If v->fieldtx_is_raw is not reset to zero, it may spill over from a previous
interlaced frame I/BI picture.
Signed-off-by: Jerome Borsboom <jerome.borsb...@carpalis.nl>
---
This may address the concerns. Will make a mental note to clean up the parser
at a later time.
Thank you for the review.
libavcodec/vc1.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index 949fec6bee..98b24e8e57 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -1010,7 +1010,8 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v,
GetBitContext* gb)
return -1;
av_log(v->s.avctx, AV_LOG_DEBUG, "FIELDTX plane encoding: "
"Imode: %i, Invert: %i\n", status>>1, status&1);
- }
+ } else
+ v->fieldtx_is_raw = 0;
status = bitplane_decoding(v->acpred_plane, &v->acpred_is_raw, v);
if (status < 0)
return -1;
--
2.13.6
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