# Calculate format=patch
<reg>(\s*ebegin "Restoring Mixer Levels"

\s*if \[ ! -r "\$\{alsastatedir\}/asound.state" \] ; then)
(\s*ewarn "No mixer config in \${alsastatedir}/asound.state, you have to unmute your card!")
(\s*eend 0
\s*return 0
\s*fi)</reg>
<text>\1
		einfo "Setting up ALSA Mixer Levels"
		# set output volumes to 70%
		amixer scontrols | grep -v Mic |  sed -nr "/Wave|Master|Front|LFE|Center|Side|Speaker|Surround|PCM/ s/.*'([^']+)'.*/\\\\1/p" | xargs -I {} amixer -q set "{}" 85% unmute &amp;&gt;/dev/null
		# reduce beep
		amixer scontrols | sed -nr "/Beep/ s/.*'([^']+)'.*/\\\\1/p" | xargs -I {} amixer -q set "{}" 10% mute &amp;&gt;/dev/null
		# mute all mics
		amixer scontrols | sed -nr "/Mic/ s/.*'([^']+)'.*/\\\\1/p" | xargs -I {} amixer -q set "{}" 0% mute &amp;&gt;/dev/null
		save
		if ! grep -q "PCM Playback Volume" ${alsastatedir}/asound.state
		then
			sed -ri "s/^\}/\
	control.99 \{\\n\
		iface MIXER\\n\
		name 'PCM Playback Volume'\\n\
		value.0 255\\n\
		value.1 255\\n\
		comment \{\\n\
			access 'read write user'\\n\
			type INTEGER\\n\
			count 2\\n\
			range '0 - 255'\\n\
			tlv '0000000100000008ffffec1400000014'\\n\
			dbmin -5100\\n\
			dbmax 0\\n\
			dbvalue.0 0\\n\
			dbvalue.1 0\\n\
		}\\n\
	\}\\n\
\}\\n\
/" ${alsastatedir}/asound.state &amp;&amp; restore
		fi
\3</text>
<reg>(\s*ebegin "Loading ALSA modules"
\s*eindent
\s*load_modules)
(\s*eoutdent)
(\s*eend \$\? \|\| return 1)
(\s*fi

\s*if \[ ! -d /proc/asound \]; then)</reg>
<text>\1
		RES=$?
\2
		eend $RES || return 1
\4</text>