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test for file type support.

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This commit is contained in:
Yotam Mann 2016-07-06 23:09:56 -04:00
parent 810ee8530e
commit d0b18c5d09
1 changed files with 16 additions and 0 deletions
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16
Tone/core/Buffer.js
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@ -351,5 +351,21 @@ define(["Tone/core/Tone", "Tone/core/Emitter"], function(Tone){
return request;
};
/**
* Checks a url's extension to see if the current browser can play that file type.
* @param {String} url The url/extension to test
* @return {Boolean} If the file extension can be played
* @static
* @example
* Tone.Buffer.supportsType("wav"); //returns true
* Tone.Buffer.supportsType("path/to/file.wav"); //returns true
*/
Tone.Buffer.supportsType = function(url){
var extension = url.split(".");
extension = extension[extension.length - 1];
var response = document.createElement("audio").canPlayType("audio/"+extension);
return response !== "";
};
return Tone.Buffer;
});