[FFmpeg-devel] [PATCH 1/2] avcodec/jpeg2000dec: Add support for placeholder passes, CAP, and CPF markers

[Michael Niedermayer]

On Sat, Jun 15, 2024 at 12:15:16PM +0900, Osamu Watanabe wrote:
> Signed-off-by: Osamu Watanabe <owatanab at es.takushoku-u.ac.jp>
> ---
>  libavcodec/jpeg2000.h      |  10 +
>  libavcodec/jpeg2000dec.c   | 454 ++++++++++++++++++++++++++++++-------
>  libavcodec/jpeg2000dec.h   |   7 +
>  libavcodec/jpeg2000htdec.c | 225 ++++++++++--------
>  libavcodec/jpeg2000htdec.h |   2 +-
>  5 files changed, 518 insertions(+), 180 deletions(-)

this breaks decoding of

tickets/4631/199.jp2
https://trac.ffmpeg.org/attachment/ticket/4631/199.jp2

and others

thx

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If you drop bombs on a foreign country and kill a hundred thousand
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