Re: ScriptProcessorNode/JavaScriptNode iOS vs Android vs MAC OS ( Safari - Chrome)

Hi,

Please let me know your chrome browser version.
Type on tab space to get --> chrome://version

br,
kaustubh


On Thu, Oct 3, 2013 at 8:01 PM, Leonardo Martínez <leolib2004@gmail.com>wrote:

> Hello,
>
>
> I have created an app in HTML 5 that generates white noise on its own
> using a ScriptProcessorNode (Google Chrome) or a JavaScriptNode (Safari).
>
> All is working fine for Google Chrome/Safari on my Mac and also in my
> Android phone (not to mention that the performance is really bad on my
> Xperia Acro S) but it is not working in Safari/Chrome on my iPod Touch 5th
> on iOS 6.1.2.
>
>
>
> The code is the following for initialization:
>
>
>
> window.AudioContext = window.AudioContext || window.webkitAudioContext;
>
> context = new AudioContext();
>
>
>
>
>
> if(this.context.createScriptProcessor)
>
> {
>
>     jsProcessor = context.createScriptProcessor(512, 0, 2);
>
>     alert("Chrome Desktop/Android");
>
> }
>
> else if(this.context.createJavaScriptNode)
>
> {
>
>       jsProcessor= context.createJavaScriptNode(512,1,1);
>
>       alert("Safari");
>
>      //adding 1 to node input make it works only for Safari on MAC
>
> }
>
> else
>
> {
>
>     alert("No way");
>
> }
>
>
> jsProcessor.onaudioprocess = generateWN;
>
> gainNode = context.createGainNode();
>
> jsProcessor.connect(gainNode);
>
> gainNode.gain.value = 0.5;
>
>
>
>
>
> I have a button on the screen that when it is touched the gainNode is
> connected to context.destination or it's disconnected. I can see that
> onaudioprocess event is not triggered on my iPod (iOS 6.1.2 Safari and
> Chrome)...
>
>
>
>
>
> What am I doing wrong? Is something different from Safari/Chrome on iOS
> than for MAC that I am not considering?
>
>
>
> I need to create sound samples on the fly... If this work I would add a
> filter node to filter the white noise for generating other sounds as the
> user wants.
>
>
> Thanks!
>
> --
> Leonardo.
>