[FFmpeg-devel] [PATCH] doc/encoder: document the libfdk-aac wrapper

[Stefano Sabatini]

On date Thursday 2013-10-31 09:28:02 +0100, Stefano Sabatini encoded:
> On date Wednesday 2013-10-30 12:49:36 +0100, Clément Bœsch encoded:
> [...]
> > > From 2742c79537fc1f3a09ce5c3b6769d58189625ca8 Mon Sep 17 00:00:00 2001
> > > From: Stefano Sabatini <stefasab at gmail.com>
> > > Date: Tue, 29 Oct 2013 21:50:09 +0100
> > > Subject: [PATCH] doc/encoders: document the libfdk-aac wrapper
> > > 
> > > Partially based on the https://trac.ffmpeg.org/wiki/AACEncodingGuide
> > > guide.
> > > ---
> > >  doc/encoders.texi | 159 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
> > >  1 file changed, 157 insertions(+), 2 deletions(-)
> > > 
> > > diff --git a/doc/encoders.texi b/doc/encoders.texi
> > > index 67f2a39..879421d 100644
> > > --- a/doc/encoders.texi
> > > +++ b/doc/encoders.texi
> [...]
> > What about -global_quality and -q:a?
> 

> Well the way it is handled is bit messy. The q:a is converted to
> lambda units through QP2LAMBDA, and then interpreted as a vbr value.
> 
> So the -q:a value does not correspond to a VBR mode as probably
> expected. I'm keeping documentation for global_quality, as in the
> first patch.

Removed, as I plan to send a patch changing the libfdk behavior with
regards to global_quality assumptions.

> 
> [...]
> 
> I'll push the patch soon if I see no more comments.
> -- 
> FFmpeg = Faithful and Free Mega Philosofic Eretic Gadget

> From b5bfe08f5f7c410f3652b36bbd13d0e7c8337263 Mon Sep 17 00:00:00 2001
> From: Stefano Sabatini <stefasab at gmail.com>
> Date: Tue, 29 Oct 2013 21:50:09 +0100
> Subject: [PATCH] doc/encoders: document the libfdk-aac wrapper
> 
> Partially based on the https://trac.ffmpeg.org/wiki/AACEncodingGuide
> guide.
> ---
>  doc/encoders.texi | 175 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 173 insertions(+), 2 deletions(-)

Pushed.
-- 
FFmpeg = Fiendish & Freak MultiPurpose Elitist Gladiator