Hi everyone,

I like the idea of supporting VP9, but with limit hardware resources on mobile 
devices, performance is a critical concern on FirefoxOS. Does that make 
H.264/AAC be the next supported format?

-Shelly

On Tuesday, June 18, 2013 7:21:57 AM UTC+8, Chris Pearce wrote:
> On 6/18/2013 10:56 AM, Chris Double wrote:
> 
> > On Tue, Jun 18, 2013 at 10:19 AM, Chris Pearce <[email protected]> wrote:
> 
> >> I think it would be good to have a discussion as to what formats we're 
> >> going
> 
> >> to support in MediaEncoder.
> 
> > What platforms are we supporting this on? Assuming it's all of them,
> 
> > what's the status of MP3 encoding in system libraries? Is it available
> 
> > on XP/Vista/OS X, etc?
> 
> 
> 
> Windows Media Foundation's MP3 encoder is only available on Windows 8, 
> 
> and DirectShow doesn't ship with an MP3 encoder on other Windows 
> 
> platforms, so we'd need to find another solution on Windows.
> 
> 
> 
> And WMF's H.264/AAC/MP4 encoder is only available on Windows 7+, so we'd 
> 
> need to find another solution for MP4 encoding on earlier versions of 
> 
> Windows too.
> 
> 
> 
> 
> 
> Chris P.

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