OptionalChannelsChannel count (default DEFAULT_CHANNELS = mono).
OptionalInboundInbound PCM rate the agent's model CONSUMES (Hz). Default DEFAULT_SAMPLE_RATE; Gemini Live = 16000.
OptionalLoaderLoader override (tests inject a fake @livekit/rtc-node).
OptionalOutboundOutbound PCM rate the agent's model EMITS (Hz). Default DEFAULT_SAMPLE_RATE (24 kHz).
Options for CreateLiveKitRtcNodeModule.