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DirectShow Attributes (Compact 2013)

3/26/2014

An attribute is a single item of metadata. Most of the attributes can be set by your application and are written to the header of an ASF file.

Some predefined attributes are coded attributes. These attributes are not stored in the header of an Advanced Streaming Format (ASF) file, but are computed by the objects of the Windows Media Format SDK when the file is loaded. Because coded attributes are always computed, they are read-only.

This SDK includes many attribute definitions that you can use. You can also create attributes of your own to describe content.

The following sections describe the predefined attributes.

Section

Description

Attribute List

Provides an alphabetical list of all the predefined attributes. After the list, each attribute is described individually.

Attributes That Support Multiple Values

Lists the attributes that can be added to a file multiple times.

Attributes By Type

Contains lists of attributes sorted by type. These include lists of special-purpose attributes (such as those dealing with digital-rights management) and lists of suggested attributes by content type.

ID3 Tag Support

Lists the attributes that are compatible with ID3 tags.

See Also

Reference

DirectShow Reference