How to Compare two Same wave files

i am doing project on audio steganography. i have one file which is "source file". i embed my text in the source file and write a new file "stego_file". Now i want to compare both file my "source file" and "stego_file" to find the below three parameters

1) audio error

2) audio quality

3) audio difference

using both files any one have any idea. in percentage or in some thing else but just to know the difference.

please help me some one.

Answer 1

[Nikhil Kori]

Hi,

This could be a good starting point Audio Toolbox