CN109873969A - A kind of method and view networked system of acquisition Video data - Google Patents
A kind of method and view networked system of acquisition Video data Download PDFInfo
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Abstract
A kind of method and view networked system obtained the embodiment of the invention provides Video data, which comprises terminal device sends the first video recording acquisition instruction to instruction change server；Instruct change server by being converted to the second video recording acquisition instruction and being sent to shared server；Second video recording acquisition instruction is forwarded to protocol conversion server by shared server；Second video recording acquisition instruction is converted into third video recording acquisition instruction and is sent to national standard recording service device by protocol conversion server；National standard recording service device returns to the first Video data；Protocol conversion server is by being converted to the second Video data and being sent to shared server；Shared server is by being converted to the first Video data and being sent to terminal device.The embodiment of the present invention is by being that the instruction of view networking format realizes terminal device by checking the effect of Video data depending on networked platforms and by view networking to national standard recording service device request Video data by internet formatted request Signalling conversion.
Description
Technical field
The present invention relates to view networking technology fields, more particularly to a kind of method for obtaining Video data and view networking system
System.
Background technique
It is the important milestone of network Development depending on networking, is the more advanced form of internet, is a real-time network, it can
It realizes the whole network HD video real-time Transmission that current internet cannot achieve, pushes numerous Internet applications to HD video.
Conventionally, as not supporting Internet protocol depending on networking, and international video recording is stored in internet environment
In, cause user can not be by checking the international video recording in internet environment depending on networked platforms, this allows for recording a video depending on networking
By significant limitation on look facility, therefore, how user, which passes through, is checked international record in internet environment depending on networked platforms
The problem of seeming industry technical staff's urgent need to resolve.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind
The method and view networked system of a kind of acquisition Video data to solve the above problems.
To solve the above-mentioned problems, first aspect of the embodiment of the present invention discloses a kind of method for obtaining Video data, institute
It states method to be applied in view networking, the view networking includes: terminal device, instruction change server, shared server, agreement turn
Change server and and the national standard recording service device that communicates with each other of the protocol conversion server, which comprises
The terminal device sends the first video recording acquisition instruction of interconnection grid type to described instruction change server；
First video recording acquisition instruction of the interconnection grid type is parsed and is converted by described instruction change server
To the second video recording acquisition instruction of view networking format, second acquisition instruction is sent to the shared server；
The second video recording acquisition instruction is forwarded to the protocol conversion server, the agreement by the shared server
Transformation Service is used to carry out protocol conversion to operational order and data packet；
The second video recording acquisition instruction is carried out protocol conversion and obtains interconnection grid type by the protocol conversion server
Third video recording acquisition instruction, and third video recording acquisition instruction is sent to the national standard recording service device；
The national standard recording service device returns according to third video recording acquisition instruction to the protocol conversion server mutual
First Video data of networking format；
The protocol conversion server carries out protocol conversion to first Video data and obtains the second of view networking format
Video data, and second Video data is sent to the shared server；
Second Video data progress protocol conversion is obtained the first video recording of interconnection grid type by the shared server
Data, and first Video data is sent to the terminal device；
The terminal device carries out parsing to first Video data and obtains target Video data.
Preferably,
The first video recording acquisition instruction includes: mark, IP address, the port numbers of target Video data；
The national standard recording service device returns according to third video recording acquisition instruction to the protocol conversion server mutual
The step of first Video data of networking format, comprising:
It is described the world recording service device according to the target Video data identify in local search described in target Video data；
Target Video data encapsulation is obtained first Video data by the world recording service device；
First Video data is returned to the protocol conversion server by the world recording service device.
Preferably, the terminal device obtains to the first video recording that described instruction change server sends interconnection grid type and refers to
Before the step of enabling, further includes:
The terminal device receives mark, IP address, the port numbers of the target Video data by browser plug-in.
Preferably, second Video data progress protocol conversion is obtained the of interconnection grid type by the shared server
One Video data, and first Video data is sent to the terminal device, comprising:
Second Video data is carried out parsing and obtains target Video data by the shared server；
The shared server verifies the target Video data according to the second video recording acquisition instruction；
The target Video data verification pass through in the case where, the shared server by the target Video data into
Row encapsulation obtains the first Video data of interconnection grid type, and first Video data is sent to the terminal device.
Preferably, the shared server tests the target Video data according to the second video recording acquisition instruction
Card, comprising:
The shared server judges whether the target Video data matches with the second video recording acquisition instruction；
If the target Video data matches with the second video recording acquisition instruction, the shared server is by the mesh
Mark Video data is packaged to obtain the first Video data of interconnection grid type, and first Video data is sent to described
Terminal device；
If the target Video data does not match that Xiang Suoshu terminal device returns wrong with the second video recording acquisition instruction
Accidentally prompt.
Second aspect of the embodiment of the present invention discloses a kind of view networked system for obtaining Video data, the view networking packet
It includes: terminal device, instruction change server, shared server, protocol conversion server and and the protocol conversion server
The national standard recording service device communicated with each other, it is described to include: depending on networked system
First instruction module sends the first of interconnection grid type to described instruction change server for the terminal device
Video recording acquisition instruction；
Second instruction module, for described instruction change server by it is described interconnection grid type first video recording acquisition instruction
The the second video recording acquisition instruction for being parsed and being converted to view networking format, second acquisition instruction is sent to described
Shared server；
Forwarding module is instructed, the second video recording acquisition instruction is forwarded to the agreement for the shared server and is turned
Server is changed, the protocol translation service is used to carry out protocol conversion to operational order and data packet；
The second video recording acquisition instruction is carried out protocol conversion for the protocol conversion server by third instruction module
The third video recording acquisition instruction of interconnection grid type is obtained, and third video recording acquisition instruction is sent to the national standard video recording clothes
Business device；
First return module records a video acquisition instruction to the agreement according to the third for the national standard recording service device
Change server returns to the first Video data of interconnection grid type；
Second return module carries out protocol conversion to first Video data for the protocol conversion server and obtains
Depending on the second Video data of format of networking, and second Video data is sent to the shared server；
Third return module is interconnected second Video data progress protocol conversion for the shared server
First Video data of grid type, and first Video data is sent to the terminal device；
Parsing module carries out parsing to first Video data for the terminal device and obtains target Video data.
Preferably,
The first video recording acquisition instruction includes: mark, IP address, the port numbers of target Video data；
First return module, comprising:
Submodule is inquired, is identified according to the target Video data in local search institute for the international recording service device
State target Video data；
Submodule is encapsulated, target Video data encapsulation is obtained into first record for the international recording service device
As data；
First returns to submodule, and first Video data is returned to the agreement for the international recording service device and is turned
Change server.
Preferably, before first instruction module, further includes:
Receiving module receives mark, the IP of the target Video data for the terminal device by browser plug-in
Address, port numbers.
Preferably, the third return module, comprising:
Second Video data is carried out parsing for the shared server and obtains target video recording number by analyzing sub-module
According to；
Submodule is verified, for the shared server according to the second video recording acquisition instruction to target video recording number
According to being verified；
Second return submodule, for the target Video data verification pass through in the case where, the shared server
The target Video data is packaged to obtain the first Video data of interconnection grid type, and first Video data is sent out
Give the terminal device.
Preferably, the verification submodule, comprising:
Judging unit judges whether the target Video data records a video with described second for the shared server and obtains
Instruction matches；
Return unit, it is described shared if matching for the target Video data and the second video recording acquisition instruction
The target Video data is packaged to obtain the first Video data of interconnection grid type by server, and described first is recorded a video
Data are sent to the terminal device；
Report an error unit, if not matching that for the target Video data and the second video recording acquisition instruction, Xiang Suoshu
Terminal device returns to miscue.
The embodiment of the present invention includes following advantages:
Inventive embodiments provide the method and view networked system of a kind of Video data acquisition, and the method is applied to view and joins
In net, which comprises the terminal device is obtained to the first video recording that described instruction change server sends interconnection grid type
Instruction fetch；First video recording acquisition instruction of the interconnection grid type is parsed and is converted to by described instruction change server
Depending on the second video recording acquisition instruction of format of networking, second acquisition instruction is sent to the shared server；It is described total
Enjoy server and the second video recording acquisition instruction be forwarded to the protocol conversion server, the protocol translation service for pair
Operational order and data packet carry out protocol conversion；The second video recording acquisition instruction is carried out agreement by the protocol conversion server
It is converted to the third video recording acquisition instruction of interconnection grid type, and third video recording acquisition instruction is sent to the national standard and is recorded
As server；The national standard recording service device returns according to third video recording acquisition instruction to the protocol conversion server mutual
First Video data of networking format；The protocol conversion server carries out protocol conversion to first Video data and is regarded
Second Video data of networking format, and second Video data is sent to the shared server；The shared service
Second Video data progress protocol conversion is obtained the first Video data of interconnection grid type by device, and described first is recorded a video
Data are sent to the terminal device；The terminal device carries out parsing to first Video data and obtains target video recording number
According to.The embodiment of the present invention by by internet formatted request Signalling conversion be view networking format instruction, and by view networking to
National standard recording service device request Video data realizes terminal device by checking the effect of Video data depending on networked platforms
Fruit.
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；
When Fig. 5 is a kind of acquisition Video data of the invention, the schematic diagram of data transmission procedure；
Fig. 6 is a kind of step flow chart of the method for acquisition Video data of the invention；
Fig. 7 is a kind of structural block diagram of the view networked system of acquisition Video data 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 HD video real-time Transmission,
Push numerous Internet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
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 realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and 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 platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
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 platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video 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 is responsible for the protocol conversion of video recording instruction by commander server and protocol conversion server；Protocol conversion server and shared clothes
Business device is responsible for the protocol conversion of Video data.
In embodiments of the present invention, it is described depending on networking include: terminal device, instruction change server, shared server, association
View change server and and the national standard recording service device that communicates with each other of the protocol conversion server.
Referring to Fig. 5, in embodiments of the present invention, terminal device 501 and commander server 502 and shared server 503, association
Change server 504 and national standard recording service device 505 are discussed, is communicatively coupled by internet.Commander server 502 is together
Server 503, shared server 503 and protocol conversion server 504 are enjoyed, is by being communicatively coupled depending on networking.
Embodiment one
Referring to Fig. 6, a kind of step flow chart of the embodiment of the method for acquisition Video data of the invention, the side are shown
Method be applied to view networking in, it is described view networking include: terminal device, instruction change server, shared server, protocol conversion take
Business device and and the national standard recording service device that communicates with each other of the protocol conversion server, which comprises
Step 601, the terminal device is obtained to the first video recording that described instruction change server sends interconnection grid type
Instruction.
In embodiments of the present invention, the terminal device can be in the PC device in internet environment, calculating
Machine host and mobile terminal device.Described instruction change server is used for request and instruction progress agreement turn to Internet protocol
Get the format that can be transmitted and be identified in depending on networked environment in return, described instruction change server can be view networking
Mserver server, the server are provided with view networking and two kinds of internet interface, it will be understood that as long as can be to internet
The request and instruction of agreement are converted, and can be used as described instruction change server.Mserver server is implemented in the present invention
In example, it is exclusively used in request and instruction to Internet protocol and carries out protocol conversion, the first video recording acquisition instruction can be improved
Transfer efficiency improves the whole efficiency for obtaining international Video data.First video recording acquisition instruction of the interconnection grid type can be with
It is the request letter based on GB28181 (" safety precaution video monitoring networking system information transmissions, exchange, control technology requirement ")
It enables.
Preferably, before the step 601, further includes:
The terminal device receives mark, IP address, the port numbers of the target Video data by browser plug-in.
In embodiments of the present invention, it is defeated that operator can be received in the terminal device by way of plug-in unit is set
The target Video data entered obtains information, including at least the master data information for meeting GB28181.The master data packet
It includes: mark, IP address, the port numbers of target Video data.
Step 602, described instruction change server parses the first video recording acquisition instruction of the interconnection grid type
And it is converted to the second video recording acquisition instruction of view networking format, second acquisition instruction is sent to the shared service
Device.
In embodiments of the present invention, instruction change server will comply with the first video recording acquisition instruction of interconnection grid type
It is parsed, obtains the master data information for meeting GB28181 in first video recording, the data include at least the national standard
Mark, IP address, the port numbers of video recording.According to the first video recording acquisition instruction, generation can be known in depending on networked environment
Other and transmission the second video recording acquisition instruction.The second video recording acquisition instruction includes to meet in the first record acquisition instruction
The master data information of GB28181.The shared server is used to transmit to depending on networking data instruction, is also used to that connection will be regarded
The data packet of grid type carries out the data packet that protocol conversion obtains Internet protocol.
Step 603, the second video recording acquisition instruction is forwarded to the protocol conversion server by the shared server,
The protocol translation service is used to carry out protocol conversion to operational order and data packet.
In embodiments of the present invention, the protocol conversion server is used to establish equipment and internet in view networked environment
The communication connection of equipment in environment.The second video recording acquisition instruction is forwarded to the protocol conversion by the shared server
Server is to obtain target Video data packet to national standard recording service device.
Step 604, the protocol conversion server is interconnected the second video recording acquisition instruction progress protocol conversion
The third video recording acquisition instruction of grid type, and third video recording acquisition instruction is sent to the national standard recording service device.
In embodiments of the present invention, after the protocol conversion server receives the second video recording acquisition instruction, according to
The master data information for meeting GB28181 in the second Video data acquisition instruction generates meeting for interconnection grid type
The third Video data acquisition instruction of GB28181, and according to IP address in the second Video data acquisition instruction by described
Two Video data acquisition instructions are sent to the national standard recording service device.
Step 605, the national standard recording service device records a video acquisition instruction to the protocol translation service according to the third
Device returns to the first Video data of interconnection grid type.
In embodiments of the present invention, the national standard recording service device can according to target record a video mark in local search described in
Target Video data.The national standard recording service device can only read the demand signalling for meeting GB28181, therefore the protocol conversion
The third video recording acquisition instruction that server generates need to meet the call format of GB28181.The national standard recording service device root
First Video data of interconnection grid type is generated according to the target Video data, and first Video data is returned and is regarded
Networked devices.First Video data can not be directly read depending on networked devices due to described, described first need to be recorded a video
Data are first back to the protocol conversion server and carry out protocol conversion.
Preferably, the step 605 may include:
The first video recording acquisition instruction includes: mark, IP address, the port numbers of target Video data；The international record
As server according to the target Video data identify in local search described in target Video data；The world recording service device
Target Video data encapsulation is obtained into first Video data；It is described the world recording service device will it is described first record a video number
According to the return protocol conversion server.
In embodiments of the present invention, the national standard recording service device obtains the target video recording number according to the Data Identification
First Video data is generated according to rear, the protocol conversion server by being exclusively used in data protocol conversion returns described total
Enjoy server.
Protocol conversion server by being exclusively used in protocol conversion is received can be significantly from the data of internet environment
The efficiency of improve data transfer.
Step 606, the protocol conversion server carries out protocol conversion to first Video data and obtains view networking lattice
Second Video data of formula, and second Video data is sent to the shared server.
In embodiments of the present invention, the protocol conversion server is beaten again after splitting to first Video data
Packet is second Video data of view networking message and packet header, is returned again to the shared server.The shared server
It is also equipped with view networking and two kinds of internet interface, second Video data can be carried out to protocol conversion into interconnection grid type
Data packet returns to the terminal device.If being appreciated that the performance of the shared server is powerful enough, the shared service
Device can be used as the use of described instruction change server, but in view of view networking data handling capacity is excessive, the special instruction of equipment turns
National standard video recording acquisition efficiency can be effectively improved by changing server.
Step 607, second Video data progress protocol conversion is obtained interconnection grid type by the shared server
First Video data, and first Video data is sent to the terminal device.
In embodiments of the present invention, the shared server carries out agreement to the second Video data of the view networking format
It is converted to the first Video data of interconnection grid type, and first Video data is sent directly to the terminal device.
Preferably, the step 607 may include:
Second Video data is carried out parsing and obtains target Video data by the shared server；The shared service
Device verifies the target Video data according to the second video recording acquisition request；It is logical in target Video data verification
In the case where crossing, the target Video data is packaged to obtain the first video recording number of interconnection grid type by the shared server
According to, and first Video data is sent to the terminal device.The shared server judges the target Video data
Whether match with the second video recording acquisition instruction；If the target Video data and the second video recording acquisition instruction phase
Match, the target Video data is packaged to obtain the second Video data of interconnection grid type by the shared server, and will
Second Video data is sent to the terminal device；If the target Video data and the first video recording acquisition instruction are not
Match, Xiang Suoshu terminal device returns to miscue.
In embodiments of the present invention, the shared server parses second Video data, and according to preservation
It is described second video recording acquisition instruction in target Video data mark the target Video data is verified.If the school
Test and pass through, then by the target Video data repack to obtain first Video data depending on format of networking be sent to it is described
Terminal device.If the target Video data does not match with second Video data instruction, the target video recording is judged
Error in data stops return process, and returns to miscue to the terminal device, and the miscue may include stopping original
Cause.
Step 608, the terminal device carries out parsing to first Video data and obtains target Video data.
In embodiments of the present invention, the terminal device can obtain the target video recording number to first video analysis
According to the target Video data can be shown by the included player software of Streaming Media software or the terminal device.
A kind of method and view networked system, the method obtained the embodiment of the invention provides Video data is applied to view
In networking, which comprises the terminal device sends the first video recording of interconnection grid type to described instruction change server
Acquisition instruction；First video recording acquisition instruction of the interconnection grid type is parsed and is converted by described instruction change server
To the second video recording acquisition instruction of view networking format, second acquisition instruction is sent to the shared server；It is described
The second video recording acquisition instruction is forwarded to the protocol conversion server by shared server, and the protocol translation service is used for
Protocol conversion is carried out to operational order and data packet；The protocol conversion server assists the second video recording acquisition instruction
View is converted to the third video recording acquisition instruction of interconnection grid type, and third video recording acquisition instruction is sent to the national standard
Recording service device；The national standard recording service device is returned according to third video recording acquisition instruction to the protocol conversion server
Interconnect the first Video data of grid type；The protocol conversion server carries out protocol conversion to first Video data and obtains
Depending on the second Video data of format of networking, and second Video data is sent to the shared server；The shared clothes
Second Video data progress protocol conversion is obtained the first Video data of interconnection grid type by business device, and described first is recorded
As data are sent to the terminal device；The terminal device carries out parsing to first Video data and obtains target video recording number
According to.The embodiment of the present invention by by internet formatted request Signalling conversion be view networking format instruction, and by view networking to
National standard recording service device request Video data realizes terminal device by checking the effect of Video data depending on networked platforms
Fruit.
Embodiment two
Referring to Fig. 7, a kind of structural frames of view 700 embodiment of networked system of acquisition Video data of the invention are shown
Figure, the view networking include: terminal device, instruct change server, shared server, protocol conversion server and and institute
The national standard recording service device that protocol conversion server communicates with each other is stated, it is described to include: depending on networked system
First instruction module 701 sends interconnection grid type to described instruction change server for the terminal device
First video recording acquisition instruction.
It preferably, can also include: receiving module before first instruction module 701, it is logical for the terminal device
Cross mark, IP address, port numbers that browser plug-in receives the target Video data.
Second instruction module 702 obtains the first video recording of the interconnection grid type for described instruction change server
Instruction is parsed and is converted to the second video recording acquisition instruction of view networking format, and second acquisition instruction is sent to
The shared server.
Forwarding module 703 is instructed, the second video recording acquisition instruction is forwarded to the association for the shared server
Change server is discussed, the protocol translation service is used to carry out protocol conversion to operational order and data packet.
The second video recording acquisition instruction is carried out agreement for the protocol conversion server by third instruction module 704
It is converted to the third video recording acquisition instruction of interconnection grid type, and third video recording acquisition instruction is sent to the national standard and is recorded
As server.
First return module 705 records a video acquisition instruction to described according to the third for the national standard recording service device
Protocol conversion server returns to the first Video data of interconnection grid type.
Preferably, the first video recording acquisition instruction includes: mark, IP address, the port numbers of target Video data；It is described
First return module 705, comprising: inquiry submodule, for the international recording service device according to the target Video data mark
Know the target Video data described in local search；Submodule is encapsulated, the target is recorded a video for the international recording service device
Data encapsulation obtains first Video data；First returns to submodule, is used for the international recording service device for described first
Video data returns to the protocol conversion server.
Second return module 706 carries out protocol conversion to first Video data for the protocol conversion server
The second Video data of view networking format is obtained, and second Video data is sent to the shared server.
Third return module 707 obtains second Video data progress protocol conversion for the shared server
The first Video data of grid type is interconnected, and first Video data is sent to the terminal device.
Preferably, the third returns to 707 modules, may include:
Second Video data is carried out parsing for the shared server and obtains target video recording number by analyzing sub-module
According to；Verify submodule, for the shared server according to it is described second video recording acquisition instruction to the target Video data into
Row verification；Second returns to submodule, in the case where target Video data verification passes through, the shared server will
The target Video data is packaged to obtain the first Video data of interconnection grid type, and first Video data is sent
To the terminal device.The verification submodule, comprising: judging unit judges the target record for the shared server
As data whether with it is described second video recording acquisition instruction match；Return unit, if for the target Video data with it is described
Second video recording acquisition instruction matches, and the target Video data is packaged to obtain interconnection grid type by the shared server
The first Video data, and first Video data is sent to the terminal device；Report an error unit, if being used for the target
Video data does not match that Xiang Suoshu terminal device returns to miscue with the second video recording acquisition instruction.
Parsing module 708 carries out parsing to first Video data for the terminal device and obtains target video recording number
According to.
Inventive embodiments provide the view networked system that a kind of Video data obtains, the view network include: terminal device,
Instruction change server, shared server, protocol conversion server and and the state that communicates with each other of the protocol conversion server
Recording service device is marked, described depending on networked system includes: the first instruction module, for the terminal device to described instruction conversion clothes
Business device sends the first video recording acquisition instruction of interconnection grid type；Second instruction module is used for described instruction change server for institute
The the first video recording acquisition instruction for stating interconnection grid type is parsed and is converted to the second video recording acquisition instruction of view networking format,
Second acquisition instruction is sent to the shared server；Forwarding module is instructed, is used for the shared server for institute
It states the second video recording acquisition instruction and is forwarded to the protocol conversion server, the protocol translation service is used for operational order sum number
Protocol conversion is carried out according to packet；Third instruction module, for the protocol conversion server will it is described second record a video acquisition instruction into
Row protocol conversion obtains the third video recording acquisition instruction of interconnection grid type, and third video recording acquisition instruction is sent to described
National standard recording service device；First return module, for the national standard recording service device according to the third record a video acquisition instruction to
The protocol conversion server returns to the first Video data of interconnection grid type；Second return module is used for the protocol conversion
Server carries out protocol conversion to first Video data and obtains the second Video data of view networking format, and by described second
Video data is sent to the shared server；Third return module is used for the shared server for the second video recording number
The first Video data of interconnection grid type is obtained according to protocol conversion is carried out, and first Video data is sent to the terminal
Equipment；Parsing module carries out parsing to first Video data for the terminal device and obtains target Video data.This hair
Bright embodiment is recorded a video by view networking to national standard by by internet formatted request Signalling conversion being the instruction of view networking format
Server request Video data realizes terminal device by checking the effect of Video data depending on networked platforms.
For regarding networked system embodiment, since it is basically similar to the method embodiment, so the comparison of description is simple
Single, the relevent part can refer to the partial explaination of embodiments of 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 for method, view networked system,
Or computer program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine
The form of embodiment in terms of software and hardware.Moreover, it wherein includes meter that the embodiment of the present invention, which can be used in one or more,
Computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, the optical memory of calculation machine usable program code
Deng) on the form of computer program product implemented.
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 view networked system 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
Include the manufacture of instruction view networked system, the instruction regard networked system realize in one or more flows of the flowchart and/or
The function of being specified in one or more blocks of the block diagram.
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 method and view networked system of acquisition Video data provided by the present invention, detailed Jie has been carried out
It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this hair
Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (10)
1. a kind of method for obtaining Video data, which is characterized in that the method is applied in view networking, the view networking packet
It includes: terminal device, instruction change server, shared server, protocol conversion server and and the protocol conversion server
The national standard recording service device communicated with each other, which comprises
The terminal device sends the first video recording acquisition instruction of interconnection grid type to described instruction change server；
First video recording acquisition instruction of the interconnection grid type is parsed and is converted to view by described instruction change server
Second video recording acquisition instruction of networking format, is sent to the shared server for second acquisition instruction；
The second video recording acquisition instruction is forwarded to the protocol conversion server, the protocol conversion by the shared server
Service is for carrying out protocol conversion to operational order and data packet；
The second video recording acquisition instruction is carried out protocol conversion and obtains the third of interconnection grid type by the protocol conversion server
Video recording acquisition instruction, and third video recording acquisition instruction is sent to the national standard recording service device；
The national standard recording service device returns to internet to the protocol conversion server according to third video recording acquisition instruction
First Video data of format；
The protocol conversion server carries out protocol conversion to first Video data and obtains the second video recording of view networking format
Data, and second Video data is sent to the shared server；
Second Video data progress protocol conversion is obtained the first Video data of interconnection grid type by the shared server,
And first Video data is sent to the terminal device；
The terminal device carries out parsing to first Video data and obtains target Video data.
2. the method according to claim 1, wherein
The first video recording acquisition instruction includes: mark, IP address, the port numbers of target Video data；
The national standard recording service device returns to internet to the protocol conversion server according to third video recording acquisition instruction
The step of first Video data of format, comprising:
It is described the world recording service device according to the target Video data identify in local search described in target Video data；
Target Video data encapsulation is obtained first Video data by the world recording service device；
First Video data is returned to the protocol conversion server by the world recording service device.
3. according to the method described in claim 2, it is characterized in that, the terminal device is sent to described instruction change server
Before the step of interconnecting the first video recording acquisition instruction of grid type, further includes:
The terminal device receives mark, IP address, the port numbers of the target Video data by browser plug-in.
4. the method according to claim 1, wherein the shared server carries out second Video data
Protocol conversion obtains the first Video data of interconnection grid type, and first Video data is sent to the terminal device,
Include:
Second Video data is carried out parsing and obtains target Video data by the shared server；
The shared server verifies the target Video data according to the second video recording acquisition instruction；
In the case where target Video data verification passes through, the shared server seals the target Video data
Dress obtains the first Video data of interconnection grid type, and first Video data is sent to the terminal device.
5. according to the method described in claim 4, it is characterized in that, the shared server refers to according to the second video recording acquisition
The target Video data is verified in order, comprising:
The shared server judges whether the target Video data matches with the second video recording acquisition instruction；
If the target Video data matches with the second video recording acquisition instruction, the shared server records the target
As data are packaged to obtain the first Video data of interconnection grid type, and first Video data is sent to the terminal
Equipment；
If the target Video data does not match that Xiang Suoshu terminal device returns to mistake and mentions with the second video recording acquisition instruction
Show.
6. a kind of view networked system for obtaining Video data, which is characterized in that it is described depending on networked system include: terminal device, refer to
Enable change server, shared server, protocol conversion server and and the national standard that communicates with each other of the protocol conversion server
Recording service device, it is described to include: depending on networked system
First instruction module sends the first video recording of interconnection grid type for the terminal device to described instruction change server
Acquisition instruction；
Second instruction module carries out the first video recording acquisition instruction of the interconnection grid type for described instruction change server
The the second video recording acquisition instruction for parsing and being converted to view networking format, second acquisition instruction is sent to described shared
Server；
Forwarding module is instructed, the second video recording acquisition instruction is forwarded to the protocol conversion for the shared server and is taken
Business device, the protocol translation service are used to carry out protocol conversion to operational order and data packet；
The second video recording acquisition instruction is carried out protocol conversion for the protocol conversion server and obtained by third instruction module
The third video recording acquisition instruction of grid type is interconnected, and third video recording acquisition instruction is sent to the national standard recording service
Device；
First return module records a video acquisition instruction to the protocol conversion according to the third for the national standard recording service device
Server returns to the first Video data of interconnection grid type；
Second return module carries out protocol conversion to first Video data for the protocol conversion server and obtains view connection
Second Video data of grid type, and second Video data is sent to the shared server；
Second Video data progress protocol conversion is obtained interconnection grid for the shared server by third return module
First Video data of formula, and first Video data is sent to the terminal device；
Parsing module carries out parsing to first Video data for the terminal device and obtains target Video data.
7. view networked system according to claim 6, which is characterized in that
The first video recording acquisition instruction includes: mark, IP address, the port numbers of target Video data；
First return module, comprising:
Inquire submodule, for the international recording service device according to the target Video data identify in local search described in mesh
Mark Video data；
Submodule is encapsulated, target Video data encapsulation is obtained into the first video recording number for the international recording service device
According to；
First returns to submodule, and first Video data is returned to the protocol conversion for the international recording service device and is taken
Business device.
8. view networked system according to claim 7, which is characterized in that before first instruction module, further includes:
Receiving module, for the terminal device by browser plug-in receive the mark of the target Video data, IP address,
Port numbers.
9. view networked system according to claim 6, which is characterized in that the third return module, comprising:
Second Video data is carried out parsing for the shared server and obtains target Video data by analyzing sub-module；
Verify submodule, for the shared server according to it is described second video recording acquisition instruction to the target Video data into
Row verification；
Second returns to submodule, in the case where target Video data verification passes through, the shared server to be by institute
It states target Video data to be packaged to obtain the first Video data of interconnection grid type, and first Video data is sent to
The terminal device.
10. view networked system according to claim 9, which is characterized in that the verification submodule, comprising:
Judging unit, for the shared server judge target Video data whether with it is described second record a video acquisition instruction
Match；
Return unit, if matching for the target Video data and the second video recording acquisition instruction, the shared service
The target Video data is packaged to obtain the first Video data of interconnection grid type by device, and by first Video data
It is sent to the terminal device；
Report an error unit, if not matching that for the target Video data and the second video recording acquisition instruction, Xiang Suoshu terminal
Equipment returns to miscue.
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