Stream Descriptor Attributes

Common Stream Descriptor Attributes

The following attributes apply to stream descriptors.

AttributeDescription
MF_SD_LANGUAGE Specifies the language for a stream.
MF_SD_MUTUALLY_EXCLUSIVE Specifies whether a stream is mutually exclusive with other streams of the same type.
MF_SD_PROTECTED Specifies whether a stream contains protected content.
MF_SD_STREAM_NAME Contains the name of a stream.

 

ASF-Specific Stream Descriptor Attributes

The following attributes apply to stream descriptors for Advanced Systems Format (ASF) files.

AttributeDescription
MF_SD_ASF_EXTSTRMPROP_AVG_BUFFERSIZE Specifies the average buffer size needed for a stream in an ASF file, in bytes.
MF_SD_ASF_EXTSTRMPROP_AVG_DATA_BITRATE Specifies the average data bit rate of a stream in an ASF file, in bits per second.
MF_SD_ASF_EXTSTRMPROP_LANGUAGE_ID_INDEX Specifies the language used by a stream in an ASF file.
MF_SD_ASF_EXTSTRMPROP_MAX_BUFFERSIZE Specifies the maximum buffer size needed for a stream in an ASF file, in bytes.
MF_SD_ASF_EXTSTRMPROP_MAX_DATA_BITRATE Specifies the maximum data bit rate of a stream in an ASF file, in bits per second
MF_SD_ASF_METADATA_DEVICE_CONFORMANCE_TEMPLATE Specifies the device conformance template for a stream in an ASF file, in bits per second.
MF_SD_ASF_STREAMBITRATES_BITRATE Specifies the average bit rate of a stream in an ASF file, in bits per second.

 

SAMI Media Source Stream Descriptor Attributes

The following attribute applies to the stream descriptor for the SAMI media source.

AttributeDescription
MF_SD_SAMI_LANGUAGE Contains the Synchronized Accessible Media Interchange (SAMI) language name that is defined for the stream.

 

Related topics

IMFStreamDescriptor
Media Foundation Attributes

 

 

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