1 files changed, 51 insertions, 0 deletions
diff --git a/internal/pipewire/client.go b/internal/pipewire/client.go
new file mode 100644
index 00000000..4480dc8e
--- /dev/null
+++ b/internal/pipewire/client.go
@@ -0,0 +1,51 @@
+package pipewire
+
+/* pipewire/client.h */
+
+const (
+	PW_TYPE_INTERFACE_Client = PW_TYPE_INFO_INTERFACE_BASE + "Client"
+	PW_CLIENT_PERM_MASK      = PW_PERM_RWXM
+	PW_VERSION_CLIENT        = 3
+
+	PW_ID_CLIENT = 1
+)
+
+const (
+	PW_CLIENT_CHANGE_MASK_PROPS = 1 << iota
+
+	PW_CLIENT_CHANGE_MASK_ALL = 1<<iota - 1
+)
+
+const (
+	PW_CLIENT_EVENT_INFO = iota
+	PW_CLIENT_EVENT_PERMISSIONS
+	PW_CLIENT_EVENT_NUM
+
+	PW_VERSION_CLIENT_EVENTS = 0
+)
+
+const (
+	PW_CLIENT_METHOD_ADD_LISTENER = iota
+	PW_CLIENT_METHOD_ERROR
+	PW_CLIENT_METHOD_UPDATE_PROPERTIES
+	PW_CLIENT_METHOD_GET_PERMISSIONS
+	PW_CLIENT_METHOD_UPDATE_PERMISSIONS
+	PW_CLIENT_METHOD_NUM
+
+	PW_VERSION_CLIENT_METHODS = 0
+)
+
+// ClientUpdateProperties is used to update the properties of a client.
+type ClientUpdateProperties struct {
+	// Props are properties to update on the client.
+	Props *SPADict
+}
+
+// MarshalBinary satisfies [encoding.BinaryMarshaler] via [Marshal].
+func (c *ClientUpdateProperties) MarshalBinary() ([]byte, error) { return Marshal(c) }
+
+// UnmarshalBinary satisfies [encoding.BinaryUnmarshaler] via [Unmarshal].
+func (c *ClientUpdateProperties) UnmarshalBinary(data []byte) error {
+	_, err := Unmarshal(data, c)
+	return err
+}