private static extern IntPtr libvlc_event_type_name_internal(libvlc_event_type_t event_type);
public static string libvlc_event_type_name(libvlc_event_type_t event_type)
{
IntPtr strPtr = libvlc_event_type_name_internal(event_type);
return(Marshal.PtrToStringAnsi(strPtr));
}
public static string libvlc_event_type_name(libvlc_event_type_t event_type) {
IntPtr strPtr = libvlc_event_type_name_internal(event_type);
return Marshal.PtrToStringAnsi(strPtr);
}
public static extern void libvlc_event_attach(IntPtr p_event_manager, libvlc_event_type_t i_event_type, IntPtr f_callback, IntPtr user_data, ref libvlc_exception_t exception);
public static extern void libvlc_event_attach(IntPtr p_event_manager, libvlc_event_type_t i_event_type, IntPtr f_callback, IntPtr user_data, ref libvlc_exception_t exception);
private static extern IntPtr libvlc_event_type_name_internal(libvlc_event_type_t event_type);
public static extern void libvlc_event_detach(IntPtr event_manager, libvlc_event_type_t event_type,
EventCallbackDelegate callback, IntPtr user_data);
public static extern IntPtr libvlc_event_type_name(libvlc_event_type_t event_type);
public static extern void libvlc_event_detach(libvlc_event_manager_t p_event_manager, libvlc_event_type_t i_event_type, libvlc_callback_t f_callback, IntPtr p_user_data);
public static extern int libvlc_event_attach(libvlc_event_manager_t p_event_manager, libvlc_event_type_t i_event_type, libvlc_callback_t f_callback, IntPtr user_data);
/// <summary>
/// Attaches an event to player with selected eventManager.
/// And stores used delegate in internal list.
/// </summary>
private void attachToEvent(IntPtr eventManager, Delegate eventHandlerDelegate, libvlc_event_type_t eventType) {
if (eventManager == IntPtr.Zero) {
throw new ArgumentException("IntPtr.Zero is invalid value.", "eventManager");
}
if (eventHandlerDelegate == null) {
throw new ArgumentNullException("eventHandlerDelegate");
}
//
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
LibVlcInterop.libvlc_event_attach(eventManager, eventType,
Marshal.GetFunctionPointerForDelegate(eventHandlerDelegate),
IntPtr.Zero, ref exc);
if (0 != exc.b_raised) {
throw new VlcInternalException(exc.Message);
}
// Save delegate to a private list (to suppress finalizing it)
eventDelegates.Add(eventHandlerDelegate);
}
