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p_audio_module.js
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p_audio_module.js
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//
// VAD - Voice Activity Detection
//
// simple_vad_audio;
// https://github.com/thurti/vad-audio-worklet
let last_vad_start_time = 0;
let recording_simple_vad = null;
let speaker_consent_hint_given = false;
let busy_recording_simple_vad = false;
let previous_speaker_list = '';
let last_tts_task = null;
let maximum_stt_tasks = 9;
if(window.is_mobile){
maximum_stt_tasks = 4;
}
let vad_state_history = []; // keep track of how often the VAD is in a recording state, and use that data to optimize interrupt_speaking
function flattenArray(channelBuffer, recordingLength) {
var result = new Float32Array(recordingLength);
var offset = 0;
for (var i = 0; i < channelBuffer.length; i++) {
var buffer = channelBuffer[i];
result.set(buffer, offset);
offset += buffer.length;
}
return result;
}
function interleave(leftChannel, rightChannel) {
var length = leftChannel.length + rightChannel.length;
var result = new Float32Array(length);
var inputIndex = 0;
for (var index = 0; index < length;) {
result[index++] = leftChannel[inputIndex];
result[index++] = rightChannel[inputIndex];
inputIndex++;
}
return result;
}
function writeUTFBytes(view, offset, string) {
for (var i = 0; i < string.length; i++) {
view.setUint8(offset + i, string.charCodeAt(i));
}
}
function delay(millisec) {
return new Promise(resolve => {
setTimeout(() => { resolve('') }, millisec);
})
}
function pause_vad(){
//console.log("in pause_vad");
if(window.myvad){
//console.log("pause_vad: calling window.myvad.pause()");
window.myvad.pause();
}
else{
pauseSimpleVAD();
}
window.vad_paused = true;
}
window.pause_vad = pause_vad;
function unpause_vad(){
//console.log("in unpause_vad");
if(window.doing_low_memory_tts_chat_response == false){
if(window.myvad){
window.myvad.pause();
}
else{
unpauseSimpleVAD();
}
window.remove_body_class('microphone-sleeping');
}
else{
if(window.settings.settings_complexity == 'developer'){
console.warn("unpause_vad: not unpausing vad because doing_low_memory_tts_chat_response is true");
}
}
window.vad_paused = false;
}
window.unpause_vad = unpause_vad;
function stop_vad(){
//console.log("in stop_vad");
if(window.myvad){
window.myvad.pause();
}
else{
window.stopSimpleVAD();
}
}
window.stop_vad = stop_vad;
function pauseSimpleVAD() {
//console.log("in pauseSimpleVAD");
//simple_vad_audio?.pause();
//window.main_audio_context?.suspend();
if(window.simple_vad != null && typeof window.simple_vad.port != 'undefined'){
window.simple_vad.port.postMessage({'listening':false});
}
}
window.pauseSimpleVAD = pauseSimpleVAD;
function unpauseSimpleVAD() {
//console.log("in unpauseSimpleVAD");
//simple_vad_audio?.pause();
//window.main_audio_context?.resume();
if(window.simple_vad != null && typeof window.simple_vad.port != 'undefined'){
window.simple_vad.port.postMessage({'listening':true});
}
//console.log("unpauseSimpleVad: calling preload_whisper");
if(window.whisper_loaded == false){
window.preload_whisper();
}
//window.restartSimpleVAD();
}
window.unpauseSimpleVAD = unpauseSimpleVAD;
// TODO Stop simpleVad is currently the same as pauseSimpleVad because starting and stopping the microphone made things rather troublesome. But this is not ideal.
function stopSimpleVAD() {
//console.log("in stopSimpleVAD");
if(window.simple_vad != null && typeof window.simple_vad.port != 'undefined'){
window.simple_vad.port.postMessage({'listening':false});
}
}
window.stopSimpleVAD = stopSimpleVAD;
function continuous_vad(desired_state=null, minimal_silence_threshold=30) {
if(window.settings.settings_complexity == 'developer'){
//console.log("dev: in continuous_vad. desired_state,minimal_silence_threshold: ", desired_state, minimal_silence_threshold);
}
//simple_vad_audio?.pause();
//window.main_audio_context?.suspend();
if(window.is_mobile && window.ram < 4000){
//console.log("- continuous_vad. Mobile and low memory. Forcing 'Detect_fast' mode");
desired_state = 'Detect_fast';
}
if(window.settings.assistant != 'scribe'){
desired_state = false;
}
if(desired_state == null){
if(typeof window.settings.assistants['scribe'] != 'undefined' && typeof window.settings.assistants['scribe'].continuous_mic == 'string'){
desired_state = window.settings.assistants['scribe'].continuous_mic;
//console.log("continuous_vad: got desired state from settings: ", desired_state);
}
}
if(desired_state == null){
console.error("- continuous_vad: did not find continuous_mic preference in Scribe's settings: ", window.settings.assistants['scribe']);
return false
}
//console.log("continuous_vad. secondary desired_state: ", desired_state);
if(typeof desired_state == 'string'){
if(desired_state == 'Detect_slow'){
minimal_silence_threshold = 60;
}
if(desired_state == 'Detect_slower'){
minimal_silence_threshold = 90;
}
if(desired_state == 'Continuous_recording'){
desired_state = true;
}
else{
desired_state = false;
}
}
//console.log("- new continuous_vad settings: desired_state, minimal_silence_threshold: ", typeof desired_state, desired_state, typeof minimal_silence_threshold, minimal_silence_threshold);
if(typeof desired_state == 'boolean' && window.simple_vad != null && typeof window.simple_vad.port != 'undefined'){ // window.is_mobile == false &&
//console.log("- sending continuous vad message to SimpleVad: desired_state, minimal_silence_threshold: ", desired_state, minimal_silence_threshold);
window.simple_vad.port.postMessage({'continuous':desired_state,'minimal_silence_threshold':minimal_silence_threshold});
if(desired_state){
document.body.classList.add('continuous-vad');
}
else{
document.body.classList.remove('continuous-vad');
}
}
else{
console.error("- cannot send message to SimpleVad. window.simple_vad: ", window.simple_vad);
}
return true
}
window.continuous_vad = continuous_vad;
async function restartSimpleVAD() {
//console.log("in restartSimpleVAD");
if(window.simple_vad != null && typeof window.simple_vad.port != 'undefined'){
window.simple_vad.port.postMessage({'listening':true});
}
}
window.restartSimpleVAD = restartSimpleVAD;
async function startSimpleVAD(stream, fftSize=128, sampleRate = 16000) { // 48000
//console.log("in startSimpleVAD. fftSize,sampleRate", fftSize,sampleRate);
if(window.simple_vad_worklet_added == false){
await window.main_audio_context.audioWorklet.addModule("./simple_vad/vad-audio-worklet.js");
window.simple_vad_worklet_added = true;
}
//console.log("startSimpleVAD: initial window.mic_stream: ", window.mic_stream);
window.simple_vad_source = window.main_audio_context.createMediaStreamSource(window.mic_stream);
//const simple_vad =
if(window.simple_vad == null){
window.simple_vad = new AudioWorkletNode(window.main_audio_context, "vad", {
outputChannelCount: [1],
processorOptions: {
fftSize,
sampleRate,
},
});
}
//console.log("startSimpleVAD: initial window.simple_vad: ", window.simple_vad);
window.simple_vad_source.connect(window.simple_vad);
//window.simple_vad_source.connect(window.main_audio_context.destination); // is this really needed? Why connect to a destination?
//const speech = document.querySelector(".speech");
window.continuous_vad();
window.simple_vad.port.onmessage = (event) => {
//console.log("simple_vad message: event.data: ", event.data);
if(typeof event.data["cmd"] == 'string'){
const cmd = event.data["cmd"];
//console.log("simple_vad command: ", cmd);
// SILENCE
if (cmd === "silence") {
document.body.classList.remove('state-recording');
busy_recording_simple_vad = false;
window.possibly_resume_audio();
}
// SPEECH
if (cmd === "speech") {
document.body.classList.add('state-recording');
if(busy_recording_simple_vad == false){
busy_recording_simple_vad = true;
last_vad_start_time = Date.now();
}
if(
window.speaker_enabled
&& typeof window.settings.interrupt_speaking == 'string'
&& window.settings.interrupt_speaking != 'No'
){
let silence_threshold = 0.7;
if(window.settings.interrupt_speaking == 'Yes'){
silence_threshold = 0.5;
}
//console.log("VAD sent speech indication. current recording_to_listening_ratio: ", window.recording_to_listening_ratio);
if(window.recording_to_listening_ratio > silence_threshold){
window.possibly_pause_audio();
}
}
}
// RECORDING
if (cmd === "recording") {
//console.log("received recording from Simple VAD: ", event.data);
document.body.classList.remove('state-recording');
busy_recording_simple_vad = false;
if(typeof event.data["data"] != 'undefined' && typeof event.data["data"]["audio_data"] != 'undefined' && typeof event.data["data"]["details"] != 'undefined'){
if(window.settings.settings_complexity == 'developer'){
//console.log("Received VAD recording. duration: ", event.data["data"]["audio_data"].length / 16000 + 's');
}
if(typeof event.data["data"]["details"].real_sample_rate == 'number' && event.data["data"]["details"].real_sample_rate > 1000){
window.measured_microphone_sample_rate = Math.round(event.data["data"]["details"].real_sample_rate / 8000) * 8000;
}
if(window.stt_tasks_left < maximum_stt_tasks){
if(window.stopped_whisper_because_of_low_memory){
console.warn("received VAD recording, but stopped_whisper_because_of_low_memory is true, so not processing the audio");
}
else if(window.skip_first_vad_recording && event.data["data"]["audio_data"].length <= 24000){
//console.log("not processing first short VAD audio recording");
window.skip_first_vad_recording = false;
}
else{
window.skip_first_vad_recording = false;
try{
if(window.settings.assistant == 'scribe' && typeof window.current_scribe_voice_parent_task_id == 'number' && window.last_time_scribe_started != null && (Date.now() - window.last_time_scribe_started) < window.maximum_scribe_duration){
//console.log("received VAD recording, and setting scribe parent task to: ", window.current_scribe_voice_parent_task_id);
event.data["data"]["details"]['parent_index'] = window.current_scribe_voice_parent_task_id;
}
if(typeof window.measured_microphone_sample_rate == 'number' && window.measured_microphone_sample_rate > 0){
if( (event.data["data"]["audio_data"].length / window.measured_microphone_sample_rate) > 1){
window.possibly_interrupt_speaking_early();
}
}
else if(event.data["data"]["audio_data"].length > 16000){
window.possibly_interrupt_speaking_early();
}
window.push_stt_task(event.data.data.audio_data,null,event.data.data.details); // {'origin':'voice', 'sample_rate':event.data.data.sample_rate, 'recording_start_time':event.data.data.recording_start_time, 'recording_end_time':event.data.data.recording_end_time,'flush_offset':event.data.data.flush_offset,'progress_index':event.data.data.flush_count}
// Allow early interrupting of speaking if the VAD is only sometimes in recording state, which indicates a good, quiet environment for a voice conversation.
}
catch(err){
console.error("caught error handling incoming audio recording data: ", err);
}
}
}
else{
console.error("already a huge backlog of STT tasks, not adding another one");
if(window.whisper_loaded){
window.flash_message(window.get_translation('Cannot_keep_up_with_voice_input'),2000,'fail');
}
}
}
else{
console.error("unexpected results from VAD audio worklet. event.data: ", event.data);
}
}
if (cmd === "ping") {
if(typeof event.data["data"] != 'undefined'){
if(typeof event.data["data"]["listening"] != 'undefined'){
//console.log("audio worklet ping: listening: ", event.data["data"]["listening"]);
if(event.data["data"]["listening"] != window.microphone_enabled){
console.error("audio worklet listening and window.microphone_enabled are out of sync: listening, microphone_enabled", event.data["data"]["listening"], window.microphone_enabled);
}
}
if(typeof event.data["data"]["last_command_was_speech"] == 'boolean'){
vad_state_history.unshift(event.data["data"]["last_command_was_speech"]);
if(vad_state_history.length > 120){
vad_state_history.length = 120;
}
//console.log("vad_state_history.length: ", vad_state_history.length);
/*
if(window.settings.settings_complexity == 'developer'){
let vad_dataviz = '';
for(let a = 0; a < vad_state_history.length; a++){
if(vad_state_history[a] == true){
vad_dataviz = '|' + vad_dataviz;
}
else{
vad_dataviz = '-' + vad_dataviz;
}
if(a > 20){
break;
}
}
//console.log("vad_state_history: vad_dataviz: \n\n" + vad_dataviz + "\n\n");
}
*/
calculate_recording_to_listening_ratio();
}
}
}
}
}
// check if firefox, because firefox can't change sample rate
}
window.startSimpleVAD = startSimpleVAD;
function calculate_recording_to_listening_ratio(){
if(vad_state_history.length > 20){
let listening_count = 0;
for(let x = 0; x < vad_state_history.length; x++){
if(vad_state_history[x] === false){
listening_count++;
}
}
window.recording_to_listening_ratio = listening_count / vad_state_history.length;
}
else{
window.recording_to_listening_ratio = 0;
}
//console.log("calculate_recording_to_listening_ratio: window.recording_to_listening_ratio is now: ", window.recording_to_listening_ratio);
}
function possibly_interrupt_speaking_early(){
//console.log("in possibly_interrupt_speaking_early. vad_state_history.length: ", vad_state_history.length);
if(
window.speaker_enabled
&& window.settings.assistant != 'scribe'
&& typeof window.settings.interrupt_speaking == 'string'
&& (
window.settings.interrupt_speaking == 'Yes'
||
(
window.settings.interrupt_speaking == 'Auto'
&& window.ram > 4000
&& typeof window.recording_to_listening_ratio == 'number'
&& window.recording_to_listening_ratio > 0.7
)
)
&& vad_state_history.length > 20
//&& (window.stt_tasks_left > 1 || window.tts_tasks_left > 0)
//&& window.tts_worker_busy
){
//calculate_recording_to_listening_ratio();
let silence_threshold = 0.7;
if(window.settings.interrupt_speaking == 'Yes'){
silence_threshold = 0.5;
}
//console.log("possibly_interrupt_speaking_early: recording_to_listening_ratio: ", window.recording_to_listening_ratio);
if(window.recording_to_listening_ratio > silence_threshold){
//console.log("VAD has spent more time in listening mode than recording mode");
window.interrupt_speaking_task_index = window.task_counter;
//console.log("window.interrupt_speaking_task_index is now: ", window.interrupt_speaking_task_index);
window.interrupt_speaker();
return true
}
}
//console.log("possibly_interrupt_speaking_early?: NO");
return false
}
window.possibly_interrupt_speaking_early = possibly_interrupt_speaking_early;
function possibly_pause_audio(){
//console.log("in possibly_pause_audio");
if(window.audio_player != null && window.audio_player.state === 'running') {
window.audio_player.suspend().then(function() {
//console.log("audio player paused");
});
}
}
window.possibly_pause_audio = possibly_pause_audio;
function possibly_resume_audio(){
//console.log("in possibly_resume_audio");
if(window.speaker_enabled && window.audio_player != null && window.audio_player.state === 'suspended') {
window.audio_player.resume().then(function() {
//console.log("audio player resumed");
});
}
}
window.possibly_resume_audio = possibly_resume_audio;
// Start Voice Activity Detection
window.start_vad = async () => {
//console.log("in start_vad");
if (!navigator.mediaDevices?.enumerateDevices) {
//console.log("myvad enumerateDevices() not supported.");
flash_message("Audio not supported",2000,"fail");
}
else {
// List cameras and microphones.
/*
navigator.mediaDevices
.enumerateDevices()
.then((devices) => {
devices.forEach((device) => {
console.log(`start_vad: found media device: ${device.kind}: ${device.label} id = ${device.deviceId}`);
});
})
.catch((err) => {
console.error(`start_vad: caught media device error: ${err.name}: ${err.message}`);
});
*/
}
if(window.main_audio_context == null){
//console.log("start_vad: window.main_audio_context is null. calling window.create_main_audio_context");
window.create_main_audio_context(16000);
//console.log("created main_audio_context: ", window.main_audio_context, window.main_audio_context.sampleRate);
}
if(window.mic_stream == null){
try{
//console.log("getting mic_stream from window.main_audio_context: ", window.main_audio_context);
//console.log("mediaDevices.getSupportedConstraints(): ", navigator.mediaDevices.getSupportedConstraints());
const samplerate_supported_text = navigator.mediaDevices.getSupportedConstraints().sampleRate;
//console.log("samplerate_supported: ", samplerate_supported_text);
const samplerate_supported = samplerate_supported_text ? "Supported!" : "Not supported!";
let audio_options = {
channelCount: 1,
echoCancellation: true,
autoGainControl: true,
noiseSuppression: true,
}
if(samplerate_supported){
audio_options['sampleRate'] = 16000; // not really needed. If it's not supported it will just ignore it.
}
window.mic_stream = await navigator.mediaDevices.getUserMedia({
audio: audio_options,
});
}
catch(err){
console.error("caught error getting microphone stream: ", err);
flash_message(get_translation("Could_not_access_microphone"),2500,'fail');
return
}
}
let sampleRate = window.mic_stream
.getAudioTracks()[0]
.getSettings().sampleRate;
if(typeof window.main_audio_context.sampleRate == 'number' && window.main_audio_context.sampleRate != sampleRate){
console.error("microphone sampleRate was different from main_audio_context sampleRate: ", sampleRate, window.main_audio_context.sampleRate);
sampleRate = window.main_audio_context.sampleRate;
}
//console.log("start_vad: mic stream samplerate: ", sampleRate);
startSimpleVAD(window.mic_stream, 128, sampleRate);
}
//
// WHISPER
//
let whisper_files = [];
let whisper_worker_error_count = 0;
let simple_tasks_ordering = 'index';
let whisper_previous_percentage = 0;
let whisper_percentage = 0;
let whisper_previous_percentage_timestamp = 0;
let speaker_list_info_timeout = null;
let speaker_list_stream_timeout = null;
let previous_stream_word = '';
let last_whisper_task = null;
let whisper_preload_watchdog = null;
//let whisper_download_total_bytes = 0;
function create_whisper_worker(){
//console.log("in create_whisper_worker");
return new Promise((resolve, reject) => {
window.preloading_whisper = true;
whisper_files = [];
let watchdog = setTimeout(() => {
console.error("create_whisper_worker timed out");
//reject("create_whisper_worker: timed out");
reject(null);
kill_whisper_worker();
return null
},15000);
if(window.whisper_worker != null){
console.error("create_whisper_worker: window.whisper_worker already existed! Force-killing the worker first..")
window.whisper_worker.terminate();
}
window.whisper_worker = null;
window.whisper_worker = new Worker('./whisper_worker.js', {
type: 'module'
});
//console.log("whisper_module: window.whisper_worker: ", window.whisper_worker);
window.whisper_worker.addEventListener('message', e => {
//console.log("whisper_module: received message from whisper_worker: ", e.data);
if(typeof e.data.status == 'string'){
//console.log("whisper_module: received message from whisper_worker. status:", e.data.status);
if(window.testing && e.data.status.indexOf('progress') == -1){
console.log("whisper_module: received (non-progress) message from whisper_worker: ", e.data);
}
if(e.data.status == 'progress'){
//if(whisper_previous_percentage == 0){
//console.log("whisper worker sent download progress: ", e.data, e.data.progress);
//}
whisper_files[e.data.file] = e.data;
let total_bytes = 0;
let loaded_bytes = 0;
let whisper_file_names = keyz(whisper_files);
if(whisper_file_names.length > 4){
for(let w = 0; w < whisper_file_names.length; w++){
if(typeof whisper_files[whisper_file_names[w]].total == 'number' && typeof whisper_files[whisper_file_names[w]].loaded == 'number'){
total_bytes += whisper_files[whisper_file_names[w]].total;
loaded_bytes += whisper_files[whisper_file_names[w]].loaded;
}
}
}
if(total_bytes > 10000000){
let whisper_percentage = Math.floor((loaded_bytes / total_bytes) * 100);
if(whisper_previous_percentage > whisper_percentage){
whisper_previous_percentage = 0;
}
if(whisper_percentage > whisper_previous_percentage){
let whisper_progress_el = document.getElementById('download-progress-whisper');
if(whisper_progress_el == null){
//console.warn("whisper (down)load progress element is missing, creating it now");
add_chat_message('current','whisper','download_progress#setting---'); // TODO this one is a bit different at the moment. Maybe use 'scribe' instead of 'whisper'?
}
else{
//console.log("updating whisper (down)load progress: ", ((loaded_bytes / total_bytes) * 100) + "%");
whisper_progress_el.value = loaded_bytes / total_bytes; //e.data.progress / 100;
//console.log("\n\nwhisper: download %: ", whisper_percentage);
if(whisper_previous_percentage_timestamp == 0){
//whisper_previous_percentage_timestamp = Date.now();
}
else if(whisper_percentage > 1){
let whisper_time_remaining_element = whisper_progress_el.parentNode.querySelector('.time-remaining');
if(whisper_time_remaining_element){
const delta = Date.now() - whisper_previous_percentage_timestamp;
//console.log("whisper_progress: time it took for 1% progress: ", delta);
const percent_remaining = 100 - whisper_percentage;
//console.log("whisper_download_progress: seconds remaining: ", (percent_remaining * delta) / 1000);
//whisper_time_remaining_element.innerHTML = '<span></span>';
let time_remaining = (percent_remaining * delta)/1000;
//console.log("whisper load time_remaining: ", time_remaining);
whisper_time_remaining_element.innerHTML = window.create_time_remaining_html(time_remaining);
}
let whisper_size_el = whisper_progress_el.parentNode.querySelector('.ai-model-size');
if(whisper_size_el){
if(total_bytes > (1024 * 1024 * 1024)){
whisper_size_el.innerHTML = '<span class="ai-model-size-number">' + (Math.round(total_bytes / (1024 * 1024 * 10240))/10) + '</span><span class="ai-model-size-gb">GB</span>';
}
else{
whisper_size_el.innerHTML = '<span class="ai-model-size-number">' + Math.round(total_bytes / (1024 * 1024)) + '</span><span class="ai-model-size-gb">MB</span>';
}
}
if(whisper_percentage == 100){
//console.log("whisper (down)load is now 100%");
whisper_preload_watchdog = setTimeout(() => {
console.error("\nwhisper_worker was given 15 seconds to load into memory. Did it succeed?");
console.error("- window.busy_loading_whisper: ", window.busy_loading_whisper);
console.error("- window.whisper_loaded: ", window.whisper_loaded);
let whisper_wasm_seems_downloaded = false;
for(let u = 0; u < window.cached_urls.length; u++){
if(window.cached_urls[u].toLowerCase().indexOf('ort-wasm-simd') != -1 && window.cached_urls[u].toLowerCase().endsWith('.wasm')){
console.log("OK, spotted Transformers.js WASM file in memory: ", window.cached_urls[u]);
whisper_wasm_seems_downloaded = true;
break
}
}
console.error('- whisper_wasm_seems_downloaded: ', whisper_wasm_seems_downloaded);
if(whisper_wasm_seems_downloaded == false){
console.warn("Transformers.js WASM file does not seem to be downloaded yet");
}
else if(window.whisper_worker != null && window.whisper_loaded == false && window.busy_loading_whisper == true){
console.error("loading whisper took too long, killing it.");
flash_message(get_translation('Loading_voice_recognition_took_too_long'),2000,'fail');
//kill_whisper_worker(null,10000);
kill_whisper_worker(null);
window.disable_microphone();
window.add_chat_message_once('current','developer',window.get_translation('Try_closing_the_tab_to_fix_voice_recognition'),'Try_closing_the_tab_to_fix_voice_recognition');
}
},15000);
}
}
}
whisper_previous_percentage = whisper_percentage;
whisper_previous_percentage_timestamp = Date.now();
}
}
else{
//console.error("whisper loading: total_bytes is 0");
}
}
else if(e.data.status == 'exists' ){
if(window.settings.settings_complexity == 'developer'){
console.warn("dev: whisper worker sent exists message");
}
clearTimeout(watchdog);
preload_whisper();
resolve(true);
return true
}
else if(e.data.status == 'loading' || e.data.status == 'preloading' || e.data.status == 'asr_preloading' || e.data.status == 'segmentation_loading'){
//console.log("Whisper worker sent loading update message: ", e.data.status);
}
else if(e.data.status == 'segmentation_loaded'){
//console.log("Whisper worker sent loading update message: ", e.data.status);
if(e.data.task != 'undefined' && e.data.task != null && typeof e.data.task.assistant == 'string' && e.data.task.assistant == 'scribe'){
add_chat_message_once('current','developer',get_translation('Speaker_recognition_has_loaded'));
}
}
else if(e.data.status == 'transcriber_created'){
if(whisper_preload_watchdog != null){
//console.log("clearing whisper_preload_watchdog");
clearTimeout(whisper_preload_watchdog);
whisper_preload_watchdog = null;
}
}
else if(e.data.status == 'ready' || e.data.status == 'preload_complete'){
//console.log("whisper worker sent ready/preload complete message: ", e.data.status);
window.preloading_whisper = false;
if(e.data.status == 'preload_complete'){
//console.log("whisper sent preload_complete message. window.whisper_worker_busy: ", window.whisper_worker_busy);
window.stopped_whisper_because_of_low_memory = false;
window.busy_loading_whisper = false;
window.whisper_loaded = true;
add_chat_message_once('current','developer',get_translation('Voice_recognition_has_loaded'));
//window.whisper_worker_busy = false;
}
let whisper_progress_el = document.getElementById('download-progress-whisper');
if(whisper_progress_el){
const whisper_progress_message_el = whisper_progress_el.closest('.message');
if(whisper_progress_message_el){
whisper_progress_message_el.classList.add('download-complete-chat-message');
setTimeout(() => {
whisper_progress_message_el.remove();
},1000);
}
else{
console.error("cannot find whisper_progress_message_el");
}
}
else{
//console.error("whisper became ready, but cannot find loading progress indicator element");
}
if(window.settings.assistant == 'scribe'){
window.currently_loaded_assistant = 'scribe'; // TODO: is this wise?
set_model_loaded(true);
//document.body.classList.add('model-loaded');
}
/*
if(typeof e.data.task != 'undefined' && e.data.task != null && typeof e.data.task.index == 'number'){
window.handle_completed_task(e.data.task,null);
}
*/
}
else if(e.data.status == 'pipeline_ready'){
//console.log("whisper worker sent preload already complete message. e.data.status: ", e.data.status);
//window.whisper_worker_busy = false;
//add_chat_message('current','developer',get_translation('Voice_recognition_has_loaded'));
let whisper_progress_el = document.getElementById('download-progress-whisper');
if(whisper_progress_el){
const whisper_progress_message_el = whisper_progress_el.closest('.message');
if(whisper_progress_message_el){
whisper_progress_message_el.classList.add('download-complete-chat-message');
setTimeout(() => {
whisper_progress_message_el.remove();
},1000);
}
}
else{
//console.error("whisper became ready, but cannot find loading progress indicator element");
}
if(window.settings.assistant == 'scribe'){
window.currently_loaded_assistant = 'scribe'; // TODO: is this wise?
set_model_loaded(true);
//document.body.classList.add('model-loaded');
}
//if(typeof e.data.task != 'undefined' && e.data.task != null){
//window.handle_completed_task(e.data.task,null);
//}
}
else if(e.data.status == 'initiate'){
//console.log("whisper worker sent initiate message");
}
else if(e.data.status == 'done'){
//console.log("whisper worker sent done message. A file has downloaded: " , e.data.file);
}
else if(e.data.status == 'download'){
//console.log("whisper worker sent download start message for file: ", e.data.file);
if(window.testing){
window.add_chat_message('current','developer','Downloading: ' + e.data.file);
}
}
else if(e.data.status == 'stream'){
if(whisper_preload_watchdog != null){
console.error("whisper stream: unexpectedly clearing whisper_preload_watchdog"); // sohuld have received a 'transcriber_created' message earlier
clearTimeout(whisper_preload_watchdog);
whisper_preload_watchdog = null;
}
//console.log("whisper streamed: ", e.data.content);
if(typeof e.data.content == 'string'){
if(window.settings.assistant == 'scribe' && typeof e.data.task_parent_index == 'number'){
/*
let scribe_progress_info_el = document.querySelector('#scribe-stream-info' + e.data.parent_index);
if(scribe_progress_info_el){
scribe_progress_info_el.textContent = e.data.content;
}
*/
//console.log("stream message has valid parent index: ", e.data.task_parent_index);
const scribe_stream_info_el = document.querySelector('#scribe-stream-info' + e.data.task_parent_index);
if(scribe_stream_info_el){
//console.log("found scribe_stream_info_el");
if(speaker_list_stream_timeout != null){
clearTimeout(speaker_list_stream_timeout);
}
if(e.data.content.startsWith(' ')){
e.data.message = e.data.content.substr(1);
}
scribe_stream_info_el.textContent += e.data.content;
if(scribe_stream_info_el.textContent.length > 30){
scribe_stream_info_el.textContent = '..' + scribe_stream_info_el.textContent.substr(scribe_stream_info_el.textContent.length - 30);
}
speaker_list_stream_timeout = setTimeout(() => {
scribe_stream_info_el.textContent = '';
speaker_list_stream_timeout = null;
previous_stream_word = '';
},1000);
}
}
else if(typeof e.data.task_assistant == 'string' && e.data.task_assistant != 'scribe'){
if(
!e.data.content.trim().startsWith('[')
&& !e.data.content.trim().startsWith('(')
&& !e.data.content.trim().endsWith(')')
&& !e.data.content.trim().endsWith(']')
&& previous_stream_word.trim() != '['
&& previous_stream_word.trim() != '('
){
if(typeof e.data.task_destination == 'string' && e.data.task_destination == 'chat'){
window.set_chat_status({'assistant':e.data.task_assistant}, e.data.content, 2);
}
if(
window.speaker_enabled
&& typeof window.settings.interrupt_speaking == 'string'
&& (
window.settings.interrupt_speaking == 'Yes'
||
(
window.settings.interrupt_speaking == 'Auto'
&& window.ram > 4000
&& typeof window.recording_to_listening_ratio == 'number'
&& window.recording_to_listening_ratio > 0.7
)
)
&& (window.stt_tasks_left > 1 || window.tts_tasks_left > 0)
//&& window.tts_worker_busy
){
window.interrupt_speaker();
flash_message(get_translation('Interrupted'),1000,'info');
}
}
else{
//console.log("whisper_stream: avoiding a meta sound: ", e.data.content);
}
}
previous_stream_word = e.data.content;
}
}
// no longer used?
else if(e.data.status == 'update'){
//console.log("received update from whisper worker")
if(typeof e.data.data == 'object' && e.data.data != null && e.data.data.length){
if(e.data.task){
set_chat_status(e.data.task, e.data.data[0], 2);
}
else{
console.error("whisper returned update, but no e.data.task? ", e.data);
}
}
else{
console.error("whisper worker sent update, but did not have all values? e.data: ", e.data);
}
}
else if(e.data.status == 'consent'){
//console.log("whisper worker sent update about the verification consent state of a speaker: ", e.data);
if(typeof e.data.speaker_id == 'number' && typeof window.last_verified_speaker == 'number' && window.last_verified_speaker == e.data.speaker_id){
window.last_verified_speaker = null;
}
if(window.speaker_enabled){
window.play_sound_effect('ok');
}
if(typeof e.data.data == 'boolean'){