QMetaDataWriterControl¶

The QMetaDataWriterControl class provides write access to the meta-data of a QMediaService ‘s media. More…

Detailed Description¶

If a QMediaService can provide write access to the meta-data of its current media it will implement QMetaDataWriterControl . This control provides functions for both retrieving and setting meta-data values. Meta-data may be addressed by the keys defined in the QMediaMetaData namespace.

The functionality provided by this control is exposed to application code by the meta-data members of QMediaObject , and so meta-data access is potentially available in any of the media object classes. Any media service may implement QMetaDataControl.

The interface name of QMetaDataWriterControl is org.qt-project.qt.metadatawritercontrol/5.0 as defined in QMetaDataWriterControl_iid .

See also

requestControl() QMediaObject

class PySide2.QtMultimedia.QMetaDataWriterControl([parent=None])¶

param parent:

PySide2.QtCore.QObject

Construct a QMetaDataWriterControl with parent . This class is meant as a base class for service specific meta data providers so this constructor is protected.

PySide2.QtMultimedia.QMetaDataWriterControl.availableMetaData()¶

Return type:: list of strings

Returns a list of keys there is meta-data available for.

PySide2.QtMultimedia.QMetaDataWriterControl.isMetaDataAvailable()¶

Return type:: bool

Identifies if meta-data is available from a media service.

Returns true if the meta-data is available and false otherwise.

PySide2.QtMultimedia.QMetaDataWriterControl.isWritable()¶

Return type:: bool

Identifies if a media service’s meta-data can be edited.

Returns true if the meta-data is writable and false otherwise.

PySide2.QtMultimedia.QMetaDataWriterControl.metaData(key)¶

Parameters:: key – str
Return type:: object

Returns the meta-data for the given key .

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Detailed Description¶