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avcodec/jpeg2000htdec: warn about non zero roi shift

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Suggested-by: Tomas Härdin <git@haerdin.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7b7eea8e63f761a0d0611d15c24170e40c62402c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-03-29 02:51:29 +01:00
parent 78e54e1361
commit ab84c37d63
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1 changed files with 3 additions and 0 deletions
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libavcodec/jpeg2000htdec.c
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@ -1198,6 +1198,9 @@ ff_jpeg2000_decode_htj2k(const Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c
av_assert0(width * height <= 4096);
av_assert0(width * height > 0);
if (roi_shift)
avpriv_report_missing_feature(s->avctx, "ROI shift");
memset(t1->data, 0, t1->stride * height * sizeof(*t1->data));
memset(t1->flags, 0, t1->stride * (height + 2) * sizeof(*t1->flags));