For maximum compatibility, here’s what your video workflow will look like:
- Make one version that uses Theora video and Vorbis audio in an Ogg container.
- Make another version that uses WebM (VP8 + Vorbis).
- Make another version that uses H.264 baseline video and AAC “low complexity” audio in an MP4 container.
- Link to all three video files from a single <video> element, and fall back to a Flash-based video player.
eg: