MFSampleExtension_PacketCrossOffsets attribute
Specifies the offsets to the payload boundaries in a frame for protected samples.
Data type
Byte array
Get/set
To get this attribute, call IMFAttributes::GetBlob.
To set this attribute, call IMFAttributes::SetBlob.
Applies to
Remarks
This attribute applies to media samples protected by Windows Media Digital Rights Management (DRM). The value of the attribute is an array of DWORDs. Each entry in the array is the offset of a payload boundary, relative to the start of the frame. An application can use these values when decrypting and reconstructing the frames.
The GUID constant for this attribute is exported from mfuuid.lib.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps | UWP apps] |
| Minimum supported server |
Windows Server 2008 [desktop apps | UWP apps] |
| Header |
|
See also