Interface AudioCaptureConfig

Configuration options for the audio capture pipeline.

interface AudioCaptureConfig {
    chunkFrames: number;
    deviceId?: string;
    sampleRateHz: number;
}

Properties

chunkFrames: number

Number of PCM frames per emitted chunk. Smaller = lower latency; larger = fewer callbacks.

deviceId?: string

Specific microphone device ID; undefined = system default.

sampleRateHz: number

Target sample rate in Hz — must match the STT model's expectation (e.g. 16 000).