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

Michael Niedermayer michael at niedermayer.cc
Tue Jun 23 00:18:11 EEST 2020


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

Awnsering whenever a program halts or runs forever is
On a turing machine, in general impossible (turings halting problem).
On any real computer, always possible as a real computer has a finite number
of states N, and will either halt in less than N cycles or never halt.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 195 bytes
Desc: not available
URL: <https://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20200622/80e94b4a/attachment.sig>


More information about the ffmpeg-devel mailing list