[Live-devel] AAC Audio

[Flavio Oliveira]

Bernhard,

What's the value that you are using to 'iSrate' in the
BsacFileSource? Do you get this value in the AAC
header?

Regards, Flavio



--- Bernhard Feiten <Bernhard at feiten.de> escreveu:

> Hi Flaivio,
> 
> I attach a file reader I wrote for live.com that
> reads an extended BSAC-AAC 
> elementary stream.
> It shows how you can do the read of variable length
> frames.
> 
> For aac it depends if your .aac file conatins MPEG-2
> ADTS or ADIF format  or 
> MPEG-4 elementary stream.
> The attached .aac file is taken from the mp4creator
> of the MPEG4IP project.
> There you can see how these different formats can be
> handled.
> 
> Best regards,
> Bernhard
> 
> 
> ----- Original Message ----- 
> From: "Flavio Oliveira" <flavyobr at yahoo.com.br>
> To: <live-devel at ns.live.com>
> Sent: Friday, June 03, 2005 4:43 PM
> Subject: [Live-devel] AAC Audio
> 
> 
> > Ross,
> >
> > Could I use the ByteStreamFileSource to read the
> AAC
> > audio file (.aac)?  or Should I implement a class
> to
> > provide aac audio frames to the Sink?
> >
> > Regards, Flavio
> >
> >
>
******************************************************
> > However, the code currently does *not* support the
> > reading of (and thus streaming from) 'mp4-format'
> > files
> > (that may contain AAC audio).  However, if,
> instead,
> > you
> > have a live audio source that generates AAC audio
> > (i.e.,
> > *not* from a 'mp4-format' file), then this code
> can be
> >
> > used to stream it.
> >
> >
> >
> >
> >
> >
> >
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> 



	
	
		
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