mediaMetaData QML Value Type
Provides meta-data for media files. More...
| Import Statement: | import QtMultimedia |
Methods
- void clear()
- void insert(Key k, variant value)
- bool isEmpty()
- list<Key> keys()
- string metaDataKeyToString(Key key)
- void remove(Key k)
- string stringValue(Key key)
- variant value(Key key)
Detailed Description
Meta-data is supplementary data describing media. See QMediaMetaData for available meta data attributes.
Method Documentation
void clear() |
Removes all data from the MediaMetaData object.
void insert(Key k, variant value) |
Inserts a value into a Key: k.
bool isEmpty() |
Returns true if the meta data contains no items: otherwise returns false.
list<Key> keys() |
Returns a list of MediaMetaData.Keys.
string metaDataKeyToString(Key key) |
returns a string representation of key that can be used when presenting meta data to users.
void remove(Key k) |
Removes meta data from a Key: k.
string stringValue(Key key) |
Returns the meta data for key key as a QString.
This is mainly meant to simplify presenting the meta data to a user.
variant value(Key key) |
Returns the meta data value for Key key, or a null QVariant if no meta-data for the key is available.