[TIMOB-12230] BlackBerry: Implement important Titanium.Media.VideoPlayer functionality

   
   var vidWin = Titanium.UI.createWindow({
       title : 'Video View Demo',
       backgroundColor : 'red',
       layout: 'vertical'
   });
   
   var startStopButton = Titanium.UI.createButton({
       title:'Start/Stop Streaming',
       top:20,
       width:300
   });
   
   var pauseResumeButton = Titanium.UI.createButton({
       title:'Pause/Resume Streaming',
       top:20,
       width:300,
       enabled:false
   });
   
   var videoPlayer = Titanium.Media.createVideoPlayer({
       top : 20,
       height : 300,
       width : 300
   });
   
   vidWin.add(startStopButton);
   vidWin.add(pauseResumeButton);
   
   startStopButton.addEventListener('click',function() {
       // When paused, playing returns false.
       // If both are false, playback is stopped.
       if (videoPlayer.playing || videoPlayer.paused)
       {
           videoPlayer.stop();
           pauseResumeButton.enabled = false;
           videoPlayer.release();
       }
       else
       {
           videoPlayer.start();
           pauseResumeButton.enabled = true;
       }
   });
   
   pauseResumeButton.addEventListener('click', function() {
       if (videoPlayer.paused) {
           videoPlayer.start();
       }
       else {
           videoPlayer.pause();
       }
   });
   
   videoPlayer.addEventListener('progress',function(e) {
       Ti.API.info('Time Played: ' + Math.round(e.progress) + ' milliseconds');
   });
   
   videoPlayer.addEventListener('change',function(e)
   {
       Ti.API.info('State: ' + e.description + ' (' + e.state + ')');
       
       // currently blackberry does not support scaling but by hooking this
       // change event and getting the actual video dimensions the developer can scale 
       // or do and boxing that may be necessary
       videoPlayer.width = e.videoWidth/2;
       videoPlayer.height = e.videoHeight/2;
   });
   
   videoPlayer.addEventListener('completed',function(e)
   {
       Ti.API.info('media completed');
   });
   
   vidWin.addEventListener('close',function() {
   
       videoPlayer.stop();
       videoPlayer.release();
   });
   
   
   videoPlayer.url = 'video/efencefun.mp4';
   vidWin.add(videoPlayer);
   vidWin.open();