ScrewCamera
From charlesreid1
Mini CCTV camera that is embedded in a screw.
Prerequisite software
$ apt-get -y install guvcview
Next install some prerequisite software for mjpg-streamer:
$ apt-get -y install cmake libjpeg62-turbo-dev $ git clone https://github.com/jacksonliam/mjpg-streamer.git $ cd mjpg-streamer/ $ cd mjpg-streamer-experimental $ make $ make install
Flags
Input Flags
When specifying the input .so, use the following flags:
The -d flag is used to specify the device - for example, /dev/video0.
The -n flag is useful for suppressing error messages about pan/tilt controls, which most cameras don't have anyway.
The -y flag is used to specify YUYV format, in case the camera does not support mjpeg format.
The -r flag specifies the resolution, or whatever.
The -f flag specifies the frame rate.
Errors
Failure attempt 1: No image at all
Tried this command, but no images showed up at all through the web interface - just a broken image icon:
$ ./mjpg_streamer -i "./input_uvc.so" -o "./output_http.so -p 8080 -w ./www"
No images at all, just a broken image icon (again):
$ ./mjpg_streamer -i "./input_uvc.so -n" -o "./output_http.so -p 8080 -w ./www" MJPG Streamer Version: svn rev: 3:172 i: Using V4L2 device.: /dev/video0 i: Desired Resolution: 640 x 480 i: Frames Per Second.: 5 i: Format............: MJPEG o: www-folder-path...: ./www/ o: HTTP TCP port.....: 8080 o: username:password.: disabled o: commands..........: enabled
Broken image icon:
$ ./mjpg_streamer -i "./input_uvc.so -n -d /dev/video0" -o "./output_http.so -p 8080 -w ./www" MJPG Streamer Version: svn rev: 3:172 i: Using V4L2 device.: /dev/video0 i: Desired Resolution: 640 x 480 i: Frames Per Second.: 5 i: Format............: MJPEG o: www-folder-path...: ./www/ o: HTTP TCP port.....: 8080 o: username:password.: disabled o: commands..........: enabled
Semi Working Attempt 2
$ ./mjpg_streamer -i "./input_uvc.so -n -d /dev/video0 -y" -o "./output_http.so -p 8080 -w ./www" MJPG Streamer Version: svn rev: 3:172 i: Using V4L2 device.: /dev/video0 i: Desired Resolution: 640 x 480 i: Frames Per Second.: 5 i: Format............: YUV i: JPEG Quality......: 80 o: www-folder-path...: ./www/ o: HTTP TCP port.....: 8080 o: username:password.: disabled o: commands..........: enabled