diff options
| -rw-r--r-- | libavcodec/xsubdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/xsubdec.c b/libavcodec/xsubdec.c index 9a90bf4fdf..752c23744f 100644 --- a/libavcodec/xsubdec.c +++ b/libavcodec/xsubdec.c @@ -84,7 +84,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, bitmap = sub->rects[0].bitmap; for (y = 0; y < h; y++) { // interlaced: do odd lines - if (y == h / 2) bitmap = sub->rects[0].bitmap + w; + if (y == (h + 1) / 2) bitmap = sub->rects[0].bitmap + w; for (x = 0; x < w; ) { int log2 = ff_log2_tab[show_bits(&gb, 8)]; int run = get_bits(&gb, 14 - 4 * (log2 >> 1)); |