Yesterday out of a sudden, the sound on my Acer Revo stopped working. Don’t ask me why, I didn’t update anything in between New Years eve and today. Just no sound. Tried removing my .asoundrc, tried rebooting, tried powering off; but nothing worked.
Since the Revo was running Jaunty Jackalope, I decided to reinstall the box (yeah, yet again) — but this time with Karmic Koala. Took this forums post and this blog entry as pointer (ie what needed to be installed), and started from there. And guess what … after finishing all that, changing the settings in XBMC — tada sound works. After finishing, I turned the box off and then back on, booted to the “old” installation — guess what .. Sound is working again. I really don’t have a single clue as to why the heck the sound stopped working and the started working without any doing, but I’m glad 😛
As a pointer to myself, here’s a complete list of commands that need to be done to get a working installation of XBMC. Requirement for this is a minimal installation of Jaunty Jackalope/Karmic Koala.
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# I need to blacklist the internal WLAN device, since I'm using an external one cat << EOF | sudo tee -a /etc/modprobe.d/blacklist-ath_pci.conf blacklist ath5k EOF # Also need to blacklist the not working RAlink drivers cat << EOF | sudo tee /etc/modprobe.d/blacklist-ralink.conf # The below drivers don't work with the Atheros AR5001 # (Linksys WUSB600N) blacklist rt2800usb blacklist rt2x00usb EOF # Add the necessary PPA's cat << EOF | sudo tee -a /etc/apt/sources.list.d/xbmc.list deb http://ppa.launchpad.net/nvidia-vdpau/ppa/ubuntu karmic main deb-src http://ppa.launchpad.net/nvidia-vdpau/ppa/ubuntu karmic main deb http://ppa.launchpad.net/team-xbmc-svn/ppa/ubuntu karmic main deb-src http://ppa.launchpad.net/team-xbmc-svn/ppa/ubuntu karmic main EOF # Add the GPG keys to the APT keyring sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 64234534 40618B66 CEC06767 318C7509 Â 91E7EE5E 64234534 sudo aptitude update # Install necessary prerequisites (like nvidia-glx # for VDPAU rendering) # debhelper needs to be added, otherwise dkms is gonna fail. # I need nvidia-glx-180 because the -190 apparently brings # a large framedrop (as in I'm getting 18 FPS instead of 24) sudo aptitude install nvidia-glx-180 debhelper linux-sound-base alsa-base alsa-utils # unmute the Master an PCM channels with alsamixer. Press ESC to quit sudo alsamixer sudo alsactl store 0 # Install XBMC as standalone (i.e. no desktop environment like GNOME) sudo aptitude install xbmc-standalone # Configure the Xserver sudo nvidia-xconfig # Add the init-script (no need for fancy tty login stuff) cat </dev/null ;; esac exit 0 EOF sudo update-rc.d xbmc defaults # Install usplash, configure our resolution and # regenerate the initramfs sudo aptitude install usplash usplash-theme-ubuntu cat << EOF | sudo tee -a /etc/usplash.conf resx=1920 resy=1080 EOF sudo update-initramfs -u # Install lirc sudo aptitude install lirc inputlirc lirc-modules-source cat << EOF | sudo tee -a /etc/lirc/lircd.conf # # this config file was automatically generated # using lirc-0.7.1pre2(any) on Mon Jul 4 22:11:52 2005 # # contributed by # # brand: Technisat # model no. of remote control: TTS35AI # devices being controlled by this remote: Skystar 2.6D # begin remote name Technisat_TTS35AI.conf bits 13 flags RC5|CONST_LENGTH eps 30 aeps 100 one 882 803 zero 882 803 plead 905 gap 112766 toggle_bit 2 begin codes Power 0x1A8C Mute 0x1A8D 1 0x1281 2 0x1A82 3 0x1283 4 0x1A84 5 0x1285 6 0x1A86 7 0x1287 8 0x1A88 9 0x1289 0 0x1A80 -/-- 0x128A A/B 0x1AA3 Red 0x0AAB Green 0x02AC Yellow 0x0AAD Blue 0x02AE Ok 0x0A97 Up 0x12A0 Down 0x1AA1 Left 0x1291 Right 0x1A90 SFI 0x12AF Back 0x1AA2 Info 0x028F # Prog+ 0x1AA0 # Prog- 0x12A1 TV/Radio 0x0293 # Volume+ 0x1A90 # Volume- 0x1291 Menu 0x0A92 Hilfe 0x1A8F TXT 0x12BC STOP 0x1AA9 EXT 0x12B8 HILFE2 0x0AB6 end codes end remote EOF sudo sed -i -e 's,REMOTE="",REMOTE="TechnoTrend USB IR receiver",' -e 's,REMOTE_MODULES="",REMOTE_MODULES="lirc_serial",' -e 's,REMOTE_DEVICE="",REMOTE_DEVICE="/dev/lirc0",' -e 's,START_LIRCD="false",START_LIRCD="true",' /etc/lirc/hardware.conf sudo sed -i -e 's,EVENTS="",EVENTS="/dev/input/by-id/usb-Formosa21_USB_IR_Receiver-event-mouse",' -e 's,OPTIONS="",OPTIONS="-g -m 0",' /etc/default/inputlirc cat << EOF | sudo tee /usr/share/xbmc/system/scrapers/video/nfo-file-scaper.xml <!-- Forces XBMC to gather the settings, that are on disk (ie no downloading of content information --> EOF # Reboot the system sudo reboot |
Now we just need to configure the audio output to pipe everything through HDMI. For that change the settings in Settings -> System -> Audio Output like this:
Or if you like messing with ~/.xbmc/userdata/guisettings.xml:
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false alsa:plug:hdmi true false 1 alsa:hdmi |
As for the changed device names of the input device (ie usb-Formosa21_USB_IR_Receiver-event-ir (Jaunty) vs. usb-Formosa21_USB_IR_Receiver-event-mouse (Karmic), just take the Lircmap.xml from here, and change the remote-Line accordingly.