Attachment 1973207 Details for Bug 2218364 – Output of pw-dump.

Output of pw-dump.

pwdump.log (text/plain), 285.84 KB, created by George Kokinis on 2023-06-29 16:58:58 UTC

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Creator: George Kokinis

Created: 2023-06-29 16:58:58 UTC

Size: 285.84 KB

patch

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>[
>  {
>    "id": 0,
>    "type": "PipeWire:Interface:Core",
>    "version": 4,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "cookie": 3905233698,
>      "user-name": "fisher",
>      "host-name": "gemma",
>      "version": "0.3.72",
>      "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-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.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", "w", "x", "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        }",
>      "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 88> ) ( rt.time.soft=<in usec: default -1 ) ( rt.time.hard=<in usec: default -1 ) ",
>        "module.version": "0.3.72",
>        "nice.level": -11,
>        "object.id": 1,
>        "object.serial": 1
>      }
>    }
>  },
>  {
>    "id": 2,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "name": "libpipewire-module-protocol-native",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-protocol-native.so",
>      "args": null,
>      "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": "0.3.72",
>        "object.id": 2,
>        "object.serial": 2
>      }
>    }
>  },
>  {
>    "id": 4,
>    "type": "PipeWire:Interface:Profiler",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "props": {
>      "object.serial": 4
>    }
>  },
>  {
>    "id": 3,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "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": "0.3.72",
>        "object.id": 3,
>        "object.serial": 3
>      }
>    }
>  },
>  {
>    "id": 5,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "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": "0.3.72",
>        "object.id": 5,
>        "object.serial": 5
>      }
>    }
>  },
>  {
>    "id": 6,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "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", "w", "x", "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": "0.3.72",
>        "object.id": 7,
>        "object.serial": 7
>      }
>    }
>  },
>  {
>    "id": 8,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "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", "w", "x", "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": "0.3.72",
>        "object.id": 9,
>        "object.serial": 9
>      }
>    }
>  },
>  {
>    "id": 10,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "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", "w", "x", "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": "0.3.72",
>        "object.id": 11,
>        "object.serial": 11
>      }
>    }
>  },
>  {
>    "id": 12,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "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", "w", "x", "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": "0.3.72",
>        "object.id": 13,
>        "object.serial": 13
>      }
>    }
>  },
>  {
>    "id": 14,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "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", "w", "x", "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", "w", "x", "m" ],
>    "info": {
>      "name": "libpipewire-module-access",
>      "filename": "/usr/lib64/pipewire-0.3/libpipewire-module-access.so",
>      "args": "{\n            # access.allowed to list an array of paths of allowed\n            # apps.\n            #access.allowed = [\n            #    /usr/bin/pipewire-media-session\n            #]\n\n            # An array of rejected paths.\n            #access.rejected = [ ]\n\n            # An array of paths with restricted access.\n            #access.restricted = [ ]\n\n            # Anything not in the above lists gets assigned the\n            # access.force permission.\n            #access.force = flatpak\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.force=flatpak ) ( access.allowed= [ <cmd-line>,.. ] ) ( access.rejected= [ <cmd-line>,.. ] ) ( access.restricted= [ <cmd-line>,.. ] ) ",
>        "module.version": "0.3.72",
>        "object.id": 16,
>        "object.serial": 16
>      }
>    }
>  },
>  {
>    "id": 17,
>    "type": "PipeWire:Interface:Module",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "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": "0.3.72",
>        "object.id": 17,
>        "object.serial": 17
>      }
>    }
>  },
>  {
>    "id": 18,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "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", "w", "x", "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": "0.3.72",
>        "object.id": 19,
>        "object.serial": 19
>      }
>    }
>  },
>  {
>    "id": 20,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "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", "w", "x", "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": "0.3.72",
>        "object.id": 21,
>        "object.serial": 21
>      }
>    }
>  },
>  {
>    "id": 22,
>    "type": "PipeWire:Interface:Factory",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "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", "w", "x", "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", "w", "x", "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", "w", "x", "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", "w", "x", "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", "w", "x", "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: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": 28,
>        "object.serial": 28,
>        "priority.driver": 20000
>      },
>      "params": {
>      }
>    }
>  },
>  {
>    "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.freewheel": true,
>        "node.group": "pipewire.freewheel",
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>      { "subject": 0, "key": "clock.force-rate", "type": "", "value": 0 }
>    ]
>  },
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>        "wireplumber.daemon": true,
>        "wireplumber.export-core": true,
>        "wireplumber.script-engine": "lua-scripting"
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>    "permissions": [ "r", "w", "x", "m" ],
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>        "pipewire.access": "unrestricted",
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>        "wireplumber.daemon": true,
>        "wireplumber.export-core": true,
>        "wireplumber.script-engine": "lua-scripting"
>      }
>    }
>  },
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>    "type": "PipeWire:Interface:Metadata",
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>    "permissions": [ "r", "w", "x", "m" ],
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>      "factory.id": 6,
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>    },
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>      { "subject": 0, "key": "default.configured.audio.source", "type": "Spa:String:JSON", "value": { "name": "alsa_input.usb-PreSonus_Revelator_Dynamic_JM2C22160090-00.analog-surround-21" } },
>      { "subject": 0, "key": "default.audio.sink", "type": "Spa:String:JSON", "value": { "name": "alsa_output.usb-GuangZhou_FiiO_Electronics_Co._Ltd_FiiO_K5_Pro-00.iec958-stereo" } },
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>    ]
>  },
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>    },
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>    ]
>  },
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>    "permissions": [ "r", "w", "x", "m" ],
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>        "node.name": "Midi-Bridge",
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>        "object.serial": 36
>      },
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>        "Props": [
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>        ],
>        "IO": [
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>        ]
>      }
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>        "port.terminal": true
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>        "api.dbus.ReserveDevice1": "Audio1",
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>        "device.icon-name": "audio-card-analog-pci",
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>        "device.subsystem": "sound",
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>        "device.vendor.id": "0x1002",
>        "device.vendor.name": "Advanced Micro Devices, Inc. [AMD/ATI]",
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>        "media.class": "Audio/Device",
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>        "object.path": "alsa:pcm:1",
>        "object.serial": 41
>      },
>      "params": {
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>            "name": "off",
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>            "available": "yes",
>            "classes": [
>              0
>            ]
>          },
>          {
>            "index": 1,
>            "name": "output:hdmi-stereo",
>            "description": "Digital Stereo (HDMI) Output",
>            "priority": 5900,
>            "available": "no",
>            "classes": [
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>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 6 ]
>              ]
>            ]
>          },
>          {
>            "index": 2,
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>            "available": "no",
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>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 9 ]
>              ]
>            ]
>          },
>          {
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>            "name": "output:hdmi-stereo-extra2",
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>            "available": "yes",
>            "classes": [
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>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 12 ]
>              ]
>            ]
>          },
>          {
>            "index": 4,
>            "name": "output:hdmi-stereo-extra3",
>            "description": "Digital Stereo (HDMI 4) Output",
>            "priority": 5700,
>            "available": "yes",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 13 ]
>              ]
>            ]
>          },
>          {
>            "index": 5,
>            "name": "output:hdmi-stereo-extra4",
>            "description": "Digital Stereo (HDMI 5) Output",
>            "priority": 5700,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 14 ]
>              ]
>            ]
>          },
>          {
>            "index": 6,
>            "name": "output:hdmi-stereo-extra5",
>            "description": "Digital Stereo (HDMI 6) Output",
>            "priority": 5700,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 17 ]
>              ]
>            ]
>          },
>          {
>            "index": 7,
>            "name": "output:hdmi-surround",
>            "description": "Digital Surround 5.1 (HDMI) Output",
>            "priority": 800,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 7 ]
>              ]
>            ]
>          },
>          {
>            "index": 8,
>            "name": "output:hdmi-surround71",
>            "description": "Digital Surround 7.1 (HDMI) Output",
>            "priority": 800,
>            "available": "no",
>            "classes": [
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>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 8 ]
>              ]
>            ]
>          },
>          {
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>            "name": "output:hdmi-surround-extra1",
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>            "priority": 600,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 10 ]
>              ]
>            ]
>          },
>          {
>            "index": 10,
>            "name": "output:hdmi-surround71-extra1",
>            "description": "Digital Surround 7.1 (HDMI 2) Output",
>            "priority": 600,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 11 ]
>              ]
>            ]
>          },
>          {
>            "index": 11,
>            "name": "output:hdmi-surround-extra4",
>            "description": "Digital Surround 5.1 (HDMI 5) Output",
>            "priority": 600,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 15 ]
>              ]
>            ]
>          },
>          {
>            "index": 12,
>            "name": "output:hdmi-surround71-extra4",
>            "description": "Digital Surround 7.1 (HDMI 5) Output",
>            "priority": 600,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 16 ]
>              ]
>            ]
>          },
>          {
>            "index": 13,
>            "name": "output:hdmi-surround-extra5",
>            "description": "Digital Surround 5.1 (HDMI 6) Output",
>            "priority": 600,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 18 ]
>              ]
>            ]
>          },
>          {
>            "index": 14,
>            "name": "output:hdmi-surround71-extra5",
>            "description": "Digital Surround 7.1 (HDMI 6) Output",
>            "priority": 600,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 19 ]
>              ]
>            ]
>          },
>          {
>            "index": 15,
>            "name": "pro-audio",
>            "description": "Pro Audio",
>            "priority": 1,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                6,
>                "card.profile.devices",
>                [ 0, 1, 2, 3, 4, 5 ]
>              ]
>            ]
>          }
>        ],
>        "Profile": [
>          {
>            "index": 4,
>            "name": "output:hdmi-stereo-extra3",
>            "description": "Digital Stereo (HDMI 4) Output",
>            "priority": 5700,
>            "available": "yes",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 13 ]
>              ]
>            ],
>            "save": false
>          }
>        ],
>        "EnumRoute": [
>          {
>            "index": 0,
>            "direction": "Output",
>            "name": "hdmi-output-0",
>            "description": "HDMI / DisplayPort",
>            "priority": 5900,
>            "available": "no",
>            "info": [
>              4,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 1",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "0"
>            ],
>            "profiles": [ 1, 7, 8 ],
>            "devices": [ 6, 7, 8 ]
>          },
>          {
>            "index": 1,
>            "direction": "Output",
>            "name": "hdmi-output-1",
>            "description": "HDMI / DisplayPort 2",
>            "priority": 5800,
>            "available": "no",
>            "info": [
>              4,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 2",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "1"
>            ],
>            "profiles": [ 2, 9, 10 ],
>            "devices": [ 9, 10, 11 ]
>          },
>          {
>            "index": 2,
>            "direction": "Output",
>            "name": "hdmi-output-2",
>            "description": "HDMI / DisplayPort 3",
>            "priority": 5700,
>            "available": "yes",
>            "info": [
>              5,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 3",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "2",
>              "device.product.name",
>              "24GL600F"
>            ],
>            "profiles": [ 3 ],
>            "devices": [ 12 ]
>          },
>          {
>            "index": 3,
>            "direction": "Output",
>            "name": "hdmi-output-3",
>            "description": "HDMI / DisplayPort 4",
>            "priority": 5600,
>            "available": "yes",
>            "info": [
>              5,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 4",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "3",
>              "device.product.name",
>              "VG271U"
>            ],
>            "profiles": [ 4 ],
>            "devices": [ 13 ]
>          },
>          {
>            "index": 4,
>            "direction": "Output",
>            "name": "hdmi-output-4",
>            "description": "HDMI / DisplayPort 5",
>            "priority": 5500,
>            "available": "no",
>            "info": [
>              4,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 5",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "4"
>            ],
>            "profiles": [ 5, 11, 12 ],
>            "devices": [ 14, 15, 16 ]
>          },
>          {
>            "index": 5,
>            "direction": "Output",
>            "name": "hdmi-output-5",
>            "description": "HDMI / DisplayPort 6",
>            "priority": 5400,
>            "available": "no",
>            "info": [
>              4,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 6",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "5"
>            ],
>            "profiles": [ 6, 13, 14 ],
>            "devices": [ 17, 18, 19 ]
>          }
>        ],
>        "Route": [
>          {
>            "index": 3,
>            "direction": "Output",
>            "name": "hdmi-output-3",
>            "description": "HDMI / DisplayPort 4",
>            "priority": 5600,
>            "available": "yes",
>            "info": [
>              7,
>              "port.type",
>              "hdmi",
>              "port.availability-group",
>              "Legacy 4",
>              "device.icon_name",
>              "video-display",
>              "card.profile.port",
>              "3",
>              "device.product.name",
>              "VG271U",
>              "route.hw-mute",
>              "false",
>              "route.hw-volume",
>              "false"
>            ],
>            "profiles": [ 4 ],
>            "device": 13,
>            "props": {
>              "mute": true,
>              "channelVolumes": [ 0.000000, 0.000000 ],
>              "volumeBase": 1.000000,
>              "volumeStep": 0.000015,
>              "channelMap": [ "FL", "FR" ],
>              "softVolumes": [ 0.000000, 0.000000 ],
>              "latencyOffsetNsec": 0,
>              "iec958Codecs": [ ]
>            },
>            "devices": [ 13 ],
>            "profile": 4,
>            "save": true
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 42,
>    "type": "PipeWire:Interface:Device",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props", "params" ],
>      "props": {
>        "alsa.card": 2,
>        "alsa.card_name": "HD-Audio Generic",
>        "alsa.driver_name": "snd_hda_intel",
>        "alsa.long_card_name": "HD-Audio Generic at 0xfca00000 irq 114",
>        "api.acp.auto-port": false,
>        "api.acp.auto-profile": false,
>        "api.alsa.card": 2,
>        "api.alsa.card.longname": "HD-Audio Generic at 0xfca00000 irq 114",
>        "api.alsa.card.name": "HD-Audio Generic",
>        "api.alsa.path": "hw:2",
>        "api.alsa.use-acp": true,
>        "api.dbus.ReserveDevice1": "Audio2",
>        "client.id": 33,
>        "device.api": "alsa",
>        "device.bus": "pci",
>        "device.bus-path": "pci-0000:18:00.6",
>        "device.description": "Family 17h/19h HD Audio Controller",
>        "device.enum.api": "udev",
>        "device.icon-name": "audio-card-analog-pci",
>        "device.name": "alsa_card.pci-0000_18_00.6",
>        "device.nick": "HD-Audio Generic",
>        "device.plugged.usec": 28689434,
>        "device.product.id": "0x15e3",
>        "device.product.name": "Family 17h/19h HD Audio Controller",
>        "device.string": 2,
>        "device.subsystem": "sound",
>        "device.sysfs.path": "/devices/pci0000:00/0000:00:08.1/0000:18:00.6/sound/card2",
>        "device.vendor.id": "0x1022",
>        "device.vendor.name": "Advanced Micro Devices, Inc. [AMD]",
>        "factory.id": 14,
>        "media.class": "Audio/Device",
>        "object.id": 42,
>        "object.path": "alsa:pcm:2",
>        "object.serial": 42
>      },
>      "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",
>                [ 4 ]
>              ]
>            ]
>          },
>          {
>            "index": 2,
>            "name": "output:analog-stereo",
>            "description": "Analog Stereo Output",
>            "priority": 6500,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 4 ]
>              ]
>            ]
>          },
>          {
>            "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",
>                [ 5 ]
>              ]
>            ]
>          },
>          {
>            "index": 4,
>            "name": "output:iec958-stereo",
>            "description": "Digital Stereo (IEC958) Output",
>            "priority": 5500,
>            "available": "yes",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 5 ]
>              ]
>            ]
>          },
>          {
>            "index": 5,
>            "name": "input:analog-stereo",
>            "description": "Analog Stereo Input",
>            "priority": 65,
>            "available": "no",
>            "classes": [
>              1,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ]
>            ]
>          },
>          {
>            "index": 6,
>            "name": "pro-audio",
>            "description": "Pro Audio",
>            "priority": 1,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 3 ]
>              ],
>              [
>                "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",
>                [ 5 ]
>              ]
>            ],
>            "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": [ 5, 1, 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": [ 5, 1, 3 ],
>            "devices": [ 0 ]
>          },
>          {
>            "index": 2,
>            "direction": "Output",
>            "name": "analog-output-lineout",
>            "description": "Line Out",
>            "priority": 9000,
>            "available": "no",
>            "info": [
>              3,
>              "port.type",
>              "line",
>              "port.availability-group",
>              "Legacy 3",
>              "card.profile.port",
>              "2"
>            ],
>            "profiles": [ 2, 1 ],
>            "devices": [ 4 ]
>          },
>          {
>            "index": 3,
>            "direction": "Output",
>            "name": "analog-output-headphones",
>            "description": "Headphones",
>            "priority": 9900,
>            "available": "no",
>            "info": [
>              4,
>              "port.type",
>              "headphones",
>              "port.availability-group",
>              "Legacy 4",
>              "device.icon_name",
>              "audio-headphones",
>              "card.profile.port",
>              "3"
>            ],
>            "profiles": [ 2, 1 ],
>            "devices": [ 4 ]
>          },
>          {
>            "index": 4,
>            "direction": "Output",
>            "name": "iec958-stereo-output",
>            "description": "Digital Output (S/PDIF)",
>            "priority": 0,
>            "available": "unknown",
>            "info": [
>              2,
>              "port.type",
>              "spdif",
>              "card.profile.port",
>              "4"
>            ],
>            "profiles": [ 4, 3 ],
>            "devices": [ 5 ]
>          }
>        ],
>        "Route": [
>          {
>            "index": 4,
>            "direction": "Output",
>            "name": "iec958-stereo-output",
>            "description": "Digital Output (S/PDIF)",
>            "priority": 0,
>            "available": "unknown",
>            "info": [
>              4,
>              "port.type",
>              "spdif",
>              "card.profile.port",
>              "4",
>              "route.hw-mute",
>              "true",
>              "route.hw-volume",
>              "false"
>            ],
>            "profiles": [ 4, 3 ],
>            "device": 5,
>            "props": {
>              "mute": false,
>              "channelVolumes": [ 0.000000, 0.000000 ],
>              "volumeBase": 1.000000,
>              "volumeStep": 0.000015,
>              "channelMap": [ "FL", "FR" ],
>              "softVolumes": [ 0.000000, 0.000000 ],
>              "latencyOffsetNsec": 0,
>              "iec958Codecs": [ ]
>            },
>            "devices": [ 5 ],
>            "profile": 3,
>            "save": true
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 43,
>    "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 ATI HDMI",
>        "alsa.class": "generic",
>        "alsa.device": 9,
>        "alsa.driver_name": "snd_hda_intel",
>        "alsa.id": "HDMI 3",
>        "alsa.long_card_name": "HDA ATI HDMI at 0xfcc20000 irq 113",
>        "alsa.name": "VG271U",
>        "alsa.resolution_bits": 16,
>        "alsa.subclass": "generic-mix",
>        "alsa.subdevice": 0,
>        "alsa.subdevice_name": "subdevice #0",
>        "api.alsa.card.longname": "HDA ATI HDMI at 0xfcc20000 irq 113",
>        "api.alsa.card.name": "HDA ATI HDMI",
>        "api.alsa.path": "hdmi:1,3",
>        "api.alsa.pcm.card": 1,
>        "api.alsa.pcm.stream": "playback",
>        "audio.adapt.follower": "",
>        "audio.channels": 2,
>        "audio.position": "FL,FR",
>        "card.profile.device": 13,
>        "client.id": 33,
>        "clock.quantum-limit": 8192,
>        "device.api": "alsa",
>        "device.class": "sound",
>        "device.id": 41,
>        "device.profile.description": "Digital Stereo (HDMI 4)",
>        "device.profile.name": "hdmi-stereo-extra3",
>        "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": "Navi 21/23 HDMI/DP Audio Controller Digital Stereo (HDMI 4)",
>        "node.driver": true,
>        "node.name": "alsa_output.pci-0000_03_00.1.hdmi-stereo-extra3",
>        "node.nick": "VG271U",
>        "node.pause-on-idle": false,
>        "object.id": 43,
>        "object.path": "alsa:pcm:1:hdmi:1,3:playback",
>        "object.serial": 43,
>        "priority.driver": 600,
>        "priority.session": 600
>      },
>      "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": true,
>              "alt1": true,
>              "alt2": false
>            }
>          },
>          {
>            "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": true,
>              "alt1": true,
>              "alt2": false
>            }
>          },
>          {
>            "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
>          },
>          {
>            "id": "device",
>            "name": "api.alsa.path",
>            "description": "The ALSA device",
>            "type": "hdmi:1,3"
>          },
>          {
>            "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": "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
>          }
>        ],
>        "Props": [
>          {
>            "volume": 1.000000,
>            "mute": true,
>            "channelVolumes": [ 0.000000, 0.000000 ],
>            "channelMap": [ "FL", "FR" ],
>            "softMute": true,
>            "softVolumes": [ 0.000000, 0.000000 ],
>            "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",
>              ""
>            ]
>          },
>          {
>            "device": "hdmi:1,3",
>            "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,
>              "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
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 44,
>    "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": "HD-Audio Generic",
>        "alsa.class": "generic",
>        "alsa.device": 1,
>        "alsa.driver_name": "snd_hda_intel",
>        "alsa.id": "ALC1220 Digital",
>        "alsa.long_card_name": "HD-Audio Generic at 0xfca00000 irq 114",
>        "alsa.name": "ALC1220 Digital",
>        "alsa.resolution_bits": 16,
>        "alsa.subclass": "generic-mix",
>        "alsa.subdevice": 0,
>        "alsa.subdevice_name": "subdevice #0",
>        "api.alsa.card.longname": "HD-Audio Generic at 0xfca00000 irq 114",
>        "api.alsa.card.name": "HD-Audio Generic",
>        "api.alsa.path": "iec958:2",
>        "api.alsa.pcm.card": 2,
>        "api.alsa.pcm.stream": "playback",
>        "audio.adapt.follower": "",
>        "audio.channels": 2,
>        "audio.position": "FL,FR",
>        "card.profile.device": 5,
>        "client.id": 33,
>        "clock.quantum-limit": 8192,
>        "device.api": "alsa",
>        "device.class": "sound",
>        "device.id": 42,
>        "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": "Family 17h/19h HD Audio Controller Digital Stereo (IEC958)",
>        "node.driver": true,
>        "node.name": "alsa_output.pci-0000_18_00.6.iec958-stereo",
>        "node.nick": "ALC1220 Digital",
>        "node.pause-on-idle": false,
>        "object.id": 44,
>        "object.path": "alsa:pcm:2:iec958:2:playback",
>        "object.serial": 44,
>        "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
>          },
>          {
>            "id": "device",
>            "name": "api.alsa.path",
>            "description": "The ALSA device",
>            "type": "iec958:2"
>          },
>          {
>            "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": "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
>          }
>        ],
>        "Props": [
>          {
>            "volume": 1.000000,
>            "mute": false,
>            "channelVolumes": [ 0.000000, 0.000000 ],
>            "channelMap": [ "FL", "FR" ],
>            "softMute": false,
>            "softVolumes": [ 0.000000, 0.000000 ],
>            "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",
>              ""
>            ]
>          },
>          {
>            "device": "iec958:2",
>            "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,
>              "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"
>            },
>            "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
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 45,
>    "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": 2,
>        "alsa.card_name": "HD-Audio Generic",
>        "alsa.class": "generic",
>        "alsa.device": 0,
>        "alsa.driver_name": "snd_hda_intel",
>        "alsa.id": "ALC1220 Analog",
>        "alsa.long_card_name": "HD-Audio Generic at 0xfca00000 irq 114",
>        "alsa.name": "ALC1220 Analog",
>        "alsa.resolution_bits": 16,
>        "alsa.subclass": "generic-mix",
>        "alsa.subdevice": 0,
>        "alsa.subdevice_name": "subdevice #0",
>        "api.alsa.card.longname": "HD-Audio Generic at 0xfca00000 irq 114",
>        "api.alsa.card.name": "HD-Audio Generic",
>        "api.alsa.path": "front:2",
>        "api.alsa.pcm.card": 2,
>        "api.alsa.pcm.stream": "capture",
>        "audio.adapt.follower": "",
>        "audio.channels": 2,
>        "audio.position": "FL,FR",
>        "card.profile.device": 0,
>        "client.id": 33,
>        "clock.quantum-limit": 8192,
>        "device.api": "alsa",
>        "device.class": "sound",
>        "device.id": 42,
>        "device.profile.description": "Analog Stereo",
>        "device.profile.name": "analog-stereo",
>        "device.routes": 2,
>        "factory.id": 18,
>        "factory.mode": "split",
>        "factory.name": "api.alsa.pcm.source",
>        "library.name": "audioconvert/libspa-audioconvert",
>        "media.class": "Audio/Source",
>        "node.description": "Family 17h/19h HD Audio Controller Analog Stereo",
>        "node.driver": true,
>        "node.name": "alsa_input.pci-0000_18_00.6.analog-stereo",
>        "node.nick": "ALC1220 Analog",
>        "node.pause-on-idle": false,
>        "object.id": 45,
>        "object.path": "alsa:pcm:2:front:2:capture",
>        "object.serial": 45,
>        "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
>          },
>          {
>            "id": "device",
>            "name": "api.alsa.path",
>            "description": "The ALSA device",
>            "type": "front: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 }
>          },
>          {
>            "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": "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-2",
>            "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",
>              ""
>            ]
>          },
>          {
>            "device": "front:2",
>            "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,
>              "latency.internal.rate",
>              0,
>              "latency.internal.ns",
>              0,
>              "clock.name",
>              "api.alsa.c-2"
>            ]
>          }
>        ],
>        "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
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>        ],
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>        "clock.power-of-two-quantum": true,
>        "config.name": "pipewire-pulse.conf",
>        "core.name": "pipewire-fisher-3246",
>        "core.version": "0.3.72",
>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "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": 58,
>        "object.serial": 58,
>        "pipewire.access": "unrestricted",
>        "pipewire.protocol": "protocol-native",
>        "pipewire.sec.gid": 1000,
>        "pipewire.sec.label": "unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023",
>        "pipewire.sec.pid": 3246,
>        "pipewire.sec.uid": 1000,
>        "pulse.server.type": "unix",
>        "settings.check-quantum": false,
>        "settings.check-rate": false,
>        "window.x11.display": ":0"
>      }
>    }
>  },
>  {
>    "id": 59,
>    "type": "PipeWire:Interface:Client",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props" ],
>      "props": {
>        "application.icon-name": "multimedia-volume-control",
>        "application.id": "org.gnome.VolumeControl",
>        "application.language": "en_GB.UTF-8",
>        "application.name": "GSConnect",
>        "application.process.binary": "gjs-console",
>        "application.process.host": "gemma",
>        "application.process.id": 3547,
>        "application.process.machine-id": "48abfb9404cd42d8a259ad663f19348d",
>        "application.process.user": "fisher",
>        "application.version": 44.200001,
>        "client.api": "pipewire-pulse",
>        "clock.power-of-two-quantum": true,
>        "config.name": "pipewire-pulse.conf",
>        "core.name": "pipewire-fisher-3246",
>        "core.version": "0.3.72",
>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "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": 59,
>        "object.serial": 60,
>        "pipewire.access": "unrestricted",
>        "pipewire.protocol": "protocol-native",
>        "pipewire.sec.gid": 1000,
>        "pipewire.sec.label": "unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023",
>        "pipewire.sec.pid": 3246,
>        "pipewire.sec.uid": 1000,
>        "pulse.server.type": "unix",
>        "settings.check-quantum": false,
>        "settings.check-rate": false,
>        "window.x11.display": ":0"
>      }
>    }
>  },
>  {
>    "id": 60,
>    "type": "PipeWire:Interface:Client",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props" ],
>      "props": {
>        "application.language": "en_GB.UTF-8",
>        "application.name": "xdg-desktop-portal",
>        "application.process.binary": "xdg-desktop-portal",
>        "application.process.host": "gemma",
>        "application.process.id": 3870,
>        "application.process.user": "fisher",
>        "clock.power-of-two-quantum": true,
>        "core.name": "pipewire-fisher-3870",
>        "core.version": "0.3.72",
>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "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": 60,
>        "object.serial": 61,
>        "pipewire.access": "unrestricted",
>        "pipewire.access.portal.is_portal": true,
>        "pipewire.protocol": "protocol-native",
>        "pipewire.sec.gid": 1000,
>        "pipewire.sec.label": "unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023",
>        "pipewire.sec.pid": 3870,
>        "pipewire.sec.uid": 1000,
>        "portal.monitor": "Camera",
>        "settings.check-quantum": false,
>        "settings.check-rate": false,
>        "window.x11.display": ":0"
>      }
>    }
>  },
>  {
>    "id": 61,
>    "type": "PipeWire:Interface:Device",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props", "params" ],
>      "props": {
>        "alsa.card": 3,
>        "alsa.card_name": "USB Device 0x2972:0x47",
>        "alsa.driver_name": "snd_usb_audio",
>        "alsa.long_card_name": "GuangZhou FiiO Electronics Co.,Ltd USB Device 0x2972:0x47 at usb-0000:15:00.0-4",
>        "api.acp.auto-port": false,
>        "api.acp.auto-profile": false,
>        "api.alsa.card": 3,
>        "api.alsa.card.longname": "GuangZhou FiiO Electronics Co.,Ltd USB Device 0x2972:0x47 at usb-0000:15:00.0-4",
>        "api.alsa.card.name": "USB Device 0x2972:0x47",
>        "api.alsa.path": "hw:3",
>        "api.alsa.use-acp": true,
>        "api.dbus.ReserveDevice1": "Audio3",
>        "client.id": 33,
>        "device.api": "alsa",
>        "device.bus": "usb",
>        "device.bus-id": "usb-GuangZhou_FiiO_Electronics_Co._Ltd_FiiO_K5_Pro-00",
>        "device.bus-path": "pci-0000:15:00.0-usb-0:4:1.0",
>        "device.description": "FiiO K5 Pro",
>        "device.enum.api": "udev",
>        "device.icon-name": "audio-card-analog-usb",
>        "device.name": "alsa_card.usb-GuangZhou_FiiO_Electronics_Co._Ltd_FiiO_K5_Pro-00",
>        "device.nick": "USB Device 0x2972:0x47",
>        "device.plugged.usec": 50240779,
>        "device.product.id": "0x0047",
>        "device.product.name": "FiiO K5 Pro",
>        "device.serial": "GuangZhou_FiiO_Electronics_Co._Ltd_FiiO_K5_Pro",
>        "device.string": 3,
>        "device.subsystem": "sound",
>        "device.sysfs.path": "/devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:15:00.0/usb3/3-4/3-4:1.0/sound/card3",
>        "device.vendor.id": "0x2972",
>        "device.vendor.name": "FiiO Electronics Technology",
>        "factory.id": 14,
>        "media.class": "Audio/Device",
>        "object.id": 61,
>        "object.path": "alsa:pcm:3",
>        "object.serial": 62
>      },
>      "params": {
>        "EnumProfile": [
>          {
>            "index": 0,
>            "name": "off",
>            "description": "Off",
>            "priority": 0,
>            "available": "yes",
>            "classes": [
>              0
>            ]
>          },
>          {
>            "index": 1,
>            "name": "output:analog-stereo",
>            "description": "Analog Stereo Output",
>            "priority": 6500,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 1 ]
>              ]
>            ]
>          },
>          {
>            "index": 2,
>            "name": "output:iec958-stereo",
>            "description": "Digital Stereo (IEC958) Output",
>            "priority": 5500,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ]
>            ]
>          },
>          {
>            "index": 3,
>            "name": "pro-audio",
>            "description": "Pro Audio",
>            "priority": 1,
>            "available": "yes",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 0 ]
>              ]
>            ]
>          }
>        ],
>        "Profile": [
>          {
>            "index": 2,
>            "name": "output:iec958-stereo",
>            "description": "Digital Stereo (IEC958) Output",
>            "priority": 5500,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ]
>            ],
>            "save": false
>          }
>        ],
>        "EnumRoute": [
>          {
>            "index": 0,
>            "direction": "Output",
>            "name": "analog-output",
>            "description": "Analog Output",
>            "priority": 9900,
>            "available": "unknown",
>            "info": [
>              2,
>              "port.type",
>              "analog",
>              "card.profile.port",
>              "0"
>            ],
>            "profiles": [ 1 ],
>            "devices": [ 1 ]
>          },
>          {
>            "index": 1,
>            "direction": "Output",
>            "name": "iec958-stereo-output",
>            "description": "Digital Output (S/PDIF)",
>            "priority": 0,
>            "available": "unknown",
>            "info": [
>              2,
>              "port.type",
>              "spdif",
>              "card.profile.port",
>              "1"
>            ],
>            "profiles": [ 2 ],
>            "devices": [ 2 ]
>          }
>        ],
>        "Route": [
>          {
>            "index": 1,
>            "direction": "Output",
>            "name": "iec958-stereo-output",
>            "description": "Digital Output (S/PDIF)",
>            "priority": 0,
>            "available": "unknown",
>            "info": [
>              4,
>              "port.type",
>              "spdif",
>              "card.profile.port",
>              "1",
>              "route.hw-mute",
>              "false",
>              "route.hw-volume",
>              "false"
>            ],
>            "profiles": [ 2 ],
>            "device": 2,
>            "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": [ 2 ],
>            "profile": 2,
>            "save": true
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 62,
>    "type": "PipeWire:Interface:Device",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props", "params" ],
>      "props": {
>        "alsa.card": 0,
>        "alsa.card_name": "Revelator Dynamic",
>        "alsa.driver_name": "snd_usb_audio",
>        "alsa.long_card_name": "PreSonus Revelator Dynamic at usb-0000:15:00.0-2, high speed",
>        "api.acp.auto-port": false,
>        "api.acp.auto-profile": false,
>        "api.alsa.card": 0,
>        "api.alsa.card.longname": "PreSonus Revelator Dynamic at usb-0000:15:00.0-2, high speed",
>        "api.alsa.card.name": "Revelator Dynamic",
>        "api.alsa.path": "hw:0",
>        "api.alsa.use-acp": true,
>        "api.dbus.ReserveDevice1": "Audio0",
>        "client.id": 33,
>        "device.api": "alsa",
>        "device.bus": "usb",
>        "device.bus-id": "usb-PreSonus_Revelator_Dynamic_JM2C22160090-00",
>        "device.bus-path": "pci-0000:15:00.0-usb-0:2:1.0",
>        "device.description": "Revelator Dynamic",
>        "device.enum.api": "udev",
>        "device.icon-name": "audio-card-analog-usb",
>        "device.name": "alsa_card.usb-PreSonus_Revelator_Dynamic_JM2C22160090-00",
>        "device.nick": "Revelator Dynamic",
>        "device.plugged.usec": 50241459,
>        "device.product.id": "0x0d0a",
>        "device.product.name": "Revelator Dynamic",
>        "device.serial": "PreSonus_Revelator_Dynamic_JM2C22160090",
>        "device.string": 0,
>        "device.subsystem": "sound",
>        "device.sysfs.path": "/devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:15:00.0/usb3/3-2/3-2:1.0/sound/card0",
>        "device.vendor.id": "0x194f",
>        "device.vendor.name": "PreSonus Audio Electronics, Inc.",
>        "factory.id": 14,
>        "media.class": "Audio/Device",
>        "object.id": 62,
>        "object.path": "alsa:pcm:0",
>        "object.serial": 63
>      },
>      "params": {
>        "EnumProfile": [
>          {
>            "index": 0,
>            "name": "off",
>            "description": "Off",
>            "priority": 0,
>            "available": "yes",
>            "classes": [
>              0
>            ]
>          },
>          {
>            "index": 1,
>            "name": "output:analog-surround-21+input:analog-surround-21",
>            "description": "Analog Surround 2.1 Output + Analog Surround 2.1 Input",
>            "priority": 1313,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 6 ]
>              ]
>            ]
>          },
>          {
>            "index": 2,
>            "name": "output:analog-surround-21+input:analog-surround-41",
>            "description": "Analog Surround 2.1 Output + Analog Surround 4.1 Input",
>            "priority": 1313,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 3 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 6 ]
>              ]
>            ]
>          },
>          {
>            "index": 3,
>            "name": "output:analog-surround-21+input:analog-surround-51",
>            "description": "Analog Surround 2.1 Output + Analog Surround 5.1 Input",
>            "priority": 1313,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 5 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 6 ]
>              ]
>            ]
>          },
>          {
>            "index": 4,
>            "name": "output:analog-surround-41+input:analog-surround-21",
>            "description": "Analog Surround 4.1 Output + Analog Surround 2.1 Input",
>            "priority": 1313,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 7 ]
>              ]
>            ]
>          },
>          {
>            "index": 5,
>            "name": "output:analog-surround-41+input:analog-surround-41",
>            "description": "Analog Surround 4.1 Output + Analog Surround 4.1 Input",
>            "priority": 1313,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 3 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 7 ]
>              ]
>            ]
>          },
>          {
>            "index": 6,
>            "name": "output:analog-surround-41+input:analog-surround-51",
>            "description": "Analog Surround 4.1 Output + Analog Surround 5.1 Input",
>            "priority": 1313,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 5 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 7 ]
>              ]
>            ]
>          },
>          {
>            "index": 7,
>            "name": "output:analog-surround-51+input:analog-surround-21",
>            "description": "Analog Surround 5.1 Output + Analog Surround 2.1 Input",
>            "priority": 1313,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 9 ]
>              ]
>            ]
>          },
>          {
>            "index": 8,
>            "name": "output:analog-surround-51+input:analog-surround-41",
>            "description": "Analog Surround 5.1 Output + Analog Surround 4.1 Input",
>            "priority": 1313,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 3 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 9 ]
>              ]
>            ]
>          },
>          {
>            "index": 9,
>            "name": "output:analog-surround-51+input:analog-surround-51",
>            "description": "Analog Surround 5.1 Output + Analog Surround 5.1 Input",
>            "priority": 1313,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 5 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 9 ]
>              ]
>            ]
>          },
>          {
>            "index": 10,
>            "name": "output:analog-surround-21+input:analog-surround-50",
>            "description": "Analog Surround 2.1 Output + Analog Surround 5.0 Input",
>            "priority": 1312,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 4 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 6 ]
>              ]
>            ]
>          },
>          {
>            "index": 11,
>            "name": "output:analog-surround-41+input:analog-surround-50",
>            "description": "Analog Surround 4.1 Output + Analog Surround 5.0 Input",
>            "priority": 1312,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 4 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 7 ]
>              ]
>            ]
>          },
>          {
>            "index": 12,
>            "name": "output:analog-surround-51+input:analog-surround-50",
>            "description": "Analog Surround 5.1 Output + Analog Surround 5.0 Input",
>            "priority": 1312,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 4 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 9 ]
>              ]
>            ]
>          },
>          {
>            "index": 13,
>            "name": "output:analog-surround-21",
>            "description": "Analog Surround 2.1 Output",
>            "priority": 1300,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 6 ]
>              ]
>            ]
>          },
>          {
>            "index": 14,
>            "name": "output:analog-surround-41",
>            "description": "Analog Surround 4.1 Output",
>            "priority": 1300,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 7 ]
>              ]
>            ]
>          },
>          {
>            "index": 15,
>            "name": "output:analog-surround-51",
>            "description": "Analog Surround 5.1 Output",
>            "priority": 1300,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 9 ]
>              ]
>            ]
>          },
>          {
>            "index": 16,
>            "name": "output:analog-surround-50+input:analog-surround-21",
>            "description": "Analog Surround 5.0 Output + Analog Surround 2.1 Input",
>            "priority": 1213,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 8 ]
>              ]
>            ]
>          },
>          {
>            "index": 17,
>            "name": "output:analog-surround-50+input:analog-surround-41",
>            "description": "Analog Surround 5.0 Output + Analog Surround 4.1 Input",
>            "priority": 1213,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 3 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 8 ]
>              ]
>            ]
>          },
>          {
>            "index": 18,
>            "name": "output:analog-surround-50+input:analog-surround-51",
>            "description": "Analog Surround 5.0 Output + Analog Surround 5.1 Input",
>            "priority": 1213,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 5 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 8 ]
>              ]
>            ]
>          },
>          {
>            "index": 19,
>            "name": "output:analog-surround-50+input:analog-surround-50",
>            "description": "Analog Surround 5.0 Output + Analog Surround 5.0 Input",
>            "priority": 1212,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 4 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 8 ]
>              ]
>            ]
>          },
>          {
>            "index": 20,
>            "name": "output:analog-surround-50",
>            "description": "Analog Surround 5.0 Output",
>            "priority": 1200,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 8 ]
>              ]
>            ]
>          },
>          {
>            "index": 21,
>            "name": "input:analog-surround-21",
>            "description": "Analog Surround 2.1 Input",
>            "priority": 13,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ]
>            ]
>          },
>          {
>            "index": 22,
>            "name": "input:analog-surround-41",
>            "description": "Analog Surround 4.1 Input",
>            "priority": 13,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 3 ]
>              ]
>            ]
>          },
>          {
>            "index": 23,
>            "name": "input:analog-surround-51",
>            "description": "Analog Surround 5.1 Input",
>            "priority": 13,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 5 ]
>              ]
>            ]
>          },
>          {
>            "index": 24,
>            "name": "input:analog-surround-50",
>            "description": "Analog Surround 5.0 Input",
>            "priority": 12,
>            "available": "unknown",
>            "classes": [
>              1,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 4 ]
>              ]
>            ]
>          },
>          {
>            "index": 25,
>            "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 ]
>              ]
>            ]
>          }
>        ],
>        "Profile": [
>          {
>            "index": 1,
>            "name": "output:analog-surround-21+input:analog-surround-21",
>            "description": "Analog Surround 2.1 Output + Analog Surround 2.1 Input",
>            "priority": 1313,
>            "available": "unknown",
>            "classes": [
>              2,
>              [
>                "Audio/Source",
>                1,
>                "card.profile.devices",
>                [ 2 ]
>              ],
>              [
>                "Audio/Sink",
>                1,
>                "card.profile.devices",
>                [ 6 ]
>              ]
>            ],
>            "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": [ 21, 22, 24, 23, 1, 2, 10, 3, 4, 5, 11, 6, 16, 17, 19, 18, 7, 8, 12, 9 ],
>            "devices": [ 2, 3, 4, 5 ]
>          },
>          {
>            "index": 1,
>            "direction": "Output",
>            "name": "analog-output",
>            "description": "Analog Output",
>            "priority": 9900,
>            "available": "unknown",
>            "info": [
>              2,
>              "port.type",
>              "analog",
>              "card.profile.port",
>              "1"
>            ],
>            "profiles": [ 13, 1, 2, 10, 3, 14, 4, 5, 11, 6, 20, 16, 17, 19, 18, 15, 7, 8, 12, 9 ],
>            "devices": [ 6, 7, 8, 9 ]
>          }
>        ],
>        "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": [ 21, 22, 24, 23, 1, 2, 10, 3, 4, 5, 11, 6, 16, 17, 19, 18, 7, 8, 12, 9 ],
>            "device": 2,
>            "props": {
>              "mute": false,
>              "channelVolumes": [ 1.000000, 1.000000, 1.000000 ],
>              "volumeBase": 1.000000,
>              "volumeStep": 0.000015,
>              "channelMap": [ "FL", "FR", "LFE" ],
>              "softVolumes": [ 1.000000, 1.000000, 1.000000 ],
>              "latencyOffsetNsec": 0
>            },
>            "devices": [ 2, 3, 4, 5 ],
>            "profile": 1,
>            "save": true
>          },
>          {
>            "index": 1,
>            "direction": "Output",
>            "name": "analog-output",
>            "description": "Analog Output",
>            "priority": 9900,
>            "available": "unknown",
>            "info": [
>              4,
>              "port.type",
>              "analog",
>              "card.profile.port",
>              "1",
>              "route.hw-mute",
>              "false",
>              "route.hw-volume",
>              "false"
>            ],
>            "profiles": [ 13, 1, 2, 10, 3, 14, 4, 5, 11, 6, 20, 16, 17, 19, 18, 15, 7, 8, 12, 9 ],
>            "device": 6,
>            "props": {
>              "mute": false,
>              "channelVolumes": [ 0.063997, 0.063997, 0.063997 ],
>              "volumeBase": 1.000000,
>              "volumeStep": 0.000015,
>              "channelMap": [ "FL", "FR", "LFE" ],
>              "softVolumes": [ 0.063997, 0.063997, 0.063997 ],
>              "latencyOffsetNsec": 0
>            },
>            "devices": [ 6, 7, 8, 9 ],
>            "profile": 1,
>            "save": false
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 63,
>    "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": "running",
>      "error": null,
>      "props": {
>        "alsa.card": 3,
>        "alsa.card_name": "USB Device 0x2972:0x47",
>        "alsa.class": "generic",
>        "alsa.device": 0,
>        "alsa.driver_name": "snd_usb_audio",
>        "alsa.id": "USB Audio",
>        "alsa.long_card_name": "GuangZhou FiiO Electronics Co.,Ltd USB Device 0x2972:0x47 at usb-0000:15:00.0-4",
>        "alsa.name": "USB Audio",
>        "alsa.resolution_bits": 16,
>        "alsa.subclass": "generic-mix",
>        "alsa.subdevice": 0,
>        "alsa.subdevice_name": "subdevice #0",
>        "api.alsa.card.longname": "GuangZhou FiiO Electronics Co.,Ltd USB Device 0x2972:0x47 at usb-0000:15:00.0-4",
>        "api.alsa.card.name": "USB Device 0x2972:0x47",
>        "api.alsa.headroom": 128,
>        "api.alsa.path": "iec958:3",
>        "api.alsa.pcm.card": 3,
>        "api.alsa.pcm.stream": "playback",
>        "api.alsa.period-num": 256,
>        "api.alsa.period-size": 128,
>        "audio.adapt.follower": "",
>        "audio.channels": 2,
>        "audio.position": "FL,FR",
>        "card.profile.device": 2,
>        "client.id": 33,
>        "clock.quantum-limit": 8192,
>        "device.api": "alsa",
>        "device.class": "sound",
>        "device.id": 61,
>        "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": "FiiO K5 Pro Digital Stereo (IEC958)",
>        "node.driver": true,
>        "node.max-latency": "16384/48000",
>        "node.name": "alsa_output.usb-GuangZhou_FiiO_Electronics_Co._Ltd_FiiO_K5_Pro-00.iec958-stereo",
>        "node.nick": "USB Device 0x2972 0x47",
>        "node.pause-on-idle": false,
>        "object.id": 63,
>        "object.path": "alsa:pcm:3:iec958:3:playback",
>        "object.serial": 64,
>        "priority.driver": 1008,
>        "priority.session": 1008
>      },
>      "params": {
>        "EnumFormat": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": {
>              "default": "S32LE",
>              "alt1": "S32LE",
>              "alt2": "S16LE"
>            },
>            "rate": { "default": 48000, "min": 44100, "max": 768000 },
>            "channels": 2,
>            "position": [ "FL", "FR" ]
>          },
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "iec958",
>            "iec958Codec": {
>              "default": "PCM",
>              "alt1": "PCM"
>            },
>            "rate": { "default": 48000, "min": 44100, "max": 768000 }
>          },
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "dsd",
>            "bitorder": "msb",
>            "interleave": 4,
>            "rate": { "default": 384000, "min": 352800, "max": 3072000 },
>            "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
>          },
>          {
>            "id": "device",
>            "name": "api.alsa.path",
>            "description": "The ALSA device",
>            "type": "iec958:3"
>          },
>          {
>            "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": "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-3",
>            "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",
>              ""
>            ]
>          },
>          {
>            "device": "iec958:3",
>            "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,
>              "latency.internal.rate",
>              0,
>              "latency.internal.ns",
>              0,
>              "clock.name",
>              "api.alsa.p-3"
>            ]
>          }
>        ],
>        "Format": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": "S32LE",
>            "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": 128,
>            "maxRate": 128,
>            "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
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 64,
>    "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": 3,
>      "n-output-ports": 3,
>      "state": "suspended",
>      "error": null,
>      "props": {
>        "alsa.card": 0,
>        "alsa.card_name": "Revelator Dynamic",
>        "alsa.class": "generic",
>        "alsa.device": 0,
>        "alsa.driver_name": "snd_usb_audio",
>        "alsa.id": "USB Audio",
>        "alsa.long_card_name": "PreSonus Revelator Dynamic at usb-0000:15:00.0-2, high speed",
>        "alsa.name": "USB Audio",
>        "alsa.resolution_bits": 32,
>        "alsa.subclass": "generic-mix",
>        "alsa.subdevice": 0,
>        "alsa.subdevice_name": "subdevice #0",
>        "api.alsa.card.longname": "PreSonus Revelator Dynamic at usb-0000:15:00.0-2, high speed",
>        "api.alsa.card.name": "Revelator Dynamic",
>        "api.alsa.path": "surround21:0",
>        "api.alsa.pcm.card": 0,
>        "api.alsa.pcm.stream": "playback",
>        "audio.adapt.follower": "",
>        "audio.channels": 3,
>        "audio.position": "FL,FR,LFE",
>        "card.profile.device": 6,
>        "client.id": 33,
>        "clock.quantum-limit": 8192,
>        "device.api": "alsa",
>        "device.class": "sound",
>        "device.id": 62,
>        "device.profile.description": "Analog Surround 2.1",
>        "device.profile.name": "analog-surround-21",
>        "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": "Revelator Dynamic Analog Surround 2.1",
>        "node.driver": true,
>        "node.name": "alsa_output.usb-PreSonus_Revelator_Dynamic_JM2C22160090-00.analog-surround-21",
>        "node.nick": "Revelator Dynamic",
>        "node.pause-on-idle": false,
>        "object.id": 64,
>        "object.path": "alsa:pcm:0:surround21:0:playback",
>        "object.serial": 65,
>        "priority.driver": 1009,
>        "priority.session": 1009
>      },
>      "params": {
>        "EnumFormat": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": {
>              "default": "S32P",
>              "alt1": "S32P",
>              "alt2": "S32LE"
>            },
>            "rate": { "default": 48000, "min": 44100, "max": 96000 },
>            "channels": 3,
>            "position": [ "FL", "FR", "LFE" ]
>          }
>        ],
>        "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
>          },
>          {
>            "id": "device",
>            "name": "api.alsa.path",
>            "description": "The ALSA device",
>            "type": "surround21:0"
>          },
>          {
>            "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": 3,
>            "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, LFE ]",
>            "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": "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
>          }
>        ],
>        "Props": [
>          {
>            "volume": 1.000000,
>            "mute": false,
>            "channelVolumes": [ 0.063997, 0.063997, 0.063997 ],
>            "channelMap": [ "FL", "FR", "LFE" ],
>            "softMute": false,
>            "softVolumes": [ 0.063997, 0.063997, 0.063997 ],
>            "monitorMute": false,
>            "monitorVolumes": [ 1.000000, 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",
>              ""
>            ]
>          },
>          {
>            "device": "surround21:0",
>            "deviceName": "",
>            "cardName": "",
>            "latencyOffsetNsec": 0,
>            "params": [
>              "audio.channels",
>              3,
>              "audio.rate",
>              0,
>              "audio.format",
>              "UNKNOWN",
>              "audio.position",
>              "[ FL, FR, LFE ]",
>              "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,
>              "latency.internal.rate",
>              0,
>              "latency.internal.ns",
>              0,
>              "clock.name",
>              "api.alsa.p-0"
>            ]
>          }
>        ],
>        "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": 3,
>              "position": [ "FL", "FR", "LFE" ]
>            }
>          }
>        ],
>        "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
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 65,
>    "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": 3,
>      "state": "running",
>      "error": null,
>      "props": {
>        "alsa.card": 0,
>        "alsa.card_name": "Revelator Dynamic",
>        "alsa.class": "generic",
>        "alsa.device": 0,
>        "alsa.driver_name": "snd_usb_audio",
>        "alsa.id": "USB Audio",
>        "alsa.long_card_name": "PreSonus Revelator Dynamic at usb-0000:15:00.0-2, high speed",
>        "alsa.name": "USB Audio",
>        "alsa.resolution_bits": 32,
>        "alsa.subclass": "generic-mix",
>        "alsa.subdevice": 0,
>        "alsa.subdevice_name": "subdevice #0",
>        "api.alsa.card.longname": "PreSonus Revelator Dynamic at usb-0000:15:00.0-2, high speed",
>        "api.alsa.card.name": "Revelator Dynamic",
>        "api.alsa.headroom": 512,
>        "api.alsa.path": "surround21:0",
>        "api.alsa.pcm.card": 0,
>        "api.alsa.pcm.stream": "capture",
>        "api.alsa.period-num": 64,
>        "api.alsa.period-size": 512,
>        "audio.adapt.follower": "",
>        "audio.channels": 3,
>        "audio.position": "FL,FR,LFE",
>        "card.profile.device": 2,
>        "client.id": 33,
>        "clock.quantum-limit": 8192,
>        "device.api": "alsa",
>        "device.class": "sound",
>        "device.id": 62,
>        "device.profile.description": "Analog Surround 2.1",
>        "device.profile.name": "analog-surround-21",
>        "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": "Revelator Dynamic Analog Surround 2.1",
>        "node.driver": true,
>        "node.max-latency": "16384/48000",
>        "node.name": "alsa_input.usb-PreSonus_Revelator_Dynamic_JM2C22160090-00.analog-surround-21",
>        "node.nick": "Revelator Dynamic",
>        "node.pause-on-idle": false,
>        "object.id": 65,
>        "object.path": "alsa:pcm:0:surround21:0:capture",
>        "object.serial": 66,
>        "priority.driver": 2009,
>        "priority.session": 2009
>      },
>      "params": {
>        "EnumFormat": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": {
>              "default": "S32P",
>              "alt1": "S32P",
>              "alt2": "S32LE"
>            },
>            "rate": { "default": 48000, "min": 44100, "max": 96000 },
>            "channels": 3,
>            "position": [ "FL", "FR", "LFE" ]
>          }
>        ],
>        "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
>          },
>          {
>            "id": "device",
>            "name": "api.alsa.path",
>            "description": "The ALSA device",
>            "type": "surround21:0"
>          },
>          {
>            "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": 3,
>            "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, LFE ]",
>            "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": "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
>          }
>        ],
>        "Props": [
>          {
>            "volume": 1.000000,
>            "mute": false,
>            "channelVolumes": [ 1.000000, 1.000000, 1.000000 ],
>            "channelMap": [ "FL", "FR", "LFE" ],
>            "softMute": false,
>            "softVolumes": [ 1.000000, 1.000000, 1.000000 ],
>            "monitorMute": false,
>            "monitorVolumes": [ 1.000000, 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",
>              ""
>            ]
>          },
>          {
>            "device": "surround21:0",
>            "deviceName": "",
>            "cardName": "",
>            "latencyOffsetNsec": 0,
>            "params": [
>              "audio.channels",
>              3,
>              "audio.rate",
>              0,
>              "audio.format",
>              "UNKNOWN",
>              "audio.position",
>              "[ FL, FR, LFE ]",
>              "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,
>              "latency.internal.rate",
>              0,
>              "latency.internal.ns",
>              0,
>              "clock.name",
>              "api.alsa.c-0"
>            ]
>          }
>        ],
>        "Format": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": "S32P",
>            "rate": 48000,
>            "channels": 3,
>            "position": [ "FL", "FR", "LFE" ]
>          }
>        ],
>        "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": 3,
>              "position": [ "FL", "FR", "LFE" ]
>            }
>          }
>        ],
>        "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": 512,
>            "maxRate": 512,
>            "minNs": 0,
>            "maxNs": 0
>          }
>        ],
>        "ProcessLatency": [
>          {
>            "quantum": 0.000000,
>            "rate": 0,
>            "ns": 0
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 66,
>    "type": "PipeWire:Interface:Port",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "direction": "input",
>      "change-mask": [ "props", "params" ],
>      "props": {
>        "audio.channel": "FL",
>        "format.dsp": "32 bit float mono audio",
>        "node.id": 63,
>        "object.id": 66,
>        "object.path": "alsa:pcm:3:iec958:3:playback:playback_0",
>        "object.serial": 67,
>        "port.alias": "USB Device 0x2972 0x47:playback_FL",
>        "port.direction": "in",
>        "port.id": 0,
>        "port.name": "playback_FL",
>        "port.physical": true,
>        "port.terminal": true
>      },
>      "params": {
>        "EnumFormat": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "dsp",
>            "format": "F32P"
>          }
>        ],
>        "Meta": [
>          {
>            "type": "Header",
>            "size": 32
>          }
>        ],
>        "IO": [
>          {
>            "id": "Buffers",
>            "size": 8
>          }
>        ],
>        "Format": [ ],
>        "Buffers": [ ],
>        "Latency": [
>          {
>            "direction": "Input",
>            "minQuantum": 1.000000,
>            "maxQuantum": 1.000000,
>            "minRate": 128,
>            "maxRate": 128,
>            "minNs": 0,
>            "maxNs": 0
>          },
>          {
>            "direction": "Output",
>            "minQuantum": 0.000000,
>            "maxQuantum": 0.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 67,
>    "type": "PipeWire:Interface:Port",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "direction": "output",
>      "change-mask": [ "props", "params" ],
>      "props": {
>        "audio.channel": "FL",
>        "format.dsp": "32 bit float mono audio",
>        "node.id": 63,
>        "object.id": 67,
>        "object.path": "alsa:pcm:3:iec958:3:playback:monitor_0",
>        "object.serial": 68,
>        "port.alias": "USB Device 0x2972 0x47:monitor_FL",
>        "port.direction": "out",
>        "port.id": 0,
>        "port.monitor": true,
>        "port.name": "monitor_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": 2, "min": 1, "max": 32 },
>            "blocks": 1,
>            "size": { "default": 32768, "min": 64, "max": 2147483647 },
>            "stride": 4
>          }
>        ],
>        "Latency": [
>          {
>            "direction": "Output",
>            "minQuantum": 0.000000,
>            "maxQuantum": 0.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          },
>          {
>            "direction": "Input",
>            "minQuantum": 1.000000,
>            "maxQuantum": 1.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 68,
>    "type": "PipeWire:Interface:Port",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "direction": "input",
>      "change-mask": [ "props", "params" ],
>      "props": {
>        "audio.channel": "FR",
>        "format.dsp": "32 bit float mono audio",
>        "node.id": 63,
>        "object.id": 68,
>        "object.path": "alsa:pcm:3:iec958:3:playback:playback_1",
>        "object.serial": 69,
>        "port.alias": "USB Device 0x2972 0x47:playback_FR",
>        "port.direction": "in",
>        "port.id": 1,
>        "port.name": "playback_FR",
>        "port.physical": true,
>        "port.terminal": true
>      },
>      "params": {
>        "EnumFormat": [
>          {
>            "mediaType": "audio",
>            "mediaSubtype": "dsp",
>            "format": "F32P"
>          }
>        ],
>        "Meta": [
>          {
>            "type": "Header",
>            "size": 32
>          }
>        ],
>        "IO": [
>          {
>            "id": "Buffers",
>            "size": 8
>          }
>        ],
>        "Format": [ ],
>        "Buffers": [ ],
>        "Latency": [
>          {
>            "direction": "Input",
>            "minQuantum": 1.000000,
>            "maxQuantum": 1.000000,
>            "minRate": 128,
>            "maxRate": 128,
>            "minNs": 0,
>            "maxNs": 0
>          },
>          {
>            "direction": "Output",
>            "minQuantum": 0.000000,
>            "maxQuantum": 0.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          }
>        ]
>      }
>    }
>  },
>  {
>    "id": 69,
>    "type": "PipeWire:Interface:Port",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "direction": "output",
>      "change-mask": [ "props", "params" ],
>      "props": {
>        "audio.channel": "FR",
>        "format.dsp": "32 bit float mono audio",
>        "node.id": 63,
>        "object.id": 69,
>        "object.path": "alsa:pcm:3:iec958:3:playback:monitor_1",
>        "object.serial": 70,
>        "port.alias": "USB Device 0x2972 0x47:monitor_FR",
>        "port.direction": "out",
>        "port.id": 1,
>        "port.monitor": true,
>        "port.name": "monitor_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": 2, "min": 1, "max": 32 },
>            "blocks": 1,
>            "size": { "default": 32768, "min": 64, "max": 2147483647 },
>            "stride": 4
>          }
>        ],
>        "Latency": [
>          {
>            "direction": "Output",
>            "minQuantum": 0.000000,
>            "maxQuantum": 0.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          },
>          {
>            "direction": "Input",
>            "minQuantum": 1.000000,
>            "maxQuantum": 1.000000,
>            "minRate": 0,
>            "maxRate": 0,
>            "minNs": 0,
>            "maxNs": 0
>          }
>        ]
>      }
>    }
>  },
>  {
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>        "default.video.width": 640,
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>        "log.level": 2,
>        "mem.allow-mlock": true,
>        "mem.warn-mlock": false,
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>        "object.id": 87,
>        "object.serial": 88,
>        "pipewire.access": "unrestricted",
>        "pipewire.protocol": "protocol-native",
>        "pipewire.sec.gid": 1000,
>        "pipewire.sec.label": "unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023",
>        "pipewire.sec.pid": 3246,
>        "pipewire.sec.uid": 1000,
>        "pulse.server.type": "unix",
>        "settings.check-quantum": false,
>        "settings.check-rate": false,
>        "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": 0,
>      "change-mask": [ "input-ports", "output-ports", "state", "props", "params" ],
>      "n-input-ports": 2,
>      "n-output-ports": 2,
>      "state": "running",
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>        "application.icon-name": "multimedia-volume-control",
>        "application.id": "org.gnome.VolumeControl",
>        "application.language": "en_GB.UTF-8",
>        "application.name": "GNOME Settings",
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>        "application.process.user": "fisher",
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>        "client.api": "pipewire-pulse",
>        "client.id": 87,
>        "clock.quantum-limit": 8192,
>        "factory.id": 6,
>        "factory.mode": "merge",
>        "library.name": "audioconvert/libspa-audioconvert",
>        "media.class": "Stream/Input/Audio",
>        "media.name": "Peak detect",
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>        "node.dont-reconnect": true,
>        "node.latency": "1/25",
>        "node.name": "GNOME Settings",
>        "node.rate": "1/25",
>        "node.want-driver": true,
>        "object.id": 88,
>        "object.register": false,
>        "object.serial": 89,
>        "port.ignore-latency": true,
>        "pulse.attr.fragsize": 4,
>        "pulse.attr.maxlength": 4194304,
>        "pulse.server.type": "unix",
>        "resample.peaks": true,
>        "stream.is-live": true,
>        "stream.monitor": true,
>        "target.object": 64,
>        "window.x11.display": ":0"
>      },
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>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": "F32LE",
>            "rate": 25,
>            "channels": 1,
>            "position": [ "MONO" ]
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>        "PropInfo": [
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>            "description": "Volume",
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>          },
>          {
>            "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"
>          },
>          {
>            "id": "channelMap",
>            "description": "Channel Map",
>            "type": "",
>            "container": "Array"
>          },
>          {
>            "id": "monitorMute",
>            "description": "Monitor Mute",
>            "type": {
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>              "alt1": false,
>              "alt2": true
>            }
>          },
>          {
>            "id": "monitorVolumes",
>            "description": "Monitor Volumes",
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>            "container": "Array"
>          },
>          {
>            "id": "softMute",
>            "description": "Soft Mute",
>            "type": {
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>              "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": true,
>              "alt1": true,
>              "alt2": false
>            },
>            "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": [
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>              "Disabled",
>              "simple",
>              "Simple upmixing",
>              "psd",
>              "Passive Surround Decoding"
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>          },
>          {
>            "id": "rate",
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>          },
>          {
>            "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": [
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>              "Disabled",
>              "rectangular",
>              "Rectangular dithering",
>              "triangular",
>              "Triangular dithering",
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>              "wannamaker3",
>              "Wannamaker 3 dithering",
>              "shaped5",
>              "Lipshitz 5 dithering"
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>          },
>          {
>            "name": "debug.wav-path",
>            "description": "Path to WAV file",
>            "type": "",
>            "params": true
>          }
>        ],
>        "Props": [
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>            "mute": false,
>            "channelVolumes": [ 1.000000 ],
>            "channelMap": [ "MONO" ],
>            "softMute": false,
>            "softVolumes": [ 1.000000 ],
>            "monitorMute": false,
>            "monitorVolumes": [ 1.000000 ],
>            "params": [
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>            "mediaSubtype": "raw",
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>            "channels": 1,
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>        "EnumPortConfig": [
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>              "alt2": "dsp",
>              "alt3": "convert"
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>              "alt1": false,
>              "alt2": true
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>              "alt1": false,
>              "alt2": true
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>            "control": false,
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>              "position": [ "FL", "FR" ]
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>        "ProcessLatency": [
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>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
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>      "max-output-ports": 0,
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>        "client.api": "pipewire-pulse",
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>        "factory.id": 6,
>        "factory.mode": "merge",
>        "library.name": "audioconvert/libspa-audioconvert",
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>        "node.dont-reconnect": true,
>        "node.latency": "1/25",
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>        "port.ignore-latency": true,
>        "pulse.attr.fragsize": 4,
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>        "pulse.server.type": "unix",
>        "resample.peaks": true,
>        "stream.is-live": true,
>        "stream.monitor": true,
>        "target.object": 66,
>        "window.x11.display": ":0"
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>            "position": [ "MONO" ]
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>            "description": "Mute",
>            "type": {
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>              "alt1": false,
>              "alt2": true
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>          {
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>          {
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>            "container": "Array"
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>              "alt1": false,
>              "alt2": true
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>            "container": "Array"
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>          {
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>            "description": "Monitor channel volume",
>            "type": {
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>              "alt1": false,
>              "alt2": true
>            },
>            "params": true
>          },
>          {
>            "name": "channelmix.disable",
>            "description": "Disable Channel mixing",
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>              "alt1": false,
>              "alt2": true
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>            "params": true
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>          {
>            "name": "channelmix.min-volume",
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>            "params": true
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>            "description": "Maximum volume level",
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>            "params": true
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>              "alt1": true,
>              "alt2": false
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>            "params": true
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>          {
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>              "alt1": true,
>              "alt2": false
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>            "params": true
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>              "alt1": true,
>              "alt2": false
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>            "params": true
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>          {
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>            "params": true
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>          {
>            "name": "channelmix.hilbert-taps",
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>            "type": { "default": 0, "min": 0, "max": 255 },
>            "params": true
>          },
>          {
>            "name": "channelmix.upmix-method",
>            "description": "Upmix method to use",
>            "type": "none",
>            "params": true,
>            "labels": [
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>              "simple",
>              "Simple upmixing",
>              "psd",
>              "Passive Surround Decoding"
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>          },
>          {
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>          },
>          {
>            "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",
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>            "type": "none",
>            "params": true,
>            "labels": [
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>              "rectangular",
>              "Rectangular dithering",
>              "triangular",
>              "Triangular dithering",
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>              "wannamaker3",
>              "Wannamaker 3 dithering",
>              "shaped5",
>              "Lipshitz 5 dithering"
>            ]
>          },
>          {
>            "name": "debug.wav-path",
>            "description": "Path to WAV file",
>            "type": "",
>            "params": true
>          }
>        ],
>        "Props": [
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>            "volume": 1.000000,
>            "mute": false,
>            "channelVolumes": [ 1.000000 ],
>            "channelMap": [ "MONO" ],
>            "softMute": false,
>            "softVolumes": [ 1.000000 ],
>            "monitorMute": false,
>            "monitorVolumes": [ 1.000000 ],
>            "params": [
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>              "channelmix.disable",
>              false,
>              "channelmix.min-volume",
>              0.000000,
>              "channelmix.max-volume",
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>              "channelmix.normalize",
>              true,
>              "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",
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>              "channelmix.hilbert-taps",
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>              "channelmix.upmix-method",
>              "none",
>              "resample.quality",
>              4,
>              "resample.disable",
>              false,
>              "dither.noise",
>              0,
>              "dither.method",
>              "none",
>              "debug.wav-path",
>              ""
>            ]
>          }
>        ],
>        "Format": [
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>            "mediaType": "audio",
>            "mediaSubtype": "raw",
>            "format": "F32LE",
>            "rate": 25,
>            "channels": 1,
>            "position": [ "MONO" ]
>          }
>        ],
>        "EnumPortConfig": [
>          {
>            "direction": "Input",
>            "mode": {
>              "default": "none",
>              "alt1": "none",
>              "alt2": "dsp",
>              "alt3": "convert"
>            },
>            "monitor": {
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>              "alt1": false,
>              "alt2": true
>            },
>            "control": {
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>              "alt1": false,
>              "alt2": true
>            }
>          }
>        ],
>        "PortConfig": [
>          {
>            "direction": "Input",
>            "mode": "dsp",
>            "monitor": true,
>            "control": false,
>            "format": {
>              "mediaType": "audio",
>              "mediaSubtype": "raw",
>              "format": "F32P",
>              "channels": 3,
>              "position": [ "FL", "FR", "LFE" ]
>            }
>          }
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>      "change-mask": [ "state", "format", "props" ],
>      "state": "active",
>      "error": null,
>      "format": {
>        "mediaType": "audio",
>        "mediaSubtype": "dsp",
>        "format": "F32P"
>      },
>      "props": {
>        "client.id": 32,
>        "factory.id": 20,
>        "link.input.node": 89,
>        "link.input.port": 96,
>        "link.output.node": 65,
>        "link.output.port": 77,
>        "object.id": 103,
>        "object.serial": 104
>      }
>    }
>  },
>  {
>    "id": 104,
>    "type": "PipeWire:Interface:Link",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "output-node-id": 65,
>      "output-port-id": 78,
>      "input-node-id": 89,
>      "input-port-id": 98,
>      "change-mask": [ "state", "format", "props" ],
>      "state": "active",
>      "error": null,
>      "format": {
>        "mediaType": "audio",
>        "mediaSubtype": "dsp",
>        "format": "F32P"
>      },
>      "props": {
>        "client.id": 32,
>        "factory.id": 20,
>        "link.input.node": 89,
>        "link.input.port": 98,
>        "link.output.node": 65,
>        "link.output.port": 78,
>        "object.id": 104,
>        "object.serial": 105
>      }
>    }
>  },
>  {
>    "id": 81,
>    "type": "PipeWire:Interface:Client",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props" ],
>      "props": {
>        "application.icon-name": "firefox",
>        "application.language": "en_GB.UTF-8",
>        "application.name": "Firefox",
>        "application.process.binary": "firefox",
>        "application.process.host": "gemma",
>        "application.process.id": 4509,
>        "application.process.machine-id": "48abfb9404cd42d8a259ad663f19348d",
>        "application.process.user": "fisher",
>        "application.version": "114.0.2",
>        "client.api": "pipewire-pulse",
>        "clock.power-of-two-quantum": true,
>        "config.name": "pipewire-pulse.conf",
>        "core.name": "pipewire-fisher-3246",
>        "core.version": "0.3.72",
>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "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": 81,
>        "object.serial": 125,
>        "pipewire.access": "unrestricted",
>        "pipewire.protocol": "protocol-native",
>        "pipewire.sec.gid": 1000,
>        "pipewire.sec.label": "unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023",
>        "pipewire.sec.pid": 3246,
>        "pipewire.sec.uid": 1000,
>        "pulse.server.type": "unix",
>        "settings.check-quantum": false,
>        "settings.check-rate": false,
>        "window.x11.display": ":0"
>      }
>    }
>  },
>  {
>    "id": 82,
>    "type": "PipeWire:Interface:Client",
>    "version": 3,
>    "permissions": [ "r", "w", "x", "m" ],
>    "info": {
>      "change-mask": [ "props" ],
>      "props": {
>        "application.language": "en_GB.UTF-8",
>        "application.name": "pw-dump",
>        "application.process.binary": "pw-dump",
>        "application.process.host": "gemma",
>        "application.process.id": 11372,
>        "application.process.user": "fisher",
>        "clock.power-of-two-quantum": true,
>        "core.name": "pipewire-fisher-11372",
>        "core.version": "0.3.72",
>        "cpu.max-align": 64,
>        "default.clock.max-quantum": 2048,
>        "default.clock.min-quantum": 32,
>        "default.clock.quantum": 1024,
>        "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": 82,
>        "object.serial": 129,
>        "pipewire.access": "unrestricted",
>        "pipewire.protocol": "protocol-native",
>        "pipewire.sec.gid": 1000,
>        "pipewire.sec.label": "unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023",
>        "pipewire.sec.pid": 11372,
>        "pipewire.sec.uid": 1000,
>        "settings.check-quantum": false,
>        "settings.check-rate": false,
>        "window.x11.display": ":0"
>      }
>    }
>  }
>]

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Attachments on bug 2218364: 1973035 | 1973036 | 1973206 | 1973207