Documentation

Interface IMFASFIndexer

Namespace: MediaFoundation
Assembly: MediaFoundation.dll

Syntax

[Guid("53590F48-DC3B-4297-813F-787761AD7B3E")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IMFASFIndexer

Methods

CommitIndex(IMFASFContentInfo)

Declaration
HResult CommitIndex(IMFASFContentInfo pIContentInfo)
Parameters
IMFASFContentInfo pIContentInfo

Returns
HResult

GenerateIndexEntries(IMFSample)

Declaration
HResult GenerateIndexEntries(IMFSample pIASFPacketSample)
Parameters
IMFSample pIASFPacketSample

Returns
HResult

GetCompletedIndex(IMFMediaBuffer, Int64)

Declaration
HResult GetCompletedIndex(IMFMediaBuffer pIIndexBuffer, long cbOffsetWithinIndex)
Parameters
IMFMediaBuffer pIIndexBuffer

System.Int64 cbOffsetWithinIndex

Returns
HResult

GetFlags(out MFAsfIndexerFlags)

Declaration
HResult GetFlags(out MFAsfIndexerFlags pdwFlags)
Parameters
MFAsfIndexerFlags pdwFlags

Returns
HResult

GetIndexByteStreamCount(out Int32)

Declaration
HResult GetIndexByteStreamCount(out int pcByteStreams)
Parameters
System.Int32 pcByteStreams

Returns
HResult

GetIndexPosition(IMFASFContentInfo, out Int64)

Declaration
HResult GetIndexPosition(IMFASFContentInfo pIContentInfo, out long pcbIndexOffset)
Parameters
IMFASFContentInfo pIContentInfo

System.Int64 pcbIndexOffset

Returns
HResult

GetIndexStatus(ASFIndexIdentifier, out Boolean, IntPtr, ref Int32)

Declaration
HResult GetIndexStatus(ASFIndexIdentifier pIndexIdentifier, out bool pfIsIndexed, IntPtr pbIndexDescriptor, ref int pcbIndexDescriptor)
Parameters
ASFIndexIdentifier pIndexIdentifier

System.Boolean pfIsIndexed

System.IntPtr pbIndexDescriptor

System.Int32 pcbIndexDescriptor

Returns
HResult

GetIndexWriteSpace(out Int64)

Declaration
HResult GetIndexWriteSpace(out long pcbIndexWriteSpace)
Parameters
System.Int64 pcbIndexWriteSpace

Returns
HResult

GetSeekPositionForValue(ConstPropVariant, ASFIndexIdentifier, out Int64, IntPtr, out Int32)

Declaration
HResult GetSeekPositionForValue(ConstPropVariant pvarValue, ASFIndexIdentifier pIndexIdentifier, out long pcbOffsetWithinData, IntPtr phnsApproxTime, out int pdwPayloadNumberOfStreamWithinPacket)
Parameters
ConstPropVariant pvarValue

ASFIndexIdentifier pIndexIdentifier

System.Int64 pcbOffsetWithinData

System.IntPtr phnsApproxTime

System.Int32 pdwPayloadNumberOfStreamWithinPacket

Returns
HResult

Initialize(IMFASFContentInfo)

Declaration
HResult Initialize(IMFASFContentInfo pIContentInfo)
Parameters
IMFASFContentInfo pIContentInfo

Returns
HResult

SetFlags(MFAsfIndexerFlags)

Declaration
HResult SetFlags(MFAsfIndexerFlags dwFlags)
Parameters
MFAsfIndexerFlags dwFlags

Returns
HResult

SetIndexByteStreams(IMFByteStream[], Int32)

Declaration
HResult SetIndexByteStreams(IMFByteStream[] ppIByteStreams, int cByteStreams)
Parameters
IMFByteStream[] ppIByteStreams

System.Int32 cByteStreams

Returns
HResult

SetIndexStatus(IntPtr, Int32, Boolean)

Declaration
HResult SetIndexStatus(IntPtr pbIndexDescriptor, int cbIndexDescriptor, bool fGenerateIndex)
Parameters
System.IntPtr pbIndexDescriptor

System.Int32 cbIndexDescriptor

System.Boolean fGenerateIndex

Returns
HResult

Extension Methods