Generates oscilloscope views for chiptunes
Requires SFML and Tiny File Dialogs.
-i Specifies input audio files (master, voice1, voice2 etc.)
-o Specifies output file
-h Headless mode (disables preview)
-? Prints list of commands
./oscigen -i master.wav 1.wav 2.wav 3.wav -o scopeview.mp4
If no arguments are passed, oscigen will open file dialogs to select files instead.