How to make a audio compressor and audio expander?

We have to proudce gui which will take original audio and then give us compressed and expanded audio in output.

Answer 1

[jibrahim]

Haider,

Audio Toolbox has functionality for dynamic range compression and expansion. I recommend you use it in your GUI.

https://www.mathworks.com/help/audio/ref/compressor-system-object.html

https://www.mathworks.com/help/audio/ref/expander-system-object.html

[Walter Roberson]

I do note, though, that in practice nearly all of the time when someone posts here talking about compressing audio, they mean in the sense of applying a data compression algorithms, such as like .ZIP or Wavelet or MP3