On Wed, May 20, 2015 at 03:51:29AM -0300, James Almer wrote:
> On 19/05/15 9:31 PM, Michael Niedermayer wrote:
> > If someone wants to cleanup spelling and grammer and push this, do not
> > hesitate!
> > I just wanted to document the 2 newly added options and then realized
> > that flac enc is missig from the docs ...
> >
> > Signed-off-by: Michael Niedermayer <michae...@gmx.at>
> > ---
> > doc/encoders.texi | 76
> > +++++++++++++++++++++++++++++++++++++++++++++++++++++
> > 1 file changed, 76 insertions(+)
> >
> > diff --git a/doc/encoders.texi b/doc/encoders.texi
> > index a6cdd99..d147f10 100644
> > --- a/doc/encoders.texi
> > +++ b/doc/encoders.texi
> > @@ -494,6 +494,82 @@ Selected by Encoder (default)
> >
> > @end table
> >
> > +@anchor{flac}
> > +@section flac
> > +
> > +FLAC (Free Lossless Audio Codec) Encoder
> > +
> > +@subsection Options
> > +
> > +The following options are supported by FFmpegs flac encoder.
>
> FFmpeg's.
>
> > +
> > +@table @option
> > +@item compression_level
> > +Sets the compression level, which chooses defaults for many other options
> > +if they are not set explicitly.
> > +
> > +@item frame_size
> > +Sets the size of the frames in samples per channel.
> > +
> > +@item lpc_coeff_precision
> > +Sets the LPC coefficient precission, valid values are from 1 to 15, 15 is
> > the
>
> Precision.
>
> > +default.
> > +
> > +@item lpc_type
> > +Sets the first stage LPC algorithm
> > +@table @samp
> > +@item none
> > +LPC is not used
> > +
> > +@item fixed
> > +fixed LPC coefficients
> > +
> > +@item levinson
> > +
> > +@item cholesky
> > +@end table
> > +
> > +@item lpc_passes
> > +Number of passes to use for Cholesky factorization during LPC analysis
> > +
> > +@item min_partition_order, max_partition_order
> > +The minimum and maximum partition orders
>
> Nit: These could be separated into two items.
>
> > +
> > +@item prediction_order_method
> > +@table @samp
> > +@item estimation
> > +@item 2level
> > +@item 4level
> > +@item 8level
> > +@item search
> > +Bruteforce search
> > +@item log
> > +@end table
> > +
> > +@item ch_mode
> > +Channel mode
> > +@table @samp
> > +@item auto
> > +The mode is choosen automatically for each frame
>
> Chosen.
>
> > +@item indep
> > +Channls are independantly coded
>
> Channels, independently.
>
> > +@item left_side
> > +@item right_side
> > +@item mid_side
> > +@end table
> > +
> > +@item exact_rice_parameters
> > +Chooses if rice parameters are calculated exactly or approximatly.
>
> Approximately
>
> > +if set to 1 then they are choosen exactly, which slows the code down
> > slightly and
>
> Chosen
>
> > +improves compression slighty
>
> slightly
>
> > +
> > +@item multi_dim_quant
> > +Multi Dimensional Quantization. If set to 1 then a 2nd stage LPC algorithm
> > is
> > +applied after the first stage to finetune the coefficients. This is quite
> > slow
> > +and slightly improves compression.
> > +
> > +@end table
> > +
> > @anchor{libfaac}
> > @section libfaac
> >
> > fixed > > LGTM spelling aside. applied thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I have never wished to cater to the crowd; for what I know they do not approve, and what they approve I do not know. -- Epicurus
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