ASF_INDEX_DESCRIPTOR structure
Describes the indexing configuration for a stream and type of index.
Syntax
typedef struct _ASF_INDEX_DESCRIPTOR { ASF_INDEX_IDENTIFIER Identifier; WORD cPerEntryBytes; WCHAR szDescription[32]; DWORD dwInterval; } ASF_INDEX_DESCRIPTOR;
Members
- Identifier
-
ASF_INDEX_IDENTIFIER structure that identifies the stream number and the type of index.
- cPerEntryBytes
-
Number of bytes used for each index entry. If the value is MFASFINDEXER_PER_ENTRY_BYTES_DYNAMIC, the index entries have variable size.
- szDescription
-
Optional text description of the index.
- dwInterval
-
Indexing interval. The units of this value depend on the index type. A value of MFASFINDEXER_NO_FIXED_INTERVAL indicates that there is no fixed indexing interval.
Requirements
|
Minimum supported client |
Windows Vista [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows Server 2008 [desktop apps only] |
|
Header |
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See also
- IMFASFIndexer::GetIndexStatus
- IMFASFIndexer::SetIndexStatus
- Media Foundation Structures
- ASF Index Object