actual working sound card selection
save png using glib - pnglite is redundant
move gui objects into a struct
directory chooser button, alpha
update URL to github pages
the ISC license is GPL compatible, so no need for this workaround
updated copyright line
better directory chooser
device selection combo deactivates during rx
"about" dialog can be closed
ini file, so .ini
tabbed view; log has its own tab
don't just crash on buffer overrun, but show a warning icon
custom GtkCellRendereds to pack the icons nicely + initial black screen
"clear" button
code cleanup: sed renaming of variables, alphabetical sort, etc
more sed renaming of variables + functions
more sed renaming of variables
better level meters
reworked sync detection, now based on convolution etc