4 ms·

> If KMS is causing things to be slow, it might be because the video driver is not working and the software framebuffer is being used. At higher resolutions tha

> If KMS is causing things to be slow, it might be because the video driver is not working and the software framebuffer is being used. At higher resolutions that'll be slow. But then how could using a software framebuffer on an underpowered thing like the RPI400 cause the video to play smoothly?

snvzz 5y ago
>an underpowered thing I would not call Raspberry Pi 400 underpowered. The Cortex-A72 cores are fairly fast.
- kiwijamo 5y ago
  I know from first hand experience that cpu struggles to play MPEG-4 video in software.
  - snvzz 5y ago
    What codec from MPEG-4, and what software implementation?