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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Option to minimally upmix or remap "mono" channel only (for speaker configurations greater than 2.x)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94563#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Option to minimally upmix or remap "mono" channel only (for speaker configurations greater than 2.x)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94563">bug 94563</a>
from <span class="vcard"><a class="email" href="mailto:freedesktop@nuclearsunshine.com" title="freedesktop@nuclearsunshine.com">freedesktop@nuclearsunshine.com</a>
</span></b>
<pre>(In reply to Raymond from <a href="show_bug.cgi?id=94563#c11">comment #11</a>)
<span class="quote">> (In reply to freedesktop from <a href="show_bug.cgi?id=94563#c9">comment #9</a>)
> > (In reply to Raymond from <a href="show_bug.cgi?id=94563#c7">comment #7</a>)
> > > It is the hda-intel driver which upmix stereo to 5.1 or 7.1
> > >
> > >
> > > if card 1 is your hda intel with analog codec
> > >
> > >
> > > speaker-test -c2 -t wav -D hw:1,0
> > >
> > > You have to ask the author who wrote the patch
> > > "feed front to surround"
> >
> > With analogue 5.1 I am getting front->rear copying,
>
> The problem is left and right channel copy to center and LFE</span >
OK, so you're saying that with analogue PA is only remixing stereo to
FL+C+FR+LFE, and only hda-intel is doing front->rear copying?</pre>
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