[FFmpeg-devel] libavcodec/exr : add support for compression in tile
martin.vignali at gmail.com
Mon Apr 4 23:06:39 CEST 2016
2016-04-04 22:48 GMT+02:00 Paul B Mahol <onemda at gmail.com>:
> On 4/4/16, Martin Vignali <martin.vignali at gmail.com> wrote:
> > Hello,
> > In attach a patch, in order to enable compression in tile.
> > With modification inside PIZ uncompress, B44 uncompress, and PXR24
> > uncompress.
> > s->xdelta is replace by s->xsize.
> > For scanline it doesn't make any change, because s->xsize == s->xdelta.
> > In tile s->xsize is the width of the tile or less (if we are at the right
> > of the datawindow).
> > RLE, ZIP1, ZIP16 works without modification inside uncompress function.
> > Tile PIZ sample GoldenGate.exr works now
> > (can be found here :
> > )
> > Martin
> > Jokyo Images
> Applied, are you gonna add support for mip-maps and rip-maps?
Yes i will add soon, support for mipmap and ripmap, in order to decode the
highest resolution level.
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