Copy dvrrdk to/usr/local/dvrrdk_03.00.00.00/target/rfs_816x and rename it DVR.
For example, after completing the QT environment configuration (refer to the LZ article above), open qtcreator "file"-> "open file or project"
Select the. Pro file to open the project. Click "project" and set it as follows:
"Tools"-> "build and run"
"Linux device"
Compile after setting
Copy the generated executable file to the board
Start Development Board
Go to/
, The process by which the device automatically starts the malware after it restarts.5. Developer Error reading chip maker Debug document leads to new kernel vulnerabilityThe U.S. computer Security Emergency Response Center (hereinafter referred to as CERT) released a recent announcement that Windows, MacOS, Red Hat, Ubuntu, SUSE Linux, FreeBSD, Systems such as VMware and Xen are likely to be affected by a major security vulnerability (CVE-2018-8897), due to the fact that operating system develo
Security Emergency Response Center (hereinafter referred to as CERT) released a recent announcement that Windows, MacOS, Red Hat, Ubuntu, SUSE Linux, FreeBSD, Systems such as VMware and Xen are likely to be affected by a major security vulnerability (CVE-2018-8897), due to the fact that operating system developers misinterpret the debug documentation of both Intel and AMD chip vendors. 6. high-risk vulnerability can be caused to the Sea Conway video camera,
, such as Sif, CIF, 4cif, and D1, are often used in video capture cards, compression cards, and DVR products. In fact, due to the lack of industry standards and standards in the security industry, many terms in the industry come from standards in other industries. Therefore, CIF, Sif, D1, and other words are not only from different sources, even nouns have been confused and confused.
If we look back at the source, the video surveillance industry for s
blocking I/O operations.
----------------------------------------------- Begin ---------------------------------------------
Title: New Exploration of the safeint class
Time: 11:00:00 |
Introduction: David lebalanc re-explores the safeint class and discusses related updates since his previous article on this topic was published.
----------------------------------------------- Begin ---------------------------------------------
Title: monitoring. Net Applications with Microsoft Operations Manage
---------------------------------------------
Title: *. DVR-MS File
Time: 11:00:00
Overview: This article describes how to access the recorded audio and video content stored on the Media Center PC hard disk in the form of *. DVR-MS files for independent software vendors and original device manufacturers.
----------------------------------------------- Begin ---------------------------------------------
Tit
, expansion, and disaster recovery are implemented.At the beginning of the network and digital era, different storage solutions were adopted based on the project scale. For example, in small-scale video surveillance systems, low-cost DVR storage has become the mainstream, while SAN storage is the mainstream in multi-level networking centralized video surveillance systems. These two solutions solve the digitization problem and overcome the disadvantage
China since the 1980s S. With the rapid increase in security demand, it has been developing rapidly. At the technical level, it has gone through the following stages of development.
The first generation of fully simulated monitoring, also called closed-circuit television monitoring, has dominated the security market for more than a decade from the 1980s s to the 90 s, and a large number of applications in public security, banking, military, transportation, hotels and other important units and d
IP address, 2:Figure 2In such cases, it is necessary to do port mapping on the router, forwarding the port to the corresponding server.How to set up port mappings:To do port mapping, you need to understand the number of ports the service program needs to map, and the following list the default service port numbers that some services need to mapwebsite tcp:80 FTP tcp:21 (control port) housekeeper financial software tcp:211 tcp:80 tcp:1433 Conway video DVR
Reprint Please specify: http://blog.csdn.net/yeasy/article/details/41788795HistoryOpenStack, as the hottest open source project for cloud computing, has undergone 10 major releases since the release of the first version of Austin in October 2010 and the release of the Juno version by October 2014. Basic stability releases a large version update each April and October each year.The implementation of the network function was introduced from the second version, the Bexar version, initially as a fun
destination address is then routed to the network, and the remote can receive it. Of course, the packaged data can also be stored directly on the local hard disk for later query, that is, the DVR (DVR) . The use of dedicated compression chip for data compression, not only reduces the development of video server difficult and cost, but also easy to compress protocol upgrades. With the rapid development and
away from the small print can be clearly read out. If the network HD ball machine, the clarity will be higher.Another advantage of the network surveillance camera is that it is easy to install. As long as a power and network cable is enough, and the simulator needs to make a BNC video connector, and if we are doing a large project, the use of the camera has dozens of, but also need to be the hard disk recorder DVR back panel video input terminals one
( Cable business operator ) Microsoft TV Foundation edition is a client/server software platform for delivering advanced TV and interactive services over digital cable networks. with Foundation edition, cable operators can deliver the television experiences today's viewers demand-A eamless Interactive Program Guide (IPG), video-on-demand (VOD ), digital Video Recording (DVR), a great search engine, and the potential for connected applications atop
management software to achieve multi-channel monitoring, there is no limit on the number of channels without increasing the hardware cost. The analog camera must be connected to the DVR, and the number of DVRs must be limited. After the DVR is fully connected, the hardware cost will be increased when the camera is added.
Third, management differences. The built-in WEB of the Network Camera allows you to ma
The DVR is configured with a m clock speed of arm11 and M memory, half of which are allocated to the video decoder. The kernel and other processes also occupy a lot of memory, leaving less memory for Qt to run. Later, we transplanted QT browser and QT WebKit to the DVR for map display. Although some functions have been cropped out, the running is still very card, and the QT interface process is easy to ente
Implement your own RPi. GPIO (1)-Python C Extension, rpi. gpio-python
Raspberry Pi has a Python module of RPi. GPIO. After import, you can directly use Python to operate the GPIO hardware module of the ARM chip. I think this is very interesting, so I want to implement this module on my own DM8148 platform.
DM8148 is a Da Vinci digital image processing chip launched by TI. It has slightly lower performance but lower power consumption than DM8168. In the past, many image processing companies used
The Raspberry Pi has a Rpi.gpio python module, which can then be used to manipulate the GPIO hardware modules of the ARM chip directly with Python. Think this is very interesting, so look for information in their own painting DM8148 platform above also achieve such a module.DM8148 is ti launched a Da Vinci series of Digital image processing chip, slightly worse than DM8168 performance, but lower power consumption. Before the company's many image processing is the use of DM8168, but the thermal a
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.