What is an IFF file?
, you can convert these into standard PC formats using the OptImage Audio Conversion Utilities (both available at the PC downloads for CD-i development page on this site). There is no playback utility available to date that allows you to play them back immediately without converting. If audio is stored on the disc in MPEG format (usually accompanying MPEG video, but this is not mandatory), you can play it back or convert it into other formats using a wide variety of tools available on the PC platform. You could for example use Microsoft Media Player 6.0 or higher to play the MPEG audio.