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The ADV7280 is a versatile video decoder that can be used in multiple applications including security systems, medical imaging, and automotive infotnment systems, among others. Its Linux driver is essential to enable applications that require video capturing and processing capabilities. This article provides an overview of the ADV7280 Linux driver and its application scenarios.
Linux Driver for ADV7280
The ADV7280 Linux driver is a piece of software that facilitates communication between the video decoder and the operating system (OS). The driver enables users to access the video decoder’s features and control its parameters. The driver supports multiple video standards, including PAL, NTSC, and SECAM.
The ADV7280 Linux driver is open-source software that is avlable for download from the Analog Devices website. The driver’s source code is written in C, making it easy to configure and integrate with the OS. The driver uses the Video4Linux2 (V4L2) interface to provide video capturing and processing functionality to user-space applications.
One of the significant advantages of the ADV7280 Linux driver is its compatibility with various video capture frameworks, such as GStreamer, OpenCV, and ffmpeg. The compatibility with these frameworks allows developers to create custom video processing applications and seamlessly integrate with existing video pipelines.
Application scenarios
1. Security systems
The ADV7280 can be used for video surveillance systems that require high-quality video capturing and processing capabilities. With its support for multiple video standards and the ability to capture raw video data, the ADV7280 can be used to build robust security systems that can capture high-resolution videos in real-time.
The ADV7280’s I2C interface makes it easy to control the video decoder remotely, making it an ideal solution for complex security systems that require video capturing from multiple cameras.
2. Medical imaging
The ADV7280 can also be used in medical imaging applications that require high-quality video capturing and processing. In medical imaging, capturing high-resolution images and videos is critical to accurately diagnose and treat patients.
With its support for multiple video standards and the ability to capture raw video data, the ADV7280 can be used in endoscopy systems, ultrasound systems, and other medical imaging applications. The ADV7280’s low power consumption and all form-factor make it ideal for use in portable medical equipment.
3. Automotive infotnment systems
The ADV7280 can be used in automotive infotnment systems that require high-quality video capturing and processing capabilities. With its support for multiple video standards and the ability to capture raw video data, the ADV7280 can be used to display high-resolution videos on in-car displays.
The ADV7280’s low power consumption and all form-factor make it ideal for use in automotive applications, where space is limited. The ADV7280 can also be used to capture video from rear-view cameras, making it easy for drivers to see behind the vehicle.
Conclusion
The ADV7280 is a versatile video decoder that can be used in multiple applications, including security systems, medical imaging, and automotive infotnment systems, among others. The ADV7280 Linux driver is essential to enable these applications and provides video capturing and processing functionality to user-space applications.
The driver’s compatibility with various video capture frameworks makes it easy for developers to create custom video processing applications and seamlessly integrate with existing video pipelines.
Overall, the ADV7280 Linux driver’s ease of use, compatibility with various video capture frameworks, and support for multiple video standards make it an ideal solution for those looking to build video processing applications.
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虛擬機(jī)上如何安裝Linux顯卡驅(qū)動(dòng)
虛擬機(jī)虛擬機(jī),所謂虛擬機(jī)就是一臺(tái)機(jī)器,它有自己的硬件,雖然都是虛擬的設(shè)備,但是從虛擬機(jī)里面的系統(tǒng)看起來都是真實(shí)存在的設(shè)備,不信你在虛擬機(jī)里裝個(gè)windows看看顯卡設(shè)備還是你真實(shí)顯卡么?此其一。
你的顯卡是集成的?gef是啥牌子?nvidia?linux的驅(qū)動(dòng)必須沒咐檔是專門為linux寫的,windows的驅(qū)動(dòng)在linux下啥都不是,因?yàn)橄到y(tǒng)底層的接口、調(diào)用、函數(shù)就不同,所以所有windows程序在linux上無法直接運(yùn)行,驅(qū)動(dòng)自然也不例外,此其二。
你試枯亂試ctrl+alt+鼠標(biāo)左鍵點(diǎn)那個(gè)啟用3D加速試試,可能有用,但是那是強(qiáng)制打開開關(guān),這種情況下實(shí)際上所有的圖形計(jì)算完全由cpu負(fù)擔(dān),顯存完全由內(nèi)存分割,由于linux有個(gè)內(nèi)置的通用顯卡驅(qū)動(dòng)vesa,所以事實(shí)上圖形不是linux的難題,所有的顯卡都支持這個(gè)基本的通用的模式工作。
補(bǔ)充回答:
你既然知道,就不要說什么geforce,那個(gè)對(duì)vm沒任何意義,我以為你不懂呢,你自己去vm的網(wǎng)站看看,好像也只有為windows寫的驅(qū)動(dòng),簡(jiǎn)輪而且要花錢買。
1、首先打開VMware Workstation軟件,選擇【創(chuàng)建新虛擬機(jī)】后,我們會(huì)進(jìn)入新建虛擬機(jī)向?qū)н@個(gè)界面,在這個(gè)界面中我們需要選擇安裝來源。選擇【稍后安裝操作系統(tǒng)】。
2、接著就是選擇Linux操作系統(tǒng),且版本選擇CentOS6,這個(gè)版本所占用資源比較少,適合初學(xué)者使用。
3、對(duì)虛擬機(jī)進(jìn)行命名,選擇存放的位置。這里系統(tǒng)一般默認(rèn)是C盤。點(diǎn)擊下一步。
4、給虛擬機(jī)分配相應(yīng)的硬盤空間,至于最多可以分配多少硬盤空間這個(gè)就要取決于現(xiàn)實(shí)電腦硬盤的大小了。一般情況下我們選擇20GB就足夠我們使用了。選擇好硬盤空間后點(diǎn)擊下一步,對(duì)虛擬機(jī)的信息進(jìn)行核對(duì)。
5、點(diǎn)擊【編輯虛擬機(jī)設(shè)置】對(duì)虛擬機(jī)進(jìn)行配置,這里內(nèi)存最少要628MB,處理器CPU根據(jù)電腦配置進(jìn)行選擇即宏碰可,硬盤如果覺得不夠用可以在這里進(jìn)行添加,此蔽高談外在CD/DVD(IDE)中點(diǎn)擊【使用ISO映像文件】選擇CentOS鏡像,其他的一般按照默認(rèn)的就足夠使用了。
6、點(diǎn)擊【播放念友虛擬機(jī)】,進(jìn)入安裝歡迎界面。我們會(huì)看到下面5條信息。這里小編給大家解釋下這5條信息的含義。并且這里我們選擇之一條信息,然后按回車進(jìn)入下一步?!盜nstall or upgrade an existing system”:安裝或升級(jí)現(xiàn)有系統(tǒng)。
7、點(diǎn)擊【skip】進(jìn)入下一步,語言選擇簡(jiǎn)體中文,鍵盤選擇美國(guó)英語式,接著選擇基本存儲(chǔ)設(shè)備,填寫主機(jī)名,選在擇時(shí)區(qū)(亞洲上海),設(shè)置管理系統(tǒng)密碼。
8、選擇【創(chuàng)建自定義布局】,進(jìn)入硬盤驅(qū)動(dòng)界面選擇【標(biāo)準(zhǔn)分區(qū)】,選擇掛載點(diǎn)和文件系統(tǒng)類型,劃分相應(yīng)的空間大小。
9.分區(qū)分完后進(jìn)入下一步,點(diǎn)擊【格式化】。
10、接著選擇【Centos/dev/sda5】,稍等片刻后即可完成。
步驟:
點(diǎn)擊菜單欄上的“虛擬機(jī)”,然后“安裝VMwre Tools”,這時(shí)虛擬機(jī)中系統(tǒng)的光驅(qū)里就會(huì)有VMware Tools的碟片(加載了Linux.iso鏡像)。
此時(shí)要進(jìn)入終端,使用命令行進(jìn)行安裝
點(diǎn)擊虛擬機(jī)屏幕上方的“應(yīng)用程序”(Application),接著“附件”,然后選擇“終端”(Terminal)
此時(shí)屏幕上會(huì)出現(xiàn)一個(gè)白色窗口,里面衫譽(yù)數(shù)為命令行操作,這就是終端窗口,我們需要使用Linux的基本命令來對(duì)VMware Tools進(jìn)行安裝。
設(shè)置根用戶密碼,進(jìn)入根用戶
其中的操作需要用到根用戶權(quán)限,我們首先需要設(shè)置根用戶密碼(沒有設(shè)置根用戶密碼則根用戶無法使用)
在終端窗口
輸入sudo passwd root(sudo命令可以使普通用戶以根用戶的身分執(zhí)行指令)
回車后系統(tǒng)會(huì)提示輸入當(dāng)前用戶密碼,然后就是設(shè)置root用戶密碼,設(shè)置OK后會(huì)有提示
然后輸入su命令獲得根用戶的命令和文件使用權(quán)限(命令exit或者按Ctrl+D可退出)
進(jìn)或首入VMware Tools目錄
輸入cd /media
輸入ls
找到光驅(qū),我的是cdrom
輸入cd /cdrom
拷貝安裝文件到根目錄(我們需要對(duì)文件進(jìn)行解包,而光驅(qū)不可寫)
輸入ls
屏幕會(huì)列出光驅(qū)虛族里的文件
因?yàn)槲野惭b的是Ubuntu(不是紅旗),不能直接使用RPM包,于是我選擇用通用的tar.gz進(jìn)行安裝
輸入cp VMwareTools-6.0..tar.gz /(VMwareTools后面的版本號(hào)根據(jù)虛擬機(jī)版本不同會(huì)有所不同,不過格式都是一樣的,根據(jù)自己的虛擬機(jī)對(duì)應(yīng)輸入即可,輸入時(shí)注意大小寫)
切換到根目錄
輸入cd /
執(zhí)行解壓命令,解壓縮tar包
輸入tar vzxf VMwareTools-6.0..tar.gz
切換到vmware-tools-distrib目錄
輸入cd vmware-tools-distrib/
安裝VMware Tools
輸入./vmware-install.pl
接下來一路回車即可
【我說的GEF6100是指: nVIDIA GeForce 6150 LE (C51LE)】
【怎么解決里面 vmware那個(gè)顯卡驅(qū)動(dòng)】
首先,需要重申的是,VM虛擬機(jī)里面的顯卡,是虛擬出來的硬件,根本就不是你的物理顯卡,所以,只能宴埋用跟VM顯卡對(duì)應(yīng)的驅(qū)動(dòng),物理顯卡的驅(qū)動(dòng)根本就對(duì)不上口。再者,VM虛擬顯卡的性能非常低,開3D效果是做不到的。
至于VM顯卡的驅(qū)動(dòng),絕大部分Linux系統(tǒng)都自帶了這個(gè)驅(qū)動(dòng),你可以去硬件列表看看能談猛否識(shí)別。不過,就算裝上了也不能啟用3D加速,理由同上,裝對(duì)應(yīng)的驅(qū)動(dòng),和用兼容驅(qū)動(dòng),差別不大(相對(duì)于虛擬機(jī)而言)。
【好像也只有為windows寫的驅(qū)動(dòng)】
你可以去nVIDIA 的官方網(wǎng)站看一下,只要根據(jù)型號(hào)來,多含祥橋數(shù)都能找到免費(fèi)的Linux驅(qū)動(dòng)。不過,你這個(gè)型號(hào)的顯卡,如果是實(shí)機(jī)安裝的話,能識(shí)別是肯定的,或許系統(tǒng)已經(jīng)提供了自動(dòng)完成。
二樓的回尺洞答就讓我無語了……
二樓原話:
你試試ctrl+alt+鼠標(biāo)左鍵點(diǎn)那個(gè)啟用3D加速試試,可能有用
這怎么可能?虛擬機(jī)上是不兆困巧能使用物理顯卡的,那個(gè)識(shí)別的顯卡是虛擬出來的,是不支持任何3D特效的,怎么可能打開3D加速?所以,在虛擬機(jī)上是不需族鍵要任何顯卡驅(qū)動(dòng)的,回答完畢。
個(gè)人感覺來的有些晚了,三樓的回答還是不錯(cuò)的,呵呵,所以重申一下以上的內(nèi)容,就沒什么了
adv7280的linux驅(qū)動(dòng)的介紹就聊到這里吧,感謝你花時(shí)間閱讀本站內(nèi)容,更多關(guān)于adv7280的linux驅(qū)動(dòng),介紹adv7280的Linux驅(qū)動(dòng)及其應(yīng)用場(chǎng)景,虛擬機(jī)上如何安裝Linux顯卡驅(qū)動(dòng)的信息別忘了在本站進(jìn)行查找喔。
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文章題目:介紹adv7280的Linux驅(qū)動(dòng)及其應(yīng)用場(chǎng)景(adv7280的linux驅(qū)動(dòng))
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