acitvity

videoAdapter = new VideoAdapter(this, videoItems);
listView.setAdapter(videoAdapter);
listView.setOnItemClickListener(new android.widget.AdapterView.OnItemClickListener() {
	@Override
	public void onItemClick(AdapterView<?> av, View v, int position,
			long id) {
        VideoModel data = (VideoModel) listView.getItemAtPosition(position);
        data.start = true;
        videoAdapter.notifyDataSetChanged();
        //VideoLayout view = (VideoLayout) listView.getChildAt(position - listView.getFirstVisiblePosition());
        //view.start(data);
	}
});
new getVideosTask().execute();

gistfile1.java

public class VideoAdapter extends BaseAdapter{

    private Context context;
    private ArrayList<VideoModel> items;
    
    public VideoAdapter(Context c, ArrayList<VideoModel> items) {
        context = c;
        setItems(items);
    }

    @Override
    public int getCount() {
        return items.size();
    }

    @Override
    public Object getItem(int position) {
        return items.get(position);
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

    static class ViewHolder{
        public MyImageView imageView;
        public MyVideoView videoView;
        public TextView titleView;

        public ViewHolder(View row) {
            imageView = (MyImageView) row.findViewById(R.id.placeholder);
            videoView = (MyVideoView) row.findViewById(R.id.video);
            titleView = (TextView) row.findViewById(R.id.title);
        }
    }

    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
    public View getView(final int position, View convertView, ViewGroup parent)
    {
        final ViewHolder viewHolder;
        View row = convertView;

        if (row == null) {
            LayoutInflater li = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            row = li.inflate(R.layout.video, parent, false);
            viewHolder = new ViewHolder(row);
            row.setTag(viewHolder);
        } else {
            viewHolder = (ViewHolder) row.getTag();
        }

        VideoModel item = items.get(position);

        viewHolder.titleView.setText(item.title);
        viewHolder.titleView.bringToFront();
        viewHolder.titleView.setShadowLayer(15, 0, 0, Color.argb(200, 0, 0, 0));
        viewHolder.titleView.setBackground(new GradientDrawable(
                GradientDrawable.Orientation.TOP_BOTTOM,
                new int[]{Color.argb(200, 0, 0, 0), Color.argb(0, 0, 0, 0)}
        ));
        viewHolder.imageView.setImageUrl(item.imageUrl);

        if(item.start){
            item.start = false;
            viewHolder.titleView.setText("Cargando...");
            viewHolder.videoView.setVideoURI(Uri.parse(item.videoUrl.replace(".mp4", ".webm")));
            viewHolder.videoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
                @Override
                public void onPrepared(MediaPlayer mp) {
                    viewHolder.videoView.bringToFront();
                }
            });
            viewHolder.videoView.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
                @Override
                public void onCompletion(MediaPlayer mp) {
                    viewHolder.videoView.stopPlayback();
                    viewHolder.titleView.bringToFront();
                }
            });
            viewHolder.videoView.start();
        }

        return row;
    }
    
    public ArrayList<VideoModel> getItems() {
		return items;
	}

	public void setItems(ArrayList<VideoModel> items) {
		this.items = items;
	}
   
}

Not working. If I click on the first row, the third row gets clcked too!
This is driving me crazy and I dont understand why this is happening.