ILMDVRSource.ReadData Method
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Object.ReadData(StartOffset As Double, MinSize As Long, MaxSize As Long, UserData As Long, ByRef Data As Byte, ByRef SizeRead As Long) |
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Parameter |
Description |
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StartOffset |
A double value indicating the starting offset for the read operation. |
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MinSize |
A long value specifying the minimum size to read. |
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MaxSize |
A long value specifying the maximum size to read. |
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UserData |
Reserved. |
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Data |
A pointer to a block of memory that will receive the read data. |
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SizeRead |
Pointer to a long type that will receive the size of the read data. |
Returns
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S_OK |
The function was successful. |
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<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Remarks
Reads the DVRSource data associated with the specified offset.
See Also
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Functions: |
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Topics: |
Multimedia Properties, Methods and Events , DVR Module Properties, Methods and Events |