Wav file read in, using C language, and draw the wav file waveform, write their own, no copyright is
no vote
Wav file read in, using C language, and draw the wav file waveform, completely prepared by themselves, no copyright issues, suitable for audio beginners to learn to use. -wav file read using c language, and rendering the wav file waveform is entirely their own writing, there is no copyright issues, suitable for beginners to learn the use of audio.