Re: tile flushing with compression?

Piotr Stanczyk <[email protected]> Wed, 25 Feb 2015 16:18:41 -0800
Newsgroups gmane.comp.video.openexr.devel
Message-ID <CALVgk2oEdeHSowTbupDzZ6zC+FDT_MQznaiNDUtf5QtbVKVcZg@mail.gmail.com>
Hmm - interesting.

How exactly are you observing your current behaviour?

On 25 February 2015 at 16:12, Larry Gritz <[email protected]> wrote:

> When writing tiled OpenEXR files, we've noticed that if we use zip
> compression, the zip data is not fully "flushed" when each tile is sent
> (particularly noticeable with small post-zipped tiles, such as empty
> buckets in a render). With no compression, it seems, the tiles really do
> write to the file as we send them.
>
> I would be eager to hear any advice to how to ensure a full flush of the
> zip stream upon each tile. A call I've overlooked would be ideal, but I'd
> also be interested in suggestions for where to patch the IlmImf source code
> (or, alternately, any arguments for why it would not be wise to do so).
>
>         -- lg
>
> --
> Larry Gritz
> [email protected]
>
>
>
>
> _______________________________________________
> Openexr-devel mailing list
> [email protected]
> https://lists.nongnu.org/mailman/listinfo/openexr-devel
>

_______________________________________________
Openexr-devel mailing list
[email protected]
https://lists.nongnu.org/mailman/listinfo/openexr-devel