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< > BotCompany Repo | #1030310 // Cruddie, only the speech recognition part [OK]

JavaX source code (Dynamic Module) [tags: use-pretranspiled] - run with: Stefan's OS

Uses 911K of libraries. Click here for Pure Java version (5888L/34K).

!7

cmodule CruddieSpeechDemo > DynPrintLogAndEnabled {
  set flag NoNanoHTTPD.
  !include #1029545 // API for Eleu
  
  switchable int vadUpdateInterval = 100;
  switchable double listenTime = 3.0; // listen for 3 seconds after voice activity
  switchable double listenTimeAfterActualSpeech = 10.0; // listen for 10 seconds after actual speech recognized
  switchable double transcriptTitleShowTime = 5.0; // how long to show recognized text in window title
  switchable bool showVadStatus;
  switchable int initialHumVolume = 0;
  
  S myLink() { ret "https://cruddie.site/"; }

  S controls() {
    ret "&nbsp; " + tag("button", "...", onclick := lineBreaksToSpaces([[
      startOrStopSpeechRecog();
      if (bigOn) { lastHadVoice = Date.now(); startVAD(); startUpdater(); humOn(); }
      else stopVAD();
    ]]), type := 'button, class := 'speechOnBtn, disabled := 'disabled, display := 'inline)
      + hdiv(hsnippetimg(#1102938, width := 24, height := 24, title := "Streaming audio to cloud"), style := "display: inline; visibility: hidden; margin-left: 10px", class := "listenStatus")
      + (!showVadStatus ? "" : hdiv(hsnippetimg(#1102908, width := 24, height := 24, title := "Someone is speaking (either me or you)"), style := "display: inline; visibility: hidden; margin-left: 10px", class := "vadStatus"));
  }

  O html(virtual Request request) { try {
    S uri = cast get(request, 'uri);
    SS params = cast get(request, 'params);
    print(+params);
    
    S jsOnSpeech = [[
      if (transcript == 'stop listening')
        stopVAD();
      else
        window.submitAMsg(transcript);
      lastHeard = transcript;
      lastHeardWhen = Date.now();
    ]];
    
    int humVolume = initialHumVolume;
    
    ret hhtml(hmobilefix() + hhead(
        htitle("CRUDDIE Speech Recog Demo")
      + hLoadJQuery2()
      + hjs_humWithFade(humVolume/100.0))
      + hbody(
        hdiv(controls())
      + hjs_focusEnd()
      + hjs([[
        window.submitAMsg = function(msg) {
          var ta = $("textarea[name=speechText]");
          var text = ta.val();
          ta.val((text && !text.endsWith("\n") ? text + "\n" : text) + msg);
          ta.focusEnd(true); // true = noFocus
          if (ta[0])
            ta[0].scrollTop = ta[0].scrollHeight;
        };
      ]])
      + hdiv(htextarea("", name := "speechText", cols := 60, rows := 4))
      + p("Hum volume (sound when listening): " + htextinput("", humVolume, style := "width: 5ch", id := "humVolumeInput", onInput := "updateHumVolume(parseInt(this.value)/100.0)"))
      + hSpeechRecognition(jsOnSpeech, true, "en-US", false,
        noWebKit := p("Use Chrome if you want speech recognition"))
      + hjavascript([[
        function say(text) {
          console.log("Saying: " + text);
          var u = new SpeechSynthesisUtterance(text);
          u.lang = 'en-US';
          u.onstart = function() { console.log("speech start"); meSpeaking = true; };
          u.onend = function() { meSpeaking = false; };
          window.speechSynthesis.speak(u);
        }
      ]])
      + hVAD(
        [[console.log("voice start"); $(".vadStatus").css("visibility", "visible");]],
        [[console.log("voice stop"); $(".vadStatus").css("visibility", "hidden");]],
        false)
      + hjs_setTitleStatus()
      + hjs(replaceDollarVars([[
        var updater;
        var lastHadVoice = 0;
        var lastHeard, lastHeardWhen = 0;
        var meSpeaking = false;
        
        //audioMeterDebug = true;
        
        function startUpdater() {
          if (updater) return;
          console.log("Starting updater");
          updater = setInterval(vadMagicUpdate, $interval);
          srPause = true;
        }
        
        function stopUpdater() {
          if (!updater) return;
          console.log("Stopping updater");
          clearInterval(updater);
          updater = null;
          window.resetTitle();
        }
        
        function vadMagicUpdate() {
          var now = Date.now();
          var hasVoice = vadHasVoice();
          var clipping = vadHasClipping();
          if (hasVoice) lastHadVoice = now;
          var shouldListen1 = bigOn && (lastHadVoice >= now-$listenTime || lastHeardWhen >= now-$listenTimeAfterActualSpeech);
          var shouldListen = !meSpeaking && shouldListen1;
          var titleStatus = "";
          if (lastHeardWhen >= now-$transcriptTitleShowTime)
            titleStatus = lastHeard + " |";
          else if (shouldListen)
            titleStatus = $listeningSymbol;
          else if (bigOn)
            titleStatus = $ear;
          if (clipping)
            titleStatus = "! " + titleStatus;
          window.setTitleStatus(titleStatus);
          if (srPause != !shouldListen) {
            console.log(shouldListen ? "Listening" : "Not listening");
            srPause = !shouldListen;
            srUpdate();
          }
          if (shouldListen1) humOn(); else humOff();
          if (!bigOn) { stopUpdater(); return; }
        }
        
        // debug mic level
        /*setInterval(function() {
          if (audioMeter)
            console.log("Mic level: " + audioMeter.absLevel);
        }, 1000);*/
      ]],
        interval := vadUpdateInterval,
        listenTime := toMS(listenTime),
        listenTimeAfterActualSpeech := toMS(listenTimeAfterActualSpeech),
        transcriptTitleShowTime := toMS(transcriptTitleShowTime),
        listeningSymbol := jsQuote(/*"[LISTENING]"*/unicode_cloud()),
        ear := jsQuote(unicode_ear())))
      ));
  } catch e { printStackTrace(e); throw rethrow(e); }
  }
}

Author comment

Began life as a copy of #1028961

download  show line numbers  debug dex  old transpilations   

Travelled to 4 computer(s): bhatertpkbcr, mqqgnosmbjvj, pyentgdyhuwx, vouqrxazstgt

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-
Snippet ID: #1030310
Snippet name: Cruddie, only the speech recognition part [OK]
Eternal ID of this version: #1030310/19
Text MD5: 2bbc8952c69d37324e03db1d1e472baa
Transpilation MD5: d570a1bc1a63ae45714c87ddfe0bf95d
Author: stefan
Category: javax
Type: JavaX source code (Dynamic Module)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2020-11-30 15:15:46
Source code size: 5725 bytes / 142 lines
Pitched / IR pitched: No / No
Views / Downloads: 208 / 22554
Version history: 18 change(s)
Referenced in: