GStreamer Fast Text/Graphics Overlay (Emboverlay)
Emboverlay is a GStreamer element that can be used to overlay images
Emboverlay is a GStreamer element that can be used to overlay images, text and/or time and date over video streams or photos without using lots of floating point arithmetic. This overlay content must be relatively simple since the overlay is done by software in the processor. For more complex overlays please see GstQtOverlay.