libobs: Add function to get obs object type

libobs/obs-encoder.c

@@ -54,8 +54,8 @@ static bool init_encoder(struct obs_encoder *encoder, const char *name,
 		return false;
 	if (pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE) != 0)
 		return false;
-	if (!obs_context_data_init(&encoder->context, settings, name,
-				hotkey_data, false))
+	if (!obs_context_data_init(&encoder->context, OBS_OBJ_TYPE_ENCODER,
+				settings, name, hotkey_data, false))
 		return false;
 	if (pthread_mutex_init(&encoder->init_mutex, &attr) != 0)
 		return false;

libobs/obs-internal.h

@@ -385,6 +385,7 @@ struct obs_context_data {
 	obs_data_t                      *settings;
 	signal_handler_t                *signals;
 	proc_handler_t                  *procs;
+	enum obs_obj_type               type;
 
 	DARRAY(obs_hotkey_id)           hotkeys;
 	DARRAY(obs_hotkey_pair_id)      hotkey_pairs;
@@ -402,6 +403,7 @@ struct obs_context_data {
 
 extern bool obs_context_data_init(
 		struct obs_context_data *context,
+		enum obs_obj_type       type,
 		obs_data_t              *settings,
 		const char              *name,
 		obs_data_t              *hotkey_data,

libobs/obs-output.c

@@ -53,8 +53,8 @@ static const char *output_signals[] = {
 static bool init_output_handlers(struct obs_output *output, const char *name,
 		obs_data_t *settings, obs_data_t *hotkey_data)
 {
-	if (!obs_context_data_init(&output->context, settings, name,
-				hotkey_data, false))
+	if (!obs_context_data_init(&output->context, OBS_OBJ_TYPE_OUTPUT,
+				settings, name, hotkey_data, false))
 		return false;
 
 	signal_handler_add_array(output->context.signals, output_signals);

libobs/obs-service.c

@@ -46,8 +46,8 @@ obs_service_t *obs_service_create(const char *id, const char *name,
 
 	service = bzalloc(sizeof(struct obs_service));
 
-	if (!obs_context_data_init(&service->context, settings, name,
-				hotkey_data, false)) {
+	if (!obs_context_data_init(&service->context, OBS_OBJ_TYPE_SERVICE,
+				settings, name, hotkey_data, false)) {
 		bfree(service);
 		return NULL;
 	}

libobs/obs-source.c

@@ -79,8 +79,8 @@ bool obs_source_init_context(struct obs_source *source,
 		obs_data_t *settings, const char *name, obs_data_t *hotkey_data,
 		bool private)
 {
-	if (!obs_context_data_init(&source->context, settings, name,
-				hotkey_data, private))
+	if (!obs_context_data_init(&source->context, OBS_OBJ_TYPE_SOURCE,
+				settings, name, hotkey_data, private))
 		return false;
 
 	return signal_handler_add_array(source->context.signals,

libobs/obs.c

@@ -1650,6 +1650,7 @@ static inline char *dup_name(const char *name, bool private)
 
 static inline bool obs_context_data_init_wrap(
 		struct obs_context_data *context,
+		enum obs_obj_type       type,
 		obs_data_t              *settings,
 		const char              *name,
 		obs_data_t              *hotkey_data,
@@ -1658,6 +1659,7 @@ static inline bool obs_context_data_init_wrap(
 	assert(context);
 	memset(context, 0, sizeof(*context));
 	context->private = private;
+	context->type = type;
 
 	pthread_mutex_init_value(&context->rename_cache_mutex);
 	if (pthread_mutex_init(&context->rename_cache_mutex, NULL) < 0)
@@ -1679,13 +1681,14 @@ static inline bool obs_context_data_init_wrap(
 
 bool obs_context_data_init(
 		struct obs_context_data *context,
+		enum obs_obj_type       type,
 		obs_data_t              *settings,
 		const char              *name,
 		obs_data_t              *hotkey_data,
 		bool                    private)
 {
-	if (obs_context_data_init_wrap(context, settings, name, hotkey_data,
-				private)) {
+	if (obs_context_data_init_wrap(context, type, settings, name,
+				hotkey_data, private)) {
 		return true;
 	} else {
 		obs_context_data_free(context);
@@ -1768,3 +1771,9 @@ uint64_t obs_get_video_frame_time(void)
 {
 	return obs ? obs->video.video_time : 0;
 }
+
+enum obs_obj_type obs_obj_get_type(void *obj)
+{
+	struct obs_context_data *context = obj;
+	return context ? context->type : OBS_OBJ_TYPE_INVALID;
+}

libobs/obs.h

@@ -560,6 +560,16 @@ typedef bool (*obs_save_source_filter_cb)(void *data, obs_source_t *source);
 EXPORT obs_data_array_t *obs_save_sources_filtered(obs_save_source_filter_cb cb,
 		void *data);
 
+enum obs_obj_type {
+	OBS_OBJ_TYPE_INVALID,
+	OBS_OBJ_TYPE_SOURCE,
+	OBS_OBJ_TYPE_OUTPUT,
+	OBS_OBJ_TYPE_ENCODER,
+	OBS_OBJ_TYPE_SERVICE
+};
+
+EXPORT enum obs_obj_type obs_obj_get_type(void *obj);
+
 
 /* ------------------------------------------------------------------------- */
 /* View context */