public MemoryRenderer(IntPtr hMediaPlayer)
{
m_hMediaPlayer = hMediaPlayer;
LockEventHandler leh = OnpLock;
UnlockEventHandler ueh = OnpUnlock;
DisplayEventHandler deh = OnpDisplay;
pLockCallback = Marshal.GetFunctionPointerForDelegate(leh);
pUnlockCallback = Marshal.GetFunctionPointerForDelegate(ueh);
pDisplayCallback = Marshal.GetFunctionPointerForDelegate(deh);
m_callbacks.Add(leh);
m_callbacks.Add(deh);
m_callbacks.Add(ueh);
m_timer.Elapsed += new ElapsedEventHandler(timer_Elapsed);
m_timer.Interval = 1000;
}
/// <summary>
/// Main Window
/// </summary>
public MainWindow()
{
InitializeComponent();
_stdIn = new StdioMessageEventHandler(OnStdIoInput);
_stdOut = new StdioMessageEventHandler(OnStdIoOutput);
_stdErr = new StdioMessageEventHandler(OnStdIoError);
_displayHandle = new DisplayEventHandler(GsInteractive_displayEvent);
_gsInteractive = new GSInteractive();
if (!_gsInteractive.GSInitialise(_stdIn, _stdOut, _stdErr, _displayHandle))
{
MessageBox.Show("Ghostscript DLL not found or not of the right version. Make sure latest version of Ghostscript is installed.\nExiting the Application");
this.Close();
return;
}
_gsVersion = _gsInteractive.GetRevisionInfo();
tbkStatus.Text = string.Format("Ghostscript Version Found: {0} Dated: {1}", _gsVersion.revision, _gsVersion.revisiondate);
SetDevelopPanel(Settings.Default.DevelopPanel);
}
/// <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 MemoryRendererEx(IntPtr hMediaPlayer)
{
m_hMediaPlayer = hMediaPlayer;
LockEventHandler leh = OnpLock;
DisplayEventHandler deh = OnpDisplay;
VideoFormatCallback formatCallback = OnFormatCallback;
pFormatCallback = Marshal.GetFunctionPointerForDelegate(formatCallback);
pLockCallback = Marshal.GetFunctionPointerForDelegate(leh);
pDisplayCallback = Marshal.GetFunctionPointerForDelegate(deh);
m_callbacks.Add(leh);
m_callbacks.Add(deh);
m_callbacks.Add(formatCallback);
m_timer.Elapsed += new ElapsedEventHandler(timer_Elapsed);
m_timer.Interval = 1000;
SAR = AspectRatio.Default;
LibVlcMethods.libvlc_video_set_format_callbacks(m_hMediaPlayer, pFormatCallback, IntPtr.Zero);
LibVlcMethods.libvlc_video_set_callbacks(m_hMediaPlayer, pLockCallback, IntPtr.Zero, pDisplayCallback, IntPtr.Zero);
}
public static extern void libvlc_video_set_callbacks(IntPtr mp, LockEventHandler @lock, UnlockEventHandler unlock, DisplayEventHandler display, IntPtr opaque);
/// <summary>
/// Sets the remote Event pointer that handles the raised display event. When an event is raised
/// it is passed to this pointer.
/// </summary>
/// <param name="dh"></param>
public void SetDisplayEventHandler(DisplayEventHandler dh)
{
DisplayCallbackEventHandler = dh;
}
/// <summary>
/// Simplified instantiation of the class. Message event handler and GSDisplay event handler
/// can be passed as parameter which are properly handled. Any of this pointer can be null
/// if there is no need to handle them
/// </summary>
/// <param name="stdIn">Callback StdioMessageEventHandler function pointer for StdIo-Input</param>
/// <param name="stdOut">Callback StdioMessageEventHandler function pointer for StdIo-Output</param>
/// <param name="stdErr">Callback StdioMessageEventHandler function pointer for StdIo-Error</param>
/// <param name="dh">Callback DisplayEventHandler function pointer for GSDisplay Event</param>
/// <returns>True if successful</returns>
public bool GSInitialise(StdioMessageEventHandler stdIn, StdioMessageEventHandler stdOut, StdioMessageEventHandler stdErr, DisplayEventHandler dh)
{
if (InitialiseDLL())
{
SetStdIOHandlers(stdIn, stdOut, stdErr);
SetConsole();
_gsDisplay.SetDisplayEventHandler(dh);
return(true);
}
return(false);
}
/// <summary>
/// Sets the Callback DisplayEventHander function pointer passed by calling program
/// </summary>
/// <param name="dh">DisplayEventHandler function pointer</param>
public void SetDisplayEventHandler(DisplayEventHandler dh)
{
_gsDisplay.SetDisplayEventHandler(dh);
}