I know its not exactly what you mean but here is video download, decoding, and video signal generation on a bare esp32 (no Graphical chip) : https://github.com

I know its not exactly what you mean but here is video download, decoding, and video signal generation on a bare esp32 (no Graphical chip) : https://github.com/rossumur/espflix https://github.com/rossumur/espflix