2 files changed, 50 insertions, 0 deletions
diff --git a/internal/pipewire/core.go b/internal/pipewire/core.go
index fc3edd4e..eec62da3 100644
--- a/internal/pipewire/core.go
+++ b/internal/pipewire/core.go
@@ -608,6 +608,39 @@ func (registry *Registry) bind(proxy eventProxy, id, version Int) (Int, error) {
 	)
 }
 
+// RegistryDestroy is sent to try to destroy the global object with id.
+// This might fail when the client does not have permission.
+type RegistryDestroy struct {
+	// The global id to destroy.
+	ID Int `json:"id"`
+}
+
+// Opcode satisfies [Message] with a constant value.
+func (c *RegistryDestroy) Opcode() byte { return PW_REGISTRY_METHOD_DESTROY }
+
+// FileCount satisfies [Message] with a constant value.
+func (c *RegistryDestroy) FileCount() Int { return 0 }
+
+// Size satisfies [KnownSize] with a constant value.
+func (c *RegistryDestroy) Size() Word {
+	return SizePrefix +
+		Size(SizeInt)
+}
+
+// MarshalBinary satisfies [encoding.BinaryMarshaler] via [Marshal].
+func (c *RegistryDestroy) MarshalBinary() ([]byte, error) { return Marshal(c) }
+
+// UnmarshalBinary satisfies [encoding.BinaryUnmarshaler] via [Unmarshal].
+func (c *RegistryDestroy) UnmarshalBinary(data []byte) error { return Unmarshal(data, c) }
+
+// destroy queues a [RegistryDestroy] message for the PipeWire server.
+func (registry *Registry) destroy(id Int) error {
+	return registry.ctx.writeMessage(
+		registry.ID,
+		&RegistryDestroy{id},
+	)
+}
+
 // An UnsupportedObjectTypeError is the name of a type not known by the server [Registry].
 type UnsupportedObjectTypeError string
 
diff --git a/internal/pipewire/core_test.go b/internal/pipewire/core_test.go
index 42b18b98..f9e5f09d 100644
--- a/internal/pipewire/core_test.go
+++ b/internal/pipewire/core_test.go
@@ -774,3 +774,20 @@ func TestRegistryBind(t *testing.T) {
 		}, nil},
 	}.run(t)
 }
+
+func TestRegistryDestroy(t *testing.T) {
+	t.Parallel()
+
+	encodingTestCases[pipewire.RegistryDestroy, *pipewire.RegistryDestroy]{
+		{"sample", []byte{
+			/* size: rest of data*/ 0x10, 0, 0, 0,
+			/* type: Struct */ 0xe, 0, 0, 0,
+			/* size: 4 bytes */ 4, 0, 0, 0,
+			/* type: Int */ 4, 0, 0, 0,
+			/* value: 0xbad */ 0xad, 0xb, 0, 0,
+			/* padding */ 0, 0, 0, 0,
+		}, pipewire.RegistryDestroy{
+			ID: 0xbad,
+		}, nil},
+	}.run(t)
+}