Google has so far provided support for all common formats. Mozilla and Opera support the free and open, royalty-free Vorbis format in Ogg and WebM containers, and criticize the patent-encumbered nature of MP3 and AAC, which are guaranteed to be “non-free”. In 2007, the recommendation to use Vorbis was retracted from the specification by the W3C together with that to use Ogg Theora, citing the lack of a format accepted by all the major browser vendors.Īpple and Microsoft support the ISO/ IEC- defined formats AAC and the older MP3. The adoption of HTML5 audio, as with HTML5 video, has become polarized between proponents of free and patent-encumbered formats. Your user agent does not support the HTML5 Audio element. src = non-empty potentially surrounded by spaces.Represents the default state of the audio stream, potentially overriding user preferences. ![]()
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