From 97f880e7a9526465a966565598741f4cc25ecc47 Mon Sep 17 00:00:00 2001
From: Marton Balint <cus@passwd.hu>
Date: Sat, 7 Dec 2013 17:51:19 +0100
Subject: libzvbi-teletextdec: set bitmap teletext canvas dimensions

Signed-off-by: Marton Balint <cus@passwd.hu>
---
 libavcodec/libzvbi-teletextdec.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/libzvbi-teletextdec.c b/libavcodec/libzvbi-teletextdec.c
index 664906adc9..abc24c37ea 100644
--- a/libavcodec/libzvbi-teletextdec.c
+++ b/libavcodec/libzvbi-teletextdec.c
@@ -474,6 +474,11 @@ static int teletext_init_decoder(AVCodecContext *avctx)
         return AVERROR_EXTERNAL;
     }
 
+    if (ctx->format_id == 0) {
+        avctx->width  = 41 * BITMAP_CHAR_WIDTH;
+        avctx->height = 25 * BITMAP_CHAR_HEIGHT;
+    }
+
     ctx->dx = NULL;
     ctx->vbi = NULL;
     ctx->pts = AV_NOPTS_VALUE;
-- 
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