what is the code for converting .wav audio file to hex values and also the reverse of it

'binaryVectorToHex' requires Data Acquisition Toolbox.

i want to convert a .wav audio and the data should be converted to hex value and should be used in fpga for encryotion and the encrypted value should again converted to .wav file so that i can perform metric analysis

Answer 1

[Devineni Aslesha]

Use the following code to convert the .wav audio file to hex values and the reverse of it.

[y,Fs] = audioread('RockGuitar.wav');
yHex = num2hex(y);
yWav = hex2num(yHex);
audiowrite('handel.wav',yWav,Fs);

For more information, go through the following links.

https://www.mathworks.com/help/matlab/import_export/read-and-get-information-about-audio-files.html

https://www.mathworks.com/help/matlab/ref/num2hex.html