[FFmpeg-devel] [PATCH] LATM Parser & LATM/AAC Decoder

Paul Kendall paul
Wed Apr 22 06:33:47 CEST 2009

On Tuesday 21 April 2009 01:46:43 am Robert Swain wrote:
> Hello Paul,
> On 20/4/09 08:11, Paul Kendall wrote:
> > After a long delay and some thinking...
> > The first patch is for a LATM Parser and LATM/AAC Decoder using
> > libfaad2. The second patch is to add support for LATM to mpegts&
> > mpeg.
> >
> > Please comment and I'll endeavor to to get any fixes done ASAP.
> A few significant initial comments:
> - Parsing LATM should not require a new codec id because it is not a new
> codec. The streams within the LATM 'multiplex' will have their own codec
> ids.
Sure, but the LATM multiplex doesn't contain any indication as to what it is 
multiplexing!  The only thing I've ever seen in relation to LATM is AAC.

> - The bitstream parser should not be tied to any one decoder
> implementation. It should at least work (non-hackishly) with both
> libfaad and ffaac.
Once ffaac can do HE-AAC I'd prefer to remove libfaad support permanently.

> Regards,
> Rob


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