Off-by-one error fix

Originally committed as revision 7694 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago · 14f3f3a1ad
parent 5cca6bc3cd
commit 14f3f3a1ad
1 changed files with 2 additions and 2 deletions
--- 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))