This file is indexed.

/usr/share/ambdec/presets/cube.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.

 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
# AmbDec configuration
# Written by Makedec-0.8.0 at Sun Sep  4 22:17:16 2011

/description      cube,  max rV at LF, max rE at HF

/version          3

/dec/chan_mask    f
/dec/freq_bands   2
/dec/speakers     8
/dec/coeff_scale  fuma

/opt/input_scale  fuma
/opt/nfeff_comp   input
/opt/delay_comp   off
/opt/level_comp   off
/opt/xover_freq    400
/opt/xover_ratio   0.0

/speakers/{
add_spkr   LFU     2.000     45.0     35.3    system:playback_1
add_spkr   RFU     2.000    -45.0     35.3    system:playback_2
add_spkr   RBU     2.000   -135.0     35.3    system:playback_3
add_spkr   LBU     2.000    135.0     35.3    system:playback_4
add_spkr   LFD     2.000     45.0    -35.3    system:playback_5
add_spkr   RFD     2.000    -45.0    -35.3    system:playback_6
add_spkr   RBD     2.000   -135.0    -35.3    system:playback_7
add_spkr   LBD     2.000    135.0    -35.3    system:playback_8
/}

/lfmatrix/{
order_gain     1.00000  1.00000  1.00000  1.00000
add_row     0.176780  0.216600  0.216320  0.216600
add_row     0.176780 -0.216600  0.216320  0.216600
add_row     0.176780 -0.216600  0.216320 -0.216600
add_row     0.176780  0.216600  0.216320 -0.216600
add_row     0.176780  0.216600 -0.216320  0.216600
add_row     0.176780 -0.216600 -0.216320  0.216600
add_row     0.176780 -0.216600 -0.216320 -0.216600
add_row     0.176780  0.216600 -0.216320 -0.216600
/}

/hfmatrix/{
order_gain     2.00000  1.15400  1.00000  1.00000
add_row     0.176780  0.216600  0.216320  0.216600
add_row     0.176780 -0.216600  0.216320  0.216600
add_row     0.176780 -0.216600  0.216320 -0.216600
add_row     0.176780  0.216600  0.216320 -0.216600
add_row     0.176780  0.216600 -0.216320  0.216600
add_row     0.176780 -0.216600 -0.216320  0.216600
add_row     0.176780 -0.216600 -0.216320 -0.216600
add_row     0.176780  0.216600 -0.216320 -0.216600
/}


/end