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Defines the data types used for the codec and DSP properties that are accessed by using the methods of the IWMCodecProps interface.
Syntax
typedef enum WMT_PROP_DATATYPE {
WMT_PROP_TYPE_DWORD = 0,
WMT_PROP_TYPE_STRING = 1,
WMT_PROP_TYPE_BINARY = 2,
WMT_PROP_TYPE_BOOL = 3,
WMT_PROP_TYPE_QWORD = 4,
WMT_PROP_TYPE_WORD = 5,
WMT_PROP_TYPE_GUID = 6
} ;
Constants
WMT_PROP_TYPE_DWORDValue: 0 Specifies a double-word value. |
WMT_PROP_TYPE_STRINGValue: 1 Specifies a string value. |
WMT_PROP_TYPE_BINARYValue: 2 Specifies a binary value. |
WMT_PROP_TYPE_BOOLValue: 3 Specifies a Boolean value. |
WMT_PROP_TYPE_QWORDValue: 4 Specifies a quadruple-word value. |
WMT_PROP_TYPE_WORDValue: 5 Specifies a word value. |
WMT_PROP_TYPE_GUIDValue: 6 Specifies a GUID value. |
Remarks
Most properties are accessed by using the methods of the IPropertyBag interface. The data types of those properties are defined as constants used with VARIANTARG values.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Header | wmcodecdsp.h |