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wiki:raspberrypi [2017/04/03 06:23] – [Real-time kernel] Terrible typos, correcting them. cheekyisgreatwiki:raspberrypi [2020/03/15 01:21] – [Adding the repository] autostatic
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 Another option is to comment or remove the kernel module for the onboard soundcard (snd-bcm2835) from ''/etc/modules''. Keep in mind this will disable the onboard sound altogether. This might save you some precious CPU cycles too but don't expect too much of it. Another option is to comment or remove the kernel module for the onboard soundcard (snd-bcm2835) from ''/etc/modules''. Keep in mind this will disable the onboard sound altogether. This might save you some precious CPU cycles too but don't expect too much of it.
  
-===== Audio software repository ===== 
  
-There's a [[http://rpi.autostatic.com/|repository]] available with packages of Jack1, Jack2 (both patched for use on ARM) and a small collection of software that is either not available or not up to date in the standard Raspbian repositories. 
- 
-==== Adding the repository ==== 
- 
-  wget -O - http://rpi.autostatic.com/autostatic.gpg.key| sudo apt-key add - 
-  sudo wget -O /etc/apt/sources.list.d/autostatic-audio-raspbian.list http://rpi.autostatic.com/autostatic-audio-raspbian.list 
-  sudo apt-get update 
  
 ===== Using JACK ===== ===== Using JACK =====
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   export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/dbus/system_bus_socket   export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/dbus/system_bus_socket
  
-And then add the following lines to ''/etc/dbus-1/system.conf'':+And then add the following lines to ''/etc/dbus-1/system.conf'' before the closing ''</busconfig>'' tag:
     <policy user="pi">     <policy user="pi">
 +          <allow own="org.freedesktop.ReserveDevice1.Audio0"/>
           <allow own="org.freedesktop.ReserveDevice1.Audio1"/>           <allow own="org.freedesktop.ReserveDevice1.Audio1"/>
     </policy>     </policy>
 +    
 +WARNING: In Raspbian Stretch I had to do the following instead of modifying ''system.conf'':
 +
 +Create a new file ''/etc/dbus-1/system-local.conf'' with the following contents:
 +
 +    <?xml version="1.0"?> <!--*-nxml-*-->
 +    <!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
 +            "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
 +    
 +    <busconfig>
 +    
 +            <policy context="default">
 +                    <allow own="org.freedesktop.ReserveDevice1.Audio0"/>
 +                    <allow own="org.freedesktop.ReserveDevice1.Audio1"/>
 +            </policy>
 +    
 +    </busconfig>
 +
 +
  
 === Using an external USB audio interface === === Using an external USB audio interface ===
wiki/raspberrypi.txt · Last modified: 2020/03/15 17:50 by autostatic