[PD] GEM. pix_record producing 1 frame videos

altern altern2 at gmail.com
Wed Feb 21 09:00:11 CET 2024


On Tue, 20 Feb 2024 at 20:06, IOhannes m zmölnig <zmoelnig at iem.at> wrote:

> On 2/20/24 17:50, altern wrote:
> > This happens on windows 10 Enterprise with the latest PD with GEM
> installed
> > via Deken. We also tried in another windows machine with similar results.
> it *always* helps if you can state which exact platform you  are using,
> not just which OS version (Pd-version, 32bit/64bit/...)

sorry, it is PD 0.54.1 for windows 64 bits, the portable version

> in the case of [pix_record] (and [pix_video], [pix_image] and [model])
> Gem uses a plugin-system for the actual backends.
> this is great, since it allows you to use Gem even if your system does
> not have e.g. quicktime4linux installed, but if you do have
> quicktime4linux installed you can just use it.
> unfortunately this complicates debugging a bit, as I do not know which
> plugins have successfully loaded on your system.
> when loading Gem, the available (and usable) plugins should be printed
> with something like:
>  > video record plugins: QT4L V4L2
> what does it say on your machine?

GEM: video record plugins: PNM
GEM: video capture plugins: NDI VIDS decklink

and when I open the gem window it says

[pix_video]: backend #0='NDI' <--- DISABLED
[pix_video]: backend #0='VIDS' : videoInput
[pix_video]: backend #1='decklink' <--- DISABLED

the complete gem startup says

GEM: Graphics Environment for Multimedia
GEM: ver: 0.94.git v0.94-843-gc6eff7f12
GEM: compiled  on Feb  5 2024
GEM: maintained by IOhannes m zmoelnig
GEM: Authors : Mark Danks (original version)
GEM: Chris Clepper
GEM: Cyrille Henry
GEM: IOhannes m zmoelnig
GEM: with help by Guenter Geiger, Daniel Heckenberg, James Tittle,
Hans-Christoph Steiner, et al.
GEM: found a bug? miss a feature? please report it:
GEM: homepage https://gem.iem.at/
GEM: bug-tracker https://bugs.gem.iem.at/
GEM: mailing-list https://lists.puredata.info/listinfo/gem-dev/
GEM: compiled for MMX/SSE2 architecture
GEM: using SSE2 optimization
GEM: detected 4 CPUs
GEM: image loading plugins: magick SGI STB jpeg tiff
GEM: film loading plugins: DirectShow
GEM: image saving plugins: SGI STB jpeg magick tiff
GEM: model loading plugins: ASSIMP3 OBJ
GEM: video record plugins: PNM
GEM: video capture plugins: NDI VIDS decklink


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