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MF_PD_ASF_INFO_HAS_AUDIO attribute

Specifies whether an Advanced Systems Format (ASF) file contains any audio streams.

Data type

UINT32

Treat as a Boolean value.

Remarks

This attribute applies to presentation descriptors for ASF content. If the value is TRUE, the file has at least one audio stream. Otherwise, the file does not contain any audio streams.

The IMFASFContentInfo::GeneratePresentationDescriptor method generates this attribute from the ASF metadata.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Wmcontainer.h

See also

IMFAttributes::GetUINT32
IMFAttributes::SetUINT32
IMFPresentationDescriptor
Presentation Descriptor Attributes
ASF Header Object

 

 

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