This page discusses considerations for using Qt Multimedia on Linux.
Qt Multimedia audio features on Linux requires PulseAudio. The experimental ALSA backend will be deprecated in future versions of Qt. Until then, community contributions are required to fix issues with this backend.
For applications that use the GStreamer backend on embedded Linux, see Qt Multimedia GStreamer backend for additional PulseAudio requirements.
The screen capture feature requires the installation of:
Due to restrictions of the Wayland protocol, the current screen can only be selected through the wizard displayed by the operation system when
QScreenCapture
instance is activated. For additional details, refer to the
QScreenCapture
类文档编制。
