diff options
Diffstat (limited to 'src/multimedia/audio/qaudio.h')
| -rw-r--r-- | src/multimedia/audio/qaudio.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/multimedia/audio/qaudio.h b/src/multimedia/audio/qaudio.h index 449ddefae..457a3b621 100644 --- a/src/multimedia/audio/qaudio.h +++ b/src/multimedia/audio/qaudio.h @@ -70,6 +70,15 @@ namespace QAudio SonificationRole, GameRole }; + + enum VolumeScale { + LinearVolumeScale, + CubicVolumeScale, + LogarithmicVolumeScale, + DecibelVolumeScale + }; + + Q_MULTIMEDIA_EXPORT qreal convertVolume(qreal volume, VolumeScale from, VolumeScale to); } #ifndef QT_NO_DEBUG_STREAM @@ -77,6 +86,7 @@ Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug dbg, QAudio::Error error); Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug dbg, QAudio::State state); Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug dbg, QAudio::Mode mode); Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug dbg, QAudio::Role role); +Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug dbg, QAudio::VolumeScale role); #endif QT_END_NAMESPACE @@ -85,5 +95,6 @@ Q_DECLARE_METATYPE(QAudio::Error) Q_DECLARE_METATYPE(QAudio::State) Q_DECLARE_METATYPE(QAudio::Mode) Q_DECLARE_METATYPE(QAudio::Role) +Q_DECLARE_METATYPE(QAudio::VolumeScale) #endif // QAUDIO_H |