From 37b9cd191b8922ba798d941b4853eac8689509ff Mon Sep 17 00:00:00 2001
From: JP Guillemin <h1p8r10n@yandex.com>
Date: Sun, 16 May 2021 13:00:01 +0000
Subject: [PATCH] Matrix Spatialiser sink

---
 .../filter-chain/sink-matrix_spatialiser.conf | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/daemon/filter-chain/sink-matrix_spatialiser.conf

diff --git a/src/daemon/filter-chain/sink-matrix_spatialiser.conf b/src/daemon/filter-chain/sink-matrix_spatialiser.conf
new file mode 100644
index 000000000..beb5907f9
--- /dev/null
+++ b/src/daemon/filter-chain/sink-matrix_spatialiser.conf
@@ -0,0 +1,62 @@
+# Matrix Spatialiser sink
+#
+# start with pipewire -c filter-chain/sink-matrix_spatialiser.conf
+# ( Jean-Philippe Guillemin <hyp3ri0n@sfr.fr> )
+
+context.properties = {
+	log.level		= 0
+}
+
+context.spa-libs = {
+	audio.convert.* = audioconvert/libspa-audioconvert
+	support.*	   = support/libspa-support
+}
+
+context.modules = [
+	{   name = libpipewire-module-rtkit
+		args = {
+			#nice.level   = -11
+			#rt.prio	  = 88
+			#rt.time.soft = 200000
+			#rt.time.hard = 200000
+		}
+		flags = [ ifexists nofail ]
+	}
+	{   name = libpipewire-module-protocol-native }
+	{   name = libpipewire-module-client-node }
+	{   name = libpipewire-module-adapter }
+
+	{   name = libpipewire-module-filter-chain
+		args = {
+			node.name =  "Matrix Spatialiser"
+			node.description =  "Matrix Spatialiser"
+			media.name =  "Matrix Spatialiser"
+			filter.graph = {
+				nodes = [
+					{
+						type = ladspa
+						name = matrix
+						plugin = matrix_spatialiser_1422
+						label = matrixSpatialiser
+						control = {
+							"Width" = 80
+						}
+					}
+				]
+				inputs = [ "matrix:Input L" "matrix:Input R" ]
+				outputs = [ "matrix:Output L" "matrix:Output R" ]
+			}
+		capture.props = {
+			media.class = Audio/Sink
+			audio.channels = 2
+			audio.position = [ FL FR ]
+		}
+		playback.props = {
+			# media.class = Audio/Source
+			# node.passive = true
+			audio.channels = 2
+			audio.position = [ FL FR ]
+		}
+	}
+	}
+]