DEMOGL_SoundSystemDetermineOptionsData determines which sound devices are found inside the computer system with which specs.
Developers who will provide a similar startup dialog as DemoGL does, need this information to properly let the user choose
which sound device should be used for the sound output.
If the function succeeds, it returns a pointer to a filled in
SSoundSystemOptionDat structure.
If the function fails, it returns NULL.
Remarks.
This function is only needed for developers who plan to use the RUNTYPE_NODIALOG with
DEMOGL_AppRun. See
SSoundSystemOptionDat for more details on the
contents of the structure returned.