182 lines
4.2 KiB
Bash
Executable file
182 lines
4.2 KiB
Bash
Executable file
#!/bin/bash
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# SPDX-License-Identifier: Apache-2.0
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# Copyright (C) 2020-present Fewtarius
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. /etc/profile
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ES_SETTINGS="/storage/.config/emulationstation/es_settings.cfg"
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function list_audio_controls() {
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IFS=""
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CONTROLS=$(amixer controls | sed -e 's#^.*name=##g' -e "s#'##g")
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echo "DEFAULT (SYSTEM PROVIDED)"
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echo "CUSTOM (UNMANAGED)"
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for CONTROL in "${CONTROLS[@]}"
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do
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echo ${CONTROL} | awk '{print $1}' | grep -v -E 'Mic|Extension|Capture|Differential|Left|Right' | uniq
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done
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echo "--------"
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for CONTROL in "${CONTROLS[@]}"
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do
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echo ${CONTROL}
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done
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}
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function list_audio_devices() {
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echo "DEFAULT (SYSTEM PROVIDED)"
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echo "DEFAULT HDMI"
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echo "CUSTOM (UNMANAGED)"
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echo "--------"
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for SDEVICE in $(find /proc/asound/card*/pcm*/info)
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do
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TYPE=$(awk '/^stream:/ {print $2}' ${SDEVICE})
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if [[ "${TYPE}" =~ PLAYBACK ]]
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then
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CARD=$(awk '/^card:/ {print $2}' ${SDEVICE})
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DEVICE=$(awk '/^device:/ {print $2}' ${SDEVICE})
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NAME=$(awk '/^name:/ {print $2}' ${SDEVICE})
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echo "${NAME} (${CARD}:${DEVICE})"
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fi
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done
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echo "--------"
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BTDEVICES=$(bluetoothctl paired-devices)
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while read -r BTDEV
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do
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echo "${BTDEV}"
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done <<< "${BTDEVICES}"
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}
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function set_audio_device() {
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SELECTION="$1"
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set_setting system.audiodevice "${SELECTION}"
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if [ "${SELECTION}" == "DEFAULT (SYSTEM PROVIDED)" ]
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then
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if [ "$(get_setting system.rg353v)" = "1" ]
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then
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cp /usr/config/asound.conf.RG353V /storage/.config/asound.conf
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exit 0
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else
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if [ -e "/usr/config/asound.conf" ]
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then
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cp /usr/config/asound.conf /storage/.config
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exit 0
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else
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CARD="0"
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HWDEV="hw:${CARD},0"
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fi
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fi
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elif [ "${SELECTION}" == "DEFAULT HDMI" ]
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then
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CARD="0"
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HWDEV="hdmi"
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elif [ "${SELECTION}" == "CUSTOM (UNMANAGED)" ]
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then
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exit 0
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elif [[ "${SELECTION}" =~ ^Device.* ]]
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then
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MAC=$(echo "${SELECTION}" | awk '/^Device/ {print $2}')
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# Reconnect device in case it auto-connected.
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bluetoothctl disconnect ${MAC}
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if bluetoothctl connect ${MAC}
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then
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cp /usr/config/asound.conf.bluealsa /storage/.config/asound.conf
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fi
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exit 0
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else
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if [ "${SELECTION}" == "--------" ]
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then
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exit 0
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fi
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for SDEVICE in $(find /proc/asound/card*/pcm*/info)
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do
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TYPE=$(awk '/^stream:/ {print $2}' ${SDEVICE})
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if [[ "${TYPE}" =~ PLAYBACK ]]
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then
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CARD=$(awk '/^card:/ {print $2}' ${SDEVICE})
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DEVICE=$(awk '/^device:/ {print $2}' ${SDEVICE})
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NAME=$(awk '/^name:/ {print $2}' ${SDEVICE})
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if [ "${SELECTION}" == "${NAME} (${CARD}:${DEVICE})" ]
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then
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HWDEV="hw:${CARD},${DEVICE}"
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fi
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fi
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done
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fi
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cat <<EOF >/storage/.config/asound.conf
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pcm.!default {
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type plug
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slave {
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pcm "${HWDEV}"
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}
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}
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ctl.!default {
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type hw
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card ${CARD}
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}
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EOF
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}
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function set_es_path() {
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AUDIODEVICE=${1}
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if [ "${AUDIODEVICE}" == "CUSTOM (UNMANAGED)" ] || \
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[ "${AUDIODEVICE}" == "--------" ]
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then
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exit 0
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fi
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AUDIOTEST=$(grep "AudioDevice" ${ES_SETTINGS} 2>/dev/null)
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sed -i '/^.*<string name="AudioDevice".*$/d' ${ES_SETTINGS}
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if [ -e "/storage/.config/profile.d/99-mixer" ]
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then
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rm "/storage/.config/profile.d/99-mixer"
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fi
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if [ ! "${AUDIODEVICE}" = "DEFAULT (SYSTEM PROVIDED)" ]
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then
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sed -i '/^.*AudioCard.*$/a \\t<string name="AudioDevice" value="'"${AUDIODEVICE}"'" \/>' ${ES_SETTINGS}
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echo "DEVICE_AUDIO_MIXER=\"${AUDIODEVICE}\"" >/storage/.config/profile.d/99-mixer
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if [ "${DEVICE_VOLUMECTL}" = true ]
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then
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systemctl restart volume
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fi
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fi
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}
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function get_audio_device() {
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MYAUDIODEVICE=$(get_setting system.audiodevice)
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if [ ! -z "${MYAUDIODEVICE}" ]
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then
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echo ${MYAUDIODEVICE}
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else
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echo "DEFAULT (SYSTEM PROVIDED)"
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fi
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}
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function get_es_path() {
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AUDIODEVICE=$(grep AudioDevice ${ES_SETTINGS} | sed -e 's#^.*="##g' -e 's#"\ .*$##g')
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if [ -z "${AUDIODEVICE}" ]
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then
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echo "DEFAULT (SYSTEM PROVIDED)"
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else
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echo "${AUDIODEVICE}"
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fi
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}
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case $1 in
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controls)
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list_audio_controls
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;;
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list)
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list_audio_devices
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;;
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set)
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set_audio_device "$2"
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;;
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esset)
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set_es_path "$2"
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;;
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get)
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get_audio_device
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;;
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esget)
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get_es_path
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;;
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esac
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