Bill Somerville e69226b29a
Avoid enumerating audio devices until absolutely necessary
Enumerating  audio  devices with  QAudioDeviceInfo::availableDevices()
takes  a  long  time  on  Linux  with  pulseaudio.  This  change  only
enumerates  up  to  the  selected device  when  configuring  and  only
enumerates the whole list when the Settings->Audio tab is current.

This change also warns  with a message box when Tx  is started with no
audio output device configured.
2020-08-12 02:33:15 +01:00
..
2020-06-13 16:04:41 +01:00
2019-07-02 12:45:05 -05:00
2019-07-02 12:45:05 -05:00