spadgos/gist:2561726

## gistfile1.html
<html>
<head>
  <title>Soundmanager test</title>

  <!-- you'll have to correct the paths to SoundManager to get it working for yourself -->
  <script src="vendor/soundmanager/soundmanager2-nodebug.js"></script>
</head>
<body>
<button>Start test</button>

<script type="text/javascript">

function initialize() {
  console.log('initializing');
  var goneBack = false;
  var urls = [
    'https://api.soundcloud.com/tracks/44536323/stream?client_id=bcdd94de263f5ce5a929f7a53ee19be7',
    'https://api.soundcloud.com/tracks/44536325/stream?client_id=bcdd94de263f5ce5a929f7a53ee19be7'
  ];
  var sounds = urls.map(function (url, index) {
    var options;
    options = {
      id: 'audio-' + index,
      url: url,
      autoLoad: false
    };

    options.onfinish = function () {
      if (index === 0) {
        console.log('sound0 has finished. sounds[0].pause, sounds[0].setPosition(0), sounds[1].setPosition(0), sounds[1].play()');
        sounds[0].pause();
        sounds[0].setPosition(0);
        sounds[1].setPosition(0);  //  }  HERE IS WHERE THE BUG HAPPENS! If these two lines are
        sounds[1].play();          //  }  swapped, then everything is ok.

        if (!goneBack) {
          setTimeout(function () {
            var pos = sounds[0].duration - 2000;
            console.log('seeking back into sound0. sounds[1].pause, sounds[0].setPosition(%o) sounds[0].play', pos);
            sounds[1].pause();
            sounds[0].setPosition(pos);
            sounds[0].play();
            goneBack = true;
          }, 2000);
        } else {
          setTimeout(function ()  {
            console.log('pausing sound1');
            sounds[1].pause();      // when this is executed, then it plays the sound double.
          }, 2000);
        }
      }
    };
    return soundManager.createSound(options);
  });

  document.getElementById('button').onclick = function () {
    sounds[0].play();
    var intId = setInterval(function () {
      if (sounds[0].readyState === 3) {
        clearInterval(intId);
        console.info('sound loaded');
        begin();
      } else {
        console.info('waiting... sound not loaded yet');
      }
    }, 1000);
  };

  function begin() {
    var pos = sounds[0].duration - 2000;
    console.log('Setting position of sound0 to 2s before the end: %o', pos);
    sounds[0].setPosition(pos);
  }
}
window.SM2_DEFER = true;
  var sm = window.soundManager = new window.SoundManager();
  sm.url = '/vendor/soundmanager/swf/';
  sm.flashVersion = 9;
  sm.useFlashBlock = false;
  sm.useHTML5Audio = false;
  sm.defaultOptions.multiShot = false;
  sm.allowPolling = true;
  sm.flashPollingInterval = 80;
  sm.useHighPerformance = true;
  sm.wmode = 'transparent';
  sm.beginDelayedInit();
  sm.onready(initialize);
</script>
</body>
</html>
	<html>
	<head>
	<title>Soundmanager test</title>

	<!-- you'll have to correct the paths to SoundManager to get it working for yourself -->
	<script src="vendor/soundmanager/soundmanager2-nodebug.js"></script>
	</head>
	<body>
	<button>Start test</button>

	<script type="text/javascript">

	function initialize() {
	console.log('initializing');
	var goneBack = false;
	var urls = [
	'https://api.soundcloud.com/tracks/44536323/stream?client_id=bcdd94de263f5ce5a929f7a53ee19be7',
	'https://api.soundcloud.com/tracks/44536325/stream?client_id=bcdd94de263f5ce5a929f7a53ee19be7'
	];
	var sounds = urls.map(function (url, index) {
	var options;
	options = {
	id: 'audio-' + index,
	url: url,
	autoLoad: false
	};

	options.onfinish = function () {
	if (index === 0) {
	console.log('sound0 has finished. sounds[0].pause, sounds[0].setPosition(0), sounds[1].setPosition(0), sounds[1].play()');
	sounds[0].pause();
	sounds[0].setPosition(0);
	sounds[1].setPosition(0); // } HERE IS WHERE THE BUG HAPPENS! If these two lines are
	sounds[1].play(); // } swapped, then everything is ok.

	if (!goneBack) {
	setTimeout(function () {
	var pos = sounds[0].duration - 2000;
	console.log('seeking back into sound0. sounds[1].pause, sounds[0].setPosition(%o) sounds[0].play', pos);
	sounds[1].pause();
	sounds[0].setPosition(pos);
	sounds[0].play();
	goneBack = true;
	}, 2000);
	} else {
	setTimeout(function () {
	console.log('pausing sound1');
	sounds[1].pause(); // when this is executed, then it plays the sound double.
	}, 2000);
	}
	}
	};
	return soundManager.createSound(options);
	});

	document.getElementById('button').onclick = function () {
	sounds[0].play();
	var intId = setInterval(function () {
	if (sounds[0].readyState === 3) {
	clearInterval(intId);
	console.info('sound loaded');
	begin();
	} else {
	console.info('waiting... sound not loaded yet');
	}
	}, 1000);
	};

	function begin() {
	var pos = sounds[0].duration - 2000;
	console.log('Setting position of sound0 to 2s before the end: %o', pos);
	sounds[0].setPosition(pos);
	}
	}
	window.SM2_DEFER = true;
	var sm = window.soundManager = new window.SoundManager();
	sm.url = '/vendor/soundmanager/swf/';
	sm.flashVersion = 9;
	sm.useFlashBlock = false;
	sm.useHTML5Audio = false;
	sm.defaultOptions.multiShot = false;
	sm.allowPolling = true;
	sm.flashPollingInterval = 80;
	sm.useHighPerformance = true;
	sm.wmode = 'transparent';
	sm.beginDelayedInit();
	sm.onready(initialize);
	</script>
	</body>
	</html>