This file is indexed.

/usr/share/ambdec/presets/ring12-1h0v-ip.ambdec is in ambdec 0.5.1-5.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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# 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