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| |
| #ifndef QMEDIAPLAYER_H |
| #define QMEDIAPLAYER_H |
| |
| #include <QtMultimedia/qmediaobject.h> |
| #include <QtMultimedia/qmediacontent.h> |
| #include <QtMultimedia/qmediaenumdebug.h> |
| #include <QtMultimedia/qaudio.h> |
| |
| #include <QtNetwork/qnetworkconfiguration.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QAbstractVideoSurface; |
| class QMediaPlaylist; |
| class QVideoWidget; |
| class QGraphicsVideoItem; |
| |
| class QMediaPlayerPrivate; |
| class Q_MULTIMEDIA_EXPORT QMediaPlayer : public QMediaObject |
| { |
| Q_OBJECT |
| Q_PROPERTY(QMediaContent media READ media WRITE setMedia NOTIFY mediaChanged) |
| Q_PROPERTY(QMediaContent currentMedia READ currentMedia NOTIFY currentMediaChanged) |
| Q_PROPERTY(QMediaPlaylist* playlist READ playlist WRITE setPlaylist) |
| Q_PROPERTY(qint64 duration READ duration NOTIFY durationChanged) |
| Q_PROPERTY(qint64 position READ position WRITE setPosition NOTIFY positionChanged) |
| Q_PROPERTY(int volume READ volume WRITE setVolume NOTIFY volumeChanged) |
| Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged) |
| Q_PROPERTY(int bufferStatus READ bufferStatus NOTIFY bufferStatusChanged) |
| Q_PROPERTY(bool audioAvailable READ isAudioAvailable NOTIFY audioAvailableChanged) |
| Q_PROPERTY(bool videoAvailable READ isVideoAvailable NOTIFY videoAvailableChanged) |
| Q_PROPERTY(bool seekable READ isSeekable NOTIFY seekableChanged) |
| Q_PROPERTY(qreal playbackRate READ playbackRate WRITE setPlaybackRate NOTIFY playbackRateChanged) |
| Q_PROPERTY(State state READ state NOTIFY stateChanged) |
| Q_PROPERTY(MediaStatus mediaStatus READ mediaStatus NOTIFY mediaStatusChanged) |
| Q_PROPERTY(QAudio::Role audioRole READ audioRole WRITE setAudioRole NOTIFY audioRoleChanged) |
| Q_PROPERTY(QString customAudioRole READ customAudioRole WRITE setCustomAudioRole NOTIFY customAudioRoleChanged) |
| Q_PROPERTY(QString error READ errorString) |
| Q_ENUMS(State) |
| Q_ENUMS(MediaStatus) |
| Q_ENUMS(Error) |
| |
| public: |
| enum State |
| { |
| StoppedState, |
| PlayingState, |
| PausedState |
| }; |
| |
| enum MediaStatus |
| { |
| UnknownMediaStatus, |
| NoMedia, |
| LoadingMedia, |
| LoadedMedia, |
| StalledMedia, |
| BufferingMedia, |
| BufferedMedia, |
| EndOfMedia, |
| InvalidMedia |
| }; |
| |
| enum Flag |
| { |
| LowLatency = 0x01, |
| StreamPlayback = 0x02, |
| VideoSurface = 0x04 |
| }; |
| Q_DECLARE_FLAGS(Flags, Flag) |
| |
| enum Error |
| { |
| NoError, |
| ResourceError, |
| FormatError, |
| NetworkError, |
| AccessDeniedError, |
| ServiceMissingError, |
| MediaIsPlaylist |
| }; |
| |
| explicit QMediaPlayer(QObject *parent = nullptr, Flags flags = Flags()); |
| ~QMediaPlayer(); |
| |
| static QMultimedia::SupportEstimate hasSupport(const QString &mimeType, |
| const QStringList& codecs = QStringList(), |
| Flags flags = Flags()); |
| static QStringList supportedMimeTypes(Flags flags = Flags()); |
| |
| void setVideoOutput(QVideoWidget *); |
| void setVideoOutput(QGraphicsVideoItem *); |
| void setVideoOutput(QAbstractVideoSurface *surface); |
| |
| QMediaContent media() const; |
| const QIODevice *mediaStream() const; |
| QMediaPlaylist *playlist() const; |
| QMediaContent currentMedia() const; |
| |
| State state() const; |
| MediaStatus mediaStatus() const; |
| |
| qint64 duration() const; |
| qint64 position() const; |
| |
| int volume() const; |
| bool isMuted() const; |
| bool isAudioAvailable() const; |
| bool isVideoAvailable() const; |
| |
| int bufferStatus() const; |
| |
| bool isSeekable() const; |
| qreal playbackRate() const; |
| |
| Error error() const; |
| QString errorString() const; |
| |
| QNetworkConfiguration currentNetworkConfiguration() const; |
| |
| QMultimedia::AvailabilityStatus availability() const override; |
| |
| QAudio::Role audioRole() const; |
| void setAudioRole(QAudio::Role audioRole); |
| QList<QAudio::Role> supportedAudioRoles() const; |
| QString customAudioRole() const; |
| void setCustomAudioRole(const QString &audioRole); |
| QStringList supportedCustomAudioRoles() const; |
| |
| public Q_SLOTS: |
| void play(); |
| void pause(); |
| void stop(); |
| |
| void setPosition(qint64 position); |
| void setVolume(int volume); |
| void setMuted(bool muted); |
| |
| void setPlaybackRate(qreal rate); |
| |
| void setMedia(const QMediaContent &media, QIODevice *stream = nullptr); |
| void setPlaylist(QMediaPlaylist *playlist); |
| |
| void setNetworkConfigurations(const QList<QNetworkConfiguration> &configurations); |
| |
| Q_SIGNALS: |
| void mediaChanged(const QMediaContent &media); |
| void currentMediaChanged(const QMediaContent &media); |
| |
| void stateChanged(QMediaPlayer::State newState); |
| void mediaStatusChanged(QMediaPlayer::MediaStatus status); |
| |
| void durationChanged(qint64 duration); |
| void positionChanged(qint64 position); |
| |
| void volumeChanged(int volume); |
| void mutedChanged(bool muted); |
| void audioAvailableChanged(bool available); |
| void videoAvailableChanged(bool videoAvailable); |
| |
| void bufferStatusChanged(int percentFilled); |
| |
| void seekableChanged(bool seekable); |
| void playbackRateChanged(qreal rate); |
| |
| void audioRoleChanged(QAudio::Role role); |
| void customAudioRoleChanged(const QString &role); |
| |
| void error(QMediaPlayer::Error error); |
| |
| void networkConfigurationChanged(const QNetworkConfiguration &configuration); |
| public: |
| bool bind(QObject *) override; |
| void unbind(QObject *) override; |
| |
| private: |
| Q_DISABLE_COPY(QMediaPlayer) |
| Q_DECLARE_PRIVATE(QMediaPlayer) |
| Q_PRIVATE_SLOT(d_func(), void _q_stateChanged(QMediaPlayer::State)) |
| Q_PRIVATE_SLOT(d_func(), void _q_mediaStatusChanged(QMediaPlayer::MediaStatus)) |
| Q_PRIVATE_SLOT(d_func(), void _q_error(int, const QString &)) |
| Q_PRIVATE_SLOT(d_func(), void _q_updateMedia(const QMediaContent&)) |
| Q_PRIVATE_SLOT(d_func(), void _q_playlistDestroyed()) |
| Q_PRIVATE_SLOT(d_func(), void _q_handleMediaChanged(const QMediaContent&)) |
| Q_PRIVATE_SLOT(d_func(), void _q_handlePlaylistLoaded()) |
| Q_PRIVATE_SLOT(d_func(), void _q_handlePlaylistLoadFailed()) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| Q_DECLARE_METATYPE(QMediaPlayer::State) |
| Q_DECLARE_METATYPE(QMediaPlayer::MediaStatus) |
| Q_DECLARE_METATYPE(QMediaPlayer::Error) |
| |
| Q_MEDIA_ENUM_DEBUG(QMediaPlayer, State) |
| Q_MEDIA_ENUM_DEBUG(QMediaPlayer, MediaStatus) |
| Q_MEDIA_ENUM_DEBUG(QMediaPlayer, Error) |
| |
| #endif // QMEDIAPLAYER_H |