[X2Go-Commits] [live-build-x2go] 05/95: added code to support selection of audio output

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x2go pushed a commit to branch feature/openbox-magic-pixel-workaround
in repository live-build-x2go.

commit 19e85e4f491d4894f673997a5a0d9a58043f22fa
Author: Stefan Baur (BAUR-ITCS) <kontakt at baur-itcs.de>
Date:   Sun Feb 4 01:32:37 2018 +0100

    added code to support selection of audio output
---
 .../lib/live/config/2900-x2go-thinclientconfig     | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig b/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig
index 9711f09..bd44c5f 100755
--- a/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig
+++ b/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig
@@ -37,6 +37,35 @@ cat >/home/user/.xsession <<XSESSION
 # Spawn PulseAudio
 pulseaudio -D -n -L 'module-native-protocol-tcp port=4713' -L 'module-udev-detect' --exit-idle-time=65535 &
 
+AUDIOOUT=\$(sed -e 's/ \([^ ]*\)=/\n\1=/g' -e 's/\([^=]["'"'"']\) /\1\n/g' -e 's/ \([^ "'"'"']\)/\n\1/g' /proc/cmdline | \
+             awk -F'=' ' /^audioout=/ { print \$2 }' | \
+             tr -dc 'a-zA-Z0-9.:_\-@|')
+
+if [ -n "\$AUDIOOUT" ] ; then
+	if [ "\$AUDIOOUT" = "list" ] ; then
+		echo -en "\n\$(date +'%F | %T | ')'\$0': Available audio outputs:" | tee -a /dev/tty8
+		AUDIOOUTPUTS=\$(	for CARD in \$(pacmd list-cards | grep -A1 index | awk -F '[<> \t]' ' \$2 == "name:" { print \$4 }'); do 
+					pacmd list-cards | \
+					more +/"\$CARD" | \
+					grep -m 1 "\$CARD" -A100000 | \
+					more +/"profiles:" | \
+					grep -m 1 -B10000 "active profile:" | \
+					grep -A10000 "profiles" | \
+					grep "\W\Woutput:" | \
+					grep -v "active profile:" | \
+					awk -F'[+:]' '{gsub("\t","",$1) ; print "\"'\$CARD'|" \$1 ":" \$2 "\""} ';
+				done | \
+				sort -u )
+		for AUDIOOUTPUT in \$AUDIOOUTPUTS; do
+			echo -en "\n\$(date +'%F | %T | ')'\$0': \$AUDIOOUTPUT" | tee -a /dev/tty8
+		done
+	elif (echo "\$AUDIOOUT" | grep -q '^[^|]*|[^|]*\$') ; then
+		$(echo "\$AUDIOOUT" | sed -e 's/^/pacmd set-card-profile "/' -e 's/\$/"/' -e 's/|/" "/')
+	else
+		: # NOP
+	fi
+fi
+
 # additional variable instead of "case \$(...) in", as we need the value again later on
 XRANDRCMDTAINTED=\$(sed -e 's/ \([^ ]*\)=/\n\1=/g' -e 's/\([^=]["'"'"']\) /\1\n/g' -e 's/ \([^ "'"'"']\)/\n\1/g' /proc/cmdline | awk -F '=' '\$1 == "xinerama" { print \$2 }')
 

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