peterbay / camera-control

Simple command-line application for controlling camera settings through V4L2.

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camera-control

camera-control

Info

Simple command-line application for controlling camera settings.

Based on source code posted by AlexOD42 at showmewebcam/showmewebcam#56

Dependencies

sudo apt-get install libncurses5-dev libncursesw5-dev 

Compilation

make

How to use

Usage: 
Available options are
 -a                    Load preset files in alphabetical order
 -c file               Path to config file
 -d                    Disable unsupported controls
 -f fps                Maximum FPS value (b/w 1 and 120, default: 30)
 -h                    Print this help screen and exit
 -i control_variable   Ignore control with defined variable name
 -l                    List available controls
 -p path               Path to directory with preset files
 -v device             V4L2 Video Capture device

# default config file - /boot/camera.txt
# default v4l2 device - /dev/video0

Run

./camera-ctl

# List control variables
./camera-ctl -l

# Ignore selected controls by their variable name
./camera-ctl -i h264_i_frame_period -i h264_profile -i h264_level

Using preset files

Loading of settings from presets files. Preset file name must start with number between 1 and 9. Example: /path/presets/1-day /path/presets/2-night /path/presets/3-fluorescent-lamp etc.

Switching between presets is performed via the keyboard keys from 1 to 9 and key.

./camera-ctl -p /path/presets

User interface

keyboard key action
Up Previous item
Down Next item
Home First item
End Last item
Left Decrease value by one step
Right Increase value by one step
PgDn Decrease value by ten steps
PgUp Increase value by ten steps
R Reset all items
D Set default value for current item
N Set minimum value for current item
M Set maximum value for current item
L Load settings from config file
S Save settings to config file
Q Quit application
U Get actual values from a video device
1 Load preset file 1
2 Load preset file 2
3 Load preset file 3
4 Load preset file 4
5 Load preset file 5
6 Load preset file 6
7 Load preset file 7
8 Load preset file 8
9 Load preset file 9
Tab Switch between preset files

About

Simple command-line application for controlling camera settings through V4L2.

License:GNU General Public License v3.0


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