Overview

HTML5 introduces built-in media support via the

Browser Support for Audio and Video

Browser Codec and Container Support
Chrome Ogg (Theora and Vorbis),WebM (VP8 and Vorbis),MPEG 4 (H.264 and AAC)
Firefox Ogg (Theora and Vorbis),WebM (VP8 and Vorbis)
Internet Explorer MPEG 4 (H.264 and AAC)
Opera Ogg (Theora and Vorbis),WebM (VP8 and Vorbis)
Safari MPEG 4 (H.264 and AAC)