/usr/share/ambdec/presets/ring12-1h0v-ip.ambdec is in ambdec 0.5.1-4build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | # AmbDec configuration
/description LF = max rV, HF = in-phase
/version 2
/dec/hor_order 1
/dec/ver_order 0
/dec/freq_bands 2
/dec/speakers 12
/dec/coeff_scale fuma
/opt/input_scale fuma
/opt/nfeff_comp input
/opt/delay_comp off
/opt/level_comp off
/opt/xover_freq 300
/speakers/{
# id dist azim elev conn
#-----------------------------------------------------------------------
add_spkr 1 4.000 0.0 0.0 system:playback_1
add_spkr 2 4.000 30.0 0.0 system:playback_2
add_spkr 3 4.000 60.0 0.0 system:playback_3
add_spkr 4 4.000 90.0 0.0 system:playback_4
add_spkr 5 4.000 120.0 0.0 system:playback_5
add_spkr 6 4.000 150.0 0.0 system:playback_6
add_spkr 7 4.000 180.0 0.0 system:playback_7
add_spkr 8 4.000 210.0 0.0 system:playback_8
add_spkr 9 4.000 240.0 0.0 system:playback_9
add_spkr 10 4.000 270.0 0.0 system:playback_10
add_spkr 11 4.000 300.0 0.0 system:playback_11
add_spkr 12 4.000 330.0 0.0 system:playback_12
/}
/lfmatrix/{
order_gain 1.00000 1.00000
# W X Y
#-----------------------------------
add_row 0.11780 0.16670 0.00000
add_row 0.11780 0.14430 0.08330
add_row 0.11780 0.08330 0.14430
add_row 0.11780 0.00000 0.16670
add_row 0.11780 -0.08330 0.14430
add_row 0.11780 -0.14430 0.08330
add_row 0.11780 -0.16670 0.00000
add_row 0.11780 -0.14430 -0.08330
add_row 0.11780 -0.08330 -0.14430
add_row 0.11780 -0.00000 -0.16670
add_row 0.11780 0.08330 -0.14430
add_row 0.11780 0.14430 -0.08330
/}
/hfmatrix/{
order_gain 2.65000 1.52000
# W X Y
#-----------------------------------
add_row 0.11780 0.16670 0.00000
add_row 0.11780 0.14430 0.08330
add_row 0.11780 0.08330 0.14430
add_row 0.11780 0.00000 0.16670
add_row 0.11780 -0.08330 0.14430
add_row 0.11780 -0.14430 0.08330
add_row 0.11780 -0.16670 0.00000
add_row 0.11780 -0.14430 -0.08330
add_row 0.11780 -0.08330 -0.14430
add_row 0.11780 -0.00000 -0.16670
add_row 0.11780 0.08330 -0.14430
add_row 0.11780 0.14430 -0.08330
/}
/end
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