Audio mixer module
create_lane(): number
Create a new lane to add an input
delete_lane(lane_id: number): void
Delete a lane
Get lanes status of loudness
get_lanes_info(): LaneInfo[]
Get lanes status of lane name and gain
lane_io(lane_id: number,pcm: Float32Array,lane_name: string,): Float32Array
Input processing and return mixed audio
set_lane_gain_db(lane_id: number,gain_db: number,): void
Set a lane gain (volume) at dB