Even modest quality, high-fidelity stereo sound can use a substantial amount of disk space. For web developers, an even bigger concern is the network bandwidth needed in order to transfer audio, whether for streaming or to download it for use during gameplay. The processing of audio data to encode and decode it is handled by an audio codec (COder/DECoder). In this article, we look at audio codecs used on the web to compress and decompress audio, what their capabilities and use cases are, and offer guidance when choosing audio codecs to use for your content....711 is free to use without restriction G.722 (64 kbps (7 kHz) audio...722 is free to use without restriction MP3 (MPEG-1 Audio Layer III)...