private void InitVlcLib(string libVlcDllsDirectory)
{
if (!Directory.Exists(libVlcDllsDirectory))
{
throw new DirectoryNotFoundException(string.Format("The directory : {0} not found.", libVlcDllsDirectory));
}
string libVlcFilePath = Path.Combine(libVlcDllsDirectory, "libvlc.dll");
if (!File.Exists(libVlcFilePath))
{
throw new FileNotFoundException("Libvlc library not found in directory.");
}
string libVlcCoreFilePath = Path.Combine(libVlcDllsDirectory, "libvlccore.dll");
if (!File.Exists(libVlcCoreFilePath))
{
throw new FileNotFoundException("Libvlccore library not found in directory.");
}
myLibVlcCoreDllHandle = Win32Interop.LoadLibrary(libVlcCoreFilePath);
if (myLibVlcCoreDllHandle == IntPtr.Zero)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
myLibVlcDllHandle = Win32Interop.LoadLibrary(libVlcFilePath);
if (myLibVlcDllHandle == IntPtr.Zero)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
GetVersion = new LibVlcFunction <GetVersion>(myLibVlcDllHandle);
var reg = new Regex("^[0-9.]*");
var match = reg.Match(GetVersion.Invoke());
VlcVersion = new Version(match.Groups[0].Value);
NewInstance = new LibVlcFunction <NewInstance>(myLibVlcDllHandle, VlcVersion);
ReleaseInstance = new LibVlcFunction <ReleaseInstance>(myLibVlcDllHandle, VlcVersion);
RetainInstance = new LibVlcFunction <RetainInstance>(myLibVlcDllHandle, VlcVersion);
AddInterface = new LibVlcFunction <AddInterface>(myLibVlcDllHandle, VlcVersion);
SetExitCallback = new LibVlcFunction <SetExitCallback>(myLibVlcDllHandle, VlcVersion);
Wait = new LibVlcFunction <Wait>(myLibVlcDllHandle, VlcVersion);
SetUserAgent = new LibVlcFunction <SetUserAgent>(myLibVlcDllHandle, VlcVersion);
GetCompiler = new LibVlcFunction <GetCompiler>(myLibVlcDllHandle, VlcVersion);
GetChangeSet = new LibVlcFunction <GetChangeSet>(myLibVlcDllHandle, VlcVersion);
FreeMemory = new LibVlcFunction <FreeMemory>(myLibVlcDllHandle, VlcVersion);
//GetModuleDescriptionList = new LibVlcFunction<GetModuleDescriptionList>(myLibVlcDllHandle, VlcVersion);
//ReleaseModule = new LibVlcFunction<ReleaseModuleDescription>(myLibVlcDllHandle, VlcVersion);
EventInterops = new LibVlcAsynchronousEvents(myLibVlcDllHandle, VlcVersion);
MediaPlayerInterops = new LibVlcMediaPlayer(myLibVlcDllHandle, VlcVersion);
MediaInterops = new LibVlcMedia(myLibVlcDllHandle, VlcVersion);
MediaListInterops = new LibVlcMediaList(myLibVlcDllHandle, VlcVersion);
AudioInterops = new LibVlcAudio(myLibVlcDllHandle, VlcVersion);
VideoInterops = new LibVlcVideo(myLibVlcDllHandle, VlcVersion);
LoggingInterops = new LibVlcLogging(myLibVlcDllHandle, VlcVersion);
ErrorHandlingInterops = new LibVlcErrorHandling(myLibVlcDllHandle, VlcVersion);
}
public void Dispose()
{
if (myLibVlcDllHandle != IntPtr.Zero)
{
Win32Interop.FreeLibrary(myLibVlcDllHandle);
myLibVlcDllHandle = IntPtr.Zero;
}
if (myLibVlcCoreDllHandle != IntPtr.Zero)
{
Win32Interop.FreeLibrary(myLibVlcCoreDllHandle);
myLibVlcCoreDllHandle = IntPtr.Zero;
}
NewInstance = null;
ReleaseInstance = null;
RetainInstance = null;
AddInterface = null;
SetExitCallback = null;
Wait = null;
SetUserAgent = null;
GetVersion = null;
GetCompiler = null;
GetChangeSet = null;
FreeMemory = null;
//GetModuleDescriptionList = null;
//ReleaseModule = null;
if (EventInterops != null)
EventInterops.Dispose();
EventInterops = null;
if (MediaPlayerInterops != null)
MediaPlayerInterops.Dispose();
MediaPlayerInterops = null;
if (MediaInterops != null)
MediaInterops.Dispose();
MediaInterops = null;
if (MediaListInterops != null)
MediaListInterops.Dispose();
MediaListInterops = null;
if (AudioInterops != null)
AudioInterops.Dispose();
AudioInterops = null;
if (VideoInterops != null)
VideoInterops.Dispose();
VideoInterops = null;
if (LoggingInterops != null)
LoggingInterops.Dispose();
LoggingInterops = null;
if (MediaListPlayerInterops != null)
MediaListPlayerInterops.Dispose();
MediaListPlayerInterops = null;
}
private void CreateDelegate(IntPtr libVlcDllPointer)
{
try
{
IntPtr procAddress = Win32Interop.GetProcAddress(libVlcDllPointer, VlcFunctionName);
if (procAddress == IntPtr.Zero)
{
throw new Win32Exception();
}
Delegate delegateForFunctionPointer = Marshal.GetDelegateForFunctionPointer(procAddress, typeof(T));
myDelegate = (T)Convert.ChangeType(delegateForFunctionPointer, typeof(T), null);
}
catch (Win32Exception e)
{
throw new MissingMethodException(String.Format("The address of the function {0} does not exist in libvlc library.", VlcFunctionNames), e);
}
}
public void Dispose()
{
if (myLibVlcDllHandle != IntPtr.Zero)
{
Win32Interop.FreeLibrary(myLibVlcDllHandle);
myLibVlcDllHandle = IntPtr.Zero;
}
if (myLibVlcCoreDllHandle != IntPtr.Zero)
{
Win32Interop.FreeLibrary(myLibVlcCoreDllHandle);
myLibVlcCoreDllHandle = IntPtr.Zero;
}
NewInstance = null;
ReleaseInstance = null;
RetainInstance = null;
AddInterface = null;
SetExitCallback = null;
Wait = null;
SetUserAgent = null;
GetVersion = null;
GetCompiler = null;
GetChangeSet = null;
FreeMemory = null;
//GetModuleDescriptionList = null;
//ReleaseModule = null;
if (EventInterops != null)
{
EventInterops.Dispose();
}
EventInterops = null;
if (MediaPlayerInterops != null)
{
MediaPlayerInterops.Dispose();
}
MediaPlayerInterops = null;
if (MediaInterops != null)
{
MediaInterops.Dispose();
}
MediaInterops = null;
if (MediaListInterops != null)
{
MediaListInterops.Dispose();
}
MediaListInterops = null;
if (AudioInterops != null)
{
AudioInterops.Dispose();
}
AudioInterops = null;
if (VideoInterops != null)
{
VideoInterops.Dispose();
}
VideoInterops = null;
if (LoggingInterops != null)
{
LoggingInterops.Dispose();
}
LoggingInterops = null;
if (MediaListPlayerInterops != null)
{
MediaListPlayerInterops.Dispose();
}
MediaListPlayerInterops = null;
#if !SILVERLIGHT
bool contains;
do
{
foreach (ProcessModule module in Process.GetCurrentProcess().Modules)
{
if (
!(module.FileName.StartsWith(myLibVlcDllsDirectory, StringComparison.CurrentCultureIgnoreCase) &&
module.FileName.EndsWith("_plugin.dll")))
{
continue;
}
Win32Interop.FreeLibrary(module.BaseAddress);
}
contains = false;
foreach (ProcessModule module in Process.GetCurrentProcess().Modules)
{
if (!module.FileName.StartsWith(myLibVlcDllsDirectory, StringComparison.CurrentCultureIgnoreCase) ||
!module.FileName.EndsWith("_plugin.dll"))
{
continue;
}
contains = true;
break;
}
}while (contains);
foreach (ProcessModule module in Process.GetCurrentProcess().Modules)
{
if (!module.FileName.StartsWith(myLibVlcDllsDirectory, StringComparison.CurrentCultureIgnoreCase))
{
continue;
}
Win32Interop.FreeLibrary(module.BaseAddress);
}
#endif
}
