[Live-devel] Dynamic frameSpecificHeaderSize

Simonsen, Erlend erlend.simonsen at aspiro.com
Thu Nov 10 16:24:43 PST 2005


On Thu, 2005-11-10 at 06:41 -0800, Ross Finlayson wrote:
> At 01:23 AM 11/10/2005, you wrote:
> >I'm in the process of adding AAC LATM headers to the payload of a live
> >stream, but I'm running into some problems as the size of the headers
> >depend on the size of the payload data.
> 
> You should not be writing your own "RTPSink" subclass, because we 
> already have "MPEG4LATMAudioRTPSink", which takes LATM-formatted 
> frames (i.e., frames that already have LATM headers) as input.  You 
> should instead be using that, and feeding it with a "FramedFilter" 
> subclass - that you would write - that constructs properly-framed AAC 
> LATM frames.

Sorry, don't know what I was thinking, creating a Framer is the obvious
solution that slipped my mind. 

Thanks for the reply.

Erlend


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