[FFmpeg-cvslog] r26051 - in trunk: Changelog configure doc/general.texi libavcodec/Makefile libavcodec/allcodecs.c libavcodec/amrwbdata.h libavcodec/amrwbdec.c

Martin Storsjö martin
Sat Dec 18 08:46:49 CET 2010



On Sat, 18 Dec 2010, Ramiro Polla wrote:

> On Sat, Dec 18, 2010 at 1:03 AM, rbultje <subversion at mplayerhq.hu> wrote:
> > Author: rbultje
> > Date: Sat Dec 18 04:03:18 2010
> > New Revision: 26051
> >
> > Log:
> > AMR-WB decoder, written as part of Google Summer of Code 2010 by Marcelo
> > Galv?o P?voa <marspeoplester gmail com>, mentored by Robert Swain <robert
> > dot swain gmail com>.
> >
> > Added:
> > ? trunk/libavcodec/amrwbdata.h
> > ? trunk/libavcodec/amrwbdec.c
> > Modified:
> > ? trunk/Changelog
> > ? trunk/configure
> > ? trunk/doc/general.texi
> > ? trunk/libavcodec/Makefile
> > ? trunk/libavcodec/allcodecs.c
> 
> [...]
> > Modified: trunk/doc/general.texi
> > ==============================================================================
> > --- trunk/doc/general.texi ? ? ?Sat Dec 18 00:42:56 2010 ? ? ? ?(r26050)
> > +++ trunk/doc/general.texi ? ? ?Sat Dec 18 04:03:18 2010 ? ? ? ?(r26051)
> > @@ -574,8 +574,7 @@ following image formats are supported:
> > ?@item ADPCM Yamaha ? ? ? ? ? @tab ?X ?@tab ?X
> > ?@item AMR-NB ? ? ? ? ? ? ? ? @tab ?E ?@tab ?X
> > ? ? @tab encoding supported through external library libopencore-amrnb
> > - at item AMR-WB ? ? ? ? ? ? ? ? @tab ? ? @tab ?E
> > - ? ?@tab decoding supported through external library libopencore-amrwb
> > + at item AMR-WB ? ? ? ? ? ? ? ? @tab ? ? @tab ?X
> > ?@item Apple lossless audio ? @tab ?X ?@tab ?X
> > ? ? @tab QuickTime fourcc 'alac'
> > ?@item Atrac 1 ? ? ? ? ? ? ? ?@tab ? ? @tab ?X
> 
> libopencore-amrwb decoding wasn't dropped. Should it be, though? We
> kept amr-nb decoding through opencore, I don't remember why.

For amn-nb, the opencore code still supports some features our decoder 
doesn't support (comfort noise), and has an encoder. And it is quite close 
to the reference code, giving good conformance if there's some other case 
we've missed. Don't know if there are similar feature differences with the 
wb decoder (missing comfort noise handling etc).

// Martin



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