diff options
Diffstat (limited to 'remote/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/setup_sound.inc')
| -rw-r--r-- | remote/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/setup_sound.inc | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/remote/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/setup_sound.inc b/remote/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/setup_sound.inc new file mode 100644 index 00000000..6230aa3a --- /dev/null +++ b/remote/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/setup_sound.inc @@ -0,0 +1,65 @@ +#!/bin/bash <-- Add shebang even though it's sourced so vim highlights bash specific features properly +######################## +# Include: Setup sound # +######################## +# 8086:1e20: Sound card in bwPX4 + +writelog "Starting sound setup ..." + +if lspci -n | grep -E -i '8086:1e20( |$)'; then + VOL="100%" # bwPC 4: Speaker too quiet :-( +else + VOL="85%" +fi + +if true; then + # detecting which card is to be used + writelog "Detecting which sound card to use ..." + PROC="/proc/asound/cards" + if [ ! -r "$PROC" ]; then + writelog "'${PROC}' not found or not readable." + SOUND_CARD_INDEX=0 + SOUND_CARD_COUNT=1 + else + # Try to filter HDMI cards first + SOUND_CARD_INDEX=$(grep -v -i 'HDMI' "${PROC}" | grep -E -o '^[[:space:]]{0,2}[0-9]+[[:space:]]+' | head -n 1) + # If empty, try again with all + [ -z "${SOUND_CARD_INDEX}" ] && SOUND_CARD_INDEX=$(cat "${PROC}" | grep -E -o '^[[:space:]]{0,2}[0-9]+[[:space:]]+' | head -n 1) + if [ -z "${SOUND_CARD_INDEX}" ]; then + writelog "No sound card found." + SOUND_CARD_INDEX=0 + fi + SOUND_CARD_COUNT=$(grep -E '^[[:space:]]{0,2}[0-9]+[[:space:]]+' "${PROC}" | wc -l) + fi + + SOUND_CARD_INDEX="$(grep -E -o '[0-9]+' <<<$SOUND_CARD_INDEX)" + writelog "Detected sound card index is: $SOUND_CARD_INDEX" + writelog "Sound card count: $SOUND_CARD_COUNT" + + # Adjust sound volume (playback)... Random mixer names we have encountered during testing + writelog "Setting up volume..." + amixer -q -c "$SOUND_CARD_INDEX" sset 'Master' "$VOL" unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'PCM' "$VOL" unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'CD' "$VOL" unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'Headphone' "$VOL" unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'Front' "$VOL" unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'Speaker' "$VOL" unmute + # Recording. It seems that (most) devices need the volume set to 0, so you + # don't hear your own mic input, but should be unmuted. Also on some cards, + # you need to set the cap option on the mic you want to use, while other cards + # will just ignore that option. + # Plus, most cards have a Capture mixer, which needs to be set to cap too, and + # have its volume turned up. (There'll probably be some cards that need yet + # another setup, but this works for now on 4 tested cards) + amixer -q -c "$SOUND_CARD_INDEX" sset 'Rear Mic Boost' "50%" cap unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'Rear Mic' "0%" cap unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'Front Mic Boost' "50%" cap unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'Front Mic' "0%" cap unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'Mic Boost' "50%" cap unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'Mic' "0%" cap unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'Capture' "100%" cap unmute + amixer -q -c "$SOUND_CARD_INDEX" sset 'Input Source' 'Front Mic' # Let's hope nobody uses rear mic... + # fix random static noise when starting vmplayer when module snd_pcsp (not pcspkr) is loaded + amixer -q -c pcsp sset Master "0%" mute + writelog "Done setting up volume." +fi >> "${LOGFILE}" 2>&1 |