[TEST] Use SubTreeCopy

eddy1021 · Aug 14, 2024 · 645b27a · 645b27a
1 parent 120ea29
commit 645b27a
Showing 1 changed file with 37 additions and 91 deletions.
diff --git a/tools/topology/topology2/include/pipelines/cavs/mixout-gain-ctc-dai-copier-playback.conf b/tools/topology/topology2/include/pipelines/cavs/mixout-gain-ctc-dai-copier-playback.conf
@@ -1,5 +1,6 @@
 #
 # BE playback pipeline: mixout-gain-ctc-dai-copier.
+# This pipeline is an extension of the mixout-gain-dai-copier-playback pipeline class.
 #
 # All attributes defined herein are namespaced
 # by alsatplg to "Object.Pipeline.mixout-gain-ctc-dai-copier-playback.N.attribute_name"
@@ -21,105 +22,50 @@
 <include/components/mixout.conf>
 <include/components/pipeline.conf>
 <include/components/ctc.conf>
+<platform/intel/efx-default.conf>
+<include/pipelines/cavs/mixout-gain-dai-copier-playback.conf>
 
 Class.Pipeline."mixout-gain-ctc-dai-copier-playback" {
+	SubTreeCopy.baseclass {
+		# this class extends the mixout-gain-dai-copier-playback class definition
+		source "Class.Pipeline.mixout-gain-dai-copier-playback"
 
-	DefineAttribute."index" {}
+		# target node is not defined which means that the new subtree will be copied to
+		# the parent node containing the SubTreeCopy node i.e in this case the
+		# Class.Pipeline.mixout-gain-ctc-dai-copier-playback {} node.
 
-	<include/pipelines/pipeline-common.conf>
+		# default copy type is to extend the base class ie the widgets and routes
+		# will be added to the existing list of widgets/routes in the base class
 
-	attributes {
-		!constructor [
-			"index"
-		]
+		tree {
+			Object.Widget {
+				ctc."1" {
+					num_input_audio_formats 1
+					num_output_audio_formats 1
 
-		!immutable [
-			"direction"
-		]
-
-		#
-		# mixout-gain-ctc-dai-copier-playback objects instantiated within the same alsaconf node must have
-		# unique instance attribute
-		#
-		unique	"instance"
-	}
-
-	Object.Widget {
-		mixout."1" {}
-		dai-copier."1" {
-			type dai_in
-			num_input_audio_formats 1
-			num_output_audio_formats 1
-			num_input_pins 1
-
-			# copier only supports one format based on mixin/mixout requirements: 32-bit 48KHz 2ch
-			Object.Base.input_audio_format [
-				{
-					in_bit_depth		32
-					in_valid_bit_depth	32
-				}
-			]
-			Object.Base.output_audio_format [
-				{
-					out_bit_depth		32
-					out_valid_bit_depth	32
+					Object.Base.input_audio_format [
+						{
+							in_bit_depth		32
+							in_valid_bit_depth	32
+						}
+					]
+					Object.Base.output_audio_format [
+						{
+							out_bit_depth		32
+							out_valid_bit_depth	32
+						}
+					]
 				}
-			]
-		}
-		gain."1" {
-			num_input_audio_formats 1
-			num_output_audio_formats 1
+			}
 
-			# 32-bit 48KHz 2ch
-			Object.Base.input_audio_format [
-				{
-					in_bit_depth		32
-					in_valid_bit_depth	32
-				}
-			]
-			Object.Base.output_audio_format [
-				{
-					out_bit_depth		32
-					out_valid_bit_depth	32
-				}
-			]
-		}
-                ctc."1" {
-			num_input_audio_formats 1
-			num_output_audio_formats 1
-
-			Object.Base.input_audio_format [
-				{
-					in_bit_depth		32
-					in_valid_bit_depth	32
-				}
-			]
-			Object.Base.output_audio_format [
-				{
-					out_bit_depth		32
-					out_valid_bit_depth	32
-				}
-			]
-		}
-
-		pipeline."1" {
-			priority	0
-			lp_mode		0
+			Object.Base {
+				! route [
+					{
+						source gain.$index.1
+						sink   ctc.$index.1
+					}
+				]
+			}
 		}
 	}
-
-	Object.Base {
-		route.1 {
-			source mixout.$index.1
-			sink	gain.$index.1
-		}
-		route.2 {
-			source gain.$index.1
-			sink   ctc.$index.1
-		}
-	}
-
-	direction	"playback"
-	dynamic_pipeline 1
-	time_domain	"timer"
 }