<audiooutput> of guisettings.xml RK3066 passthrough 4.4

    <audiooutput>
        <ac3passthrough default="true">true</ac3passthrough>
        <ac3transcode default="true">false</ac3transcode>
        <audiodevice default="true">AUDIOTRACK:AudioTrack</audiodevice>
        <channels>8</channels>
        <config default="true">2</config>
        <dtshdpassthrough default="true">false</dtshdpassthrough>
        <dtspassthrough>true</dtspassthrough>
        <eac3passthrough default="true">false</eac3passthrough>
        <guisoundmode>0</guisoundmode>
        <normalizelevels default="true">true</normalizelevels>
        <passthrough>true</passthrough>
        <passthroughdevice default="true">AUDIOTRACK:AudioTrack</passthroughdevice>
        <processquality default="true">30</processquality>
        <samplerate default="true">48000</samplerate>
        <stereoupmix default="true">false</stereoupmix>
        <streamsilence>0</streamsilence>
        <truehdpassthrough default="true">false</truehdpassthrough>
    </audiooutput>