Move recording and Discord voice to PulseAudio

2026-08-04 19:53:45 -04:00
parent 9addce7716
commit efdbe7d803
11 changed files with 1382 additions and 270 deletions
@@ -16,12 +16,23 @@ 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.
+CALL_IDLE_TIMEOUT=3
+
 # OP25 container (usually no need to change)
 OP25_API_URL=http://localhost:8001
 OP25_TERMINAL_URL=http://localhost:8081