way to send message to browser source

libobs/obs-source.c

@@ -1055,6 +1055,31 @@ void obs_source_reset_settings(obs_source_t *source, obs_data_t *settings)
 	obs_source_update(source, settings);
 }
 
+void obs_source_send_message(obs_source_t *source, obs_data_t *settings)
+{
+	if (!obs_source_valid(source, "obs_source_send_message"))
+		return;
+
+	if (source->info.output_flags & OBS_SOURCE_INTERACTION) {
+		if (source->info.message) {
+			source->info.message(source->context.data, settings);
+		}
+	}
+}
+
+obs_data_array_t *obs_source_get_messages(obs_source_t *source)
+{
+	if (!obs_source_valid(source, "obs_source_get_messages"))
+		return NULL;
+
+	if (source->info.output_flags & OBS_SOURCE_INTERACTION) {
+		if (source->info.get_messages) {
+			return source->info.get_messages(source->context.data);
+		}
+	}
+	return NULL;
+}
+
 void obs_source_update_properties(obs_source_t *source)
 {
 	if (!obs_source_valid(source, "obs_source_update_properties"))

libobs/obs-source.h

@@ -297,6 +297,12 @@ struct obs_source_info {
 	/** Called when the source has been activated in the main view */
 	void (*activate)(void *data);
 
+	/** Called to send message to the source */
+	void (*message)(void *data, obs_data_t *settings);
+
+	/** Called to get messages from the source */
+	obs_data_array_t *(*get_messages)(void *data);
+
 	/**
 	 * Called when the source has been deactivated from the main view
 	 * (no longer being played/displayed)

libobs/obs.h

@@ -1234,6 +1234,9 @@ EXPORT void obs_source_update(obs_source_t *source, obs_data_t *settings);
 EXPORT void obs_source_reset_settings(obs_source_t *source,
 				      obs_data_t *settings);
 
+EXPORT void obs_source_send_message(obs_source_t *source, obs_data_t *settings);
+EXPORT obs_data_array_t *obs_source_get_messages(obs_source_t *source);
+
 /** Renders a video source. */
 EXPORT void obs_source_video_render(obs_source_t *source);