What are the functions of dancer js
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Dancer.js is an advanced audio API designed to create cool visual effects that can be used in conjunction with Mozilla's AudioDataAPI and Webkit's WebAudioAPI.
The main functions of Dancer.js are as follows:
Use real-time audio waveforms and frequency data, and can be mapped to a variety of visualization effects
Obtain audio data from existing audio sources
Your visualization can be detected.
Support for WebAudio (webkit), AudioData (mozilla) and flashfallback (v9 +)
Extensible to support plug-ins and custom behaviors
Dancer.js instance method
Setup
Load (source) specifiestheaudiosourceforthedancerinstance.sourcecaneitherbeanaudioelement,oranobjectwithasrcpropertyandanoptionalcodecsarray.Whiletheaudioelementsourceisrecommendedtousewithotherplayers,ifyouspecifyaconfigobject,thesrcpropertycaneitherbeastringoftheaudiopath,orastringoftheaudiopath,withoutthefileextension,ifyouspecifyacodecarraytoworkacrossmultipleaudioimplementations.Examplesofinput:
Vardancer=newDancer ()
/ / Usinganaudioobject
Vara=newAudio ()
A.srcroomsomesong.mp3'
Dancer.load (a)
/ / Usinganaudioelementonthepage
Dancer.load (document.getElementsByTagName ('audio') [0])
/ / Usingaconfigobjectandyouonlyhaveoneencoding
Dancer.load ({src:'somesong.mp3'})
/ / Usingaconfigobject,andyouhaveanoggandmp3version
Dancer.load ({src:'somesong',codecs: ['ogg','mp3']})
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