Can a USB camera drive a display directly with no X/Wayland GUI?

Jul 20, 2025 Last reply: 1 year ago 3 Replies

As per the subject I want to use a USB camera with a SA15 Pi and have it drive a display (HDMI presumably) directly. The Pi I'm aiming to use just has the Lite version of the OS so there's no desktop/GUI available, just the command line.



Is this possible?


SA15 Pi? I haven't heard of that one.

Mplayer supports output to fbdev, which should work for that if HDMI works for displaying the Linux terminal command line over HDMI on your "SA15 Pi":

formatting link
I'm not sure about Ffplay, the man page only describes using fbdev for input, not output.

ldo@theon:~> ffplay -devices

... configuration/version details snipped ...

Devices: D. = Demuxing supported .E = Muxing supported --- DE alsa ALSA audio output E caca caca (color ASCII art) output device DE fbdev Linux framebuffer D kmsgrab KMS screen capture D lavfi Libavfilter virtual input device DE oss OSS (Open Sound System) playback E sdl,sdl2 SDL2 output device DE sndio sndio audio playback DE video4linux2,v4l2 Video4Linux2 output device D x11grab X11 screen capture, using XCB E xv XV (XVideo) output device

So certainly possible, with the right build options.

:-) it was an inadvertent paste that I didn't notice!

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