Upload 21 files

.gitattributes

@@ -33,3 +33,15 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+en.data filter=lfs diff=lfs merge=lfs -text
+en1.ogg filter=lfs diff=lfs merge=lfs -text
+en2.ogg filter=lfs diff=lfs merge=lfs -text
+en3.ogg filter=lfs diff=lfs merge=lfs -text
+en4.ogg filter=lfs diff=lfs merge=lfs -text
+en5.ogg filter=lfs diff=lfs merge=lfs -text
+fr.data filter=lfs diff=lfs merge=lfs -text
+fr1.ogg filter=lfs diff=lfs merge=lfs -text
+fr2.ogg filter=lfs diff=lfs merge=lfs -text
+fr3.ogg filter=lfs diff=lfs merge=lfs -text
+fr4.ogg filter=lfs diff=lfs merge=lfs -text
+fr5.ogg filter=lfs diff=lfs merge=lfs -text

README.md

@@ -1,8 +1,8 @@
 ---
-title: Kroko Streaming ASR Wasm
-emoji: 👀
+title: Kroko-Streaming-ASR-Wasm
+emoji: 🐊
 colorFrom: green
-colorTo: gray
+colorTo: indigo
 sdk: static
 pinned: false
 ---

app-asr.js

@@ -0,0 +1,698 @@
+// This file copies and modifies code
+// from https://mdn.github.io/web-dictaphone/scripts/app.js
+// and https://gist.github.com/meziantou/edb7217fddfbb70e899e
+
+const urlParams = new URLSearchParams(window.location.search);
+const lang = urlParams.get('lang') ?? 'en';
+const activeTab = urlParams.get('tab') ?? 'single';
+
+const startBtn = document.getElementById('recordBtn');
+const hint = document.getElementById('hint');
+const soundClips = document.getElementById('fileInput');
+const playAllBtn = document.getElementById('playAllBtn');
+
+let started = false;
+let multistreamStarted = false;
+
+let textArea = document.getElementById('results');
+
+let lastResult = '';
+let resultList = [];
+
+function clear() {
+  resultList = [];
+  textArea.value = getDisplayResult();
+  textArea.scrollTop = textArea.scrollHeight;  // auto scroll
+};
+
+function getDisplayResult() {
+  let i = 0;
+  let ans = '';
+  for (let s in resultList) {
+    if (resultList[s] == '') {
+      continue;
+    }
+
+    ans += '' + i + ': ' + resultList[s] + '\n';
+    i += 1;
+  }
+
+  if (lastResult.length > 0) {
+    ans += '' + i + ': ' + lastResult + '\n';
+  }
+  return ans;
+}
+
+Module = {};
+Module.locateFile = function(path, scriptDirectory = '') {
+  if (path === 'model.data') {
+    return scriptDirectory + lang + '.data';
+  }
+  if (path === 'model.js.metadata') {
+    return scriptDirectory + lang + '.json';
+  }
+  return scriptDirectory + path;
+};
+Module.setStatus = function(status) {
+  const statusElement = document.getElementById('status');
+  statusElement.textContent = status;
+  if (status === '') {
+    statusElement.style.display = 'none';
+    document.querySelectorAll('.tab-content').forEach((tabContentElement) => {
+      tabContentElement.classList.remove('loading');
+    });
+  } else {
+    statusElement.style.display = 'block';
+    document.querySelectorAll('.tab-content').forEach((tabContentElement) => {
+      tabContentElement.classList.add('loading');
+    });
+  }
+};
+Module.onRuntimeInitialized = function() {
+  console.log('inited!');
+  //hint.innerText = 'Model loaded! Please click start';
+
+  started = false;
+
+  recognizer = createOnlineRecognizer(Module);
+  console.log('recognizer is created!', recognizer);
+};
+
+let audioCtx;
+let mediaStream;
+
+let expectedSampleRate = 16000;
+let recordSampleRate;  // the sampleRate of the microphone
+let recorder = null;   // the microphone
+let leftchannel = [];  // TODO: Use a single channel
+
+let recordingLength = 0;  // number of samples so far
+
+let recognizer = null;
+let recognizer_stream = null;
+
+if (navigator.mediaDevices.getUserMedia) {
+  console.log('getUserMedia supported.');
+
+  // see https://w3c.github.io/mediacapture-main/#dom-mediadevices-getusermedia
+  const constraints = {audio: true};
+
+  let onSuccess = function(stream) {
+    if (!audioCtx) {
+      audioCtx = new AudioContext({sampleRate: 16000});
+    }
+    console.log(audioCtx);
+    recordSampleRate = audioCtx.sampleRate;
+    console.log('sample rate ' + recordSampleRate);
+
+    // creates an audio node from the microphone incoming stream
+    mediaStream = audioCtx.createMediaStreamSource(stream);
+    console.log('media stream', mediaStream);
+
+    // https://developer.mozilla.org/en-US/docs/Web/API/AudioContext/createScriptProcessor
+    // bufferSize: the onaudioprocess event is called when the buffer is full
+    var bufferSize = 4096;
+    var numberOfInputChannels = 1;
+    var numberOfOutputChannels = 2;
+    if (audioCtx.createScriptProcessor) {
+      recorder = audioCtx.createScriptProcessor(
+          bufferSize, numberOfInputChannels, numberOfOutputChannels);
+    } else {
+      recorder = audioCtx.createJavaScriptNode(
+          bufferSize, numberOfInputChannels, numberOfOutputChannels);
+    }
+    console.log('recorder', recorder);
+
+    recorder.onaudioprocess = function(e) {
+      let samples = new Float32Array(e.inputBuffer.getChannelData(0))
+      samples = downsampleBuffer(samples, expectedSampleRate);
+
+      if (recognizer_stream == null) {
+        recognizer_stream = recognizer.createStream();
+      }
+
+      recognizer_stream.acceptWaveform(expectedSampleRate, samples);
+      while (recognizer.isReady(recognizer_stream)) {
+        recognizer.decode(recognizer_stream);
+      }
+
+      let isEndpoint = recognizer.isEndpoint(recognizer_stream);
+
+      let result = recognizer.getResult(recognizer_stream).text;
+
+      if (recognizer.config.modelConfig.paraformer.encoder != '') {
+        let tailPaddings = new Float32Array(expectedSampleRate);
+        recognizer_stream.acceptWaveform(expectedSampleRate, tailPaddings);
+        while (recognizer.isReady(recognizer_stream)) {
+          recognizer.decode(recognizer_stream);
+        }
+        result = recognizer.getResult(recognizer_stream).text;
+      }
+
+
+      if (result.length > 0 && lastResult != result) {
+        lastResult = result;
+      }
+
+      if (isEndpoint) {
+        if (lastResult.length > 0) {
+          resultList.push(lastResult);
+          lastResult = '';
+        }
+        recognizer.reset(recognizer_stream);
+      }
+
+      textArea.value = getDisplayResult();
+      textArea.scrollTop = textArea.scrollHeight;  // auto scroll
+
+      let buf = new Int16Array(samples.length);
+      for (var i = 0; i < samples.length; ++i) {
+        let s = samples[i];
+        if (s >= 1)
+          s = 1;
+        else if (s <= -1)
+          s = -1;
+
+        samples[i] = s;
+        buf[i] = s * 32767;
+      }
+
+      leftchannel.push(buf);
+      recordingLength += bufferSize;
+    };
+
+    startBtn.onclick = function() {
+      if(started) {
+        console.log('recorder stopped');
+  
+        recorder.disconnect(audioCtx.destination);
+        mediaStream.disconnect(recorder);
+  
+        started = false;
+  
+        var clipName = new Date().toISOString();
+  
+        const clipContainer = document.createElement('article');
+        const clipLabel = document.createElement('p');
+        const audio = document.createElement('audio');
+        const deleteButton = document.createElement('button');
+        clipContainer.classList.add('clip');
+        audio.setAttribute('controls', '');
+        deleteButton.textContent = 'Delete';
+        deleteButton.className = 'delete';
+  
+        clipLabel.textContent = clipName;
+  
+        clipContainer.appendChild(audio);
+  
+        clipContainer.appendChild(clipLabel);
+        clipContainer.appendChild(deleteButton);
+        soundClips.appendChild(clipContainer);
+  
+        audio.controls = true;
+        let samples = flatten(leftchannel);
+        const blob = toWav(samples);
+  
+        leftchannel = [];
+        const audioURL = window.URL.createObjectURL(blob);
+        audio.src = audioURL;
+        console.log('recorder stopped');
+  
+        deleteButton.onclick = function(e) {
+          let evtTgt = e.target;
+          evtTgt.parentNode.parentNode.removeChild(evtTgt.parentNode);
+        };
+  
+        clipLabel.onclick = function() {
+          const existingName = clipLabel.textContent;
+          const newClipName = prompt('Enter a new name for your sound clip?');
+          if (newClipName === null) {
+            clipLabel.textContent = existingName;
+          } else {
+            clipLabel.textContent = newClipName;
+          }
+        };
+      }
+      else {
+        mediaStream.connect(recorder);
+        recorder.connect(audioCtx.destination);
+
+        console.log('recorder started');
+
+        started = true;
+      }
+    };
+  };
+
+  let onError = function(err) {
+    console.log('The following error occured: ' + err);
+  };
+
+  navigator.mediaDevices.getUserMedia(constraints).then(onSuccess, onError);
+} else {
+  console.log('getUserMedia not supported on your browser!');
+  alert('getUserMedia not supported on your browser!');
+}
+
+playAllBtn.onclick = function() {
+    if(!multistreamStarted) {
+        multistreamStarted = true;
+        playAllBtn.textContent = "Stop All Streams";
+        playAllBtn.style.backgroundColor = "#d9534f";
+
+        transcribe(audioSources[lang][0], 'transcript1', 0);
+        transcribe(audioSources[lang][1], 'transcript2', 1);
+        transcribe(audioSources[lang][2], 'transcript3', 2);
+        transcribe(audioSources[lang][3], 'transcript4', 3);
+        transcribe(audioSources[lang][4], 'transcript5', 4);
+    }
+    else {
+        audios[0].pause();
+        audios[1].pause();
+        audios[2].pause();
+        audios[3].pause();
+        audios[4].pause();
+        audios[0].currentTime = 0;
+        audios[1].currentTime = 0;
+        audios[2].currentTime = 0;
+        audios[3].currentTime = 0;
+        audios[4].currentTime = 0;
+
+        playAllBtn.textContent = "Play All Streams";
+        playAllBtn.style.backgroundColor = "#007bff";
+
+        multistreamStarted = false;
+    }
+}
+
+
+// this function is copied/modified from
+// https://gist.github.com/meziantou/edb7217fddfbb70e899e
+function flatten(listOfSamples) {
+  let n = 0;
+  for (let i = 0; i < listOfSamples.length; ++i) {
+    n += listOfSamples[i].length;
+  }
+  let ans = new Int16Array(n);
+
+  let offset = 0;
+  for (let i = 0; i < listOfSamples.length; ++i) {
+    ans.set(listOfSamples[i], offset);
+    offset += listOfSamples[i].length;
+  }
+  return ans;
+}
+
+// this function is copied/modified from
+// https://gist.github.com/meziantou/edb7217fddfbb70e899e
+function toWav(samples) {
+  let buf = new ArrayBuffer(44 + samples.length * 2);
+  var view = new DataView(buf);
+
+  // http://soundfile.sapp.org/doc/WaveFormat/
+  //                   F F I R
+  view.setUint32(0, 0x46464952, true);               // chunkID
+  view.setUint32(4, 36 + samples.length * 2, true);  // chunkSize
+  //                   E V A W
+  view.setUint32(8, 0x45564157, true);  // format
+                                        //
+  //                      t m f
+  view.setUint32(12, 0x20746d66, true);          // subchunk1ID
+  view.setUint32(16, 16, true);                  // subchunk1Size, 16 for PCM
+  view.setUint32(20, 1, true);                   // audioFormat, 1 for PCM
+  view.setUint16(22, 1, true);                   // numChannels: 1 channel
+  view.setUint32(24, expectedSampleRate, true);  // sampleRate
+  view.setUint32(28, expectedSampleRate * 2, true);  // byteRate
+  view.setUint16(32, 2, true);                       // blockAlign
+  view.setUint16(34, 16, true);                      // bitsPerSample
+  view.setUint32(36, 0x61746164, true);              // Subchunk2ID
+  view.setUint32(40, samples.length * 2, true);      // subchunk2Size
+
+  let offset = 44;
+  for (let i = 0; i < samples.length; ++i) {
+    view.setInt16(offset, samples[i], true);
+    offset += 2;
+  }
+
+  return new Blob([view], {type: 'audio/wav'});
+}
+
+// this function is copied from
+// https://github.com/awslabs/aws-lex-browser-audio-capture/blob/master/lib/worker.js#L46
+function downsampleBuffer(buffer, exportSampleRate) {
+  if (exportSampleRate === recordSampleRate) {
+    return buffer;
+  }
+  var sampleRateRatio = recordSampleRate / exportSampleRate;
+  var newLength = Math.round(buffer.length / sampleRateRatio);
+  var result = new Float32Array(newLength);
+  var offsetResult = 0;
+  var offsetBuffer = 0;
+  while (offsetResult < result.length) {
+    var nextOffsetBuffer = Math.round((offsetResult + 1) * sampleRateRatio);
+    var accum = 0, count = 0;
+    for (var i = offsetBuffer; i < nextOffsetBuffer && i < buffer.length; i++) {
+      accum += buffer[i];
+      count++;
+    }
+    result[offsetResult] = accum / count;
+    offsetResult++;
+    offsetBuffer = nextOffsetBuffer;
+  }
+  return result;
+};
+
+async function processArrayBufferWithASR(arrayBuffer, file) {
+  // Check if recognizer is ready.
+  if (recognizer === null) {
+    console.error("Recognizer not yet initialized! Please wait for WASM to load.");
+    //resultsTextarea.value = "Error: Recognizer not ready.";
+    return;
+  }
+  // Create an AudioContext. (On some platforms, creating multiple AudioContexts can be problematic.
+  // If needed, consider reusing a global AudioContext.)
+  const audioCtx = new (window.AudioContext || window.webkitAudioContext)({
+    sampleRate: expectedSampleRate
+  });
+  try {
+    const audioBuffer = await audioCtx.decodeAudioData(arrayBuffer);
+    console.log("AudioBuffer decoded. Duration (s):", audioBuffer.duration);
+    let channelData = audioBuffer.getChannelData(0);
+    console.log("Channel data length:", channelData.length);
+    // Downsample if necessary.
+    if (audioBuffer.sampleRate !== expectedSampleRate) {
+      console.log("Downsampling from", audioBuffer.sampleRate, "to", expectedSampleRate);
+      channelData = downsampleBuffer(channelData, expectedSampleRate, audioBuffer.sampleRate);
+      console.log("Downsampled channel data length:", channelData.length);
+    }
+    // Create a new recognizer stream.
+    const stream = recognizer.createStream();
+    const chunkSize = expectedSampleRate; // assume 1 second worth of samples per chunk.
+    for (let i = 0; i < channelData.length; i += chunkSize) {
+      const chunk = channelData.subarray(i, i + chunkSize);
+      stream.acceptWaveform(expectedSampleRate, chunk);
+      while (recognizer.isReady(stream)) {
+        recognizer.decode(stream);
+      }
+    }
+    // Flush any tail data if necessary.
+    const tail = new Float32Array(expectedSampleRate);
+    stream.acceptWaveform(expectedSampleRate, tail);
+    while (recognizer.isReady(stream)) {
+      recognizer.decode(stream);
+    }
+    const fileResult = recognizer.getResult(stream).text || "";
+    console.log("ASR result for file:", fileResult);
+    textArea.value = fileResult;
+  } catch (err) {
+    console.error("Error decoding audio data:", err);
+    //resultsTextarea.value = "Error processing audio: " + err.message;
+  }
+}
+
+const audios = []
+const recorders = []
+
+async function loadAudio(url) {
+  try {
+    const response = await fetch(url, { mode: "cors" });
+    if (!response.ok) throw new Error("Network response was not ok");
+
+    const blob = await response.blob();
+    const objectUrl = URL.createObjectURL(blob);
+    
+    return new Audio(objectUrl);
+  } catch (error) {
+    console.error("Error loading audio:", error);
+  }
+}
+
+async function transcribe(url, output, index) {
+  let urlLabel = document.createElement('h2');
+  //urlLabel.textContent = url;
+  let textarea = document.getElementById(output);
+  textarea.value = '';
+  
+  //textarea.readOnly = true;
+  //textarea.rows = 10;
+  //document.querySelector('#container').append(urlLabel);
+  //document.querySelector('#container').append(textarea);
+
+  let lastResult = '';
+  let resultList = [];
+
+  function getDisplayResult() {
+    let i = 0;
+    let ans = '';
+    for (let s in resultList) {
+      if (resultList[s] == '') {
+        continue;
+      }
+
+      ans += '' + i + ': ' + resultList[s] + '\n';
+      i += 1;
+    }
+
+    if (lastResult.length > 0) {
+      ans += '' + i + ': ' + lastResult + '\n';
+    }
+    return ans;
+  }
+
+  if(!audios[index]) {
+    audios[index] = await loadAudio(url);
+  }
+  audios[index].play();
+
+  console.log(audioCtx);
+  let recordSampleRate = audioCtx.sampleRate;
+  console.log('sample rate ' + recordSampleRate);
+
+  // https://developer.mozilla.org/en-US/docs/Web/API/AudioContext/createScriptProcessor
+  // bufferSize: the onaudioprocess event is called when the buffer is full
+  var bufferSize = 4096;
+  var numberOfInputChannels = 1;
+  var numberOfOutputChannels = 2;
+  if(!recorders[index]) {
+    recorders[index] = audioCtx.createScriptProcessor(
+        bufferSize, numberOfInputChannels, numberOfOutputChannels);
+    let mediaStream = audioCtx.createMediaElementSource(audios[index]);
+    mediaStream.connect(recorders[index]);
+    recorders[index].connect(audioCtx.destination);
+  }
+
+  
+  let recognizer_stream = null;
+
+  recorders[index].onaudioprocess = function(e) {
+    let samples = new Float32Array(e.inputBuffer.getChannelData(0))
+    e.outputBuffer.copyToChannel(samples, 0);
+
+    if (recognizer_stream == null) {
+      recognizer_stream = recognizer.createStream();
+    }
+
+    recognizer_stream.acceptWaveform(expectedSampleRate, samples);
+    while (recognizer.isReady(recognizer_stream)) {
+      recognizer.decode(recognizer_stream);
+    }
+
+    let isEndpoint = recognizer.isEndpoint(recognizer_stream);
+
+    let result = recognizer.getResult(recognizer_stream).text;
+
+    if (result.length > 0 && lastResult != result) {
+      lastResult = result;
+    }
+
+    if (isEndpoint) {
+      if (lastResult.length > 0) {
+        resultList.push(lastResult);
+        lastResult = '';
+      }
+      recognizer.reset(recognizer_stream);
+    }
+
+    textarea.value = getDisplayResult();
+    textarea.scrollTop = textarea.scrollHeight;  // auto scroll
+
+    let buf = new Int16Array(samples.length);
+    for (var i = 0; i < samples.length; ++i) {
+      let s = samples[i];
+      if (s >= 1)
+        s = 1;
+      else if (s <= -1)
+        s = -1;
+
+      samples[i] = s;
+      buf[i] = s * 32767;
+    }
+  };
+
+  recorders[index]?.addEventListener("recordingStopped", () => {
+      console.log("Decoding has stopped.");
+      mediaStream.disconnect(recorders[index]);
+  });
+}
+
+soundClips.addEventListener("change", function (event) {
+  if (!event.target.files || !event.target.files[0]) {
+    console.log("No file selected.");
+    return;
+  }
+  const file = event.target.files[0];
+  console.log("Selected file:", file.name, file.type, file.size, "bytes");
+  const reader = new FileReader();
+  reader.onload = function (ev) {
+    console.log("FileReader onload called.");
+    const arrayBuffer = ev.target.result;
+    console.log("ArrayBuffer length:", arrayBuffer.byteLength);
+    var url = URL.createObjectURL(file);
+    transcribe(url, 'results');
+    //processArrayBufferWithASR(arrayBuffer, file);
+  };
+  reader.onerror = function (err) {
+    console.error("FileReader error:", err);
+  };
+  console.log("Starting FileReader.readAsArrayBuffer...");
+  reader.readAsArrayBuffer(file);
+});
+
+const singleAudioTab = document.getElementById("singleAudioTab");
+const multistreamTab = document.getElementById("multistreamTab");
+const singleAudioContent = document.getElementById("singleAudioContent");
+const multistreamContent = document.getElementById("multistreamContent");
+
+const audioElements = [
+  document.getElementById("audio1"),
+  document.getElementById("audio2"),
+  document.getElementById("audio3"),
+  document.getElementById("audio4"),
+  document.getElementById("audio5"),
+];
+
+const audioSources = {
+  "en": [
+    "./en1.ogg",
+    "./en2.ogg",
+    "./en3.ogg",
+    "./en4.ogg",
+    "./en5.ogg",
+  ],
+  "fr": [
+    "./fr1.ogg",
+    "./fr2.ogg",
+    "./fr3.ogg",
+    "./fr4.ogg",
+    "./fr5.ogg",
+  ],
+};
+
+// Tab switching logic
+singleAudioTab.addEventListener("click", () => {
+  singleAudioTab.classList.add("active");
+  multistreamTab.classList.remove("active");
+  singleAudioContent.style.display = "block";
+  multistreamContent.style.display = "none";
+
+  singleAudioTab.style.borderBottomColor = "#007bff";
+  multistreamTab.style.borderBottomColor = "transparent";
+  singleAudioTab.style.color = "#007bff";
+  multistreamTab.style.color = "#6c757d";
+
+  const url = new URL(window.location.href);
+  url.searchParams.set("tab", "single");
+  window.history.pushState({}, "", url.toString());
+});
+
+multistreamTab.addEventListener("click", () => {
+  multistreamTab.classList.add("active");
+  singleAudioTab.classList.remove("active");
+  multistreamContent.style.display = "block";
+  singleAudioContent.style.display = "none";
+
+  multistreamTab.style.borderBottomColor = "#007bff";
+  singleAudioTab.style.borderBottomColor = "transparent";
+  multistreamTab.style.color = "#007bff";
+  singleAudioTab.style.color = "#6c757d";
+
+  const url = new URL(window.location.href);
+  url.searchParams.set("tab", "multi");
+  window.history.pushState({}, "", url.toString());
+});
+
+// Load audio sources
+audioElements.forEach((audio, index) => {
+  audio.src = audioSources[lang][index];
+});
+
+// Microphone recording logic
+const recordBtn = document.getElementById("recordBtn");
+const outputText = document.getElementById("outputText");
+const audioPlayback = document.getElementById("audioPlayback");
+
+let mediaRecorder;
+let audioChunks = [];
+
+recordBtn.addEventListener("click", async () => {
+  if (!mediaRecorder || mediaRecorder.state === "inactive") {
+    try {
+      const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
+      mediaRecorder = new MediaRecorder(stream);
+
+      mediaRecorder.ondataavailable = (event) => {
+        audioChunks.push(event.data);
+      };
+
+      mediaRecorder.onstop = () => {
+        const audioBlob = new Blob(audioChunks, { type: "audio/wav" });
+        audioChunks = [];
+        const audioURL = URL.createObjectURL(audioBlob);
+        audioPlayback.src = audioURL;
+        audioPlayback.style.display = "block";
+        //outputText.value = "Recording completed. Playback is ready.";
+      };
+
+      mediaRecorder.start();
+      recordBtn.textContent = "Stop Recording";
+      recordBtn.style.color = "#5cb85c";
+      //outputText.value = "Recording...";
+    } catch (err) {
+      //outputText.value = "Error accessing microphone: " + err.message;
+    }
+  } else if (mediaRecorder.state === "recording") {
+    mediaRecorder.stop();
+    recordBtn.textContent = "Use Microphone";
+    recordBtn.style.color = "#d9534f";
+  }
+});
+
+// Function to handle language change and update URL
+document.querySelectorAll('input[name="language"]').forEach((input) => {
+  input.addEventListener('change', function() {
+    const selectedLang = this.value;
+    
+    // Update URL with new language parameter
+    const url = new URL(window.location.href);
+    url.searchParams.set('lang', selectedLang);
+
+    // Reload the page with new language setting
+    window.location.href = url.toString();
+  });
+});
+
+document.querySelectorAll('input[name="language"]').forEach((input) => {
+  input.checked = input.value === lang;
+});
+
+if (activeTab === "multi") {
+  multistreamTab.classList.add("active");
+  singleAudioTab.classList.remove("active");
+  multistreamContent.style.display = "block";
+  singleAudioContent.style.display = "none";
+
+  multistreamTab.style.borderBottomColor = "#007bff";
+  singleAudioTab.style.borderBottomColor = "transparent";
+  multistreamTab.style.color = "#007bff";
+  singleAudioTab.style.color = "#6c757d";
+}

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+size 71056243

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+size 1349811

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+size 1325709

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+size 2232896

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+size 3448902

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+size 2818226

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+size 71055348

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+size 2818226

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+size 3448902

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+size 2232896

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+size 1325709

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+size 1349811

index.html

@@ -1,19 +1,142 @@
-<!doctype html>
-<html>
-	<head>
-		<meta charset="utf-8" />
-		<meta name="viewport" content="width=device-width" />
-		<title>My static Space</title>
-		<link rel="stylesheet" href="style.css" />
-	</head>
-	<body>
-		<div class="card">
-			<h1>Welcome to your static Space!</h1>
-			<p>You can modify this app directly by editing <i>index.html</i> in the Files and versions tab.</p>
-			<p>
-				Also don't forget to check the
-				<a href="https://huggingface.co/docs/hub/spaces" target="_blank">Spaces documentation</a>.
-			</p>
-		</div>
-	</body>
-</html>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <title>Audio Input with Tabs and Features</title>
+  <style>
+    .loading {
+      display: none !important;
+    }
+  </style>
+</head>
+<body style="font-family: 'Source Sans Pro', sans-serif; background-color: #f9fafb; color: #333; display: flex; flex-direction: column; align-items: center; height: 100vh; margin: 0;">
+
+  <div style="width: 100%; max-width: 900px; background: #fff; padding: 1.5rem; border-radius: 8px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); flex: 1;">
+
+    <!-- Tabs -->
+    <div style="display: flex; border-bottom: 2px solid #e9ecef; margin-bottom: 1rem;">
+      <button id="singleAudioTab" class="tab active" style="flex: 1; text-align: center; padding: 1rem; background: transparent; border: none; border-bottom: 3px solid #007bff; font-weight: bold; cursor: pointer; color: #007bff;">Single Audio Stream</button>
+      <button id="multistreamTab" class="tab" style="flex: 1; text-align: center; padding: 1rem; background: transparent; border: none; border-bottom: 3px solid transparent; font-weight: bold; cursor: pointer; color: #6c757d;">Multistream Demo</button>
+    </div>
+
+    <!-- Language Selection -->
+    <div style="margin-bottom: 1rem; text-align: center; display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap;">
+      <label style="display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; border: 1px solid #ced4da; border-radius: 4px; cursor: pointer;">
+        <input type="radio" name="language" value="en" checked style="margin: 0;" />
+        <img src="https://flagcdn.com/us.svg" alt="US Flag" style="width: 20px; height: 14px;" /> English
+      </label>
+      <label style="display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; border: 1px solid #ced4da; border-radius: 4px; cursor: pointer;">
+        <input type="radio" name="language" value="fr" style="margin: 0;" />
+        <img src="https://flagcdn.com/fr.svg" alt="France Flag" style="width: 20px; height: 14px;" /> French
+      </label>
+    </div>
+
+    <!-- Single Audio Stream Content -->
+    <div id="singleAudioContent" class="tab-content loading">
+      <div style="display: flex; gap: 1.5rem;">
+        <!-- Input Section -->
+        <div style="flex: 1; display: flex; flex-direction: column; gap: 1rem;">
+          <div style="font-size: 1rem; font-weight: bold; padding: 0.5rem 1rem; background-color: #f8f9fa; border-radius: 8px; display: flex; align-items: center; gap: 0.5rem; color: #6c757d;">
+            <span style="line-height: 1;">🎵</span> Input
+          </div>
+
+          <!-- Drag and Drop / File Upload -->
+          <div id="dropzone" style="border: 2px dashed #ced4da; border-radius: 8px; padding: 2rem; text-align: center; color: #6c757d; cursor: pointer; background-color: #f8f9fa; transition: background-color 0.3s, border-color 0.3s; position: relative;">
+            <input type="file" id="fileInput" accept="audio/*" style="position: absolute; top: 0; left: 0; opacity: 0; width: 100%; height: 100%; cursor: pointer;" />
+            <p style="margin: 0;">Drop Audio Here<br>- or -<br>Click to Upload</p>
+          </div>
+
+          <!-- Record Microphone Button -->
+          <button id="recordBtn" style="padding: 0.5rem 1rem; border: 1px solid #e9ecef; border-radius: 4px; background-color: #fff; color: #d9534f; cursor: pointer; font-size: 1rem;">
+            <span style="font-size: 0.8rem; border-radius: 50%; background-color: #d9534f; width: 10px; height: 10px; display: inline-block;"></span>
+            Use Microphone
+          </button>
+        </div>
+
+        <!-- Output Section -->
+        <div style="flex: 1; display: flex; flex-direction: column; gap: 1rem;">
+          <div style="font-size: 1rem; font-weight: bold; padding: 0.5rem 1rem; background-color: #f8f9fa; border-radius: 8px; color: #6c757d;">Transcript</div>
+          <textarea id="results" placeholder="Output will appear here..." readonly style="flex: 1; padding: 0.75rem; font-size: 1rem; border: 1px solid #ced4da; border-radius: 8px; resize: none; background-color: #f8f9fa;"></textarea>
+          <audio id="audioPlayback" controls style="display: none; margin-top: 1rem; width: 100%;"></audio>
+        </div>
+      </div>
+    </div>
+
+    <!-- Multistream Demo Content -->
+    <div id="multistreamContent" class="tab-content loading" style="display: none;">
+      <div style="text-align: center; padding: 1rem;">
+        <button id="playAllBtn" style="padding: 0.75rem 1.5rem; background-color: #007bff; color: #fff; border: none; border-radius: 4px; cursor: pointer; font-size: 1rem;">Play All Streams</button>
+      </div>
+      <div style="display: flex; flex-wrap: wrap; gap: 1rem;">
+        <div class="audio-container" style="flex: 1; min-width: 250px;">
+          <audio id="audio1" controls style="width: 100%;"></audio>
+          <textarea id="transcript1" readonly placeholder="Transcript for Audio 1" 
+            style="width: 100%; height: 4rem; margin-top: 0.5rem; font-size: 0.9rem; padding: 0.5rem; 
+            border: 1px solid #ced4da; border-radius: 4px; resize: none;"></textarea>
+        </div>
+        
+        <div class="audio-container" style="flex: 1; min-width: 250px;">
+          <audio id="audio2" controls style="width: 100%;"></audio>
+          <textarea id="transcript2" readonly placeholder="Transcript for Audio 2" 
+            style="width: 100%; height: 4rem; margin-top: 0.5rem; font-size: 0.9rem; padding: 0.5rem; 
+            border: 1px solid #ced4da; border-radius: 4px; resize: none;"></textarea>
+        </div>
+      
+        <div class="audio-container" style="flex: 1; min-width: 250px;">
+          <audio id="audio3" controls style="width: 100%;"></audio>
+          <textarea id="transcript3" readonly placeholder="Transcript for Audio 3" 
+            style="width: 100%; height: 4rem; margin-top: 0.5rem; font-size: 0.9rem; padding: 0.5rem; 
+            border: 1px solid #ced4da; border-radius: 4px; resize: none;"></textarea>
+        </div>
+      
+        <div class="audio-container" style="flex: 1; min-width: 250px;">
+          <audio id="audio4" controls style="width: 100%;"></audio>
+          <textarea id="transcript4" readonly placeholder="Transcript for Audio 4" 
+            style="width: 100%; height: 4rem; margin-top: 0.5rem; font-size: 0.9rem; padding: 0.5rem; 
+            border: 1px solid #ced4da; border-radius: 4px; resize: none;"></textarea>
+        </div>
+      
+        <div class="audio-container" style="flex: 1; min-width: 250px;">
+          <audio id="audio5" controls style="width: 100%;"></audio>
+          <textarea id="transcript5" readonly placeholder="Transcript for Audio 5" 
+            style="width: 100%; height: 4rem; margin-top: 0.5rem; font-size: 0.9rem; padding: 0.5rem; 
+            border: 1px solid #ced4da; border-radius: 4px; resize: none;"></textarea>
+        </div>
+      </div>
+    </div>
+
+    <div id="status">Loading...</div>
+
+  </div>
+
+  <!-- Footer Section -->
+  <div style="width: 100%; max-width: 900px; margin-top: 1.5rem; background: #fff; padding: 1.5rem; border-radius: 8px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); text-align: left; font-size: 0.9rem; color: #6c757d;">
+    <h3>Model Licensing</h3>
+    <ul>
+      <li><strong>The models in this space are licensed under the Coqui Public license.</strong></li>
+      <li>For commercial licensing, please contact [email protected]</li>
+        <li></li>
+        <li>Pricing examples:</li>
+        <li>  - 25$ per year for single user. </li>
+        <li>  - 99$ / year for pbx with up to 10 users / extensions. </li>
+        <li> - contact us for your use case</li>
+    </ul>
+    <h3>About This Demo</h3>
+    <ul>
+      <li><strong>Private and Secure:</strong> All processing is done locally on your device (CPU) using your browser. No server is involved, ensuring privacy and security.</li>
+      <li><strong>Efficient Resource Usage:</strong> No GPU is required, leaving system resources available for webLLM analysis.</li>
+      <li><strong>Versatile Audio Handling:</strong> Can simultaneously manage microphone and speaker inputs, making it ideal for webRTC-based call centers or web meetings.</li>
+    </ul>
+    <h3>Latest Update</h3>
+    <ul>
+      <li>Added support for <strong>French (fr-FR)</strong>.</li>
+    </ul>
+  </div>
+
+  <script src="./sherpa-onnx-asr.js"></script>
+  <script src="./app-asr.js"></script>
+  <script src="./model.js"></script>
+  <script src="./sherpa-onnx-wasm-main-asr.js"></script>
+</body>
+</html>

model.js

@@ -0,0 +1,209 @@
+
+  var Module = typeof Module != 'undefined' ? Module : {};
+
+  Module['expectedDataFileDownloads'] ??= 0;
+  Module['expectedDataFileDownloads']++;
+  (() => {
+    // Do not attempt to redownload the virtual filesystem data when in a pthread or a Wasm Worker context.
+    var isPthread = typeof ENVIRONMENT_IS_PTHREAD != 'undefined' && ENVIRONMENT_IS_PTHREAD;
+    var isWasmWorker = typeof ENVIRONMENT_IS_WASM_WORKER != 'undefined' && ENVIRONMENT_IS_WASM_WORKER;
+    if (isPthread || isWasmWorker) return;
+    var isNode = typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string';
+    function loadPackage(metadata) {
+
+      var PACKAGE_PATH = '';
+      if (typeof window === 'object') {
+        PACKAGE_PATH = window['encodeURIComponent'](window.location.pathname.substring(0, window.location.pathname.lastIndexOf('/')) + '/');
+      } else if (typeof process === 'undefined' && typeof location !== 'undefined') {
+        // web worker
+        PACKAGE_PATH = encodeURIComponent(location.pathname.substring(0, location.pathname.lastIndexOf('/')) + '/');
+      }
+      var PACKAGE_NAME = 'model.data';
+      var REMOTE_PACKAGE_BASE = 'model.data';
+      var REMOTE_PACKAGE_NAME = Module['locateFile'] ? Module['locateFile'](REMOTE_PACKAGE_BASE, '') : REMOTE_PACKAGE_BASE;
+var REMOTE_PACKAGE_SIZE = metadata['remote_package_size'];
+
+      function fetchRemotePackage(packageName, packageSize, callback, errback) {
+        if (isNode) {
+          require('fs').readFile(packageName, (err, contents) => {
+            if (err) {
+              errback(err);
+            } else {
+              callback(contents.buffer);
+            }
+          });
+          return;
+        }
+        Module['dataFileDownloads'] ??= {};
+        fetch(packageName)
+          .catch((cause) => Promise.reject(new Error(`Network Error: ${packageName}`, {cause}))) // If fetch fails, rewrite the error to include the failing URL & the cause.
+          .then((response) => {
+            if (!response.ok) {
+              return Promise.reject(new Error(`${response.status}: ${response.url}`));
+            }
+
+            if (!response.body && response.arrayBuffer) { // If we're using the polyfill, readers won't be available...
+              return response.arrayBuffer().then(callback);
+            }
+
+            const reader = response.body.getReader();
+            const iterate = () => reader.read().then(handleChunk).catch((cause) => {
+              return Promise.reject(new Error(`Unexpected error while handling : ${response.url} ${cause}`, {cause}));
+            });
+
+            const chunks = [];
+            const headers = response.headers;
+            const total = Number(headers.get('Content-Length') ?? packageSize);
+            let loaded = 0;
+
+            const handleChunk = ({done, value}) => {
+              if (!done) {
+                chunks.push(value);
+                loaded += value.length;
+                Module['dataFileDownloads'][packageName] = {loaded, total};
+
+                let totalLoaded = 0;
+                let totalSize = 0;
+
+                for (const download of Object.values(Module['dataFileDownloads'])) {
+                  totalLoaded += download.loaded;
+                  totalSize += download.total;
+                }
+
+                Module['setStatus']?.(`Downloading data... (${totalLoaded}/${totalSize})`);
+                return iterate();
+              } else {
+                const packageData = new Uint8Array(chunks.map((c) => c.length).reduce((a, b) => a + b, 0));
+                let offset = 0;
+                for (const chunk of chunks) {
+                  packageData.set(chunk, offset);
+                  offset += chunk.length;
+                }
+                callback(packageData.buffer);
+              }
+            };
+
+            Module['setStatus']?.('Downloading data...');
+            return iterate();
+          });
+      };
+
+      function handleError(error) {
+        console.error('package error:', error);
+      };
+
+      var fetchedCallback = null;
+      var fetched = Module['getPreloadedPackage'] ? Module['getPreloadedPackage'](REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE) : null;
+
+      if (!fetched) fetchRemotePackage(REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE, (data) => {
+        if (fetchedCallback) {
+          fetchedCallback(data);
+          fetchedCallback = null;
+        } else {
+          fetched = data;
+        }
+      }, handleError);
+
+    function runWithFS(Module) {
+
+      function assert(check, msg) {
+        if (!check) throw msg + new Error().stack;
+      }
+
+      /** @constructor */
+      function DataRequest(start, end, audio) {
+        this.start = start;
+        this.end = end;
+        this.audio = audio;
+      }
+      DataRequest.prototype = {
+        requests: {},
+        open: function(mode, name) {
+          this.name = name;
+          this.requests[name] = this;
+          Module['addRunDependency'](`fp ${this.name}`);
+        },
+        send: function() {},
+        onload: function() {
+          var byteArray = this.byteArray.subarray(this.start, this.end);
+          this.finish(byteArray);
+        },
+        finish: function(byteArray) {
+          var that = this;
+          // canOwn this data in the filesystem, it is a slide into the heap that will never change
+          Module['FS_createDataFile'](this.name, null, byteArray, true, true, true);
+          Module['removeRunDependency'](`fp ${that.name}`);
+          this.requests[this.name] = null;
+        }
+      };
+
+      var files = metadata['files'];
+      for (var i = 0; i < files.length; ++i) {
+        new DataRequest(files[i]['start'], files[i]['end'], files[i]['audio'] || 0).open('GET', files[i]['filename']);
+      }
+
+      function processPackageData(arrayBuffer) {
+        assert(arrayBuffer, 'Loading data file failed.');
+        assert(arrayBuffer.constructor.name === ArrayBuffer.name, 'bad input to processPackageData');
+        var byteArray = new Uint8Array(arrayBuffer);
+        var curr;
+        // Reuse the bytearray from the XHR as the source for file reads.
+          DataRequest.prototype.byteArray = byteArray;
+          var files = metadata['files'];
+          for (var i = 0; i < files.length; ++i) {
+            DataRequest.prototype.requests[files[i].filename].onload();
+          }          Module['removeRunDependency']('datafile_model.data');
+
+      };
+      Module['addRunDependency']('datafile_model.data');
+
+      Module['preloadResults'] ??= {};
+
+      Module['preloadResults'][PACKAGE_NAME] = {fromCache: false};
+      if (fetched) {
+        processPackageData(fetched);
+        fetched = null;
+      } else {
+        fetchedCallback = processPackageData;
+      }
+
+    }
+    if (Module['calledRun']) {
+      runWithFS(Module);
+    } else {
+      (Module['preRun'] ??= []).push(runWithFS); // FS is not initialized yet, wait for it
+    }
+
+    Module['removeRunDependency']('model.js.metadata');
+  }
+
+  function runMetaWithFS() {
+    Module['addRunDependency']('model.js.metadata');
+    var metadataUrl = Module['locateFile'] ? Module['locateFile']('model.js.metadata', '') : 'model.js.metadata';
+    if (isNode) {
+          require('fs').readFile(metadataUrl, 'utf8', (err, contents) => {
+            if (err) {
+              return Promise.reject(err);
+            } else {
+              loadPackage(JSON.parse(contents));
+            }
+          });
+          return;
+        }
+    fetch(metadataUrl)
+      .then((response) => {
+        if (response.ok) {
+          return response.json();
+        }
+        return Promise.reject(new Error(`${response.status}: ${response.url}`));
+      })
+      .then(loadPackage);
+  }
+
+  if (Module['calledRun']) {
+    runMetaWithFS();
+  } else {
+    (Module['preRun'] ??= []).push(runMetaWithFS);
+  }
+
+  })();

sherpa-onnx-asr.js

@@ -0,0 +1,1030 @@
+function freeConfig(config, Module) {
+  if ('buffer' in config) {
+    Module._free(config.buffer);
+  }
+
+  if ('config' in config) {
+    freeConfig(config.config, Module)
+  }
+
+  if ('transducer' in config) {
+    freeConfig(config.transducer, Module)
+  }
+
+  if ('paraformer' in config) {
+    freeConfig(config.paraformer, Module)
+  }
+
+  if ('ctc' in config) {
+    freeConfig(config.ctc, Module)
+  }
+
+  if ('feat' in config) {
+    freeConfig(config.feat, Module)
+  }
+
+  if ('model' in config) {
+    freeConfig(config.model, Module)
+  }
+
+  if ('nemoCtc' in config) {
+    freeConfig(config.nemoCtc, Module)
+  }
+
+  if ('whisper' in config) {
+    freeConfig(config.whisper, Module)
+  }
+
+  if ('tdnn' in config) {
+    freeConfig(config.tdnn, Module)
+  }
+
+  if ('senseVoice' in config) {
+    freeConfig(config.senseVoice, Module)
+  }
+
+  if ('lm' in config) {
+    freeConfig(config.lm, Module)
+  }
+
+  if ('ctcFstDecoder' in config) {
+    freeConfig(config.ctcFstDecoder, Module)
+  }
+
+  Module._free(config.ptr);
+}
+
+// The user should free the returned pointers
+function initSherpaOnnxOnlineTransducerModelConfig(config, Module) {
+  const encoderLen = Module.lengthBytesUTF8(config.encoder || '') + 1;
+  const decoderLen = Module.lengthBytesUTF8(config.decoder || '') + 1;
+  const joinerLen = Module.lengthBytesUTF8(config.joiner || '') + 1;
+
+  const n = encoderLen + decoderLen + joinerLen;
+
+  const buffer = Module._malloc(n);
+
+  const len = 3 * 4;  // 3 pointers
+  const ptr = Module._malloc(len);
+
+  let offset = 0;
+  Module.stringToUTF8(config.encoder || '', buffer + offset, encoderLen);
+  offset += encoderLen;
+
+  Module.stringToUTF8(config.decoder || '', buffer + offset, decoderLen);
+  offset += decoderLen;
+
+  Module.stringToUTF8(config.joiner || '', buffer + offset, joinerLen);
+
+  offset = 0;
+  Module.setValue(ptr, buffer + offset, 'i8*');
+  offset += encoderLen;
+
+  Module.setValue(ptr + 4, buffer + offset, 'i8*');
+  offset += decoderLen;
+
+  Module.setValue(ptr + 8, buffer + offset, 'i8*');
+
+  return {
+    buffer: buffer, ptr: ptr, len: len,
+  }
+}
+
+function initSherpaOnnxOnlineParaformerModelConfig(config, Module) {
+  const encoderLen = Module.lengthBytesUTF8(config.encoder || '') + 1;
+  const decoderLen = Module.lengthBytesUTF8(config.decoder || '') + 1;
+
+  const n = encoderLen + decoderLen;
+  const buffer = Module._malloc(n);
+
+  const len = 2 * 4;  // 2 pointers
+  const ptr = Module._malloc(len);
+
+  let offset = 0;
+  Module.stringToUTF8(config.encoder || '', buffer + offset, encoderLen);
+  offset += encoderLen;
+
+  Module.stringToUTF8(config.decoder || '', buffer + offset, decoderLen);
+
+  offset = 0;
+  Module.setValue(ptr, buffer + offset, 'i8*');
+  offset += encoderLen;
+
+  Module.setValue(ptr + 4, buffer + offset, 'i8*');
+
+  return {
+    buffer: buffer, ptr: ptr, len: len,
+  }
+}
+
+function initSherpaOnnxOnlineZipformer2CtcModelConfig(config, Module) {
+  const n = Module.lengthBytesUTF8(config.model || '') + 1;
+  const buffer = Module._malloc(n);
+
+  const len = 1 * 4;  // 1 pointer
+  const ptr = Module._malloc(len);
+
+  Module.stringToUTF8(config.model || '', buffer, n);
+
+  Module.setValue(ptr, buffer, 'i8*');
+
+  return {
+    buffer: buffer, ptr: ptr, len: len,
+  }
+}
+
+function initSherpaOnnxOnlineModelConfig(config, Module) {
+  if (!('transducer' in config)) {
+    config.transducer = {
+      encoder: '',
+      decoder: '',
+      joiner: '',
+    };
+  }
+
+  if (!('paraformer' in config)) {
+    config.paraformer = {
+      encoder: '',
+      decoder: '',
+    };
+  }
+
+  if (!('zipformer2Ctc' in config)) {
+    config.zipformer2Ctc = {
+      model: '',
+    };
+  }
+
+  const transducer =
+      initSherpaOnnxOnlineTransducerModelConfig(config.transducer, Module);
+
+  const paraformer =
+      initSherpaOnnxOnlineParaformerModelConfig(config.paraformer, Module);
+
+  const ctc = initSherpaOnnxOnlineZipformer2CtcModelConfig(
+      config.zipformer2Ctc, Module);
+
+  const len = transducer.len + paraformer.len + ctc.len + 7 * 4;
+  const ptr = Module._malloc(len);
+
+  let offset = 0;
+  Module._CopyHeap(transducer.ptr, transducer.len, ptr + offset);
+  offset += transducer.len;
+
+  Module._CopyHeap(paraformer.ptr, paraformer.len, ptr + offset);
+  offset += paraformer.len;
+
+  Module._CopyHeap(ctc.ptr, ctc.len, ptr + offset);
+  offset += ctc.len;
+
+  const tokensLen = Module.lengthBytesUTF8(config.tokens || '') + 1;
+  const providerLen = Module.lengthBytesUTF8(config.provider || 'cpu') + 1;
+  const modelTypeLen = Module.lengthBytesUTF8(config.modelType || '') + 1;
+  const modelingUnitLen = Module.lengthBytesUTF8(config.modelingUnit || '') + 1;
+  const bpeVocabLen = Module.lengthBytesUTF8(config.bpeVocab || '') + 1;
+
+  const bufferLen =
+      tokensLen + providerLen + modelTypeLen + modelingUnitLen + bpeVocabLen;
+  const buffer = Module._malloc(bufferLen);
+
+  offset = 0;
+  Module.stringToUTF8(config.tokens || '', buffer, tokensLen);
+  offset += tokensLen;
+
+  Module.stringToUTF8(config.provider || 'cpu', buffer + offset, providerLen);
+  offset += providerLen;
+
+  Module.stringToUTF8(config.modelType || '', buffer + offset, modelTypeLen);
+  offset += modelTypeLen;
+
+  Module.stringToUTF8(
+      config.modelingUnit || '', buffer + offset, modelingUnitLen);
+  offset += modelingUnitLen;
+
+  Module.stringToUTF8(config.bpeVocab || '', buffer + offset, bpeVocabLen);
+  offset += bpeVocabLen;
+
+  offset = transducer.len + paraformer.len + ctc.len;
+  Module.setValue(ptr + offset, buffer, 'i8*');  // tokens
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.numThreads || 1, 'i32');
+  offset += 4;
+
+  Module.setValue(ptr + offset, buffer + tokensLen, 'i8*');  // provider
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.debug || 0, 'i32');
+  offset += 4;
+
+  Module.setValue(
+      ptr + offset, buffer + tokensLen + providerLen, 'i8*');  // modelType
+  offset += 4;
+
+  Module.setValue(
+      ptr + offset, buffer + tokensLen + providerLen + modelTypeLen,
+      'i8*');  // modelingUnit
+  offset += 4;
+
+  Module.setValue(
+      ptr + offset,
+      buffer + tokensLen + providerLen + modelTypeLen + modelingUnitLen,
+      'i8*');  // bpeVocab
+  offset += 4;
+
+  return {
+    buffer: buffer, ptr: ptr, len: len, transducer: transducer,
+        paraformer: paraformer, ctc: ctc
+  }
+}
+
+function initSherpaOnnxFeatureConfig(config, Module) {
+  const len = 2 * 4;  // 2 pointers
+  const ptr = Module._malloc(len);
+
+  Module.setValue(ptr, config.sampleRate || 16000, 'i32');
+  Module.setValue(ptr + 4, config.featureDim || 80, 'i32');
+  return {ptr: ptr, len: len};
+}
+
+function initSherpaOnnxOnlineCtcFstDecoderConfig(config, Module) {
+  const len = 2 * 4;
+  const ptr = Module._malloc(len);
+
+  const graphLen = Module.lengthBytesUTF8(config.graph || '') + 1;
+  const buffer = Module._malloc(graphLen);
+  Module.stringToUTF8(config.graph, buffer, graphLen);
+
+  Module.setValue(ptr, buffer, 'i8*');
+  Module.setValue(ptr + 4, config.maxActive || 3000, 'i32');
+  return {ptr: ptr, len: len, buffer: buffer};
+}
+
+function initSherpaOnnxOnlineRecognizerConfig(config, Module) {
+  if (!('featConfig' in config)) {
+    config.featConfig = {
+      sampleRate: 16000,
+      featureDim: 80,
+    };
+  }
+
+  if (!('ctcFstDecoderConfig' in config)) {
+    config.ctcFstDecoderConfig = {
+      graph: '',
+      maxActive: 3000,
+    };
+  }
+
+  const feat = initSherpaOnnxFeatureConfig(config.featConfig, Module);
+  const model = initSherpaOnnxOnlineModelConfig(config.modelConfig, Module);
+  const ctcFstDecoder = initSherpaOnnxOnlineCtcFstDecoderConfig(
+      config.ctcFstDecoderConfig, Module)
+
+  const len = feat.len + model.len + 8 * 4 + ctcFstDecoder.len + 3 * 4;
+  const ptr = Module._malloc(len);
+
+  let offset = 0;
+  Module._CopyHeap(feat.ptr, feat.len, ptr + offset);
+  offset += feat.len;
+
+  Module._CopyHeap(model.ptr, model.len, ptr + offset);
+  offset += model.len;
+
+  const decodingMethodLen =
+      Module.lengthBytesUTF8(config.decodingMethod || 'greedy_search') + 1;
+  const hotwordsFileLen = Module.lengthBytesUTF8(config.hotwordsFile || '') + 1;
+  const ruleFstsFileLen = Module.lengthBytesUTF8(config.ruleFsts || '') + 1;
+  const ruleFarsFileLen = Module.lengthBytesUTF8(config.ruleFars || '') + 1;
+  const bufferLen =
+      decodingMethodLen + hotwordsFileLen + ruleFstsFileLen + ruleFarsFileLen;
+  const buffer = Module._malloc(bufferLen);
+
+  offset = 0;
+  Module.stringToUTF8(
+      config.decodingMethod || 'greedy_search', buffer, decodingMethodLen);
+  offset += decodingMethodLen;
+
+  Module.stringToUTF8(
+      config.hotwordsFile || '', buffer + offset, hotwordsFileLen);
+  offset += hotwordsFileLen;
+
+  Module.stringToUTF8(config.ruleFsts || '', buffer + offset, ruleFstsFileLen);
+  offset += ruleFstsFileLen;
+
+  Module.stringToUTF8(config.ruleFars || '', buffer + offset, ruleFarsFileLen);
+  offset += ruleFarsFileLen;
+
+  offset = feat.len + model.len;
+  Module.setValue(ptr + offset, buffer, 'i8*');  // decoding method
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.maxActivePaths || 4, 'i32');
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.enableEndpoint || 0, 'i32');
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.rule1MinTrailingSilence || 2.4, 'float');
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.rule2MinTrailingSilence || 1.2, 'float');
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.rule3MinUtteranceLength || 20, 'float');
+  offset += 4;
+
+  Module.setValue(ptr + offset, buffer + decodingMethodLen, 'i8*');
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.hotwordsScore || 1.5, 'float');
+  offset += 4;
+
+  Module._CopyHeap(ctcFstDecoder.ptr, ctcFstDecoder.len, ptr + offset);
+  offset += ctcFstDecoder.len;
+
+  Module.setValue(
+      ptr + offset, buffer + decodingMethodLen + hotwordsFileLen, 'i8*');
+  offset += 4;
+
+  Module.setValue(
+      ptr + offset,
+      buffer + decodingMethodLen + hotwordsFileLen + ruleFstsFileLen, 'i8*');
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.blankPenalty || 0, 'float');
+  offset += 4;
+
+  return {
+    buffer: buffer, ptr: ptr, len: len, feat: feat, model: model,
+        ctcFstDecoder: ctcFstDecoder
+  }
+}
+
+function createOnlineRecognizer(Module, myConfig) {
+  const onlineTransducerModelConfig = {
+    encoder: '',
+    decoder: '',
+    joiner: '',
+  };
+
+  const onlineParaformerModelConfig = {
+    encoder: '',
+    decoder: '',
+  };
+
+  const onlineZipformer2CtcModelConfig = {
+    model: '',
+  };
+
+  let type = 0;
+
+  switch (type) {
+    case 0:
+      // transducer
+      onlineTransducerModelConfig.encoder = './encoder.onnx';
+      onlineTransducerModelConfig.decoder = './decoder.onnx';
+      onlineTransducerModelConfig.joiner = './joiner.onnx';
+      break;
+    case 1:
+      // paraformer
+      onlineParaformerModelConfig.encoder = './encoder.onnx';
+      onlineParaformerModelConfig.decoder = './decoder.onnx';
+      break;
+    case 2:
+      // ctc
+      onlineZipformer2CtcModelConfig.model = './encoder.onnx';
+      break;
+  }
+
+
+  const onlineModelConfig = {
+    transducer: onlineTransducerModelConfig,
+    paraformer: onlineParaformerModelConfig,
+    zipformer2Ctc: onlineZipformer2CtcModelConfig,
+    tokens: './tokens.txt',
+    numThreads: 1,
+    provider: 'cpu',
+    debug: 1,
+    modelType: '',
+    modelingUnit: 'cjkchar',
+    bpeVocab: '',
+  };
+
+  const featureConfig = {
+    sampleRate: 16000,
+    featureDim: 80,
+  };
+
+  let recognizerConfig = {
+    featConfig: featureConfig,
+    modelConfig: onlineModelConfig,
+    decodingMethod: 'greedy_search',
+    maxActivePaths: 4,
+    enableEndpoint: 1,
+    rule1MinTrailingSilence: 2.4,
+    rule2MinTrailingSilence: 1.2,
+    rule3MinUtteranceLength: 20,
+    hotwordsFile: '',
+    hotwordsScore: 1.5,
+    ctcFstDecoderConfig: {
+      graph: '',
+      maxActive: 3000,
+    },
+    ruleFsts: '',
+    ruleFars: '',
+  };
+  if (myConfig) {
+    recognizerConfig = myConfig;
+  }
+
+  return new OnlineRecognizer(recognizerConfig, Module);
+}
+
+function initSherpaOnnxOfflineTransducerModelConfig(config, Module) {
+  const encoderLen = Module.lengthBytesUTF8(config.encoder || '') + 1;
+  const decoderLen = Module.lengthBytesUTF8(config.decoder || '') + 1;
+  const joinerLen = Module.lengthBytesUTF8(config.joiner || '') + 1;
+
+  const n = encoderLen + decoderLen + joinerLen;
+
+  const buffer = Module._malloc(n);
+
+  const len = 3 * 4;  // 3 pointers
+  const ptr = Module._malloc(len);
+
+  let offset = 0;
+  Module.stringToUTF8(config.encoder || '', buffer + offset, encoderLen);
+  offset += encoderLen;
+
+  Module.stringToUTF8(config.decoder || '', buffer + offset, decoderLen);
+  offset += decoderLen;
+
+  Module.stringToUTF8(config.joiner || '', buffer + offset, joinerLen);
+
+  offset = 0;
+  Module.setValue(ptr, buffer + offset, 'i8*');
+  offset += encoderLen;
+
+  Module.setValue(ptr + 4, buffer + offset, 'i8*');
+  offset += decoderLen;
+
+  Module.setValue(ptr + 8, buffer + offset, 'i8*');
+
+  return {
+    buffer: buffer, ptr: ptr, len: len,
+  }
+}
+
+function initSherpaOnnxOfflineParaformerModelConfig(config, Module) {
+  const n = Module.lengthBytesUTF8(config.model || '') + 1;
+
+  const buffer = Module._malloc(n);
+
+  const len = 1 * 4;  // 1 pointer
+  const ptr = Module._malloc(len);
+
+  Module.stringToUTF8(config.model || '', buffer, n);
+
+  Module.setValue(ptr, buffer, 'i8*');
+
+  return {
+    buffer: buffer, ptr: ptr, len: len,
+  }
+}
+
+function initSherpaOnnxOfflineNemoEncDecCtcModelConfig(config, Module) {
+  const n = Module.lengthBytesUTF8(config.model || '') + 1;
+
+  const buffer = Module._malloc(n);
+
+  const len = 1 * 4;  // 1 pointer
+  const ptr = Module._malloc(len);
+
+  Module.stringToUTF8(config.model || '', buffer, n);
+
+  Module.setValue(ptr, buffer, 'i8*');
+
+  return {
+    buffer: buffer, ptr: ptr, len: len,
+  }
+}
+
+function initSherpaOnnxOfflineWhisperModelConfig(config, Module) {
+  const encoderLen = Module.lengthBytesUTF8(config.encoder || '') + 1;
+  const decoderLen = Module.lengthBytesUTF8(config.decoder || '') + 1;
+  const languageLen = Module.lengthBytesUTF8(config.language || '') + 1;
+  const taskLen = Module.lengthBytesUTF8(config.task || '') + 1;
+
+  const n = encoderLen + decoderLen + languageLen + taskLen;
+  const buffer = Module._malloc(n);
+
+  const len = 5 * 4;  // 4 pointers
+  const ptr = Module._malloc(len);
+
+  let offset = 0;
+  Module.stringToUTF8(config.encoder || '', buffer + offset, encoderLen);
+  offset += encoderLen;
+
+  Module.stringToUTF8(config.decoder || '', buffer + offset, decoderLen);
+  offset += decoderLen;
+
+  Module.stringToUTF8(config.language || '', buffer + offset, languageLen);
+  offset += languageLen;
+
+  Module.stringToUTF8(config.task || '', buffer + offset, taskLen);
+
+  offset = 0;
+  Module.setValue(ptr, buffer + offset, 'i8*');
+  offset += encoderLen;
+
+  Module.setValue(ptr + 4, buffer + offset, 'i8*');
+  offset += decoderLen;
+
+  Module.setValue(ptr + 8, buffer + offset, 'i8*');
+  offset += languageLen;
+
+  Module.setValue(ptr + 12, buffer + offset, 'i8*');
+  offset += taskLen;
+
+  Module.setValue(ptr + 16, config.tailPaddings || 2000, 'i32');
+
+  return {
+    buffer: buffer, ptr: ptr, len: len,
+  }
+}
+
+function initSherpaOnnxOfflineTdnnModelConfig(config, Module) {
+  const n = Module.lengthBytesUTF8(config.model || '') + 1;
+  const buffer = Module._malloc(n);
+
+  const len = 1 * 4;  // 1 pointer
+  const ptr = Module._malloc(len);
+
+  Module.stringToUTF8(config.model || '', buffer, n);
+
+  Module.setValue(ptr, buffer, 'i8*');
+
+  return {
+    buffer: buffer, ptr: ptr, len: len,
+  }
+}
+
+function initSherpaOnnxOfflineSenseVoiceModelConfig(config, Module) {
+  const modelLen = Module.lengthBytesUTF8(config.model || '') + 1;
+  const languageLen = Module.lengthBytesUTF8(config.language || '') + 1;
+
+  // useItn is a integer with 4 bytes
+  const n = modelLen + languageLen;
+  const buffer = Module._malloc(n);
+
+  const len = 3 * 4;  // 2 pointers + 1 int
+  const ptr = Module._malloc(len);
+
+  let offset = 0;
+  Module.stringToUTF8(config.model || '', buffer + offset, modelLen);
+  offset += modelLen;
+
+  Module.stringToUTF8(config.language || '', buffer + offset, languageLen);
+  offset += languageLen;
+
+  offset = 0;
+  Module.setValue(ptr, buffer + offset, 'i8*');
+  offset += modelLen;
+
+  Module.setValue(ptr + 4, buffer + offset, 'i8*');
+  offset += languageLen;
+
+  Module.setValue(ptr + 8, config.useInverseTextNormalization || 0, 'i32');
+
+  return {
+    buffer: buffer, ptr: ptr, len: len,
+  }
+}
+
+function initSherpaOnnxOfflineLMConfig(config, Module) {
+  const n = Module.lengthBytesUTF8(config.model || '') + 1;
+  const buffer = Module._malloc(n);
+
+  const len = 2 * 4;
+  const ptr = Module._malloc(len);
+
+  Module.stringToUTF8(config.model || '', buffer, n);
+  Module.setValue(ptr, buffer, 'i8*');
+  Module.setValue(ptr + 4, config.scale || 1, 'float');
+
+  return {
+    buffer: buffer, ptr: ptr, len: len,
+  }
+}
+
+function initSherpaOnnxOfflineModelConfig(config, Module) {
+  if (!('transducer' in config)) {
+    config.transducer = {
+      encoder: '',
+      decoder: '',
+      joiner: '',
+    };
+  }
+
+  if (!('paraformer' in config)) {
+    config.paraformer = {
+      model: '',
+    };
+  }
+
+  if (!('nemoCtc' in config)) {
+    config.nemoCtc = {
+      model: '',
+    };
+  }
+
+  if (!('whisper' in config)) {
+    config.whisper = {
+      encoder: '',
+      decoder: '',
+      language: '',
+      task: '',
+      tailPaddings: -1,
+    };
+  }
+
+  if (!('tdnn' in config)) {
+    config.tdnn = {
+      model: '',
+    };
+  }
+
+  if (!('senseVoice' in config)) {
+    config.senseVoice = {
+      model: '',
+      language: '',
+      useInverseTextNormalization: 0,
+    };
+  }
+
+  const transducer =
+      initSherpaOnnxOfflineTransducerModelConfig(config.transducer, Module);
+
+  const paraformer =
+      initSherpaOnnxOfflineParaformerModelConfig(config.paraformer, Module);
+
+  const nemoCtc =
+      initSherpaOnnxOfflineNemoEncDecCtcModelConfig(config.nemoCtc, Module);
+
+  const whisper =
+      initSherpaOnnxOfflineWhisperModelConfig(config.whisper, Module);
+
+  const tdnn = initSherpaOnnxOfflineTdnnModelConfig(config.tdnn, Module);
+
+  const senseVoice =
+      initSherpaOnnxOfflineSenseVoiceModelConfig(config.senseVoice, Module);
+
+  const len = transducer.len + paraformer.len + nemoCtc.len + whisper.len +
+      tdnn.len + 8 * 4 + senseVoice.len;
+
+  const ptr = Module._malloc(len);
+
+  let offset = 0;
+  Module._CopyHeap(transducer.ptr, transducer.len, ptr + offset);
+  offset += transducer.len;
+
+  Module._CopyHeap(paraformer.ptr, paraformer.len, ptr + offset);
+  offset += paraformer.len;
+
+  Module._CopyHeap(nemoCtc.ptr, nemoCtc.len, ptr + offset);
+  offset += nemoCtc.len;
+
+  Module._CopyHeap(whisper.ptr, whisper.len, ptr + offset);
+  offset += whisper.len;
+
+  Module._CopyHeap(tdnn.ptr, tdnn.len, ptr + offset);
+  offset += tdnn.len;
+
+
+  const tokensLen = Module.lengthBytesUTF8(config.tokens || '') + 1;
+  const providerLen = Module.lengthBytesUTF8(config.provider || 'cpu') + 1;
+  const modelTypeLen = Module.lengthBytesUTF8(config.modelType || '') + 1;
+  const modelingUnitLen = Module.lengthBytesUTF8(config.modelingUnit || '') + 1;
+  const bpeVocabLen = Module.lengthBytesUTF8(config.bpeVocab || '') + 1;
+  const teleSpeechCtcLen =
+      Module.lengthBytesUTF8(config.teleSpeechCtc || '') + 1;
+
+  const bufferLen = tokensLen + providerLen + modelTypeLen + modelingUnitLen +
+      bpeVocabLen + teleSpeechCtcLen;
+
+  const buffer = Module._malloc(bufferLen);
+
+  offset = 0;
+  Module.stringToUTF8(config.tokens, buffer, tokensLen);
+  offset += tokensLen;
+
+  Module.stringToUTF8(config.provider || 'cpu', buffer + offset, providerLen);
+  offset += providerLen;
+
+  Module.stringToUTF8(config.modelType || '', buffer + offset, modelTypeLen);
+  offset += modelTypeLen;
+
+  Module.stringToUTF8(
+      config.modelingUnit || '', buffer + offset, modelingUnitLen);
+  offset += modelingUnitLen;
+
+  Module.stringToUTF8(config.bpeVocab || '', buffer + offset, bpeVocabLen);
+  offset += bpeVocabLen;
+
+  Module.stringToUTF8(
+      config.teleSpeechCtc || '', buffer + offset, teleSpeechCtcLen);
+  offset += teleSpeechCtcLen;
+
+  offset =
+      transducer.len + paraformer.len + nemoCtc.len + whisper.len + tdnn.len;
+  Module.setValue(ptr + offset, buffer, 'i8*');  // tokens
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.numThreads || 1, 'i32');
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.debug || 0, 'i32');
+  offset += 4;
+
+  Module.setValue(ptr + offset, buffer + tokensLen, 'i8*');  // provider
+  offset += 4;
+
+  Module.setValue(
+      ptr + offset, buffer + tokensLen + providerLen, 'i8*');  // modelType
+  offset += 4;
+
+  Module.setValue(
+      ptr + offset, buffer + tokensLen + providerLen + modelTypeLen,
+      'i8*');  // modelingUnit
+  offset += 4;
+
+  Module.setValue(
+      ptr + offset,
+      buffer + tokensLen + providerLen + modelTypeLen + modelingUnitLen,
+      'i8*');  // bpeVocab
+  offset += 4;
+
+  Module.setValue(
+      ptr + offset,
+      buffer + tokensLen + providerLen + modelTypeLen + modelingUnitLen +
+          bpeVocabLen,
+      'i8*');  // teleSpeechCtc
+  offset += 4;
+
+  Module._CopyHeap(senseVoice.ptr, senseVoice.len, ptr + offset);
+
+  return {
+    buffer: buffer, ptr: ptr, len: len, transducer: transducer,
+        paraformer: paraformer, nemoCtc: nemoCtc, whisper: whisper, tdnn: tdnn,
+        senseVoice: senseVoice,
+  }
+}
+
+function initSherpaOnnxOfflineRecognizerConfig(config, Module) {
+  if (!('featConfig' in config)) {
+    config.featConfig = {
+      sampleRate: 16000,
+      featureDim: 80,
+    };
+  }
+
+  if (!('lmConfig' in config)) {
+    config.lmConfig = {
+      model: '',
+      scale: 1.0,
+    };
+  }
+
+  const feat = initSherpaOnnxFeatureConfig(config.featConfig, Module);
+  const model = initSherpaOnnxOfflineModelConfig(config.modelConfig, Module);
+  const lm = initSherpaOnnxOfflineLMConfig(config.lmConfig, Module);
+
+  const len = feat.len + model.len + lm.len + 7 * 4;
+  const ptr = Module._malloc(len);
+
+  let offset = 0;
+  Module._CopyHeap(feat.ptr, feat.len, ptr + offset);
+  offset += feat.len;
+
+  Module._CopyHeap(model.ptr, model.len, ptr + offset);
+  offset += model.len;
+
+  Module._CopyHeap(lm.ptr, lm.len, ptr + offset);
+  offset += lm.len;
+
+  const decodingMethodLen =
+      Module.lengthBytesUTF8(config.decodingMethod || 'greedy_search') + 1;
+  const hotwordsFileLen = Module.lengthBytesUTF8(config.hotwordsFile || '') + 1;
+  const ruleFstsLen = Module.lengthBytesUTF8(config.ruleFsts || '') + 1;
+  const ruleFarsLen = Module.lengthBytesUTF8(config.ruleFars || '') + 1;
+  const bufferLen =
+      decodingMethodLen + hotwordsFileLen + ruleFstsLen + ruleFarsLen;
+  const buffer = Module._malloc(bufferLen);
+
+  offset = 0;
+  Module.stringToUTF8(
+      config.decodingMethod || 'greedy_search', buffer, decodingMethodLen);
+  offset += decodingMethodLen;
+
+  Module.stringToUTF8(
+      config.hotwordsFile || '', buffer + offset, hotwordsFileLen);
+  offset += hotwordsFileLen;
+
+  Module.stringToUTF8(config.ruleFsts || '', buffer + offset, ruleFstsLen);
+  offset += ruleFstsLen;
+
+  Module.stringToUTF8(config.ruleFars || '', buffer + offset, ruleFarsLen);
+  offset += ruleFarsLen;
+
+  offset = feat.len + model.len + lm.len;
+
+  Module.setValue(ptr + offset, buffer, 'i8*');  // decoding method
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.maxActivePaths || 4, 'i32');
+  offset += 4;
+
+  Module.setValue(ptr + offset, buffer + decodingMethodLen, 'i8*');
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.hotwordsScore || 1.5, 'float');
+  offset += 4;
+
+  Module.setValue(
+      ptr + offset, buffer + decodingMethodLen + hotwordsFileLen, 'i8*');
+  offset += 4;
+
+  Module.setValue(
+      ptr + offset, buffer + decodingMethodLen + hotwordsFileLen + ruleFstsLen,
+      'i8*');
+  offset += 4;
+
+  Module.setValue(ptr + offset, config.blankPenalty || 0, 'float');
+  offset += 4;
+
+  return {
+    buffer: buffer, ptr: ptr, len: len, feat: feat, model: model, lm: lm
+  }
+}
+
+class OfflineStream {
+  constructor(handle, Module) {
+    this.handle = handle;
+    this.Module = Module;
+  }
+
+  free() {
+    if (this.handle) {
+      this.Module._SherpaOnnxDestroyOfflineStream(this.handle);
+      this.handle = null;
+    }
+  }
+
+  /**
+   * @param sampleRate {Number}
+   * @param samples {Float32Array} Containing samples in the range [-1, 1]
+   */
+  acceptWaveform(sampleRate, samples) {
+    const pointer =
+        this.Module._malloc(samples.length * samples.BYTES_PER_ELEMENT);
+    this.Module.HEAPF32.set(samples, pointer / samples.BYTES_PER_ELEMENT);
+    this.Module._SherpaOnnxAcceptWaveformOffline(
+        this.handle, sampleRate, pointer, samples.length);
+    this.Module._free(pointer);
+  }
+};
+
+class OfflineRecognizer {
+  constructor(configObj, Module) {
+    this.config = configObj;
+    const config = initSherpaOnnxOfflineRecognizerConfig(configObj, Module);
+    const handle = Module._SherpaOnnxCreateOfflineRecognizer(config.ptr);
+    freeConfig(config, Module);
+
+    this.handle = handle;
+    this.Module = Module;
+  }
+
+  free() {
+    this.Module._SherpaOnnxDestroyOfflineRecognizer(this.handle);
+    this.handle = 0
+  }
+
+  createStream() {
+    const handle = this.Module._SherpaOnnxCreateOfflineStream(this.handle);
+    return new OfflineStream(handle, this.Module);
+  }
+
+  decode(stream) {
+    this.Module._SherpaOnnxDecodeOfflineStream(this.handle, stream.handle);
+  }
+
+  getResult(stream) {
+    const r =
+        this.Module._SherpaOnnxGetOfflineStreamResultAsJson(stream.handle);
+    const jsonStr = this.Module.UTF8ToString(r);
+    const ans = JSON.parse(jsonStr);
+    this.Module._SherpaOnnxDestroyOfflineStreamResultJson(r);
+
+    return ans;
+  }
+};
+
+class OnlineStream {
+  constructor(handle, Module) {
+    this.handle = handle;
+    this.pointer = null;  // buffer
+    this.n = 0;           // buffer size
+    this.Module = Module;
+  }
+
+  free() {
+    if (this.handle) {
+      this.Module._SherpaOnnxDestroyOnlineStream(this.handle);
+      this.handle = null;
+      this.Module._free(this.pointer);
+      this.pointer = null;
+      this.n = 0;
+    }
+  }
+
+  /**
+   * @param sampleRate {Number}
+   * @param samples {Float32Array} Containing samples in the range [-1, 1]
+   */
+  acceptWaveform(sampleRate, samples) {
+    if (this.n < samples.length) {
+      this.Module._free(this.pointer);
+      this.pointer =
+          this.Module._malloc(samples.length * samples.BYTES_PER_ELEMENT);
+      this.n = samples.length
+    }
+
+    this.Module.HEAPF32.set(samples, this.pointer / samples.BYTES_PER_ELEMENT);
+    this.Module._SherpaOnnxOnlineStreamAcceptWaveform(
+        this.handle, sampleRate, this.pointer, samples.length);
+  }
+
+  inputFinished() {
+    this.Module._SherpaOnnxOnlineStreamInputFinished(this.handle);
+  }
+};
+
+class OnlineRecognizer {
+  constructor(configObj, Module) {
+    this.config = configObj;
+    const config = initSherpaOnnxOnlineRecognizerConfig(configObj, Module)
+    const handle = Module._SherpaOnnxCreateOnlineRecognizer(config.ptr);
+
+    freeConfig(config, Module);
+
+    this.handle = handle;
+    this.Module = Module;
+  }
+
+  free() {
+    this.Module._SherpaOnnxDestroyOnlineRecognizer(this.handle);
+    this.handle = 0
+  }
+
+  createStream() {
+    const handle = this.Module._SherpaOnnxCreateOnlineStream(this.handle);
+    return new OnlineStream(handle, this.Module);
+  }
+
+  isReady(stream) {
+    return this.Module._SherpaOnnxIsOnlineStreamReady(
+               this.handle, stream.handle) == 1;
+  }
+
+  decode(stream) {
+    this.Module._SherpaOnnxDecodeOnlineStream(this.handle, stream.handle);
+  }
+
+  isEndpoint(stream) {
+    return this.Module._SherpaOnnxOnlineStreamIsEndpoint(
+               this.handle, stream.handle) == 1;
+  }
+
+  reset(stream) {
+    this.Module._SherpaOnnxOnlineStreamReset(this.handle, stream.handle);
+  }
+
+  getResult(stream) {
+    const r = this.Module._SherpaOnnxGetOnlineStreamResultAsJson(
+        this.handle, stream.handle);
+    const jsonStr = this.Module.UTF8ToString(r);
+    const ans = JSON.parse(jsonStr);
+    this.Module._SherpaOnnxDestroyOnlineStreamResultJson(r);
+
+    return ans;
+  }
+}
+
+if (typeof process == 'object' && typeof process.versions == 'object' &&
+    typeof process.versions.node == 'string') {
+  module.exports = {
+    createOnlineRecognizer,
+    OfflineRecognizer,
+  };
+}

sherpa-onnx-wasm-main-asr.js

@@ -0,0 +1 @@
+var Module=typeof Module!="undefined"?Module:{};var ENVIRONMENT_IS_WEB=typeof window=="object";var ENVIRONMENT_IS_WORKER=typeof WorkerGlobalScope!="undefined";var ENVIRONMENT_IS_NODE=typeof process=="object"&&typeof process.versions=="object"&&typeof process.versions.node=="string"&&process.type!="renderer";if(ENVIRONMENT_IS_NODE){}var moduleOverrides=Object.assign({},Module);var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var readAsync,readBinary;if(ENVIRONMENT_IS_NODE){var fs=require("fs");var nodePath=require("path");scriptDirectory=__dirname+"/";readBinary=filename=>{filename=isFileURI(filename)?new URL(filename):filename;var ret=fs.readFileSync(filename);return ret};readAsync=async(filename,binary=true)=>{filename=isFileURI(filename)?new URL(filename):filename;var ret=fs.readFileSync(filename,binary?undefined:"utf8");return ret};if(!Module["thisProgram"]&&process.argv.length>1){thisProgram=process.argv[1].replace(/\\/g,"/")}arguments_=process.argv.slice(2);if(typeof module!="undefined"){module["exports"]=Module}quit_=(status,toThrow)=>{process.exitCode=status;throw toThrow}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(scriptDirectory.startsWith("blob:")){scriptDirectory=""}else{scriptDirectory=scriptDirectory.substr(0,scriptDirectory.replace(/[?#].*/,"").lastIndexOf("/")+1)}{if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=async url=>{if(isFileURI(url)){return new Promise((resolve,reject)=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=()=>{if(xhr.status==200||xhr.status==0&&xhr.response){resolve(xhr.response);return}reject(xhr.status)};xhr.onerror=reject;xhr.send(null)})}var response=await fetch(url,{credentials:"same-origin"});if(response.ok){return response.arrayBuffer()}throw new Error(response.status+" : "+response.url)}}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.error.bind(console);Object.assign(Module,moduleOverrides);moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];var wasmBinary=Module["wasmBinary"];var wasmMemory;var ABORT=false;var EXITSTATUS;var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAP64,HEAPU64,HEAPF64;var runtimeInitialized=false;var dataURIPrefix="data:application/octet-stream;base64,";var isDataURI=filename=>filename.startsWith(dataURIPrefix);var isFileURI=filename=>filename.startsWith("file://");function updateMemoryViews(){var b=wasmMemory.buffer;Module["HEAP8"]=HEAP8=new Int8Array(b);Module["HEAP16"]=HEAP16=new Int16Array(b);Module["HEAPU8"]=HEAPU8=new Uint8Array(b);Module["HEAPU16"]=HEAPU16=new Uint16Array(b);Module["HEAP32"]=HEAP32=new Int32Array(b);Module["HEAPU32"]=HEAPU32=new Uint32Array(b);Module["HEAPF32"]=HEAPF32=new Float32Array(b);Module["HEAPF64"]=HEAPF64=new Float64Array(b);Module["HEAP64"]=HEAP64=new BigInt64Array(b);Module["HEAPU64"]=HEAPU64=new BigUint64Array(b)}var __ATPRERUN__=[];var __ATINIT__=[];var __ATPOSTRUN__=[];function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(!Module["noFSInit"]&&!FS.initialized)FS.init();FS.ignorePermissions=false;TTY.init();callRuntimeCallbacks(__ATINIT__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnInit(cb){__ATINIT__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;Module["monitorRunDependencies"]?.(runDependencies)}function removeRunDependency(id){runDependencies--;Module["monitorRunDependencies"]?.(runDependencies);if(runDependencies==0){if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}function abort(what){Module["onAbort"]?.(what);what="Aborted("+what+")";err(what);ABORT=true;what+=". Build with -sASSERTIONS for more info.";var e=new WebAssembly.RuntimeError(what);throw e}var wasmBinaryFile;function findWasmBinary(){var f="sherpa-onnx-wasm-main-asr.wasm";if(!isDataURI(f)){return locateFile(f)}return f}function getBinarySync(file){if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}throw"both async and sync fetching of the wasm failed"}async function getWasmBinary(binaryFile){if(!wasmBinary){try{var response=await readAsync(binaryFile);return new Uint8Array(response)}catch{}}return getBinarySync(binaryFile)}async function instantiateArrayBuffer(binaryFile,imports){try{var binary=await getWasmBinary(binaryFile);var instance=await WebAssembly.instantiate(binary,imports);return instance}catch(reason){err(`failed to asynchronously prepare wasm: ${reason}`);abort(reason)}}async function instantiateAsync(binary,binaryFile,imports){if(!binary&&typeof WebAssembly.instantiateStreaming=="function"&&!isDataURI(binaryFile)&&!isFileURI(binaryFile)&&!ENVIRONMENT_IS_NODE){try{var response=fetch(binaryFile,{credentials:"same-origin"});var instantiationResult=await WebAssembly.instantiateStreaming(response,imports);return instantiationResult}catch(reason){err(`wasm streaming compile failed: ${reason}`);err("falling back to ArrayBuffer instantiation")}}return instantiateArrayBuffer(binaryFile,imports)}function getWasmImports(){return{a:wasmImports}}async function createWasm(){function receiveInstance(instance,module){wasmExports=instance.exports;wasmMemory=wasmExports["I"];updateMemoryViews();addOnInit(wasmExports["J"]);removeRunDependency("wasm-instantiate");return wasmExports}addRunDependency("wasm-instantiate");function receiveInstantiationResult(result){return receiveInstance(result["instance"])}var info=getWasmImports();if(Module["instantiateWasm"]){try{return Module["instantiateWasm"](info,receiveInstance)}catch(e){err(`Module.instantiateWasm callback failed with error: ${e}`);return false}}wasmBinaryFile??=findWasmBinary();var result=await instantiateAsync(wasmBinary,wasmBinaryFile,info);var exports=receiveInstantiationResult(result);return exports}var ASM_CONSTS={1004968:($0,$1,$2,$3)=>{if(typeof Module=="undefined"||!Module.MountedFiles){return 1}let fileName=UTF8ToString($0>>>0);if(fileName.startsWith("./")){fileName=fileName.substring(2)}const fileData=Module.MountedFiles.get(fileName);if(!fileData){return 2}const offset=$1>>>0;const length=$2>>>0;const buffer=$3>>>0;if(offset+length>fileData.byteLength){return 3}try{HEAPU8.set(fileData.subarray(offset,offset+length),buffer);return 0}catch{return 4}}};class ExitStatus{name="ExitStatus";constructor(status){this.message=`Program terminated with exit(${status})`;this.status=status}}var callRuntimeCallbacks=callbacks=>{while(callbacks.length>0){callbacks.shift()(Module)}};function getValue(ptr,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":return HEAP8[ptr];case"i8":return HEAP8[ptr];case"i16":return HEAP16[ptr>>1];case"i32":return HEAP32[ptr>>2];case"i64":return HEAP64[ptr>>3];case"float":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];case"*":return HEAPU32[ptr>>2];default:abort(`invalid type for getValue: ${type}`)}}var noExitRuntime=Module["noExitRuntime"]||true;function setValue(ptr,value,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":HEAP8[ptr]=value;break;case"i8":HEAP8[ptr]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":HEAP64[ptr>>3]=BigInt(value);break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;case"*":HEAPU32[ptr>>2]=value;break;default:abort(`invalid type for setValue: ${type}`)}}var stackRestore=val=>__emscripten_stack_restore(val);var stackSave=()=>_emscripten_stack_get_current();class ExceptionInfo{constructor(excPtr){this.excPtr=excPtr;this.ptr=excPtr-24}set_type(type){HEAPU32[this.ptr+4>>2]=type}get_type(){return HEAPU32[this.ptr+4>>2]}set_destructor(destructor){HEAPU32[this.ptr+8>>2]=destructor}get_destructor(){return HEAPU32[this.ptr+8>>2]}set_caught(caught){caught=caught?1:0;HEAP8[this.ptr+12]=caught}get_caught(){return HEAP8[this.ptr+12]!=0}set_rethrown(rethrown){rethrown=rethrown?1:0;HEAP8[this.ptr+13]=rethrown}get_rethrown(){return HEAP8[this.ptr+13]!=0}init(type,destructor){this.set_adjusted_ptr(0);this.set_type(type);this.set_destructor(destructor)}set_adjusted_ptr(adjustedPtr){HEAPU32[this.ptr+16>>2]=adjustedPtr}get_adjusted_ptr(){return HEAPU32[this.ptr+16>>2]}}var exceptionLast=0;var uncaughtExceptionCount=0;var ___cxa_throw=(ptr,type,destructor)=>{var info=new ExceptionInfo(ptr);info.init(type,destructor);exceptionLast=ptr;uncaughtExceptionCount++;throw exceptionLast};var syscallGetVarargI=()=>{var 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u0=heapOrArray[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heapOrArray[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heapOrArray[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heapOrArray[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}return str};var FS_stdin_getChar_buffer=[];var lengthBytesUTF8=str=>{var len=0;for(var i=0;i<str.length;++i){var c=str.charCodeAt(i);if(c<=127){len++}else if(c<=2047){len+=2}else if(c>=55296&&c<=57343){len+=4;++i}else{len+=3}}return len};var stringToUTF8Array=(str,heap,outIdx,maxBytesToWrite)=>{if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx};function intArrayFromString(stringy,dontAddNull,length){var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array}var FS_stdin_getChar=()=>{if(!FS_stdin_getChar_buffer.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=Buffer.alloc(BUFSIZE);var bytesRead=0;var fd=process.stdin.fd;try{bytesRead=fs.readSync(fd,buf,0,BUFSIZE)}catch(e){if(e.toString().includes("EOF"))bytesRead=0;else throw e}if(bytesRead>0){result=buf.slice(0,bytesRead).toString("utf-8")}}else if(typeof window!="undefined"&&typeof window.prompt=="function"){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else{}if(!result){return null}FS_stdin_getChar_buffer=intArrayFromString(result,true)}return FS_stdin_getChar_buffer.shift()};var TTY={ttys:[],init(){},shutdown(){},register(dev,ops){TTY.ttys[dev]={input:[],output:[],ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close(stream){stream.tty.ops.fsync(stream.tty)},fsync(stream){stream.tty.ops.fsync(stream.tty)},read(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(60)}var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.atime=Date.now()}return bytesRead},write(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.put_char){throw new FS.ErrnoError(60)}try{for(var i=0;i<length;i++){stream.tty.ops.put_char(stream.tty,buffer[offset+i])}}catch(e){throw new FS.ErrnoError(29)}if(length){stream.node.mtime=stream.node.ctime=Date.now()}return i}},default_tty_ops:{get_char(tty){return FS_stdin_getChar()},put_char(tty,val){if(val===null||val===10){out(UTF8ArrayToString(tty.output));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync(tty){if(tty.output&&tty.output.length>0){out(UTF8ArrayToString(tty.output));tty.output=[]}},ioctl_tcgets(tty){return{c_iflag:25856,c_oflag:5,c_cflag:191,c_lflag:35387,c_cc:[3,28,127,21,4,0,1,0,17,19,26,0,18,15,23,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},ioctl_tcsets(tty,optional_actions,data){return 0},ioctl_tiocgwinsz(tty){return[24,80]}},default_tty1_ops:{put_char(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output));tty.output=[]}}}};var zeroMemory=(address,size)=>{HEAPU8.fill(0,address,address+size)};var alignMemory=(size,alignment)=>Math.ceil(size/alignment)*alignment;var mmapAlloc=size=>{size=alignMemory(size,65536);var ptr=_emscripten_builtin_memalign(65536,size);if(ptr)zeroMemory(ptr,size);return ptr};var MEMFS={ops_table:null,mount(mount){return MEMFS.createNode(null,"/",16895,0)},createNode(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}MEMFS.ops_table||={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}};var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.atime=node.mtime=node.ctime=Date.now();if(parent){parent.contents[name]=node;parent.atime=parent.mtime=parent.ctime=node.atime}return node},getFileDataAsTypedArray(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)>>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.atime);attr.mtime=new Date(node.mtime);attr.ctime=new Date(node.ctime);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr(node,attr){for(const key of["mode","atime","mtime","ctime"]){if(attr[key]!=null){node[key]=attr[key]}}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup(parent,name){throw MEMFS.doesNotExistError},mknod(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename(old_node,new_dir,new_name){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){if(FS.isDir(old_node.mode)){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}FS.hashRemoveNode(new_node)}delete old_node.parent.contents[old_node.name];new_dir.contents[new_name]=old_node;old_node.name=new_name;new_dir.ctime=new_dir.mtime=old_node.parent.ctime=old_node.parent.mtime=Date.now()},unlink(parent,name){delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},rmdir(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},readdir(node){return[".","..",...Object.keys(node.contents)]},symlink(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i]}return size},write(stream,buffer,offset,length,position,canOwn){if(buffer.buffer===HEAP8.buffer){canOwn=false}if(!length)return 0;var node=stream.node;node.mtime=node.ctime=Date.now();if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn){node.contents=buffer.subarray(offset,offset+length);node.usedBytes=length;return length}else if(node.usedBytes===0&&position===0){node.contents=buffer.slice(offset,offset+length);node.usedBytes=length;return length}else if(position+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,offset+length),position);return length}}MEMFS.expandFileStorage(node,position+length);if(node.contents.subarray&&buffer.subarray){node.contents.set(buffer.subarray(offset,offset+length),position)}else{for(var i=0;i<length;i++){node.contents[position+i]=buffer[offset+i]}}node.usedBytes=Math.max(node.usedBytes,position+length);return length},llseek(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(28)}return position},allocate(stream,offset,length){MEMFS.expandFileStorage(stream.node,offset+length);stream.node.usedBytes=Math.max(stream.node.usedBytes,offset+length)},mmap(stream,length,position,prot,flags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}var ptr;var allocated;var contents=stream.node.contents;if(!(flags&2)&&contents&&contents.buffer===HEAP8.buffer){allocated=false;ptr=contents.byteOffset}else{allocated=true;ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}if(contents){if(position>0||position+length<contents.length){if(contents.subarray){contents=contents.subarray(position,position+length)}else{contents=Array.prototype.slice.call(contents,position,position+length)}}HEAP8.set(contents,ptr)}}return{ptr,allocated}},msync(stream,buffer,offset,length,mmapFlags){MEMFS.stream_ops.write(stream,buffer,0,length,offset,false);return 0}}};var asyncLoad=async url=>{var arrayBuffer=await readAsync(url);return new Uint8Array(arrayBuffer)};var FS_createDataFile=(parent,name,fileData,canRead,canWrite,canOwn)=>{FS.createDataFile(parent,name,fileData,canRead,canWrite,canOwn)};var preloadPlugins=Module["preloadPlugins"]||[];var FS_handledByPreloadPlugin=(byteArray,fullname,finish,onerror)=>{if(typeof Browser!="undefined")Browser.init();var handled=false;preloadPlugins.forEach(plugin=>{if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,onerror);handled=true}});return handled};var FS_createPreloadedFile=(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish)=>{var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency(`cp ${fullname}`);function processData(byteArray){function finish(byteArray){preFinish?.();if(!dontCreateFile){FS_createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}onload?.();removeRunDependency(dep)}if(FS_handledByPreloadPlugin(byteArray,fullname,finish,()=>{onerror?.();removeRunDependency(dep)})){return}finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){asyncLoad(url).then(processData,onerror)}else{processData(url)}};var FS_modeStringToFlags=str=>{var flagModes={r:0,"r+":2,w:512|64|1,"w+":512|64|2,a:1024|64|1,"a+":1024|64|2};var flags=flagModes[str];if(typeof flags=="undefined"){throw new Error(`Unknown file open mode: ${str}`)}return flags};var FS_getMode=(canRead,canWrite)=>{var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,ErrnoError:class{name="ErrnoError";constructor(errno){this.errno=errno}},filesystems:null,syncFSRequests:0,readFiles:{},FSStream:class{shared={};get object(){return this.node}set object(val){this.node=val}get isRead(){return(this.flags&2097155)!==1}get isWrite(){return(this.flags&2097155)!==0}get isAppend(){return this.flags&1024}get flags(){return this.shared.flags}set flags(val){this.shared.flags=val}get position(){return this.shared.position}set position(val){this.shared.position=val}},FSNode:class{node_ops={};stream_ops={};readMode=292|73;writeMode=146;mounted=null;constructor(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.rdev=rdev;this.atime=this.mtime=this.ctime=Date.now()}get read(){return(this.mode&this.readMode)===this.readMode}set read(val){val?this.mode|=this.readMode:this.mode&=~this.readMode}get write(){return(this.mode&this.writeMode)===this.writeMode}set write(val){val?this.mode|=this.writeMode:this.mode&=~this.writeMode}get isFolder(){return FS.isDir(this.mode)}get isDevice(){return FS.isChrdev(this.mode)}},lookupPath(path,opts={}){if(!path){throw new FS.ErrnoError(44)}opts.follow_mount??=true;if(!PATH.isAbs(path)){path=FS.cwd()+"/"+path}linkloop:for(var nlinks=0;nlinks<40;nlinks++){var parts=path.split("/").filter(p=>!!p);var current=FS.root;var current_path="/";for(var i=0;i<parts.length;i++){var islast=i===parts.length-1;if(islast&&opts.parent){break}if(parts[i]==="."){continue}if(parts[i]===".."){current_path=PATH.dirname(current_path);current=current.parent;continue}current_path=PATH.join2(current_path,parts[i]);try{current=FS.lookupNode(current,parts[i])}catch(e){if(e?.errno===44&&islast&&opts.noent_okay){return{path:current_path}}throw e}if(FS.isMountpoint(current)&&(!islast||opts.follow_mount)){current=current.mounted.root}if(FS.isLink(current.mode)&&(!islast||opts.follow)){if(!current.node_ops.readlink){throw new FS.ErrnoError(52)}var link=current.node_ops.readlink(current);if(!PATH.isAbs(link)){link=PATH.dirname(current_path)+"/"+link}path=link+"/"+parts.slice(i+1).join("/");continue linkloop}}return{path:current_path,node:current}}throw new FS.ErrnoError(32)},getPath(node){var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?`${mount}/${path}`:mount+path}path=path?`${node.name}/${path}`:node.name;node=node.parent}},hashName(parentid,name){var hash=0;for(var i=0;i<name.length;i++){hash=(hash<<5)-hash+name.charCodeAt(i)|0}return(parentid+hash>>>0)%FS.nameTable.length},hashAddNode(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode(parent,name){var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode(parent,name,mode,rdev){var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode(node){FS.hashRemoveNode(node)},isRoot(node){return node===node.parent},isMountpoint(node){return!!node.mounted},isFile(mode){return(mode&61440)===32768},isDir(mode){return(mode&61440)===16384},isLink(mode){return(mode&61440)===40960},isChrdev(mode){return(mode&61440)===8192},isBlkdev(mode){return(mode&61440)===24576},isFIFO(mode){return(mode&61440)===4096},isSocket(mode){return(mode&49152)===49152},flagsToPermissionString(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions(node,perms){if(FS.ignorePermissions){return 0}if(perms.includes("r")&&!(node.mode&292)){return 2}else if(perms.includes("w")&&!(node.mode&146)){return 2}else if(perms.includes("x")&&!(node.mode&73)){return 2}return 0},mayLookup(dir){if(!FS.isDir(dir.mode))return 54;var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate(dir,name){if(!FS.isDir(dir.mode)){return 54}try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen(node,flags){if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&(512|64)){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},checkOpExists(op,err){if(!op){throw new FS.ErrnoError(err)}return op},MAX_OPEN_FDS:4096,nextfd(){for(var fd=0;fd<=FS.MAX_OPEN_FDS;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStreamChecked(fd){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}return stream},getStream:fd=>FS.streams[fd],createStream(stream,fd=-1){stream=Object.assign(new FS.FSStream,stream);if(fd==-1){fd=FS.nextfd()}stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream(fd){FS.streams[fd]=null},dupStream(origStream,fd=-1){var stream=FS.createStream(origStream,fd);stream.stream_ops?.dup?.(stream);return stream},chrdev_stream_ops:{open(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;stream.stream_ops.open?.(stream)},llseek(){throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>dev&255,makedev:(ma,mi)=>ma<<8|mi,registerDevice(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push(...m.mounts)}return mounts},syncfs(populate,callback){if(typeof populate=="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`)}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(mount=>{if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type,opts,mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(hash=>{var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.includes(current.mount)){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup(parent,name){return parent.node_ops.lookup(parent,name)},mknod(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name){throw new FS.ErrnoError(28)}if(name==="."||name===".."){throw new FS.ErrnoError(20)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},statfs(path){return FS.statfsNode(FS.lookupPath(path,{follow:true}).node)},statfsStream(stream){return FS.statfsNode(stream.node)},statfsNode(node){var rtn={bsize:4096,frsize:4096,blocks:1e6,bfree:5e5,bavail:5e5,files:FS.nextInode,ffree:FS.nextInode-1,fsid:42,flags:2,namelen:255};if(node.node_ops.statfs){Object.assign(rtn,node.node_ops.statfs(node.mount.opts.root))}return rtn},create(path,mode=438){mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir(path,mode=511){mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree(path,mode){var dirs=path.split("/");var d="";for(var i=0;i<dirs.length;++i){if(!dirs[i])continue;d+="/"+dirs[i];try{FS.mkdir(d,mode)}catch(e){if(e.errno!=20)throw e}}},mkdev(path,mode,dev){if(typeof dev=="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink(oldpath,newpath){if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(44)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var newname=PATH.basename(newpath);var errCode=FS.mayCreate(parent,newname);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename(old_path,new_path){var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node;if(!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(75)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(28)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(55)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode){throw new FS.ErrnoError(errCode)}errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(errCode){throw new FS.ErrnoError(errCode)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(63)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(10)}if(new_dir!==old_dir){errCode=FS.nodePermissions(old_dir,"w");if(errCode){throw new FS.ErrnoError(errCode)}}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name);old_node.parent=new_dir}catch(e){throw e}finally{FS.hashAddNode(old_node)}},rmdir(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,true);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node)},readdir(path){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;var readdir=FS.checkOpExists(node.node_ops.readdir,54);return readdir(node)},unlink(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,false);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.unlink(parent,name);FS.destroyNode(node)},readlink(path){var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return link.node_ops.readlink(link)},stat(path,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;var getattr=FS.checkOpExists(node.node_ops.getattr,63);return getattr(node)},lstat(path){return FS.stat(path,true)},chmod(path,mode,dontFollow){var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}var setattr=FS.checkOpExists(node.node_ops.setattr,63);setattr(node,{mode:mode&4095|node.mode&~4095,ctime:Date.now(),dontFollow})},lchmod(path,mode){FS.chmod(path,mode,true)},fchmod(fd,mode){var stream=FS.getStreamChecked(fd);FS.chmod(stream.node,mode)},chown(path,uid,gid,dontFollow){var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}var setattr=FS.checkOpExists(node.node_ops.setattr,63);setattr(node,{timestamp:Date.now(),dontFollow})},lchown(path,uid,gid){FS.chown(path,uid,gid,true)},fchown(fd,uid,gid){var stream=FS.getStreamChecked(fd);FS.chown(stream.node,uid,gid)},truncate(path,len){if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var errCode=FS.nodePermissions(node,"w");if(errCode){throw new FS.ErrnoError(errCode)}var setattr=FS.checkOpExists(node.node_ops.setattr,63);setattr(node,{size:len,timestamp:Date.now()})},ftruncate(fd,len){var stream=FS.getStreamChecked(fd);if((stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.truncate(stream.node,len)},utime(path,atime,mtime){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;var setattr=FS.checkOpExists(node.node_ops.setattr,63);setattr(node,{atime,mtime})},open(path,flags,mode=438){if(path===""){throw new FS.ErrnoError(44)}flags=typeof flags=="string"?FS_modeStringToFlags(flags):flags;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;var isDirPath;if(typeof path=="object"){node=path}else{isDirPath=path.endsWith("/");var lookup=FS.lookupPath(path,{follow:!(flags&131072),noent_okay:true});node=lookup.node;path=lookup.path}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else if(isDirPath){throw new FS.ErrnoError(31)}else{node=FS.mknod(path,mode|511,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var errCode=FS.mayOpen(node,flags);if(errCode){throw new FS.ErrnoError(errCode)}}if(flags&512&&!created){FS.truncate(node,0)}flags&=~(128|512|131072);var stream=FS.createStream({node,path:FS.getPath(node),flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false});if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(created){FS.chmod(node,mode&511)}if(Module["logReadFiles"]&&!(flags&1)){if(!(path in FS.readFiles)){FS.readFiles[path]=1}}return stream},close(stream){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed(stream){return stream.fd===null},llseek(stream,offset,whence){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(70)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(28)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read(stream,buffer,offset,length,position){if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.read){throw new FS.ErrnoError(28)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write(stream,buffer,offset,length,position,canOwn){if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.write){throw new FS.ErrnoError(28)}if(stream.seekable&&stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;return bytesWritten},allocate(stream,offset,length){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(offset<0||length<=0){throw new FS.ErrnoError(28)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode)){throw new FS.ErrnoError(43)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(138)}stream.stream_ops.allocate(stream,offset,length)},mmap(stream,length,position,prot,flags){if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}if(!length){throw new FS.ErrnoError(28)}return stream.stream_ops.mmap(stream,length,position,prot,flags)},msync(stream,buffer,offset,length,mmapFlags){if(!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},ioctl(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile(path,opts={}){opts.flags=opts.flags||0;opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error(`Invalid encoding type "${opts.encoding}"`)}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToString(buf)}else if(opts.encoding==="binary"){ret=buf}FS.close(stream);return ret},writeFile(path,data,opts={}){opts.flags=opts.flags||577;var stream=FS.open(path,opts.flags,opts.mode);if(typeof data=="string"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,undefined,opts.canOwn)}else if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{throw new Error("Unsupported data type")}FS.close(stream)},cwd:()=>FS.currentPath,chdir(path){var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length,llseek:()=>0});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var randomBuffer=new Uint8Array(1024),randomLeft=0;var randomByte=()=>{if(randomLeft===0){randomFill(randomBuffer);randomLeft=randomBuffer.byteLength}return randomBuffer[--randomLeft]};FS.createDevice("/dev","random",randomByte);FS.createDevice("/dev","urandom",randomByte);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories(){FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount(){var node=FS.createNode(proc_self,"fd",16895,73);node.stream_ops={llseek:MEMFS.stream_ops.llseek};node.node_ops={lookup(parent,name){var fd=+name;var stream=FS.getStreamChecked(fd);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path},id:fd+1};ret.parent=ret;return ret},readdir(){return Array.from(FS.streams.entries()).filter(([k,v])=>v).map(([k,v])=>k.toString())}};return node}},{},"/proc/self/fd")},createStandardStreams(input,output,error){if(input){FS.createDevice("/dev","stdin",input)}else{FS.symlink("/dev/tty","/dev/stdin")}if(output){FS.createDevice("/dev","stdout",null,output)}else{FS.symlink("/dev/tty","/dev/stdout")}if(error){FS.createDevice("/dev","stderr",null,error)}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1)},staticInit(){FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={MEMFS}},init(input,output,error){FS.initialized=true;input??=Module["stdin"];output??=Module["stdout"];error??=Module["stderr"];FS.createStandardStreams(input,output,error)},quit(){FS.initialized=false;for(var i=0;i<FS.streams.length;i++){var stream=FS.streams[i];if(!stream){continue}FS.close(stream)}},findObject(path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink);if(!ret.exists){return null}return ret.object},analyzePath(path,dontResolveLastLink){try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createPath(parent,path,canRead,canWrite){parent=typeof parent=="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return current},createFile(parent,name,properties,canRead,canWrite){var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile(parent,name,data,canRead,canWrite,canOwn){var path=name;if(parent){parent=typeof parent=="string"?parent:FS.getPath(parent);path=name?PATH.join2(parent,name):parent}var mode=FS_getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data=="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i<len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS.open(node,577);FS.write(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}},createDevice(parent,name,input,output){var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(!!input,!!output);FS.createDevice.major??=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open(stream){stream.seekable=false},close(stream){if(output?.buffer?.length){output(10)}},read(stream,buffer,offset,length,pos){var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=input()}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.atime=Date.now()}return bytesRead},write(stream,buffer,offset,length,pos){for(var i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(29)}}if(length){stream.node.mtime=stream.node.ctime=Date.now()}return i}});return FS.mkdev(path,mode,dev)},forceLoadFile(obj){if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;if(typeof XMLHttpRequest!="undefined"){throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else{try{obj.contents=readBinary(obj.url);obj.usedBytes=obj.contents.length}catch(e){throw new FS.ErrnoError(29)}}},createLazyFile(parent,name,url,canRead,canWrite){class LazyUint8Array{lengthKnown=false;chunks=[];get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]}setDataGetter(getter){this.getter=getter}cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(from,to)=>{if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}return intArrayFromString(xhr.responseText||"",true)};var lazyArray=this;lazyArray.setDataGetter(chunkNum=>{var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]=="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]=="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true}get length(){if(!this.lengthKnown){this.cacheLength()}return this._length}get chunkSize(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}if(typeof XMLHttpRequest!="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(key=>{var fn=node.stream_ops[key];stream_ops[key]=(...args)=>{FS.forceLoadFile(node);return fn(...args)}});function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i<size;i++){buffer[offset+i]=contents[position+i]}}else{for(var i=0;i<size;i++){buffer[offset+i]=contents.get(position+i)}}return size}stream_ops.read=(stream,buffer,offset,length,position)=>{FS.forceLoadFile(node);return writeChunks(stream,buffer,offset,length,position)};stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}writeChunks(stream,HEAP8,ptr,length,position);return{ptr,allocated:true}};node.stream_ops=stream_ops;return node}};var UTF8ToString=(ptr,maxBytesToRead)=>ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):"";var SYSCALLS={DEFAULT_POLLMASK:5,calculateAt(dirfd,path,allowEmpty){if(PATH.isAbs(path)){return path}var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=SYSCALLS.getStreamFromFD(dirfd);dir=dirstream.path}if(path.length==0){if(!allowEmpty){throw new FS.ErrnoError(44)}return dir}return dir+"/"+path},writeStat(buf,stat){HEAP32[buf>>2]=stat.dev;HEAP32[buf+4>>2]=stat.mode;HEAPU32[buf+8>>2]=stat.nlink;HEAP32[buf+12>>2]=stat.uid;HEAP32[buf+16>>2]=stat.gid;HEAP32[buf+20>>2]=stat.rdev;HEAP64[buf+24>>3]=BigInt(stat.size);HEAP32[buf+32>>2]=4096;HEAP32[buf+36>>2]=stat.blocks;var atime=stat.atime.getTime();var mtime=stat.mtime.getTime();var ctime=stat.ctime.getTime();HEAP64[buf+40>>3]=BigInt(Math.floor(atime/1e3));HEAPU32[buf+48>>2]=atime%1e3*1e3*1e3;HEAP64[buf+56>>3]=BigInt(Math.floor(mtime/1e3));HEAPU32[buf+64>>2]=mtime%1e3*1e3*1e3;HEAP64[buf+72>>3]=BigInt(Math.floor(ctime/1e3));HEAPU32[buf+80>>2]=ctime%1e3*1e3*1e3;HEAP64[buf+88>>3]=BigInt(stat.ino);return 0},writeStatFs(buf,stats){HEAP32[buf+4>>2]=stats.bsize;HEAP32[buf+40>>2]=stats.bsize;HEAP32[buf+8>>2]=stats.blocks;HEAP32[buf+12>>2]=stats.bfree;HEAP32[buf+16>>2]=stats.bavail;HEAP32[buf+20>>2]=stats.files;HEAP32[buf+24>>2]=stats.ffree;HEAP32[buf+28>>2]=stats.fsid;HEAP32[buf+44>>2]=stats.flags;HEAP32[buf+36>>2]=stats.namelen},doMsync(addr,stream,len,flags,offset){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}if(flags&2){return 0}var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},getStreamFromFD(fd){var stream=FS.getStreamChecked(fd);return stream},varargs:undefined,getStr(ptr){var ret=UTF8ToString(ptr);return ret}};function ___syscall_fcntl64(fd,cmd,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=syscallGetVarargI();if(arg<0){return-28}while(FS.streams[arg]){arg++}var newStream;newStream=FS.dupStream(stream,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=syscallGetVarargI();stream.flags|=arg;return 0}case 12:{var arg=syscallGetVarargP();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 13:case 14:return 0}return-28}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_fstat64(fd,buf){try{var stream=SYSCALLS.getStreamFromFD(fd);return SYSCALLS.writeStat(buf,FS.stat(stream.path))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var stringToUTF8=(str,outPtr,maxBytesToWrite)=>stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite);function ___syscall_getcwd(buf,size){try{if(size===0)return-28;var cwd=FS.cwd();var cwdLengthInBytes=lengthBytesUTF8(cwd)+1;if(size<cwdLengthInBytes)return-68;stringToUTF8(cwd,buf,size);return cwdLengthInBytes}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_getdents64(fd,dirp,count){try{var stream=SYSCALLS.getStreamFromFD(fd);stream.getdents||=FS.readdir(stream.path);var struct_size=280;var pos=0;var off=FS.llseek(stream,0,1);var startIdx=Math.floor(off/struct_size);var endIdx=Math.min(stream.getdents.length,startIdx+Math.floor(count/struct_size));for(var idx=startIdx;idx<endIdx;idx++){var id;var type;var name=stream.getdents[idx];if(name==="."){id=stream.node.id;type=4}else if(name===".."){var lookup=FS.lookupPath(stream.path,{parent:true});id=lookup.node.id;type=4}else{var child;try{child=FS.lookupNode(stream.node,name)}catch(e){if(e?.errno===28){continue}throw e}id=child.id;type=FS.isChrdev(child.mode)?2:FS.isDir(child.mode)?4:FS.isLink(child.mode)?10:8}HEAP64[dirp+pos>>3]=BigInt(id);HEAP64[dirp+pos+8>>3]=BigInt((idx+1)*struct_size);HEAP16[dirp+pos+16>>1]=280;HEAP8[dirp+pos+18]=type;stringToUTF8(name,dirp+pos+19,256);pos+=struct_size}FS.llseek(stream,idx*struct_size,0);return pos}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_ioctl(fd,op,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:{if(!stream.tty)return-59;return 0}case 21505:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcgets){var termios=stream.tty.ops.ioctl_tcgets(stream);var argp=syscallGetVarargP();HEAP32[argp>>2]=termios.c_iflag||0;HEAP32[argp+4>>2]=termios.c_oflag||0;HEAP32[argp+8>>2]=termios.c_cflag||0;HEAP32[argp+12>>2]=termios.c_lflag||0;for(var i=0;i<32;i++){HEAP8[argp+i+17]=termios.c_cc[i]||0}return 0}return 0}case 21510:case 21511:case 21512:{if(!stream.tty)return-59;return 0}case 21506:case 21507:case 21508:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcsets){var argp=syscallGetVarargP();var c_iflag=HEAP32[argp>>2];var c_oflag=HEAP32[argp+4>>2];var c_cflag=HEAP32[argp+8>>2];var c_lflag=HEAP32[argp+12>>2];var c_cc=[];for(var i=0;i<32;i++){c_cc.push(HEAP8[argp+i+17])}return stream.tty.ops.ioctl_tcsets(stream.tty,op,{c_iflag,c_oflag,c_cflag,c_lflag,c_cc})}return 0}case 21519:{if(!stream.tty)return-59;var argp=syscallGetVarargP();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=syscallGetVarargP();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tiocgwinsz){var winsize=stream.tty.ops.ioctl_tiocgwinsz(stream.tty);var argp=syscallGetVarargP();HEAP16[argp>>1]=winsize[0];HEAP16[argp+2>>1]=winsize[1]}return 0}case 21524:{if(!stream.tty)return-59;return 0}case 21515:{if(!stream.tty)return-59;return 0}default:return-28}}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_lstat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.writeStat(buf,FS.lstat(path))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_mkdirat(dirfd,path,mode){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);FS.mkdir(path,mode,0);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_newfstatat(dirfd,path,buf,flags){try{path=SYSCALLS.getStr(path);var nofollow=flags&256;var allowEmpty=flags&4096;flags=flags&~6400;path=SYSCALLS.calculateAt(dirfd,path,allowEmpty);return SYSCALLS.writeStat(buf,nofollow?FS.lstat(path):FS.stat(path))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_openat(dirfd,path,flags,varargs){SYSCALLS.varargs=varargs;try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);var mode=varargs?syscallGetVarargI():0;return FS.open(path,flags,mode).fd}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_readlinkat(dirfd,path,buf,bufsize){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_rmdir(path){try{path=SYSCALLS.getStr(path);FS.rmdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_stat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.writeStat(buf,FS.stat(path))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_unlinkat(dirfd,path,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(flags===0){FS.unlink(path)}else if(flags===512){FS.rmdir(path)}else{abort("Invalid flags passed to unlinkat")}return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var __abort_js=()=>abort("");var INT53_MAX=9007199254740992;var INT53_MIN=-9007199254740992;var bigintToI53Checked=num=>num<INT53_MIN||num>INT53_MAX?NaN:Number(num);function __gmtime_js(time,tmPtr){time=bigintToI53Checked(time);var date=new Date(time*1e3);HEAP32[tmPtr>>2]=date.getUTCSeconds();HEAP32[tmPtr+4>>2]=date.getUTCMinutes();HEAP32[tmPtr+8>>2]=date.getUTCHours();HEAP32[tmPtr+12>>2]=date.getUTCDate();HEAP32[tmPtr+16>>2]=date.getUTCMonth();HEAP32[tmPtr+20>>2]=date.getUTCFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getUTCDay();var start=Date.UTC(date.getUTCFullYear(),0,1,0,0,0,0);var yday=(date.getTime()-start)/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday}var isLeapYear=year=>year%4===0&&(year%100!==0||year%400===0);var MONTH_DAYS_LEAP_CUMULATIVE=[0,31,60,91,121,152,182,213,244,274,305,335];var MONTH_DAYS_REGULAR_CUMULATIVE=[0,31,59,90,120,151,181,212,243,273,304,334];var ydayFromDate=date=>{var leap=isLeapYear(date.getFullYear());var monthDaysCumulative=leap?MONTH_DAYS_LEAP_CUMULATIVE:MONTH_DAYS_REGULAR_CUMULATIVE;var yday=monthDaysCumulative[date.getMonth()]+date.getDate()-1;return yday};function __localtime_js(time,tmPtr){time=bigintToI53Checked(time);var date=new Date(time*1e3);HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getDay();var yday=ydayFromDate(date)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr+36>>2]=-(date.getTimezoneOffset()*60);var start=new Date(date.getFullYear(),0,1);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dst=(summerOffset!=winterOffset&&date.getTimezoneOffset()==Math.min(winterOffset,summerOffset))|0;HEAP32[tmPtr+32>>2]=dst}var __mktime_js=function(tmPtr){var ret=(()=>{var date=new Date(HEAP32[tmPtr+20>>2]+1900,HEAP32[tmPtr+16>>2],HEAP32[tmPtr+12>>2],HEAP32[tmPtr+8>>2],HEAP32[tmPtr+4>>2],HEAP32[tmPtr>>2],0);var dst=HEAP32[tmPtr+32>>2];var guessedOffset=date.getTimezoneOffset();var start=new Date(date.getFullYear(),0,1);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dstOffset=Math.min(winterOffset,summerOffset);if(dst<0){HEAP32[tmPtr+32>>2]=Number(summerOffset!=winterOffset&&dstOffset==guessedOffset)}else if(dst>0!=(dstOffset==guessedOffset)){var nonDstOffset=Math.max(winterOffset,summerOffset);var trueOffset=dst>0?dstOffset:nonDstOffset;date.setTime(date.getTime()+(trueOffset-guessedOffset)*6e4)}HEAP32[tmPtr+24>>2]=date.getDay();var yday=ydayFromDate(date)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getYear();var timeMs=date.getTime();if(isNaN(timeMs)){return-1}return timeMs/1e3})();return BigInt(ret)};function __mmap_js(len,prot,flags,fd,offset,allocated,addr){offset=bigintToI53Checked(offset);try{if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);var res=FS.mmap(stream,len,offset,prot,flags);var ptr=res.ptr;HEAP32[allocated>>2]=res.allocated;HEAPU32[addr>>2]=ptr;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function __munmap_js(addr,len,prot,flags,fd,offset){offset=bigintToI53Checked(offset);try{var stream=SYSCALLS.getStreamFromFD(fd);if(prot&2){SYSCALLS.doMsync(addr,stream,len,flags,offset)}}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var __tzset_js=(timezone,daylight,std_name,dst_name)=>{var currentYear=(new Date).getFullYear();var winter=new Date(currentYear,0,1);var summer=new Date(currentYear,6,1);var winterOffset=winter.getTimezoneOffset();var summerOffset=summer.getTimezoneOffset();var stdTimezoneOffset=Math.max(winterOffset,summerOffset);HEAPU32[timezone>>2]=stdTimezoneOffset*60;HEAP32[daylight>>2]=Number(winterOffset!=summerOffset);var extractZone=timezoneOffset=>{var sign=timezoneOffset>=0?"-":"+";var absOffset=Math.abs(timezoneOffset);var hours=String(Math.floor(absOffset/60)).padStart(2,"0");var minutes=String(absOffset%60).padStart(2,"0");return`UTC${sign}${hours}${minutes}`};var winterName=extractZone(winterOffset);var summerName=extractZone(summerOffset);if(summerOffset<winterOffset){stringToUTF8(winterName,std_name,17);stringToUTF8(summerName,dst_name,17)}else{stringToUTF8(winterName,dst_name,17);stringToUTF8(summerName,std_name,17)}};var _emscripten_get_now=()=>performance.now();var _emscripten_date_now=()=>Date.now();var nowIsMonotonic=1;var checkWasiClock=clock_id=>clock_id>=0&&clock_id<=3;function _clock_time_get(clk_id,ignored_precision,ptime){ignored_precision=bigintToI53Checked(ignored_precision);if(!checkWasiClock(clk_id)){return 28}var now;if(clk_id===0){now=_emscripten_date_now()}else if(nowIsMonotonic){now=_emscripten_get_now()}else{return 52}var nsec=Math.round(now*1e3*1e3);HEAP64[ptime>>3]=BigInt(nsec);return 0}var readEmAsmArgsArray=[];var readEmAsmArgs=(sigPtr,buf)=>{readEmAsmArgsArray.length=0;var ch;while(ch=HEAPU8[sigPtr++]){var wide=ch!=105;wide&=ch!=112;buf+=wide&&buf%8?4:0;readEmAsmArgsArray.push(ch==112?HEAPU32[buf>>2]:ch==106?HEAP64[buf>>3]:ch==105?HEAP32[buf>>2]:HEAPF64[buf>>3]);buf+=wide?8:4}return readEmAsmArgsArray};var runEmAsmFunction=(code,sigPtr,argbuf)=>{var args=readEmAsmArgs(sigPtr,argbuf);return ASM_CONSTS[code](...args)};var _emscripten_asm_const_int=(code,sigPtr,argbuf)=>runEmAsmFunction(code,sigPtr,argbuf);var getHeapMax=()=>2147483648;var _emscripten_get_heap_max=()=>getHeapMax();var growMemory=size=>{var b=wasmMemory.buffer;var pages=(size-b.byteLength+65535)/65536|0;try{wasmMemory.grow(pages);updateMemoryViews();return 1}catch(e){}};var _emscripten_resize_heap=requestedSize=>{var oldSize=HEAPU8.length;requestedSize>>>=0;var maxHeapSize=getHeapMax();if(requestedSize>maxHeapSize){return false}for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignMemory(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=growMemory(newSize);if(replacement){return true}}return false};var ENV={};var getExecutableName=()=>thisProgram||"./this.program";var getEnvStrings=()=>{if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8";var env={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:lang,_:getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(`${x}=${env[x]}`)}getEnvStrings.strings=strings}return getEnvStrings.strings};var stringToAscii=(str,buffer)=>{for(var i=0;i<str.length;++i){HEAP8[buffer++]=str.charCodeAt(i)}HEAP8[buffer]=0};var _environ_get=(__environ,environ_buf)=>{var bufSize=0;getEnvStrings().forEach((string,i)=>{var ptr=environ_buf+bufSize;HEAPU32[__environ+i*4>>2]=ptr;stringToAscii(string,ptr);bufSize+=string.length+1});return 0};var _environ_sizes_get=(penviron_count,penviron_buf_size)=>{var strings=getEnvStrings();HEAPU32[penviron_count>>2]=strings.length;var bufSize=0;strings.forEach(string=>bufSize+=string.length+1);HEAPU32[penviron_buf_size>>2]=bufSize;return 0};var runtimeKeepaliveCounter=0;var keepRuntimeAlive=()=>noExitRuntime||runtimeKeepaliveCounter>0;var _proc_exit=code=>{EXITSTATUS=code;if(!keepRuntimeAlive()){Module["onExit"]?.(code);ABORT=true}quit_(code,new ExitStatus(code))};var exitJS=(status,implicit)=>{EXITSTATUS=status;_proc_exit(status)};var _exit=exitJS;function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var doReadv=(stream,iov,iovcnt,offset)=>{var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAPU32[iov>>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr<len)break;if(typeof offset!="undefined"){offset+=curr}}return ret};function _fd_read(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doReadv(stream,iov,iovcnt);HEAPU32[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function _fd_seek(fd,offset,whence,newOffset){offset=bigintToI53Checked(offset);try{if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);FS.llseek(stream,offset,whence);HEAP64[newOffset>>3]=BigInt(stream.position);if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var doWritev=(stream,iov,iovcnt,offset)=>{var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAPU32[iov>>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr<len){break}if(typeof offset!="undefined"){offset+=curr}}return ret};function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doWritev(stream,iov,iovcnt);HEAPU32[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var getCFunc=ident=>{var func=Module["_"+ident];return func};var writeArrayToMemory=(array,buffer)=>{HEAP8.set(array,buffer)};var stackAlloc=sz=>__emscripten_stack_alloc(sz);var stringToUTF8OnStack=str=>{var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8(str,ret,size);return ret};var ccall=(ident,returnType,argTypes,args,opts)=>{var toC={string:str=>{var ret=0;if(str!==null&&str!==undefined&&str!==0){ret=stringToUTF8OnStack(str)}return ret},array:arr=>{var ret=stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}};function convertReturnValue(ret){if(returnType==="string"){return UTF8ToString(ret)}if(returnType==="boolean")return Boolean(ret);return ret}var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i<args.length;i++){var converter=toC[argTypes[i]];if(converter){if(stack===0)stack=stackSave();cArgs[i]=converter(args[i])}else{cArgs[i]=args[i]}}}var ret=func(...cArgs);function onDone(ret){if(stack!==0)stackRestore(stack);return convertReturnValue(ret)}ret=onDone(ret);return ret};var FS_createPath=FS.createPath;var FS_unlink=path=>FS.unlink(path);var FS_createLazyFile=FS.createLazyFile;var FS_createDevice=FS.createDevice;FS.createPreloadedFile=FS_createPreloadedFile;FS.staticInit();Module["FS_createPath"]=FS.createPath;Module["FS_createDataFile"]=FS.createDataFile;Module["FS_createPreloadedFile"]=FS.createPreloadedFile;Module["FS_unlink"]=FS.unlink;Module["FS_createLazyFile"]=FS.createLazyFile;Module["FS_createDevice"]=FS.createDevice;MEMFS.doesNotExistError=new FS.ErrnoError(44);MEMFS.doesNotExistError.stack="<generic error, no stack>";var 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sherpa-onnx-wasm-main-asr.wasm

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+size 11293044