mf-pd-audio-encoding-bitrate-attribute.md

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Specifies the audio encoding bit rate for the presentation, in bits per second. This attribute applies to presentation descriptors.	700f61f4-a0d7-4b69-ace5-356e4e29b93d	MF_PD_AUDIO_ENCODING_BITRATE attribute (Mfidl.h)	reference	05/31/2018

MF_PD_AUDIO_ENCODING_BITRATE attribute

Specifies the audio encoding bit rate for the presentation, in bits per second. This attribute applies to presentation descriptors.

Data type

UINT32

Remarks

The attribute is optional. Some formats have more complex encoding schemes that cannot be summarized by using this attribute. For Advanced Systems Format (ASF) files, the following attributes collectively describe the encoding bit rate:

• MF_PD_ASF_FILEPROPERTIES_MAX_BITRATE
• MF_SD_ASF_EXTSTRMPROP_AVG_DATA_BITRATE
• MF_SD_ASF_EXTSTRMPROP_MAX_DATA_BITRATE
• MF_SD_ASF_STREAMBITRATES_BITRATE

Third-party formats might use other custom attributes.

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	Mfidl.h

See also

Alphabetical List of Media Foundation Attributes

IMFAttributes::GetUINT32

IMFAttributes::SetUINT32

IMFPresentationDescriptor

Presentation Descriptor Attributes