[FFmpeg-devel] [PATCH 3/5] libavcodec/jpeg2000dec.c Fixed WRITE_FRAME and tile co-ordinates:

[Gautam Ramakrishnan]

On Tue, Jun 23, 2020 at 2:48 AM Michael Niedermayer
<michael at niedermayer.cc> wrote:
>
> On Mon, Jun 22, 2020 at 12:12:06AM +0530, gautamramk at gmail.com wrote:
> > From: Gautam Ramakrishnan <gautamramk at gmail.com>
> >
> > libopenjpeg2000 uses ceiling division while dividing tile
> > co-ordinates with the sample separation. Also, corrections
> > were made to the WRITE_FRAME macro.
> > ---
> >  libavcodec/jpeg2000dec.c | 24 ++++++++++++++----------
> >  1 file changed, 14 insertions(+), 10 deletions(-)
>
> is there a jpeg2000 file for which this makes a difference ?
>
> thx
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
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This patch was also mainly for p1_01.j2k and p1_07.j2k. I did not mention
these two files in the commit messages as it needed the pixel format selection
change to work and the files could be decoded only if that path was applied.


--
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Gautam |