save a movie

saveamovie.js

var movie = Titanium.Filesystem.getFile(Titanium.Filesystem.applicationDataDirectory, 'mymovie.mov');
var thumb = Titanium.Filesystem.getFile(Titanium.Filesystem.applicationDataDirectory, 'mymoviethumb.jpg');

    Titanium.Media.showCamera({
        success : function(event) {
            var video = event.media;
            if (movie.exists()) {
                movie.deleteFile();
            }
            movie.write(video);
        },
        cancel : function() {
            console.log("you cancelled the recording");
        },
        error : function(error) {
            // create alert
            var a = Titanium.UI.createAlertDialog({
                title : 'Video'
            });
            // set message
            if (error.code == Titanium.Media.NO_VIDEO) {
                a.setMessage('Device does not have video recording capabilities');
            } else {
                a.setMessage('Unexpected error: ' + error.code);
            }
            // show alert
            a.show();
        },
        mediaTypes : Titanium.Media.MEDIA_TYPE_VIDEO,
        videoQuality : Titanium.Media.QUALITY_HIGH
    });

var activeMovie = Titanium.Media.createVideoPlayer({
    backgroundColor : '#111',
    mediaControlStyle : Titanium.Media.VIDEO_CONTROL_DEFAULT,
    scalingMode : Titanium.Media.VIDEO_SCALING_ASPECT_FILL,
    media : movie // note you can use either contentURL to nativePath or the file object
});

activeMovie.requestThumbnailImagesAtTimes([0], Titanium.Media.VIDEO_TIME_OPTION_NEAREST_KEYFRAME, function(e) {
                if (e.success) {
                    if (thumb.exists()) {
                        thumb.deleteFile();
                    }
                    if (e.image) {
                        thumb.write(e.image);
                        
                    }
                }
            });