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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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QFFmpegMetaData Class Reference

#include <qffmpegmediametadata_p.h>

Inheritance diagram for QFFmpegMetaData:
Collaboration diagram for QFFmpegMetaData:

Static Public Member Functions

static void addEntry (QMediaMetaData &metaData, AVDictionaryEntry *entry)
static QMediaMetaData fromAVMetaData (const AVDictionary *tags)
static QByteArray value (const QMediaMetaData &metaData, QMediaMetaData::Key key)
static AVDictionary * toAVMetaData (const QMediaMetaData &metaData)
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

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 ,
  ThumbnailImage , CoverArtImage , Orientation , Resolution ,
  HasHdrContent
}
 Provides meta-data for media files. More...
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 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 23 of file qffmpegmediametadata_p.h.

Member Function Documentation

◆ addEntry()

void QFFmpegMetaData::addEntry ( QMediaMetaData & metaData,
AVDictionaryEntry * entry )
static

Definition at line 75 of file qffmpegmediametadata.cpp.

◆ fromAVMetaData()

QMediaMetaData QFFmpegMetaData::fromAVMetaData ( const AVDictionary * tags)
static

Definition at line 127 of file qffmpegmediametadata.cpp.

◆ toAVMetaData()

AVDictionary * QFFmpegMetaData::toAVMetaData ( const QMediaMetaData & metaData)
static

Definition at line 164 of file qffmpegmediametadata.cpp.

◆ value()

QByteArray QFFmpegMetaData::value ( const QMediaMetaData & metaData,
QMediaMetaData::Key key )
static

Definition at line 137 of file qffmpegmediametadata.cpp.

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