#############################################################
################### OFFICIAL UBUNTU REPOS ###################
#############################################################
###### Ubuntu Main Repos
deb http://us.archive.ubuntu.com/ubuntu/ karmic main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ karmic main restricted multiverse
###### Ubuntu Update Repos
deb http://us.archive.ubuntu.com/ubuntu/ karmic-security main restricted universe multiverse
deb http://us.archive.ubuntu.com/ubuntu/ karmic-updates main restricted universe multiverse
deb http://us.archive.ubuntu.com/ubuntu/ karmic-proposed main restricted universe multiverse
deb http://us.archive.ubuntu.com/ubuntu/ karmic-backports main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ karmic-security main restricted multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ karmic-updates main restricted multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ karmic-proposed main restricted multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ karmic-backports main restricted multiverse
###### Ubuntu Partner Repo
deb http://archive.canonical.com/ubuntu karmic partner
deb-src http://archive.canonical.com/ubuntu karmic partner
##############################################################
##################### UNOFFICIAL REPOS ######################
##############################################################
###### 3rd Party Binary Repos
#### MediaInfo - http://mediainfo.sourceforge.net
## Run this command: sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys F9D8BC54
deb http://ppa.launchpad.net/shiki/mediainfo/ubuntu karmic main
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys F9D8BC54
sudo apt-get update && sudo apt-get install medibuntu-keyring && sudo apt-get update
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys AF1CDFA9
aplay -l
# Power down HDA controllers after 10 idle seconds
#options snd-hda-intel power_save=10 power_save_controlle
I spend a lot of time getting HDMI audio working with my Asus M3N78-EM and Ubuntu 9.04. I posted this on the ubuntuforums.org earlier this week.
Here's what works for me...
1. Use Alsa 1.0.19. There are other threads on how to upgrade ALSA, but here's something real quick. If my instructions don't work, I suggest finding a method that uses built debian packages and module-assistant. Anything that mentions /usr/local will probably cause you problems later on. I uploaded the alsa source packages to my ppa, https://launchpad.net/~kachristmas/+archive/ppa, who knows if it will build. If it does, install all the alsa packages, including alsa-source. Then run
Code:
m-a -f --text-mode auto-install alsa-source
2. Reboot.
3. Use
Code:
aplay -L
to find the name of the HDMI output. My output looked like
Code:
hdmi:CARD=NVidia
HDA NVidia, NVIDIA HDMI
HDMI Audio Output
null
Discard all samples (playback) or generate zero samples (capture)
4. Again, use output from
Code:
aplay -L
to create /etc/asound.conf. My two line /etc/asound.conf looks like this:
Code:
pcm.!default hdmi:NVidia
pcm.iec958 hdmi:NVidia
5. Reboot.
The newer version, 0.9.15, of pulseaudio handles passthrough audio a lot better than the version found in ubuntu 9.04. You can find that in my ppa as well. However, it's probably a good idea to completely disable pulseaudio until you get something working first.
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