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v4l2-ctl(1) — Arch manual pages
https://man.archlinux.org/man/v4l2-ctl.1.en
v4l2-ctl - An application to control video4linux drivers. SYNOPSIS. v4l2-ctl [-h] [-d <dev>] [many other options] DESCRIPTION. The v4l2-ctl tool is used to control video4linux devices, either video, vbi, radio or swradio, both input and output. It is able to control almost any aspect of such devices covering the full V4L2 API. OPTIONS
v4l2ctl package — v4l2ctl 0.1a5 documentation
https://v4l2ctl.readthedocs.io/en/latest/main_docs.html
AUDIO = 131072¶ Has audio support. DEVICE_CAPS = 2147483648¶ Sets device capabilities field. EXT_PIX_FORMAT = 2097152¶ Supports the extended pixel format. HW_FREQ_SEEK = 1024¶ Can do hardware frequency seek. META_CAPTURE = 8388608¶ Is a metadata capture device. META_OUTPUT = 134217728¶ Is a metadata output device. MODULATOR = 524288¶ Has ...
V4l2-ctl - stm32mpu - STMicroelectronics
https://wiki.st.com/stm32mpu/wiki/V4l2-ctl
v4l2-ctl is a V4L2 utility allowing to control the camera subsystem . It is based on V4L2 Linux kernel interface. 2 Usage Board $> v4l2-ctl --help ... Modulate as mono with Second Audio Program stereo-sap: Modulate as ...
v4l2-ctl man page - v4l-utils - General Commands | ManKier
https://www.mankier.com/1/v4l2-ctl
By default v4l2-ctl will directly access the V4L2 device, but with this option all access will go via this wrapper library. -h, --help. Prints the help message. --help-io. Prints the help message for all options that get/set/list inputs and outputs, both video and audio. --help-misc.
v4l2-ctl man | Linux Command Library
https://linuxcommandlibrary.com/man/v4l2-ctl
The v4l2-ctl tool is used to control video4linux devices, either video, vbi, radio or swradio, both input and output. It is able to control almost any aspect of …
linux - Logitech c920e -- v4l2-ctl --list-devices\ Cannot ...
https://unix.stackexchange.com/questions/678358/logitech-c920e-v4l2-ctl-list-devices-cannot-open-device-dev-video0-exiti
v4l2-ctl --list-devices. v4l2-ctl --list-devices Cannot open device /dev/video0, exiting. v4l2-ctl --all Cannot open device /dev/video0, exiting. ... Note the presence of audio & video control interfaces, and a number of different stream interfaces for both audio & video. If you run lsusb -d 046d:083f -v ...
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