diff options
Diffstat (limited to 'src/imports/multimedia/qdeclarativeaudio.cpp')
| -rw-r--r-- | src/imports/multimedia/qdeclarativeaudio.cpp | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/imports/multimedia/qdeclarativeaudio.cpp b/src/imports/multimedia/qdeclarativeaudio.cpp index 86f8f30ba..5a065072c 100644 --- a/src/imports/multimedia/qdeclarativeaudio.cpp +++ b/src/imports/multimedia/qdeclarativeaudio.cpp @@ -689,9 +689,17 @@ QDeclarativeAudio::PlaybackState QDeclarativeAudio::playbackState() const /*! \qmlproperty real QtMultimedia::Audio::volume - This property holds the volume of the audio output, from 0.0 (silent) to 1.0 (maximum volume). + This property holds the audio volume. - Defaults to 1.0. + The volume is scaled linearly from \c 0.0 (silence) to \c 1.0 (full volume). Values outside this + range will be clamped. + + The default volume is \c 1.0. + + UI volume controls should usually be scaled nonlinearly. For example, using a logarithmic scale + will produce linear changes in perceived loudness, which is what a user would normally expect + from a volume control. See \l {QtMultimedia::QtMultimedia::convertVolume()}{QtMultimedia.convertVolume()} + for more details. */ /*! @@ -1310,9 +1318,17 @@ void QDeclarativeAudio::_q_mediaChanged(const QMediaContent &media) /*! \qmlproperty real QtMultimedia::MediaPlayer::volume - This property holds the volume of the audio output, from 0.0 (silent) to 1.0 (maximum volume). + This property holds the audio volume of the media player. - Defaults to 1.0. + The volume is scaled linearly from \c 0.0 (silence) to \c 1.0 (full volume). Values outside this + range will be clamped. + + The default volume is \c 1.0. + + UI volume controls should usually be scaled nonlinearly. For example, using a logarithmic scale + will produce linear changes in perceived loudness, which is what a user would normally expect + from a volume control. See \l {QtMultimedia::QtMultimedia::convertVolume()}{QtMultimedia.convertVolume()} + for more details. */ /*! |