The textoverlay cannot display Chinese properly in Android
Chinese has no issue in state_changed_cb():
gchar *message = g_strdup_printf ("播放状态: %s",
gst_element_state_get_name (new_state));
Problem:
gst_parse_launch ("videotestsrc ! textoverlay text=\"测试\" "
"font-desc=\"Sans, 72\" ! videoconvert ! autovideosink", &error);
Edited by Homan Huang