// ---------------- Public Methods --------------------
/// <summary>
/// Show the property page. Some property pages cannot be displayed
/// while previewing and/or capturing.
/// </summary>
public override void Show(Control owner)
{
DsCAUUID cauuid = new DsCAUUID();
try
{
int hr = specifyPropertyPages.GetPages(out cauuid);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
object o = specifyPropertyPages;
hr = OleCreatePropertyFrame(owner.Handle, 30, 30, null, 1,
ref o, cauuid.cElems, cauuid.pElems, 0, 0, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
}
catch (Exception)
{
MessageBox.Show("This filter has no property page!");
}
finally
{
if (cauuid.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(cauuid.pElems);
}
}
}
/// <summary>
/// 视频属性页设置
/// 原生方式
/// </summary>
public void changeCameraSetting(IntPtr Handle)
{
DsCAUUID cauuid = new DsCAUUID();
try
{
specifyPropertyPages = theDevice as ISpecifyPropertyPages;
if (specifyPropertyPages == null)
{
MessageBox.Show("请先打开视频设备！");
return;
}
//返回filter所支持的属性页的CLSID
int hr = specifyPropertyPages.GetPages(out cauuid);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
object o = specifyPropertyPages;
//获取属性页
hr = OleCreatePropertyFrame(Handle, 30, 30, null, 1,
ref o, cauuid.cElems, cauuid.pElems, 0, 0, IntPtr.Zero);
}
catch (Exception ex)
{
MessageBox.Show("Unable display property page. Please submit a bug report.\n\n" + ex.Message + "\n\n" + ex.ToString());
}
}
// Token: 0x06000350 RID: 848 RVA: 0x00013FF8 File Offset: 0x000121F8
protected bool addIfSupported(object o, string name)
{
ISpecifyPropertyPages specifyPropertyPages = null;
DsCAUUID dsCAUUID = default(DsCAUUID);
bool result = false;
try
{
specifyPropertyPages = (o as ISpecifyPropertyPages);
if (specifyPropertyPages != null)
{
int pages = specifyPropertyPages.GetPages(ref dsCAUUID);
if (pages != 0 || dsCAUUID.cElems <= 0)
{
specifyPropertyPages = null;
}
}
}
finally
{
if (dsCAUUID.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(dsCAUUID.pElems);
}
}
if (specifyPropertyPages != null)
{
DirectShowPropertyPage value = new DirectShowPropertyPage(name, specifyPropertyPages);
this.InnerList.Add(value);
result = true;
}
return(result);
}
protected bool addIfSupported(object o, string name)
{
ISpecifyPropertyPages specifyPropertyPages = null;
DsCAUUID pPages = new DsCAUUID();
bool flag = false;
try
{
specifyPropertyPages = o as ISpecifyPropertyPages;
if ((specifyPropertyPages != null) && ((specifyPropertyPages.GetPages(out pPages) != 0) || (pPages.cElems <= 0)))
{
specifyPropertyPages = null;
}
}
finally
{
if (pPages.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(pPages.pElems);
}
}
if (specifyPropertyPages != null)
{
DirectShowPropertyPage page = new DirectShowPropertyPage(name, specifyPropertyPages);
base.InnerList.Add(page);
flag = true;
}
return(flag);
}
public static bool ShowTunerPinDialog(ICaptureGraphBuilder2 bld, IBaseFilter flt, IntPtr hwnd)
{
int hr;
object comObj = null;
ISpecifyPropertyPages spec = null;
DsCAUUID cauuid = new DsCAUUID();
try
{
DsGuid cat = PinCategory.Capture;
DsGuid type = MediaType.Interleaved;
DsGuid iid = typeof(IAMTVTuner).GUID;
hr = bld.FindInterface(cat, type, flt, iid, out comObj);
if (hr != 0)
{
type = MediaType.Video;
hr = bld.FindInterface(cat, type, flt, iid, out comObj);
if (hr != 0)
{
return(false);
}
}
spec = comObj as ISpecifyPropertyPages;
if (spec == null)
{
return(false);
}
hr = spec.GetPages(out cauuid);
hr = OleCreatePropertyFrame(hwnd, 30, 30, null, 1,
ref comObj, cauuid.cElems, cauuid.pElems, 0, 0, IntPtr.Zero);
return(true);
}
catch (Exception ee)
{
Trace.WriteLine("!Ds.NET: ShowCapPinDialog " + ee.Message);
return(false);
}
finally
{
if (cauuid.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(cauuid.pElems);
}
spec = null;
if (comObj != null)
{
Marshal.ReleaseComObject(comObj);
}
comObj = null;
}
}
public void TestGetPages()
{
int hr = 0;
FilterInfo filterInfo;
DsCAUUID pages = new DsCAUUID();
try
{
// Just to retrieve the name of the filter
hr = this.filter.QueryFilterInfo(out filterInfo);
DsError.ThrowExceptionForHR(hr);
// An exception is thrown if the cast is imposible
ISpecifyPropertyPages propertyPages = (ISpecifyPropertyPages)this.filter;
// Query PerperyPages Guid
hr = propertyPages.GetPages(out pages);
DsError.ThrowExceptionForHR(hr);
object obj = (object)this.filter;
// Display the property window
hr = OleCreatePropertyFrame(
IntPtr.Zero,
0,
0,
filterInfo.achName,
1,
ref obj,
pages.cElems,
pages.pElems,
0,
0,
IntPtr.Zero
);
DsError.ThrowExceptionForHR(hr);
}
finally
{
// pElems memory must be freed
if (pages.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(pages.pElems);
}
}
}
public static bool ShowTunerPinDialog( ICaptureGraphBuilder2 bld, IBaseFilter flt, IntPtr hwnd )
{
int hr;
object comObj = null;
ISpecifyPropertyPages spec = null;
DsCAUUID cauuid = new DsCAUUID();
try
{
DsGuid cat = PinCategory.Capture;
DsGuid type = MediaType.Interleaved;
DsGuid iid = typeof(IAMTVTuner).GUID;
hr = bld.FindInterface( cat, type, flt, iid, out comObj );
if( hr != 0 )
{
type = MediaType.Video;
hr = bld.FindInterface( cat, type, flt, iid, out comObj );
if( hr != 0 )
return false;
}
spec = comObj as ISpecifyPropertyPages;
if( spec == null )
return false;
hr = spec.GetPages( out cauuid );
hr = OleCreatePropertyFrame( hwnd, 30, 30, null, 1,
ref comObj, cauuid.cElems, cauuid.pElems, 0, 0, IntPtr.Zero );
return true;
}
catch( Exception ee )
{
Trace.WriteLine( "!Ds.NET: ShowCapPinDialog " + ee.Message );
return false;
}
finally
{
if( cauuid.pElems != IntPtr.Zero )
Marshal.FreeCoTaskMem( cauuid.pElems );
spec = null;
if( comObj != null )
Marshal.ReleaseComObject( comObj );
comObj = null;
}
}
// Token: 0x060001A9 RID: 425 RVA: 0x000125F4 File Offset: 0x000107F4
public override void Show(Control owner)
{
DsCAUUID dsCAUUID = default(DsCAUUID);
try
{
int num = this.specifyPropertyPages.GetPages(ref dsCAUUID);
object obj = this.specifyPropertyPages;
num = DirectShowPropertyPage.OleCreatePropertyFrame(owner.Handle, 30, 30, null, 1, ref obj, dsCAUUID.cElems, dsCAUUID.pElems, 0, 0, IntPtr.Zero);
}
finally
{
if (dsCAUUID.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(dsCAUUID.pElems);
}
}
}
/// <summary>
/// Show the property page. Some property pages cannot be displayed
/// while previewing and/or capturing.
/// </summary>
public override void Show(Control owner)
{
DsCAUUID cauuid = new DsCAUUID();
try
{
int hr = specifyPropertyPages.GetPages(out cauuid);
Marshal.ThrowExceptionForHR(hr);
object o = specifyPropertyPages;
hr = OleCreatePropertyFrame(owner.Handle, 30, 30, null, 1, ref o, cauuid.cElems, cauuid.pElems, 0, 0, IntPtr.Zero);
}
finally
{
if (cauuid.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(cauuid.pElems);
}
}
}
public override void Show(Control owner)
{
DsCAUUID pPages = new DsCAUUID();
try
{
int pages = this.specifyPropertyPages.GetPages(out pPages);
if (pages != 0)
{
Marshal.ThrowExceptionForHR(pages);
}
object specifyPropertyPages = this.specifyPropertyPages;
pages = OleCreatePropertyFrame(owner.Handle, 30, 30, null, 1, ref specifyPropertyPages, pPages.cElems, pPages.pElems, 0, 0, IntPtr.Zero);
}
finally
{
if (pPages.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(pPages.pElems);
}
}
}
public void Show(IntPtr hWnd)
{
var cauuid = new DsCAUUID();
try
{
int hr = m_specifyPropertyPages.GetPages(out cauuid);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
object objRef = m_specifyPropertyPages;
hr = OleCreatePropertyFrame(hWnd,
30,
30,
null,
1,
ref objRef,
cauuid.cElems,
cauuid.pElems,
0,
0,
IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
}
catch (Exception)
{
MessageBox.Show(NO_PROPERTY_PAGE_FOUND);
}
finally
{
if (cauuid.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(cauuid.pElems);
}
}
}
public void Show(IntPtr hWnd)
{
var cauuid = new DsCAUUID();
try
{
int hr = m_specifyPropertyPages.GetPages(out cauuid);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
object objRef = m_specifyPropertyPages;
hr = OleCreatePropertyFrame(hWnd,
30,
30,
null,
1,
ref objRef,
cauuid.cElems,
cauuid.pElems,
0,
0,
IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
}
catch (Exception)
{
MessageBox.Show(NO_PROPERTY_PAGE_FOUND);
}
finally
{
if (cauuid.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(cauuid.pElems);
}
}
}
/// <summary>
/// Returns the object as an ISpecificPropertyPage
/// if the object supports the ISpecificPropertyPage
/// interface and has at least one property page.
/// </summary>
protected bool addIfSupported(object o, string name)
{
ISpecifyPropertyPages specifyPropertyPages = null;
DsCAUUID cauuid = new DsCAUUID();
bool wasAdded = false;
// Determine if the object supports the interface
// and has at least 1 property page
try
{
specifyPropertyPages = o as ISpecifyPropertyPages;
if (specifyPropertyPages != null)
{
int hr = specifyPropertyPages.GetPages(out cauuid);
if ((hr != 0) || (cauuid.cElems <= 0))
{
specifyPropertyPages = null;
}
}
}
finally
{
if (cauuid.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(cauuid.pElems);
}
}
// Add the page to the internal collection
if (specifyPropertyPages != null)
{
DirectShowPropertyPage p = new DirectShowPropertyPage(name, specifyPropertyPages);
InnerList.Add(p);
wasAdded = true;
}
return(wasAdded);
}
public void ShowPropertyPage(IntPtr parentWindowHandle)
{
if (Clsid == Guid.Empty) {
//We don't have a CLSID for this filter, so there's no way we can create it
throw new InvalidOperationException("You cannot display the property page for a filter with no CLSID");
}
Type filterType = Type.GetTypeFromCLSID(Clsid);
Object filterObj = null;
try
{
filterObj = System.Activator.CreateInstance(filterType);
}
catch (FileNotFoundException e)
{
throw new ApplicationException(
String.Format("Unable to display property page for this filter because the filter DLL '{0}' was not found",
FilePath),
e);
}
IBaseFilter filter = (IBaseFilter)filterObj;
ISpecifyPropertyPages propPages;
try
{
propPages = (ISpecifyPropertyPages)filterObj;
}
catch (InvalidCastException e)
{
throw new NotSupportedException("This filter does not support property pages", e);
}
DsCAUUID pages = new DsCAUUID();
int hr = propPages.GetPages(out pages);
DsError.ThrowExceptionForHR(hr);
try
{
hr = Utils.Com.OleCreatePropertyFrame(parentWindowHandle,
0,
0,
FriendlyName,
1,
new object[] { filter },
(uint)pages.cElems,
pages.ToGuidArray(),
0,
0,
IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
}
finally
{
Marshal.FreeCoTaskMem(pages.pElems);
}
}
// ---------------- Public Methods --------------------
/// <summary>
/// Show the property page. Some property pages cannot be displayed
/// while previewing and/or capturing.
/// </summary>
public override void Show(Control owner)
{
DsCAUUID cauuid = new DsCAUUID();
try
{
int hr = specifyPropertyPages.GetPages(out cauuid);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
object o = specifyPropertyPages;
hr = OleCreatePropertyFrame(owner.Handle, 30, 30, null, 1,
ref o, cauuid.cElems, cauuid.pElems, 0, 0, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
}
catch (Exception)
{
MessageBox.Show("This filter has no property page!");
}
finally
{
if (cauuid.pElems != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(cauuid.pElems);
}
}
}
