CN107979563A - A kind of information processing method and device based on regarding networking - Google Patents
A kind of information processing method and device based on regarding networking Download PDFInfo
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- CN107979563A CN107979563A CN201610921326.7A CN201610921326A CN107979563A CN 107979563 A CN107979563 A CN 107979563A CN 201610921326 A CN201610921326 A CN 201610921326A CN 107979563 A CN107979563 A CN 107979563A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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Abstract
The present invention provides a kind of information processing method based on regarding networking, includes first depending on networking and regards networked terminals depending on networked terminals, with first depending on networked terminals are connected second, first communicates depending on networked terminals with ethernet terminal；The described method includes：Receive second and pass through the first information stream that is exported depending on networking protocol depending on networked terminals；The first information is circulated and changes the first standard information stream that Ethernet protocol can identify into；The first standard information stream is sent into ethernet terminal, the ethernet terminal is used to store the first standard information stream.The present invention is changing the process of Ethernet the first standard information stream into and by the first standard information stream storing process depending on networking first information circulation, it is not necessary to achieves that cost is low using video and audio capture card.
Description
Technical field
The present embodiments relate to regarding networking technology field, more particularly to a kind of information processing method based on regarding networking
And device.
Background technology
It is the important milestone of network Development depending on networking, is a real-time network, can realize HD video real-time Transmission,
Push numerous Ethernet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, can be such as high in a network platform by required service
Clear video conference, video monitoring, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, show
Live, VOD program requests (Video On Demand, video on demand techniques), TV Mail, individual character are recorded, Intranet (managing by oneself) frequency
The services such as tens of kinds of videos, voice, picture, word, communication, the data such as road, intelligent video Broadcast Control, information issue are all integrated
In a system platform, realize that high-definition quality video plays by TV or computer.
In the prior art, the processing regarding networked information is carried out in the following way：
(1) video/audio signal capture card is inserted into common pc or special purpose workstation；
(2) video/audio signal the output depending on networking is linked into capture card；
(3) video/audio is read from capture card；
(4) it is written in storage medium.
The shortcomings that this scheme is to need to buy single video and audio capture card, and cost is higher, while video and audio gathers
Card limited amount, amount of acquisition channels is few, and if necessary to preservation separate sources depending on being adopted during networked resources, it is necessary to frequently plug manually
Truck, operating process is cumbersome, and error rate is high.
The content of the invention
To solve the above-mentioned problems, it is described the embodiment of the invention discloses a kind of information processing method based on regarding networking
Depending on networking include first regarding networked terminals and, regard networked terminals depending on networked terminals are connected second with described first, described the
One communicates depending on networked terminals with ethernet terminal；The described method includes：
Receive second and pass through the first information stream that is exported depending on networking protocol depending on networked terminals；
The first information is circulated and changes the first standard information stream that Ethernet protocol can identify into；
The first standard information stream is sent into ethernet terminal, the ethernet terminal is used to store described first
Standard information stream.
It is described to include first depending on networking and regard the embodiment of the invention also discloses a kind of information processor based on regarding networking
Networked terminals and, regard networked terminals depending on networked terminals are connected second with described first, described first regard networked terminals with
Too network termination communicates；Described device includes：
First information stream receiving module, passes through the first information that is exported depending on networking protocol for receiving second depending on networked terminals
Stream；
First information stream modular converter, for change first information circulation into Ethernet protocol can identify first
Standard information stream；
First standard information stream sending module, for sending the first standard information stream into ethernet terminal, institute
Ethernet terminal is stated to be used to store the first standard information stream.
The embodiment of the present invention includes advantages below：
1st, cost is low
The present invention is changing the process of Ethernet the first standard information stream into depending on networking first information circulation, is believing the first standard
Breath is flowed in storing process, and is sent in Ethernet the second standard information stream in networking process, need not all be used and be regarded sound
Frequency capture card achieves that.
By the way of video and audio capture card, also to be purchased in addition to a pc or acquisition workstation and third-party regard sound
Frequency capture card, and a pc or acquisition workstation are then only needed using the present invention, remaining function is all realized with software, from
And cost can be reduced.
2nd, it is simple in structure
Software configuration is simple：Need that third-party driving or SDK are installed using the mode of video and audio capture card, in this base
Exploitation reads video and audio and writes the function of disk on plinth；And the present invention does not depend on third party library then, eliminate study and call the
The cost of three-party library, reduces the complexity of realization.
What the present invention used first directly obtains multi-medium data depending on networked terminals from depending on networking, and is adopted using video and audio
The mode of truck needs to obtain multi-medium data from HDMI or the VGA output depending on true terminal of networking, in order to use video and audio
Capture card obtains the video/audio in the HDMI or VGA of terminal output, it is necessary to installs capturing card driver and is opened according to driving SDK
The program for sending out special, then could obtain the multi-medium data of needs from capture card.
Hardware configuration is simple：The correspondence for needing special physical cord to be inserted into capture card using video and audio capture card mode is led to
Plug video and audio line manually is needed in road, when switching multi-media source, when needing to handle multiple terminal multi-media data, very
Easily cause error and complicated, and switch speed is slow, can not realize continuous seamless switching, and is then only needed using the present invention
A cable connection is inserted into, it is that can be achieved then to regard networked terminals adjust instruction to change first, eliminates plug, switching etc.
Operation, simple in structure, switching precision height is, it can be achieved that continuous seamless switching.
Brief description of the drawings
Fig. 1 is a kind of networking schematic diagram for regarding networking of the present invention；
Fig. 2 is a kind of hardware architecture diagram of node server of the present invention；
Fig. 3 is a kind of hardware architecture diagram of access switch of the present invention；
Fig. 4 is that a kind of Ethernet association of the present invention turns the hardware architecture diagram of gateway；
Fig. 5 is a kind of step flow chart of information processing method embodiment based on regarding networking of the present invention；
Fig. 6 is a kind of step flow chart of information processing method embodiment based on regarding networking of the present invention；
One kind first that Fig. 7 is the present invention regards networked terminals access regarding networking flow chart；
Fig. 8 is a kind of information processor structure diagram based on regarding networking of the present invention.
Embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings 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 realize HD video real-time Transmission,
Push numerous Ethernet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, can be such as high in a network platform by required service
Clear video conference, video monitoring, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, show
Live, VOD program requests, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information issue
The services such as etc. tens of kinds videos, voice, picture, word, communication, data are all incorporated into a system platform, by TV or
Computer realizes that high-definition quality video plays.
To make those skilled in the art more fully understand the embodiment of the present invention, below to being introduced depending on networking：
Depending on networking, applied portion of techniques is as described below：
Network technology (Network Technology)
Network technology innovation depending on networking improves traditional ethernet (Ethernet), with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demands are met using Packet Switching depending on networking technology.Possesses packet depending on networking technology
Flexible, the simple and low price exchanged, is provided simultaneously with quality and the safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
Road, and the seamless connection of data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch of Ethernet are used depending on networking, eliminating Ethernet on the premise of full compatibility lacks
Fall into, possess the end-to-end seamless connection of the whole network, direct user terminal, directly carries IP data packets.User data is in network-wide basis
It is not required to any format conversion.Depending on networking be Ethernet higher level form, be a real-time exchange platform, can realize at present with
The whole network large-scale high-definition realtime video transmission that too net can not be realized, pushes numerous Internet 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, its data-handling capacity is unrelated with flow, communication time, and single network layer is with regard to energy
Enough include signaling and data transfer.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase more than hundred times than traditional server.
Holder technology (Storage Technology)
The ultrahigh speed holder technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
State-of-the-art real time operating system is employed, 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 to be less than 0.2 second.Optimize
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of ad eundem IP Ethernets, but
The concurrent flow more than 3 times of traditional disk array is produced, overall efficiency lifts more than 10 times.
Network security technology (Network Security Technology)
Structural design depending on networking by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem of puzzlement Ethernet has thoroughly been eradicated from structure, antivirus applet, fire wall is generally not required, has prevented black
Visitor and the attack of virus, provide structural carefree secure network to the user.
Service innovative technology (Service Innovation Technology)
Business and transmission are merged by unified video platform, whether unique user, private user or a net
The sum total of network, is all only once to connect automatically.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 program, and it is that complicated application can be achieved that can use considerably less code, 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, it is 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 Ethernet can be connected.
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 from the above 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, ring-type.
Visually claim, access mesh portions can form unified video platform (empty thiol point), and multiple unified videos are put down
Platform can be formed regarding 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 depending on the equipment in networking：Server, 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 association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The particular hardware structure of each access network equipment is：
Node server：
As shown in Fig. 2, mainly include 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 bag come in, so as to obtain the navigation information of bag；
And the bag is stored according to the navigation information of bag the queue of corresponding pack buffer 206；If the queue of pack buffer 206 approaches
It is full, then abandon；All pack buffer queues of 202 poll of switching engine mould, if meeting that the following conditions are forwarded to：1) port
Send caching less than；2) the queue package counting facility is more than zero.Disk array module 204 mainly realizes the control to hard disk, including
Initialization, read-write to hard disk etc. operate；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 include Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the bag (upstream data) that downstream network interface module 301 is come in enters bag detection module 305；Bag detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection bag of block 305 meet the requirements, if met,
Corresponding flow identifier (stream-id) is then distributed, and enters switching engine module 303, is otherwise abandoned；Uplink network interface mould
The bag (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 bag come in, so as to obtain the navigation information of bag；
Gone if the bag into switching engine module 303 is downstream network interface toward uplink network interface, with reference to flow identifier
(stream-id) bag is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Abandon；If the bag into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to bag
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：
Gone if the queue is downstream network interface toward uplink network interface, meet that the following conditions are forwarded to：1)
The port send caching less than；2) the queue package counting facility is more than zero；3) token that rate control module produces is obtained；
Gone if the queue is not downstream network interface toward uplink network interface, meet that the following conditions are forwarded to：
1) port send caching less than；2) the queue package counting facility is more than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval
The pack buffer queue that interface is gone toward uplink network interface produces token, to control the code check 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 include Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, bag detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC add modules 409, MAC removing modules 410.
Wherein, the data packet that downstream network interface module 401 is come in enters bag detection module 405；Bag detection module 405 is examined
Survey the ethernet mac DA of data packet, ethernet mac SA, Ethernet length or frame type, regarding networking mesh way address
DA, depending on networking source address SA, whether meet the requirements 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 modules 410
(2byte), and enter corresponding order caching, otherwise abandon；
Downstream network interface module 401 detects the transmission caching of the port, if Bao Ze regarding with networking mesh according to bag
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：
Mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video and audio compile transcoding 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 formed.
2nd, regarding networking data package definition
2.1 access network data package definitions
The data packet of access net mainly includes following sections：Destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, accessing the data packet of net mainly includes following sections：
| DA | SA | Reserved | Payload | CRC |
Wherein：
Destination address (DA) is made of 8 bytes (byte), and first character section represents type (such as the various associations of data packet
Discuss bag, 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 with destination address (DA)；
Reserve bytes are made of 2 bytes；
Payload parts have different length according to the type of different datagrams, if being if various protocol packages
64 bytes, if single group unicast packets words are 32+1024=1056 bytes, are not restricted to 2 kinds of the above certainly；
CRC is made of 4 bytes, its computational methods 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
2 kinds can be all can exceed that 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 unique, is closed to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in embodiments of the present invention：Label, uniquely describes 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 have two connections between device A and equipment B, then data packet slave device A to equipment B just
There are 2 labels, data packet slave device B to device A also there are 2 labels.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of device A is 0x0000, and the label (outgoing label) when this data packet leaves device A may reform into
0x0001.The networking flow 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 is all dominated by metropolitan area server, and node switch, node server are all passive execution, 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 consulted 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 form of label may be referred to be defined as below：Label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Put is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic regarding networking, it is proposed that one of the core concepts of the embodiments of the present invention, it then follows regarding the association of networking
View, by first regard networked terminals receive regard network export depending on the information flow that is included in networking protocol, and by this information flow
Change the standard information stream that can be identified in Ethernet field into, or by first regard networked terminals receive Ethernet output with
The standard information stream included in fidonetFido very much, and this information flow is changed into the information flow that can be identified depending on networking, so as to fulfill
Depending on the interaction and application between networked information stream and Ethernet information flow.
With reference to Fig. 5, a kind of flow chart for the information processing method based on regarding networking for showing first embodiment of the invention,
It is described regard networking include first regarding networked terminals and, regard networked terminals, institute depending on networked terminals are connected second with described first
First is stated to communicate with ethernet terminal depending on networked terminals；
The embodiment of the present invention specifically may include steps of：
Step 501, receive second and pass through the first information stream that is exported depending on networking protocol depending on networked terminals；
First information circulation, is changed into the first standard information stream that Ethernet protocol can identify by step 502；
Step 503, send the first standard information stream into ethernet terminal, and the ethernet terminal is used to store
The first standard information stream.
In embodiments of the present invention, the present invention regards networked terminals reception second by first and passes through regarding networked terminals regarding networking
The first information stream of agreement output, is then converted into the first standard information stream that Ethernet protocol can identify, most at last this
One standard information stream is sent to ethernet terminal, realizes the storing process for regarding first information stream in networking.
The process of Ethernet the first standard information stream is being changed into depending on networking first information circulation and by the first standard information
Flow in storing process, it is not necessary to achieved that using video and audio capture card, it is of low cost.
Further, for needing to preserve when regarding networked information stream of multiple and different sources, the embodiment of the present invention only need to be
It is that can be achieved that first, which regards networked terminals adjust instruction, which changes, without the physical cord of plug video and audio capture card manually so that
The embodiment of the present invention has easy to operate a, using flexible, the advantage such as not error-prone.
Reference Fig. 6, shows a kind of flow chart of information processing method based on regarding networking of second embodiment of the invention,
It is described regard networking include first regarding networked terminals and, regard networked terminals, institute depending on networked terminals are connected second with described first
First is stated to communicate with ethernet terminal depending on networked terminals；The embodiment of the present invention specifically may include steps of：
Step 601, receive second and pass through the first information stream that is exported depending on networking protocol depending on networked terminals；
In the concrete realization, second depending on networked terminals can be regard networking in a kind of terminal device, its can include but
It is not limited to box etc. on set-top box or machine.
Second regard networked terminals be used for first regard networked terminals output first information stream, one as the embodiment of the present invention
Kind preferred exemplary, first information stream can include but is not limited to the first multi-medium data, html (Hypertext Marked
Language, hypertext markup language) page, text, control instruction, inquiry instruction etc..Wherein, the first multi-medium data
It can include but is not limited to video data, voice data, image data.
Applied to the embodiment of the present invention, first depending on networked terminals can be that access regards virtual terminal in networking, it is virtual eventually
End refers to a kind of special software, it can create a kind of environment between terminal and terminal user, and terminal user is then base
Operate software in the environment that this software is created, virtual terminal can as real machine the terminal of operation program it is soft
Part is realized.
In the concrete realization, as shown in fig. 7, first can access regarding networking in the following way depending on networked terminals：
S11：Node server sends inquiry bag to each port, and (i.e. first regards networked terminals to terminal, first regards connection before this
Network termination is registered in node server) receive inquiry bag after send response bag, comprising terminal in the response bag
Log-on message；
S12：Node server receives to be known that under after the response bag that terminal is sent and has connect which kind of terminal (machine top for which port
Box, encoding board or memory), the information of the terminal is then found in the Registry inside node server, to this
Terminal sends the order (the access net address for telling terminal) that networks, and terminal just networks after receiving networking order, while to node
Server sends networking command response；
S13：Node server receives the networking command response that terminal is sent and is known that this terminal has networked, Yi Houding
When to this port send status inquiry bag, check terminal whether work normally.If terminal works normally, status inquiry is received
Bao Houhui sends status inquiry response to node server.Answered when node server does not receive status inquiry within for a period of time
Answer, be considered as this terminal and have been removed from network, do not retransmit status inquiry bag, continue to send inquiry bag to the port.
Since then, access procedure is completed.
Access to depending on networked terminals after networking, can communicate with second depending on networked terminals first, reception the
Two regard the first information stream of networked terminals output.
In the concrete realization, networking is regarded as the network with centralized control functions, including main control server and undernet
Equipment, the undernet equipment include regarding networked terminals, which includes node server, and based on this, first regards connection
Network termination can communicate with second depending on networked terminals in the following way：
Main control server configuration is when time downstream communications link of service；Source terminal (i.e. first regards networked terminals) is sent
When the data packet (i.e. first information stream) of secondary service, being sent to purpose terminal according to the downstream communications link, (i.e. second regards connection
Network termination).I.e. by notifying switching equipment to match somebody with somebody table for time downstream communications link of service is worked as by main control server, it is then based on
The table of the configuration carries out the transmission of data packet.
Specifically, configuration includes when time downstream communications link of service：Notice is when involved by time downstream communications link of service
And switching equipment match somebody with somebody table.
Furthermore, include according to downstream communications link transmission：Inquiry configured table, switching equipment is to being received
Data packet is transmitted by corresponding port.
In the concrete realization, service includes unicast communication service and Multicast Communication Service.I.e. either cast communication is still
Unicast communication, can use it is above-mentioned with table-communication regarded in networking is realized with the core idea of table.
As it was previously stated, including accessing mesh portions regarding networking, in access is netted, which is node server, under
The level network equipment includes access switch and terminal.
For the unicast communication service during access is netted, the main control server configuration is when time downlink communication chain of service
The step of road, may comprise steps of：
Sub-step S21：The service request protocol package that main control server is initiated according to source terminal, obtains when time downlink of service
Communication link information, downstream communications link information include, and participate in the downlink when time main control server of service and access switch
Communication port information；
Sub-step S22：Downstream communication ports information of the main control server according to control server, data packet inside it
The downlink port being oriented to when time data packet of service is set in the table of location；And believe according to the downstream communication ports of access switch
Breath, to corresponding access switch sending port configuration order；
Sub-step S23：In the data packet addressed table of access switch foundation port configuration command inside it, set when secondary
The downlink port that the data packet of service is oriented to.
For the Multicast Communication Service during access is netted, main control server obtains the downstream communications link letter when time service
The step of breath, can include following sub-step：
Sub-step S31：Main control server obtains the service request agreement for the application Multicast Communication Service that target terminal is initiated
Bag, service request protocol package include the access net address of service type information, service content information and target terminal；Wherein,
Service content information includes service number；
Sub-step S32：Main control server according to the service number in preset content-address mapping table, extraction source
The access net address of terminal；
Sub-step S33：Main control server obtains the corresponding multicast address of source terminal, and distributes to target terminal；And according to
According to the access net address of service type information, source terminal and target terminal, obtain when the communication link information of time multicast services.
Applied to the embodiment of the present invention, first information stream is the data packet by assembling depending on networking protocol specification.
As a kind of example, 2000 agreements, 2001 agreements, 8f85 agreements etc., every kind of agreement can be included depending on networking protocol
With corresponding protocol architecture, different instruction and datas is transmitted.
For example, being directed to video data, can be transmitted using 2000 agreements；For voice data, 2001 can be used
Agreement is transmitted.
The protocol specification of 2000 agreements and 2001 agreements is illustrated respectively in table 1 below and table 2：
Table 1
Table 2
First information circulation, is changed into the first standard information stream that Ethernet protocol can identify by step 602；
In practical applications, the first function that can serve as protocol converter depending on networked terminals, wherein, protocol conversion is one
Kind mapping, exactly the sequence of receiving and sending messages that (or event) sequence mapping is another agreement of receiving and sending messages of a certain agreement.Need
The information of mapping is important information, therefore protocol conversion can be regarded as the mapping between the important information of two agreements.It is so-called
Important information and insignificant information are in contrast, to be determined according to specific needs, select different important informations to make
Mapping, can obtain different converters.
Applied to the embodiment of the present invention, since first information stream is according to whole regarding networking protocol encapsulated delivery, Ethernet
End cannot identify, so needing first to be converted into the data that ethernet terminal can identify depending on networked terminals.
In a kind of preferred embodiment of the embodiment of the present invention, step 602 can include following sub-step：
S41：First multi-medium data is extracted from the first information stream；
After first receives first information stream depending on networked terminals, the first multimedia number can be extracted from first information stream
According to for example, in table 1 above, video data can be extracted from 15-526w fields；, can be from 15-46w in above-mentioned table 2
Voice data is extracted in field.
S42:By first multi-medium data according to the first packet structure indicated by the Ethernet protocol, by institute
State the first multi-medium data to be added in first packet structure, generate the first standard information stream；
First will extract after first information stream extracts the first multi-medium data depending on networked terminals, can be according to standard
Ethernet protocol (such as udp protocol, User Datagram Protocol, User Datagram Protocol) specification, more than first
Media data is packaged into the first standard information stream, which is the data that ethernet terminal can identify.
Step 603, send the first standard information stream into ethernet terminal, and the ethernet terminal is used to store
The first standard information stream；
In practice, first communication with ethernet terminal can also be realized depending on networked terminals, this communication process is main
Realized by turning gateway depending on the Ethernet association in networking, in networking, Ethernet association turns gateway positioned at access mesh portions, can be with
It is connected with access switch, can also be directly connected with node server.In ethernet networks, Ethernet association turns gateway and standard
Ethernet switch is connected, and Ethernet switch is connected to ethernet terminal,
Ethernet association turns gateway accessing and regards networking, and obtaining Ethernet association from the node server with centralized control functions turns
The MAC Address of gateway and Ethernet association turn the terminal MAC address registered under gateway.Received when Ethernet association turns gateway regarding networking
When the data packet or protocol package sent, MAC Address and mesh that Ethernet association turns gateway are added in the data packet or protocol package
The MAC Address of terminal is marked, Ethernet is then sent to, is transmitted in ethernet networks using Ethernet protocol；When Ethernet, association turns
When gateway receives the data packet or protocol package that Ethernet is sent, remove Ethernet association in the data packet or protocol package and turn gateway
The MAC Address of MAC Address and source terminal, is then sent to regarding networking, uses in depending on networking and be transmitted depending on networking protocol.
Wherein, the terminal of the registration and source terminal are followed regarding networking protocol, in this way, registration terminal and source terminal both can be with
Ethernet is entered by MAC Address, and networking can be regarded regarding networking protocol to enter by following, so as to fulfill two kinds of inhomogeneities
The compatible transmission of type network.
In the concrete realization, first above-mentioned communication process can be used to include the first multi-medium data depending on networked terminals
The first standard information stream be sent to ethernet terminal, after ethernet terminal receives the first standard information stream, by this first
Standard information stream is stored in storage medium, wherein, which can include hard disk, RADI (Redundant array
Of independent disks, redundant array of independent disks), IPSAN (Internet protocol storage area
Network, Internet Protocol storage area network) etc., the invention is not limited in this regard.
First regards the bridge that networked terminals regard networking and Ethernet as connection, not only can be by regarding the first information of networking
Circulation changes the first standard information stream into and is preserved in ethernet networks, and the second standard information stream can also be received from Ethernet,
It is then converted into the second information flow to be transferred in networking, therefore, in one embodiment, the embodiment of the present invention can also wrap
Include following steps：
Step 604, receive the second standard information stream that ethernet terminal is exported by Ethernet protocol；
In the concrete realization, the second standard information stream can include but is not limited to the second multi-medium data, the html pages, text
This document, control instruction, inquiry instruction etc..Wherein, the second multi-medium data can include but is not limited to video data, audio number
According to, image data.
The second standard information stream packages according to Ethernet protocol (such as udp protocol).
Second standard information circulation, is changed into the second information flow that can be identified depending on networking protocol by step 605；
After first receives the second standard information stream depending on networked terminals, these information are because be according to Ethernet
Protocol encapsulation transmission, it is common to be identified depending on networked terminals, so needing first to regard networked terminals according to regarding networking
For agreement (than 2000 agreement described above and 2001 agreements) after conversion process, output regards connection comprising second information flow
FidonetFido.
In a kind of preferred embodiment of the embodiment of the present invention, the second standard information stream includes the second multimedia number
According to step 605 can include following sub-step：
S51：Second multi-medium data is extracted from the second standard information stream；
In the concrete realization, first receive the second standard information stream depending on networked terminals after, can be from the second standard information
The second multi-medium data is extracted in stream, for example, second multi-medium data such as video and voice data in extraction Ethernet protocol.
S52：By second multi-medium data according to second packet structure regarding indicated by networking protocol, by institute
State the second multi-medium data to be added in second packet structure, generate the second information flow；
First regards after networked terminals extract the second multi-medium data, can be according to regarding networking protocol (such as 2000 agreements
Or packet structure 2001), the second multi-medium data is packaged, generates the second information flow.
Step 606, by second information stream to second regard networked terminals in.
In the concrete realization, first obtain the second information flow depending on networked terminals after, can be by second information stream
Regarded to second in networked terminals.
In embodiments of the present invention, the present invention regards networked terminals reception second by first and passes through regarding networked terminals regarding networking
The first information stream of agreement output, is then converted into the first standard information stream that Ethernet protocol can identify, most at last this
One standard information stream is sent to ethernet terminal, realizes the storing process for regarding first information stream in networking.
Further, the present invention regard networked terminals receive ethernet terminal and exported by Ethernet protocol by first the
Two standard information streams, are then converted into the second information flow that can be identified depending on networking protocol, and most second information flow is sent out at last
Send to second and regard in networked terminals, realize that the second information stream is in networking in Ethernet.
The embodiment of the present invention has the advantages that：
1st, cost is low
The present invention is changing the process of Ethernet the first standard information stream into and in Ethernet depending on networking first information circulation
Second standard information stream is sent in networking process, need not all be achieved that using video and audio capture card.
By the way of video and audio capture card, also to be purchased in addition to a pc or acquisition workstation and third-party regard sound
Frequency capture card, and a pc or acquisition workstation are then only needed using the present invention, remaining function is all realized with software, from
And cost can be reduced.
2nd, it is simple in structure
Software configuration is simple：Need that third-party driving or SDK are installed using the mode of video and audio capture card, in this base
Exploitation reads video and audio and writes the function of disk on plinth；And the present invention does not depend on third party library then, eliminate study and call the
The cost of three-party library, reduces the complexity of realization.
What the present invention used first directly obtains multi-medium data depending on networked terminals from depending on networking, and is adopted using video and audio
The mode of truck needs to obtain multi-medium data from HDMI or the VGA output depending on true terminal of networking, in order to use video and audio
Capture card obtains the video/audio in the HDMI or VGA of terminal output, it is necessary to installs capturing card driver and is opened according to driving SDK
The program for sending out special, then could obtain the multi-medium data of needs from capture card.
Hardware configuration is simple：The correspondence for needing special physical cord to be inserted into capture card using video and audio capture card mode is led to
Plug video and audio line manually is needed in road, when switching multi-media source, when needing to handle multiple terminal multi-media data, very
Easily cause error and complicated, and switch speed is slow, can not realize continuous seamless switching, and is then only needed using the present invention
A cable connection is inserted into, it is that can be achieved then to regard networked terminals adjust instruction to change first, eliminates plug, switching etc.
Operation, simple in structure, switching precision height is, it can be achieved that continuous seamless switching.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as to a series of action group
Close, but those skilled in the art should know, the embodiment of the present invention and from the limitation of described sequence of movement, because according to
According to the embodiment of the present invention, some steps can use other orders or be carried out at the same time.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, and the involved action not necessarily present invention is implemented
Necessary to example.
With reference to Fig. 8, a kind of information processor structural representation based on regarding networking of third embodiment of the invention is shown
Figure, it is described regard networking include first regard networked terminals and, with described first regards networked terminals are connected second regard network it is whole
End, described first communicates depending on networked terminals with ethernet terminal；The embodiment of the present invention can specifically include following module：
First information stream receiving module 701, for receive second depending on networked terminals by exported depending on networking protocol first
Information flow；
First information stream modular converter 702, for changing first information circulation into Ethernet protocol can identify
First standard information stream；
First standard information stream sending module 703, for sending the first standard information stream into ethernet terminal,
The ethernet terminal is used to store the first standard information stream.
In a kind of preferred embodiment of the embodiment of the present invention, described device further includes：
Second standard information stream receiving module, the second standard exported for receiving ethernet terminal by Ethernet protocol
Information flow；
Second standard information stream modular converter, can know for changing into second standard information circulation depending on networking protocol
Other second information flow；
Second information stream module, for second information stream to second to be regarded in networked terminals.
In a kind of preferred embodiment of the embodiment of the present invention, the first information stream includes the first multi-medium data, institute
Stating first information stream modular converter includes：
First information stream extracting sub-module, for extracting first multi-medium data from the first information stream；
First standard information stream generate submodule, for by first multi-medium data according to the Ethernet protocol institute
The first packet structure indicated, first multi-medium data is added in first packet structure, generation first
Standard information stream.
In a kind of preferred embodiment of the embodiment of the present invention, the second standard information stream includes the second multimedia number
According to the second standard information stream modular converter includes：
Second standard information stream extracting sub-module, for extracting second multimedia from the second standard information stream
Data；
Second information flow generates submodule, for second multi-medium data to be regarded indicated by networking protocol according to described
The second packet structure, second multi-medium data is added in second packet structure, generate the second information
Stream.
In a kind of preferred embodiment of the embodiment of the present invention, described first, which regards networked terminals, includes virtual terminal, passes through
Access net access is described to be regarded in networking.
For device embodiment, since it is substantially similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can be provided as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can use 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 use 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 with reference 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 it can realize flowchart and/or the block diagram by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in flow and/or square frame combination.These can be provided
Computer program instructions are set to all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to produce a machine so that is held by the processor of computer or other programmable data processing terminal equipments
Capable instruction is produced and is used for realization in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
The device for the function of specifying.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing terminal equipments
In the computer-readable memory to work in a specific way so that the instruction being stored in the computer-readable memory produces bag
The manufacture of command device is included, which realizes in one flow of flow chart or multiple flows and/or one side of block diagram
The function of being specified in frame or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so that
Series of operation steps is performed on computer or other programmable terminal equipments to produce computer implemented processing, so that
The instruction performed on computer or other programmable terminal equipments is provided and is used for realization in one flow of flow chart or multiple flows
And/or specified in one square frame of block diagram or multiple square frames function the step of.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then can make these embodiments other change and modification.So appended claims are intended to be construed to
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 order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements are not only wrapped
Those key elements are included, but also including other elements that are not explicitly listed, or further include as this process, method, article
Or the key element that terminal device is intrinsic.In the absence of more restrictions, wanted by what sentence "including a ..." limited
Element, it is not excluded that also there are other identical element in the process including the key element, method, article or terminal device.
Above to a kind of information processing method and device based on regarding networking provided by the present invention, detailed Jie has been carried out
Continue, specific case used herein is set forth the principle of the present invention and embodiment, and the explanation of above example is only
It is the method and its core concept for being used to help understand the present invention；Meanwhile for those of ordinary skill in the art, according to this hair
Bright thought, there will be changes in specific embodiments and applications, in conclusion this specification content should not manage
Solve as limitation of the present invention.
Claims (9)
- A kind of 1. information processing method based on regarding networking, it is characterised in that it is described regard networking include first regarding networked terminals, with And regard networked terminals depending on networked terminals are connected second with described first, described first regard networked terminals and ethernet terminal into Row communication；The described method includes：Receive second and pass through the first information stream that is exported depending on networking protocol depending on networked terminals；The first information is circulated and changes the first standard information stream that Ethernet protocol can identify into；The first standard information stream is sent into ethernet terminal, the ethernet terminal is used to store first standard Information flow.
- 2. according to the method described in claim 1, it is characterized in that, further include：Receive the second standard information stream that ethernet terminal is exported by Ethernet protocol；Second standard information circulation is changed into the second information flow that can be identified depending on networking protocol；Second information stream to second is regarded in networked terminals.
- 3. method according to claim 1 or 2, it is characterised in that described first, which regards networked terminals, includes virtual terminal, leads to It is described in networking to cross access net access.
- 4. according to the method described in claim 1, it is characterized in that, the first information stream includes the first multi-medium data, institute Stating the step of changing first information circulation into the first standard information stream that Ethernet protocol can identify includes：First multi-medium data is extracted from the first information stream；By first multi-medium data according to the first packet structure indicated by the Ethernet protocol, more than described first Media data is added in first packet structure, generates the first standard information stream.
- 5. according to the method described in claim 2, it is characterized in that, the second standard information stream includes the second multimedia number According to described the step of changing second standard information circulation into can identify depending on networking protocol the second information flow includes：Second multi-medium data is extracted from the second standard information stream；By second multi-medium data according to second packet structure regarding indicated by networking protocol, more than described second Media data is added in second packet structure, generates the second information flow.
- A kind of 6. information processor based on regarding networking, it is characterised in that it is described regard networking include first regarding networked terminals, with And regard networked terminals depending on networked terminals are connected second with described first, described first regard networked terminals and ethernet terminal into Row communication；Described device includes：First information stream receiving module, passes through the first information stream that is exported depending on networking protocol for receiving second depending on networked terminals；First information stream modular converter, for changing first information circulation into the first standard that Ethernet protocol can identify Information flow；First standard information stream sending module, for sending the first standard information stream into ethernet terminal, it is described with Too network termination is used to store the first standard information stream.
- 7. device according to claim 6, it is characterised in that further include：Second standard information stream receiving module, the second standard information exported for receiving ethernet terminal by Ethernet protocol Stream；Second standard information stream modular converter, for changing second standard information circulation into can be identified depending on networking protocol Second information flow；Second information stream module, for second information stream to second to be regarded in networked terminals.
- 8. device according to claim 6, it is characterised in that the first information stream includes the first multi-medium data, institute Stating first information stream modular converter includes：First information stream extracting sub-module, for extracting first multi-medium data from the first information stream；First standard information stream generate submodule, for by first multi-medium data according to indicated by the Ethernet protocol The first packet structure, first multi-medium data is added in first packet structure, generate the first standard Information flow.
- 9. device according to claim 7, it is characterised in that the second standard information stream includes the second multimedia number According to the second standard information stream modular converter includes：Second standard information stream extracting sub-module, for extracting the second multimedia number from the second standard information stream According to；Second information flow generates submodule, for by second multi-medium data according to it is described indicated by the networking protocol the Two packet structures, second multi-medium data is added in second packet structure, generates the second information flow.
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| CN110022295B (en) * | 2019-02-28 | 2021-09-28 | 视联动力信息技术股份有限公司 | Data transmission method and video networking system |
| CN110022295A (en) * | 2019-02-28 | 2019-07-16 | 视联动力信息技术股份有限公司 | A kind of method and view networked system of data transmission |
| CN110149492A (en) * | 2019-04-03 | 2019-08-20 | 视联动力信息技术股份有限公司 | A kind of resource allocation methods and device |
| CN110149496A (en) * | 2019-04-09 | 2019-08-20 | 视联动力信息技术股份有限公司 | A kind of control method and device of view networking |
| CN110493191A (en) * | 2019-07-16 | 2019-11-22 | 视联动力信息技术股份有限公司 | Windows platform data forwarding method, device, electronic equipment and readable storage medium storing program for executing |
| CN111478884A (en) * | 2020-03-06 | 2020-07-31 | 视联动力信息技术股份有限公司 | Method, device and storage medium for data transmission among different video networks |
| CN111478884B (en) * | 2020-03-06 | 2022-11-15 | 视联动力信息技术股份有限公司 | Method, device and storage medium for data transmission among different video networks |
| CN112333210A (en) * | 2021-01-04 | 2021-02-05 | 视联动力信息技术股份有限公司 | Method and equipment for realizing data communication function of video network |
| CN112333210B (en) * | 2021-01-04 | 2022-03-29 | 视联动力信息技术股份有限公司 | Method and equipment for realizing data communication function of video network |
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