v4l2-ctl附件大小:1.19 MB 更新日期:2024-8-22 14:23 下载次数:3次 出售价格:0RD币 阅读权限:0 附件简介 我刚好有,给你吧... 查看原帖 下载地址 普通下载 广东电信下载 浙江电信下载 河南电信下载 东北电信下载 湖北联通下载 广东铁通下载 东北联通下载 本地高速下载 ...
v4l2ctl是从v4l2-utils中提取出来的工具,专门用于控制视频4Linux2设备。它经过交叉编译,可以在海思3518E等平台上使用。该工具提供了丰富的功能,包括设置视频设备的参数、捕获视频流、调整摄像头属性等。通过v4l2ctl,用户可以方便地管理和控制视频设备,适用于各种嵌入式系统和平台。
•get/set/list video standard - v4l2-ctl-stds.cpp •get/set/list video input - v4l2-ctl-io.cpp •get/set/list video pixel format - v4l2-ctl-vidcap.cpp •get/set/list video framesizes - v4l2-ctl-vidcap.cpp •get/set/list video framerates - ...
1)./v4l2-ctl -d /dev/video6 \--set-fmt-video=width=640,height=480,pixelformat=NV12 \--stream-mmap=3 \--stream-skip=3 \--stream-to=/tmp/cif.out \--stream-count=1 \--stream-poll The pixelformat 'NV12' is invalid ount=1 \--stream-poll 2)./v4l2-ctl -d /dev/video6 \--set...
lib4l - v4l2-ctl tool is version 1.22.1 on Openwrt 23.05.2 from the official package repository. Maintainer: @thess @neheb Environment: OpenWrt 23.05.2 on openwrt-23.05.2-bcm27xx-bcm2710-rpi-3 Description: On the lastest release of v4l a...
v4l2-ctl -d /dev/video1 --list-formats-ext Advertisement SHARE TWEET Untitled a guest Nov 4th, 2016 188 0 Never Add comment Not a member of Pastebin yet?Sign Up, it unlocks many cool features! text0.50 KB| None|00 rawdownloadcloneembedprintreport...
经典例程:https://linuxtv.org/downloads/legacy/video4linux/API/V4L2_API/v4l2spec/capture.c 二、v4l2工具 常用的命令行工具v4l2-ctl在包v4l-utils中,可通过sudo apt install v4l-utils安装。 #通过v4l2查看摄像头设备 $ sudo v4l2-ctl --list-devices ...
v4l2-ctl --device /devivideo0 --get-standard video inputs¶ Some capture devices have multiple video inputs. Thev4l2-ctlapplication can be used to get or set the current input. Examples: show current inputs that /dev/video3 supports: ...
$ v4l2loopback-ctl set-timeout-image -t 3000 /dev/video0 service-unavailable.png (this currently requires GStreamer 1.0 installed) DYNAMIC DEVICE MANAGEMENTYou can create (and delete) loopback devices on the fly, using the add (resp. delete) commands of the v4l2loopback-ctl utility....
经典例程:https://linuxtv.org/downloads/legacy/video4linux/API/V4L2_API/v4l2spec/capture.c 二、v4l2工具 常用的命令行工具v4l2-ctl在包v4l-utils中,可通过sudo apt install v4l-utils安装。 # 通过v4l2查看摄像头设备 $ sudo v4l2-ctl --list-devices ...