Attachment 873668 Details for Bug 1221644

Output from pw-dump while audio playback is working

working.txt (text/plain), 327.03 KB, created by Jim Henderson on 2024-03-20 16:32:35 UTC

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Creator: Jim Henderson

Created: 2024-03-20 16:32:35 UTC

Size: 327.03 KB

patch

obsolete

>[
>  {
>    "id": 0,
>    "type": "PipeWire:Interface:Core",
>    "version": 4,
>    "permissions": [ "r", "x", "m" ],
>    "info": {
>      "cookie": 69876239,
>      "user-name": "jhenderson",
>      "host-name": "TheEarth",
>      "version": "1.0.4",
>      "name": "pipewire-0",
>      "change-mask": [ "props" ],
>      "props": {
>        "clock.power-of-two-quantum": true,
>        "config.name": "pipewire.conf",
>        "core.daemon": true,
>        "core.name": "pipewire-0",
>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "default.clock.quantum-floor": 4,
>        "default.clock.quantum-limit": 8192,
>        "default.clock.rate": 48000,
>        "default.video.height": 480,
>        "default.video.rate.denom": 1,
>        "default.video.rate.num": 25,
>        "default.video.width": 640,
>        "link.max-buffers": 16,
>        "log.level": 2,
>        "mem.allow-mlock": true,
>        "mem.warn-mlock": false,
>        "module.access": true,
>        "module.jackdbus-detect": true,
>        "module.x11.bell": true,
>        "object.id": 0,
>        "object.serial": 0,
>        "settings.check-quantum": false,
>        "settings.check-rate": false
>      }
>    }
>  },
>  {
>    "id": 1,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-rt",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-rt.so",
>      "args": "{\n            nice.level    = -11\n            rt.prio       = 88\n            #rt.time.soft = -1\n            #rt.time.hard = -1\n            #uclamp.min = 0\n            #uclamp.max = 1024\n        }",
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "Wim Taymans <wim.taymans@gmail.com>",
>        "module.description": "Use realtime thread scheduling, falling back to RTKit",
>        "module.name": "libpipewire-module-rt",
>        "module.usage": "( nice.level=<priority: default 20(don't change)> ) ( rt.prio=<priority: default 83> ) ( rt.time.soft=<in usec: default -1> ) ( rt.time.hard=<in usec: default -1> ) ( rlimits.enabled=<default true> ) ( rtportal.enabled=<default true> ) ( rtkit.enabled=<default true> ) ( uclamp.min=<default 0> ) ( uclamp.max=<default 1024> )",
>        "module.version": "1.0.4",
>        "nice.level": -11,
>        "object.id": 1,
>        "object.serial": 1,
>        "rt.prio": 88
>      }
>    }
>  },
>  {
>    "id": 2,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-protocol-native",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-protocol-native.so",
>      "args": "{\n            # List of server Unix sockets, and optionally permissions\n            #sockets = [ { name = \"pipewire-0\" }, { name = \"pipewire-0-manager\" } ]\n        }",
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "Wim Taymans <wim.taymans@gmail.com>",
>        "module.description": "Native protocol using unix sockets",
>        "module.name": "libpipewire-module-protocol-native",
>        "module.version": "1.0.4",
>        "object.id": 2,
>        "object.serial": 2
>      }
>    }
>  },
>  {
>    "id": 4,
>    "type": "PipeWire:Interface:Profiler",
>    "version": 3,
>    "permissions": [ "r" ],
>    "props": {
>      "object.serial": 4
>    }
>  },
>  {
>    "id": 3,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-profiler",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-profiler.so",
>      "args": null,
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "Wim Taymans <wim.taymans@gmail.com>",
>        "module.description": "Generate Profiling data",
>        "module.name": "libpipewire-module-profiler",
>        "module.version": "1.0.4",
>        "object.id": 3,
>        "object.serial": 3
>      }
>    }
>  },
>  {
>    "id": 5,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-metadata",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-metadata.so",
>      "args": null,
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "Wim Taymans <wim.taymans@gmail.com>",
>        "module.description": "Allow clients to create metadata store",
>        "module.name": "libpipewire-module-metadata",
>        "module.version": "1.0.4",
>        "object.id": 5,
>        "object.serial": 5
>      }
>    }
>  },
>  {
>    "id": 6,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "metadata",
>      "type": "PipeWire:Interface:Metadata",
>      "version": 3,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "metadata",
>        "factory.type.name": "PipeWire:Interface:Metadata",
>        "factory.type.version": 3,
>        "factory.usage": "(metadata.name = <name> ) (metadata.values = [    { ( id = <int> ) key = <string> ( type = <string> ) value = <json> }    ...  ] )",
>        "module.id": 5,
>        "object.id": 6,
>        "object.serial": 6
>      }
>    }
>  },
>  {
>    "id": 7,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-spa-device-factory",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-spa-device-factory.so",
>      "args": null,
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "Wim Taymans <wim.taymans@gmail.com>",
>        "module.description": "Provide a factory to make SPA devices",
>        "module.name": "libpipewire-module-spa-device-factory",
>        "module.version": "1.0.4",
>        "object.id": 7,
>        "object.serial": 7
>      }
>    }
>  },
>  {
>    "id": 8,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "spa-device-factory",
>      "type": "PipeWire:Interface:Device",
>      "version": 3,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "spa-device-factory",
>        "factory.type.name": "PipeWire:Interface:Device",
>        "factory.type.version": 3,
>        "module.id": 7,
>        "object.id": 8,
>        "object.serial": 8
>      }
>    }
>  },
>  {
>    "id": 9,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-spa-node-factory",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-spa-node-factory.so",
>      "args": null,
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "Wim Taymans <wim.taymans@gmail.com>",
>        "module.description": "Provide a factory to make SPA nodes",
>        "module.name": "libpipewire-module-spa-node-factory",
>        "module.version": "1.0.4",
>        "object.id": 9,
>        "object.serial": 9
>      }
>    }
>  },
>  {
>    "id": 10,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "spa-node-factory",
>      "type": "PipeWire:Interface:Node",
>      "version": 3,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "spa-node-factory",
>        "factory.type.name": "PipeWire:Interface:Node",
>        "factory.type.version": 3,
>        "module.id": 9,
>        "object.id": 10,
>        "object.serial": 10
>      }
>    }
>  },
>  {
>    "id": 11,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-client-node",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-client-node.so",
>      "args": null,
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "Wim Taymans <wim.taymans@gmail.com>",
>        "module.description": "Allow clients to create and control remote nodes",
>        "module.name": "libpipewire-module-client-node",
>        "module.version": "1.0.4",
>        "object.id": 11,
>        "object.serial": 11
>      }
>    }
>  },
>  {
>    "id": 12,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "client-node",
>      "type": "PipeWire:Interface:ClientNode",
>      "version": 5,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "client-node",
>        "factory.type.name": "PipeWire:Interface:ClientNode",
>        "factory.type.version": 5,
>        "module.id": 11,
>        "object.id": 12,
>        "object.serial": 12
>      }
>    }
>  },
>  {
>    "id": 13,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-client-device",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-client-device.so",
>      "args": null,
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "Wim Taymans <wim.taymans@gmail.com>",
>        "module.description": "Allow clients to create and control remote devices",
>        "module.name": "libpipewire-module-client-device",
>        "module.version": "1.0.4",
>        "object.id": 13,
>        "object.serial": 13
>      }
>    }
>  },
>  {
>    "id": 14,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "client-device",
>      "type": "Spa:Pointer:Interface:Device",
>      "version": 0,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "client-device",
>        "factory.type.name": "Spa:Pointer:Interface:Device",
>        "factory.type.version": 0,
>        "factory.usage": "[device.name=<string>]",
>        "module.id": 13,
>        "object.id": 14,
>        "object.serial": 14
>      }
>    }
>  },
>  {
>    "id": 15,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-portal",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-portal.so",
>      "args": null,
>      "change-mask": [ "props" ],
>      "props": {
>        "module.name": "libpipewire-module-portal",
>        "object.id": 15,
>        "object.serial": 15
>      }
>    }
>  },
>  {
>    "id": 16,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-access",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-access.so",
>      "args": "{\n            # Socket-specific access permissions\n            #access.socket = { pipewire-0 = \"default\", pipewire-0-manager = \"unrestricted\" }\n\n            # Deprecated legacy mode (not socket-based),\n            # for now enabled by default if access.socket is not specified\n            #access.legacy = true\n        }",
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "Wim Taymans <wim.taymans@gmail.com>",
>        "module.description": "Perform access check",
>        "module.name": "libpipewire-module-access",
>        "module.usage": "( access.socket={ <socket>=<access>, ... } ) ( access.legacy=true ) ",
>        "module.version": "1.0.4",
>        "object.id": 16,
>        "object.serial": 16
>      }
>    }
>  },
>  {
>    "id": 17,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-adapter",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-adapter.so",
>      "args": null,
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "Wim Taymans <wim.taymans@gmail.com>",
>        "module.description": "Manage adapter nodes",
>        "module.name": "libpipewire-module-adapter",
>        "module.version": "1.0.4",
>        "object.id": 17,
>        "object.serial": 17
>      }
>    }
>  },
>  {
>    "id": 18,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "adapter",
>      "type": "PipeWire:Interface:Node",
>      "version": 3,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "adapter",
>        "factory.type.name": "PipeWire:Interface:Node",
>        "factory.type.version": 3,
>        "factory.usage": "factory.name=<factory-name> (library.name=<library-name>) node.name=<string> ",
>        "module.id": 17,
>        "object.id": 18,
>        "object.serial": 18
>      }
>    }
>  },
>  {
>    "id": 19,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-link-factory",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-link-factory.so",
>      "args": null,
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "Wim Taymans <wim.taymans@gmail.com>",
>        "module.description": "Allow clients to create links",
>        "module.name": "libpipewire-module-link-factory",
>        "module.usage": "( allow.link.passive=<bool, default false> ) ",
>        "module.version": "1.0.4",
>        "object.id": 19,
>        "object.serial": 19
>      }
>    }
>  },
>  {
>    "id": 20,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "link-factory",
>      "type": "PipeWire:Interface:Link",
>      "version": 3,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "link-factory",
>        "factory.type.name": "PipeWire:Interface:Link",
>        "factory.type.version": 3,
>        "factory.usage": "(link.output.node=<output-node>) (link.output.port=<output-port>) (link.input.node=<input-node>) (link.input.port=<input-port>) (object.linger=<bool>) (link.passive=<bool>)",
>        "module.id": 19,
>        "object.id": 20,
>        "object.serial": 20
>      }
>    }
>  },
>  {
>    "id": 21,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-session-manager",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-session-manager.so",
>      "args": null,
>      "change-mask": [ "props" ],
>      "props": {
>        "module.author": "George Kiagiadakis <george.kiagiadakis@collabora.com>",
>        "module.description": "Implements objects for session management",
>        "module.name": "libpipewire-module-session-manager",
>        "module.version": "1.0.4",
>        "object.id": 21,
>        "object.serial": 21
>      }
>    }
>  },
>  {
>    "id": 22,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "client-endpoint",
>      "type": "PipeWire:Interface:ClientEndpoint",
>      "version": 0,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "client-endpoint",
>        "factory.type.name": "PipeWire:Interface:ClientEndpoint",
>        "factory.type.version": 0,
>        "module.id": 21,
>        "object.id": 22,
>        "object.serial": 22
>      }
>    }
>  },
>  {
>    "id": 23,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "client-session",
>      "type": "PipeWire:Interface:ClientSession",
>      "version": 0,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "client-session",
>        "factory.type.name": "PipeWire:Interface:ClientSession",
>        "factory.type.version": 0,
>        "module.id": 21,
>        "object.id": 23,
>        "object.serial": 23
>      }
>    }
>  },
>  {
>    "id": 24,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "session",
>      "type": "PipeWire:Interface:Session",
>      "version": 0,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "session",
>        "factory.type.name": "PipeWire:Interface:Session",
>        "factory.type.version": 0,
>        "module.id": 21,
>        "object.id": 24,
>        "object.serial": 24
>      }
>    }
>  },
>  {
>    "id": 25,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "endpoint",
>      "type": "PipeWire:Interface:Endpoint",
>      "version": 0,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "endpoint",
>        "factory.type.name": "PipeWire:Interface:Endpoint",
>        "factory.type.version": 0,
>        "module.id": 21,
>        "object.id": 25,
>        "object.serial": 25
>      }
>    }
>  },
>  {
>    "id": 26,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "endpoint-stream",
>      "type": "PipeWire:Interface:EndpointStream",
>      "version": 0,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "endpoint-stream",
>        "factory.type.name": "PipeWire:Interface:EndpointStream",
>        "factory.type.version": 0,
>        "module.id": 21,
>        "object.id": 26,
>        "object.serial": 26
>      }
>    }
>  },
>  {
>    "id": 27,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "endpoint-link",
>      "type": "PipeWire:Interface:EndpointLink",
>      "version": 0,
>      "change-mask": [ "props" ],
>      "props": {
>        "factory.name": "endpoint-link",
>        "factory.type.name": "PipeWire:Interface:EndpointLink",
>        "factory.type.version": 0,
>        "module.id": 21,
>        "object.id": 27,
>        "object.serial": 27
>      }
>    }
>  },
>  {
>    "id": 28,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "m" ],
>    "info": {
>      "name": "libpipewire-module-jackdbus-detect",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-jackdbus-detect.so",
>      "args": "{\n            #jack.library     = libjack.so.0\n            #jack.server      = null\n            #jack.client-name = PipeWire\n            #jack.connect     = true\n            #tunnel.mode      = duplex  # source|sink|duplex\n            source.props = {\n                #audio.channels = 2\n\t\t#midi.ports = 1\n                #audio.position = [ FL FR ]\n                # extra sink properties\n            }\n            sink.props = {\n                #audio.channels = 2\n\t\t#midi.ports = 1\n                #audio.position = [ FL FR ]\n                # extra sink properties\n            }\n        }",
>      "change-mask": [ "props" ],
>      "props": {
>        "module.name": "libpipewire-module-jackdbus-detect",
>        "object.id": 28,
>        "object.serial": 28
>      }
>    }
>  },
>  {
>    "id": 29,
>    "type": "PipeWire:Interface:Node",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "max-input-ports": 0,
>      "max-output-ports": 0,
>      "change-mask": [ "input-ports", "output-ports", "state", "props", "params" ],
>      "n-input-ports": 0,
>      "n-output-ports": 0,
>      "state": "suspended",
>      "error": null,
>      "props": {
>        "clock.id": "monotonic",
>        "clock.name": "clock.system.monotonic",
>        "clock.quantum-limit": 8192,
>        "factory.id": 10,
>        "factory.name": "support.node.driver",
>        "node.driver": true,
>        "node.group": "pipewire.dummy",
>        "node.name": "Dummy-Driver",
>        "object.id": 29,
>        "object.serial": 29,
>        "priority.driver": 20000
>      },
>      "params": {
>      }
>    }
>  },
>  {
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>      { "subject": 0, "key": "bluetooth.autoswitch-to-headset-profile", "type": "Spa:String:JSON", "value": { "description": "Whether to autoswitch to BT headset profile or not", "type": "bool", "default": true } },
>      { "subject": 0, "key": "device.restore-profile", "type": "Spa:String:JSON", "value": { "description": "Whether to restore device profile or not", "type": "bool", "default": true } },
>      { "subject": 0, "key": "device.restore-routes", "type": "Spa:String:JSON", "value": { "description": "Whether to restore device routes or not", "type": "bool", "default": true } },
>      { "subject": 0, "key": "device.routes.default-sink-volume", "type": "Spa:String:JSON", "value": { "description": "The default volume for sink devices", "type": "float", "default": 0.064000, "min": 0.000000, "max": 1.000000 } },
>      { "subject": 0, "key": "device.routes.default-source-volume", "type": "Spa:String:JSON", "value": { "description": "The default volume for source devices", "type": "float", "default": 1.000000, "min": 0.000000, "max": 1.000000 } },
>      { "subject": 0, "key": "linking.allow-moving-streams", "type": "Spa:String:JSON", "value": { "description": "Whether to allow metadata to move streams at runtime or not", "type": "bool", "default": true } },
>      { "subject": 0, "key": "linking.follow-default-target", "type": "Spa:String:JSON", "value": { "description": "Whether to allow streams follow the default device or not", "type": "bool", "default": true } },
>      { "subject": 0, "key": "monitor.camera-discovery-timeout", "type": "Spa:String:JSON", "value": { "description": "The camera discovery timeout in milliseconds", "type": "int", "default": 100, "min": 0, "max": 60000 } },
>      { "subject": 0, "key": "node.features.audio.no-dsp", "type": "Spa:String:JSON", "value": { "description": "Whether to never convert audio to F32 format or not", "type": "bool", "default": false } },
>      { "subject": 0, "key": "node.features.audio.monitor-ports", "type": "Spa:String:JSON", "value": { "description": "Whether to enable monitor ports on audio nodes or not", "type": "bool", "default": true } },
>      { "subject": 0, "key": "node.features.audio.control-port", "type": "Spa:String:JSON", "value": { "description": "Whether to enable control ports on audio nodes or not", "type": "bool", "default": false } },
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>        "api.dbus.ReserveDevice1.Priority": -20,
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>        "device.product.name": "Astro MixAmp Pro",
>        "device.serial": "Astro_Gaming_Astro_MixAmp_Pro",
>        "device.string": 0,
>        "device.subsystem": "sound",
>        "device.sysfs.path": "/devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.0/sound/card0",
>        "device.vendor.id": "0x9886",
>        "device.vendor.name": "Astro Gaming",
>        "factory.id": 14,
>        "media.class": "Audio/Device",
>        "object.id": 51,
>        "object.path": "alsa:pcm:0",
>        "object.serial": 51
>      },
>      "params": {
>        "EnumProfile": [
>          {
>            "index": 0,
>            "name": "off",
>            "description": "Off",
>            "priority": 0,
>            "available": "yes",
>            "classes": [
>              0
>            ]
>          },
>          {
>            "index": 1,
>            "name": "output:analog-stereo+input:mono-fallback",
>            "description": "Analog Stereo Output + Mono Input",
>            "priority": 6501,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 3 ]
>              ]
>            ]
>          },
>          {
>            "index": 2,
>            "name": "output:analog-stereo",
>            "description": "Analog Stereo Output",
>            "priority": 6500,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 3 ]
>              ]
>            ]
>          },
>          {
>            "index": 3,
>            "name": "output:iec958-stereo+input:mono-fallback",
>            "description": "Digital Stereo (IEC958) Output + Mono Input",
>            "priority": 5501,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 4 ]
>              ]
>            ]
>          },
>          {
>            "index": 4,
>            "name": "output:iec958-stereo",
>            "description": "Digital Stereo (IEC958) Output",
>            "priority": 5500,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 4 ]
>              ]
>            ]
>          },
>          {
>            "index": 5,
>            "name": "pro-audio",
>            "description": "Pro Audio",
>            "priority": 1,
>            "available": "yes",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 1 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ]
>            ]
>          },
>          {
>            "index": 6,
>            "name": "input:mono-fallback",
>            "description": "Mono Input",
>            "priority": 1,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ]
>            ]
>          }
>        ],
>        "Profile": [
>          {
>            "index": 3,
>            "name": "output:iec958-stereo+input:mono-fallback",
>            "description": "Digital Stereo (IEC958) Output + Mono Input",
>            "priority": 5501,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 4 ]
>              ]
>            ],
>            "save": false
>          }
>        ],
>        "EnumRoute": [
>          {
>            "index": 0,
>            "direction": "Input",
>            "name": "analog-input",
>            "description": "Analog Input",
>            "priority": 10000,
>            "available": "unknown",
>            "info": [
>              2,
>              "port.type",
>              "analog",
>              "card.profile.port",
>              "0"
>            ],
>            "profiles": [ 6, 1, 3 ],
>            "devices": [ 2 ]
>          },
>          {
>            "index": 1,
>            "direction": "Output",
>            "name": "analog-output",
>            "description": "Analog Output",
>            "priority": 9900,
>            "available": "unknown",
>            "info": [
>              2,
>              "port.type",
>              "analog",
>              "card.profile.port",
>              "1"
>            ],
>            "profiles": [ 2, 1 ],
>            "devices": [ 3 ]
>          },
>          {
>            "index": 2,
>            "direction": "Output",
>            "name": "iec958-stereo-output",
>            "description": "Digital Output (S/PDIF)",
>            "priority": 0,
>            "available": "unknown",
>            "info": [
>              2,
>              "port.type",
>              "spdif",
>              "card.profile.port",
>              "2"
>            ],
>            "profiles": [ 4, 3 ],
>            "devices": [ 4 ]
>          }
>        ],
>        "Route": [
>          {
>            "index": 0,
>            "direction": "Input",
>            "name": "analog-input",
>            "description": "Analog Input",
>            "priority": 10000,
>            "available": "unknown",
>            "info": [
>              4,
>              "port.type",
>              "analog",
>              "card.profile.port",
>              "0",
>              "route.hw-mute",
>              "false",
>              "route.hw-volume",
>              "false"
>            ],
>            "profiles": [ 6, 1, 3 ],
>            "device": 2,
>            "props": {
>              "mute": false,
>              "channelVolumes": [ 0.833668 ],
>              "volumeBase": 1.000000,
>              "volumeStep": 0.000015,
>              "channelMap": [ "MONO" ],
>              "softVolumes": [ 0.833668 ],
>              "latencyOffsetNsec": 0
>            },
>            "devices": [ 2 ],
>            "profile": 3,
>            "save": true
>          },
>          {
>            "index": 2,
>            "direction": "Output",
>            "name": "iec958-stereo-output",
>            "description": "Digital Output (S/PDIF)",
>            "priority": 0,
>            "available": "unknown",
>            "info": [
>              4,
>              "port.type",
>              "spdif",
>              "card.profile.port",
>              "2",
>              "route.hw-mute",
>              "false",
>              "route.hw-volume",
>              "false"
>            ],
>            "profiles": [ 4, 3 ],
>            "device": 4,
>            "props": {
>              "mute": false,
>              "channelVolumes": [ 1.000000, 1.000000 ],
>              "volumeBase": 1.000000,
>              "volumeStep": 0.000015,
>              "channelMap": [ "FL", "FR" ],
>              "softVolumes": [ 1.000000, 1.000000 ],
>              "latencyOffsetNsec": 0,
>              "iec958Codecs": [ ]
>            },
>            "devices": [ 4 ],
>            "profile": 3,
>            "save": true
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 52,
>    "type": "PipeWire:Interface:Device",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props", "params" ],
>      "props": {
>        "alsa.card": 1,
>        "alsa.card_name": "HDA Intel PCH",
>        "alsa.driver_name": "snd_hda_intel",
>        "alsa.long_card_name": "HDA Intel PCH at 0xcffff20000 irq 108",
>        "api.acp.auto-port": false,
>        "api.alsa.card": 1,
>        "api.alsa.card.longname": "HDA Intel PCH at 0xcffff20000 irq 108",
>        "api.alsa.card.name": "HDA Intel PCH",
>        "api.alsa.path": "hw:1",
>        "api.alsa.use-acp": true,
>        "api.dbus.ReserveDevice1": "Audio1",
>        "api.dbus.ReserveDevice1.Priority": -20,
>        "client.id": 47,
>        "device.api": "alsa",
>        "device.bus": "pci",
>        "device.bus-path": "pci-0000:00:1f.3",
>        "device.description": "Built-in Audio",
>        "device.enum.api": "udev",
>        "device.form-factor": "internal",
>        "device.icon-name": "audio-card-analog-pci",
>        "device.name": "alsa_card.pci-0000_00_1f.3",
>        "device.nick": "HDA Intel PCH",
>        "device.plugged.usec": 14511929,
>        "device.product.id": "0xa2f0",
>        "device.product.name": "200 Series PCH HD Audio",
>        "device.string": 1,
>        "device.subsystem": "sound",
>        "device.sysfs.path": "/devices/pci0000:00/0000:00:1f.3/sound/card1",
>        "device.vendor.id": "0x8086",
>        "device.vendor.name": "Intel Corporation",
>        "factory.id": 14,
>        "media.class": "Audio/Device",
>        "object.id": 52,
>        "object.path": "alsa:pcm:1",
>        "object.serial": 52
>      },
>      "params": {
>        "EnumProfile": [
>          {
>            "index": 0,
>            "name": "off",
>            "description": "Off",
>            "priority": 0,
>            "available": "yes",
>            "classes": [
>              0
>            ]
>          },
>          {
>            "index": 1,
>            "name": "output:analog-stereo+input:analog-stereo",
>            "description": "Analog Stereo Duplex",
>            "priority": 6565,
>            "available": "no",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 5 ]
>              ]
>            ]
>          },
>          {
>            "index": 2,
>            "name": "output:analog-stereo",
>            "description": "Analog Stereo Output",
>            "priority": 6500,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 5 ]
>              ]
>            ]
>          },
>          {
>            "index": 3,
>            "name": "output:iec958-stereo+input:analog-stereo",
>            "description": "Digital Stereo (IEC958) Output + Analog Stereo Input",
>            "priority": 5565,
>            "available": "yes",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 11 ]
>              ]
>            ]
>          },
>          {
>            "index": 4,
>            "name": "output:iec958-stereo",
>            "description": "Digital Stereo (IEC958) Output",
>            "priority": 5500,
>            "available": "yes",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 11 ]
>              ]
>            ]
>          },
>          {
>            "index": 5,
>            "name": "output:analog-surround-21+input:analog-stereo",
>            "description": "Analog Surround 2.1 Output + Analog Stereo Input",
>            "priority": 1365,
>            "available": "no",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 6 ]
>              ]
>            ]
>          },
>          {
>            "index": 6,
>            "name": "output:analog-surround-41+input:analog-stereo",
>            "description": "Analog Surround 4.1 Output + Analog Stereo Input",
>            "priority": 1365,
>            "available": "no",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 8 ]
>              ]
>            ]
>          },
>          {
>            "index": 7,
>            "name": "output:analog-surround-51+input:analog-stereo",
>            "description": "Analog Surround 5.1 Output + Analog Stereo Input",
>            "priority": 1365,
>            "available": "no",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 10 ]
>              ]
>            ]
>          },
>          {
>            "index": 8,
>            "name": "output:analog-surround-21",
>            "description": "Analog Surround 2.1 Output",
>            "priority": 1300,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 6 ]
>              ]
>            ]
>          },
>          {
>            "index": 9,
>            "name": "output:analog-surround-41",
>            "description": "Analog Surround 4.1 Output",
>            "priority": 1300,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 8 ]
>              ]
>            ]
>          },
>          {
>            "index": 10,
>            "name": "output:analog-surround-51",
>            "description": "Analog Surround 5.1 Output",
>            "priority": 1300,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 10 ]
>              ]
>            ]
>          },
>          {
>            "index": 11,
>            "name": "output:analog-surround-40+input:analog-stereo",
>            "description": "Analog Surround 4.0 Output + Analog Stereo Input",
>            "priority": 1265,
>            "available": "no",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 7 ]
>              ]
>            ]
>          },
>          {
>            "index": 12,
>            "name": "output:analog-surround-50+input:analog-stereo",
>            "description": "Analog Surround 5.0 Output + Analog Stereo Input",
>            "priority": 1265,
>            "available": "no",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 9 ]
>              ]
>            ]
>          },
>          {
>            "index": 13,
>            "name": "output:analog-surround-40",
>            "description": "Analog Surround 4.0 Output",
>            "priority": 1200,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 7 ]
>              ]
>            ]
>          },
>          {
>            "index": 14,
>            "name": "output:analog-surround-50",
>            "description": "Analog Surround 5.0 Output",
>            "priority": 1200,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 9 ]
>              ]
>            ]
>          },
>          {
>            "index": 15,
>            "name": "input:analog-stereo",
>            "description": "Analog Stereo Input",
>            "priority": 65,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ]
>            ]
>          },
>          {
>            "index": 16,
>            "name": "pro-audio",
>            "description": "Pro Audio",
>            "priority": 1,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                2,
>                "card.profile.devices",
>                [ 3, 4 ]
>              ],
>              [
>                "Audio/Sink",
>                2,
>                "card.profile.devices",
>                [ 1, 2 ]
>              ]
>            ]
>          }
>        ],
>        "Profile": [
>          {
>            "index": 3,
>            "name": "output:iec958-stereo+input:analog-stereo",
>            "description": "Digital Stereo (IEC958) Output + Analog Stereo Input",
>            "priority": 5565,
>            "available": "yes",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 11 ]
>              ]
>            ],
>            "save": false
>          }
>        ],
>        "EnumRoute": [
>          {
>            "index": 0,
>            "direction": "Input",
>            "name": "analog-input-front-mic",
>            "description": "Front Microphone",
>            "priority": 8500,
>            "available": "no",
>            "info": [
>              4,
>              "port.type",
>              "mic",
>              "port.availability-group",
>              "Legacy 1",
>              "device.icon_name",
>              "audio-input-microphone",
>              "card.profile.port",
>              "0"
>            ],
>            "profiles": [ 15, 1, 5, 11, 6, 12, 7, 3 ],
>            "devices": [ 0 ]
>          },
>          {
>            "index": 1,
>            "direction": "Input",
>            "name": "analog-input-rear-mic",
>            "description": "Rear Microphone",
>            "priority": 8200,
>            "available": "no",
>            "info": [
>              4,
>              "port.type",
>              "mic",
>              "port.availability-group",
>              "Legacy 2",
>              "device.icon_name",
>              "audio-input-microphone",
>              "card.profile.port",
>              "1"
>            ],
>            "profiles": [ 15, 1, 5, 11, 6, 12, 7, 3 ],
>            "devices": [ 0 ]
>          },
>          {
>            "index": 2,
>            "direction": "Input",
>            "name": "analog-input-linein",
>            "description": "Line In",
>            "priority": 8100,
>            "available": "no",
>            "info": [
>              3,
>              "port.type",
>              "line",
>              "port.availability-group",
>              "Legacy 3",
>              "card.profile.port",
>              "2"
>            ],
>            "profiles": [ 15, 1, 5, 11, 6, 12, 7, 3 ],
>            "devices": [ 0 ]
>          },
>          {
>            "index": 3,
>            "direction": "Output",
>            "name": "analog-output-lineout",
>            "description": "Line Out",
>            "priority": 9000,
>            "available": "no",
>            "info": [
>              3,
>              "port.type",
>              "line",
>              "port.availability-group",
>              "Legacy 4",
>              "card.profile.port",
>              "3"
>            ],
>            "profiles": [ 2, 1, 8, 5, 13, 11, 9, 6, 14, 12, 10, 7 ],
>            "devices": [ 5, 6, 7, 8, 9, 10 ]
>          },
>          {
>            "index": 4,
>            "direction": "Output",
>            "name": "analog-output-headphones",
>            "description": "Headphones",
>            "priority": 9900,
>            "available": "no",
>            "info": [
>              4,
>              "port.type",
>              "headphones",
>              "port.availability-group",
>              "Legacy 5",
>              "device.icon_name",
>              "audio-headphones",
>              "card.profile.port",
>              "4"
>            ],
>            "profiles": [ 2, 1 ],
>            "devices": [ 5 ]
>          },
>          {
>            "index": 5,
>            "direction": "Output",
>            "name": "iec958-stereo-output",
>            "description": "Digital Output (S/PDIF)",
>            "priority": 0,
>            "available": "unknown",
>            "info": [
>              2,
>              "port.type",
>              "spdif",
>              "card.profile.port",
>              "5"
>            ],
>            "profiles": [ 4, 3 ],
>            "devices": [ 11 ]
>          }
>        ],
>        "Route": [
>          {
>            "index": 5,
>            "direction": "Output",
>            "name": "iec958-stereo-output",
>            "description": "Digital Output (S/PDIF)",
>            "priority": 0,
>            "available": "unknown",
>            "info": [
>              4,
>              "port.type",
>              "spdif",
>              "card.profile.port",
>              "5",
>              "route.hw-mute",
>              "true",
>              "route.hw-volume",
>              "false"
>            ],
>            "profiles": [ 4, 3 ],
>            "device": 11,
>            "props": {
>              "mute": false,
>              "channelVolumes": [ 0.063997, 0.063997 ],
>              "volumeBase": 1.000000,
>              "volumeStep": 0.000015,
>              "channelMap": [ "FL", "FR" ],
>              "softVolumes": [ 0.063997, 0.063997 ],
>              "latencyOffsetNsec": 0,
>              "iec958Codecs": [ ]
>            },
>            "devices": [ 11 ],
>            "profile": 3,
>            "save": false
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 53,
>    "type": "PipeWire:Interface:Device",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props", "params" ],
>      "props": {
>        "alsa.card": 2,
>        "alsa.card_name": "HDA NVidia",
>        "alsa.driver_name": "snd_hda_intel",
>        "alsa.long_card_name": "HDA NVidia at 0xd8080000 irq 109",
>        "api.acp.auto-port": false,
>        "api.alsa.card": 2,
>        "api.alsa.card.longname": "HDA NVidia at 0xd8080000 irq 109",
>        "api.alsa.card.name": "HDA NVidia",
>        "api.alsa.path": "hw:2",
>        "api.alsa.use-acp": true,
>        "api.dbus.ReserveDevice1": "Audio2",
>        "api.dbus.ReserveDevice1.Priority": -20,
>        "client.id": 47,
>        "device.api": "alsa",
>        "device.bus": "pci",
>        "device.bus-path": "pci-0000:c1:00.1",
>        "device.description": "GA102 High Definition Audio Controller",
>        "device.enum.api": "udev",
>        "device.icon-name": "audio-card-analog-pci",
>        "device.name": "alsa_card.pci-0000_c1_00.1",
>        "device.nick": "HDA NVidia",
>        "device.plugged.usec": 14511819,
>        "device.product.id": "0x1aef",
>        "device.product.name": "GA102 High Definition Audio Controller",
>        "device.string": 2,
>        "device.subsystem": "sound",
>        "device.sysfs.path": "/devices/pci0000:c0/0000:c0:00.0/0000:c1:00.1/sound/card2",
>        "device.vendor.id": "0x10de",
>        "device.vendor.name": "NVIDIA Corporation",
>        "factory.id": 14,
>        "media.class": "Audio/Device",
>        "object.id": 53,
>        "object.path": "alsa:pcm:2",
>        "object.serial": 53
>      },
>      "params": {
>        "EnumProfile": [
>          {
>            "index": 0,
>            "name": "off",
>            "description": "Off",
>            "priority": 0,
>            "available": "yes",
>            "classes": [
>              0
>            ]
>          },
>          {
>            "index": 1,
>            "name": "output:hdmi-stereo",
>            "description": "Digital Stereo (HDMI) Output",
>            "priority": 5900,
>            "available": "yes",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 4 ]
>              ]
>            ]
>          },
>          {
>            "index": 2,
>            "name": "output:hdmi-stereo-extra1",
>            "description": "Digital Stereo (HDMI 2) Output",
>            "priority": 5700,
>            "available": "yes",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 5 ]
>              ]
>            ]
>          },
>          {
>            "index": 3,
>            "name": "output:hdmi-stereo-extra2",
>            "description": "Digital Stereo (HDMI 3) Output",
>            "priority": 5700,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 6 ]
>              ]
>            ]
>          },
>          {
>            "index": 4,
>            "name": "output:hdmi-stereo-extra3",
>            "description": "Digital Stereo (HDMI 4) Output",
>            "priority": 5700,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 9 ]
>              ]
>            ]
>          },
>          {
>            "index": 5,
>            "name": "output:hdmi-surround-extra2",
>            "description": "Digital Surround 5.1 (HDMI 3) Output",
>            "priority": 600,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 7 ]
>              ]
>            ]
>          },
>          {
>            "index": 6,
>            "name": "output:hdmi-surround71-extra2",
>            "description": "Digital Surround 7.1 (HDMI 3) Output",
>            "priority": 600,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 8 ]
>              ]
>            ]
>          },
>          {
>            "index": 7,
>            "name": "output:hdmi-surround-extra3",
>            "description": "Digital Surround 5.1 (HDMI 4) Output",
>            "priority": 600,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 10 ]
>              ]
>            ]
>          },
>          {
>            "index": 8,
>            "name": "output:hdmi-surround71-extra3",
>            "description": "Digital Surround 7.1 (HDMI 4) Output",
>            "priority": 600,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 11 ]
>              ]
>            ]
>          },
>          {
>            "index": 9,
>            "name": "pro-audio",
>            "description": "Pro Audio",
>            "priority": 1,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                4,
>                "card.profile.devices",
>                [ 0, 1, 2, 3 ]
>              ]
>            ]
>          }
>        ],
>        "Profile": [
>          {
>            "index": 1,
>            "name": "output:hdmi-stereo",
>            "description": "Digital Stereo (HDMI) Output",
>            "priority": 5900,
>            "available": "yes",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 4 ]
>              ]
>            ],
>            "save": false
>          }
>        ],
>        "EnumRoute": [
>          {
>            "index": 0,
>            "direction": "Output",
>            "name": "hdmi-output-0",
>            "description": "HDMI / DisplayPort",
>            "priority": 5900,
>            "available": "yes",
>            "info": [
>              5,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 1",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "0",
>              "device.product.name",
>              "DELL U3419W\n "
>            ],
>            "profiles": [ 1 ],
>            "devices": [ 4 ]
>          },
>          {
>            "index": 1,
>            "direction": "Output",
>            "name": "hdmi-output-1",
>            "description": "HDMI / DisplayPort 2",
>            "priority": 5800,
>            "available": "yes",
>            "info": [
>              5,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 2",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "1",
>              "device.product.name",
>              "XG3220 SERIES"
>            ],
>            "profiles": [ 2 ],
>            "devices": [ 5 ]
>          },
>          {
>            "index": 2,
>            "direction": "Output",
>            "name": "hdmi-output-2",
>            "description": "HDMI / DisplayPort 3",
>            "priority": 5700,
>            "available": "no",
>            "info": [
>              4,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 3",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "2"
>            ],
>            "profiles": [ 3, 5, 6 ],
>            "devices": [ 6, 7, 8 ]
>          },
>          {
>            "index": 3,
>            "direction": "Output",
>            "name": "hdmi-output-3",
>            "description": "HDMI / DisplayPort 4",
>            "priority": 5600,
>            "available": "no",
>            "info": [
>              4,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 4",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "3"
>            ],
>            "profiles": [ 4, 7, 8 ],
>            "devices": [ 9, 10, 11 ]
>          }
>        ],
>        "Route": [
>          {
>            "index": 0,
>            "direction": "Output",
>            "name": "hdmi-output-0",
>            "description": "HDMI / DisplayPort",
>            "priority": 5900,
>            "available": "yes",
>            "info": [
>              7,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 1",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "0",
>              "device.product.name",
>              "DELL U3419W\n ",
>              "route.hw-mute",
>              "false",
>              "route.hw-volume",
>              "false"
>            ],
>            "profiles": [ 1 ],
>            "device": 4,
>            "props": {
>              "mute": false,
>              "channelVolumes": [ 0.342973, 0.342973 ],
>              "volumeBase": 1.000000,
>              "volumeStep": 0.000015,
>              "channelMap": [ "FL", "FR" ],
>              "softVolumes": [ 0.342973, 0.342973 ],
>              "latencyOffsetNsec": 0,
>              "iec958Codecs": [ ]
>            },
>            "devices": [ 4 ],
>            "profile": 1,
>            "save": true
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 56,
>    "type": "PipeWire:Interface:Node",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "max-input-ports": 65,
>      "max-output-ports": 0,
>      "change-mask": [ "input-ports", "output-ports", "state", "props", "params" ],
>      "n-input-ports": 2,
>      "n-output-ports": 2,
>      "state": "suspended",
>      "error": null,
>      "props": {
>        "alsa.card": 1,
>        "alsa.card_name": "HDA Intel PCH",
>        "alsa.class": "generic",
>        "alsa.device": 1,
>        "alsa.driver_name": "snd_hda_intel",
>        "alsa.id": "ALC1220 Digital",
>        "alsa.long_card_name": "HDA Intel PCH at 0xcffff20000 irq 108",
>        "alsa.name": "ALC1220 Digital",
>        "alsa.resolution_bits": 16,
>        "alsa.subclass": "generic-mix",
>        "alsa.subdevice": 0,
>        "alsa.subdevice_name": "subdevice #0",
>        "api.alsa.card.longname": "HDA Intel PCH at 0xcffff20000 irq 108",
>        "api.alsa.card.name": "HDA Intel PCH",
>        "api.alsa.path": "iec958:1",
>        "api.alsa.pcm.card": 1,
>        "api.alsa.pcm.stream": "playback",
>        "audio.adapt.follower": "",
>        "audio.channels": 2,
>        "audio.position": "FL,FR",
>        "card.profile.device": 11,
>        "client.id": 47,
>        "clock.quantum-limit": 8192,
>        "device.api": "alsa",
>        "device.class": "sound",
>        "device.id": 52,
>        "device.profile.description": "Digital Stereo (IEC958)",
>        "device.profile.name": "iec958-stereo",
>        "device.routes": 1,
>        "factory.id": 18,
>        "factory.mode": "merge",
>        "factory.name": "api.alsa.pcm.sink",
>        "library.name": "audioconvert/libspa-audioconvert",
>        "media.class": "Audio/Sink",
>        "node.description": "Built-in Audio Digital Stereo (IEC958)",
>        "node.driver": true,
>        "node.name": "alsa_output.pci-0000_00_1f.3.iec958-stereo",
>        "node.nick": "ALC1220 Digital",
>        "node.pause-on-idle": false,
>        "object.id": 56,
>        "object.path": "alsa:pcm:1:iec958:1:playback",
>        "object.serial": 56,
>        "priority.driver": 736,
>        "priority.session": 736
>      },
>      "params": {
>        "EnumFormat": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": {
>              "default": "S32LE",
>              "alt1": "S32LE",
>              "alt2": "S16LE"
>            },
>            "rate": { "default": 48000, "min": 32000, "max": 192000 },
>            "channels": 2,
>            "position": [ "FL", "FR" ]
>          },
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "iec958",
>            "iec958Codec": {
>              "default": "PCM",
>              "alt1": "PCM"
>            },
>            "rate": { "default": 48000, "min": 32000, "max": 192000 }
>          }
>        ],
>        "PropInfo": [
>          {
>            "id": "volume",
>            "description": "Volume",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "mute",
>            "description": "Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "channelVolumes",
>            "description": "Channel Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "id": "channelMap",
>            "description": "Channel Map",
>            "type": "",
>            "container": "Array"
>          },
>          {
>            "id": "monitorMute",
>            "description": "Monitor Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "monitorVolumes",
>            "description": "Monitor Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "id": "softMute",
>            "description": "Soft Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "softVolumes",
>            "description": "Soft Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "name": "monitor.channel-volumes",
>            "description": "Monitor channel volume",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.disable",
>            "description": "Disable Channel mixing",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.min-volume",
>            "description": "Minimum volume level",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.max-volume",
>            "description": "Maximum volume level",
>            "type": { "default": 10.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.normalize",
>            "description": "Normalize Volumes",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.mix-lfe",
>            "description": "Mix LFE into channels",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix",
>            "description": "Enable upmixing",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.lfe-cutoff",
>            "description": "LFE cutoff frequency",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.fc-cutoff",
>            "description": "FC cutoff frequency (Hz)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 48000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.rear-delay",
>            "description": "Rear channels delay (ms)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.stereo-widen",
>            "description": "Stereo widen",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.hilbert-taps",
>            "description": "Taps for phase shift of rear",
>            "type": { "default": 0, "min": 0, "max": 255 },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix-method",
>            "description": "Upmix method to use",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "simple",
>              "Simple upmixing",
>              "psd",
>              "Passive Surround Decoding"
>            ]
>          },
>          {
>            "id": "rate",
>            "description": "Rate scaler",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "quality",
>            "name": "resample.quality",
>            "description": "Resample Quality",
>            "type": { "default": 4, "min": 0, "max": 14 },
>            "params": true
>          },
>          {
>            "name": "resample.disable",
>            "description": "Disable Resampling",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "dither.noise",
>            "description": "Add noise bits",
>            "type": { "default": 0, "min": 0, "max": 16 },
>            "params": true
>          },
>          {
>            "name": "dither.method",
>            "description": "The dithering method",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "rectangular",
>              "Rectangular dithering",
>              "triangular",
>              "Triangular dithering",
>              "triangular-hf",
>              "Sloped Triangular dithering",
>              "wannamaker3",
>              "Wannamaker 3 dithering",
>              "shaped5",
>              "Lipshitz 5 dithering"
>            ]
>          },
>          {
>            "name": "debug.wav-path",
>            "description": "Path to WAV file",
>            "type": "",
>            "params": true
>          },
>          {
>            "name": "channelmix.lock-volumes",
>            "description": "Disable volume updates",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "id": "device",
>            "name": "api.alsa.path",
>            "description": "The ALSA device",
>            "type": "iec958:1"
>          },
>          {
>            "id": "deviceName",
>            "description": "The ALSA device name",
>            "type": ""
>          },
>          {
>            "id": "cardName",
>            "description": "The ALSA card name",
>            "type": ""
>          },
>          {
>            "id": "latencyOffsetNsec",
>            "description": "Latency offset (ns)",
>            "type": { "default": 0, "min": 0, "max": 2000000000 }
>          },
>          {
>            "id": "iec958Codecs",
>            "name": "iec958.codecs",
>            "description": "Enabled IEC958 (S/PDIF) codecs",
>            "type": "",
>            "params": true,
>            "container": "Array"
>          },
>          {
>            "name": "audio.channels",
>            "description": "Audio Channels",
>            "type": 2,
>            "params": true
>          },
>          {
>            "name": "audio.rate",
>            "description": "Audio Rate",
>            "type": 0,
>            "params": true
>          },
>          {
>            "name": "audio.format",
>            "description": "Audio Format",
>            "type": "UNKNOWN",
>            "params": true
>          },
>          {
>            "name": "audio.position",
>            "description": "Audio Position",
>            "type": "[ FL, FR ]",
>            "params": true
>          },
>          {
>            "name": "audio.allowed-rates",
>            "description": "Audio Allowed Rates",
>            "type": "[  ]",
>            "params": true
>          },
>          {
>            "name": "api.alsa.period-size",
>            "description": "Period Size",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.period-num",
>            "description": "Number of Periods",
>            "type": { "default": 0, "min": 0, "max": 1024 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.headroom",
>            "description": "Headroom",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.start-delay",
>            "description": "Start Delay",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-mmap",
>            "description": "Disable MMAP",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-batch",
>            "description": "Disable Batch",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-tsched",
>            "description": "Disable timer based scheduling",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.use-chmap",
>            "description": "Use the driver channelmap",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.multi-rate",
>            "description": "Support multiple rates",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.htimestamp",
>            "description": "Use hires timestamps",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "latency.internal.rate",
>            "description": "Internal latency in samples",
>            "type": { "default": 0, "min": 0, "max": 65536 },
>            "params": true
>          },
>          {
>            "name": "latency.internal.ns",
>            "description": "Internal latency in nanoseconds",
>            "type": { "default": 0, "min": 0, "max": 2000000000 },
>            "params": true
>          },
>          {
>            "name": "clock.name",
>            "description": "The name of the clock",
>            "type": "api.alsa.p-1",
>            "params": true
>          },
>          {
>            "name": "api.alsa.htimestamp.max-errors",
>            "description": "Max errors before disabling htimestamp",
>            "type": { "default": 64, "min": 0, "max": 2147483647 },
>            "params": true
>          }
>        ],
>        "Props": [
>          {
>            "volume": 1.000000,
>            "mute": false,
>            "channelVolumes": [ 0.063997, 0.063997 ],
>            "channelMap": [ "FL", "FR" ],
>            "softMute": false,
>            "softVolumes": [ 0.063997, 0.063997 ],
>            "monitorMute": false,
>            "monitorVolumes": [ 1.000000, 1.000000 ],
>            "params": [
>              "monitor.channel-volumes",
>              false,
>              "channelmix.disable",
>              false,
>              "channelmix.min-volume",
>              0.000000,
>              "channelmix.max-volume",
>              10.000000,
>              "channelmix.normalize",
>              false,
>              "channelmix.mix-lfe",
>              true,
>              "channelmix.upmix",
>              true,
>              "channelmix.lfe-cutoff",
>              0.000000,
>              "channelmix.fc-cutoff",
>              0.000000,
>              "channelmix.rear-delay",
>              0.000000,
>              "channelmix.stereo-widen",
>              0.000000,
>              "channelmix.hilbert-taps",
>              0,
>              "channelmix.upmix-method",
>              "none",
>              "resample.quality",
>              4,
>              "resample.disable",
>              false,
>              "dither.noise",
>              0,
>              "dither.method",
>              "none",
>              "debug.wav-path",
>              "",
>              "channelmix.lock-volumes",
>              false
>            ]
>          },
>          {
>            "device": "iec958:1",
>            "deviceName": "",
>            "cardName": "",
>            "latencyOffsetNsec": 0,
>            "iec958Codecs": [ "PCM" ],
>            "params": [
>              "audio.channels",
>              2,
>              "audio.rate",
>              0,
>              "audio.format",
>              "UNKNOWN",
>              "audio.position",
>              "[ FL, FR ]",
>              "audio.allowed-rates",
>              "[  ]",
>              "api.alsa.period-size",
>              0,
>              "api.alsa.period-num",
>              0,
>              "api.alsa.headroom",
>              0,
>              "api.alsa.start-delay",
>              0,
>              "api.alsa.disable-mmap",
>              false,
>              "api.alsa.disable-batch",
>              false,
>              "api.alsa.disable-tsched",
>              false,
>              "api.alsa.use-chmap",
>              false,
>              "api.alsa.multi-rate",
>              true,
>              "api.alsa.htimestamp",
>              false,
>              "api.alsa.htimestamp.max-errors",
>              64,
>              "latency.internal.rate",
>              0,
>              "latency.internal.ns",
>              0,
>              "clock.name",
>              "api.alsa.p-1"
>            ]
>          }
>        ],
>        "Format": [ ],
>        "EnumPortConfig": [
>          {
>            "direction": "Input",
>            "mode": {
>              "default": "none",
>              "alt1": "none",
>              "alt2": "dsp",
>              "alt3": "convert"
>            },
>            "monitor": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "control": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          }
>        ],
>        "PortConfig": [
>          {
>            "direction": "Input",
>            "mode": "dsp",
>            "monitor": true,
>            "control": false,
>            "format": {
>              "mediaType": "audio",
>              "mediaSubtype": "raw",
>              "format": "F32P",
>              "channels": 2,
>              "position": [ "FL", "FR" ]
>            }
>          }
>        ],
>        "Latency": [
>          {
>            "direction": "Input",
>            "minQuantum": 1.000000,
>            "maxQuantum": 1.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          },
>          {
>            "direction": "Output",
>            "minQuantum": 0.000000,
>            "maxQuantum": 0.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          }
>        ],
>        "ProcessLatency": [
>          {
>            "quantum": 0.000000,
>            "rate": 0,
>            "ns": 0
>          }
>        ],
>        "Tag": [
>        ]
>      }
>    }
>  },
>  {
>    "id": 57,
>    "type": "PipeWire:Interface:Node",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "max-input-ports": 0,
>      "max-output-ports": 65,
>      "change-mask": [ "input-ports", "output-ports", "state", "props", "params" ],
>      "n-input-ports": 0,
>      "n-output-ports": 2,
>      "state": "suspended",
>      "error": null,
>      "props": {
>        "alsa.card": 1,
>        "alsa.card_name": "HDA Intel PCH",
>        "alsa.class": "generic",
>        "alsa.device": 0,
>        "alsa.driver_name": "snd_hda_intel",
>        "alsa.id": "ALC1220 Analog",
>        "alsa.long_card_name": "HDA Intel PCH at 0xcffff20000 irq 108",
>        "alsa.name": "ALC1220 Analog",
>        "alsa.resolution_bits": 16,
>        "alsa.subclass": "generic-mix",
>        "alsa.subdevice": 0,
>        "alsa.subdevice_name": "subdevice #0",
>        "api.alsa.card.longname": "HDA Intel PCH at 0xcffff20000 irq 108",
>        "api.alsa.card.name": "HDA Intel PCH",
>        "api.alsa.path": "front:1",
>        "api.alsa.pcm.card": 1,
>        "api.alsa.pcm.stream": "capture",
>        "audio.adapt.follower": "",
>        "audio.channels": 2,
>        "audio.position": "FL,FR",
>        "card.profile.device": 0,
>        "client.id": 47,
>        "clock.quantum-limit": 8192,
>        "device.api": "alsa",
>        "device.class": "sound",
>        "device.id": 52,
>        "device.profile.description": "Analog Stereo",
>        "device.profile.name": "analog-stereo",
>        "device.routes": 3,
>        "factory.id": 18,
>        "factory.mode": "split",
>        "factory.name": "api.alsa.pcm.source",
>        "library.name": "audioconvert/libspa-audioconvert",
>        "media.class": "Audio/Source",
>        "node.description": "Built-in Audio Analog Stereo",
>        "node.driver": true,
>        "node.name": "alsa_input.pci-0000_00_1f.3.analog-stereo",
>        "node.nick": "ALC1220 Analog",
>        "node.pause-on-idle": false,
>        "object.id": 57,
>        "object.path": "alsa:pcm:1:front:1:capture",
>        "object.serial": 57,
>        "priority.driver": 2009,
>        "priority.session": 2009
>      },
>      "params": {
>        "EnumFormat": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": {
>              "default": "S32LE",
>              "alt1": "S32LE",
>              "alt2": "S16LE"
>            },
>            "rate": { "default": 48000, "min": 44100, "max": 192000 },
>            "channels": 2,
>            "position": [ "FL", "FR" ]
>          }
>        ],
>        "PropInfo": [
>          {
>            "id": "volume",
>            "description": "Volume",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "mute",
>            "description": "Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "channelVolumes",
>            "description": "Channel Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "id": "channelMap",
>            "description": "Channel Map",
>            "type": "",
>            "container": "Array"
>          },
>          {
>            "id": "monitorMute",
>            "description": "Monitor Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "monitorVolumes",
>            "description": "Monitor Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "id": "softMute",
>            "description": "Soft Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "softVolumes",
>            "description": "Soft Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "name": "monitor.channel-volumes",
>            "description": "Monitor channel volume",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.disable",
>            "description": "Disable Channel mixing",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.min-volume",
>            "description": "Minimum volume level",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.max-volume",
>            "description": "Maximum volume level",
>            "type": { "default": 10.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.normalize",
>            "description": "Normalize Volumes",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.mix-lfe",
>            "description": "Mix LFE into channels",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix",
>            "description": "Enable upmixing",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.lfe-cutoff",
>            "description": "LFE cutoff frequency",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.fc-cutoff",
>            "description": "FC cutoff frequency (Hz)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 48000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.rear-delay",
>            "description": "Rear channels delay (ms)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.stereo-widen",
>            "description": "Stereo widen",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.hilbert-taps",
>            "description": "Taps for phase shift of rear",
>            "type": { "default": 0, "min": 0, "max": 255 },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix-method",
>            "description": "Upmix method to use",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "simple",
>              "Simple upmixing",
>              "psd",
>              "Passive Surround Decoding"
>            ]
>          },
>          {
>            "id": "rate",
>            "description": "Rate scaler",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "quality",
>            "name": "resample.quality",
>            "description": "Resample Quality",
>            "type": { "default": 4, "min": 0, "max": 14 },
>            "params": true
>          },
>          {
>            "name": "resample.disable",
>            "description": "Disable Resampling",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "dither.noise",
>            "description": "Add noise bits",
>            "type": { "default": 0, "min": 0, "max": 16 },
>            "params": true
>          },
>          {
>            "name": "dither.method",
>            "description": "The dithering method",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "rectangular",
>              "Rectangular dithering",
>              "triangular",
>              "Triangular dithering",
>              "triangular-hf",
>              "Sloped Triangular dithering",
>              "wannamaker3",
>              "Wannamaker 3 dithering",
>              "shaped5",
>              "Lipshitz 5 dithering"
>            ]
>          },
>          {
>            "name": "debug.wav-path",
>            "description": "Path to WAV file",
>            "type": "",
>            "params": true
>          },
>          {
>            "name": "channelmix.lock-volumes",
>            "description": "Disable volume updates",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "id": "device",
>            "name": "api.alsa.path",
>            "description": "The ALSA device",
>            "type": "front:1"
>          },
>          {
>            "id": "deviceName",
>            "description": "The ALSA device name",
>            "type": ""
>          },
>          {
>            "id": "cardName",
>            "description": "The ALSA card name",
>            "type": ""
>          },
>          {
>            "id": "latencyOffsetNsec",
>            "description": "Latency offset (ns)",
>            "type": { "default": 0, "min": 0, "max": 2000000000 }
>          },
>          {
>            "name": "audio.channels",
>            "description": "Audio Channels",
>            "type": 2,
>            "params": true
>          },
>          {
>            "name": "audio.rate",
>            "description": "Audio Rate",
>            "type": 0,
>            "params": true
>          },
>          {
>            "name": "audio.format",
>            "description": "Audio Format",
>            "type": "UNKNOWN",
>            "params": true
>          },
>          {
>            "name": "audio.position",
>            "description": "Audio Position",
>            "type": "[ FL, FR ]",
>            "params": true
>          },
>          {
>            "name": "audio.allowed-rates",
>            "description": "Audio Allowed Rates",
>            "type": "[  ]",
>            "params": true
>          },
>          {
>            "name": "api.alsa.period-size",
>            "description": "Period Size",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.period-num",
>            "description": "Number of Periods",
>            "type": { "default": 0, "min": 0, "max": 1024 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.headroom",
>            "description": "Headroom",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.start-delay",
>            "description": "Start Delay",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-mmap",
>            "description": "Disable MMAP",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-batch",
>            "description": "Disable Batch",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-tsched",
>            "description": "Disable timer based scheduling",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.use-chmap",
>            "description": "Use the driver channelmap",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.multi-rate",
>            "description": "Support multiple rates",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.htimestamp",
>            "description": "Use hires timestamps",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "latency.internal.rate",
>            "description": "Internal latency in samples",
>            "type": { "default": 0, "min": 0, "max": 65536 },
>            "params": true
>          },
>          {
>            "name": "latency.internal.ns",
>            "description": "Internal latency in nanoseconds",
>            "type": { "default": 0, "min": 0, "max": 2000000000 },
>            "params": true
>          },
>          {
>            "name": "clock.name",
>            "description": "The name of the clock",
>            "type": "api.alsa.c-1",
>            "params": true
>          },
>          {
>            "name": "api.alsa.htimestamp.max-errors",
>            "description": "Max errors before disabling htimestamp",
>            "type": { "default": 64, "min": 0, "max": 2147483647 },
>            "params": true
>          }
>        ],
>        "Props": [
>          {
>            "volume": 1.000000,
>            "mute": false,
>            "channelVolumes": [ 1.000000, 1.000000 ],
>            "channelMap": [ "FL", "FR" ],
>            "softMute": false,
>            "softVolumes": [ 1.000000, 1.000000 ],
>            "monitorMute": false,
>            "monitorVolumes": [ 1.000000, 1.000000 ],
>            "params": [
>              "monitor.channel-volumes",
>              false,
>              "channelmix.disable",
>              false,
>              "channelmix.min-volume",
>              0.000000,
>              "channelmix.max-volume",
>              10.000000,
>              "channelmix.normalize",
>              false,
>              "channelmix.mix-lfe",
>              true,
>              "channelmix.upmix",
>              true,
>              "channelmix.lfe-cutoff",
>              0.000000,
>              "channelmix.fc-cutoff",
>              0.000000,
>              "channelmix.rear-delay",
>              0.000000,
>              "channelmix.stereo-widen",
>              0.000000,
>              "channelmix.hilbert-taps",
>              0,
>              "channelmix.upmix-method",
>              "none",
>              "resample.quality",
>              4,
>              "resample.disable",
>              false,
>              "dither.noise",
>              0,
>              "dither.method",
>              "none",
>              "debug.wav-path",
>              "",
>              "channelmix.lock-volumes",
>              false
>            ]
>          },
>          {
>            "device": "front:1",
>            "deviceName": "",
>            "cardName": "",
>            "latencyOffsetNsec": 0,
>            "params": [
>              "audio.channels",
>              2,
>              "audio.rate",
>              0,
>              "audio.format",
>              "UNKNOWN",
>              "audio.position",
>              "[ FL, FR ]",
>              "audio.allowed-rates",
>              "[  ]",
>              "api.alsa.period-size",
>              0,
>              "api.alsa.period-num",
>              0,
>              "api.alsa.headroom",
>              0,
>              "api.alsa.start-delay",
>              0,
>              "api.alsa.disable-mmap",
>              false,
>              "api.alsa.disable-batch",
>              false,
>              "api.alsa.disable-tsched",
>              false,
>              "api.alsa.use-chmap",
>              false,
>              "api.alsa.multi-rate",
>              true,
>              "api.alsa.htimestamp",
>              false,
>              "api.alsa.htimestamp.max-errors",
>              64,
>              "latency.internal.rate",
>              0,
>              "latency.internal.ns",
>              0,
>              "clock.name",
>              "api.alsa.c-1"
>            ]
>          }
>        ],
>        "Format": [ ],
>        "EnumPortConfig": [
>          {
>            "direction": "Output",
>            "mode": {
>              "default": "none",
>              "alt1": "none",
>              "alt2": "dsp",
>              "alt3": "convert"
>            },
>            "monitor": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "control": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          }
>        ],
>        "PortConfig": [
>          {
>            "direction": "Output",
>            "mode": "dsp",
>            "monitor": true,
>            "control": false,
>            "format": {
>              "mediaType": "audio",
>              "mediaSubtype": "raw",
>              "format": "F32P",
>              "channels": 2,
>              "position": [ "FL", "FR" ]
>            }
>          }
>        ],
>        "Latency": [
>          {
>            "direction": "Input",
>            "minQuantum": 0.000000,
>            "maxQuantum": 0.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          },
>          {
>            "direction": "Output",
>            "minQuantum": 1.000000,
>            "maxQuantum": 1.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          }
>        ],
>        "ProcessLatency": [
>          {
>            "quantum": 0.000000,
>            "rate": 0,
>            "ns": 0
>          }
>        ],
>        "Tag": [
>        ]
>      }
>    }
>  },
>  {
>    "id": 59,
>    "type": "PipeWire:Interface:Node",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "max-input-ports": 256,
>      "max-output-ports": 256,
>      "change-mask": [ "input-ports", "output-ports", "state", "props", "params" ],
>      "n-input-ports": 1,
>      "n-output-ports": 1,
>      "state": "suspended",
>      "error": null,
>      "props": {
>        "client.id": 47,
>        "clock.quantum-limit": 8192,
>        "device.api": "alsa",
>        "factory.id": 10,
>        "factory.name": "api.alsa.seq.bridge",
>        "media.class": "Midi/Bridge",
>        "node.driver": true,
>        "node.name": "Midi-Bridge",
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>        "priority.session": 100
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>        "PropInfo": [
>          {
>            "id": "device",
>            "description": "The ALSA device",
>            "type": "default"
>          }
>        ],
>        "Props": [
>          {
>            "device": "default"
>          }
>        ],
>        "IO": [
>          {
>            "id": "Clock",
>            "size": 160
>          },
>          {
>            "id": "Position",
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>    }
>  },
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>        "object.id": 60,
>        "object.path": "alsa:seq:default:client_14:playback_0",
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>        "port.direction": "in",
>        "port.id": 0,
>        "port.name": "Midi Through:(playback_0) Midi Through Port-0",
>        "port.physical": true,
>        "port.terminal": true
>      },
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>            "mediaSubtype": "control"
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>            "size": 32
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>        ],
>        "IO": [
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>            "id": "Buffers",
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>        ],
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>          {
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>      "props": {
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>        "port.name": "Midi Through:(capture_0) Midi Through Port-0",
>        "port.physical": true,
>        "port.terminal": true
>      },
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>            "type": "Header",
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>            "id": "Buffers",
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>    }
>  },
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>    "id": 62,
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>        "api.v4l2.cap.driver": "v4l2 loopback",
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>        "api.v4l2.path": "/dev/video0",
>        "client.id": 47,
>        "device.api": "v4l2",
>        "device.bus-path": "/sys/devices/virtual/video4linux/video0",
>        "device.capabilities": ":video_output:",
>        "device.description": "OBS Virtual Camera",
>        "device.devids": 20736,
>        "device.enum.api": "udev",
>        "device.name": "v4l2_device._sys_devices_virtual_video4linux_video0",
>        "device.plugged.usec": 13840894,
>        "device.product.name": "OBS Virtual Camera",
>        "device.subsystem": "video4linux",
>        "device.sysfs.path": "/devices/virtual/video4linux/video0",
>        "factory.id": 14,
>        "media.class": "Video/Device",
>        "object.id": 62,
>        "object.path": "v4l2:/dev/video0",
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>    }
>  },
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>    "id": 35,
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>      "change-mask": [ "input-ports", "output-ports", "state", "props", "params" ],
>      "n-input-ports": 1,
>      "n-output-ports": 1,
>      "state": "suspended",
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>      "props": {
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>        "api.glib.mainloop": true,
>        "client.id": 47,
>        "clock.quantum-limit": 8192,
>        "device.api": "bluez5",
>        "factory.id": 13,
>        "factory.name": "api.bluez5.midi.node",
>        "media.class": "Midi/Bridge",
>        "node.description": "BLE MIDI 1",
>        "node.name": "bluez_midi.server",
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>        "object.serial": 63
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>            "id": "latencyOffsetNsec",
>            "description": "Latency offset (ns)",
>            "type": { "default": 0, "min": -9223372036854775808, "max": 9223372036854775807 }
>          },
>          {
>            "id": "deviceName",
>            "description": "Device name",
>            "type": "BLE MIDI 1"
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>        ],
>        "Props": [
>          {
>            "latencyOffsetNsec": 0,
>            "deviceName": "BLE MIDI 1"
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>  },
>  {
>    "id": 45,
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>    "info": {
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>      "props": {
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>        "object.id": 45,
>        "object.path": "bluez_midi.server:input_0",
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>        "port.alias": "in",
>        "port.direction": "in",
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>        "port.name": "in",
>        "port.physical": true,
>        "port.terminal": true
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>            "mediaType": "application",
>            "mediaSubtype": "control"
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>        "IO": [
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>            "maxRate": 0,
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>    "id": 43,
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>      "props": {
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>        "object.path": "bluez_midi.server:output_0",
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>        "port.alias": "out",
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>        "port.name": "out",
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>        "port.terminal": true
>      },
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>    "type": "PipeWire:Interface:Node",
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>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
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>      "max-output-ports": 0,
>      "change-mask": [ "input-ports", "output-ports", "state", "props", "params" ],
>      "n-input-ports": 2,
>      "n-output-ports": 2,
>      "state": "running",
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>      "props": {
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>        "alsa.card_name": "Astro MixAmp Pro",
>        "alsa.class": "generic",
>        "alsa.device": 0,
>        "alsa.driver_name": "snd_usb_audio",
>        "alsa.id": "USB Audio",
>        "alsa.long_card_name": "Astro Gaming Astro MixAmp Pro at usb-0000:00:14.0-5, full speed",
>        "alsa.name": "USB Audio",
>        "alsa.resolution_bits": 16,
>        "alsa.subclass": "generic-mix",
>        "alsa.subdevice": 0,
>        "alsa.subdevice_name": "subdevice #0",
>        "api.alsa.card.longname": "Astro Gaming Astro MixAmp Pro at usb-0000:00:14.0-5, full speed",
>        "api.alsa.card.name": "Astro MixAmp Pro",
>        "api.alsa.headroom": 512,
>        "api.alsa.path": "iec958:0",
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>        "api.alsa.pcm.stream": "playback",
>        "api.alsa.period-num": 64,
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>        "device.class": "sound",
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>        "device.profile.description": "Digital Stereo (IEC958)",
>        "device.profile.name": "iec958-stereo",
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>        "factory.name": "api.alsa.pcm.sink",
>        "library.name": "audioconvert/libspa-audioconvert",
>        "media.class": "Audio/Sink",
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>        "node.name": "alsa_output.usb-Astro_Gaming_Astro_MixAmp_Pro-00.iec958-stereo",
>        "node.nick": "Astro MixAmp Pro",
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>        "object.path": "alsa:pcm:0:iec958:0:playback",
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>        "priority.driver": 1008,
>        "priority.session": 1008
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>            "mediaSubtype": "raw",
>            "format": "S16LE",
>            "rate": 48000,
>            "channels": 2,
>            "position": [ "FL", "FR" ]
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>            "mediaSubtype": "iec958",
>            "iec958Codec": {
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>              "alt1": "PCM"
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>            "id": "volume",
>            "description": "Volume",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "mute",
>            "description": "Mute",
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>              "alt1": false,
>              "alt2": true
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>          {
>            "id": "channelVolumes",
>            "description": "Channel Volumes",
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>            "container": "Array"
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>          {
>            "id": "channelMap",
>            "description": "Channel Map",
>            "type": "",
>            "container": "Array"
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>          {
>            "id": "monitorMute",
>            "description": "Monitor Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "monitorVolumes",
>            "description": "Monitor Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
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>          {
>            "id": "softMute",
>            "description": "Soft Mute",
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>              "alt1": false,
>              "alt2": true
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>          },
>          {
>            "id": "softVolumes",
>            "description": "Soft Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "name": "monitor.channel-volumes",
>            "description": "Monitor channel volume",
>            "type": {
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>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
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>          {
>            "name": "channelmix.disable",
>            "description": "Disable Channel mixing",
>            "type": {
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>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
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>          {
>            "name": "channelmix.min-volume",
>            "description": "Minimum volume level",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.max-volume",
>            "description": "Maximum volume level",
>            "type": { "default": 10.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.normalize",
>            "description": "Normalize Volumes",
>            "type": {
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>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.mix-lfe",
>            "description": "Mix LFE into channels",
>            "type": {
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>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
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>          {
>            "name": "channelmix.upmix",
>            "description": "Enable upmixing",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.lfe-cutoff",
>            "description": "LFE cutoff frequency",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.fc-cutoff",
>            "description": "FC cutoff frequency (Hz)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 48000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.rear-delay",
>            "description": "Rear channels delay (ms)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.stereo-widen",
>            "description": "Stereo widen",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.hilbert-taps",
>            "description": "Taps for phase shift of rear",
>            "type": { "default": 0, "min": 0, "max": 255 },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix-method",
>            "description": "Upmix method to use",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "simple",
>              "Simple upmixing",
>              "psd",
>              "Passive Surround Decoding"
>            ]
>          },
>          {
>            "id": "rate",
>            "description": "Rate scaler",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "quality",
>            "name": "resample.quality",
>            "description": "Resample Quality",
>            "type": { "default": 4, "min": 0, "max": 14 },
>            "params": true
>          },
>          {
>            "name": "resample.disable",
>            "description": "Disable Resampling",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "dither.noise",
>            "description": "Add noise bits",
>            "type": { "default": 0, "min": 0, "max": 16 },
>            "params": true
>          },
>          {
>            "name": "dither.method",
>            "description": "The dithering method",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "rectangular",
>              "Rectangular dithering",
>              "triangular",
>              "Triangular dithering",
>              "triangular-hf",
>              "Sloped Triangular dithering",
>              "wannamaker3",
>              "Wannamaker 3 dithering",
>              "shaped5",
>              "Lipshitz 5 dithering"
>            ]
>          },
>          {
>            "name": "debug.wav-path",
>            "description": "Path to WAV file",
>            "type": "",
>            "params": true
>          },
>          {
>            "name": "channelmix.lock-volumes",
>            "description": "Disable volume updates",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "id": "device",
>            "name": "api.alsa.path",
>            "description": "The ALSA device",
>            "type": "iec958:0"
>          },
>          {
>            "id": "deviceName",
>            "description": "The ALSA device name",
>            "type": ""
>          },
>          {
>            "id": "cardName",
>            "description": "The ALSA card name",
>            "type": ""
>          },
>          {
>            "id": "latencyOffsetNsec",
>            "description": "Latency offset (ns)",
>            "type": { "default": 0, "min": 0, "max": 2000000000 }
>          },
>          {
>            "id": "iec958Codecs",
>            "name": "iec958.codecs",
>            "description": "Enabled IEC958 (S/PDIF) codecs",
>            "type": "",
>            "params": true,
>            "container": "Array"
>          },
>          {
>            "name": "audio.channels",
>            "description": "Audio Channels",
>            "type": 2,
>            "params": true
>          },
>          {
>            "name": "audio.rate",
>            "description": "Audio Rate",
>            "type": 0,
>            "params": true
>          },
>          {
>            "name": "audio.format",
>            "description": "Audio Format",
>            "type": "UNKNOWN",
>            "params": true
>          },
>          {
>            "name": "audio.position",
>            "description": "Audio Position",
>            "type": "[ FL, FR ]",
>            "params": true
>          },
>          {
>            "name": "audio.allowed-rates",
>            "description": "Audio Allowed Rates",
>            "type": "[  ]",
>            "params": true
>          },
>          {
>            "name": "api.alsa.period-size",
>            "description": "Period Size",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.period-num",
>            "description": "Number of Periods",
>            "type": { "default": 0, "min": 0, "max": 1024 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.headroom",
>            "description": "Headroom",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.start-delay",
>            "description": "Start Delay",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-mmap",
>            "description": "Disable MMAP",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-batch",
>            "description": "Disable Batch",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-tsched",
>            "description": "Disable timer based scheduling",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.use-chmap",
>            "description": "Use the driver channelmap",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.multi-rate",
>            "description": "Support multiple rates",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.htimestamp",
>            "description": "Use hires timestamps",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "latency.internal.rate",
>            "description": "Internal latency in samples",
>            "type": { "default": 0, "min": 0, "max": 65536 },
>            "params": true
>          },
>          {
>            "name": "latency.internal.ns",
>            "description": "Internal latency in nanoseconds",
>            "type": { "default": 0, "min": 0, "max": 2000000000 },
>            "params": true
>          },
>          {
>            "name": "clock.name",
>            "description": "The name of the clock",
>            "type": "api.alsa.p-0",
>            "params": true
>          },
>          {
>            "name": "api.alsa.htimestamp.max-errors",
>            "description": "Max errors before disabling htimestamp",
>            "type": { "default": 64, "min": 0, "max": 2147483647 },
>            "params": true
>          }
>        ],
>        "Props": [
>          {
>            "volume": 1.000000,
>            "mute": false,
>            "channelVolumes": [ 1.000000, 1.000000 ],
>            "channelMap": [ "FL", "FR" ],
>            "softMute": false,
>            "softVolumes": [ 1.000000, 1.000000 ],
>            "monitorMute": false,
>            "monitorVolumes": [ 1.000000, 1.000000 ],
>            "params": [
>              "monitor.channel-volumes",
>              false,
>              "channelmix.disable",
>              false,
>              "channelmix.min-volume",
>              0.000000,
>              "channelmix.max-volume",
>              10.000000,
>              "channelmix.normalize",
>              false,
>              "channelmix.mix-lfe",
>              true,
>              "channelmix.upmix",
>              true,
>              "channelmix.lfe-cutoff",
>              0.000000,
>              "channelmix.fc-cutoff",
>              0.000000,
>              "channelmix.rear-delay",
>              0.000000,
>              "channelmix.stereo-widen",
>              0.000000,
>              "channelmix.hilbert-taps",
>              0,
>              "channelmix.upmix-method",
>              "none",
>              "resample.quality",
>              4,
>              "resample.disable",
>              false,
>              "dither.noise",
>              0,
>              "dither.method",
>              "none",
>              "debug.wav-path",
>              "",
>              "channelmix.lock-volumes",
>              false
>            ]
>          },
>          {
>            "device": "iec958:0",
>            "deviceName": "",
>            "cardName": "",
>            "latencyOffsetNsec": 0,
>            "iec958Codecs": [ "PCM" ],
>            "params": [
>              "audio.channels",
>              2,
>              "audio.rate",
>              0,
>              "audio.format",
>              "UNKNOWN",
>              "audio.position",
>              "[ FL, FR ]",
>              "audio.allowed-rates",
>              "[  ]",
>              "api.alsa.period-size",
>              0,
>              "api.alsa.period-num",
>              0,
>              "api.alsa.headroom",
>              0,
>              "api.alsa.start-delay",
>              0,
>              "api.alsa.disable-mmap",
>              false,
>              "api.alsa.disable-batch",
>              false,
>              "api.alsa.disable-tsched",
>              false,
>              "api.alsa.use-chmap",
>              false,
>              "api.alsa.multi-rate",
>              true,
>              "api.alsa.htimestamp",
>              false,
>              "api.alsa.htimestamp.max-errors",
>              64,
>              "latency.internal.rate",
>              0,
>              "latency.internal.ns",
>              0,
>              "clock.name",
>              "api.alsa.p-0"
>            ]
>          }
>        ],
>        "Format": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": "S16LE",
>            "rate": 48000,
>            "channels": 2,
>            "position": [ "FL", "FR" ]
>          }
>        ],
>        "EnumPortConfig": [
>          {
>            "direction": "Input",
>            "mode": {
>              "default": "none",
>              "alt1": "none",
>              "alt2": "dsp",
>              "alt3": "convert"
>            },
>            "monitor": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "control": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          }
>        ],
>        "PortConfig": [
>          {
>            "direction": "Input",
>            "mode": "dsp",
>            "monitor": true,
>            "control": false,
>            "format": {
>              "mediaType": "audio",
>              "mediaSubtype": "raw",
>              "format": "F32P",
>              "channels": 2,
>              "position": [ "FL", "FR" ]
>            }
>          }
>        ],
>        "Latency": [
>          {
>            "direction": "Input",
>            "minQuantum": 1.000000,
>            "maxQuantum": 1.000000,
>            "minRate": 512,
>            "maxRate": 512,
>            "minNs": 0,
>            "maxNs": 0
>          },
>          {
>            "direction": "Output",
>            "minQuantum": 0.000000,
>            "maxQuantum": 0.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          }
>        ],
>        "ProcessLatency": [
>          {
>            "quantum": 0.000000,
>            "rate": 0,
>            "ns": 0
>          }
>        ],
>        "Tag": [
>          {
>            "direction": "Output",
>            "info": [
>              7,
>              "media.software",
>              "Lavf58.76.100",
>              "media.format",
>              "WAV (Microsoft)",
>              "media.type",
>              "Audio",
>              "media.category",
>              "Playback",
>              "media.role",
>              "Music",
>              "media.filename",
>              "/tmp/long-test.wav",
>              "media.name",
>              "/tmp/long-test.wav"
>            ]
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 54,
>    "type": "PipeWire:Interface:Node",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "max-input-ports": 0,
>      "max-output-ports": 65,
>      "change-mask": [ "input-ports", "output-ports", "state", "props", "params" ],
>      "n-input-ports": 0,
>      "n-output-ports": 1,
>      "state": "suspended",
>      "error": null,
>      "props": {
>        "alsa.card": 0,
>        "alsa.card_name": "Astro MixAmp Pro",
>        "alsa.class": "generic",
>        "alsa.device": 0,
>        "alsa.driver_name": "snd_usb_audio",
>        "alsa.id": "USB Audio",
>        "alsa.long_card_name": "Astro Gaming Astro MixAmp Pro at usb-0000:00:14.0-5, full speed",
>        "alsa.name": "USB Audio",
>        "alsa.resolution_bits": 16,
>        "alsa.subclass": "generic-mix",
>        "alsa.subdevice": 0,
>        "alsa.subdevice_name": "subdevice #0",
>        "api.alsa.card.longname": "Astro Gaming Astro MixAmp Pro at usb-0000:00:14.0-5, full speed",
>        "api.alsa.card.name": "Astro MixAmp Pro",
>        "api.alsa.path": "hw:0",
>        "api.alsa.pcm.card": 0,
>        "api.alsa.pcm.stream": "capture",
>        "audio.adapt.follower": "",
>        "audio.channels": 1,
>        "audio.position": "MONO",
>        "card.profile.device": 2,
>        "client.id": 47,
>        "clock.quantum-limit": 8192,
>        "device.api": "alsa",
>        "device.class": "sound",
>        "device.id": 51,
>        "device.profile.description": "Mono",
>        "device.profile.name": "mono-fallback",
>        "device.routes": 1,
>        "factory.id": 18,
>        "factory.mode": "split",
>        "factory.name": "api.alsa.pcm.source",
>        "library.name": "audioconvert/libspa-audioconvert",
>        "media.class": "Audio/Source",
>        "node.description": "Astro MixAmp Pro Mono",
>        "node.driver": true,
>        "node.name": "alsa_input.usb-Astro_Gaming_Astro_MixAmp_Pro-00.mono-fallback",
>        "node.nick": "Astro MixAmp Pro",
>        "node.pause-on-idle": false,
>        "object.id": 54,
>        "object.path": "alsa:pcm:0:hw:0:capture",
>        "object.serial": 67,
>        "priority.driver": 2000,
>        "priority.session": 2000
>      },
>      "params": {
>        "EnumFormat": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": "S16LE",
>            "rate": 48000,
>            "channels": 1,
>            "position": [ "MONO" ]
>          }
>        ],
>        "PropInfo": [
>          {
>            "id": "volume",
>            "description": "Volume",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "mute",
>            "description": "Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "channelVolumes",
>            "description": "Channel Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "id": "channelMap",
>            "description": "Channel Map",
>            "type": "",
>            "container": "Array"
>          },
>          {
>            "id": "monitorMute",
>            "description": "Monitor Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "monitorVolumes",
>            "description": "Monitor Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "id": "softMute",
>            "description": "Soft Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "softVolumes",
>            "description": "Soft Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "name": "monitor.channel-volumes",
>            "description": "Monitor channel volume",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.disable",
>            "description": "Disable Channel mixing",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.min-volume",
>            "description": "Minimum volume level",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.max-volume",
>            "description": "Maximum volume level",
>            "type": { "default": 10.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.normalize",
>            "description": "Normalize Volumes",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.mix-lfe",
>            "description": "Mix LFE into channels",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix",
>            "description": "Enable upmixing",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.lfe-cutoff",
>            "description": "LFE cutoff frequency",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.fc-cutoff",
>            "description": "FC cutoff frequency (Hz)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 48000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.rear-delay",
>            "description": "Rear channels delay (ms)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.stereo-widen",
>            "description": "Stereo widen",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.hilbert-taps",
>            "description": "Taps for phase shift of rear",
>            "type": { "default": 0, "min": 0, "max": 255 },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix-method",
>            "description": "Upmix method to use",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "simple",
>              "Simple upmixing",
>              "psd",
>              "Passive Surround Decoding"
>            ]
>          },
>          {
>            "id": "rate",
>            "description": "Rate scaler",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "quality",
>            "name": "resample.quality",
>            "description": "Resample Quality",
>            "type": { "default": 4, "min": 0, "max": 14 },
>            "params": true
>          },
>          {
>            "name": "resample.disable",
>            "description": "Disable Resampling",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "dither.noise",
>            "description": "Add noise bits",
>            "type": { "default": 0, "min": 0, "max": 16 },
>            "params": true
>          },
>          {
>            "name": "dither.method",
>            "description": "The dithering method",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "rectangular",
>              "Rectangular dithering",
>              "triangular",
>              "Triangular dithering",
>              "triangular-hf",
>              "Sloped Triangular dithering",
>              "wannamaker3",
>              "Wannamaker 3 dithering",
>              "shaped5",
>              "Lipshitz 5 dithering"
>            ]
>          },
>          {
>            "name": "debug.wav-path",
>            "description": "Path to WAV file",
>            "type": "",
>            "params": true
>          },
>          {
>            "name": "channelmix.lock-volumes",
>            "description": "Disable volume updates",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "id": "device",
>            "name": "api.alsa.path",
>            "description": "The ALSA device",
>            "type": "hw:0"
>          },
>          {
>            "id": "deviceName",
>            "description": "The ALSA device name",
>            "type": ""
>          },
>          {
>            "id": "cardName",
>            "description": "The ALSA card name",
>            "type": ""
>          },
>          {
>            "id": "latencyOffsetNsec",
>            "description": "Latency offset (ns)",
>            "type": { "default": 0, "min": 0, "max": 2000000000 }
>          },
>          {
>            "name": "audio.channels",
>            "description": "Audio Channels",
>            "type": 1,
>            "params": true
>          },
>          {
>            "name": "audio.rate",
>            "description": "Audio Rate",
>            "type": 0,
>            "params": true
>          },
>          {
>            "name": "audio.format",
>            "description": "Audio Format",
>            "type": "UNKNOWN",
>            "params": true
>          },
>          {
>            "name": "audio.position",
>            "description": "Audio Position",
>            "type": "[ MONO ]",
>            "params": true
>          },
>          {
>            "name": "audio.allowed-rates",
>            "description": "Audio Allowed Rates",
>            "type": "[  ]",
>            "params": true
>          },
>          {
>            "name": "api.alsa.period-size",
>            "description": "Period Size",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.period-num",
>            "description": "Number of Periods",
>            "type": { "default": 0, "min": 0, "max": 1024 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.headroom",
>            "description": "Headroom",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.start-delay",
>            "description": "Start Delay",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-mmap",
>            "description": "Disable MMAP",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-batch",
>            "description": "Disable Batch",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-tsched",
>            "description": "Disable timer based scheduling",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.use-chmap",
>            "description": "Use the driver channelmap",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.multi-rate",
>            "description": "Support multiple rates",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.htimestamp",
>            "description": "Use hires timestamps",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "latency.internal.rate",
>            "description": "Internal latency in samples",
>            "type": { "default": 0, "min": 0, "max": 65536 },
>            "params": true
>          },
>          {
>            "name": "latency.internal.ns",
>            "description": "Internal latency in nanoseconds",
>            "type": { "default": 0, "min": 0, "max": 2000000000 },
>            "params": true
>          },
>          {
>            "name": "clock.name",
>            "description": "The name of the clock",
>            "type": "api.alsa.c-0",
>            "params": true
>          },
>          {
>            "name": "api.alsa.htimestamp.max-errors",
>            "description": "Max errors before disabling htimestamp",
>            "type": { "default": 64, "min": 0, "max": 2147483647 },
>            "params": true
>          }
>        ],
>        "Props": [
>          {
>            "volume": 1.000000,
>            "mute": false,
>            "channelVolumes": [ 0.833668 ],
>            "channelMap": [ "MONO" ],
>            "softMute": false,
>            "softVolumes": [ 0.833668 ],
>            "monitorMute": false,
>            "monitorVolumes": [ 1.000000 ],
>            "params": [
>              "monitor.channel-volumes",
>              false,
>              "channelmix.disable",
>              false,
>              "channelmix.min-volume",
>              0.000000,
>              "channelmix.max-volume",
>              10.000000,
>              "channelmix.normalize",
>              false,
>              "channelmix.mix-lfe",
>              true,
>              "channelmix.upmix",
>              true,
>              "channelmix.lfe-cutoff",
>              0.000000,
>              "channelmix.fc-cutoff",
>              0.000000,
>              "channelmix.rear-delay",
>              0.000000,
>              "channelmix.stereo-widen",
>              0.000000,
>              "channelmix.hilbert-taps",
>              0,
>              "channelmix.upmix-method",
>              "none",
>              "resample.quality",
>              4,
>              "resample.disable",
>              false,
>              "dither.noise",
>              0,
>              "dither.method",
>              "none",
>              "debug.wav-path",
>              "",
>              "channelmix.lock-volumes",
>              false
>            ]
>          },
>          {
>            "device": "hw:0",
>            "deviceName": "",
>            "cardName": "",
>            "latencyOffsetNsec": 0,
>            "params": [
>              "audio.channels",
>              1,
>              "audio.rate",
>              0,
>              "audio.format",
>              "UNKNOWN",
>              "audio.position",
>              "[ MONO ]",
>              "audio.allowed-rates",
>              "[  ]",
>              "api.alsa.period-size",
>              0,
>              "api.alsa.period-num",
>              0,
>              "api.alsa.headroom",
>              0,
>              "api.alsa.start-delay",
>              0,
>              "api.alsa.disable-mmap",
>              false,
>              "api.alsa.disable-batch",
>              false,
>              "api.alsa.disable-tsched",
>              false,
>              "api.alsa.use-chmap",
>              false,
>              "api.alsa.multi-rate",
>              true,
>              "api.alsa.htimestamp",
>              false,
>              "api.alsa.htimestamp.max-errors",
>              64,
>              "latency.internal.rate",
>              0,
>              "latency.internal.ns",
>              0,
>              "clock.name",
>              "api.alsa.c-0"
>            ]
>          }
>        ],
>        "Format": [ ],
>        "EnumPortConfig": [
>          {
>            "direction": "Output",
>            "mode": {
>              "default": "none",
>              "alt1": "none",
>              "alt2": "dsp",
>              "alt3": "convert"
>            },
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>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "default.clock.quantum-floor": 4,
>        "default.clock.quantum-limit": 8192,
>        "default.clock.rate": 48000,
>        "default.video.height": 480,
>        "default.video.rate.denom": 1,
>        "default.video.rate.num": 25,
>        "default.video.width": 640,
>        "link.max-buffers": 64,
>        "log.level": 2,
>        "mem.allow-mlock": true,
>        "mem.warn-mlock": false,
>        "module.id": 2,
>        "object.id": 143,
>        "object.serial": 401,
>        "pipewire.access": "flatpak",
>        "pipewire.access.effective": "flatpak",
>        "pipewire.access.portal.app_id": "com.spotify.Client",
>        "pipewire.client.access": "flatpak",
>        "pipewire.protocol": "protocol-native",
>        "pipewire.sec.gid": 1000,
>        "pipewire.sec.pid": 4959,
>        "pipewire.sec.socket": "pipewire-0",
>        "pipewire.sec.uid": 1000,
>        "pulse.server.type": "unix",
>        "settings.check-quantum": false,
>        "settings.check-rate": false,
>        "window.x11.display": ":0"
>      }
>    }
>  },
>  {
>    "id": 144,
>    "type": "PipeWire:Interface:Client",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props" ],
>      "props": {
>        "application.icon-name": "com.spotify.Client",
>        "application.language": "en_US.UTF-8",
>        "application.name": "spotify",
>        "application.process.binary": "spotify",
>        "application.process.host": "TheEarth",
>        "application.process.id": 6,
>        "application.process.machine-id": "7710a4e184a2432cba5c4effd1ab3cd8",
>        "application.process.user": "jhenderson",
>        "client.api": "pipewire-pulse",
>        "clock.power-of-two-quantum": true,
>        "config.name": "pipewire-pulse.conf",
>        "core.name": "pipewire-jhenderson-4959",
>        "core.version": "1.0.4",
>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "default.clock.quantum-floor": 4,
>        "default.clock.quantum-limit": 8192,
>        "default.clock.rate": 48000,
>        "default.video.height": 480,
>        "default.video.rate.denom": 1,
>        "default.video.rate.num": 25,
>        "default.video.width": 640,
>        "link.max-buffers": 64,
>        "log.level": 2,
>        "mem.allow-mlock": true,
>        "mem.warn-mlock": false,
>        "module.id": 2,
>        "object.id": 144,
>        "object.serial": 439,
>        "pipewire.access": "flatpak",
>        "pipewire.access.effective": "flatpak",
>        "pipewire.access.portal.app_id": "com.spotify.Client",
>        "pipewire.client.access": "flatpak",
>        "pipewire.protocol": "protocol-native",
>        "pipewire.sec.gid": 1000,
>        "pipewire.sec.pid": 4959,
>        "pipewire.sec.socket": "pipewire-0",
>        "pipewire.sec.uid": 1000,
>        "pulse.server.type": "unix",
>        "settings.check-quantum": false,
>        "settings.check-rate": false,
>        "window.x11.display": ":0"
>      }
>    }
>  },
>  {
>    "id": 118,
>    "type": "PipeWire:Interface:Client",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props" ],
>      "props": {
>        "application.icon-name": "com.spotify.Client",
>        "application.language": "en_US.UTF-8",
>        "application.name": "spotify",
>        "application.process.binary": "spotify",
>        "application.process.host": "TheEarth",
>        "application.process.id": 6,
>        "application.process.machine-id": "7710a4e184a2432cba5c4effd1ab3cd8",
>        "application.process.user": "jhenderson",
>        "client.api": "pipewire-pulse",
>        "clock.power-of-two-quantum": true,
>        "config.name": "pipewire-pulse.conf",
>        "core.name": "pipewire-jhenderson-4959",
>        "core.version": "1.0.4",
>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "default.clock.quantum-floor": 4,
>        "default.clock.quantum-limit": 8192,
>        "default.clock.rate": 48000,
>        "default.video.height": 480,
>        "default.video.rate.denom": 1,
>        "default.video.rate.num": 25,
>        "default.video.width": 640,
>        "link.max-buffers": 64,
>        "log.level": 2,
>        "mem.allow-mlock": true,
>        "mem.warn-mlock": false,
>        "module.id": 2,
>        "object.id": 118,
>        "object.serial": 480,
>        "pipewire.access": "flatpak",
>        "pipewire.access.effective": "flatpak",
>        "pipewire.access.portal.app_id": "com.spotify.Client",
>        "pipewire.client.access": "flatpak",
>        "pipewire.protocol": "protocol-native",
>        "pipewire.sec.gid": 1000,
>        "pipewire.sec.pid": 4959,
>        "pipewire.sec.socket": "pipewire-0",
>        "pipewire.sec.uid": 1000,
>        "pulse.server.type": "unix",
>        "settings.check-quantum": false,
>        "settings.check-rate": false,
>        "window.x11.display": ":0"
>      }
>    }
>  },
>  {
>    "id": 119,
>    "type": "PipeWire:Interface:Client",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props" ],
>      "props": {
>        "application.icon-name": "com.spotify.Client",
>        "application.language": "en_US.UTF-8",
>        "application.name": "spotify",
>        "application.process.binary": "spotify",
>        "application.process.host": "TheEarth",
>        "application.process.id": 6,
>        "application.process.machine-id": "7710a4e184a2432cba5c4effd1ab3cd8",
>        "application.process.user": "jhenderson",
>        "client.api": "pipewire-pulse",
>        "clock.power-of-two-quantum": true,
>        "config.name": "pipewire-pulse.conf",
>        "core.name": "pipewire-jhenderson-4959",
>        "core.version": "1.0.4",
>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "default.clock.quantum-floor": 4,
>        "default.clock.quantum-limit": 8192,
>        "default.clock.rate": 48000,
>        "default.video.height": 480,
>        "default.video.rate.denom": 1,
>        "default.video.rate.num": 25,
>        "default.video.width": 640,
>        "link.max-buffers": 64,
>        "log.level": 2,
>        "mem.allow-mlock": true,
>        "mem.warn-mlock": false,
>        "module.id": 2,
>        "object.id": 119,
>        "object.serial": 481,
>        "pipewire.access": "flatpak",
>        "pipewire.access.effective": "flatpak",
>        "pipewire.access.portal.app_id": "com.spotify.Client",
>        "pipewire.client.access": "flatpak",
>        "pipewire.protocol": "protocol-native",
>        "pipewire.sec.gid": 1000,
>        "pipewire.sec.pid": 4959,
>        "pipewire.sec.socket": "pipewire-0",
>        "pipewire.sec.uid": 1000,
>        "pulse.server.type": "unix",
>        "settings.check-quantum": false,
>        "settings.check-rate": false,
>        "window.x11.display": ":0"
>      }
>    }
>  },
>  {
>    "id": 58,
>    "type": "PipeWire:Interface:Node",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "max-input-ports": 65,
>      "max-output-ports": 0,
>      "change-mask": [ "input-ports", "output-ports", "state", "props", "params" ],
>      "n-input-ports": 2,
>      "n-output-ports": 2,
>      "state": "suspended",
>      "error": null,
>      "props": {
>        "alsa.card": 2,
>        "alsa.card_name": "HDA NVidia",
>        "alsa.class": "generic",
>        "alsa.device": 3,
>        "alsa.driver_name": "snd_hda_intel",
>        "alsa.id": "HDMI 0",
>        "alsa.long_card_name": "HDA NVidia at 0xd8080000 irq 109",
>        "alsa.name": "DELL U3419W",
>        "alsa.resolution_bits": 16,
>        "alsa.subclass": "generic-mix",
>        "alsa.subdevice": 0,
>        "alsa.subdevice_name": "subdevice #0",
>        "api.alsa.card.longname": "HDA NVidia at 0xd8080000 irq 109",
>        "api.alsa.card.name": "HDA NVidia",
>        "api.alsa.path": "hdmi:2",
>        "api.alsa.pcm.card": 2,
>        "api.alsa.pcm.stream": "playback",
>        "audio.adapt.follower": "",
>        "audio.channels": 2,
>        "audio.position": "FL,FR",
>        "card.profile.device": 4,
>        "client.id": 47,
>        "clock.quantum-limit": 8192,
>        "device.api": "alsa",
>        "device.class": "sound",
>        "device.id": 53,
>        "device.profile.description": "Digital Stereo (HDMI)",
>        "device.profile.name": "hdmi-stereo",
>        "device.routes": 1,
>        "factory.id": 18,
>        "factory.mode": "merge",
>        "factory.name": "api.alsa.pcm.sink",
>        "library.name": "audioconvert/libspa-audioconvert",
>        "media.class": "Audio/Sink",
>        "node.description": "GA102 High Definition Audio Controller Digital Stereo (HDMI)",
>        "node.driver": true,
>        "node.name": "alsa_output.pci-0000_c1_00.1.hdmi-stereo",
>        "node.nick": "DELL U3419W",
>        "node.pause-on-idle": false,
>        "object.id": 58,
>        "object.path": "alsa:pcm:2:hdmi:2:playback",
>        "object.serial": 483,
>        "priority.driver": 696,
>        "priority.session": 696
>      },
>      "params": {
>        "EnumFormat": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": {
>              "default": "S32LE",
>              "alt1": "S32LE",
>              "alt2": "S16LE"
>            },
>            "rate": { "default": 48000, "min": 32000, "max": 48000 },
>            "channels": 2,
>            "position": [ "FL", "FR" ]
>          },
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "iec958",
>            "iec958Codec": {
>              "default": "PCM",
>              "alt1": "PCM"
>            },
>            "rate": { "default": 48000, "min": 32000, "max": 48000 }
>          }
>        ],
>        "PropInfo": [
>          {
>            "id": "volume",
>            "description": "Volume",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "mute",
>            "description": "Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "channelVolumes",
>            "description": "Channel Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "id": "channelMap",
>            "description": "Channel Map",
>            "type": "",
>            "container": "Array"
>          },
>          {
>            "id": "monitorMute",
>            "description": "Monitor Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "monitorVolumes",
>            "description": "Monitor Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "id": "softMute",
>            "description": "Soft Mute",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "softVolumes",
>            "description": "Soft Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "name": "monitor.channel-volumes",
>            "description": "Monitor channel volume",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.disable",
>            "description": "Disable Channel mixing",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.min-volume",
>            "description": "Minimum volume level",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.max-volume",
>            "description": "Maximum volume level",
>            "type": { "default": 10.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.normalize",
>            "description": "Normalize Volumes",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.mix-lfe",
>            "description": "Mix LFE into channels",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix",
>            "description": "Enable upmixing",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.lfe-cutoff",
>            "description": "LFE cutoff frequency",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.fc-cutoff",
>            "description": "FC cutoff frequency (Hz)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 48000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.rear-delay",
>            "description": "Rear channels delay (ms)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.stereo-widen",
>            "description": "Stereo widen",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.hilbert-taps",
>            "description": "Taps for phase shift of rear",
>            "type": { "default": 0, "min": 0, "max": 255 },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix-method",
>            "description": "Upmix method to use",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "simple",
>              "Simple upmixing",
>              "psd",
>              "Passive Surround Decoding"
>            ]
>          },
>          {
>            "id": "rate",
>            "description": "Rate scaler",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "quality",
>            "name": "resample.quality",
>            "description": "Resample Quality",
>            "type": { "default": 4, "min": 0, "max": 14 },
>            "params": true
>          },
>          {
>            "name": "resample.disable",
>            "description": "Disable Resampling",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "dither.noise",
>            "description": "Add noise bits",
>            "type": { "default": 0, "min": 0, "max": 16 },
>            "params": true
>          },
>          {
>            "name": "dither.method",
>            "description": "The dithering method",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "rectangular",
>              "Rectangular dithering",
>              "triangular",
>              "Triangular dithering",
>              "triangular-hf",
>              "Sloped Triangular dithering",
>              "wannamaker3",
>              "Wannamaker 3 dithering",
>              "shaped5",
>              "Lipshitz 5 dithering"
>            ]
>          },
>          {
>            "name": "debug.wav-path",
>            "description": "Path to WAV file",
>            "type": "",
>            "params": true
>          },
>          {
>            "name": "channelmix.lock-volumes",
>            "description": "Disable volume updates",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "id": "device",
>            "name": "api.alsa.path",
>            "description": "The ALSA device",
>            "type": "hdmi:2"
>          },
>          {
>            "id": "deviceName",
>            "description": "The ALSA device name",
>            "type": ""
>          },
>          {
>            "id": "cardName",
>            "description": "The ALSA card name",
>            "type": ""
>          },
>          {
>            "id": "latencyOffsetNsec",
>            "description": "Latency offset (ns)",
>            "type": { "default": 0, "min": 0, "max": 2000000000 }
>          },
>          {
>            "id": "iec958Codecs",
>            "name": "iec958.codecs",
>            "description": "Enabled IEC958 (S/PDIF) codecs",
>            "type": "",
>            "params": true,
>            "container": "Array"
>          },
>          {
>            "name": "audio.channels",
>            "description": "Audio Channels",
>            "type": 2,
>            "params": true
>          },
>          {
>            "name": "audio.rate",
>            "description": "Audio Rate",
>            "type": 0,
>            "params": true
>          },
>          {
>            "name": "audio.format",
>            "description": "Audio Format",
>            "type": "UNKNOWN",
>            "params": true
>          },
>          {
>            "name": "audio.position",
>            "description": "Audio Position",
>            "type": "[ FL, FR ]",
>            "params": true
>          },
>          {
>            "name": "audio.allowed-rates",
>            "description": "Audio Allowed Rates",
>            "type": "[  ]",
>            "params": true
>          },
>          {
>            "name": "api.alsa.period-size",
>            "description": "Period Size",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.period-num",
>            "description": "Number of Periods",
>            "type": { "default": 0, "min": 0, "max": 1024 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.headroom",
>            "description": "Headroom",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.start-delay",
>            "description": "Start Delay",
>            "type": { "default": 0, "min": 0, "max": 8192 },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-mmap",
>            "description": "Disable MMAP",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-batch",
>            "description": "Disable Batch",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.disable-tsched",
>            "description": "Disable timer based scheduling",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.use-chmap",
>            "description": "Use the driver channelmap",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.multi-rate",
>            "description": "Support multiple rates",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "api.alsa.htimestamp",
>            "description": "Use hires timestamps",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "latency.internal.rate",
>            "description": "Internal latency in samples",
>            "type": { "default": 0, "min": 0, "max": 65536 },
>            "params": true
>          },
>          {
>            "name": "latency.internal.ns",
>            "description": "Internal latency in nanoseconds",
>            "type": { "default": 0, "min": 0, "max": 2000000000 },
>            "params": true
>          },
>          {
>            "name": "clock.name",
>            "description": "The name of the clock",
>            "type": "api.alsa.p-2",
>            "params": true
>          },
>          {
>            "name": "api.alsa.htimestamp.max-errors",
>            "description": "Max errors before disabling htimestamp",
>            "type": { "default": 64, "min": 0, "max": 2147483647 },
>            "params": true
>          }
>        ],
>        "Props": [
>          {
>            "volume": 1.000000,
>            "mute": false,
>            "channelVolumes": [ 0.342973, 0.342973 ],
>            "channelMap": [ "FL", "FR" ],
>            "softMute": false,
>            "softVolumes": [ 0.342973, 0.342973 ],
>            "monitorMute": false,
>            "monitorVolumes": [ 1.000000, 1.000000 ],
>            "params": [
>              "monitor.channel-volumes",
>              false,
>              "channelmix.disable",
>              false,
>              "channelmix.min-volume",
>              0.000000,
>              "channelmix.max-volume",
>              10.000000,
>              "channelmix.normalize",
>              false,
>              "channelmix.mix-lfe",
>              true,
>              "channelmix.upmix",
>              true,
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>              "channelmix.rear-delay",
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>              "channelmix.stereo-widen",
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>              "channelmix.hilbert-taps",
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>              "channelmix.upmix-method",
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>              "resample.disable",
>              false,
>              "dither.noise",
>              0,
>              "dither.method",
>              "none",
>              "debug.wav-path",
>              "",
>              "channelmix.lock-volumes",
>              false
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>          },
>          {
>            "device": "hdmi:2",
>            "deviceName": "",
>            "cardName": "",
>            "latencyOffsetNsec": 0,
>            "iec958Codecs": [ "PCM" ],
>            "params": [
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>              "audio.rate",
>              0,
>              "audio.format",
>              "UNKNOWN",
>              "audio.position",
>              "[ FL, FR ]",
>              "audio.allowed-rates",
>              "[  ]",
>              "api.alsa.period-size",
>              0,
>              "api.alsa.period-num",
>              0,
>              "api.alsa.headroom",
>              0,
>              "api.alsa.start-delay",
>              0,
>              "api.alsa.disable-mmap",
>              false,
>              "api.alsa.disable-batch",
>              false,
>              "api.alsa.disable-tsched",
>              false,
>              "api.alsa.use-chmap",
>              false,
>              "api.alsa.multi-rate",
>              true,
>              "api.alsa.htimestamp",
>              false,
>              "api.alsa.htimestamp.max-errors",
>              64,
>              "latency.internal.rate",
>              0,
>              "latency.internal.ns",
>              0,
>              "clock.name",
>              "api.alsa.p-2"
>            ]
>          }
>        ],
>        "Format": [ ],
>        "EnumPortConfig": [
>          {
>            "direction": "Input",
>            "mode": {
>              "default": "none",
>              "alt1": "none",
>              "alt2": "dsp",
>              "alt3": "convert"
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>            "monitor": {
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>              "alt1": false,
>              "alt2": true
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>            "control": {
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>              "alt1": false,
>              "alt2": true
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>        "PortConfig": [
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>            "direction": "Input",
>            "mode": "dsp",
>            "monitor": true,
>            "control": false,
>            "format": {
>              "mediaType": "audio",
>              "mediaSubtype": "raw",
>              "format": "F32P",
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>        "Tag": [
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>  {
>    "id": 67,
>    "type": "PipeWire:Interface:Port",
>    "version": 3,
>    "permissions": [ "r", "x", "m" ],
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>      "change-mask": [ "props", "params" ],
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>        "object.path": "alsa:pcm:2:hdmi:2:playback:playback_0",
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>        "port.physical": true,
>        "port.terminal": true
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>      "params": {
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>        "Tag": [
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>    }
>  },
>  {
>    "id": 68,
>    "type": "PipeWire:Interface:Port",
>    "version": 3,
>    "permissions": [ "r", "x", "m" ],
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>      "change-mask": [ "props", "params" ],
>      "props": {
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>        "node.id": 58,
>        "object.id": 68,
>        "object.path": "alsa:pcm:2:hdmi:2:playback:monitor_0",
>        "object.serial": 485,
>        "port.alias": "DELL U3419W:monitor_FL",
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>        "port.id": 0,
>        "port.monitor": true,
>        "port.name": "monitor_FL"
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>      "params": {
>        "EnumFormat": [
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>            "mediaType": "audio",
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>            "format": "F32P"
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>        ],
>        "Meta": [
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>        "IO": [
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>        "Format": [ ],
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>        "Tag": [
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>    "id": 65,
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>    "permissions": [ "r", "x", "m" ],
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>        "port.physical": true,
>        "port.terminal": true
>      },
>      "params": {
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>    "permissions": [ "r", "x", "m" ],
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>        "object.path": "alsa:pcm:2:hdmi:2:playback:monitor_1",
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>        "port.alias": "DELL U3419W:monitor_FR",
>        "port.direction": "out",
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>        "port.monitor": true,
>        "port.name": "monitor_FR"
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>      "params": {
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>        "Meta": [
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>        "Tag": [
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>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props" ],
>      "props": {
>        "application.language": "en_US.UTF-8",
>        "application.name": "pw-cat",
>        "application.process.binary": "pw-cat",
>        "application.process.host": "TheEarth",
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>        "application.process.user": "jhenderson",
>        "clock.power-of-two-quantum": true,
>        "config.name": "client-rt.conf",
>        "core.name": "pipewire-jhenderson-30892",
>        "core.version": "1.0.4",
>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "default.clock.quantum-floor": 4,
>        "default.clock.quantum-limit": 8192,
>        "default.clock.rate": 48000,
>        "default.video.height": 480,
>        "default.video.rate.denom": 1,
>        "default.video.rate.num": 25,
>        "default.video.width": 640,
>        "link.max-buffers": 64,
>        "log.level": 0,
>        "mem.allow-mlock": true,
>        "mem.warn-mlock": false,
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>        "pipewire.access": "unrestricted",
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>        "pipewire.sec.socket": "pipewire-0",
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>        "settings.check-quantum": false,
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>        "window.x11.display": ":0"
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>    "type": "PipeWire:Interface:Node",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
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>      "max-output-ports": 65,
>      "change-mask": [ "input-ports", "output-ports", "state", "props", "params" ],
>      "n-input-ports": 0,
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>      "state": "running",
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>      "props": {
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>        "application.name": "pw-play",
>        "audio.adapt.follower": "",
>        "client.id": 120,
>        "clock.quantum-limit": 8192,
>        "factory.id": 8,
>        "factory.mode": "split",
>        "library.name": "audioconvert/libspa-audioconvert",
>        "media.category": "Playback",
>        "media.class": "Stream/Output/Audio",
>        "media.filename": "/tmp/long-test.wav",
>        "media.format": "WAV (Microsoft)",
>        "media.name": "/tmp/long-test.wav",
>        "media.role": "Music",
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>        "media.type": "Audio",
>        "node.autoconnect": true,
>        "node.latency": "4410/44100",
>        "node.name": "pw-play",
>        "node.rate": "1/44100",
>        "node.want-driver": true,
>        "object.id": 115,
>        "object.register": false,
>        "object.serial": 502,
>        "stream.is-live": true
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>      "params": {
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>            "mediaSubtype": "raw",
>            "format": "S16LE",
>            "rate": 44100,
>            "channels": 2,
>            "position": [ "FL", "FR" ]
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>        "PropInfo": [
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>            "id": "volume",
>            "description": "Volume",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "mute",
>            "description": "Mute",
>            "type": {
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>              "alt1": false,
>              "alt2": true
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>          },
>          {
>            "id": "channelVolumes",
>            "description": "Channel Volumes",
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>            "container": "Array"
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>          {
>            "id": "channelMap",
>            "description": "Channel Map",
>            "type": "",
>            "container": "Array"
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>          {
>            "id": "monitorMute",
>            "description": "Monitor Mute",
>            "type": {
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>              "alt1": false,
>              "alt2": true
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>          },
>          {
>            "id": "monitorVolumes",
>            "description": "Monitor Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
>          },
>          {
>            "id": "softMute",
>            "description": "Soft Mute",
>            "type": {
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>              "alt1": false,
>              "alt2": true
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>          },
>          {
>            "id": "softVolumes",
>            "description": "Soft Volumes",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 },
>            "container": "Array"
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>          {
>            "name": "monitor.channel-volumes",
>            "description": "Monitor channel volume",
>            "type": {
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>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.disable",
>            "description": "Disable Channel mixing",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.min-volume",
>            "description": "Minimum volume level",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.max-volume",
>            "description": "Maximum volume level",
>            "type": { "default": 10.000000, "min": 0.000000, "max": 10.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.normalize",
>            "description": "Normalize Volumes",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.mix-lfe",
>            "description": "Mix LFE into channels",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix",
>            "description": "Enable upmixing",
>            "type": {
>              "default": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.lfe-cutoff",
>            "description": "LFE cutoff frequency",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.fc-cutoff",
>            "description": "FC cutoff frequency (Hz)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 48000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.rear-delay",
>            "description": "Rear channels delay (ms)",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1000.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.stereo-widen",
>            "description": "Stereo widen",
>            "type": { "default": 0.000000, "min": 0.000000, "max": 1.000000 },
>            "params": true
>          },
>          {
>            "name": "channelmix.hilbert-taps",
>            "description": "Taps for phase shift of rear",
>            "type": { "default": 0, "min": 0, "max": 255 },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix-method",
>            "description": "Upmix method to use",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "simple",
>              "Simple upmixing",
>              "psd",
>              "Passive Surround Decoding"
>            ]
>          },
>          {
>            "id": "rate",
>            "description": "Rate scaler",
>            "type": { "default": 1.000000, "min": 0.000000, "max": 10.000000 }
>          },
>          {
>            "id": "quality",
>            "name": "resample.quality",
>            "description": "Resample Quality",
>            "type": { "default": 4, "min": 0, "max": 14 },
>            "params": true
>          },
>          {
>            "name": "resample.disable",
>            "description": "Disable Resampling",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "dither.noise",
>            "description": "Add noise bits",
>            "type": { "default": 0, "min": 0, "max": 16 },
>            "params": true
>          },
>          {
>            "name": "dither.method",
>            "description": "The dithering method",
>            "type": "none",
>            "params": true,
>            "labels": [
>              "none",
>              "Disabled",
>              "rectangular",
>              "Rectangular dithering",
>              "triangular",
>              "Triangular dithering",
>              "triangular-hf",
>              "Sloped Triangular dithering",
>              "wannamaker3",
>              "Wannamaker 3 dithering",
>              "shaped5",
>              "Lipshitz 5 dithering"
>            ]
>          },
>          {
>            "name": "debug.wav-path",
>            "description": "Path to WAV file",
>            "type": "",
>            "params": true
>          },
>          {
>            "name": "channelmix.lock-volumes",
>            "description": "Disable volume updates",
>            "type": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          }
>        ],
>        "Props": [
>          {
>            "volume": 1.000000,
>            "mute": false,
>            "channelVolumes": [ 0.999954, 0.999954 ],
>            "channelMap": [ "FL", "FR" ],
>            "softMute": false,
>            "softVolumes": [ 1.000000, 1.000000 ],
>            "monitorMute": false,
>            "monitorVolumes": [ 1.000000, 1.000000 ],
>            "params": [
>              "monitor.channel-volumes",
>              false,
>              "channelmix.disable",
>              false,
>              "channelmix.min-volume",
>              0.000000,
>              "channelmix.max-volume",
>              10.000000,
>              "channelmix.normalize",
>              false,
>              "channelmix.mix-lfe",
>              true,
>              "channelmix.upmix",
>              true,
>              "channelmix.lfe-cutoff",
>              0.000000,
>              "channelmix.fc-cutoff",
>              0.000000,
>              "channelmix.rear-delay",
>              0.000000,
>              "channelmix.stereo-widen",
>              0.000000,
>              "channelmix.hilbert-taps",
>              0,
>              "channelmix.upmix-method",
>              "none",
>              "resample.quality",
>              4,
>              "resample.disable",
>              false,
>              "dither.noise",
>              0,
>              "dither.method",
>              "none",
>              "debug.wav-path",
>              "",
>              "channelmix.lock-volumes",
>              false
>            ]
>          }
>        ],
>        "Format": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": "S16LE",
>            "rate": 44100,
>            "channels": 2,
>            "position": [ "FL", "FR" ]
>          }
>        ],
>        "EnumPortConfig": [
>          {
>            "direction": "Output",
>            "mode": {
>              "default": "none",
>              "alt1": "none",
>              "alt2": "dsp",
>              "alt3": "convert"
>            },
>            "monitor": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            },
>            "control": {
>              "default": false,
>              "alt1": false,
>              "alt2": true
>            }
>          }
>        ],
>        "PortConfig": [
>          {
>            "direction": "Output",
>            "mode": "dsp",
>            "monitor": true,
>            "control": false,
>            "format": {
>              "mediaType": "audio",
>              "mediaSubtype": "raw",
>              "format": "F32P",
>              "channels": 2,
>              "position": [ "FL", "FR" ]
>            }
>          }
>        ],
>        "Latency": [
>          {
>            "direction": "Input",
>            "minQuantum": 1.000000,
>            "maxQuantum": 1.000000,
>            "minRate": 512,
>            "maxRate": 512,
>            "minNs": 0,
>            "maxNs": 0
>          }
>        ],
>        "ProcessLatency": [
>        ],
>        "Tag": [ ]
>      }
>    }
>  },
>  {
>    "id": 83,
>    "type": "PipeWire:Interface:Port",
>    "version": 3,
>    "permissions": [ "r", "x", "m" ],
>    "info": {
>      "direction": "output",
>      "change-mask": [ "props", "params" ],
>      "props": {
>        "audio.channel": "FL",
>        "format.dsp": "32 bit float mono audio",
>        "node.id": 115,
>        "object.id": 83,
>        "object.path": "pw-play:output_0",
>        "object.serial": 503,
>        "port.alias": "pw-play:output_FL",
>        "port.direction": "out",
>        "port.id": 0,
>        "port.name": "output_FL"
>      },
>      "params": {
>        "EnumFormat": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "dsp",
>            "format": "F32P"
>          }
>        ],
>        "Meta": [
>          {
>            "type": "Header",
>            "size": 32
>          }
>        ],
>        "IO": [
>          {
>            "id": "Buffers",
>            "size": 8
>          }
>        ],
>        "Format": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "dsp",
>            "format": "F32P"
>          }
>        ],
>        "Buffers": [
>          {
>            "buffers": { "default": 1, "min": 1, "max": 32 },
>            "blocks": 1,
>            "size": { "default": 32768, "min": 64, "max": 2147483647 },
>            "stride": 4
>          }
>        ],
>        "Latency": [
>          {
>            "direction": "Input",
>            "minQuantum": 1.000000,
>            "maxQuantum": 1.000000,
>            "minRate": 512,
>            "maxRate": 512,
>            "minNs": 0,
>            "maxNs": 0
>          },
>          {
>            "direction": "Output",
>            "minQuantum": 0.000000,
>            "maxQuantum": 0.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          }
>        ],
>        "Tag": [
>          {
>            "direction": "Output",
>            "info": [
>              7,
>              "media.software",
>              "Lavf58.76.100",
>              "media.format",
>              "WAV (Microsoft)",
>              "media.type",
>              "Audio",
>              "media.category",
>              "Playback",
>              "media.role",
>              "Music",
>              "media.filename",
>              "/tmp/long-test.wav",
>              "media.name",
>              "/tmp/long-test.wav"
>            ]
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 82,
>    "type": "PipeWire:Interface:Port",
>    "version": 3,
>    "permissions": [ "r", "x", "m" ],
>    "info": {
>      "direction": "output",
>      "change-mask": [ "props", "params" ],
>      "props": {
>        "audio.channel": "FR",
>        "format.dsp": "32 bit float mono audio",
>        "node.id": 115,
>        "object.id": 82,
>        "object.path": "pw-play:output_1",
>        "object.serial": 504,
>        "port.alias": "pw-play:output_FR",
>        "port.direction": "out",
>        "port.id": 1,
>        "port.name": "output_FR"
>      },
>      "params": {
>        "EnumFormat": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "dsp",
>            "format": "F32P"
>          }
>        ],
>        "Meta": [
>          {
>            "type": "Header",
>            "size": 32
>          }
>        ],
>        "IO": [
>          {
>            "id": "Buffers",
>            "size": 8
>          }
>        ],
>        "Format": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "dsp",
>            "format": "F32P"
>          }
>        ],
>        "Buffers": [
>          {
>            "buffers": { "default": 1, "min": 1, "max": 32 },
>            "blocks": 1,
>            "size": { "default": 32768, "min": 64, "max": 2147483647 },
>            "stride": 4
>          }
>        ],
>        "Latency": [
>          {
>            "direction": "Input",
>            "minQuantum": 1.000000,
>            "maxQuantum": 1.000000,
>            "minRate": 512,
>            "maxRate": 512,
>            "minNs": 0,
>            "maxNs": 0
>          },
>          {
>            "direction": "Output",
>            "minQuantum": 0.000000,
>            "maxQuantum": 0.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          }
>        ],
>        "Tag": [
>          {
>            "direction": "Output",
>            "info": [
>              7,
>              "media.software",
>              "Lavf58.76.100",
>              "media.format",
>              "WAV (Microsoft)",
>              "media.type",
>              "Audio",
>              "media.category",
>              "Playback",
>              "media.role",
>              "Music",
>              "media.filename",
>              "/tmp/long-test.wav",
>              "media.name",
>              "/tmp/long-test.wav"
>            ]
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 86,
>    "type": "PipeWire:Interface:Link",
>    "version": 3,
>    "permissions": [ "r", "x" ],
>    "info": {
>      "output-node-id": 115,
>      "output-port-id": 83,
>      "input-node-id": 55,
>      "input-port-id": 71,
>      "change-mask": [ "state", "format", "props" ],
>      "state": "active",
>      "error": null,
>      "format": {
>        "mediaType": "audio",
>        "mediaSubtype": "dsp",
>        "format": "F32P"
>      },
>      "props": {
>        "client.id": 33,
>        "factory.id": 20,
>        "link.input.node": 55,
>        "link.input.port": 71,
>        "link.output.node": 115,
>        "link.output.port": 83,
>        "object.id": 86,
>        "object.serial": 505
>      }
>    }
>  },
>  {
>    "id": 116,
>    "type": "PipeWire:Interface:Link",
>    "version": 3,
>    "permissions": [ "r", "x" ],
>    "info": {
>      "output-node-id": 115,
>      "output-port-id": 82,
>      "input-node-id": 55,
>      "input-port-id": 73,
>      "change-mask": [ "state", "format", "props" ],
>      "state": "active",
>      "error": null,
>      "format": {
>        "mediaType": "audio",
>        "mediaSubtype": "dsp",
>        "format": "F32P"
>      },
>      "props": {
>        "client.id": 33,
>        "factory.id": 20,
>        "link.input.node": 55,
>        "link.input.port": 73,
>        "link.output.node": 115,
>        "link.output.port": 82,
>        "object.id": 116,
>        "object.serial": 506
>      }
>    }
>  },
>  {
>    "id": 117,
>    "type": "PipeWire:Interface:Client",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props" ],
>      "props": {
>        "application.language": "en_US.UTF-8",
>        "application.name": "pw-dump",
>        "application.process.binary": "pw-dump",
>        "application.process.host": "TheEarth",
>        "application.process.id": 30965,
>        "application.process.user": "jhenderson",
>        "clock.power-of-two-quantum": true,
>        "core.name": "pipewire-jhenderson-30965",
>        "core.version": "1.0.4",
>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "default.clock.quantum-floor": 4,
>        "default.clock.quantum-limit": 8192,
>        "default.clock.rate": 48000,
>        "default.video.height": 480,
>        "default.video.rate.denom": 1,
>        "default.video.rate.num": 25,
>        "default.video.width": 640,
>        "link.max-buffers": 64,
>        "log.level": 0,
>        "mem.allow-mlock": true,
>        "mem.warn-mlock": false,
>        "module.id": 2,
>        "object.id": 117,
>        "object.serial": 507,
>        "pipewire.access": "unrestricted",
>        "pipewire.protocol": "protocol-native",
>        "pipewire.sec.gid": 1000,
>        "pipewire.sec.pid": 30965,
>        "pipewire.sec.socket": "pipewire-0-manager",
>        "pipewire.sec.uid": 1000,
>        "remote.name": "[pipewire-0-manager,pipewire-0]",
>        "settings.check-quantum": false,
>        "settings.check-rate": false,
>        "window.x11.display": ":0"
>      }
>    }
>  }
>]

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Attachments on bug 1221644: 873668 | 873702