sound - Printable Version

Code:
// Closing current script section to add elements

</script>

<audio id="SE_Audio" style="display: none;"></audio> 

<script type="text/javascript"> // Starting new script section after adding elements  



$(function(){



   // Table with parameters address, audio URL, repeat, interval in ms

   var AudioTable = [

     { address:"32/0/0", url:"/user/beep.mp3", repeat:true, interval: 2000, intervalHandle: 0},

     { address:"32/0/1", url:"/user/beep1.mp3", repeat:true, interval: 2000, intervalHandle: 0},

     { address:"32/0/2", url:"/user/beep.mp3", repeat:false, interval: 2000, intervalHandle: 0},

     { address:"32/0/3", url:"/user/beep1.mp3", repeat:false, interval: 2000, intervalHandle: 0},

   ];

         

   var ctx = new(window.AudioContext || window.webkitAudioContext || window.mozAudioContext || window.oAudioContext || window.msAudioContext), request = new XMLHttpRequest();

   var snd = document.getElementById("SE_Audio");

  

  function getMobileOperatingSystem() {

    var userAgent = navigator.userAgent || navigator.vendor || window.opera;

    //console.log(userAgent)

    if (userAgent.match(/iPad/i) || userAgent.match(/iPhone/i) || userAgent.match(/iPod/i)) {

      return 'iOS';

    } else if ( userAgent.match(/Android/i)) {

      return 'Android';

    } else if ( userAgent.match(/iKonWebTouch/i)) {

      return 'U.Motion';

    } else {

      return 'PC';

    }

  }



  var OS_Version = getMobileOperatingSystem();

  

  // Fix iOS Audio Context

  (function() {

    var fixAudioContext = function (e) {

      if (ctx) {

        // Create empty buffer

        var buffer = ctx.createBuffer(1, 1, 22050);

        var source = ctx.createBufferSource();

        source.buffer = buffer;

        // Connect to output

        source.connect(ctx.destination);

        // Play sound

        if (source.start) {

          source.start(0);

        } else if (source.play) {

          source.play(0);

        } else if (source.noteOn) {

          source.noteOn(0);

        }

      }

      // Check if document is loaded in iframe

      if (window.frameElement){

        // Remove event listeners from parent

        var thisparent = window.parent;

        thisparent.document.removeEventListener('touchstart', fixAudioContext);

        thisparent.document.removeEventListener('touchend', fixAudioContext);

      }

      // Remove events

      document.removeEventListener('touchstart', fixAudioContext);

      document.removeEventListener('touchend', fixAudioContext);

    };

    // Check if document is loaded in iframe

    if (window.frameElement){

      // Add event listeners to parent

      var thisparent = window.parent;

      // Event listener for iOS 6-8 (was previous touchstart event)

      thisparent.document.addEventListener('touchstart', fixAudioContext);

      // Event listener for iOS 9+ (is now touchend event)

      thisparent.document.addEventListener('touchend', fixAudioContext);

    }

    // Event listener for iOS 6-8 (was previous touchstart event)

    document.addEventListener('touchstart', fixAudioContext);

    // Event listener for iOS 9+ (is now touchend event)

    document.addEventListener('touchend', fixAudioContext);

  })();

  

  // Function to play audio by URL

  function Play_Audio(url){

    //console.log(OS_Version)

    if (OS_Version === 'Android' || OS_Version === 'U.Motion' ){

        //alert(OS_Version);

      snd.src = url;

        snd.pause();

        sndcurrentTime = 0;

      //snd.load();

      snd.play();

    } else {

      request.open("GET", url, true);

      request.responseType = "arraybuffer";

      request.onload = function(){

          ctx.decodeAudioData(request.response, onDecoded);

      }

      function onDecoded(buffer){

          var bufferSource = ctx.createBufferSource();

          bufferSource.buffer = buffer;

          bufferSource.connect(ctx.destination);

          bufferSource.start();

      }

      request.send();

    }

  };

  

  // Function to create event listeners

  function CreateListeners(groupaddr, url, repeat, interval, item){

    // Make event listener to object

    if (typeof grp != 'undefined') {

      grp.listen(groupaddr, function(object, state) {

        var value = object.value;

        if (state == 'value') {

          if (value == 1) {

            if (repeat == true){

              if (AudioTable[item].intervalHandle === null) {

                Play_Audio(url);

                  AudioTable[item].intervalHandle = setInterval(function() {

                                    Play_Audio(url);

                                }, interval);

              }

              } else {

                Play_Audio(url);

              } 

          } else {

            if (AudioTable[item].intervalHandle !== null) {

                   clearInterval(AudioTable[item].intervalHandle);

                   AudioTable[item].intervalHandle = null;

               }

        }

        }

      }, true);

    }

    }

  

  // Start creating listeners

  for (var i in AudioTable) {

    CreateListeners(AudioTable[i].address, AudioTable[i].url, AudioTable[i].repeat, AudioTable[i].interval, i);

  }

  

});