wireplumber: Migrate configuration from 0.4 to 0.5

https://pipewire.pages.freedesktop.org/wireplumber/daemon/configuration/migration.html#

Reintroduce the filter chain configuration we had in PipeWire for DT770
and input de-noising to WirePlumber.

wireplumber/.config/wireplumber/bluetooth.lua.d/51-bluez-config.lua

@@ -1,5 +0,0 @@
-bluez_monitor.properties = {
-  ["bluez5.enable-sbc-xq"] = true,
-  ["bluez5.enable-msbc"] = true,
-  ["bluez5.codecs"] = "[ldac aac aptx_hd sbc_xq aptx sbc]",
-}

wireplumber/.config/wireplumber/main.lua.d/51-alsa-disable.lua

@@ -1,22 +0,0 @@
-disable_C920_mic_rule = {
-  matches = {
-    {
-      { "node.nick", "equals", "HD Pro Webcam C920" },
-      { "media.class", "equals", "Audio/Source" },
-    },
-  },
-  apply_properties = { ["node.disabled"] = true, },
-}
-
-disable_hdmi_audio_rule = {
-  matches = {
-    {
-      { "node.nick"  , "equals", "LG HDR 4K"  },
-      { "media.class", "equals", "Audio/Sink" },
-    },
-  },
-  apply_properties = { ["node.disabled"] = true, },
-}
-
-table.insert(alsa_monitor.rules, disable_C920_mic_rule)
-table.insert(alsa_monitor.rules, disable_hdmi_audio_rule)

wireplumber/.config/wireplumber/main.lua.d/60-mic-volume-default.lua

@@ -1,34 +0,0 @@
-stream_defaults         = {}
-stream_defaults.enabled = true
-
-stream_defaults.properties = {
-  ["restore-props"]          = true,
-  ["restore-target"]         = true,
-  ["default-channel-volume"] = 0.9,
-}
-
-stream_defaults.rules = {
-  {
-    matches = {
-      {
-        { "node.nick", "matches", "USB PnP Audio Device" },
-      },
-    },
-    apply_properties = {
-      ["state.restore-props"]          = false,
-      ["state.restore-target"]         = false,
-      ["state.default-channel-volume"] = 0.9,
-    },
-  },
-}
-
-function stream_defaults.enable()
-  if stream_defaults.enabled == false then
-    return
-  end
-
-  load_script("restore-stream.lua", {
-    properties = stream_defaults.properties,
-    rules = stream_defaults.rules,
-  })
-end

wireplumber/.config/wireplumber/policy.lua.d/11-bluetooth-policy.lua

@@ -1 +0,0 @@
-bluetooth_policy.policy["media-role.use-headset-profile"] = false

wireplumber/.config/wireplumber/wireplumber.conf.d/51-alsa.conf

@@ -0,0 +1,42 @@
+monitor.alsa.rules = [
+  {
+    matches = [
+      {
+        node.nick   = "iFi (by AMR) HD USB Audio"
+        media.class = "Audio/Sink"
+      }
+    ]
+    actions = {
+      update-props = {
+        audio.rate          = 192000
+        audio.allowed-rates = "48000,88200,96000,176400,192000,352800,384000"
+      }
+    }
+  }
+  {
+    matches = [
+      {
+        node.nick   = "HD Pro Webcam C920"
+        media.class = "Audio/Source"
+      }
+    ]
+    actions = {
+      update-props = {
+        node.disabled = true
+      }
+    }
+  }
+  {
+    matches = [
+      {
+        node.nick   = "LG HDR 4K"
+        media.class = "Audio/Sink"
+      }
+    ]
+    actions = {
+      update-props = {
+        node.disabled = true
+      }
+    }
+  }
+]

wireplumber/.config/wireplumber/wireplumber.conf.d/81-bluez-properties.conf

@@ -0,0 +1,5 @@
+monitor.bluez.properties = {
+  bluez5.codecs        = [ sbc_xq sbc ]
+  bluez5.enable-sbc-xq = true
+  bluez5.enable-msbc   = true
+}

wireplumber/.config/wireplumber/wireplumber.conf.d/custom.conf

@@ -0,0 +1,21 @@
+wireplumber.components = [
+  {
+    name = equalizer/dt770.lua, type = script/lua
+    provides = equalizer.dt770
+  }
+  {
+    name = equalizer/input-denoise.lua, type = script/lua
+    provides = equalizer.input-denoise
+  }
+]
+
+wireplumber.profiles = {
+  main = {
+    equalizer.dt770         = required
+    equalizer.input-denoise = required
+  }
+}
+
+wireplumber.settings = {
+  bluetooth.autoswitch-to-headset-profile = false
+}

wireplumber/.local/share/wireplumber/scripts/equalizer/dt770.lua

@@ -0,0 +1,104 @@
+-- Generated by EQ'ing DT-770 frequency response to the Harman Linear Bass
+-- curve on squig.link.
+-- luacheck: ignore 111 113
+local args = {
+  ["node.description"] = "DT770 Equalizer Sink",
+  ["media.name"]       = "DT770 Equalizer Sink",
+  ["audio.position"]   = Json.Array { "FL", "FR" },
+  ["audio.channels"]   = 2,
+}
+
+args["filter.graph"] = Json.Object {
+  nodes = Json.Array {
+    Json.Object {
+      type    = "builtin",
+      name    = "eq_band_1",
+      label   = "bq_highshelf",
+      control = Json.Object { Freq = 0, Gain = -4.7, Q = 1.0 },
+    },
+    Json.Object {
+      type    = "builtin",
+      name    = "eq_band_2",
+      label   = "bq_peaking",
+      control = Json.Object { Freq = 45, Gain = -5.6, Q = 0.9 },
+    },
+    Json.Object {
+      type    = "builtin",
+      name    = "eq_band_3",
+      label   = "bq_peaking",
+      control = Json.Object { Freq = 85, Gain = 2.6, Q = 2.0 },
+    },
+    Json.Object {
+      type    = "builtin",
+      name    = "eq_band_4",
+      label   = "bq_lowshelf",
+      control = Json.Object { Freq = 120, Gain = -2.1, Q = 2.0 },
+    },
+    Json.Object {
+      type    = "builtin",
+      name    = "eq_band_5",
+      label   = "bq_peaking",
+      control = Json.Object { Freq = 200, Gain = 5.3, Q = 2.0 },
+    },
+    Json.Object {
+      type    = "builtin",
+      name    = "eq_band_6",
+      label   = "bq_peaking",
+      control = Json.Object { Freq = 1800, Gain = 1.4, Q = 2.0 },
+    },
+    Json.Object {
+      type    = "builtin",
+      name    = "eq_band_7",
+      label   = "bq_peaking",
+      control = Json.Object { Freq = 2700, Gain = -4.1, Q = 1.7 },
+    },
+    Json.Object {
+      type    = "builtin",
+      name    = "eq_band_8",
+      label   = "bq_peaking",
+      control = Json.Object { Freq = 3700, Gain = 10.6, Q = 2.0 },
+    },
+    Json.Object {
+      type    = "builtin",
+      name    = "eq_band_9",
+      label   = "bq_peaking",
+      control = Json.Object { Freq = 4300, Gain = -3.8, Q = 2.0 },
+    },
+    Json.Object {
+      type    = "builtin",
+      name    = "eq_band_10",
+      label   = "bq_peaking",
+      control = Json.Object { Freq = 5300, Gain = -3.7, Q = 1.2 },
+    },
+  },
+  links = Json.Array {
+    Json.Object { output = "eq_band_1:Out" , input = "eq_band_2:In"  },
+    Json.Object { output = "eq_band_2:Out" , input = "eq_band_3:In"  },
+    Json.Object { output = "eq_band_3:Out" , input = "eq_band_4:In"  },
+    Json.Object { output = "eq_band_4:Out" , input = "eq_band_5:In"  },
+    Json.Object { output = "eq_band_5:Out" , input = "eq_band_6:In"  },
+    Json.Object { output = "eq_band_6:Out" , input = "eq_band_7:In"  },
+    Json.Object { output = "eq_band_7:Out" , input = "eq_band_8:In"  },
+    Json.Object { output = "eq_band_8:Out" , input = "eq_band_9:In"  },
+    Json.Object { output = "eq_band_9:Out" , input = "eq_band_10:In" },
+  },
+}
+
+args["capture.props"] = Json.Object {
+  ["node.name"]   = "dt770_effect_input.eq10",
+  ["media.class"] = "Audio/Sink",
+}
+
+args["playback.props"] = Json.Object {
+  ["node.name"]    = "dt770_effect_output.eq10",
+  ["node.passive"] = true,
+}
+
+local args_json   = Json.Object(args)
+local args_string = args_json:get_data()
+local properties  = {}
+
+print("Loading DT770 Equalizer Sink with arguments = ")
+print(args_string)
+
+filter_chain = LocalModule("libpipewire-module-filter-chain", args_string, properties)

wireplumber/.local/share/wireplumber/scripts/equalizer/input-denoise.lua

@@ -0,0 +1,42 @@
+-- luacheck: ignore 111 113
+local args = {
+  ["node.description"] = "Noise Canceling Source",
+  ["media.name"]       = "Noise Canceling Source",
+}
+
+args["filter.graph"] = Json.Object {
+  nodes = Json.Array {
+    Json.Object {
+      type    = "ladspa",
+      name    = "rnnoise",
+      plugin  = "/usr/lib/ladspa/librnnoise_ladspa.so",
+      label   = "noise_suppressor_mono",
+      control = Json.Object {
+        ["VAD Threshold (%)"]          = 50.0,
+        ["VAD Grace Period (ms)"]      = 200.0,
+        ["Retroactive VAD Grace (ms)"] = 0.0
+      },
+    },
+  },
+}
+
+args["capture.props"] = Json.Object {
+  ["node.name"]    = "capture.rnnoise_source",
+  ["node.passive"] = "true",
+  ["audio.rate"]   = 48000,
+}
+
+args["playback.props"] = Json.Object {
+  ["node.name"]   = "rnnoise_source",
+  ["media.class"] = "Audio/Source",
+  ["audio.rate"]  = 48000,
+}
+
+local args_json   = Json.Object(args)
+local args_string = args_json:get_data()
+local properties  = {}
+
+print("Loading Noise Canceling Source with arguments = ")
+print(args_string)
+
+filter_chain = LocalModule("libpipewire-module-filter-chain", args_string, properties)