MFPKEY_DESIRED_VBRQUALITY Property

Specifies the desired quality level for quality based (1-pass) variable-bit-rate (VBR) encoding of audio streams.

Constant for IPropertyBag

Available only by using IPropertyStore.

Data Type

VT_UI4

Default Value

0

Remarks

This value can be from 0 to 100, where 100 is maximum quality. A value of 0 indicates that the quality-based VBR encoding method is not to be used.

To enumerate VBR modes that meet a certain quality requirement, set the following encoder properties.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Wmcodecdsp.h

See also

Media Foundation Properties

 

 

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