On Fri, Dec 16, 2011 at 3:33 AM, Fons Adriaensen <f...@linuxaudio.org> wrote:
> The matrix columns are W,X,Y.
I gather that Ambdec version 3 files (v. 0.5.1) use ACN for the
coefficient ordering, which would make it W, Y, X.
For example the LF coefficients you give for the CE speaker (dir=[1,0,0]) are
> add_row 0.102380 0.000000 0.311540
It's in the high-50s (F) and about 40% RH here in Menlo Park.
--
Aaron Heller (hel...@ai.sri.com)
Menlo Park, CA US
On Fri, Dec 16, 2011 at 3:33 AM, Fons Adriaensen <f...@linuxaudio.org> wrote:
> On Fri, Dec 16, 2011 at 09:34:04AM -0000, Richard Lee wrote:
>
>> Does anyone have Fons' 5.1 matrices handy that they could
>> send me? I can't promise anything quick as its 35C in the
>> shade and 100% RH in Cooktown and my small brain is boiling.
>
> Here (Parma) it's around 3C and 100% RH (thick mist) in the
> evening. I'd prefer Cooktown (provided there's some sea nearby).
>
> This is the complete preset file:
>
> -------------------------------------------------
>
> # AmbDec configuration
> # Written by Makedec-0.8.0 at Sun Sep 4 22:29:44 2011
>
> /description ITU 5.1 decoder
>
> /version 3
>
> /dec/chan_mask b
> /dec/freq_bands 2
> /dec/speakers 5
> /dec/coeff_scale fuma
>
> /opt/input_scale fuma
> /opt/nfeff_comp input
> /opt/delay_comp off
> /opt/level_comp off
> /opt/xover_freq 600
> /opt/xover_ratio 0.0
>
> /speakers/{
> add_spkr LS 1.500 110.0 0.0 system:playback_1
> add_spkr LF 1.500 30.0 0.0 system:playback_2
> add_spkr CE 1.500 0.0 0.0 system:playback_3
> add_spkr RF 1.500 -30.0 0.0 system:playback_4
> add_spkr RS 1.500 -110.0 0.0 system:playback_5
> /}
>
> /lfmatrix/{
> order_gain 1.00000 1.00000 1.00000 1.00000
> add_row 0.512590 0.414680 -0.396620
> add_row 0.143330 0.220650 0.240850
> add_row 0.102380 0.000000 0.311540
> add_row 0.143330 -0.220650 0.240850
> add_row 0.512590 -0.414680 -0.396620
> /}
>
> /hfmatrix/{
> order_gain 2.05000 1.13000 1.00000 1.00000
> add_row 0.312680 0.252960 -0.241940
> add_row 0.172000 0.264780 0.289010
> add_row 0.071660 0.000000 0.218080
> add_row 0.172000 -0.264780 0.289010
> add_row 0.312680 -0.252960 -0.241940
> /}
>
>
> /end
>
>
> -------------------------------------------------
>
> The matrix columns are W,X,Y. W is multiplied
> by the first order_gain, X and Y by the second.
>
> Ciao,
>
> --
> FA
>
> Vor uns liegt ein weites Tal, die Sonne scheint - ein Glitzerstrahl.
>
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