[ { "id": 0, "type": "PipeWire:Interface:Core", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "cookie": 676542097, "user-name": "pipewire", "host-name": "raspberrypi4-64", "version": "0.3.47", "name": "pipewire-0", "change-mask": [ "props" ], "props": { "config.name": "pipewire.conf", "link.max-buffers": 16, "core.daemon": true, "core.name": "pipewire-0", "default.clock.min-quantum": 16, "cpu.max-align": 16, "default.clock.rate": 48000, "default.clock.quantum": 1024, "default.clock.max-quantum": 2048, "default.clock.quantum-limit": 8192, "default.video.width": 640, "default.video.height": 480, "default.video.rate.num": 25, "default.video.rate.denom": 1, "log.level": 2, "clock.power-of-two-quantum": true, "mem.warn-mlock": false, "mem.allow-mlock": true, "settings.check-quantum": false, "settings.check-rate": false, "object.id": 0, "object.serial": 0 } } }, { "id": 1, "type": "PipeWire:Interface:Module", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "libpipewire-module-rt", "filename": "/usr/lib/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.name": "libpipewire-module-rt", "object.id": 1, "object.serial": 1, "module.author": "Wim Taymans ", "module.description": "Use realtime thread scheduling, falling back to RTKit", "module.usage": "[nice.level=] [rt.prio=] [rt.time.soft=", "module.description": "Native protocol using unix sockets", "module.version": "0.3.47" } } }, { "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/lib/pipewire-0.3/libpipewire-module-profiler.so", "args": null, "change-mask": [ "props" ], "props": { "module.name": "libpipewire-module-profiler", "object.id": 3, "object.serial": 3, "module.author": "Wim Taymans ", "module.description": "Generate Profiling data", "module.version": "0.3.47" } } }, { "id": 5, "type": "PipeWire:Interface:Module", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "libpipewire-module-metadata", "filename": "/usr/lib/pipewire-0.3/libpipewire-module-metadata.so", "args": null, "change-mask": [ "props" ], "props": { "module.name": "libpipewire-module-metadata", "object.id": 5, "object.serial": 5, "module.author": "Wim Taymans ", "module.description": "Allow clients to create metadata store", "module.version": "0.3.47" } } }, { "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": { "module.id": 5, "object.id": 6, "object.serial": 6, "factory.name": "metadata", "factory.type.name": "PipeWire:Interface:Metadata", "factory.type.version": 3 } } }, { "id": 7, "type": "PipeWire:Interface:Module", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "libpipewire-module-spa-device-factory", "filename": "/usr/lib/pipewire-0.3/libpipewire-module-spa-device-factory.so", "args": null, "change-mask": [ "props" ], "props": { "module.name": "libpipewire-module-spa-device-factory", "object.id": 7, "object.serial": 7, "module.author": "Wim Taymans ", "module.description": "Provide a factory to make SPA devices", "module.version": "0.3.47" } } }, { "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": { "module.id": 7, "object.id": 8, "object.serial": 8, "factory.name": "spa-device-factory", "factory.type.name": "PipeWire:Interface:Device", "factory.type.version": 3 } } }, { "id": 9, "type": "PipeWire:Interface:Module", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "libpipewire-module-spa-node-factory", "filename": "/usr/lib/pipewire-0.3/libpipewire-module-spa-node-factory.so", "args": null, "change-mask": [ "props" ], "props": { "module.name": "libpipewire-module-spa-node-factory", "object.id": 9, "object.serial": 9, "module.author": "Wim Taymans ", "module.description": "Provide a factory to make SPA nodes", "module.version": "0.3.47" } } }, { "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": { "module.id": 9, "object.id": 10, "object.serial": 10, "factory.name": "spa-node-factory", "factory.type.name": "PipeWire:Interface:Node", "factory.type.version": 3 } } }, { "id": 11, "type": "PipeWire:Interface:Module", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "libpipewire-module-client-node", "filename": "/usr/lib/pipewire-0.3/libpipewire-module-client-node.so", "args": null, "change-mask": [ "props" ], "props": { "module.name": "libpipewire-module-client-node", "object.id": 11, "object.serial": 11, "module.author": "Wim Taymans ", "module.description": "Allow clients to create and control remote nodes", "module.version": "0.3.47" } } }, { "id": 12, "type": "PipeWire:Interface:Factory", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "client-node", "type": "PipeWire:Interface:ClientNode", "version": 4, "change-mask": [ "props" ], "props": { "module.id": 11, "object.id": 12, "object.serial": 12, "factory.name": "client-node", "factory.type.name": "PipeWire:Interface:ClientNode", "factory.type.version": 4 } } }, { "id": 13, "type": "PipeWire:Interface:Module", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "libpipewire-module-client-device", "filename": "/usr/lib/pipewire-0.3/libpipewire-module-client-device.so", "args": null, "change-mask": [ "props" ], "props": { "module.name": "libpipewire-module-client-device", "object.id": 13, "object.serial": 13, "module.author": "Wim Taymans ", "module.description": "Allow clients to create and control remote devices", "module.version": "0.3.47" } } }, { "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.usage": "[device.name=]", "module.id": 13, "object.id": 14, "object.serial": 14, "factory.name": "client-device", "factory.type.name": "Spa:Pointer:Interface:Device", "factory.type.version": 0 } } }, { "id": 15, "type": "PipeWire:Interface:Module", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "libpipewire-module-access", "filename": "/usr/lib/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.name": "libpipewire-module-access", "object.id": 15, "object.serial": 16, "module.author": "Wim Taymans ", "module.description": "Perform access check", "module.usage": "[ access.force=flatpak ] [ access.allowed= ] [ access.rejected= ] [ access.restricted= ] ", "module.version": "0.3.47" } } }, { "id": 16, "type": "PipeWire:Interface:Module", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "libpipewire-module-adapter", "filename": "/usr/lib/pipewire-0.3/libpipewire-module-adapter.so", "args": null, "change-mask": [ "props" ], "props": { "module.name": "libpipewire-module-adapter", "object.id": 16, "object.serial": 17, "module.author": "Wim Taymans ", "module.description": "Manage adapter nodes", "module.version": "0.3.47" } } }, { "id": 17, "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.usage": "factory.name= [library.name=] node.name= ", "module.id": 16, "object.id": 17, "object.serial": 18, "factory.name": "adapter", "factory.type.name": "PipeWire:Interface:Node", "factory.type.version": 3 } } }, { "id": 18, "type": "PipeWire:Interface:Module", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "libpipewire-module-link-factory", "filename": "/usr/lib/pipewire-0.3/libpipewire-module-link-factory.so", "args": null, "change-mask": [ "props" ], "props": { "module.name": "libpipewire-module-link-factory", "object.id": 18, "object.serial": 19, "module.author": "Wim Taymans ", "module.description": "Allow clients to create links", "module.version": "0.3.47" } } }, { "id": 19, "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.usage": "link.output.node= [link.output.port=] link.input.node= [link.input.port=] [object.linger=] [link.passive=]", "module.id": 18, "object.id": 19, "object.serial": 20, "factory.name": "link-factory", "factory.type.name": "PipeWire:Interface:Link", "factory.type.version": 3 } } }, { "id": 20, "type": "PipeWire:Interface:Module", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "libpipewire-module-session-manager", "filename": "/usr/lib/pipewire-0.3/libpipewire-module-session-manager.so", "args": null, "change-mask": [ "props" ], "props": { "module.name": "libpipewire-module-session-manager", "object.id": 20, "object.serial": 21, "module.author": "George Kiagiadakis ", "module.description": "Implements objects for session management", "module.version": "0.3.47" } } }, { "id": 21, "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": { "module.id": 20, "object.id": 21, "object.serial": 22, "factory.name": "client-endpoint", "factory.type.name": "PipeWire:Interface:ClientEndpoint", "factory.type.version": 0 } } }, { "id": 22, "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": { "module.id": 20, "object.id": 22, "object.serial": 23, "factory.name": "client-session", "factory.type.name": "PipeWire:Interface:ClientSession", "factory.type.version": 0 } } }, { "id": 23, "type": "PipeWire:Interface:Factory", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "session", "type": "PipeWire:Interface:Session", "version": 0, "change-mask": [ "props" ], "props": { "module.id": 20, "object.id": 23, "object.serial": 24, "factory.name": "session", "factory.type.name": "PipeWire:Interface:Session", "factory.type.version": 0 } } }, { "id": 24, "type": "PipeWire:Interface:Factory", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "name": "endpoint", "type": "PipeWire:Interface:Endpoint", "version": 0, "change-mask": [ "props" ], "props": { "module.id": 20, "object.id": 24, "object.serial": 25, "factory.name": "endpoint", "factory.type.name": "PipeWire:Interface:Endpoint", "factory.type.version": 0 } } }, { "id": 25, "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": { "module.id": 20, "object.id": 25, "object.serial": 26, "factory.name": "endpoint-stream", "factory.type.name": "PipeWire:Interface:EndpointStream", "factory.type.version": 0 } } }, { "id": 26, "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": { "module.id": 20, "object.id": 26, "object.serial": 27, "factory.name": "endpoint-link", "factory.type.name": "PipeWire:Interface:EndpointLink", "factory.type.version": 0 } } }, { "id": 27, "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": { "factory.name": "support.node.driver", "node.name": "Dummy-Driver", "node.group": "pipewire.dummy", "priority.driver": 20000, "factory.id": 10, "clock.quantum-limit": 8192, "node.driver": true, "object.id": 27, "object.serial": 28 }, "params": { } } }, { "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": { "factory.name": "support.node.driver", "node.name": "Freewheel-Driver", "priority.driver": 19000, "node.group": "pipewire.freewheel", "node.freewheel": true, "factory.id": 10, "clock.quantum-limit": 8192, "node.driver": true, "object.id": 28, "object.serial": 29 }, "params": { } } }, { "id": 29, "type": "PipeWire:Interface:Metadata", "version": 3, "permissions": [ "r", "w", "x", "m" ], "props": { "object.serial": 30, "metadata.name": "settings" }, "metadata": [ { "subject": 0, "key": "log.level", "type": "", "value": 2 }, { "subject": 0, "key": "clock.rate", "type": "", "value": 48000 }, { "subject": 0, "key": "clock.allowed-rates", "type": "", "value": "[ 48000 ]" }, { "subject": 0, "key": "clock.quantum", "type": "", "value": 1024 }, { "subject": 0, "key": "clock.min-quantum", "type": "", "value": 16 }, { "subject": 0, "key": "clock.max-quantum", "type": "", "value": 2048 }, { "subject": 0, "key": "clock.force-quantum", "type": "", "value": 0 }, { "subject": 0, "key": "clock.force-rate", "type": "", "value": 0 } ] }, { "id": 30, "type": "PipeWire:Interface:Client", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "change-mask": [ "props" ], "props": { "pipewire.protocol": "protocol-native", "pipewire.sec.pid": 302, "pipewire.sec.uid": 1008, "pipewire.sec.gid": 1008, "module.id": 2, "object.id": 30, "object.serial": 31, "config.name": "/etc/wireplumber/bluetooth.conf", "application.name": "WirePlumber Bluetooth", "wireplumber.daemon": true, "wireplumber.export-core": false, "log.level": 2, "wireplumber.script-engine": "lua-scripting", "cpu.max-align": 16, "default.clock.rate": 48000, "default.clock.quantum": 1024, "default.clock.min-quantum": 32, "default.clock.max-quantum": 2048, "default.clock.quantum-limit": 8192, "default.video.width": 640, "default.video.height": 480, "default.video.rate.num": 25, "default.video.rate.denom": 1, "clock.power-of-two-quantum": true, "link.max-buffers": 64, "mem.warn-mlock": false, "mem.allow-mlock": true, "settings.check-quantum": false, "settings.check-rate": false, "application.process.binary": "wireplumber", "application.language": "C", "application.process.id": 302, "application.process.user": "pipewire", "application.process.host": "raspberrypi4-64", "core.version": "0.3.47", "core.name": "pipewire-pipewire-302", "pipewire.access": "unrestricted" } } }, { "id": 31, "type": "PipeWire:Interface:Client", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "change-mask": [ "props" ], "props": { "pipewire.protocol": "protocol-native", "pipewire.sec.pid": 301, "pipewire.sec.uid": 1008, "pipewire.sec.gid": 1008, "module.id": 2, "object.id": 31, "object.serial": 32, "config.name": "/etc/wireplumber/wireplumber.conf", "application.name": "WirePlumber", "wireplumber.daemon": true, "wireplumber.export-core": true, "log.level": 2, "wireplumber.script-engine": "lua-scripting", "cpu.max-align": 16, "default.clock.rate": 48000, "default.clock.quantum": 1024, "default.clock.min-quantum": 32, "default.clock.max-quantum": 2048, "default.clock.quantum-limit": 8192, "default.video.width": 640, "default.video.height": 480, "default.video.rate.num": 25, "default.video.rate.denom": 1, "clock.power-of-two-quantum": true, "link.max-buffers": 64, "mem.warn-mlock": false, "mem.allow-mlock": true, "settings.check-quantum": false, "settings.check-rate": false, "application.process.binary": "wireplumber", "application.language": "C", "application.process.id": 301, "application.process.user": "pipewire", "application.process.host": "raspberrypi4-64", "core.version": "0.3.47", "core.name": "pipewire-pipewire-301", "pipewire.access": "unrestricted" } } }, { "id": 32, "type": "PipeWire:Interface:Client", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "change-mask": [ "props" ], "props": { "pipewire.protocol": "protocol-native", "pipewire.sec.pid": 301, "pipewire.sec.uid": 1008, "pipewire.sec.gid": 1008, "module.id": 2, "object.id": 32, "object.serial": 33, "application.name": "WirePlumber [export]", "config.name": "/etc/wireplumber/wireplumber.conf", "wireplumber.daemon": true, "wireplumber.export-core": true, "log.level": 2, "wireplumber.script-engine": "lua-scripting", "cpu.max-align": 16, "default.clock.rate": 48000, "default.clock.quantum": 1024, "default.clock.min-quantum": 32, "default.clock.max-quantum": 2048, "default.clock.quantum-limit": 8192, "default.video.width": 640, "default.video.height": 480, "default.video.rate.num": 25, "default.video.rate.denom": 1, "clock.power-of-two-quantum": true, "link.max-buffers": 64, "mem.warn-mlock": false, "mem.allow-mlock": true, "settings.check-quantum": false, "settings.check-rate": false, "application.process.binary": "wireplumber", "application.language": "C", "application.process.id": 301, "application.process.user": "pipewire", "application.process.host": "raspberrypi4-64", "core.version": "0.3.47", "core.name": "pipewire-pipewire-301", "pipewire.access": "unrestricted" } } }, { "id": 33, "type": "PipeWire:Interface:Metadata", "version": 3, "permissions": [ "r", "w", "x", "m" ], "props": { "factory.id": 6, "module.id": 5, "metadata.name": "default", "client.id": 31 }, "metadata": [ { "subject": 0, "key": "default.audio.sink", "type": "Spa:String:JSON", "value": { "name": "alsa_output.platform-bcm2835_audio.playback.0.0" } }, { "subject": 0, "key": "default.audio.source", "type": "Spa:String:JSON", "value": { "name": "alsa_output.platform-bcm2835_audio.playback.0.0" } } ] }, { "id": 34, "type": "PipeWire:Interface:Client", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "change-mask": [ "props" ], "props": { "pipewire.protocol": "protocol-native", "pipewire.sec.pid": 303, "pipewire.sec.uid": 1008, "pipewire.sec.gid": 1008, "module.id": 2, "object.id": 34, "object.serial": 34, "config.name": "/etc/wireplumber/policy.conf", "application.name": "WirePlumber Policy", "wireplumber.daemon": true, "wireplumber.export-core": false, "log.level": 2, "wireplumber.script-engine": "lua-scripting", "cpu.max-align": 16, "default.clock.rate": 48000, "default.clock.quantum": 1024, "default.clock.min-quantum": 32, "default.clock.max-quantum": 2048, "default.clock.quantum-limit": 8192, "default.video.width": 640, "default.video.height": 480, "default.video.rate.num": 25, "default.video.rate.denom": 1, "clock.power-of-two-quantum": true, "link.max-buffers": 64, "mem.warn-mlock": false, "mem.allow-mlock": true, "settings.check-quantum": false, "settings.check-rate": false, "application.process.binary": "wireplumber", "application.language": "C", "application.process.id": 303, "application.process.user": "pipewire", "application.process.host": "raspberrypi4-64", "core.version": "0.3.47", "core.name": "pipewire-pipewire-303", "pipewire.access": "unrestricted" } } }, { "id": 35, "type": "PipeWire:Interface:Device", "version": 3, "permissions": [ "r", "w", "x", "m" ], "info": { "change-mask": [ "props", "params" ], "props": { "api.alsa.card": 0, "api.alsa.card.longname": "bcm2835 Headphones", "api.alsa.card.name": "bcm2835 Headphones", "api.alsa.path": "hw:0", "api.alsa.use-acp": false, "device.api": "alsa:pcm", "device.bus-path": "platform-bcm2835_audio", "device.description": "Built-in Audio", "device.enum.api": "udev", "device.form-factor": "internal", "device.icon-name": 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