Raspi4b, launch failed

[kanglue]

Linux raspberrypi 6.1.21-v8+ #1642 SMP PREEMPT Mon Apr 3 17:24:16 BST 2023 aarch64 GNU/Linux

./mjpg_streamer -i "./input_raspicam.so" -o "./output_http.so -w ./www" MJPG Streamer Version: git rev: 310b29f4a94c46652b20c4b7b6e5cf24e532af39 i: fps.............: 5 i: resolution........: 640 x 480 i: camera parameters..............:

Sharpness 0, Contrast 0, Brightness 50 Saturation 0, ISO 0, Video Stabilisation No, Exposure compensation 0 Exposure Mode 'auto', AWB Mode 'auto', Image Effect 'none' Metering Mode 'average', Colour Effect Enabled No with U = 128, V = 128 Rotation 0, hflip No, vflip No ROI x 0.000000, y 0.000000, w 1.000000 h 1.000000 o: www-folder-path......: ./www/ o: HTTP TCP port........: 8080 o: HTTP Listen Address..: (null) o: username:password....: disabled o: commands.............: enabled i: Starting Camera mmal: mmal_vc_component_create: failed to create component 'vc.ril.camera' (1:ENOMEM) mmal: mmal_component_create_core: could not create component 'vc.ril.camera' (1) error create camera

or

./start.sh MJPG Streamer Version: git rev: 310b29f4a94c46652b20c4b7b6e5cf24e532af39 i: Using V4L2 device.: /dev/video0 i: Desired Resolution: 640 x 480 i: Frames Per Second.: -1 i: Format............: JPEG i: TV-Norm...........: DEFAULT i: Could not obtain the requested pixelformat: MJPG , driver gave us: YUYV ... will try to handle this by checking against supported formats. ... Falling back to YUV mode (consider using -yuv option). Note that this requires much more CPU power UVCIOC_CTRL_ADD - Error at Pan (relative): Inappropriate ioctl for device (25) UVCIOC_CTRL_ADD - Error at Tilt (relative): Inappropriate ioctl for device (25) UVCIOC_CTRL_ADD - Error at Pan Reset: Inappropriate ioctl for device (25) UVCIOC_CTRL_ADD - Error at Tilt Reset: Inappropriate ioctl for device (25) UVCIOC_CTRL_ADD - Error at Pan/tilt Reset: Inappropriate ioctl for device (25) UVCIOC_CTRL_ADD - Error at Focus (absolute): Inappropriate ioctl for device (25) UVCIOC_CTRL_MAP - Error at Pan (relative): Inappropriate ioctl for device (25) UVCIOC_CTRL_MAP - Error at Tilt (relative): Inappropriate ioctl for device (25) UVCIOC_CTRL_MAP - Error at Pan Reset: Inappropriate ioctl for device (25) UVCIOC_CTRL_MAP - Error at Tilt Reset: Inappropriate ioctl for device (25) UVCIOC_CTRL_MAP - Error at Pan/tilt Reset: Inappropriate ioctl for device (25) UVCIOC_CTRL_MAP - Error at Focus (absolute): Inappropriate ioctl for device (25) UVCIOC_CTRL_MAP - Error at LED1 Mode: Inappropriate ioctl for device (25) UVCIOC_CTRL_MAP - Error at LED1 Frequency: Inappropriate ioctl for device (25) UVCIOC_CTRL_MAP - Error at Disable video processing: Inappropriate ioctl for device (25) UVCIOC_CTRL_MAP - Error at Raw bits per pixel: Inappropriate ioctl for device (25) o: www-folder-path......: ./www/ o: HTTP TCP port........: 8080 o: HTTP Listen Address..: (null) o: username:password....: disabled o: commands.............: enabled libv4l2: error turning on stream: Invalid argument Unable to start capture: Invalid argument i: Can't enable video in first time i: cleaning up resources allocated by input thread

upper both methods can't work, but I use libcamera to work normally, and why? sudo apt install libcamera-apps sudo apt install libcamera-tools

libcamera-hello

[jacksonliam]

input_raspicam is for the old raspberry pi camera stack. There is a fork with input_libcamera you can use.

[kanglue]

input_raspicam is for the old raspberry pi camera stack. There is a fork with input_libcamera you can use.

but how to use the fork fix the problem? please give me a guide, thanks.