Today, AC3 remains a widely used audio codec, particularly in the broadcasting and film industries. Its legacy can be seen in the numerous audio codecs that followed, such as DTS (DTS: Digital Theater Systems) and Dolby TrueHD. The work of Dolby Laboratories and the development of AC3 played a pivotal role in shaping the home theater experience we enjoy today.
AC3 is a block-based transform coder. It processes audio in the time domain and converts it into the frequency domain to apply data reduction. codec audio ac3