Introduction - If you have any usage issues, please Google them yourself
Sound card real-time voice fluctuations show the output after the Fourier transform, with the source code.
Packet : 51622469sound_ppfx.rar filelist
sound_ppfx\Audio.dcu
sound_ppfx\AUDIO.GID
sound_ppfx\Audio.pas
sound_ppfx\Audio.~pas
sound_ppfx\Audio_v4.inf
sound_ppfx\fft.dcu
sound_ppfx\fft.dfm
sound_ppfx\fft.pas
sound_ppfx\fft.~dfm
sound_ppfx\fft.~pas
sound_ppfx\sound.cfg
sound_ppfx\sound.dof
sound_ppfx\sound.dpr
sound_ppfx\sound.exe
sound_ppfx\sound.res
sound_ppfx\sound.~dpr
sound_ppfx