[Android]Video Thumbnail get bitmap

gistfile1.txt

public class HThumbnailUtil {
	
	public Bitmap getThumbnail(String filePath){
		
		Bitmap bit = ThumbnailUtils.createVideoThumbnail(filePath, android.provider.MediaStore.Video.Thumbnails.FULL_SCREEN_KIND);
		if(bit == null){
			MediaMetadataRetriever m = new MediaMetadataRetriever();
			m.setDataSource(filePath);
			bit = m.getFrameAtTime();
		}
		
		return bit;
	}
}