CN101873481A - Method and system for playing back videos in video monitoring system and network monitoring client side - Google Patents
Method and system for playing back videos in video monitoring system and network monitoring client side Download PDFInfo
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Abstract
The invention discloses a method and a system for playing back videos in a video monitoring system and a network monitoring client side, wherein, the method comprises the following steps: the network monitoring client side sends a video file request to monitoring equipment, acquires video index information from the received searching result, acquires an address and a path of a storage server according to the video index information, and directly acquires audio/video flow corresponding to the video index information according to the address and the path of the storage server and plays the audio/video flow. By using the embodiment of the invention, the network monitoring client side can directly download and play the audio/video flow corresponding to the files from the storage server, avoids the bottleneck of network port bandwidth caused by that all the audio/video flows completely pass through the monitoring equipment, promotes playing speed and also improves satisfactory of users simultaneously.
Description
Technical field
The present invention relates to technical field of video monitoring, method, system and the network monitoring client side of playing back videos in particularly a kind of video monitoring system.
Background technology
Digital hard disc video recorder (DVR, Digital Video Recorder) is a kind of watch-dog that can pass through data hard disk recording video and voice data, DVR is divided into plain edition digital hard disc video recorder (can only insert analog video camera), mixed type digital hard disc video recorder (Hybrid DVR) and network hard disk video recorder (NVR), the mixed type digital hard disc video recorder is the digital hard disk recording equipment that can insert analog video camera and IP video camera simultaneously, and network hard disk video recorder is only to insert the digital hard disk recording equipment of IP video camera.
Network attached storage (NAS, Network Attached Storage) be a kind ofly will distribute, independently data are integrated into data center large-scale, centralized management, so that the technology that different main frames and application server are conducted interviews.
Referring to Fig. 1, it is the flow chart of existing playback video recording, specifically may further comprise the steps:
Step 1-3, network monitoring client side send the request of search video file to watch-dog; Watch-dog reads the video recording index information from the NAS storage server, this video recording index information that reads is fed back to the network monitoring client side of the request of initiation as the search feedback result;
Step 4-6, network monitoring client side sends the request that playback is recorded a video to watch-dog, comprises the video recording index information in this request; Watch-dog obtains the pairing audio-video document of described video recording index information from the NAS storage server, send the pairing audio/video flow of this audio-video document to network monitoring client side, to realize the playback of video recording.
In the prior art, the audio/video flow that the playback operation of video recording all will pass through the video recording of watch-dog, especially playback all will just send to network monitoring client side through watch-dog, has formed the bottleneck of network interface bandwidth at the watch-dog place, influence broadcasting speed, reduced user's satisfaction.
Summary of the invention
The embodiment of the invention is to provide method, system and the network monitoring client side of playing back videos in a kind of video monitoring system, to avoid forming at the watch-dog place bottleneck of network interface bandwidth, promotes broadcasting speed.
The invention discloses the method for playing back videos in a kind of video monitoring system, comprising:
Network monitoring client side sends the request of search video file to watch-dog, obtains the video recording index information from the Search Results that receives;
Network monitoring client side obtains storage server address and path according to described video recording index information, directly obtains the audio/video flow of described video recording index information correspondence according to described storage server address and path, and plays.
Wherein, network monitoring client side comprises according to the step that described video recording index information obtains storage server address and path:
Network monitoring client side obtains the hard reel number of video file place network hard disc according to described video recording index information;
Hard reel number according to described network hard disc obtains storage server address and path.
Wherein, the step of directly obtaining the audio/video flow of described video recording index information correspondence according to described storage server address and path comprises:
Use mapping network described storage server address of driver carry and path;
Open the video file of described video recording index information correspondence;
Read the audio/video flow of described video file.
Wherein, described storage server is the NAS storage server, supports the server of FTP or based on iSCSI protocol of I P storage area network IP-SAN device.
The embodiment of the invention also provides the system of playing back videos in a kind of video monitoring system, comprising:
Storage server is used to store the audio/video flow of video recording index information and video file;
Watch-dog is used to receive the search video file request from network monitoring client side, obtains the video recording index information from described storage server, returns Search Results for described network monitoring client side, comprises the video recording index information in the described Search Results;
Network monitoring client side is used for obtaining storage server address and path according to described video recording index information, directly obtains the audio/video flow of described video recording index information correspondence according to described storage server address and path, and plays.
Wherein, described storage server is the NAS storage server, supports the server of FTP or based on iSCSI protocol of I P storage area network IP-SAN device.
The embodiment of the invention also provides a kind of network monitoring client side, comprising:
Video recording index information acquiring unit is used for sending the request of search video file to watch-dog, obtains the video recording index information from the Search Results that receives;
Video file obtains broadcast unit, is used for obtaining storage server address and path according to described video recording index information, directly obtains the audio/video flow of described video recording index information correspondence according to described storage server address and path, and plays.
Wherein, described video file obtains broadcast unit and comprises:
Storage server address and path obtain subelement, are used for obtaining according to described video recording index information the hard reel number of video file place network hard disc; Hard reel number according to described network hard disc obtains storage server address and path;
Play subelement, be used to use described storage server address of mapping network driver carry and path; Open the video file of described video recording index information correspondence; Read the audio/video flow of described video file, and play.
Wherein, described storage server is the NAS storage server, supports the server of FTP or based on iSCSI protocol of I P storage area network IP-SAN device.
Use the embodiment of the invention, the pairing audio/video flow of video file can directly be downloaded and play to network monitoring client side from storage server, avoided the bottleneck of the network interface bandwidth that all must cause through watch-dog because of all audio/video flows, promote broadcasting speed, also improved user's satisfaction simultaneously.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of existing playback video recording;
Fig. 2 is the method flow diagram according to playing back videos in a kind of video monitoring system of the embodiment of the invention;
Fig. 3 is the schematic flow sheet according to the playback video recording of the embodiment of the invention;
Fig. 4 is the system configuration schematic diagram according to playing back videos in a kind of video monitoring system of the embodiment of the invention;
Fig. 5 is the structural representation according to a kind of network monitoring client side of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Referring to Fig. 2, it is according to the method flow diagram of playing back videos in a kind of video monitoring system of the embodiment of the invention, specifically comprises:
Comprise information such as video file title, size, position in this video recording index information;
Above-mentioned watch-dog can be a digital hard disc video recorder, video server, web camera, network ball machine or the like;
Concrete, network monitoring client side can comprise according to the step that described video recording index information obtains storage server address and path:
Network monitoring client side obtains the hard reel number of video file place network hard disc according to described video recording index information;
Hard reel number according to described network hard disc obtains storage server address and path.Wherein, network hard disc is meant that storage server shares partition holding or the catalogue that.
Concrete, the step of directly obtaining the audio/video flow of described video recording index information correspondence according to described storage server address and path can comprise:
Use mapping network described storage server address of driver carry and path;
Open the video file of described video recording index information correspondence;
Read the audio/video flow of described video file.
Above-mentioned storage server can be NAS, support the server of file transfer protocol (FTP) (FTP), based on iSCSI protocol of I P storage area network storage servers such as (IP-SAN), wherein, the full name of iSCSI is Internet small computer system interface (Internet Small Computer SystemInterface).
The method that the playback that using the embodiment of the invention provides is recorded a video, the pairing audio/video flow of video file can directly be downloaded and play to network monitoring client side from storage server, avoided the bottleneck of the network interface bandwidth that all must cause through watch-dog because of all audio/video flows, promote broadcasting speed, also improved user's satisfaction simultaneously.
Referring to Fig. 3, it is according to the schematic flow sheet of the playback video recording of the embodiment of the invention, specifically comprises:
Step 1, network monitoring client side sends the request of search video file to watch-dog;
Step 2, watch-dog read the pairing video recording index information of video file in the above-mentioned request from storage server;
In the present embodiment, storage server is the NAS storage server;
Step 3, watch-dog return Search Results for the network monitoring client side of the request of initiation, comprise the video recording index information in this Search Results;
Step 4, network monitoring client side sends playback video recording request to storage server, comprises in this request and the storage server address and the path for the treatment of that the playback video file is corresponding;
Step 5, network monitoring client side uses mapping network described storage server address of driver carry and path; Directly obtain the audio/video flow of described video recording index information correspondence according to described storage server address and path, and play.
So far, directly read the audio/video flow of video file, avoided forming bandwidth bottleneck, promoted broadcasting speed, improved user's satisfaction at the watch-dog place from storage server by network monitoring client side.
The embodiment of the invention also provides the system of playing back videos in a kind of video monitoring system, specifically referring to Fig. 4, specifically comprises:
Watch-dog 402, be used to receive search video file request from network monitoring client side 403, from described storage server 401, obtain the video recording index information, return Search Results for described network monitoring client side 403, comprise the video recording index information in the described Search Results;
Network monitoring client side 403 is used for obtaining storage server address and path according to described video recording index information, directly obtains the audio/video flow of described video recording index information correspondence according to described storage server address and path, and plays.
Above-mentioned storage server can be NAS, supports the server of file transfer protocol (FTP) (FTP), based on iSCSI protocol of I P storage area network storage servers such as (IP-SAN).
The system that the playback that using the embodiment of the invention provides is recorded a video, the pairing audio/video flow of video file can directly be downloaded and play to network monitoring client side from storage server, avoided the bottleneck of the network interface bandwidth that all must cause through watch-dog because of all audio/video flows, promote broadcasting speed, also improved user's satisfaction simultaneously.
The embodiment of the invention also provides a kind of network monitoring client side, referring to Fig. 5, specifically comprises:
Video recording index information acquiring unit 501 is used for sending the request of search video file to watch-dog, obtains the video recording index information from the Search Results that receives;
Video file obtains broadcast unit 502, is used for obtaining storage server address and path according to described video recording index information, directly obtains the audio/video flow of described video recording index information correspondence according to described storage server address and path, and plays.
Above-mentioned video file obtains broadcast unit 502 and can specifically comprise:
Storage server address and path obtain subelement 5021, are used for obtaining according to described video recording index information the hard reel number of video file place network hard disc; Hard reel number according to described network hard disc obtains storage server address and path;
Play subelement 5022, be used to use described storage server address of mapping network driver carry and path; Open the video file of described video recording index information correspondence; Read the audio/video flow of described video file, and play.
Above-mentioned storage server can be the NAS storage server, supports the server of FTP or based on iSCSI protocol of I P storage area network IP-SAN device.
Use the network monitoring client side that the embodiment of the invention provides, can directly from storage server, download and play the pairing audio/video flow of video file, avoided the bottleneck of the network interface bandwidth that all must cause through watch-dog because of all audio/video flows, promote broadcasting speed, also improved user's satisfaction simultaneously.
For system and terminal embodiment, because it is substantially similar in appearance to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
Need to prove, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Do not having under the situation of more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the said method execution mode is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, here the alleged storage medium that gets, as: ROM/RAM, magnetic disc, CD etc.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.All any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all be included in protection scope of the present invention.
Claims (9)
1. the method for playing back videos in the video monitoring system is characterized in that, comprising:
Network monitoring client side sends the request of search video file to watch-dog, obtains the video recording index information from the Search Results that receives;
Network monitoring client side obtains storage server address and path according to described video recording index information, directly obtains the audio/video flow of described video recording index information correspondence according to described storage server address and path, and plays.
2. method according to claim 1 is characterized in that, network monitoring client side comprises according to the step that described video recording index information obtains storage server address and path:
Network monitoring client side obtains the hard reel number of video file place network hard disc according to described video recording index information;
Hard reel number according to described network hard disc obtains storage server address and path.
3. method according to claim 1 is characterized in that, the step of directly obtaining the audio/video flow of described video recording index information correspondence according to described storage server address and path comprises:
Use mapping network described storage server address of driver carry and path;
Open the video file of described video recording index information correspondence;
Read the audio/video flow of described video file.
4. according to the arbitrary described method of claim 1-3, it is characterized in that described storage server is the NAS storage server, support the server of FTP or based on iSCSI protocol of I P storage area network IP-SAN device.
5. the system of playing back videos in the video monitoring system is characterized in that, comprising:
Storage server is used to store the audio/video flow of video recording index information and video file;
Watch-dog is used to receive the search video file request from network monitoring client side, obtains the video recording index information from described storage server, returns Search Results for described network monitoring client side, comprises the video recording index information in the described Search Results;
Network monitoring client side is used for obtaining storage server address and path according to described video recording index information, directly obtains the audio/video flow of described video recording index information correspondence according to described storage server address and path, and plays.
6. system according to claim 5 is characterized in that, described storage server is the NAS storage server, supports the server of FTP or based on iSCSI protocol of I P storage area network IP-SAN device.
7. a network monitoring client side is characterized in that, comprising:
Video recording index information acquiring unit is used for sending the request of search video file to watch-dog, obtains the video recording index information from the Search Results that receives;
Video file obtains broadcast unit, is used for obtaining storage server address and path according to described video recording index information, directly obtains the audio/video flow of described video recording index information correspondence according to described storage server address and path, and plays.
8. network monitoring client side according to claim 7 is characterized in that, described video file obtains broadcast unit and comprises:
Storage server address and path obtain subelement, are used for obtaining according to described video recording index information the hard reel number of video file place network hard disc; Hard reel number according to described network hard disc obtains storage server address and path;
Play subelement, be used to use described storage server address of mapping network driver carry and path; Open the video file of described video recording index information correspondence; Read the audio/video flow of described video file, and play.
9. according to claim 7 or 8 described network monitoring client sides, it is characterized in that described storage server is the NAS storage server, support the server of FTP or based on iSCSI protocol of I P storage area network IP-SAN device.
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| CN 201010124896 CN101873481A (en) | 2010-03-01 | 2010-03-01 | Method and system for playing back videos in video monitoring system and network monitoring client side |
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| CN 201010124896 CN101873481A (en) | 2010-03-01 | 2010-03-01 | Method and system for playing back videos in video monitoring system and network monitoring client side |
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| CN102291256A (en) * | 2011-07-25 | 2011-12-21 | 杭州华三通信技术有限公司 | Monitoring data query method and equipment |
| CN102364940A (en) * | 2011-09-13 | 2012-02-29 | 杭州华三通信技术有限公司 | RAID (Redundant Array of Independent Disk) array-based information processing method and equipment |
| CN102387347A (en) * | 2011-10-19 | 2012-03-21 | 何进波 | Video storing and instant replay system based on IP (identification of position)-SAN (storage area networking) direct storage technology |
| CN103297757A (en) * | 2013-05-29 | 2013-09-11 | 常熟市广播电视总台 | Set top box based real-time monitoring system and method |
| CN104581406A (en) * | 2014-12-25 | 2015-04-29 | 桂林远望智能通信科技有限公司 | Network video recording and playback system and method |
| CN107231581A (en) * | 2016-03-25 | 2017-10-03 | 中国电信股份有限公司 | Method, system and streaming media playing for video playback control server |
| CN107948602A (en) * | 2017-12-05 | 2018-04-20 | 深圳市蓝泰源信息技术股份有限公司 | A kind of intelligent bus video frequency monitoring method based on BS |
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Open date: 20101027 |