protected EventManager(IEventProvider eventProvider)
{
m_eventProvider = eventProvider;
m_callback = MediaPlayerEventOccured;
m_hCallback = Marshal.GetFunctionPointerForDelegate(m_callback);
}
public static void Attach(IntPtr event_manager, libvlc_event_e eType, VlcEventHandlerDelegate handler)
{
if (LibVlcMethods.libvlc_event_attach(event_manager, eType, Marshal.GetFunctionPointerForDelegate(handler), IntPtr.Zero) != 0)
{
throw new OutOfMemoryException("Failed to subscribe to event notification");
}
}
protected EventManager(IEventProvider eventProvider)
{
m_eventProvider = eventProvider;
VlcEventHandlerDelegate callback1 = MediaPlayerEventOccured;
hCallback1 = Marshal.GetFunctionPointerForDelegate(callback1);
m_callbacks.Add(callback1);
}
private void Initialize()
{
opaqueForCallbacks = Marshal.AllocHGlobal(4);
vlcVideoLockHandlerDelegate = VlcVideoLockCallBack;
vlcVideoUnlockHandlerDelegate = VlcVideoUnlockCallBack;
vlcVideoDisplayHandlerDelegate = VlcVideoDisplayCallBack;
media = new IntPtr();
mediaPlayer = LibVlcMethods.libvlc_media_player_new(LibVLC);
LibVlcMethods.libvlc_media_player_retain(mediaPlayer);
//Handle some VLC events!
VlcEventHandlerDelegate h = VlcEventHandler;
IntPtr ptr = Marshal.GetFunctionPointerForDelegate(h);
IntPtr eventManager = LibVlcMethods.libvlc_media_player_event_manager(mediaPlayer);
}
/// <summary>
/// 是否开启视频帧解析
/// </summary>
/// <param name="isoncallback"></param>
public VlcPlayerCore(bool isoncallback = false)
{
this.isoncallback = isoncallback;
string[] args = new string[]
{
"-I",
"dumy",
"--ignore-config",
"--no-osd",
"--disable-screensaver",
"--ffmpeg-hw",
"--plugin-path=./plugins"
};
dMediaPlaying = MediaPlaying;
dMediaPaused = MediaPaused;
dMediaPos = MediaPos;
dMediaStoped = MediaStoped;
dMediaEndReached = MediaEndReached;
dlockEventHandler = mLockEventHandler;
dunlockEventHandler = mUnlockEventHandler;
ddisplayEventHandler = mDisplayEventHandler;
m_hMediaLib = LibVlcMethods.libvlc_new(args.Length, args);
m_hMediaPlayer = LibVlcMethods.libvlc_media_player_new(m_hMediaLib);
m_hEventManager = LibVlcMethods.libvlc_media_player_event_manager(m_hMediaPlayer);
EventManager.Attach(m_hEventManager, libvlc_event_e.libvlc_MediaPlayerPlaying, dMediaPlaying);
EventManager.Attach(m_hEventManager, libvlc_event_e.libvlc_MediaPlayerPaused, dMediaPaused);
EventManager.Attach(m_hEventManager, libvlc_event_e.libvlc_MediaPlayerPositionChanged, dMediaPos);
EventManager.Attach(m_hEventManager, libvlc_event_e.libvlc_MediaPlayerStopped, dMediaStoped);
EventManager.Attach(m_hEventManager, libvlc_event_e.libvlc_MediaPlayerEndReached, dMediaEndReached);
if (isoncallback)
{
//LibVlcMethods.libvlc_video_set_format(m_hMediaPlayer, new char[] { 'R', 'V', '3', '2' }, frameWidth, height, frameWidth * framePixelBits);
LibVlcMethods.libvlc_video_set_callbacks(m_hMediaPlayer, dlockEventHandler, dunlockEventHandler, ddisplayEventHandler, IntPtr.Zero);
}
}
public static void Dettach(IntPtr event_manager, libvlc_event_e eType, VlcEventHandlerDelegate handler)
{
LibVlcMethods.libvlc_event_detach(event_manager, eType, Marshal.GetFunctionPointerForDelegate(handler), IntPtr.Zero);
}
