From ece68a0363ac64c48cc3a66f8c7ad83baac90add Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 20 Jan 2013 04:14:09 +0100
Subject: [PATCH] mpeg1enc: Disable threads for resolutions too large for
 multi-threading

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0c6b0409af070a3bfb02b55fde8ba18219edc76b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/mpeg12enc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
index 9e31543995..d4606a98cb 100644
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -132,6 +132,9 @@ static av_cold int encode_init(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
 
+    if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && avctx->height > 2800)
+        avctx->thread_count = 1;
+
     if(ff_MPV_encode_init(avctx) < 0)
         return -1;