jPlayer is the completely free and open source (GPL/MIT) media library written in JavaScript.
A jQuery plugin,
jPlayer allows you to rapidly weave cross platform audio and video into your web pages.
jPlayer's comprehensive API allows you to create innovative media solutions while support and encouragement is provided by jPlayer's active and growing community.
For cross-browser support, a format must be supplied that works in both HTML5 and Flash.
Optional additional formats may be supplied to increase cross-browser HTML5 support.