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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QAndroidMetaData Class Reference

#include <qandroidmetadata_p.h>

Inheritance diagram for QAndroidMetaData:
Collaboration diagram for QAndroidMetaData:

Public Types

using TrackType = QPlatformMediaPlayer::TrackType
Public Types inherited from QMediaMetaData
enum  Key {
  Title , Author , Comment , Description ,
  Genre , Date , Language , Publisher ,
  Copyright , Url , Duration , MediaType ,
  FileFormat , AudioBitRate , AudioCodec , VideoBitRate ,
  VideoCodec , VideoFrameRate , AlbumTitle , AlbumArtist ,
  ContributingArtist , TrackNumber , Composer , LeadPerformer ,
  CoverArtImage = LeadPerformer + 2 , Orientation , Resolution , HasHdrContent
}
 Provides meta-data for media files. More...

Public Member Functions

 QAndroidMetaData (TrackType trackType, int androidTrackType, int androidTrackNumber, const QString &mimeType, const QString &language)
TrackType trackType () const
int androidTrackType () const
int androidTrackNumber () const
Public Member Functions inherited from QMediaMetaData
Q_INVOKABLE QVariant value (Key k) const
 \variable QMediaMetaData::NumMetaData
Q_INVOKABLE void insert (Key k, const QVariant &value)
 \qmlmethod void QtMultimedia::mediaMetaData::insert(Key k, variant value) Inserts a value into a Key: {k}.
Q_INVOKABLE void remove (Key k)
 \qmlmethod void QtMultimedia::mediaMetaData::remove(Key k) Removes meta data from a Key: {k}.
Q_INVOKABLE QList< Key > keys () const
 \qmlmethod list<Key> QtMultimedia::mediaMetaData::keys() Returns a list of MediaMetaData.Keys.
QVariant & operator[] (Key k)
 Returns data stored at the Key {k}.
Q_INVOKABLE void clear ()
 \qmlmethod void QtMultimedia::mediaMetaData::clear() Removes all data from the MediaMetaData object.
Q_INVOKABLE bool isEmpty () const
 \qmlmethod bool QtMultimedia::mediaMetaData::isEmpty() Returns true if the meta data contains no items: otherwise returns {false}.
Q_INVOKABLE QString stringValue (Key k) const
 \qmlmethod string QtMultimedia::mediaMetaData::stringValue(Key key) Returns the meta data for key key as a QString.
QT_POST_CXX17_API_IN_EXPORTED_CLASS auto asKeyValueRange () const
 \variable QMediaMetaData::data

Static Public Member Functions

static QMediaMetaData extractMetadata (const QUrl &url)
Static Public Member Functions inherited from QMediaMetaData
static Q_INVOKABLE QString metaDataKeyToString (Key k)
 \qmlmethod string QtMultimedia::mediaMetaData::metaDataKeyToString(Key key) returns a string representation of key that can be used when presenting meta data to users.

Additional Inherited Members

Static Public Attributes inherited from QMediaMetaData
static constexpr int NumMetaData = HasHdrContent + 1
Static Protected Member Functions inherited from QMediaMetaData
static QMetaType keyType (Key key)
 Returns the meta type used to store data for Key key.
Protected Attributes inherited from QMediaMetaData
QHash< Key, QVariant > data

Detailed Description

Definition at line 28 of file qandroidmetadata_p.h.

Member Typedef Documentation

◆ TrackType

using QAndroidMetaData::TrackType = QPlatformMediaPlayer::TrackType

Definition at line 31 of file qandroidmetadata_p.h.

Constructor & Destructor Documentation

◆ QAndroidMetaData()

QAndroidMetaData::QAndroidMetaData ( TrackType trackType,
int androidTrackType,
int androidTrackNumber,
const QString & mimeType,
const QString & language )

Definition at line 138 of file qandroidmetadata.cpp.

References QAndroidMetaData().

Referenced by QAndroidMetaData().

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Member Function Documentation

◆ androidTrackNumber()

int QAndroidMetaData::androidTrackNumber ( ) const

Definition at line 159 of file qandroidmetadata.cpp.

◆ androidTrackType()

int QAndroidMetaData::androidTrackType ( ) const

Definition at line 154 of file qandroidmetadata.cpp.

◆ extractMetadata()

QMediaMetaData QAndroidMetaData::extractMetadata ( const QUrl & url)
static

Definition at line 39 of file qandroidmetadata.cpp.

References AndroidMediaMetadataRetriever::Album, AndroidMediaMetadataRetriever::AlbumArtist, AndroidMediaMetadataRetriever::Artist, AndroidMediaMetadataRetriever::Author, AndroidMediaMetadataRetriever::Bitrate, AndroidMediaMetadataRetriever::CDTrackNumber, AndroidMediaMetadataRetriever::Composer, AndroidMediaMetadataRetriever::Date, AndroidMediaMetadataRetriever::Duration, AndroidMediaMetadataRetriever::Genre, AndroidMediaMetadataRetriever::HasVideo, AndroidMediaMetadataRetriever::MimeType, AndroidMediaMetadataRetriever::Title, AndroidMediaMetadataRetriever::VideoHeight, and AndroidMediaMetadataRetriever::VideoWidth.

◆ trackType()

QAndroidMetaData::TrackType QAndroidMetaData::trackType ( ) const

Definition at line 149 of file qandroidmetadata.cpp.

The documentation for this class was generated from the following files: