Windows Desktop Development
MSDN Library

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MF_MT_H264_USAGE attribute

Specifies the usage mode for a UVC H.264 encoder.

Data type

UINT32

Get/set

To get this attribute, call IMFAttributes::GetUINT32.

To set this attribute, call IMFAttributes::SetUINT32.

Applies to

IMFMediaType

Remarks

This attribute applies to media types for H.264 streams transmitted over USB. The value corresponds to the bUsage field in the UVC 1.2 H.264 probe/commit control.

Requirements

Minimum supported client	Windows 8 [desktop apps \| Windows Store apps]
Minimum supported server	Windows Server 2012 [desktop apps \| Windows Store apps]
Header	Mfapi.h