[bug#28917] gst-transcoder + python-pycanberra + gavl (pitivi dependencies)

[ng0]

Kei Kebreau transcribed 3.2K bytes:
> ng0 <address@hidden> writes:
> 
> > ng0 transcribed 1.4K bytes:
> >> ng0 transcribed 10K bytes:
> >> > This adds gst-transcoder, python-pycanberra and gavl
> >> > required for pitivi.
> >> 
> >> Yarg. I've sent the wrong python-pycanberra. Correction incoming.
> >
> > Correction appended.
> >
> > -- 
> > ng0
> > GnuPG: A88C8ADD129828D7EAC02E52E22F9BBFEE348588
> > GnuPG: https://dist.ng0.infotropique.org/dist/keys/
> > https://www.infotropique.org https://ng0.infotropique.org
> >
> >
> >
> > From b97a66068be69bc53d654d6204cdb1df5c889dd6 Mon Sep 17 00:00:00 2001
> > From: ng0 <address@hidden>
> > Date: Fri, 20 Oct 2017 18:32:12 +0000
> > Subject: [PATCH 3/3] gnu: Add gavl.
> >
> > * gnu/packages/video.scm (gavl): New variable.
> > ---
> >  gnu/packages/video.scm | 34 ++++++++++++++++++++++++++++++++++
> >  1 file changed, 34 insertions(+)
> >
> > diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
> > index baebe6404..7294c5bf2 100644
> > --- a/gnu/packages/video.scm
> > +++ b/gnu/packages/video.scm
> > @@ -69,6 +69,7 @@
> >    #:use-module (gnu packages databases)
> >    #:use-module (gnu packages dejagnu)
> >    #:use-module (gnu packages docbook)
> > +  #:use-module (gnu packages documentation)
> >    #:use-module (gnu packages elf)
> >    #:use-module (gnu packages file)
> >    #:use-module (gnu packages flex)
> > @@ -2499,3 +2500,36 @@ tools for styling them, including a built-in 
> > real-time video preview.")
> >      (synopsis "GStreamer Transcoding API")
> >      (description "GStreamer Transcoding API")
> >      (license license:lgpl2.1)))
> > +
> > +(define-public gavl
> > +  (package
> > +    (name "gavl")
> > +    (version "1.4.0")
> > +    (source
> > +     (origin
> > +       (method url-fetch)
> > +       (uri (string-append "mirror://sourceforge/gmerlin/"
> > +                           name "/" version "/"
> > +                           name "-" version ".tar.gz"))
> > +       (file-name (string-append name "-" version ".tar.gz"))
> > +       (sha256
> > +        (base32
> > +         "1kikkn971a14zzm7svi7190ldc14fjai0xyhpbcmp48s750sraji"))))
> > +    (build-system gnu-build-system)
> > +    (native-inputs
> > +     `(("pkg-config" ,pkg-config)
> > +       ("doxygen" ,doxygen)))
> > +    (home-page "http://gmerlin.sourceforge.net";)
> > +    (synopsis "low level library for multimedia API building")
> > +    (description
> > +     "Gavl is short for Gmerlin Audio Video Library.  It is a low level
> > +library, upon which multimedia APIs can be built.  Gavl handles all the
> > +details of audio and video formats like colorspaces, samplerates,
> 
> "samplerates" should be two words.
> 
> > +multichannel configurations etc.  It provides standardized definitions for
>                               ^
>                a comma after "configurations" would be nice.
> > +those formats as well as container structures for carrying audio samples or
> > +video images inside an application.
> > +
> > +In addition, it handles the sometimes ugly task to convert between all
> 
> Instead of "ugly task to convert..." perhaps we can say "ugly task of
> converting..."
> 
> > +these formats and provides some elementary operations (copying, scaling,
> > +alpha blending etc).")
> > +    (license license:gpl3)))
> 
> I suppose the changes to gavl's description could be forwarded upstream,
> seeing as this is the same description as the one
> gmerlin.sourceforge.net uses.

Maybe… Besides having the correct text it requires writing
the email etc. If I don't forget it, I'll get to it eventually
at some point… this year.

> Everything else LGTM. Thanks for working on this!
> 
Thanks for the review.

Updated patches appended.
-- 
ng0
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0001-gnu-Add-gst-transcoder.patch
Description: Text document

0002-gnu-Add-python-pycanberra.patch
Description: Text document

0003-gnu-Add-gavl.patch
Description: Text document

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