Re: hello world

Hi,

I believe what you're looking for is to load the audio file using an <audio> element and
watch for the HAVE_METADATA readyState. This is an independent HTML5 feature
and not part of the Web Audio API.

http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#htmlmediaelement

-Kumar

On 25 May, 2013, at 11:08 PM, Nopmop Siarf <siarfnopmop@hotmail.fr> wrote:

> hi there!
>  
> I’m a student in a master program called “media design” in Geneva
>  
> I’m curently working on a collaborative web audio Platform and i’ll probably need some tips, I don’t know who exactly i’m writing to right now, but may I ask you some spectific questions ? :)
>  
> I try to get the duration of an audio file in javascript before the submission of the file with a form
> I think i have to exctract meta data from the header, and there is probably something to do with the fileReader thing but I’m a bit stuck!
>  
> well thanks in advance if someone has an idea, have a nice day guys