haha! Well, the YUV-log fixed —> ACES-linear RGB float transform is surprisingly hard on the CPU even with proper SIMD. So, intuitively, I guess I’d be better off with a CUDA kernel. I’ll give you the benchmarks when I have them.
V On Jun 25, 2014, at 1:26 AM, Jimmy Christensen <[email protected]> wrote: > The metadata would be nice, not sure what use the Windows support and GPU > usage would be :) > > Hilsen > Jimmy Christensen > Developer > Ghost A/S > > On 24/06/14 17:00, Vincent Olivier wrote: >> I'm about to adapt ffmpegReader to perform (using custom GPU —Blink?— >> code) Sgamut3/Slog3 (or LogC or any other capture gamut/gamma) YCbCr 422 >> 10-bit fixed to 32-bit float ACES-linear RGB and the ton of metadata I >> get from the camera. With the YCbCr upsampling done via Lanczos all in >> 32-bit float space. If you fly me to Copenhagen for a week I'll port it >> to Windows and the capture color space of your choosing for you! =D >> >> > On 2014-06-24, at 01:16, Jimmy Christensen <[email protected]> wrote: > >> > Ah. Might give it another look. > > Still the mov reader/writer in >> Windows/OSX has undergone alot of changes which has not been moved to >> the ffmpeg reader/writer. > > I would love if Nuke could handle the YUV >> conversion rather than ffmpeg which has some issues. > >> On 24/06/14 >> 01:11, Vincent Olivier wrote: >> Yes, I commented it out and modified >> the Makefile (to point to the >> FFMPEG headers and libs) and it works >> (more than) fine! A FFMEG reader >> node is SOO powerful! >> >> >> -----Original Message----- >> From: "Jimmy Christensen" <[email protected]> >> >> Sent: Monday, June 23, 2014 3:13pm >> To: "Nuke plug-in development >> discussion" >> <[email protected]> >> Subject: Re: >> [Nuke-dev] Reader Extension Registration >> >> Well, to be honest I >> cannot comment on wether or not the NDK is changed. >> Just that the >> ffmpegReader compiled has changed however not the example >> code. >> >> >> Where did you get the blacklist.h from? Or did you comment it out? >> >> >> Hilsen >> Jimmy Christensen >> Developer >> Ghost A/S >> >> On 23/06/14 >> 21:11, Jimmy Christensen wrote: >> > Yes. I opened a ticket on it >> earlier and they confirmed that the example >> > is not updated to the >> 8.0 version compiled/shipped. >> > >> > They mentioned that they might >> update it in next big release. >> > >> > Hilsen >> > Jimmy Christensen >> >> > Developer >> > Ghost A/S >> > >> > On 23/06/14 19:40, Vincent >> Olivier wrote: >> >> Nuke 8.0v5 >> >> >> >> Are there significant >> changes in the NDK that were not ported to the >> >> ffmpegReader.cpp >> example? >> >> >> >> Thanks! >> >> >> >> On Jun 23, 2014, at 2:43 AM, >> Jimmy Christensen <[email protected]> wrote: >> >> >> >> > Just a bit >> curious. Which version of nuke was this for? AFAIK the >> >> nuke8 >> ffmpegReader example is still based on Nuke7. > > Hilsen > Jimmy >> >> >> Christensen > Developer > Ghost A/S > > On 22/06/14 00:20, Vincent >> >> >> Olivier wrote: >> Hi, >> >> Starting from “ffmpegReader.cpp” which >> >> >> compiles and installs fine, I >> want to register additional file >> >> >> extension (“mxf”, for instance). >> >> >> Changing the original line >> >> >> >> >> const Reader::Description ffmpegReader::d("ffmpeg\0", build, >> test); >> >> >> >> to >> >> const Reader::Description >> >> >> ffmpegReader::d("ffmpeg\0mxf\0", build, test); >> >> doesn’t work (no >> >> >> plugin named “mxfReader” found). >> >> Renaming the file >> “ffmpegReader” >> >> to “mxfReader” works but is cumbersome. >> >> Is >> the description method >> >> broken or am I doing something wrong? >> >> >> Regards, >> >> Vincent >> >> >> >> >> >> _______________________________________________ >> Nuke-dev mailing >> >> >> list >> [email protected], >> >> >> http://forums.thefoundry.co.uk/ >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fforums.thefoundry.co.uk%2F&url_id=84bf64b7d568b18806d5e0df3f2dbb1bb7ca3789> >> >> >> >> >> <http://tracker.up4.com/track/click.php?u=30239142&id=fcb1879b77344371b79a346059b10fc6&url=http%3A%2F%2Fforums.thefoundry.co.uk%2F&url_id=84bf64b7d568b18806d5e0df3f2dbb1bb7ca3789> >> >> >> >> >> >> >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fsupport.thefoundry.co.uk%2Fcgi-bin%2Fmailman%2Flistinfo%2Fnuke-dev&url_id=9cb3c1479c1cdaec096bec3971a6168ef510bad0> >> >> >> >> >> <http://tracker.up4.com/track/click.php?u=30239142&id=fcb1879b77344371b79a346059b10fc6&url=http%3A%2F%2Fsupport.thefoundry.co.uk%2Fcgi-bin%2Fmailman%2Flistinfo%2Fnuke-dev&url_id=9cb3c1479c1cdaec096bec3971a6168ef510bad0> >> >> >> >> >> >> > _______________________________________________ > >> Nuke-dev mailing >> >> list > [email protected], >> >> >> http://forums.thefoundry.co.uk/ >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fforums.thefoundry.co.uk%2F&url_id=84bf64b7d568b18806d5e0df3f2dbb1bb7ca3789> >> >> >> >> >> <http://tracker.up4.com/track/click.php?u=30239142&id=fcb1879b77344371b79a346059b10fc6&url=http%3A%2F%2Fforums.thefoundry.co.uk%2F&url_id=84bf64b7d568b18806d5e0df3f2dbb1bb7ca3789> >> >> >> >> >> > >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fsupport.thefoundry.co.uk%2Fcgi-bin%2Fmailman%2Flistinfo%2Fnuke-dev&url_id=9cb3c1479c1cdaec096bec3971a6168ef510bad0> >> >> >> >> >> <http://tracker.up4.com/track/click.php?u=30239142&id=fcb1879b77344371b79a346059b10fc6&url=http%3A%2F%2Fsupport.thefoundry.co.uk%2Fcgi-bin%2Fmailman%2Flistinfo%2Fnuke-dev&url_id=9cb3c1479c1cdaec096bec3971a6168ef510bad0> >> >> >> >> >> >> >> >> >> >> >> >> _______________________________________________ >> >> Nuke-dev mailing >> list >> >> [email protected], >> http://forums.thefoundry.co.uk/ >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fforums.thefoundry.co.uk%2F&url_id=84bf64b7d568b18806d5e0df3f2dbb1bb7ca3789> >> >> >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fsupport.thefoundry.co.uk%2Fcgi-bin%2Fmailman%2Flistinfo%2Fnuke-dev&url_id=9cb3c1479c1cdaec096bec3971a6168ef510bad0> >> >> >> >> _______________________________________________ >> Nuke-dev >> mailing list >> [email protected], >> http://forums.thefoundry.co.uk/ >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fforums.thefoundry.co.uk%2F&url_id=84bf64b7d568b18806d5e0df3f2dbb1bb7ca3789> >> >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fsupport.thefoundry.co.uk%2Fcgi-bin%2Fmailman%2Flistinfo%2Fnuke-dev&url_id=9cb3c1479c1cdaec096bec3971a6168ef510bad0> >> >> >> >> >> _______________________________________________ >> Nuke-dev >> mailing list >> [email protected], >> http://forums.thefoundry.co.uk/ >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fforums.thefoundry.co.uk%2F&url_id=84bf64b7d568b18806d5e0df3f2dbb1bb7ca3789> >> >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fsupport.thefoundry.co.uk%2Fcgi-bin%2Fmailman%2Flistinfo%2Fnuke-dev&url_id=9cb3c1479c1cdaec096bec3971a6168ef510bad0> >> > _______________________________________________ > Nuke-dev mailing >> list > [email protected], >> http://forums.thefoundry.co.uk/ >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fforums.thefoundry.co.uk%2F&url_id=84bf64b7d568b18806d5e0df3f2dbb1bb7ca3789> >> > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev >> <http://tracker.up4.com/track/click.php?u=30239142&id=0060b7b9cc7346efa40cd5c44b65ef88&url=http%3A%2F%2Fsupport.thefoundry.co.uk%2Fcgi-bin%2Fmailman%2Flistinfo%2Fnuke-dev&url_id=9cb3c1479c1cdaec096bec3971a6168ef510bad0> >> >> >> >> _______________________________________________ >> Nuke-dev mailing list >> [email protected], http://forums.thefoundry.co.uk/ >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev >> > _______________________________________________ > Nuke-dev mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev
_______________________________________________ Nuke-dev mailing list [email protected], http://forums.thefoundry.co.uk/ http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev
