I have a logitech C920 on a debian linux install trying to get the camera running. When I type in ".mjpg_streamer -i "input_uvc.so" -o "output_http.so -w ./www" I get an error 400 not found! No File Extension when browsing to the http://:8080/webcam/?action=stream. The camera light is on, however I am not getting any stream or snapshots. Any thoughts?
I am making an assumption you are not using a RPi. But please confirm.
I am by no means an expert on this but, I my setup seems similar to yours.
Looking at your post, you have
Depending on where you are in the file system. You may need to have a leading forward slash
This is copied from my personal setup notes. For testing install of streamer with a camera plugged in.
I am getting a ton of errors, however they are about pan and tilt. One that does concern me says "Device (25) UVCIOC_CTRL_MAP - Error at Raw bits per pixel: inappropriate ioctl for device (25)"
Does the camera seem to work on another standard desktop system? Only stuff I could find on that error seems to indicate that the camera or the config for the camera are not optimal but should still work (although causing a lot of load) even with the error.