Camera Microsoft Corp. LifeCam HD-3000 capability problem

wnpllrzodiac commented 3 months ago

Describe the bug

./v4l2rtspserver /dev/video0
log level:500

[NOTICE] (main.cpp:247)                 Version: 0.3.10-4-ge9322f1 live555 version:2024.06.26
[NOTICE] (V4l2RTSPServer.cpp:37)        Create V4L2 Source.../dev/video0
[ERROR]  (V4l2Device.cpp:145)           Mandatory capability not available for device:/dev/video0
VIDIOC_STREAMOFF: Bad file descriptor
VIDIOC_REQBUFS: Bad file descriptor
[ERROR]  (V4l2Device.cpp:83)            Cannot init device:/dev/video0root@panther-x2:~/work/git/v4l2rtspserver/build__#

To Reproduce Steps to reproduce the behavior: ./v4l2rtspserver /dev/video0

Expected behavior server running

device aarch64 panther-x2 kernel 6.1.63 ubuntu22.04

Additional context Add any other context about the problem here.

mpromonet commented 3 months ago

Hi, It seems /dev/video0 does not exist. Best Regards Michel

wnpllrzodiac commented 3 months ago

Nop, I can find that ls /dev/video0 exists. How could I get more infomation to debug?

Is there uvc camera test tool to verify if my device works

mpromonet commented 3 months ago

Hi, v4l2-ctl may helps you Best Regards, Michel

wnpllrzodiac commented 2 months ago

@mpromonet

v4l2-ctl --list-devices
rockchip-rga (platform:rga):
        /dev/video0

Microsoft® LifeCam HD-3000: Mi (usb-xhci-hcd.0.auto-1):
        /dev/video1
        /dev/video2
        /dev/media0

wnpllrzodiac commented 2 months ago

./v4l2rtspserver /dev/video1

problem soved.

mpromonet / v4l2rtspserver

Camera Microsoft Corp. LifeCam HD-3000 capability problem #340