160 lines
6.6 KiB
Bash
Executable File
160 lines
6.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# scripts/manual/run_tethys_downstream_audio_sanity.sh - inspect the Tethys Lesavka speaker sink
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# Manual: downstream audio host sanity probe; no sudo or in-cluster changes.
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set -euo pipefail
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TETHYS_HOST=${LESAVKA_TETHYS_HOST:-tethys@titan-24}
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REPAIR_WIREPLUMBER=${LESAVKA_TETHYS_AUDIO_REPAIR:-0}
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RESTART_AUDIO=${LESAVKA_TETHYS_AUDIO_RESTART:-0}
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ssh "$TETHYS_HOST" \
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LESAVKA_TETHYS_AUDIO_REPAIR="$REPAIR_WIREPLUMBER" \
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LESAVKA_TETHYS_AUDIO_RESTART="$RESTART_AUDIO" \
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'bash -s' <<'REMOTE'
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set -euo pipefail
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export XDG_RUNTIME_DIR=${XDG_RUNTIME_DIR:-/run/user/$(id -u)}
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export DBUS_SESSION_BUS_ADDRESS=${DBUS_SESSION_BUS_ADDRESS:-unix:path=$XDG_RUNTIME_DIR/bus}
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PULSE_TIMEOUT=${LESAVKA_TETHYS_AUDIO_TIMEOUT_SECONDS:-5}
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failures=0
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warn() { printf '⚠️ %s\n' "$*" >&2; }
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fail() { printf '❌ %s\n' "$*" >&2; failures=$((failures + 1)); }
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pass() { printf '✅ %s\n' "$*" >&2; }
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run_pactl() { timeout "${PULSE_TIMEOUT}s" pactl "$@"; }
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run_wpctl() { timeout "${PULSE_TIMEOUT}s" wpctl "$@"; }
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print_rebind_hint() {
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local card iface driver device_root audio_ifaces
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card=$({
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aplay -l 2>/dev/null | awk '/Lesavka|Composite|UAC2|USB Audio/ {if (match($0, /card [0-9]+/)) {print substr($0, RSTART + 5, RLENGTH - 5); exit}}'
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awk '/Lesavka|Composite|UAC2|USB Device 0x1d6b:0x104|1d6b:0x104/ {print $1; exit}' /proc/asound/cards 2>/dev/null
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} | awk 'NF {print; exit}' || true)
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if [[ -n ${card:-} && -e /sys/class/sound/card${card}/device ]]; then
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iface=$(basename "$(readlink -f "/sys/class/sound/card${card}/device")")
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driver=$(basename "$(readlink -f "/sys/class/sound/card${card}/device/driver" 2>/dev/null || true)")
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device_root=${iface%:*}
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if [[ -n $iface && -n $driver && -n $device_root ]]; then
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audio_ifaces=$(for candidate in "/sys/bus/usb/devices/${device_root}":*; do
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[[ -e $candidate/bInterfaceClass && -e $candidate/bInterfaceSubClass ]] || continue
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[[ $(cat "$candidate/bInterfaceClass" 2>/dev/null) == "01" ]] || continue
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case "$(cat "$candidate/bInterfaceSubClass" 2>/dev/null)" in
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01|02) basename "$candidate" ;;
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esac
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done | sort -V | xargs echo)
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[[ -n $audio_ifaces ]] || audio_ifaces=$iface
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echo "Tethys root-level audio-interface rebind, if the UAC graph is wedged:" >&2
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echo " sudo sh -c 'for i in $audio_ifaces; do echo -n \"\$i\" > /sys/bus/usb/drivers/$driver/unbind 2>/dev/null || true; done; sleep 2; for i in $audio_ifaces; do echo -n \"\$i\" > /sys/bus/usb/drivers/$driver/bind 2>/dev/null || true; done'" >&2
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echo "Tethys full composite re-enumeration, if audio interfaces bind but ALSA creates no PCM:" >&2
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echo " sudo sh -c 'echo 0 > /sys/bus/usb/devices/$device_root/authorized; sleep 3; echo 1 > /sys/bus/usb/devices/$device_root/authorized'" >&2
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fi
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fi
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}
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if ! command -v pactl >/dev/null 2>&1; then
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fail "pactl is unavailable in the Tethys desktop session"
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exit 1
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fi
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if ! run_pactl info >/dev/null 2>&1; then
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fail "Pulse/PipeWire is unreachable for $(id -un); XDG_RUNTIME_DIR=$XDG_RUNTIME_DIR"
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print_rebind_hint
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exit 1
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fi
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sink_line=$(run_pactl list short sinks | awk '/alsa_output\.usb-Lesavka|Lesavka|Composite|UAC2/ {print; exit}')
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if [[ -z ${sink_line:-} ]]; then
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fail "no Lesavka USB speaker sink is visible to PipeWire/Pulse"
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run_pactl list short sinks >&2 || true
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print_rebind_hint
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exit 1
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fi
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sink_name=$(awk '{print $2}' <<<"$sink_line")
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pass "found Lesavka sink: $sink_name"
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sink_dump=$(mktemp)
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trap 'rm -f "$sink_dump"' EXIT
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run_pactl list sinks >"$sink_dump"
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sink_block=$(awk -v sink="$sink_name" '
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/^Sink #[0-9]+/ {printing=0}
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$0 ~ "Name: " sink {printing=1}
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printing {print}
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' "$sink_dump")
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if grep -q 'State: RUNNING' <<<"$sink_block"; then
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pass "Lesavka sink is RUNNING"
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elif grep -q 'State: SUSPENDED' <<<"$sink_block"; then
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warn "Lesavka sink is SUSPENDED; this is okay only when no stream is actively playing"
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else
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warn "Lesavka sink state is not RUNNING"
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fi
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if grep -Eq 'Volume:.* / 0% /' <<<"$sink_block"; then
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fail "Lesavka sink volume is persisted at 0%; Tethys can route audio into digital silence"
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else
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pass "Lesavka sink Pulse volume is not 0%"
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fi
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if grep -Eq 'Mute: yes' <<<"$sink_block"; then
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fail "Lesavka sink is muted in Pulse/PipeWire"
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else
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pass "Lesavka sink is not muted"
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fi
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if command -v wpctl >/dev/null 2>&1; then
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object_id=$(awk -F' = ' '/object.id =/ {gsub(/"/, "", $2); print $2; exit}' <<<"$sink_block")
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if [[ -n ${object_id:-} ]]; then
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wp_dump=$(run_wpctl inspect "$object_id" 2>/dev/null || true)
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if grep -Eq 'audio\.channels = "?0"?' <<<"$wp_dump"; then
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fail "WirePlumber reports audio.channels=0 for the Lesavka sink"
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elif [[ -n $wp_dump ]]; then
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pass "WirePlumber exposes a non-zero channel count for the Lesavka sink"
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fi
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fi
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fi
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state_file="$HOME/.local/state/wireplumber/stream-properties"
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if [[ -r $state_file ]] && grep -Eq 'Audio/(Sink|Source):node\.name:.*(usb-Lesavka|Lesavka).*"channelVolumes":\[\]' "$state_file"; then
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fail "WirePlumber has persisted empty Lesavka channelVolumes/channelMap in $state_file"
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if [[ ${LESAVKA_TETHYS_AUDIO_REPAIR:-0} == 1 ]]; then
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backup="$state_file.lesavka-audio.$(date +%Y%m%d%H%M%S).bak"
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cp "$state_file" "$backup"
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python3 - "$state_file" <<'PY'
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import sys
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from pathlib import Path
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path = Path(sys.argv[1])
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fixed = []
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for line in path.read_text().splitlines():
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if line.startswith("Audio/Sink:node.name:") and "Lesavka" in line and '"channelVolumes":[]' in line:
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key = line.split("=", 1)[0]
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line = key + '={"mute":false, "volume":1.000000, "channelVolumes":[1.000000, 1.000000], "channelMap":["FL", "FR"]}'
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elif line.startswith("Audio/Source:node.name:") and "Lesavka" in line and '"channelVolumes":[]' in line:
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key = line.split("=", 1)[0]
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line = key + '={"mute":false, "volume":1.000000, "channelVolumes":[1.000000, 1.000000], "channelMap":["FL", "FR"]}'
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fixed.append(line)
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path.write_text("\n".join(fixed) + "\n")
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PY
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pass "repaired WirePlumber Lesavka channel state; backup: $backup"
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if [[ ${LESAVKA_TETHYS_AUDIO_RESTART:-0} == 1 ]]; then
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systemctl --user restart wireplumber pipewire-pulse pipewire || true
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else
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warn "restart Tethys user audio or replug/rebind the Lesavka USB audio interface before retesting"
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fi
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fi
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else
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pass "WirePlumber stream-properties has no empty Lesavka channel map"
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fi
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if ps -eo stat,comm,args | awk '$1 ~ /D/ && $2 ~ /wireplumber|pipewire/ {found=1} END {exit !found}'; then
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fail "Tethys has PipeWire/WirePlumber stuck in uninterruptible I/O sleep"
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fi
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print_rebind_hint
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if [[ $failures -gt 0 ]]; then
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exit 1
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fi
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pass "Tethys downstream audio host checks passed"
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REMOTE
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