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Audio QML Type | Qt Multimedia 5.15.8
https://doc.qt.io/qt-5/qml-qtmultimedia-audio.html
The volume is scaled linearly from 0.0 (silence) to 1.0 (full volume). Values outside this range will be clamped. The default volume is 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 ...
qt - Setting volume per instance in QML Audio/Video ...
https://stackoverflow.com/questions/21409333/setting-volume-per-instance-in-qml-audio-video-elements
Setting volume per instance in QML Audio/Video elements? Ask Question Asked 7 years, 10 months ago. Active 7 years, 10 months ago. Viewed 1k times 0 I want to fade out the volume of an audio file while fading in the sound of a video in QML. This should be no problem with animations, but I'm hitting a wall here.
SoundEffect QML Type | Qt Multimedia 5.15.8
https://doc.qt.io/qt-5/qml-qtmultimedia-soundeffect.html
This property holds the volume of the sound effect playback. The volume is scaled linearly from 0.0 (silence) to 1.0 (full volume). Values outside this range will be clamped. The default volume is 1.0. UI volume controls should usually be scaled nonlinearly. For example, using a logarithmic scale will produce linear changes in perceived ...
Audio QML Type | Qt Multimedia | Qt Documentation (Pro)
https://felgo.com/doc/qt/qml-qtmultimedia-audio/
It can be set to specify the type of audio being played, allowing the system to make appropriate decisions when it comes to volume, routing or post-processing. The audio role must be set before setting the source property. audioRole is set to CustomRole when this property is set. This QML property was introduced in Qt 5.11.
AudioInput QML Type | Qt Multimedia 6.3.0
https://doc-snapshots.qt.io/qt6-dev/qml-qtmultimedia-audioinput.html
By default the volume is 1. UI volume controls should usually be scaled non-linearly. 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 also QAudio::convertVolume().
qt - QML no audio from sound effect unless background ...
https://stackoverflow.com/questions/64037564/qml-no-audio-from-sound-effect-unless-background-music-playing
I am running a QML app using Qt 5.14.2 and notice that my sound effects will not play (generate sound) unless I also have background music playing. I have confirmed with console logging no errors, valid audio file, etc. (11 kbps, 16-bit PCM, 1 channel, wav). I also tried 41kbps sampling rate, no change.
SoundEffect QML Type | Felgo Documentation
https://felgo.com/doc/felgo-soundeffect/
This property holds the volume of the sound output, from 0.0 (silent) to 1.0 (maximum volume). Note: The volume property affects ALL Sounds and the BackgroundMusic instances on Windows, but not on mobile platforms. So the last volume setting that is defined is used for all sounds in the application. The default value is 1.
Audio Overview | Qt Multimedia 6.4.0
https://doc-snapshots.qt.io/qt6-dev/audiooverview.html
In addition to raw access to sound devices, the QSoundEffect class (and SoundEffect QML type) offers a more abstract way to play sounds. This class allows you to specify a WAV format file, which can then be played with low latency when necessary. You can adjust the: Number of loops in which a sound effect is played. Volume of the sound effect.
Sound Effects | The Qt 6 Book
https://www.qt.io/product/qt6/qml-book/ch11-multimedia-sound-effects
#Sound Effects. When playing sound effects, the response time from requesting playback until actually playing becomes important. In this situation, the SoundEffect element comes in handy. By setting up the source property, a simple call to the play function immediately starts playback.. This can be utilized for audio feedback when tapping the screen, as shown below.
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