/usr/share/alsa/pcm/dpl.conf is in libasound2-data 1.0.27.2-3ubuntu7.
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 | pcm.!dpl {
@args [ SLAVE ]
@args.SLAVE {
type string
}
type route
slave.pcm $SLAVE
slave.channels 2
# input: FL/FR/SL/SR/C/LFE
# S=SL+SR, LFE not used
ttable.0.0 1
ttable.1.1 1
ttable.2.0 0.707
ttable.2.1 -0.707
ttable.3.0 0.707
ttable.3.1 -0.707
ttable.4.0 0.707
ttable.4.1 0.707
ttable.5.0 0
ttable.5.1 0
}
pcm.!dpl2 {
@args [SLAVE]
@args.SLAVE {
type string
}
type route
slave.pcm $SLAVE
slave.channels 2
# input: FL/FR/SL/SR/C/LFE
# LFE not used
ttable.0.0 1
ttable.1.1 1
ttable.2.0 0.866
ttable.2.1 -0.5
ttable.3.0 0.5
ttable.3.1 -0.866
ttable.4.0 0.707
ttable.4.1 0.707
ttable.5.0 0
ttable.5.1 0
}
|