MFPKEY_VBRENABLED Property
Specifies whether the encoder uses variable-bit-rate (VBR) encoding. Read-write.
Constant for IPropertyBag
g_wszWMVCVBREnabled, g_wszWMCPAudioVBRSupported
Data Type
VT_BOOL
Default Value
VARIANT_FALSE
Remarks
This value must be set to VARIANT_TRUE for any of the other VBR properties to be used by the codec.
After you set this value to VARIANT_TRUE on the audio encoder, the output types retrieved by using the IMediaObject::GetOutputType method are VBR types.
Requirements
Requirement | Value |
---|---|
Minimum supported client |
Windows XP [desktop apps only] |
Minimum supported server |
Windows Server 2003 [desktop apps only] |
Header |
|
See also
Feedback
https://aka.ms/ContentUserFeedback.
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see:Submit and view feedback for