Off-by-one error fix

Originally committed as revision 7694 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index ceb534e..10f5d22 100644 (file)
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -1283,8 +1283,8 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
     if(get_bits1(gb)) { //Display Info - decoding is not affected by it
         int w, h, ar = 0;
         av_log(v->s.avctx, AV_LOG_INFO, "Display extended info:\n");
-        w = get_bits(gb, 14);
-        h = get_bits(gb, 14);
+        w = get_bits(gb, 14) + 1;
+        h = get_bits(gb, 14) + 1;
         av_log(v->s.avctx, AV_LOG_INFO, "Display dimensions: %ix%i\n", w, h);
         //TODO: store aspect ratio in AVCodecContext
         if(get_bits1(gb))