How to cut stereo audio file in matlab?

I cut out a piece of stereo audio, but when I did it, audio was saved as mono. I want to save it as a stereo.

[m,n] = size(audio);
dt=1/fs;
time = dt*(0:m-1);
idx = (time>=0.5) & (time<=7.5);
audio = audio(idx);

audiowrite(save_aduio_path, audio, fs);

Answer 1

[Mario Malic]

See Walter's answer here, hope it solves your problem.