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-rw-r--r--libavcodec/dv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index c0cdee91e6..357baec296 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -410,7 +410,7 @@ static inline void dv_decode_video_segment(DVVideoContext *s,
if (DV_PROFILE_IS_HD(s->sys)) {
mb->idct_put = s->idct_put[0];
mb->scan_table = s->dv_zigzag[0];
- mb->factor_table = s->dv100_idct_factor[((s->sys->height == 720)<<1)&(j < 4)][class1][quant];
+ mb->factor_table = s->dv100_idct_factor[((s->sys->height == 720)<<1)|(j >= 4)][class1][quant];
is_field_mode[mb_index] |= !j && dct_mode;
} else {
mb->idct_put = s->idct_put[dct_mode && log2_blocksize==3];