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Fix deinterlacing for odd height 

Originally committed as revision 9942 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2007-08-05 12:11:28 +00:00
parent 3c247b4ff7
commit e3c90129a4
1 changed files with 1 additions and 1 deletions
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2
libavcodec/xsubdec.c
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@ -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));