[mythtv-users] HDMI audio: plughw:0, 7 works but hdmi:CARD=NVidia doesn't
dbadia at gmail.com
Thu Feb 17 11:45:31 UTC 2011
> On Thu, Feb 17, 2011 at 6:04 AM, Jean-Yves Avenard <jyavenard at gmail.com> wrote:
> hdmi:CARD=NVidia doesn't guarantee you it's pointing to card 0, device 7 ..
> If you use a very recent version of ALSA (only a couple of months
> old), then the new alsa library let you choose the various hdmi
> devices with something like:
> hdmi:CARD=NVidia:DEV=x where x is 0 to whatever
I was looking at another thread that mentioned that as well. I tried
speaker-test -D hdmi:CARD=NVidia,DEV=0 -c 6 which didn't give an
errors but didn't give any sound either. If I put a value other than
0 for DEV it just gives an error.
> On Thu, Feb 17, 2011 at 12:40 AM, GZ <gzornetzer.lists at gmail.com> wrote:
> If you really want to get HD audio bitstreaming to work, it's probably
> a good idea for you to update to the latest release of alsa. Version
> 1.0.24 came out very recently. I believe that it includes updates
> that enable HD audio bitstreaming support. Also note that the gt220
> doesn't officially support bitstreaming some of the highest bit rates.
> It has worked for some people but not for others, depending on the
> receiver. Take a look at the wiki page for more information:
I'll try upgrading alsa to 1.0.24. I was reading through the wiki and
I see that my gt220 does support HBR, although it sounds like that's
not a guarantee with the GT220.
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