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

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 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 display. i.e. if

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 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 SSE code f