HTML and CSS Reference
In-Depth Information
<audio> . . . </audio>
Not in HTML 4.01 . Embeds a sound file media in the web page without requiring a plug-in.
The content of the audio element can be used by agents that don't support the element. The
audiofilemaybeprovidedwiththe src attribute.Morecommonly,becausedifferentbrowsers
support different audio formats, a series of file format options are provided with source ele-
ments contained in the audio element. Other fallback content may be provided in the audio
element for nonsupporting browsers.
There is still debate regarding the supported audio format for the audio element. No file
format is supported by all browsers. As of this writing, browser support for available file
formats is as follows:
IE 9+ (versions prior to 9 do not support the audio element): MP3, MP4, and WebM
Chrome 5+: MP3, MP4, WAV, Ogg Vorbis, and WebM
Firefox 3.5+: WAV, Ogg Vorbis, and WebM (4+). MP3 and MP4 support will be added to Firefox
but only when a third-party decoder is available.
Safari 4+ and Mobile Safari 3+: MP3, MP4, and WAV
Android (2.0+): MP3, WAV, Ogg Vorbis, and WebM (2.3.3+)
Flow content, phrasing content, embedded content, interactive content (if it has a con-
trols attribute), palpable content (if it has a controls attribute)
Permitted contexts:
Where embedded content is expected
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