
The string representation of a GUID that identifies the collection group.

For valid values, see the documentation for the WM/MediaClassSecondaryID attribute. The string representation of a GUID that identifies the secondary class of media. For valid values, see the documentation for the WM/MediaClassPrimaryID attribute. The string representation of a GUID that identifies the primary class of media. Indicates whether the content is protected using digital rights management (DRM). Equivalent to the MF_MT_AUDIO_BITS_PER_SAMPLE attribute in the media type.Ī comment attached to a file, typically added by a user. Equivalent to the MF_MT_AUDIO_SAMPLES_PER_SECOND attribute in the media type. Indicates whether the audio stream uses variable bit-rate encoding.Īudio sample rate in samples per second. PROPERTYKEYĭigital Living Network Alliance (DLNA) profile identifier.Īverage audio bit rate, in bits per second.Īudio subtype ( MF_MT_SUBTYPE) expressed as a string. For a complete list of Shell properties, see Shell Properties. Also, not every file format supports every property listed. Media files might support additional properties not listed here. The following table lists the most common Shell properties for media. A subset of these are applicable to media files. The Shell property system defines a set of common metadata properties for all types of shell objects.

This topic lists the most common metadata properties for media files.
