From a57d13b71375a127820220efeb35d03288c43ac2 Mon Sep 17 00:00:00 2001
From: Baptiste Coudurier <baptiste.coudurier@gmail.com>
Date: Thu, 16 Nov 2006 09:58:34 +0000
Subject: throw error if unsupported resolution is used with h261

Originally committed as revision 7097 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/mpegvideo.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libavcodec/mpegvideo.c')

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index fda536c068..2fac26d5eb 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1208,6 +1208,10 @@ int MPV_encode_init(AVCodecContext *avctx)
         s->low_delay=1;
         break;
     case CODEC_ID_H261:
+        if (ff_h261_get_picture_format(s->width, s->height) < 0) {
+            av_log(avctx, AV_LOG_ERROR, "The specified picture size of %dx%d is not valid for the H.261 codec.\nValid sizes are 176x144, 352x288\n", s->width, s->height);
+            return -1;
+        }
         s->out_format = FMT_H261;
         avctx->delay=0;
         s->low_delay=1;
-- 
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