get-volume

.gitignore

@@ -1 +1,2 @@
 .venv/
+**/__pycache__/

main.py

@@ -24,11 +24,22 @@ def bluetooth_connect(args):
 	print("%s",process.stderr)
 
 def pipewire_list(args):
-	print(args)
+	print("ID | Description")
+	print("----------------")
 
 	sinks = Pipewire.get_sinks()
 	for sink in sinks:
-		print(sink['info']['props']['node.description'])
+		print(str(sink['id']) + " | " + sink['info']['props']['node.description'])
+
+def pipewire_get_default_sink(args):
+	print("ID | Description")
+	print("----------------")
+
+	sink = Pipewire.get_default_audio_sink()
+	print(str(sink['id']) + " | " + sink['info']['props']['node.description'])
+
+def pipewire_get_volume(args):
+	print(Pipewire.get_volume())
 
 def main():
 	argparser = argparse.ArgumentParser(description='CarPI CLI.')
@@ -41,11 +52,17 @@ def main():
 
 	action_bt_connect = actions.add_parser('bluetooth-connect', help='connect to a bluetooth device')
 	action_bt_connect.set_defaults(func=bluetooth_connect)
-	action_bt_connect.add_argument('address', help='The bluetooth address of the device to connect to.')
+	action_bt_connect.add_argument('address', help='the bluetooth address of the device to connect to.')
 
 	action_pw_list = actions.add_parser('pipewire-list', help='list pipewire objects')
 	action_pw_list.set_defaults(func=pipewire_list)
 
+	action_pw_get_default_sink = actions.add_parser('pipewire-get-default-sink', help='show the default audio sink')
+	action_pw_get_default_sink.set_defaults(func=pipewire_get_default_sink)
+
+	action_pw_get_volume = actions.add_parser('pipewire-get-volume', help='get volume of the specified device')
+	action_pw_get_volume.set_defaults(func=pipewire_get_volume)
+
 	args = argparser.parse_args()
 	args.func(args)
 

src/pipewire.py

@@ -38,5 +38,11 @@ class Pipewire:
 		for node in nodes:
 			if (node['type'] == 'PipeWire:Interface:Node' and
 					node['info']["props"]['node.name'] == default_skink):
-				print(node['info']['props']['node.description'])
-				return(node)
+					return(node)
+
+	def get_volume(id=None):
+		if id == None:
+			id = "@DEFAULT_AUDIO_SINK@"
+
+		return subprocess.run(["wpctl", "get-volume", id],
+				stdout=subprocess.PIPE, text=True).stdout.split()[1]

tmp.py

@@ -0,0 +1,31 @@
+import json
+import subprocess
+import pprint
+
+pwdump = subprocess.run(['pw-dump'], stdout=subprocess.PIPE, text=True)
+
+nodes = json.loads(pwdump.stdout)
+
+# LIST SINKS
+#for node in nodes:
+#	try:
+#		if node['type'] == 'PipeWire:Interface:Node':
+#			if node['info']["props"]['media.class'] == 'Audio/Sink':
+#				print(node['info']['props']['node.description'])
+#	except KeyError:
+#		pass
+
+
+# RETURN DESCRIPTION OF DEFAULT AUDIO DEVICE
+for node in nodes:
+	if (node['type'] == 'PipeWire:Interface:Metadata' and
+			node['props']['metadata.name'] == 'default'):
+		for metadata in node['metadata']:
+			if metadata['key'] == 'default.audio.sink':
+				default_skink = metadata['value']['name']
+				break
+
+for node in nodes:
+	if (node['type'] == 'PipeWire:Interface:Node' and
+			node['info']["props"]['node.name'] == default_skink):
+		print(node['info']['props']['n