static extern int __var_DelCallback(IntPtr vlc, String variable, VarChangedCallback cb, IntPtr param);
private void HookPlaylistChanges()
{
using(VlcObject vlc = new VlcObject(this.vlcHandle, ObjectType.VLC_OBJECT_PLAYLIST))
{
if(vlc.SubObject != IntPtr.Zero)
{
this.gch = GCHandle.Alloc(this);
this.currentTrackCallback = new VarChangedCallback(CurrentTrackChanged);
int isSet = __var_AddCallback(vlc.SubObject, Playlist_Current,
this.currentTrackCallback, (IntPtr)this.gch);
//Debug.WriteLine("__var_AddCallback playlistObject = " + isSet.ToString());
}
}
}