memrize-tts.js

/*
  To use, go the memrize course editor, open the record form for an item, press F12 / right click -> developer tools, copy paste this into the console and press enter.
  
  Demo: https://www.youtube.com/watch?v=DICc-CHzGdg
  
  Have fun and use responsibly.
  
  NB. if the load on the tts server becomes too high, I'll take it down.
  Host your own, https://github.com/skmp/numbers/blob/master/tts.php ...
*/

/*
  sonid15 is german
  
  Voices
  - Andreas
  - Julia
  - Klaus
  - Sarah
*/
sonid = "sonid15";
sonid_name = "Andreas";

is_recording = false;
finished_recording = false;
played_once = false;
current_text = '';

var map = {
  a: "a",
  be: "b",
  ce: "c",
  de: "d",
  e: "e",
  ef: "f",
  ge: "g",
  ha: "h",
  i: "i",
  jit: "j",
  ka: "k",
  ei: "i",
  em: "m",
  en: "n",
  o: "o",
  pe: "p",
  ku: "q",
  er: "r",
  es: "s",
  te: "t",
  u: "u",
  vau: "v",
  we: "w",
  ix: "x",
  ypsilon: "y",
  "ä": "ä",
  "ö": "ö",
  "ü": "ü"
};

t = setInterval(function() { 
  if ($('.recorder-time:visible').length && !is_recording && !$('.recorder-container .loading-spinner:visible, .recorder-container .ico-green:visible').length) {
      if (!played_once) {
        console.log("Recording started");
        is_recording = true;
        finished_recording = false;
        played_once = true;
        $(".injected_audio")[0].play();
      }
  } else {
      is_recording = false;
      if ($('.recorder-pronounce-me strong').text() != current_text && $(".btn.recorder-btn.record:visible").length && !$('.recorder-container .loading-spinner:visible').length) {
        current_text = $('.recorder-pronounce-me strong').text();
        var text = map[$.trim(current_text)]||$.trim(current_text);
        console.log("Requesting text", text);
        $.get("http://numbers.nihil.cc/tts.php", { q: text, s:sonid, v:sonid_name }).done(function(res) {
            var mp3 = res.data;
            $(".injected_audio").remove();
            
            console.log("injecting audio tag", mp3);
            $("<audio>").attr("src", mp3).attr("class", "injected_audio").appendTo("body").on("pause", function(e) {
                $(".btn.recorder-btn.stop").mousedown();
                console.log("Stopping recording");
                finished_recording = true;
            });
            
            $(".btn.recorder-btn.record").click();
            console.log("Starting recording");
        });
      } else if ($('.btn.next-recording:visible').length && !$('.recorder-container .loading-spinner:visible').length) {
          if (finished_recording) {
            $('object').remove()
            console.log("Moving on to next text");
            finished_recording = false;
            played_once = false;
            $('.btn.next-recording').hide();
            $('.btn.next-recording').mousedown();
          }
      }
  }
}, 100);