[GEM-dev] Can't play transparent videos

Antoine Villeret antoine.villeret at gmail.com
Sat Jul 4 15:21:23 CEST 2020


The gitlab repo is more up-to-date, I just archive the github one and put a
forward link in the readme.md.
The issue regarding alpha is also present on gitlab.
But I just tried it and it works fine with HAP Alpha after manually
enabling alpha rendering (send [alpha on( see [pd alpha] subpatcher in help
file).
I'll update the issue asap.

cheers
a

Le sam. 4 juil. 2020 à 13:21, Antonio Roberts <antonio at hellocatfood.com> a
écrit :

> Hi Antoine,
>
> I've tried each file (hap, png, vp9 encoded) with gem_filmAVI,
> gem_filmAVIPLAY, gem_filmQT4L, gem_filmMPEG3, gem_filmMPEG1.
>
> Per the instructions on this report
> https://github.com/umlaeute/Gem/issues/239 I have removed gmerlin.
>
> > There is a mpv external that allow you to play lots of video format
> (including hap with alpha channel).
> > It might be in deken or here https://gitlab.com/antoine.villeret/pd-mpv
> Is this the same ass here? https://github.com/avilleret/gem-mpv if so
> I've tried this as well and can't get transparency (see this bug
> report https://github.com/avilleret/gem-mpv/issues/4 )
>
> Antonio
>
> On Sat, 4 Jul 2020 at 10:36, Antoine Villeret
> <antoine.villeret at gmail.com> wrote:
> >
> > Hi,
> >
> > Which backend are you using ?
> > Gmerlin use to crash without further notice when trying to load
> unsupported files.
> > There is a mpv external that allow you to play lots of video format
> (including hap with alpha channel).
> > It might be in deken or here https://gitlab.com/antoine.villeret/pd-mpv
> >
> > Kind regards
> >
> > Antoine
> >
> > Le sam. 4 juil. 2020 à 00:49, Antonio Roberts <antonio at hellocatfood.com>
> a écrit :
> >>
> >> I have several videos that are encoded using png, hap, and vp9 codecs,
> >> each one of which supports transparency.
> >>
> >> Whenever I load them into GEM they either immediately crash Pure Data
> >> or they crash it when [auto( is sent. The terminal isn't sharing
> >> anything useful (Pd: signal 6). Is playing transparent videos
> >> possible?
> >>
> >> I'm using GEM 0.94 on Ubuntu 20.04. I've described this in more detail
> >> and provided sample files here:
> >> https://github.com/umlaeute/Gem/issues/239
> >>
> >> Antonio
> >> --
> >> ============================
> >> antonio at hellocatfood.com
> >> http://www.hellocatfood.com
> >> ============================
> >>
> >>
> >>
> >> _______________________________________________
> >> GEM-dev mailing list
> >> GEM-dev at lists.iem.at
> >> https://lists.puredata.info/listinfo/gem-dev
> >
> > _______________________________________________
> > GEM-dev mailing list
> > GEM-dev at lists.iem.at
> > https://lists.puredata.info/listinfo/gem-dev
>
>
>
> --
> ============================
> antonio at hellocatfood.com
> http://www.hellocatfood.com
> ============================
>
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