/// <summary> Retrieve the human-readable name of the filter </summary>
protected string getName(IMoniker moniker)
{
object bagObj = null;
IPropertyBag bag = null;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
object val = "";
int hr = bag.Read("FriendlyName", ref val, IntPtr.Zero);
//if( hr != 0 )
// Marshal.ThrowExceptionForHR( hr );
string ret = val as string;
if ((ret == null) || (ret.Length < 1))
{
throw new NotImplementedException("Device FriendlyName");
}
return(ret);
}
catch (Exception)
{
return("");
}
finally
{
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
}
bagObj = null;
}
}
/// <summary>
/// Get the Guid for a moniker
/// </summary>
/// <returns>String or null on error</returns>
public static Guid GetMonikerGuid(IMoniker m_Mon)
{
IPropertyBag bag = null;
Guid ret = Guid.Empty;
object bagObj = null;
object val = null;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
m_Mon.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
int hr = bag.Read("clsid", out val, null);
DsError.ThrowExceptionForHR(hr);
ret = new Guid(val as string);
}
catch
{
ret = Guid.Empty;
}
finally
{
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
bagObj = null;
}
}
return(ret);
}
/// <summary>
/// Get the FriendlyName for a moniker
/// </summary>
/// <returns>String or null on error</returns>
public static string GetFriendlyName(IMoniker m_Mon)
{
IPropertyBag bag = null;
string ret = null;
object bagObj = null;
object val = null;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
m_Mon.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
int hr = bag.Read("FriendlyName", out val, null);
DsError.ThrowExceptionForHR(hr);
ret = val as string;
}
catch
{
ret = null;
}
finally
{
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
bagObj = null;
}
}
return(ret);
}
private string GetName(IMoniker moniker)
{
object bagObject = null;
IPropertyBag bag = null;
try
{
var bagId = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref bagId, out bagObject);
bag = (IPropertyBag)bagObject;
object value = string.Empty;
int hresult = bag.Read("FriendlyName", ref value, IntPtr.Zero);
if (hresult != 0)
{
Marshal.ThrowExceptionForHR(hresult);
}
string returnValue = (string)value;
if ((returnValue == null) || (returnValue.Length < 1))
{
throw new ApplicationException();
}
return(returnValue);
}
catch (Exception) { return(string.Empty); }
finally
{
bag = null;
if (bagObject != null)
{
Marshal.ReleaseComObject(bagObject); bagObject = null;
}
}
}
/// <summary> Retrieve the human-readable name of the filter </summary>
protected string getName(IMoniker moniker)
{
object bagObj = null;
IPropertyBag bag = null;
try
{
Guid bagId = typeof( IPropertyBag ).GUID;
moniker.BindToStorage( null, null, ref bagId, out bagObj );
bag = (IPropertyBag) bagObj;
object val = "";
int hr = bag.Read( "FriendlyName", ref val, IntPtr.Zero );
//if( hr != 0 )
// Marshal.ThrowExceptionForHR( hr );
string ret = val as string;
if( (ret == null) || (ret.Length < 1) )
throw new NotImplementedException( "Device FriendlyName" );
return( ret );
}
catch( Exception )
{
return( "" );
}
finally
{
bag = null;
if( bagObj != null )
Marshal.ReleaseComObject( bagObj ); bagObj = null;
}
}
/// <summary>
/// Get friendly name of the device
/// </summary>
/// <param name="monikers"></param>
/// <param name="displayName"></param>
/// <returns></returns>
private string GetFriendlyName(IMoniker moniker)
{
int hr = 0;
string displayName = string.Empty;
///Get selected device name
object bagObj = null;
object propValue = null;
IPropertyBag monikerProperty = null;
Guid propertyBagGuid = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref propertyBagGuid, out bagObj);
monikerProperty = (IPropertyBag)bagObj;
hr = monikerProperty.Read("FriendlyName", out propValue, null);
displayName = propValue as string;
if (hr != 0 || string.IsNullOrEmpty(displayName))
{
displayName = "Unknown";
}
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
}
return(displayName);
}
/// <summary>
/// Get a specific PropertyBag value from a moniker
/// </summary>
/// <param name="sPropName">The name of the value to retrieve</param>
/// <returns>String or null on error</returns>
public string GetPropBagValue(string sPropName)
{
IPropertyBag bag = null;
string ret = null;
object bagObj = null;
object val = null;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
_moniker.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
int hr = bag.Read(sPropName, out val, null);
DsError.ThrowExceptionForHR(hr);
ret = val as string;
}
catch
{
ret = null;
}
finally
{
bag = null;
if (bagObj != null)
{
DsUtils.ReleaseComObject(bagObj);
bagObj = null;
}
}
return(ret);
}
/// <summary> Retrieve the human-readable name of the filter </summary>
private string GetName(IMoniker moniker)
{
try
{
var bagId = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref bagId, out var bagObj);
using (var bag = new ComWrapper <IPropertyBag>((IPropertyBag)bagObj))
{
var hr = bag.Object.Read("FriendlyName", out var val, null);
if (hr != 0)
{
return(string.Empty);
}
var ret = val as string;
hr = bag.Object.Read("CLSID", out val, null);
if (hr == 0)
{
_classId = new Lazy <Guid>(() => new Guid(val.ToString()));
}
return(ret ?? string.Empty);
}
}
catch (Exception)
{
return(string.Empty);
}
}
/// <summary>
/// Gets the moniker unique identifier.
/// </summary>
/// <param name="moniker">The moniker.</param>
/// <returns>Returns moniker identifier</returns>
public static Guid GetMonikerGuid(IMoniker moniker)
{
Guid ret;
object bagObj = null;
try
{
var bagId = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref bagId, out bagObj);
var bag = (IPropertyBag)bagObj;
var hr = bag.Read("clsid", out var val, null);
ret = hr >= 0 ? (val is string s ? new Guid(s) : Guid.Empty) : Guid.Empty;
}
catch
{
ret = Guid.Empty;
}
finally
{
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
}
}
return(ret);
}
private void DisplayDebugInformation(IMoniker moniker, Guid filterClsid)
{
IPropertyBag propertyBag = null;
try
{
string registryPath = string.Format(@"HKEY_CLASSES_ROOT\CLSID\{0}\InprocServer32", filterClsid.ToString("B"));
string filterLocation = (string)Registry.GetValue(registryPath, string.Empty, string.Empty);
object o;
Guid IID_IPropertyBag = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref IID_IPropertyBag, out o);
propertyBag = (IPropertyBag)o;
int hr = propertyBag.Read("FriendlyName", out o, null);
Marshal.ThrowExceptionForHR(hr);
string friendlyName = o.ToString();
Debug.WriteLine(string.Format("Localtion: {0}\r\nFriendly Name: {1}", filterLocation, friendlyName));
}
catch { }
finally
{
if (propertyBag != null)
{
Marshal.ReleaseComObject(propertyBag);
}
}
}
/// <summary>
/// Liest eine bestimmte Eigenschaft eines eindeutigen Namens.
/// </summary>
/// <param name="moniker">Der eindeutige Name.</param>
/// <param name="property">Name der gewünschten Eigenschaft.</param>
/// <returns>Wert der Eigenschaft.</returns>
public static string ReadProperty(this IMoniker moniker, string property)
{
// Validate
if (moniker == null)
{
return(null);
}
// Guid for reference
Guid propBag = new Guid("55272a00-42cb-11ce-8135-00aa004bb851");
// Prepare for errors
try
{
// Change interface
var props = moniker.BindToStorage(null, null, ref propBag);
try
{
// Report
return(((IPropertyBag)props).Get <string>(property));
}
finally
{
// Cleanup
BDAEnvironment.Release(ref props);
}
}
catch
{
// Do nothing in case of ANY error
return(null);
}
}
private static bool GetFriendlyName(IMoniker mon, ref string devname, ref string devpath)
{
object bagObj = null;
IPropertyBag bag = null;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
mon.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
object val = "";
int hr = bag.Read("Description", ref val, IntPtr.Zero);
if (hr != 0)
{
hr = bag.Read("FriendlyName", ref val, IntPtr.Zero);
}
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
devname = val as string;
if ((devname == null) || (devname.Length < 1))
{
throw new NotImplementedException("Device FriendlyName");
}
val = "";
hr = bag.Read("DevicePath", ref val, IntPtr.Zero);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
devpath = val as string;
if ((devpath == null) || (devpath.Length < 1))
{
throw new NotImplementedException("Device Path");
}
return(true);
}
catch (Exception)
{
return(false);
}
finally
{
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
}
bagObj = null;
}
}
bool TryGetPropertyBag(IMoniker moniker, out IPropertyBag propertyBag)
{
var iidPropertyBag = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref iidPropertyBag, out var storage);
propertyBag = storage as IPropertyBag;
if (propertyBag == null)
{
Marshal.ReleaseComObject(storage);
propertyBag = null;
return(false);
}
return(true);
}
/// <summary>
/// Gets the name of a specific moniker
/// </summary>
/// <param name="moniker">Moniker object to get the name of</param>
/// <returns>Name of a specific moniker</returns>
private static string GetName(IMoniker moniker)
{
// Declare variables
Object bagObj = null;
IPropertyBag bag = null;
try
{
// Bind the moniker to storage
Guid bagId = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
// Try to retrieve the friendly name
object val = "";
int hr = bag.Read("FriendlyName", ref val, IntPtr.Zero);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
// Convert to string & validate
string result = (string)val;
if (string.IsNullOrEmpty(result))
{
throw new ApplicationException();
}
// Return result
return(result);
}
catch (Exception)
{
// Return empty string
return(string.Empty);
}
finally
{
// Clean up
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
bagObj = null;
}
}
}
/// <summary> Retrieve the human-readable name of the filter </summary>
protected string getName(IMoniker moniker)
{
object bagObj = null;
IPropertyBag bag = null;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
object val = "";
int hr = bag.Read("FriendlyName", out val, null);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
string ret = val as string;
if ((ret == null) || (ret.Length < 1))
{
throw new NotImplementedException("Device FriendlyName");
}
hr = bag.Read("CLSID", out val, null);
if (hr == 0)
{
CLSID = new Guid(val.ToString());
}
return(ret);
}
catch (Exception)
{
return("");
}
finally
{
bag = null;
if (bagObj != null)
{
DirectShowUtil.ReleaseComObject(bagObj);
}
bagObj = null;
_nameResolved = true;
}
}
//
// Get filter name represented by the moniker
//
private string GetName(IMoniker moniker)
{
Object bagObj = null;
IPropertyBag bag = null;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
// get property bag of the moniker
moniker.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
// read FriendlyName
object val = "";
int hr = bag.Read("FriendlyName", ref val, IntPtr.Zero);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
// get it as string
string ret = (string)val;
if ((ret == null) || (ret.Length < 1))
{
throw new ApplicationException( );
}
return(ret);
}
catch (Exception ex)
{
AForgeLogger.Instance.LogError(ex.Message);
return("");
}
finally
{
// release all COM objects
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
bagObj = null;
}
}
}
private void BindMonikerToStream(IMoniker pmk, IBindCtx pbc)
{
Guid iid = Guids.IID_IStream;
object pStream = null;
try
{
pmk.BindToStorage(pbc, null, ref iid, out pStream);
}
catch (COMException)
{
//s_log.InfoFormat ("COM Exception occured in DownloadManagerImplementation.BindMonikerToStream: Message: {}", ex.Message);
}
if (pStream != null)
{
Marshal.ReleaseComObject(pStream); // don't need the stream, we get asynchronous callbacks
}
}
//
// Get filter name represented by the moniker
//
private string GetName(IMoniker moniker)
{
Object bagObj = null;
IPropertyBag bag;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
// get property bag of the moniker
moniker.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
// read FriendlyName
object val = "";
int hr = bag.Read("FriendlyName", ref val, IntPtr.Zero);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
// get it as string
var ret = (string)val;
if (string.IsNullOrEmpty(ret))
{
throw new ApplicationException( );
}
return(ret);
}
catch (Exception)
{
return("");
}
finally
{
// release all COM objects
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
bagObj = null;
}
}
}
private string GetName(IMoniker moniker)
{
Object bagObj = null;
IPropertyBag bag = null;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
object val = "";
int hr = bag.Read("FriendlyName", ref val, IntPtr.Zero);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
string ret = (string)val;
if ((ret == null) || (ret.Length < 1))
{
throw new ApplicationException( );
}
return(ret);
}
catch (Exception)
{
return("");
}
finally
{
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
bagObj = null;
}
}
}
// Get filter name represented by the moniker
private string GetName(IMoniker moniker)
{
Object bagObj = null;
IPropertyBag bag = null;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
// get property bag of the moniker
moniker.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag) bagObj;
// read FriendlyName
object val = "";
int hr = bag.Read("FriendlyName", ref val, IntPtr.Zero);
if (hr != 0)
Marshal.ThrowExceptionForHR(hr);
// get it as string
string ret = val as string;
if ((ret == null) || (ret.Length < 1))
throw new ApplicationException();
return ret;
}
catch (Exception)
{
return "";
}
finally
{
// release all COM objects
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
bagObj = null;
}
}
}
private string WriteList(IMoniker init)
{
//Discarded unreachable code: IL_0002
//IL_0003: Incompatible stack heights: 0 vs 1
object ppvObj = null;
ConsumerEvent consumerEvent = null;
try
{
Guid riid = typeof(ConsumerEvent).GUID;
init.BindToStorage(null, null, ref riid, out ppvObj);
consumerEvent = (ConsumerEvent)ppvObj;
object token = "";
int num = consumerEvent._0001("FriendlyName", ref token, IntPtr.Zero);
if (num != 0)
{
Marshal.ThrowExceptionForHR(num);
}
string text = (string)token;
if (text == null || text.Length < 1)
{
throw new ApplicationException();
}
return(text);
}
catch (Exception)
{
return("");
}
finally
{
consumerEvent = null;
if (ppvObj != null)
{
Marshal.ReleaseComObject(ppvObj);
ppvObj = null;
}
}
}
/// <summary>
/// Retrieve the human-readable name of the filter
/// </summary>
protected string GetName(IMoniker moniker)
{
object bagObj = null;
try
{
var bagId = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref bagId, out bagObj);
var bag = (IPropertyBag)bagObj;
var hr = bag.Read("FriendlyName", out var val, null);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
var ret = val as string;
if (string.IsNullOrEmpty(ret))
{
throw new NotImplementedException("Device FriendlyName");
}
return(ret);
}
catch (Exception)
{
return("");
}
finally
{
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
}
bagObj = null;
}
}
public VideoCaptureDevice(IMoniker moniker)
{
Debug.Assert(moniker != null);
this.moniker = moniker;
// retrieve name
Guid bagRiid = typeof(IPropertyBag).GUID;
object propertyValue = null;
object bag = null;
try {
moniker.BindToStorage(null, null, ref bagRiid, out bag);
((IPropertyBag)bag).Read("FriendlyName", out propertyValue, null);
} catch {
} finally {
if (bag != null)
{
Marshal.ReleaseComObject(bag);
}
}
name = propertyValue as string;
}
private string GetName(IMoniker moniker)
{
object ppvObj = null;
IPropertyBag propertyBag = null;
try
{
Guid riid = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref riid, out ppvObj);
propertyBag = (IPropertyBag)ppvObj;
object pVar = "";
int num = propertyBag.Read("FriendlyName", ref pVar, IntPtr.Zero);
if (num != 0)
{
Marshal.ThrowExceptionForHR(num);
}
string text = (string)pVar;
if (text == null || text.Length < 1)
{
throw new ApplicationException();
}
return(text);
}
catch (Exception)
{
return("");
}
finally
{
propertyBag = null;
if (ppvObj != null)
{
Marshal.ReleaseComObject(ppvObj);
ppvObj = null;
}
}
}
// Token: 0x06000020 RID: 32 RVA: 0x0000231C File Offset: 0x0000051C
private string GetName(IMoniker moniker)
{
object obj = null;
string result;
try
{
Guid guid = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref guid, out obj);
IPropertyBag propertyBag = (IPropertyBag)obj;
object obj2 = "";
int num = propertyBag.Read("FriendlyName", ref obj2, IntPtr.Zero);
if (num != 0)
{
Marshal.ThrowExceptionForHR(num);
}
string text = (string)obj2;
if (text == null || text.Length < 1)
{
throw new ApplicationException();
}
result = text;
}
catch (Exception)
{
result = "";
}
finally
{
if (obj != null)
{
Marshal.ReleaseComObject(obj);
obj = null;
}
}
return(result);
}
/// <summary>
/// Retrieves the property of the specified property name from
/// the specified moniker
/// </summary>
/// <param name="moniker">moniker to retrieve from</param>
/// <param name="propertyName">name of the property to retrieve</param>
/// <returns>the property, null if invalid property</returns>
private static string getPropBagValue(IMoniker moniker, string propertyName)
{
string retVal = null;
object bagObject = null;
try
{
var guid = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref guid, out bagObject);
var bag = (IPropertyBag)bagObject;
object val;
var hResult = bag.Read(propertyName, out val, null);
if (hResult != S_OK)
{
return(retVal);
}
retVal = val as string;
}
catch
{
retVal = null;
}
finally
{
if (bagObject != null)
{
Marshal.ReleaseComObject(bagObject);
}
}
return(retVal);
}
/// <summary>
/// Gets the name of a specific moniker
/// </summary>
/// <param name="moniker">Moniker object to get the name of</param>
/// <returns>Name of a specific moniker</returns>
private static string GetName(IMoniker moniker)
{
// Declare variables
Object bagObj = null;
IPropertyBag bag = null;
try
{
// Bind the moniker to storage
Guid bagId = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
// Try to retrieve the friendly name
object val = "";
int hr = bag.Read("FriendlyName", ref val, IntPtr.Zero);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
// Convert to string & validate
string result = (string)val;
if (string.IsNullOrEmpty(result))
{
throw new ApplicationException();
}
// Return result
return result;
}
catch (Exception)
{
// Return empty string
return string.Empty;
}
finally
{
// Clean up
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
bagObj = null;
}
}
}
/// <summary> Retrieve the human-readable name of the filter </summary>
protected string getName(IMoniker moniker)
{
object bagObj = null;
IPropertyBag bag = null;
try
{
Guid bagId = typeof (IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
object val = "";
int hr = bag.Read("FriendlyName", out val, null);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
string ret = val as string;
if ((ret == null) || (ret.Length < 1))
{
throw new NotImplementedException("Device FriendlyName");
}
hr = bag.Read("CLSID", out val, null);
if (hr == 0)
{
CLSID = new Guid(val.ToString());
}
return (ret);
}
catch (Exception)
{
return ("");
}
finally
{
bag = null;
if (bagObj != null)
{
DirectShowUtil.ReleaseComObject(bagObj);
}
bagObj = null;
_nameResolved = true;
}
}
private string GetName(IMoniker moniker)
{
object bagObj = null;
IPropertyBag bag = null;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
object val = null;
int hr = bag.Read("FriendlyName", ref val, IntPtr.Zero);
if (hr != 0)
Marshal.ThrowExceptionForHR(hr);
return (string)val;
}
finally
{
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
bagObj = null;
}
}
}
/// <summary>
/// Constructor from an IMoniker
/// </summary>
/// <param name="m_Mon"></param>
public FilterData(IMoniker m_Mon)
{
IPropertyBag bag = null;
byte[] filterData = null;
object bagObj = null;
object val = null;
try
{
Guid bagId = typeof(IPropertyBag).GUID;
m_Mon.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
bag.Read("FilterData", out val, null);
filterData = (byte[])val;
}
catch
{
filterData = null;
}
finally
{
bag = null;
if (bagObj != null)
{
Marshal.ReleaseComObject(bagObj);
bagObj = null;
}
}
if (filterData != null)
{
// get the FilterData version and Merit
Version = IntFromBytes(filterData, 0);
Merit = IntFromBytes(filterData, 4);
// Parse the pins
NumPins = IntFromBytes(filterData, 8);
int iPos = 16;
for (int z = 0; z < NumPins; z++)
{
int iMT = IntFromBytes(filterData, iPos + 12);
int iMedium = IntFromBytes(filterData, iPos + 16);
int flag = IntFromBytes(filterData, iPos + 4);
int inst = IntFromBytes(filterData, iPos + 8);
Guid cat = GuidFromOffset(filterData, iPos + 20);
FilterDataPin fdp = new FilterDataPin(z, flag, inst, cat);
iPos += 24;
// Parse the media types for the pin
for (int x = 0; x < iMT; x++)
{
fdp.Types.Add(new FilterDataPinType(x, GuidFromOffset(filterData, iPos + 8), GuidFromOffset(filterData, iPos + 12)));
iPos += 16;
}
// Parse the mediums for the pin
for (int y = 0; y < iMedium; y++)
{
fdp.Mediums.Add(new FilterDataPinType(y, GuidFromOffset(filterData, iPos), Guid.Empty));
iPos += 4;
}
Pins.Add(fdp);
}
}
}
private void DisplayDebugInformation(IMoniker moniker, Guid filterClsid)
{
IPropertyBag propertyBag = null;
try
{
string registryPath = string.Format(@"HKEY_CLASSES_ROOT\CLSID\{0}\InprocServer32", filterClsid.ToString("B"));
string filterLocation = (string)Registry.GetValue(registryPath, string.Empty, string.Empty);
object o;
Guid IID_IPropertyBag = typeof(IPropertyBag).GUID;
moniker.BindToStorage(null, null, ref IID_IPropertyBag, out o);
propertyBag = (IPropertyBag)o;
int hr = propertyBag.Read("FriendlyName", out o, null);
Marshal.ThrowExceptionForHR(hr);
string friendlyName = o.ToString();
Debug.WriteLine(string.Format("Localtion: {0}\r\nFriendly Name: {1}", filterLocation, friendlyName));
}
catch { }
finally
{
if (propertyBag != null)
Marshal.ReleaseComObject(propertyBag);
}
}
public static string GetFriendlyName(IMoniker mon)
{
if (mon == null)
{
return string.Empty;
}
object bagObj = null;
IPropertyBag bag = null;
try
{
IErrorLog errorLog = null;
Guid bagId = typeof (IPropertyBag).GUID;
mon.BindToStorage(null, null, ref bagId, out bagObj);
bag = (IPropertyBag)bagObj;
object val = "";
int hr = bag.Read("FriendlyName", out val, errorLog);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
string ret = val as string;
if ((ret == null) || (ret.Length < 1))
{
throw new NotImplementedException("Device FriendlyName");
}
return ret;
}
catch (Exception)
{
return null;
}
finally
{
bag = null;
if (bagObj != null)
{
ReleaseComObject(bagObj);
}
bagObj = null;
}
}