63 lines
2.5 KiB
JavaScript
63 lines
2.5 KiB
JavaScript
// Config
|
|
import {getDeviceID} from '../utilities/configHandler.js'
|
|
// Modules
|
|
import portAudio from 'naudiodon';
|
|
// Debug
|
|
import debugBuilder from "../utilities/debugBuilder.js";
|
|
const log = new debugBuilder("bot", "audioController");
|
|
|
|
/**
|
|
* Checks to make sure the selected audio device is available and returns the device object (PortAudio Device Info)
|
|
* At least one option must be supplied, it will prefer ID to device name
|
|
*
|
|
* @param deviceName The name of the device being queried
|
|
* @param deviceId The ID of the device being queried
|
|
* @returns {unknown}
|
|
*/
|
|
export function confirmAudioDevice({deviceName = undefined, deviceId = undefined}){
|
|
const deviceList = getAudioDevices();
|
|
if (!deviceName && !deviceId) throw new Error("No device given");
|
|
if (deviceId) return deviceList.find(device => device.id === deviceId);
|
|
if (deviceName) return deviceList.find(device => device.name === deviceName);
|
|
}
|
|
|
|
/**
|
|
* Return a list of the audio devices connected with input channels
|
|
*
|
|
* @returns {unknown[]}
|
|
*/
|
|
export function getAudioDevices(){
|
|
const deviceList = portAudio.getDevices().map((device) => {
|
|
if (device.defaultSampleRate === 48000 || device.maxInputChannels > 0) {
|
|
return device;
|
|
}
|
|
else {
|
|
return null;
|
|
}
|
|
}).filter(Boolean);
|
|
log.DEBUG("Device List: ", deviceList);
|
|
return deviceList;
|
|
}
|
|
|
|
/**
|
|
* Create and return the audio instance from the saved settings
|
|
* TODO Allow the client to save and load these settings dynamically
|
|
*
|
|
* @returns new portAudio.AudioIO
|
|
*/
|
|
export function createAudioInstance() {
|
|
const selectedDevice = confirmAudioDevice({deviceId: getDeviceID()});//{deviceName: "VoiceMeeter VAIO3 Output (VB-Au"});
|
|
log.DEBUG("Device selected from config: ", selectedDevice);
|
|
// Create an instance of AudioIO with outOptions (defaults are as below), which will return a WritableStream
|
|
return new portAudio.AudioIO({
|
|
inOptions: {
|
|
channelCount: 2,
|
|
sampleFormat: portAudio.SampleFormat16Bit,
|
|
sampleRate: 48000,
|
|
deviceId: selectedDevice.id, // Use -1 or omit the deviceId to select the default device
|
|
closeOnError: true, // Close the stream if an audio error is detected, if set false then just log the error
|
|
framesPerBuffer: 100, //(48000 / 1000) * 20, //(48000 * 16 * 2) / 1000 * 20 // (48000 * (16 / 8) * 2) / 60 / 1000 * 20 //0.025 * 48000 / 2
|
|
highwaterMark: 3840
|
|
},
|
|
});
|
|
} |