# Node Identity
NODE_ID=node-001
NODE_NAME="My Radio Node"
NODE_LAT=0.0
NODE_LON=0.0

# MQTT — point to your C2 server
MQTT_BROKER=localhost
MQTT_PORT=1883
# Must match MQTT_NODE_USER/MQTT_NODE_PASS in the server's top-level .env
MQTT_USER=drb-node
MQTT_PASS=change-me-node

# C2 server for audio upload (leave blank to disable upload)
C2_URL=http://localhost:8888
# API key is provisioned automatically via MQTT after admin approves the node

# Icecast (local container — usually no need to change)
# Live listening only. Call recording and Discord voice use PulseAudio instead.
ICECAST_SOURCE_PASSWORD=hackme
ICECAST_ADMIN_PASSWORD=admin
ICECAST_HOST=localhost
ICECAST_PORT=8000
ICECAST_MOUNT=/radio

# PulseAudio capture (usually no need to change)
# Monitor of the drb_sink null sink that Liquidsoap writes into.
PULSE_SOURCE=drb_sink.monitor
# Seconds to wait for the shared PulseAudio socket before giving up and retrying.
PULSE_WAIT_TIMEOUT=30

# Call segmentation: seconds of radio silence before the current recording is
# closed. Grants on the same talkgroup within this window stay in ONE recording.
# Tune ONLY from the "measured control-channel idle" line the edge node logs on
# every idle-timeout close — silence measured in the audio is a different clock
# (it also contains the ~1.9s P25 grant-to-speech delay).
CALL_IDLE_TIMEOUT=3

# Seconds of audio kept after the last transmission ends. This is the only
# headroom protecting the final word of a transmission — usually the disposition
# or the address. Measured at 0.5s it left ~0.3s of real margin and one recording
# ended mid-word, hence 1.0.
CALL_TAIL_PAD_SECONDS=1.0

# Strip leading/trailing dead air before upload. ~63% of an untrimmed recording
# is silence, which costs Whisper spend and makes it hallucinate text that was
# never spoken. Only the head and tail are touched, with a guard margin so no
# syllable is clipped. Set to false to upload raw audio.
TRIM_SILENCE=true
# dBFS below which audio counts as silence for detection.
TRIM_SILENCE_THRESHOLD_DB=-40
# Seconds of audio kept either side of detected speech.
TRIM_SILENCE_GUARD_SECONDS=0.25

# OP25 container (usually no need to change)
OP25_API_URL=http://localhost:8001
OP25_TERMINAL_URL=http://localhost:8081

# Container registry — set these to pull pre-built images instead of building locally.
# Must match the DOCKER_ORG variable and repo name configured in Gitea.
# Leave blank to always build locally.
IMAGE_REGISTRY=git.vpn.cusano.net
DOCKER_ORG=
DOCKER_REPO=