Re: Web Audio Api help

On Wed, Jan 16, 2013 at 4:30 AM, My Cloud Player <info@mycloudplayers.com>wrote:

> Hi.
>
> Not sure if this is a bug and i'm addressing it on right place,
>

Best place is to file a chromium bug:
http://code.google.com/p/chromium/issues/list


> but BiQuad Filter is not working properly (like it works with AudioBuffer
> source) on createMediaElementSource(audioElement) since last Chrome Update (Windows
> 7 / Version 24.0.1312.52 m).
> before 1 week or so, it was working as it should work.
>
> also, i've noticed that setting audio.webkitPreservesPitch to true/false
> does not change anything when changing playbackRate.
>
> sample code
>         var context = new webkitAudioContext();
>         var filterA = context.createBiquadFilter();
>         var audioA = new Audio();
>
>         sourceA = context.createMediaElementSource(audioA);
>         sourceA.connect(filterA);
>         filterA.connect(context.destination);
>
> cheers.
>
>
> On Mon, Jan 14, 2013 at 2:00 PM, My Cloud Player <info@mycloudplayers.com>wrote:
>
>> i forgot to send my browser/os info
>> Testing on Chrome v 24.0.1312.52 m on Window 7 64bit machine.
>>
>> simple sample code:
>> audioA = new Audio();
>> audioB = new Audio();
>>
>> audioA.playbackRate = 0.9;
>> audioB.playbackRate = 1.02;
>>     console.log(audioA.playbackRate, audioB.playbackRate); // returns
>> 0.8999999761581421 1.0199999809265137
>>
>> cheers.
>>
>>
>> On Mon, Jan 14, 2013 at 12:55 PM, My Cloud Player <
>> info@mycloudplayers.com> wrote:
>>
>>> Hi.
>>>
>>> First of all, really good job on examples.
>>>
>>> I'm working on DJ Mixing app, where i get the sound sources from
>>> SoundCloud with <audio> tag.
>>> I cannot use audioBuffer since soundcloud server is not configured to
>>> allow cross domain requests, and i don't have hosting with unlimited
>>> bandwidth to make a proxy for streams.
>>>
>>> Most of the stuff is working as is should so far.
>>>
>>> I have one question about playback rate on <audio> element.
>>> I've noticed that when i set the playbackRate of audio element lets say
>>> to: 0.9, the getter is returning something like 0.9000000034 for example.
>>> Opposite of rounding :)
>>>
>>> Is this something that is by design, and do i need to do some kind of a
>>> fix for this?
>>>
>>> Any help is appreciated.
>>>
>>> Thanks in advance, and keep up the good work.
>>> Cheers
>>> --
>>> Gorancho Cucko Sirkarovski
>>> My Cloud Player Developer Team
>>>
>>> [image: Inline image 1]
>>>
>>
>>
>>
>> --
>> Gorancho Cucko Sirkarovski
>> My Cloud Player Developer Team
>>
>
>
>
> --
> Gorancho Cucko Sirkarovski
> My Cloud Player Developer Team
>