Adding Video and Audio - HTML5 Foundations - page 210

For WebM to work in IE and Safari, the user has to manually install the WebM codec. You can download the in-
staller here: https://tools.google.com/dlpage/webmmf .
Browser support for these codecs may change over time. You can check the latest browser support for these codecs
using the following links:
• WebM - http://caniuse.com/#feat=webm
• MP4 - http://caniuse.com/#feat=mpeg4
• OGV - http://caniuse.com/#feat=ogv
Audio File Formats
Just like with video formats, not a single accepted audio format is supported in all browsers. This means that,
once again, you must convert your audio file into a number of different formats to ensure that everyone can enjoy it.
Table 11-2 lists the four main audio formats. The best way to cover all modern web browsers is to provide your au-
dio in MP3, M4A (AAC), and WAV formats.
Converting the Video File