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internal/pipewire: implement Registry::Global
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Dealing with this event reawakened my burning hatred for OOP.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra 2025-11-28 01:57:30 +09:00
parent cbe86dc4f0
commit 82e37d244c
Signed by: cat
SSH Key Fingerprint: SHA256:gQ67O0enBZ7UdZypgtspB2FDM1g3GVw8nX0XSdcFw8Q
2 changed files with 471 additions and 1 deletions
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30
internal/pipewire/core.go
View File

@ -225,3 +225,33 @@ func (c *CoreGetRegistry) MarshalBinary() ([]byte, error) { return Marshal(c) }
// UnmarshalBinary satisfies [encoding.BinaryUnmarshaler] via [Unmarshal].
func (c *CoreGetRegistry) UnmarshalBinary(data []byte) error { return Unmarshal(data, c) }
// A RegistryGlobal event is emitted to notify a client about a new global object.
type RegistryGlobal struct {
// The global id.
ID Int `json:"id"`
// Permission bits.
Permissions Int `json:"permissions"`
// The type of object.
Type String `json:"type"`
// The server version of the object.
Version Int `json:"version"`
// Extra global properties.
Properties *SPADict `json:"props"`
}
// Size satisfies [KnownSize] with a value computed at runtime.
func (c *RegistryGlobal) Size() Word {
return SizePrefix +
Size(SizeInt) +
Size(SizeInt) +
SizeString[Word](c.Type) +
Size(SizeInt) +
c.Properties.Size()
}
// MarshalBinary satisfies [encoding.BinaryMarshaler] via [Marshal].
func (c *RegistryGlobal) MarshalBinary() ([]byte, error) { return Marshal(c) }
// UnmarshalBinary satisfies [encoding.BinaryUnmarshaler] via [Unmarshal].
func (c *RegistryGlobal) UnmarshalBinary(data []byte) error { return Unmarshal(data, c) }

442
internal/pipewire/core_test.go
View File

@ -127,7 +127,447 @@ func TestCoreGetRegistry(t *testing.T) {
encodingTestCases[pipewire.CoreGetRegistry, *pipewire.CoreGetRegistry]{
{"sample", samplePWContainer[0][2][1], pipewire.CoreGetRegistry{
Version: pipewire.PW_VERSION_REGISTRY,
NewID: 2,
// this ends up as the Id of PW_TYPE_INTERFACE_Registry
NewID: 2,
}, nil},
}.run(t)
}
func TestRegistryGlobal(t *testing.T) {
t.Parallel()
encodingTestCases[pipewire.RegistryGlobal, *pipewire.RegistryGlobal]{
{"sample0", samplePWContainer[1][6][1], pipewire.RegistryGlobal{
ID: pipewire.PW_ID_CORE,
Permissions: pipewire.PW_CORE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Core,
Version: pipewire.PW_VERSION_CORE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "0"},
{Key: "core.name", Value: "pipewire-0"},
},
}, nil},
{"sample1", samplePWContainer[1][7][1], pipewire.RegistryGlobal{
ID: 1,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "1"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-rt"},
},
}, nil},
{"sample2", samplePWContainer[1][8][1], pipewire.RegistryGlobal{
ID: 3, // registry takes up 2
Permissions: pipewire.PW_SECURITY_CONTEXT_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_SecurityContext,
Version: pipewire.PW_VERSION_SECURITY_CONTEXT,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "3"},
},
}, nil},
{"sample3", samplePWContainer[1][9][1], pipewire.RegistryGlobal{
ID: 2,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "2"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-protocol-native"},
},
}, nil},
{"sample4", samplePWContainer[1][10][1], pipewire.RegistryGlobal{
ID: 5,
Permissions: pipewire.PW_PROFILER_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Profiler,
Version: pipewire.PW_VERSION_PROFILER,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "5"},
},
}, nil},
{"sample5", samplePWContainer[1][11][1], pipewire.RegistryGlobal{
ID: 4,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "4"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-profiler"},
},
}, nil},
{"sample6", samplePWContainer[1][12][1], pipewire.RegistryGlobal{
ID: 6,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "6"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-metadata"},
},
}, nil},
{"sample7", samplePWContainer[1][13][1], pipewire.RegistryGlobal{
ID: 7,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "7"},
{Key: "module.id", Value: "6"},
{Key: "factory.name", Value: "metadata"},
{Key: "factory.type.name", Value: pipewire.PW_TYPE_INTERFACE_Metadata},
{Key: "factory.type.version", Value: "3"},
},
}, nil},
{"sample8", samplePWContainer[1][14][1], pipewire.RegistryGlobal{
ID: 8,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "8"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-spa-device-factory"},
},
}, nil},
{"sample9", samplePWContainer[1][15][1], pipewire.RegistryGlobal{
ID: 9,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "9"},
{Key: "module.id", Value: "8"},
{Key: "factory.name", Value: "spa-device-factory"},
{Key: "factory.type.name", Value: pipewire.PW_TYPE_INTERFACE_Device},
{Key: "factory.type.version", Value: "3"},
},
}, nil},
{"sample10", samplePWContainer[1][16][1], pipewire.RegistryGlobal{
ID: 10,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "10"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-spa-node-factory"},
},
}, nil},
{"sample11", samplePWContainer[1][17][1], pipewire.RegistryGlobal{
ID: 11,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "11"},
{Key: "module.id", Value: "10"},
{Key: "factory.name", Value: "spa-node-factory"},
{Key: "factory.type.name", Value: pipewire.PW_TYPE_INTERFACE_Node},
{Key: "factory.type.version", Value: "3"},
},
}, nil},
{"sample12", samplePWContainer[1][18][1], pipewire.RegistryGlobal{
ID: 12,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "12"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-client-node"},
},
}, nil},
{"sample13", samplePWContainer[1][19][1], pipewire.RegistryGlobal{
ID: 13,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "13"},
{Key: "module.id", Value: "12"},
{Key: "factory.name", Value: "client-node"},
{Key: "factory.type.name", Value: pipewire.PW_TYPE_INTERFACE_ClientNode},
{Key: "factory.type.version", Value: "6"},
},
}, nil},
{"sample14", samplePWContainer[1][20][1], pipewire.RegistryGlobal{
ID: 14,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "14"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-client-device"},
},
}, nil},
{"sample15", samplePWContainer[1][21][1], pipewire.RegistryGlobal{
ID: 15,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "15"},
{Key: "module.id", Value: "14"},
{Key: "factory.name", Value: "client-device"},
{Key: "factory.type.name", Value: "Spa:Pointer:Interface:Device"},
{Key: "factory.type.version", Value: "0"},
},
}, nil},
{"sample16", samplePWContainer[1][22][1], pipewire.RegistryGlobal{
ID: 16,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "16"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-portal"},
},
}, nil},
{"sample17", samplePWContainer[1][23][1], pipewire.RegistryGlobal{
ID: 17,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "17"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-access"},
},
}, nil},
{"sample18", samplePWContainer[1][24][1], pipewire.RegistryGlobal{
ID: 18,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "18"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-adapter"},
},
}, nil},
{"sample19", samplePWContainer[1][25][1], pipewire.RegistryGlobal{
ID: 19,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "19"},
{Key: "module.id", Value: "18"},
{Key: "factory.name", Value: "adapter"},
{Key: "factory.type.name", Value: pipewire.PW_TYPE_INTERFACE_Node},
{Key: "factory.type.version", Value: "3"},
},
}, nil},
{"sample20", samplePWContainer[1][26][1], pipewire.RegistryGlobal{
ID: 20,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "20"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-link-factory"},
},
}, nil},
{"sample21", samplePWContainer[1][27][1], pipewire.RegistryGlobal{
ID: 21,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "21"},
{Key: "module.id", Value: "20"},
{Key: "factory.name", Value: "link-factory"},
{Key: "factory.type.name", Value: pipewire.PW_TYPE_INTERFACE_Link},
{Key: "factory.type.version", Value: "3"},
},
}, nil},
{"sample22", samplePWContainer[1][28][1], pipewire.RegistryGlobal{
ID: 22,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "22"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-session-manager"},
},
}, nil},
{"sample23", samplePWContainer[1][29][1], pipewire.RegistryGlobal{
ID: 23,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "23"},
{Key: "module.id", Value: "22"},
{Key: "factory.name", Value: "client-endpoint"},
{Key: "factory.type.name", Value: "PipeWire:Interface:ClientEndpoint"},
{Key: "factory.type.version", Value: "0"},
},
}, nil},
{"sample24", samplePWContainer[1][30][1], pipewire.RegistryGlobal{
ID: 24,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "24"},
{Key: "module.id", Value: "22"},
{Key: "factory.name", Value: "client-session"},
{Key: "factory.type.name", Value: "PipeWire:Interface:ClientSession"},
{Key: "factory.type.version", Value: "0"},
},
}, nil},
{"sample25", samplePWContainer[1][31][1], pipewire.RegistryGlobal{
ID: 25,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "25"},
{Key: "module.id", Value: "22"},
{Key: "factory.name", Value: "session"},
{Key: "factory.type.name", Value: "PipeWire:Interface:Session"},
{Key: "factory.type.version", Value: "0"},
},
}, nil},
{"sample26", samplePWContainer[1][32][1], pipewire.RegistryGlobal{
ID: 26,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "26"},
{Key: "module.id", Value: "22"},
{Key: "factory.name", Value: "endpoint"},
{Key: "factory.type.name", Value: "PipeWire:Interface:Endpoint"},
{Key: "factory.type.version", Value: "0"},
},
}, nil},
{"sample27", samplePWContainer[1][33][1], pipewire.RegistryGlobal{
ID: 27,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "27"},
{Key: "module.id", Value: "22"},
{Key: "factory.name", Value: "endpoint-stream"},
{Key: "factory.type.name", Value: "PipeWire:Interface:EndpointStream"},
{Key: "factory.type.version", Value: "0"},
},
}, nil},
{"sample28", samplePWContainer[1][34][1], pipewire.RegistryGlobal{
ID: 28,
Permissions: pipewire.PW_FACTORY_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Factory,
Version: pipewire.PW_VERSION_FACTORY,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "28"},
{Key: "module.id", Value: "22"},
{Key: "factory.name", Value: "endpoint-link"},
{Key: "factory.type.name", Value: "PipeWire:Interface:EndpointLink"},
{Key: "factory.type.version", Value: "0"},
},
}, nil},
{"sample29", samplePWContainer[1][35][1], pipewire.RegistryGlobal{
ID: 29,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "29"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-x11-bell"},
},
}, nil},
{"sample30", samplePWContainer[1][36][1], pipewire.RegistryGlobal{
ID: 30,
Permissions: pipewire.PW_MODULE_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Module,
Version: pipewire.PW_VERSION_MODULE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "30"},
{Key: "module.name", Value: pipewire.PIPEWIRE_MODULE_PREFIX + "module-jackdbus-detect"},
},
}, nil},
{"sample31", samplePWContainer[1][37][1], pipewire.RegistryGlobal{
ID: 31,
Permissions: pipewire.PW_PERM_RWXM, // why is this not PW_NODE_PERM_MASK?
Type: pipewire.PW_TYPE_INTERFACE_Node,
Version: pipewire.PW_VERSION_NODE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "31"},
{Key: "factory.id", Value: "11"},
{Key: "priority.driver", Value: "200000"},
{Key: "node.name", Value: "Dummy-Driver"},
},
}, nil},
{"sample32", samplePWContainer[1][38][1], pipewire.RegistryGlobal{
ID: 32,
Permissions: pipewire.PW_PERM_RWXM, // why is this not PW_NODE_PERM_MASK?
Type: pipewire.PW_TYPE_INTERFACE_Node,
Version: pipewire.PW_VERSION_NODE,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "32"},
{Key: "factory.id", Value: "11"},
{Key: "priority.driver", Value: "190000"},
{Key: "node.name", Value: "Freewheel-Driver"},
},
}, nil},
{"sample33", samplePWContainer[1][39][1], pipewire.RegistryGlobal{
ID: 33,
Permissions: pipewire.PW_METADATA_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Metadata,
Version: pipewire.PW_VERSION_METADATA,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "33"},
{Key: "metadata.name", Value: "settings"},
},
}, nil},
{"sample34", samplePWContainer[1][40][1], pipewire.RegistryGlobal{
ID: 34,
Permissions: pipewire.PW_CLIENT_PERM_MASK,
Type: pipewire.PW_TYPE_INTERFACE_Client,
Version: pipewire.PW_VERSION_CLIENT,
Properties: &pipewire.SPADict{
{Key: "object.serial", Value: "34"},
{Key: "module.id", Value: "2"},
{Key: "pipewire.protocol", Value: "protocol-native"},
{Key: "pipewire.sec.pid", Value: "1443"},
{Key: "pipewire.sec.uid", Value: "1000"},
{Key: "pipewire.sec.gid", Value: "100"},
{Key: "pipewire.sec.socket", Value: "pipewire-0-manager"},
{Key: "pipewire.access", Value: "unrestricted"},
{Key: "application.name", Value: "pw-container"},
},
}, nil},
}.run(t)
}