Ensure livestream folder is exists

src/main.cpp

@@ -140,6 +140,12 @@ int main(int argc, char* argv[]) {
               << " buffer=" << g_config.track_buffer_1
               << " min_hits=" << g_config.track_min_hits_1 << std::endl;
 
+    if (g_config.live_stream_enabled) {
+        std::filesystem::path live_p(g_config.live_stream_frame_path);
+        if (live_p.has_parent_path())
+            std::filesystem::create_directories(live_p.parent_path());
+    }
+
     int class_ayam = g_config.ayam_class_id;
     int class_talenan = g_config.talenan_class_id;