HTML5 Audio & Video for jQuery with a Flash fallback

 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 supports all the major browsers (Firefox, Chrome, Opera, Safari,
 Internet Explorer, Android Browser), platforms (Windows, Linux, Mac,
 Android, iOS, BlackBerry) and audio and video codecs (mp3, flv,
 mp4 (AAC/H.264), ogg (Vorbis/Theora), webm (Vorbis/VP8), wav).