Thats very interesting - thanks.  It works remarkably well in Chrome, listening 
on stereo (iPhone) headphones on my MacbookAir

Cheers

Garth

http://www.activatedspace.com
http://www.syncsonics.com



On 27/11/2011, at 3:20 AM, etienne deleflie wrote:

> I've now replaced the AC3 with a 5.1 Ogg Vorbis file.
> 
> http://soundofspace.com/static/test_html5.html
> 
> Firefox now reads it. Unfortunately, Firefox apparently cant play 5.1 files
> ... so it just plays the first two channels. Rather disappointing ...
> especially given that Chrome seems to be able to play the 5.1 Ogg file just
> fine.
> 
> Here's the Firefox Bugzilla report (lodged in 2009) about firefox not being
> able to play 5.1 Vorbis files:
> https://bugzilla.mozilla.org/show_bug.cgi?id=521615
> 
> So the best bet is just AAC.
> 
> Etienne
> 
> 
> 
> On Sun, Nov 27, 2011 at 7:43 PM, etienne deleflie <edelef...@gmail.com>wrote:
> 
>> Bill,
>> 
>> I was expecting that Firefox would not attempt to play the file at all ...
>> strange that it attempts to play the file at all.
>> 
>> What happens if you go to this URL in firefox:
>> 
>> http://audio.soundofspace.com/ajh/eight-directions.ac3
>> 
>> Etienne
>> 
>> On Sun, Nov 27, 2011 at 6:21 PM, Bill de Garis <d...@dgvo.net> wrote:
>> 
>>> Latest version of Firefox (8.0) on Win7 64bit.
>>> Alls I get it the spinning dots when I press play.
>>> Nothing else.
>>> No sound.
>>> 
>>> Bill
>>> 
>>> 
>>> On 26/11/11 8:08 p.m., etienne deleflie wrote:
>>> 
>>>> I've been meaning to try out HTML5's capabilities for a while, now seems
>>>> a
>>>> good time.
>>>> 
>>>> http://soundofspace.com/**static/test_html5.html<http://soundofspace.com/static/test_html5.html>
>>>> 
>>>> This page hosts an (ambisonicaly decoded) 5.1 file in AAC and AC3 ....
>>>> using HTML5 the browser should automatically choose the one it can
>>>> support.
>>>> 
>>>> InternetExplorer 9 supports AAC, so does Safari and so does Chrome. So
>>>> that
>>>> covers around 50% of browsers. BUT ... it also covers the two main OSes.
>>>> 
>>>> Firefox is the other 50% ... and that means Ogg ... not sure if firefox
>>>> supports AC3 but I dont think it does.
>>>> 
>>>> The only question is whether or not the Browser can successfully stream
>>>> the
>>>> 5.1 channels to the sound card connected to multiple speakers.
>>>> 
>>>> ... any reports of success or failure would be appreciated.
>>>> 
>>>> Etienne
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