[FFmpeg-devel] Making progress re: jpeg2000dec patchsets

Caleb Etemesi etemesicaleb at gmail.com
Tue Mar 21 16:37:12 EET 2023


While supporting it is feasible, it requires significant changes which
would probably interfere with this patch, hence the suggestion

Kind regards,
Caleb

On Tue, Mar 21, 2023 at 5:33 PM Caleb Etemesi <etemesicaleb at gmail.com>
wrote:

> I haven't seen an open source implementation that implements place holder
> passes, the best one is currently openhtj2k(
> https://github.com/osamu620/OpenHTJ2K) which only acknowledges their
> existence but doesn't do anything with them
>
> I would suggest we move forward if that's the only thing blocking this.
>
> On Mon, Mar 6, 2023 at 3:45 PM Tomas Härdin <git at haerdin.se> wrote:
>
>>
>> Sorry for replying a bit late to this. Anyway:
>>
>> > Hi Caleb, Tomas et al.,
>> >
>> > I have been experimenting with combining the HTJ2K patchset [1] and
>> > the J2K test patchset [2]:
>> >
>> > (a) neither valgrind nor the fuzzer seem to complain
>>
>> Excellent.
>>
>> > (b) there are code style/cosmetic issues
>> > (c) the HTJ2K block decoder does not yet support placeholder passes
>> > [3], which are not necessarily present
>>
>> Can we error out in that case and ask for patches?
>>
>> > I do not think that (c) is a blocker and recommend that we plan on
>> > merging the combined patchset once the code style/cosmetic issues are
>> > fixed. The idea is to have a baseline from which performance and
>> > feature set can be improved.
>>
>> Sounds good.
>>
>> /Tomas
>>
>> _______________________________________________
>> ffmpeg-devel mailing list
>> ffmpeg-devel at ffmpeg.org
>> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>>
>> To unsubscribe, visit link above, or email
>> ffmpeg-devel-request at ffmpeg.org with subject "unsubscribe".
>>
>


More information about the ffmpeg-devel mailing list