git58 · February 2, 2026 08:46 · git58 · Feb 2, 2026 · git58 · Feb 2, 2026
diff --git a/switch_to_analog_audio.sh b/switch_to_analog_audio.sh
 #!/bin/bash

 ###############################################################################
 #  MiniJack Hardware-Level Audio Watchdog with Recovery Attempts
 #  -------------------------------------------------------------
 #  This script monitors the ALSA hardware output (minijack) and attempts to
 #  restore audio up to 3 times if silence is detected while applications are
 #  playing sound. If all 3 recovery attempts fail, a KDE Plasma notification
 #  is shown to the user.
 ###############################################################################

 HW_SINK="alsa_output.pci-0000_00_1f.3.analog-stereo"
 MAX_ATTEMPTS=3
 ATTEMPT_COUNT=0

 check_signal_level() {
    LEVEL=$(pw-dump | jq -r \
        ".[] | select(.info.props.\"node.name\"==\"$HW_SINK\") | .info.props.\"audio.level\"" \
        2>/dev/null)

    if [ -z "$LEVEL" ] || [ "$LEVEL" == "null" ]; then
        LEVEL=0.0
    fi

    echo "$LEVEL"
 }

 attempt_recovery() {
    # Force hardware sink as default
    pactl set-default-sink "$HW_SINK"

    # Unmute and set safe volume
    pactl set-sink-mute "$HW_SINK" 0
    pactl set-sink-volume "$HW_SINK" 80%

    # Move all active audio streams to hardware sink
    for INPUT in $(pactl list short sink-inputs | awk '{print $1}'); do
        pactl move-sink-input "$INPUT" "$HW_SINK"
    done

    sleep 1
 }

 while true; do
    # 1. Check if any audio is playing
    if ! pactl list sink-inputs | grep -q "Sink Input"; then
        ATTEMPT_COUNT=0
        sleep 2
        continue
    fi

    # 2. Read signal level
    LEVEL=$(check_signal_level)

    # 3. If silence detected, try recovery
    if (( $(echo "$LEVEL < 0.0001" | bc -l) )); then
        ATTEMPT_COUNT=$((ATTEMPT_COUNT+1))

        attempt_recovery

        # Re-check signal after recovery attempt
        LEVEL=$(check_signal_level)

        if (( $(echo "$LEVEL >= 0.0001" | bc -l) )); then
            ATTEMPT_COUNT=0
        fi
    else
        ATTEMPT_COUNT=0
    fi

    # 4. If 3 failed attempts → notify user
    if [ "$ATTEMPT_COUNT" -ge "$MAX_ATTEMPTS" ]; then
        kdialog --passivepopup "Звук упал, выключите и включите компьютер заново" 5000
        ATTEMPT_COUNT=0
    fi

    sleep 2
 done
	#!/bin/bash

	###############################################################################
	# MiniJack Hardware-Level Audio Watchdog with Recovery Attempts
	# -------------------------------------------------------------
	# This script monitors the ALSA hardware output (minijack) and attempts to
	# restore audio up to 3 times if silence is detected while applications are
	# playing sound. If all 3 recovery attempts fail, a KDE Plasma notification
	# is shown to the user.
	###############################################################################

	HW_SINK="alsa_output.pci-0000_00_1f.3.analog-stereo"
	MAX_ATTEMPTS=3
	ATTEMPT_COUNT=0

	check_signal_level() {
	LEVEL=$(pw-dump \| jq -r \
	".[] \| select(.info.props.\"node.name\"==\"$HW_SINK\") \| .info.props.\"audio.level\"" \
	2>/dev/null)

	if [ -z "$LEVEL" ] \|\| [ "$LEVEL" == "null" ]; then
	LEVEL=0.0
	fi

	echo "$LEVEL"
	}

	attempt_recovery() {
	# Force hardware sink as default
	pactl set-default-sink "$HW_SINK"

	# Unmute and set safe volume
	pactl set-sink-mute "$HW_SINK" 0
	pactl set-sink-volume "$HW_SINK" 80%

	# Move all active audio streams to hardware sink
	for INPUT in $(pactl list short sink-inputs \| awk '{print $1}'); do
	pactl move-sink-input "$INPUT" "$HW_SINK"
	done

	sleep 1
	}

	while true; do
	# 1. Check if any audio is playing
	if ! pactl list sink-inputs \| grep -q "Sink Input"; then
	ATTEMPT_COUNT=0
	sleep 2
	continue
	fi

	# 2. Read signal level
	LEVEL=$(check_signal_level)

	# 3. If silence detected, try recovery
	if (( $(echo "$LEVEL < 0.0001" \| bc -l) )); then
	ATTEMPT_COUNT=$((ATTEMPT_COUNT+1))

	attempt_recovery

	# Re-check signal after recovery attempt
	LEVEL=$(check_signal_level)

	if (( $(echo "$LEVEL >= 0.0001" \| bc -l) )); then
	ATTEMPT_COUNT=0
	fi
	else
	ATTEMPT_COUNT=0
	fi

	# 4. If 3 failed attempts → notify user
	if [ "$ATTEMPT_COUNT" -ge "$MAX_ATTEMPTS" ]; then
	kdialog --passivepopup "Звук упал, выключите и включите компьютер заново" 5000
	ATTEMPT_COUNT=0
	fi

	sleep 2
	done
Состояние	Действие
Нет аудиопотоков	Сброс счётчика, ожидание
Есть аудиопотоки + есть сигнал	Сброс счётчика
Есть аудиопотоки + тишина	Попытка восстановления
1–2 неудачные попытки	Продолжение попыток
3 неудачные попытки	Уведомление KDE Plasma
После уведомления	Сброс счётчика, мониторинг продолжается