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Date: Fri, 15 May 2015 20:30:29 +0300
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Subject: Re: [gentoo-user] libav and ffmpeg on the same computer issue once again
From: Alexander Kapshuk <alexander.kapshuk@gmail.com>
To: Gentoo mailing list <gentoo-user@lists.gentoo.org>
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--e89a8f64665758b9b905162233bf
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On Fri, May 15, 2015 at 9:04 AM, Gevisz <gevisz@gmail.com> wrote:
> On Fri, 15 May 2015 01:45:35 -0400 Gregory Woodbury <redwolfe@gmail.com>
> wrote:
>
> > I had a similar problem with some packages wanting virtual/ffmpeg and
> > it wouldn't take the -libav USE flag without adding a keyword for
> > ~amd64 on the virtual.
> > (yes, I am going the opposite way from you, but the cause seem the
> > same -- various USE flags are not yet adjusted in the stable
> > branches.)
> >
> > Perhaps we need to request "stabilization" for some of the newer
> > packages to solve this.
>
> Thank you for confirming that libav USE flag do not work not only for me.
>
> However, it would be interesting to hear what the Gentoo devs think about
> this issue.
>
Portage news item No 19 has the answer you're looking for.
> eselect news read 19
> 2015-04-16-ffmpeg-default
> Title FFmpeg default
> Author Ben de Groot <yngwin@gentoo.org>
> Posted 2015-04-16
> Revision 1
>
> Since the choice between ffmpeg and libav has been made more
> explicit, there has been a lot of discussion about what the
> default implementation should be. It can be concluded that
> media-video/ffmpeg has wider support, and would be somewhat
> more convenient for most end-users.
>
> For this reason the default implementation has been switched
> back from media-video/libav to media-video/ffmpeg by removing
> the libav useflag from the base profile.
>
> If the libav useflag is already globally enabled or disabled
> in /etc/portage/make.conf, then no further action is required.
>
> Users who implicitly relied on libav being enabled in their
> profile, and who wish to continue using libav, should enable
> USE=libav in their /etc/portage/make.conf file.
>
--e89a8f64665758b9b905162233bf
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
<div dir=3D"ltr">On Fri, May 15, 2015 at 9:04 AM, Gevisz <span dir=3D"ltr">=
<<a href=3D"mailto:gevisz@gmail.com" target=3D"_blank">gevisz@gmail.com<=
/a>></span> wrote:<br><div class=3D"gmail_extra"><div class=3D"gmail_quo=
te"><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;bor=
der-left:1px solid rgb(204,204,204);padding-left:1ex"><span class=3D"">On F=
ri, 15 May 2015 01:45:35 -0400 Gregory Woodbury <<a href=3D"mailto:redwo=
lfe@gmail.com">redwolfe@gmail.com</a>> wrote:<br>
<br>
> I had a similar problem with some packages wanting virtual/ffmpeg=C2=
=A0 and<br>
> it wouldn't take the -libav USE flag without adding a keyword for<=
br>
> ~amd64 on the virtual.<br>
> (yes, I am going the opposite way from you, but the cause seem the<br>
> same -- various USE flags are not yet adjusted in the stable<br>
> branches.)<br>
><br>
> Perhaps we need to request "stabilization" for some of the n=
ewer<br>
> packages to solve this.<br>
<br>
</span>Thank you for confirming that libav USE flag do not work not only fo=
r me.<br>
<br>
However, it would be interesting to hear what the Gentoo devs think about t=
his issue.<br>
<div class=3D""><div class=3D"h5"></div></div></blockquote><div><br><br></d=
iv><div>Portage news item No 19 has the answer you're looking for.<br>=
=C2=A0<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0=
px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div clas=
s=3D""><div class=3D"h5">eselect news read 19<br>2015-04-16-ffmpeg-default<=
br>=C2=A0 Title=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 FFmpeg default=
<br>=C2=A0 Author=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Ben de Groot <=
<a href=3D"mailto:yngwin@gentoo.org">yngwin@gentoo.org</a>><br>=C2=A0 Po=
sted=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2015-04-16<br>=C2=A0 Revision=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br><br>Since the choice between ffmpeg and li=
bav has been made more<br>explicit, there has been a lot of discussion abou=
t what the<br>default implementation should be. It can be concluded that<br=
>media-video/ffmpeg has wider support, and would be somewhat<br>more conven=
ient for most end-users.<br><br>For this reason the default implementation =
has been switched<br>back from media-video/libav to media-video/ffmpeg by r=
emoving<br>the libav useflag from the base profile.<br><br>If the libav use=
flag is already globally enabled or disabled<br>in /etc/portage/make.conf, =
then no further action is required.<br><br>Users who implicitly relied on l=
ibav being enabled in their<br>profile, and who wish to continue using liba=
v, should enable<br>USE=3Dlibav in their /etc/portage/make.conf file.<br></=
div></div></blockquote></div></div></div>
--e89a8f64665758b9b905162233bf--