OpenJPEG Plugin

[Aaron Boxer]

On Thu, May 12, 2016 at 1:27 AM, Sebastian Dröge <sebastian at centricular.com>
wrote:

> On Mi, 2016-05-11 at 13:55 -0400, Aaron Boxer wrote:
> >
> >
> > On Wed, May 11, 2016 at 2:06 AM, Sebastian Dröge  wrote:
> > > On Di, 2016-05-10 at 13:19 -0400, Aaron Boxer wrote:
> > > >
> > > > Sebastian, can you please elaborate on how the API change made it
> > > > less efficient?
> > > > I contribute to the project, so if you can advise on improving the
> > > > API, I can try to get this implemented.
> > >
> > > I can't remember details unfortunately, but it somehow related to the
> > > new file-style API with read/write functions. And after the porting,
> > > the encoder/decoder were both considerably slower, but I didn't look
> > > closer back then.
> > >
> > > Sorry for not having a more useful answer, I would have to look in more
> > > detail again.
> > Thanks. I will look into this when I have  time.
>
> It was also about requiring to copy more data than before.
>
> Ideally openjpeg would directly work on our input data without copying,
> and we could pass its output data directly onwards without copying. But
> that was also not the case before IIRC.
>
>
Yes, I think I know how to improve this. This will be my next focus
once I master the kung-fu of gstreamer patches :)





> --
> Sebastian Dröge, Centricular Ltd · http://www.centricular.com
>
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