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