MF_PD_ASF_FILEPROPERTIES_PREROLL attribute
Specifies the amount of time, in milliseconds, to buffer data before playing an Advanced Systems Format (ASF) file.
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