Note
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Specifies the offset, in bytes, from the start of an Advanced Systems Format (ASF) file to the start of the first data packet.
Data type
UINT64
Remarks
This attribute applies to presentation descriptors for ASF content.
The IMFASFContentInfo::GeneratePresentationDescriptor method generates this attribute from the ASF metadata.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
See also