defaultav
defaultav refers to a configuration setting or parameter within a software system that determines the default audio or video device to be used when no specific device is selected by the user. This is particularly relevant in applications that handle multimedia playback or recording, such as media players, video conferencing software, or operating system settings.
When an application launches or requires audio/video input or output, it consults the defaultav setting. If
Conversely, if no defaultav is configured, the application may prompt the user to select a device each