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-rw-r--r--libavcodec/vp3.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index 6c76269b09..28e1eaccee 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -1329,7 +1329,7 @@ static void vp3_draw_horiz_band(Vp3DecodeContext *s, int y)
y = s->height - y - h;
}
- cy = y >> 1;
+ cy = y >> s->chroma_y_shift;
offset[0] = s->current_frame.linesize[0]*y;
offset[1] = s->current_frame.linesize[1]*cy;
offset[2] = s->current_frame.linesize[2]*cy;