CN110113559A - A kind of monitor video method for stream processing and system based on view networking - Google Patents
A kind of monitor video method for stream processing and system based on view networking Download PDFInfo
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- CN110113559A CN110113559A CN201810102896.2A CN201810102896A CN110113559A CN 110113559 A CN110113559 A CN 110113559A CN 201810102896 A CN201810102896 A CN 201810102896A CN 110113559 A CN110113559 A CN 110113559A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- Computer Security & Cryptography (AREA)
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Abstract
The embodiment of the invention provides a kind of monitor video method for stream processing and system based on view networking.In embodiments of the present invention, video flowing recording terminal is not necessarily to send monitoring video flow to view networked terminals by IP agreement, the duration of monitoring video flow required consuming in transmission process can be saved to view networked terminals transmission monitoring video flow using view networking protocol by directly turning server by association, thus raising check personnel's checking monitoring video flowing check efficiency.Secondly, due to without sending monitoring video flow to view networked terminals by IP agreement, therefore also just without making monitoring video flow by multiple routers, so as to avoid monitoring video flow from losing in transmission process, so that checking that personnel can view complete monitoring video flow.
Description
Technical field
The present invention relates to view networking technology fields, more particularly to a kind of monitor video method for stream processing based on view networking
And system.
Background technique
It is social now, in order to provide safety precautions and guarantee to the work and life of people, often set at critical positions
It is equipped with monitoring camera, the monitoring video flow at critical positions is recorded by monitoring camera, later, arrangement checks that personnel check
It whether there is suspicious figure in the monitoring video flow that monitoring camera is recorded, for example, checking whether that there are fugitive personnel etc..
Wherein, check that the monitoring video flow that terminal carrys out the recording of checking monitoring camera can be used in personnel, for example, monitoring is taken the photograph
As the monitoring video flow that the monitoring video flow being recorded to is sent to the terminal by head, and terminal reception monitoring camera is sent, and
Monitoring video flow is played on the screen, and the personnel of checking can check the monitoring video flow that the terminal plays on the screen.
However, in the prior art, monitoring camera needs when terminal and monitoring camera are not located at the same local area network
Monitoring video flow is sent to the terminal by internet.For example, monitoring camera, which generates, is based on IP (Internet
Protocol, Internet protocol) agreement monitoring video flow, and by the monitoring video flow based on IP agreement by internet extremely
A few router is sent to the entry gateway of the local area network where the terminal, which is receiving based on IP agreement
Monitoring video flow and then the monitoring video flow based on IP agreement is sent to the terminal.
But following defect exists in the prior art during realizing the embodiment of the present invention in inventor's discovery:
First: the time expended needed for being transmitted between monitoring camera and the terminal based on the monitoring video flow of IP agreement
Longer, influence to check personnel's checking monitoring video flowing checks efficiency.
If wanted during secondly, being transmitted between monitoring camera and the terminal based on the monitoring video flow of IP agreement
By multiple routers, it may result in monitoring video flow and lost in transmission process, and then cause to check that personnel can not check
To complete monitoring video flow.
In addition, so causing monitoring video flow in transmission process since IP agreement is a common Internet protocol
It may be intercepted by criminal, reveal the information in monitoring video flow, lead to safety of the monitoring video flow in transmission process
It is lower.
Summary of the invention
In order to solve the above-mentioned technical problem, the embodiment of the present invention shows a kind of monitor video stream process based on view networking
Method and system.
In a first aspect, the embodiment of the present invention shows a kind of monitor video method for stream processing based on view networking, the view
Networking includes view networked terminals, view networked server, assists and turn server and video flowing recording terminal, the view networked terminals and
Between the view networked server based on view networking protocol communication connection, it is described view networked server and it is described assist turn server it
Between based on view networking protocol communication connection, the association turns internet protocol-based between server and the video flowing recording terminal
Communication connection, which comprises
The video flowing recording terminal turns server to the association and sends being recorded to, internet protocol-based first
Monitoring video flow；
The association turns server and receives first monitoring video flow, and first monitoring video flow is converted to and is based on
Second monitoring video flow is sent depending on the second monitoring video flow of networking protocol, and to the view networked server；
The view networked server receives second monitoring video flow, and sends described second to the view networked terminals
Monitoring video flow；
The view networked terminals receive second monitoring video flow, and described depending on playing described second on networked terminals
Monitoring video flow.
In an optional implementation, the method also includes:
It is described depending on networked terminals to it is described depending on networked server send based on depending on networking protocol, for obtaining monitor video
First acquisition request of stream；
The view networked server receives first acquisition request, and turns server transmission described first to the association and obtain
Take request；
The association turns server and receives first acquisition request, and first acquisition request of monitoring video flow is converted
For internet protocol-based, the second acquisition request for obtaining monitoring video flow, and to the video flowing recording terminal
Send second acquisition request；
The video flowing recording terminal receives second acquisition request, and according to second acquisition request execution
Turn the step of server sends the first monitoring video flow be recorded to, internet protocol-based to the association.
In an optional implementation, it is described depending on networking further include streaming media server, the view networked terminals and
Based on view networking protocol communication connection between the view networked server, comprising: the view networked server and the Streaming Media
Based on view networking protocol communication connection between server, based on view connection between the streaming media server and the view networked terminals
FidonetFido communication connection；
The view networked server sends second monitoring video flow to the view networked terminals, comprising:
The view networked server sends second monitoring video flow to the streaming media server；
The streaming media server receives second monitoring video flow, and sends described second to the view networked terminals
Monitoring video flow data flow.
In an optional implementation, the view networked terminals are sent to the view networked server based on view networking
Agreement, the first acquisition request for obtaining monitoring video flow, comprising:
The view networked terminals send first acquisition request to the streaming media server；
The streaming media server receives first acquisition request, and sends described first to the view networked server
Acquisition request.
Second aspect, the embodiment of the present invention show a kind of monitor video stream processing system based on view networking, the system
System includes turning server and video flowing recording terminal, the view networked terminals and institute depending on networked terminals, depending on networked server, association
It states based on view networking protocol communication connection between view networked server, it is described to turn between server depending on networked server with the association
Based on view networking protocol communication connection, it is logical that the association turns internet protocol-based between server and the video flowing recording terminal
Letter connection:
The video flowing recording terminal is used to turn that server transmission has been recorded to, internet protocol-based to the association
First monitoring video flow；
The association turns server for receiving first monitoring video flow, and first monitoring video flow is converted to
Second monitoring video flow is sent based on the second monitoring video flow of view networking protocol, and to the view networked server；
It is described to be used to receive second monitoring video flow depending on networked server, and to described in view networked terminals transmission
Second monitoring video flow；
It is described to be used to receive second monitoring video flow depending on networked terminals, and on the view networked terminals described in broadcasting
Second monitoring video flow.
It is described to be also used to be based on to described depending on networked server transmission depending on networked terminals in an optional implementation
Depending on networking protocol, the first acquisition request for obtaining monitoring video flow；
It is described to be also used to receive first acquisition request depending on networked server, and turn described in server transmission to the association
First acquisition request；
The association turns server and is also used to receive first acquisition request, and the monitoring video flow first acquisition is asked
It asks and is converted to internet protocol-based, the second acquisition request for obtaining monitoring video flow, and recorded to the video flowing
Terminal processed sends second acquisition request；
The video flowing recording terminal is also used to receive second acquisition request, and is held according to second acquisition request
Row is described to turn the step of server sends the first monitoring video flow be recorded to, internet protocol-based to the association.
In an optional implementation, the system also includes streaming media server, the view networked terminals and institute
It states between view networked server based on view networking protocol communication connection, comprising: the view networked server and the Streaming Media take
It is engaged between device based on view networking protocol communication connection, based on view networking between the streaming media server and the view networked terminals
Protocol communication connection；
Described to be also used to depending on networked server: Xiang Suoshu streaming media server sends second monitoring video flow；It receives
Second monitoring video flow, and the second monitoring video flow data flow is sent to the view networked terminals.
It is described to be also used to depending on networked terminals to described in streaming media server transmission in an optional implementation
First acquisition request；
The streaming media server is also used to receive first acquisition request, and sends institute to the view networked server
State the first acquisition request.
The third aspect, the embodiment of the present invention show a kind of electric terminal, including memory, processor and are stored in storage
On device and the computer program that can run on a processor, the processor are realized as described in relation to the first aspect when executing described program
Based on view networking monitor video method for stream processing the step of.
Fourth aspect, the embodiment of the present invention show a kind of computer readable storage medium, the computer-readable storage
Computer program is stored on medium, when the computer program is executed by processor realize as described in relation to the first aspect based on view
The step of monitor video method for stream processing of networking.
The embodiment of the present invention includes following advantages:
In embodiments of the present invention, video flowing recording terminal is not necessarily to send monitor video to view networked terminals by IP agreement
Stream, monitor video can be saved to depending on networked terminals transmission monitoring video flow using depending on networking protocol by directly turning server by association
Flow the duration of the required consuming in transmission process, thus improve check personnel's checking monitoring video flowing check efficiency.
Secondly as without sending monitoring video flow to view networked terminals by IP agreement, therefore also just without making to monitor
Video flowing passes through multiple routers, so as to avoid monitoring video flow from losing in transmission process, so that checking personnel
Complete monitoring video flow can be viewed.
In addition, due to being a unshared network protocol depending on networking protocol, and monitoring is sent without using IP address
Video flowing, but (Media Access Control, the media access control) address MAC is used to send monitoring video flow, in turn
So that monitoring video flow is difficult to be intercepted by criminal in transmission process, also just it is not easy to reveal the letter in monitoring video flow
Breath, so as to improve safety of the monitoring video flow in transmission process.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the invention；
Fig. 2 is a kind of hardware structural diagram of node server of the invention；
Fig. 3 is a kind of hardware structural diagram of access switch of the invention；
Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；
Fig. 5 is a kind of structural block diagram of monitor video stream processing system embodiment based on view networking of the invention.
Fig. 6 is a kind of step flow chart of monitor video method for stream processing embodiment based on view networking of the invention；
Fig. 7 is a kind of structural block diagram of monitor video stream processing system embodiment based on view networking of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized high definition video steaming and pass in real time
It is defeated, push numerous Internet applications to HD video fluidisation, high definition is face-to-face.
Real-time high-definition video stream switching technology is used depending on networking, it can be in a network platform by required service, such as
High definition video steaming meeting, video flow monitoring, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, network
Teaching, live broadcast, VOD program request, TV Mail, individual character record (PVR), Intranet (manage by oneself) channel, intelligent video flowing Broadcast Control,
The services such as tens of kinds of video flowings, voice, picture, text, communication, the data such as information publication are all incorporated into a system platform,
High-definition quality video stream broadcasting is realized by TV or computer.
Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition video flowing real-time Transmission that networking cannot achieve, pushes numerous network video stream applications to high Qinghua, system
One changes.
Server technology (Server Technology)
It is different from traditional server, its stream matchmaker depending on the server technology in networking and unified video flowing platform
Body transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, and single network layer is just
It can be transmitted comprising signaling and data.For voice and video stream business, depending on networking and unified video flowing platform Streaming Media
The complexity of processing many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
Unify the ultrahigh speed reservoir technology of video flowing platform to adapt to the media content of vast capacity and super-flow
And state-of-the-art real time operating system is used, the programme information in server instruction is mapped to specific hard drive space, matchmaker
Hold in vivo and be no longer pass through server, moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduce the mechanical movement of hard disc magnetic head tracking, resource consumption only accounts for the 20% of the internet ad eundem IP,
But the concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video flowing platform, whether single user, private user or one
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video flowing platform, obtain
Obtain the multimedia video stream service of colourful various forms.Unified video flowing platform is replaced using " menu type " with table schema
It is programmed for traditional complicated applications, considerably less code, which can be used, can be realized complicated application, realize the new of " endless "
Business innovation.
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video flowing platform (part in virtual coil), multiple unified videos
Levelling platform can form view networking；Each unified video flowing platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or
National net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
| DA | SA | Reserved | Payload | CRC |
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
| DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, one of the core concepts of the embodiments of the present invention is proposed, it then follows regard the association of networking
View, video flowing recording terminal directly pass through association turn server using view networking protocol to depending on networked terminals transmission monitoring video flow can
To save the duration of monitoring video flow required consuming in transmission process, looking into for personnel's checking monitoring video flowing is checked to improve
See efficiency.
Referring to Fig. 5, a kind of structure of monitor video stream processing system embodiment based on view networking of the invention is shown
Block diagram, the system include turning server 03 and video flowing recording terminal 04 depending on networked terminals 01, depending on networked server 02, association,
Depending on, based on view networking protocol communication connection, turning clothes depending on networked server 02 and association between networked terminals 01 and view networked server 02
It is engaged between device 03 based on view networking protocol communication connection, association turns between server 03 and video flowing recording terminal 04 based on internet
Protocol communication connection.
In the embodiment of the present invention, Internet protocol includes H323 agreement, and video flowing recording terminal includes supporting H232 agreement
Terminal.
H.323 agreement is a kind of video flow host-host protocol of standard, and H.323 the protocol suite where agreement mainly defines packet
It includes and component, agreement and the regulation of multimedia communication is provided on the network based on packet switch including IP network, for example, mutually
Networked terminals may include Poly com (Polycom) conference terminal, it is, of course, also possible to include other supports H.323 agreement
Video device, the embodiment of the present invention to this with no restriction.
Referring to Fig. 6, the step of showing a kind of monitor video method for stream processing embodiment based on view networking of the invention
Flow chart, this method can be applied in system shown in fig. 5, and this method can specifically include following steps:
In step s101, video flowing recording terminal Xiang Xiezhuan server sends be recorded to, internet protocol-based
The first monitoring video flow；
In embodiments of the present invention, video flowing recording terminal constantly monitoring of a recorded programme video flowing, when user needs using view
When networked terminals check that video flowing recording terminal is recorded to obtain monitoring video flow, it can control view networked terminals and generate based on view connection
Then fidonetFido, the first acquisition request for obtaining monitoring video flow regard networked terminals to view networked server and send the
One acquisition request.
The first acquisition request is received depending on networked server, and Xiang Xiezhuan server sends the first acquisition request.
Association turns server and receives the first acquisition request, and the first acquisition request is converted to internet protocol-based, use
The second acquisition request is sent in the second acquisition request for obtaining monitoring video flow, and to video flowing recording terminal.
Video flowing recording terminal receives the second acquisition request, and has been recorded according to the transmission of the second acquisition request Xiang Xiezhuan server
The first monitoring video flow make, internet protocol-based.
In step s 102, association turns server the first monitoring video flow of reception；
In step s 103, association turn server by the first monitoring video flow be converted to based on view networking protocol second monitoring
Video flowing；
In embodiments of the present invention, association, which turns server, has the function of protocol conversion, i.e., association, which will turn server, will be based on
The data of internet protocol-based are converted to depending on the data of networking protocol, it is equally possible that by the number of internet protocol-based
According to be converted to based on view networking protocol data.
Since view networked terminals support view networking protocol, without supporting Internet protocol, in order to enable internet terminal energy
The first monitoring video flow sound intermediate frequency stream and video flowing are enough parsed, association turns server and needs the first monitoring video flow being converted to base
In the second monitoring video flow of view connection networking protocol, step S104 is then executed.
In step S104, association turns server and sends the second monitoring video flow to view networked server；
In this step, association turn server can by view networked server between communication connection to view the Internet services
Device sends the second monitoring video flow.
In step s105, the second monitoring video flow is received depending on networked server；
It in this step, can be by assisting the communication connection reception association turn service turned between server depending on networked server
The second monitoring video flow that device is sent.
In step s 106, the second monitoring video flow is sent to view networked terminals depending on networked server；
It in this step, can be by regarding the communication connection between networked terminals to view networked terminals depending on networked server
Send the second monitoring video flow.
In step s 107, the second monitoring video flow is received depending on networked terminals；
In this step, view networking clothes can be received by the communication connection between view networked server depending on networked terminals
The second monitoring video flow that business device is sent.
In step S108, the second monitoring video flow is played on depending on networked terminals depending on networked terminals.
In embodiments of the present invention, after playing the second monitoring video flow on the screen depending on networked terminals, personnel are checked
It is seen that the monitoring video flow that video flowing recording terminal is recorded.
Wherein, the monitoring video flow of internet protocol-based can be for based on RTP (Real-time Transport
Protocol real-time transport protocol) agreement monitoring video flow, alternatively, be the monitoring video flow based on H323 agreement.Based on view
The monitoring video flow of networking protocol can be the monitoring video flow of V2V agreement.
In embodiments of the present invention, video flowing recording terminal is not necessarily to send monitor video to view networked terminals by IP agreement
Stream, monitor video can be saved to depending on networked terminals transmission monitoring video flow using depending on networking protocol by directly turning server by association
Flow the duration of the required consuming in transmission process, thus improve check personnel's checking monitoring video flowing check efficiency.
Secondly as without sending monitoring video flow to view networked terminals by IP agreement, therefore also just without making to monitor
Video flowing passes through multiple routers, so as to avoid monitoring video flow from losing in transmission process, so that checking personnel
Complete monitoring video flow can be viewed.
In addition, due to being a unshared network protocol depending on networking protocol, and monitoring is sent without using IP address
Video flowing, but (Media Access Control, the media access control) address MAC is used to send monitoring video flow, in turn
So that monitoring video flow is difficult to be intercepted by criminal in transmission process, also just it is not easy to reveal the letter in monitoring video flow
Breath, so as to improve safety of the monitoring video flow in transmission process.
In embodiments of the present invention, often there are many depending on networked terminals with what is communicated to connect depending on networked server, still,
Quantity depending on the communication interface of networked server is often limited.Secondly, there are a variety of different types of view networked terminals in reality,
The communication interface of different types of view networked terminals may be different, and the view of each type is needed while supported depending on networked server
The communication interfaces of networked terminals could and each type depending on carrying out data interaction between networked terminals, but will increase view in this way
The system complexity of networked server.
In this application, it on the monitor video stream processing system shown in Fig. 5 based on view networking, referring to Fig. 7, shows
The structural block diagram of another monitor video stream processing system embodiment based on view networking of the invention, the system is in addition to including
Turn except server 03 and video flowing recording terminal 04 depending on networked terminals 01, depending on networked server 02, association, further includes Streaming Media
Server 05.
Depending on being communicated to connect between networked server 02 and streaming media server 05 based on view networking protocol, streaming media server
Based on view networking protocol communication connection between 05 and view networked terminals 01, view networked terminals 01 and view networked server are so realized
Based on view networking protocol communication connection between 02, turn logical based on view networking protocol between server 03 depending on networked server 02 and association
Letter connection, association turn internet protocol-based between server 03 and video flowing recording terminal 04 and communicate to connect.
Within the system, the quantity of streaming media server can be one or more, depending on networked server and Streaming Media
It can carry out data interaction between server, streaming media server and depending on data interaction can be carried out between networked terminals.
In embodiments of the present invention, it only needs to carry out data interaction between streaming media server depending on networked server, be not necessarily to
With each depending on carrying out data interaction between networked terminals respectively,
Each streaming media server and depending between networked server carry out data interaction communication interface be it is identical,
The communication interface that need to only support streaming media server to support depending on networked server, without supporting every a kind of view networking simultaneously
The communication interface that terminal is supported, so as to reduce the system complexity of view networked server.
Therefore, on the monitor video stream processing system shown in Fig. 7 based on view networking, if view networked server needs
The second monitoring video flow is sent to view networked terminals, then can send the second monitoring to streaming media server depending on networked server
Video flowing, streaming media server receives the second monitoring video flow, and sends the second monitoring video flow data flow to view networked terminals.
And if depending on networked terminals need to view networked server send based on view networking protocol, for obtain prison
The first acquisition request of video flowing is controlled, then can send the first acquisition request, Streaming Media to streaming media server depending on networked terminals
Server receives the first acquisition request, and sends the first acquisition request to view networked server.
It, can only be with depending on networked server secondly as the quantity depending on the communication interface of networked server is often limited
Limited quantity depending on being communicated to connect between networked terminals, can be increased indirectly and to regard networked server logical by streaming media server
The quantity of the view networked terminals of letter connection.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
The present invention also shows a kind of monitor video stream processing system based on view networking, and the system comprises view networkings eventually
End turns server and video flowing recording terminal, the view networked terminals and the view networked server depending on networked server, association
Between based on view networking protocol communication connection, it is described depending on networked server with it is described association turn between server based on regard networking protocol
Communication connection, the association turn internet protocol-based between server and the video flowing recording terminal and communicate to connect:
The video flowing recording terminal is used to turn that server transmission has been recorded to, internet protocol-based to the association
First monitoring video flow；
The association turns server for receiving first monitoring video flow, and first monitoring video flow is converted to
Second monitoring video flow is sent based on the second monitoring video flow of view networking protocol, and to the view networked server；
It is described to be used to receive second monitoring video flow depending on networked server, and to described in view networked terminals transmission
Second monitoring video flow；
It is described to be used to receive second monitoring video flow depending on networked terminals, and on the view networked terminals described in broadcasting
Second monitoring video flow.
It is described to be also used to be based on to described depending on networked server transmission depending on networked terminals in an optional implementation
Depending on networking protocol, the first acquisition request for obtaining monitoring video flow；
It is described to be also used to receive first acquisition request depending on networked server, and turn described in server transmission to the association
First acquisition request；
The association turns server and is also used to receive first acquisition request, and the monitoring video flow first acquisition is asked
It asks and is converted to internet protocol-based, the second acquisition request for obtaining monitoring video flow, and recorded to the video flowing
Terminal processed sends second acquisition request；
The video flowing recording terminal is also used to receive second acquisition request, and is held according to second acquisition request
Row is described to turn the step of server sends the first monitoring video flow be recorded to, internet protocol-based to the association.
In an optional implementation, the system also includes streaming media server, the view networked terminals and institute
It states between view networked server based on view networking protocol communication connection, comprising: the view networked server and the Streaming Media take
It is engaged between device based on view networking protocol communication connection, based on view networking between the streaming media server and the view networked terminals
Protocol communication connection；
Described to be also used to depending on networked server: Xiang Suoshu streaming media server sends second monitoring video flow；It receives
Second monitoring video flow, and the second monitoring video flow data flow is sent to the view networked terminals.
It is described to be also used to depending on networked terminals to described in streaming media server transmission in an optional implementation
First acquisition request；
The streaming media server is also used to receive first acquisition request, and sends institute to the view networked server
State the first acquisition request.
In embodiments of the present invention, video flowing recording terminal is not necessarily to send monitor video to view networked terminals by IP agreement
Stream, monitor video can be saved to depending on networked terminals transmission monitoring video flow using depending on networking protocol by directly turning server by association
Flow the duration of the required consuming in transmission process, thus improve check personnel's checking monitoring video flowing check efficiency.
Secondly as without sending monitoring video flow to view networked terminals by IP agreement, therefore also just without making to monitor
Video flowing passes through multiple routers, so as to avoid monitoring video flow from losing in transmission process, so that checking personnel
Complete monitoring video flow can be viewed.
In addition, due to being a unshared network protocol depending on networking protocol, and monitoring is sent without using IP address
Video flowing, but (Media Access Control, the media access control) address MAC is used to send monitoring video flow, in turn
So that monitoring video flow is difficult to be intercepted by criminal in transmission process, also just it is not easy to reveal the letter in monitoring video flow
Breath, so as to improve safety of the monitoring video flow in transmission process.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of monitor video method for stream processing and system based on view networking provided by the present invention, carry out in detail
Thin to introduce, used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of monitor video method for stream processing based on view networking, which is characterized in that view networking include regard networked terminals,
Turn server and video flowing recording terminal depending on networked server, association, the view networked terminals and the view networked server it
Between based on view networking protocol communication connection, it is described depending on networked server and it is described association turn between server based on view networking protocol lead to
Letter connection, the association turn internet protocol-based between server and the video flowing recording terminal and communicate to connect, the method
Include:
The video flowing recording terminal turns server to the association and sends the first monitoring be recorded to, internet protocol-based
Video flowing；
The association turns server and receives first monitoring video flow, and first monitoring video flow is converted to based on view connection
Second monitoring video flow of fidonetFido, and second monitoring video flow is sent to the view networked server；
The view networked server receives second monitoring video flow, and sends second monitoring to the view networked terminals
Video flowing；
The view networked terminals receive second monitoring video flow, and described depending on playing second monitoring on networked terminals
Video flowing.
2. the method according to claim 1, wherein the method also includes:
It is described depending on networked terminals to it is described depending on networked server send based on depending on networking protocol, for obtaining monitoring video flow
First acquisition request；
The view networked server receives first acquisition request, and turns server transmission first acquisition to the association and ask
It asks；
The association turns server and receives first acquisition request, and first acquisition request of monitoring video flow is converted to base
It is sent in Internet protocol, the second acquisition request for obtaining monitoring video flow, and to the video flowing recording terminal
Second acquisition request；
The video flowing recording terminal receives second acquisition request, and described to institute according to second acquisition request execution
It states association and turns the step of server sends the first monitoring video flow be recorded to, internet protocol-based.
3. according to the method described in claim 2, it is characterized in that, it is described depending on networking further include streaming media server, the view
Between networked terminals and the view networked server based on view networking protocol communication connection, comprising: the view networked server and
Based on view networking protocol communication connection between the streaming media server, the streaming media server and the view networked terminals it
Between based on view networking protocol communication connection；
The view networked server sends second monitoring video flow to the view networked terminals, comprising:
The view networked server sends second monitoring video flow to the streaming media server；
The streaming media server receives second monitoring video flow, and sends second monitoring to the view networked terminals
Video stream data stream.
4. according to the method described in claim 3, it is characterized in that, the view networked terminals are sent to the view networked server
Based on depending on networking protocol, the first acquisition request for obtaining monitoring video flow, comprising:
The view networked terminals send first acquisition request to the streaming media server；
The streaming media server receives first acquisition request, and sends described first to the view networked server and obtain
Request.
5. a kind of monitor video stream processing system based on view networking, which is characterized in that the system comprises view networked terminals, view
Networked server, association turn server and video flowing recording terminal, between the view networked terminals and the view networked server
It is described to turn to be based on communicating depending on networking protocol between server with the association depending on networked server based on view networking protocol communication connection
Connection, the association turn internet protocol-based between server and the video flowing recording terminal and communicate to connect:
The video flowing recording terminal is used to turn server to the association to send being recorded to, internet protocol-based first
Monitoring video flow；
The association turns server for receiving first monitoring video flow, and first monitoring video flow is converted to and is based on
Second monitoring video flow is sent depending on the second monitoring video flow of networking protocol, and to the view networked server；
It is described to send described second for receiving second monitoring video flow, and to the view networked terminals depending on networked server
Monitoring video flow；
It is described to be used to receive second monitoring video flow depending on networked terminals, and described depending on playing described second on networked terminals
Monitoring video flow.
6. system according to claim 5, which is characterized in that
It is described depending on networked terminals be also used to it is described view networked server send based on view networking protocol, for obtain monitoring view
First acquisition request of frequency stream；
It is described to be also used to receive first acquisition request depending on networked server, and turn server to the association and send described first
Acquisition request；
The association turns server and is also used to receive first acquisition request, and first acquisition request of monitoring video flow is turned
It is changed to internet protocol-based, the second acquisition request for obtaining monitoring video flow, and is recorded eventually to the video flowing
End sends second acquisition request；
The video flowing recording terminal is also used to receive second acquisition request, and executes institute according to second acquisition request
It states to the association and turns the step of server sends the first monitoring video flow be recorded to, internet protocol-based.
7. system according to claim 6, which is characterized in that the system also includes streaming media server, the view connection
Based on view networking protocol communication connection between network termination and the view networked server, comprising: the view networked server and institute
It states based on view networking protocol communication connection between streaming media server, between the streaming media server and the view networked terminals
Based on view networking protocol communication connection；
Described to be also used to depending on networked server: Xiang Suoshu streaming media server sends second monitoring video flow；Described in reception
Second monitoring video flow, and the second monitoring video flow data flow is sent to the view networked terminals.
8. system according to claim 7, which is characterized in that
It is described to be also used to send first acquisition request to the streaming media server depending on networked terminals；
The streaming media server is also used to receive first acquisition request, and sends described the to the view networked server
One acquisition request.
9. a kind of electric terminal including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor realizes base according to any one of claims 1 to 4 when executing described program
In the step of regarding the monitor video method for stream processing of networking.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program is realized according to any one of claims 1 to 4 when the computer program is executed by processor based on view networking
The step of monitor video method for stream processing.
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