8 Nov 2011 03:14:13 +0100
Subject: [PATCH] ffplay: limit lowres to the maximum supported. Fixes
 Ticket591

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Marton Balint <cus@passwd.hu>
---
 ffplay.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/ffplay.c b/ffplay.c
index 1d14c08415..7e7b26cfb8 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -2226,7 +2226,12 @@ static int stream_component_open(VideoState *is, int stream_index)
 
     avctx->workaround_bugs = workaround_bugs;
     avctx->lowres = lowres;
-    if(lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
+    if(avctx->lowres > codec->max_lowres){
+        av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n",
+                codec->max_lowres);
+        avctx->lowres= codec->max_lowres;
+    }
+    if(avctx->lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
     avctx->idct_algo= idct;
     if(fast) avctx->flags2 |= CODEC_FLAG2_FAST;
     avctx->skip_frame= skip_frame;