diff options
Diffstat (limited to 'core/modules/alsa/data/opt/openslx/scripts/alsa-default_card')
| -rwxr-xr-x | core/modules/alsa/data/opt/openslx/scripts/alsa-default_card | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/core/modules/alsa/data/opt/openslx/scripts/alsa-default_card b/core/modules/alsa/data/opt/openslx/scripts/alsa-default_card new file mode 100755 index 00000000..214a4d73 --- /dev/null +++ b/core/modules/alsa/data/opt/openslx/scripts/alsa-default_card @@ -0,0 +1,42 @@ +#!/bin/ash +PATH=$PATH:/opt/openslx/sbin:/opt/openslx/bin + +PROC="/proc/asound/cards" + +if [ ! -r "$PROC" ]; then + echo "'${PROC}' not found or not readable." + exit 1 +fi + +if [ -w "/etc" ]; then + FILE="/etc/asound.conf" +elif [ -n "$HOME" ]; then + FILE="${HOME}/.asoundrc" +else + FILE="$(getent passwd root | awk -F ':' '{print $6}')/.asoundrc" +fi + +if [ -e "${FILE}" -a "x$1" != "x--force" ]; then + echo "'${FILE}' already exists, use --force to overwrite." + exit 1 +fi + +# Try to filter HDMI cards first +CARD=$(grep -v -i 'HDMI' "${PROC}" | grep -E -o '^[[:space:]]*[0-9]+[[:space:]]+' | head -n 1) +# If empty, try again with all +[ -z "${CARD}" ] && CARD=$(cat "${PROC}" | grep -E -o '^[[:space:]]*[0-9]+[[:space:]]+' | head -n 1) + +if [ -z "${CARD}" ]; then + echo "No sound card found." + exit 1 +fi + +cat > "${FILE}" <<HEREDOC +defaults.pcm.!card $CARD +defaults.ctl.!card $CARD + +defaults.pcm.!device 0 +defaults.ctl.!device 0 + +HEREDOC + |