spa: add type info for device event objects

spa/include/spa/meson.build

@@ -38,6 +38,7 @@ install_headers(spa_graph_headers,
 spa_monitor_headers = [
   'monitor/device.h',
   'monitor/event.h',
+  'monitor/type-info.h',
   'monitor/utils.h',
 ]
 

spa/include/spa/monitor/type-info.h

@@ -0,0 +1,58 @@
+/* Simple Plugin API
+ *
+ * Copyright © 2021 Collabora Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef SPA_DEVICE_TYPE_INFO_H
+#define SPA_DEVICE_TYPE_INFO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <spa/utils/type-info.h>
+
+#include <spa/monitor/event.h>
+
+#define SPA_TYPE_INFO_DeviceEvent		SPA_TYPE_INFO_EVENT_BASE "Device"
+#define SPA_TYPE_INFO_DEVICE_EVENT_BASE		SPA_TYPE_INFO_DeviceEvent ":"
+
+#define SPA_TYPE_INFO_DeviceEventId		SPA_TYPE_INFO_ENUM_BASE "DeviceEventId"
+#define SPA_TYPE_INFO_DEVICE_EVENT_ID_BASE	SPA_TYPE_INFO_DeviceEventId ":"
+
+static const struct spa_type_info spa_type_device_event_id[] = {
+	{ SPA_DEVICE_EVENT_ObjectConfig, SPA_TYPE_Int, SPA_TYPE_INFO_DEVICE_EVENT_ID_BASE "ObjectConfig", NULL },
+	{ 0, 0, NULL, NULL },
+};
+
+static const struct spa_type_info spa_type_device_event[] = {
+	{ SPA_EVENT_DEVICE_START, SPA_TYPE_Id, SPA_TYPE_INFO_DEVICE_EVENT_BASE, spa_type_device_event_id },
+	{ SPA_EVENT_DEVICE_Object, SPA_TYPE_Int, SPA_TYPE_INFO_DEVICE_EVENT_BASE "Object", NULL },
+	{ SPA_EVENT_DEVICE_Props, SPA_TYPE_OBJECT_Props, SPA_TYPE_INFO_DEVICE_EVENT_BASE "Props", NULL },
+	{ 0, 0, NULL, NULL },
+};
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif /* SPA_DEVICE_TYPE_INFO_H */

spa/include/spa/utils/type-info.h

@@ -52,6 +52,7 @@ static const struct spa_type_info spa_type_direction[] = {
 	{ 0, 0, NULL, NULL }
 };
 
+#include <spa/monitor/type-info.h>
 #include <spa/node/type-info.h>
 #include <spa/param/type-info.h>
 #include <spa/control/type-info.h>
@@ -99,7 +100,7 @@ static const struct spa_type_info spa_types[] = {
 	{ SPA_TYPE_POINTER_Dict, SPA_TYPE_Pointer, SPA_TYPE_INFO_POINTER_BASE "Dict", NULL },
 
 	{ SPA_TYPE_EVENT_START, SPA_TYPE_Object, SPA_TYPE_INFO_Event, NULL },
-	{ SPA_TYPE_EVENT_Device, SPA_TYPE_Object, SPA_TYPE_INFO_EVENT_BASE "Device", NULL },
+	{ SPA_TYPE_EVENT_Device, SPA_TYPE_Object, SPA_TYPE_INFO_EVENT_BASE "Device", spa_type_device_event },
 	{ SPA_TYPE_EVENT_Node, SPA_TYPE_Object, SPA_TYPE_INFO_EVENT_BASE "Node", spa_type_node_event },
 
 	{ SPA_TYPE_COMMAND_START, SPA_TYPE_Object, SPA_TYPE_INFO_Command, NULL },