MichaelBradley/docker-chromium
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Added support for sound.

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This commit is contained in:
Jocelyn Le Sage 2018-07-27 12:58:06 -04:00
parent ef916e2aa5
commit c2965f4750
3 changed files with 47 additions and 1 deletions
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25
rootfs/etc/cont-init.d/check-snd.sh Executable file
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#!/usr/bin/with-contenv sh
set -e # Exit immediately if a command exits with a non-zero status.
set -u # Treat unset variables as an error.
log() {
echo "[cont-init.d] $(basename $0): $*"
}
SND_DEV="/dev/snd"
if [ ! -d "$SND_DEV" ]; then
log "sound not supported: device $SND_DEV not exposed to the container."
exit 0
fi
# Save the associated group.
SND_GRP="$(find "$SND_DEV" -maxdepth 1 -not -type d -exec stat -c "%g" {} \; | sort -u | tail -n1)"
log "sound device group $SND_GRP."
if [ -f /var/run/s6/container_environment/SUP_GROUP_IDS ]; then
echo -n "," >> /var/run/s6/container_environment/SUP_GROUP_IDS
fi
echo -n "$SND_GRP" >> /var/run/s6/container_environment/SUP_GROUP_IDS
# vim: set ft=sh :