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

Michael Niedermayer michaelni
Fri Apr 24 13:38:50 CEST 2009

On Fri, Apr 24, 2009 at 10:22:28PM +1200, Paul Kendall wrote:
> On Thursday 23 April 2009 11:42:33 pm Steven Ellis wrote:
> > Paul
> >
> > Really appreciate all your work on submitting this, and at the end of
> > the day we need to remember this isn't NZ specific
> >
> > There are a couple of key requirements in the DVB space that require
> > this support -
> >
> > First up NZ and several other countries are now starting to use HE-
> > AACv2 encapsulated in LATM as their default audio formal to save
> > bandwidth.
> >
> > Secondly we can't make do with plain AAC decoding. EyeTV for the Mac
> > currently supports AAC + LATM and sounds dreadful as they are getting
> > a 22KHz audio stream rather than a 44.1 or 48KHz stream.
> >
> > Third there are the big hacks we are currently needing to support our
> > broadcast media in tools like MythTV etc.
> >
> > Big thanks from the Open Source community in NZ to Paul for taking
> > this particular challenge on, and the best of luck.
> >
> Thanks for your support Steve.
> Others have taken on my current patches and included them in their own
> builds of MythTV. I believe that handbrake also uses a version of my patch
> and XBMC is in the works as well.
> That's what has prompted me to try to get them rolled in to ffmpeg. Of
> course I want to do it the right way though. So if a decoder is wrong and
> a bit stream filter is right, then bit stream filter, here we come :-)

id like to make it clear that to be accepted in ffmpeg svn all calls to
faad/faac also must be removed.


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Everything should be made as simple as possible, but not simpler.
-- Albert Einstein
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: Digital signature
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20090424/7dc87894/attachment.pgp>

More information about the ffmpeg-devel mailing list