Interface IMFTopology
Namespace: MediaFoundation
Assembly: MediaFoundation.dll
Syntax
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("83CF873A-F6DA-4BC8-823F-BACFD55DC433")]
public interface IMFTopology : IMFAttributesMethods
AddNode(IMFTopologyNode)
Clear()
CloneFrom(IMFTopology)
Compare(IMFAttributes, MFAttributesMatchType, out Boolean)
Declaration
HResult Compare(IMFAttributes pTheirs, MFAttributesMatchType MatchType, out bool pbResult)Parameters
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IMFAttributes
pTheirs
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MFAttributes
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System.
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Returns
CompareItem(Guid, ConstPropVariant, out Boolean)
Declaration
HResult CompareItem(Guid guidKey, ConstPropVariant Value, out bool pbResult)Parameters
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System.
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Const
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System.
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Returns
CopyAllItems(IMFAttributes)
DeleteAllItems()
DeleteItem(Guid)
GetAllocatedBlob(Guid, out IntPtr, out Int32)
Declaration
HResult GetAllocatedBlob(Guid guidKey, out IntPtr ip, out int pcbSize)Parameters
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System.
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System.
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System.
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Returns
GetAllocatedString(Guid, out String, out Int32)
Declaration
HResult GetAllocatedString(Guid guidKey, out string ppwszValue, out int pcchLength)Parameters
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System.
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System.
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System.
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Returns
GetBlob(Guid, Byte[], Int32, out Int32)
Declaration
HResult GetBlob(Guid guidKey, byte[] pBuf, int cbBufSize, out int pcbBlobSize)Parameters
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System.
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System.
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System.
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System.
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Returns
GetBlobSize(Guid, out Int32)
Declaration
HResult GetBlobSize(Guid guidKey, out int pcbBlobSize)Parameters
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System.
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System.
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Returns
GetCount(out Int32)
GetDouble(Guid, out Double)
Declaration
HResult GetDouble(Guid guidKey, out double pfValue)Parameters
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System.
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System.
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Returns
GetGUID(Guid, out Guid)
Declaration
HResult GetGUID(Guid guidKey, out Guid pguidValue)Parameters
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System.
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System.
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Returns
GetItem(Guid, PropVariant)
Declaration
HResult GetItem(Guid guidKey, PropVariant pValue)Parameters
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System.
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Prop
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Returns
GetItemByIndex(Int32, out Guid, PropVariant)
Declaration
HResult GetItemByIndex(int unIndex, out Guid pguidKey, PropVariant pValue)Parameters
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System.
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System.
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Prop
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Returns
GetItemType(Guid, out MFAttributeType)
Declaration
HResult GetItemType(Guid guidKey, out MFAttributeType pType)Parameters
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System.
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MFAttribute
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Returns
GetNode(Int16, out IMFTopologyNode)
Declaration
HResult GetNode(short wIndex, out IMFTopologyNode ppNode)Parameters
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System.
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IMFTopology
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Returns
GetNodeByID(Int64, out IMFTopologyNode)
Declaration
HResult GetNodeByID(long qwTopoNodeID, out IMFTopologyNode ppNode)Parameters
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System.
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IMFTopology
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Returns
GetNodeCount(out Int16)
GetOutputNodeCollection(out IMFCollection)
Declaration
HResult GetOutputNodeCollection(out IMFCollection ppCollection)Parameters
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IMFCollection
ppCollection
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Returns
GetSourceNodeCollection(out IMFCollection)
Declaration
HResult GetSourceNodeCollection(out IMFCollection ppCollection)Parameters
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IMFCollection
ppCollection
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Returns
GetString(Guid, StringBuilder, Int32, out Int32)
Declaration
HResult GetString(Guid guidKey, StringBuilder pwszValue, int cchBufSize, out int pcchLength)Parameters
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System.
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System.
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System.
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System.
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Returns
GetStringLength(Guid, out Int32)
Declaration
HResult GetStringLength(Guid guidKey, out int pcchLength)Parameters
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System.
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System.
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Returns
GetTopologyID(out Int64)
GetUINT32(Guid, out Int32)
Declaration
HResult GetUINT32(Guid guidKey, out int punValue)Parameters
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System.
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System.
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Returns
GetUINT64(Guid, out Int64)
Declaration
HResult GetUINT64(Guid guidKey, out long punValue)Parameters
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System.
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System.
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Returns
GetUnknown(Guid, Guid, out Object)
Declaration
HResult GetUnknown(Guid guidKey, Guid riid, out object ppv)Parameters
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System.
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System.
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System.
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Returns
LockStore()
RemoveNode(IMFTopologyNode)
SetBlob(Guid, Byte[], Int32)
Declaration
HResult SetBlob(Guid guidKey, byte[] pBuf, int cbBufSize)Parameters
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System.
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System.
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System.
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Returns
SetDouble(Guid, Double)
Declaration
HResult SetDouble(Guid guidKey, double fValue)Parameters
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System.
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System.
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Returns
SetGUID(Guid, Guid)
Declaration
HResult SetGUID(Guid guidKey, Guid guidValue)Parameters
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System.
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System.
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Returns
SetItem(Guid, ConstPropVariant)
Declaration
HResult SetItem(Guid guidKey, ConstPropVariant Value)Parameters
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System.
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Const
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Returns
SetString(Guid, String)
Declaration
HResult SetString(Guid guidKey, string wszValue)Parameters
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System.
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System.
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Returns
SetUINT32(Guid, Int32)
Declaration
HResult SetUINT32(Guid guidKey, int unValue)Parameters
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System.
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System.
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Returns
SetUINT64(Guid, Int64)
Declaration
HResult SetUINT64(Guid guidKey, long unValue)Parameters
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System.
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System.
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Returns
SetUnknown(Guid, Object)
Declaration
HResult SetUnknown(Guid guidKey, object pUnknown)Parameters
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System.
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System.
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