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channelmix: add option to filter FC

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Add an option to do a lowpass filter on the FC channel to isolate
the voices better and move the higher frequencies to the stereo
channels.

See #861
This commit is contained in:
Wim Taymans 2022-03-01 11:30:12 +01:00
parent 5b3388e4ac
commit 23db50630d
7 changed files with 26 additions and 4 deletions
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1
src/daemon/client-rt.conf.in
View file

@ -85,6 +85,7 @@ stream.properties = {
#channelmix.mix-lfe = true
#channelmix.upmix = false
#channelmix.lfe-cutoff = 0
#channelmix.fc-cutoff = 0
#channelmix.rear-delay = 12.0
#channelmix.stereo-widen = 0.0
#channelmix.hilbert-taps = 0

1
src/daemon/client.conf.in
View file

@ -75,6 +75,7 @@ stream.properties = {
#channelmix.mix-lfe = false
#channelmix.upmix = false
#channelmix.lfe-cutoff = 0
#channelmix.fc-cutoff = 0
#channelmix.rear-delay = 12.0
#channelmix.stereo-widen = 0.0
#channelmix.hilbert-taps = 0

2
src/daemon/minimal.conf.in
View file

@ -206,6 +206,7 @@ context.objects = [
#channelmix.mix-lfe = false
#channelmix.upmix = false
#channelmix.lfe-cutoff = 0
#channelmix.fc-cutoff = 0
#channelmix.rear-delay = 12.0
#channelmix.stereo-widen = 0.0
#channelmix.hilbert-taps = 0
@ -264,6 +265,7 @@ context.objects = [
#channelmix.mix-lfe = false
#channelmix.upmix = false
#channelmix.lfe-cutoff = 0
#channelmix.fc-cutoff = 0
#channelmix.rear-delay = 12.0
#channelmix.stereo-widen = 0.0
#channelmix.hilbert-taps = 0

1
src/daemon/pipewire-pulse.conf.in
View file

@ -85,6 +85,7 @@ stream.properties = {
#channelmix.mix-lfe = false
#channelmix.upmix = false
#channelmix.lfe-cutoff = 0
#channelmix.fc-cutoff = 0
#channelmix.rear-delay = 12.0
#channelmix.stereo-widen = 0.0
#channelmix.hilbert-taps = 0