Thumbnail

app.js

var win = Ti.UI.createWindow({
  backgroundColor: '#fff'
});
 
var btn = Ti.UI.createButton({
  title: 'Select Video + Generate Thumbnail'
});
 
btn.addEventListener('click', selectVideo);
 
win.add(btn);
win.open();
 
function selectVideo() {
  Titanium.Media.openPhotoGallery({
    success: function(e) {
      if (e.mediaType == Titanium.Media.MEDIA_TYPE_VIDEO) {
        getVideoThumbnail(e.media, function(_e) {
          if (e.error) {
            alert('Error: ' + e.error);
          } else {
            win.add(Ti.UI.createImageView({
              image: e.thumbnail
            }));
          }
        });
      }
    },
    cancel: function(e) {
      console.log(e);
    },
    error: function(e) {
      console.log(e);
    },
    mediaTypes: [Ti.Media.MEDIA_TYPE_VIDEO]
  });
}
 
function getVideoThumbnail(video, cb) {
  var player = Titanium.Media.createVideoPlayer({
    height: 100,
    url: video.nativePath,
    scalingMode: Ti.Media.VIDEO_SCALING_ASPECT_FILL,
    width: 100
  })
 
  player.requestThumbnailImagesAtTimes([0], Titanium.Media.VIDEO_TIME_OPTION_NEAREST_KEYFRAME, function(e) {
    if (e.success) {
      cb({
        thumbnail: e.image,
        media: video
      });
    } else {
      cb({
        error: e.error,
        media: video
      });
    }
  });
}