[FFmpeg-cvslog] libzvbi-teletextdec: set bitmap teletext canvas dimensions

[Marton Balint]

ffmpeg | branch: master | Marton Balint <cus at passwd.hu> | Sat Dec  7 17:51:19 2013 +0100| [97f880e7a9526465a966565598741f4cc25ecc47] | committer: Marton Balint

libzvbi-teletextdec: set bitmap teletext canvas dimensions

Signed-off-by: Marton Balint <cus at passwd.hu>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=97f880e7a9526465a966565598741f4cc25ecc47
---

 libavcodec/libzvbi-teletextdec.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/libzvbi-teletextdec.c b/libavcodec/libzvbi-teletextdec.c
index 664906a..abc24c3 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;