Re: [Mlt-devel] NDVI processing

2014-06-30 Thread Stefan Gofferje
Hi, On 06/30/2014 08:38 AM, Dan Dennedy wrote: Stefan, Brian reached a good working state on the NDVI plugin, and today I pushed it into the upstream git repos. On Tuesday July 1, there will be a new version of Shotcut (14.07) that will include the filter. The filter is not yet exposed in the

Re: [Mlt-devel] NDVI processing

2014-06-30 Thread Brian Matherly
If I may, I would like to suggest 2 additional parameters which would select the channels for NIR and VIS (red, green, blue). That would make the filter also compatible with red filters as used for e.g. the Moebius camera (they have NIR in the blue channel and VIS in the red channel) and

Re: [Mlt-devel] [PATCH] avoid creating alpha channel if not required (review request)

2014-06-30 Thread Dan Dennedy
On Sun, Jun 29, 2014 at 5:35 AM, Maksym Veremeyenko ve...@m1stereo.tv wrote: Hi, i was tried to reach realtime performance for some simple cg operation and found that during composite transition operation MLT create an alpha plane for frame that has not it and not even require for further

Re: [Mlt-devel] [PATCH] implement SSE optimized luma copy/scale functions

2014-06-30 Thread Dan Dennedy
On Sun, Jun 29, 2014 at 5:19 AM, Maksym Veremeyenko ve...@m1stereo.tv wrote: Hi, attached set of patches implements optimization for luma scale in matte transition, first patch change scaling equation that avoid division and only use shift and multiplication second patch implement using