3ivx D4 allows video and audio to be compressed for a fraction of its original size while maintaining high image quality.You store more than 2 hours of near DVD quality sound and video on CD-ROM or stream near DVD quality video over cable modem DSL or modem.The 3ivx decoder plays back most MPEG-4 files (including MP4, M4A, 3GP and MOV files) and MPEG-4 AAC Equipment and MPEG-4 video (like DivX 5, 4 and 3, Philips MPEG- 4, Apple MPEG-4 and XviD) using Windows Media Player or other compatible players.The Audio Decoder can play back MPEG-4 AAC efficient Multi-Channel High-including the Nero AAC audio encoded with 3ivx iTunes.The encoder produces industry-leading compact high quality MPEG-4 Audio and Video and is distributed as a plug-in for QuickTime and plug-ins for Video for Windows and DirectShow. This allows you to encode MPEG-4 Audio and Video in AVI, MOV or MP4 files and encoding applications based choice.Because your design and optimization 3ivx codec maintains a record-breaking pace.