Untested
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/ffv1dec.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
index 968c386f897..6ec9e229f3b 100644
--- a/libavcodec/ffv1dec.c
+++ b/libavcodec/ffv1dec.c
@@ -371,7 +371,8 @@ static int decode_slice(AVCodecContext *c, void *arg)
decode_plane(f, sc, &gb, p->data[2] + ps*cx+cy*p->linesize[2],
chroma_width, chroma_height, p->linesize[2], 1, 2, 1, ac);
}
if (f->transparency)
- decode_plane(f, sc, &gb, p->data[3] + ps*x + y*p->linesize[3],
width, height, p->linesize[3], (f->version >= 4 && !f->chroma_planes) ? 1 : 2,
2, 1, ac);
+ decode_plane(f, sc, &gb, p->data[3] + ps*x + y*p->linesize[3],
width, height, p->linesize[3], (f->version >= 4 && !f->chroma_planes) ? 1 : 2,
+
(f->version >= 4 && !f->chroma_planes) ? 1 : 3, 1,
ac);
} else if (f->colorspace == 0) {
decode_plane(f, sc, &gb, p->data[0] + ps*x + y*p->linesize[0]
, width, height, p->linesize[0], 0, 0, 2, ac);
decode_plane(f, sc, &gb, p->data[0] + ps*x + y*p->linesize[0] +
(ps>>1), width, height, p->linesize[0], 1, 1, 2, ac);
--
2.48.1
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