CN109600567A - A kind of processing method and system of video conference - Google Patents
A kind of processing method and system of video conference Download PDFInfo
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- CN109600567A CN109600567A CN201811332513.7A CN201811332513A CN109600567A CN 109600567 A CN109600567 A CN 109600567A CN 201811332513 A CN201811332513 A CN 201811332513A CN 109600567 A CN109600567 A CN 109600567A
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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 embodiment of the invention provides a kind of processing method and system of video conference, wherein the described method includes: the first view networked node server generates the first request message according to grouping request protocol, and is sent to third view networked node server；First view networked node server receives third by the second view networked node server and regards the grouping information that networked node server is returned according to the first request message；First view networked node server generates the second request message according to grouping information and number request agreement, and is sent to third view networked node server；First view networked node server receives the view networking number that third regards the destination virtual terminal that networked node server is returned according to the second request message by the second view networked node server；First is added to destination virtual terminal in video conference according to depending on networking number depending on networked node server.The embodiment of the present invention reduces the requirement to the side's of attending a meeting terminal of video conference.
Description
Technical field
The present invention relates to view networking technology field, processing method and a kind of video council more particularly to a kind of video conference
The processing system of view.
Background technique
It is a kind of dedicated network for being used for high-speed transfer HD video and specialized protocol based on ethernet hardware depending on networking,
It is the more advanced form of internet depending on networking, is a real-time network.
Currently, the side's of attending a meeting terminal can only be the entity terminal device in view networking, such as in the video conference based on view networking
Set-top box etc. is still limited to the influence of the factors such as the hardware cost of entity terminal device, to the side's of attending a meeting terminal of video conference
Requirement it is also higher.
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
A kind of processing method of the video conference to solve the above problems and a kind of corresponding processing system of video conference.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of processing method of video conference, the method is answered
For regard networking in, it is described view networking include: the first view networked node server, second view networked node server and third regard
Networked node server, the second view networked node server respectively with the first view networked node server and described the
Three are communicated depending on networked node server, and the third is one or more virtual whole for managing depending on networked node server
End, which comprises described first generates according to pre-set grouping request protocol for obtaining depending on networked node server
Take the first request message of the grouping information of the virtual terminal, and by the second view networked node server to described the
Three view networked node servers send first request message；Described first regards depending on networked node server by described second
Networked node server receives the grouping that the third view networked node server is returned according to first request message
Information；Described first is used for depending on networked node server according to the grouping information and the generation of pre-set number request agreement
The second request message of the view networking number of destination virtual terminal is obtained, and regards networked node server to institute by described second
It states third view networked node server and sends second request message；The first view networked node server passes through described the
Two receive the third view networked node server according to second request message return depending on networked node server
The view of destination virtual terminal, which is networked, numbers；The first view networked node server is numbered according to view networking by the target
Virtual terminal is added in video conference.
Optionally, the third view networked node server is used for according to first request message and pre-set point
Group response protocol generates the grouping information, and regards networked node to described first by the second view networked node server
Server returns to the grouping information.
Optionally, the first view networked node server is assisted according to the grouping information and pre-set number request
View generates the second request message of the view networking number for obtaining destination virtual terminal, comprising: the first view networked node
Server generates described the according to the terminal number of the destination virtual terminal in the grouping information and the number request agreement
Two request messages.
Optionally, the third regards networked node server and is used for according to the terminal number as the destination virtual terminal
The view networking number is distributed, and generates number information according to pre-set number response protocol, the number information includes
The view networking number.
Optionally, the grouping request protocol includes: grouping request mark, video conference identifies, global video council is assessed a bid for tender
Knowledge and packet identification；The number request agreement includes: membership request mark, video conference mark, global video conference mark
It is identified with terminal number；The packet acknowledgment agreement includes: packet acknowledgment mark, video conference identifies, global video council is assessed a bid for tender
Knowledge, packet identification, number of packet, virtual terminal mark and virtual terminal quantity；The number response protocol includes: membership response
Mark, video conference mark, global video conference mark, terminal number mark, view networking number-mark.
The embodiment of the invention also discloses a kind of processing system of video conference, the system is applied in view networking, institute
Stating depending on networking includes: that the first view networked node server, the second view networked node server and third regard networked node server,
The second view networked node server takes with the first view networked node server and third view networked node respectively
Business device is communicated, and the third is depending on networked node server for managing one or more virtual terminals, the first view connection
Net node server includes: grouping request module, described for obtaining for generating according to pre-set grouping request protocol
First request message of the grouping information of virtual terminal, and regarded and joined to the third by the second view networked node server
Net node server sends first request message；It is grouped receiving module, for passing through the second view networked node service
Device receives the grouping information that the third view networked node server is returned according to first request message；Number request
Module, for generating the view for obtaining destination virtual terminal according to the grouping information and pre-set number request agreement
Second request message of number of networking, and networked node service is regarded to the third by the second view networked node server
Device sends second request message；Number receiving module, described in being received by the second view networked node server
Third regards the view networking number for the destination virtual terminal that networked node server is returned according to second request message；Eventually
Membership module is held, for the destination virtual terminal to be added in video conference depending on networking number according to described.
Optionally, the third view networked node server is used for according to first request message and pre-set point
Group response protocol generates the grouping information, and regards networked node to described first by the second view networked node server
Server returns to the grouping information.
Optionally, the number request module, for the terminal volume according to the destination virtual terminal in the grouping information
Number and the number request agreement generate second request message.
Optionally, the third regards networked node server and is used for according to the terminal number as the destination virtual terminal
The view networking number is distributed, and generates number information according to pre-set number response protocol, the number information includes
The view networking number.
Optionally, the grouping request protocol includes: grouping request mark, video conference identifies, global video council is assessed a bid for tender
Knowledge and packet identification；The number request agreement includes: membership request mark, video conference mark, global video conference mark
It is identified with terminal number；The packet acknowledgment agreement includes: packet acknowledgment mark, video conference identifies, global video council is assessed a bid for tender
Knowledge, packet identification, number of packet, virtual terminal mark and virtual terminal quantity；The number response protocol includes: membership response
Mark, video conference mark, global video conference mark, terminal number mark, view networking number-mark.
The embodiment of the present invention includes following advantages:
The embodiment of the present invention is applied in view networking, may include the first view networked node server, the second view depending on networking
Networked node server and third regard networked node server, wherein the second view networked node server joins with the first view respectively
Net node server and third are communicated depending on networked node server, third regard networked node server for manage one or
Multiple virtual terminals.
In the embodiment of the present invention, second depending on networked node server main function be connection first view networked node service
Device and third regard networked node server, first depending on networked node server and third depending on being carried out between networked node server
Data transmitting.First depending on the main function of networked node server is that selection target virtual terminal is added in video conference, should
Destination virtual terminal can regard any virtual end in one or more virtual terminals of networked node server admin for third
End.During membership, the first view networked node server regards networked node to third by the second view networked node server
Server sends the first request message, which is used to obtain the virtual end of third view networked node server admin
The grouping information at end.Third regards networked node server and returns to grouping information to the first view networked node according to the first request message
Server.First passes through the second view networked node server to third view networked node server hair depending on networked node server again
The second request message is sent, which is used to obtain first and select from grouping information depending on networked node server
The view of destination virtual terminal, which is networked, numbers.Third regards networked node server and returns to destination virtual terminal according to the second request message
View networking number to first view networked node server.First view networked node server joins according to the view of destination virtual terminal
Destination virtual terminal is added in video conference by net number.
The characteristic of application view networking of the embodiment of the present invention, the first view networked node server regard networked node service from third
Destination virtual terminal is selected in one or more virtual terminals of device management, and destination virtual terminal is added to video conference
In, so that the side's of attending a meeting terminal of video conference can also be virtual terminal, reduce to video not just for entity terminal device
The requirement of the side's of attending a meeting terminal of meeting.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the invention；
Fig. 2 is a kind of hardware structural diagram of node server of the invention；
Fig. 3 is a kind of hardware structural diagram of access switch of the invention；
Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；
Fig. 5 is a kind of step flow chart of the processing method embodiment of video conference of the invention；
Fig. 6 is a kind of setting based on the method for realizing Streaming Media statistical multiplex depending on the conference dispatching service networked of the invention
Count schematic diagram；
Fig. 7 is the structure of the first view networked node server in a kind of processing system embodiment of video conference of the invention
Block diagram.
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 exchange (Packet Switching) or lattice network
Switching), meet Streaming using network packet exchange depending on networking technology (to be translated into stream, stream, streaming, be one
Kind data transferring technique, becomes the data received the stream of one steady and continuous, continuously sends out, the sound for hearing user
Sound or the image seen are very steady, and user can start to carry out on the screen before entire data transmission is complete it is clear
Look at) demand.Have flexible, the simple and low price of packet switch depending on networking technology, is provided simultaneously with the quality and safety of circuit switching
Guarantee, realizes the seamless connection of the whole network switched virtual circuit 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 circle), and multiple unified video platforms can
To 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 destination 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 destination 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, if there is Bao Ze is according to the view of packet networking purpose
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 3 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 |
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, if the type of datagram is various
Protocol package, then the length of the part payload is 64 bytes, if the type of datagram is single group unicast packets, payload
Partial length is 32+1024=1056 byte, is 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.
In this specification label definition and multiprotocol label switching (Multi-Protocol Label Switch,
MPLS the definition of label) is similar, it is assumed that there are two connections between equipment A and equipment B, then data packet is 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 into
The label (entering label) for entering 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, the first view networked node server regard networked node server to third by the second view networked node server and send first
Request message, to obtain the grouping information of the virtual terminal of third view networked node server admin.First view networked node clothes
Business device is determining destination virtual terminal and then is regarding by the second view networked node server to third to join from grouping information
Net node server sends the second request message, to obtain the view networking number of destination virtual terminal.First view networked node clothes
Destination virtual terminal is added in video conference according to destination virtual terminal depending on networking number by business device.
Referring to Fig. 5, a kind of step flow chart of the processing method embodiment of video conference of the invention, this method are shown
Can be applied to view networking in, view networking may include the first view networked node server, second regard networked node server and
Third regards networked node server, wherein the second view networked node server respectively with the first view networked node server and the
Three are communicated depending on networked node server, and third, for managing one or more virtual terminals, is somebody's turn to do depending on networked node server
Method can specifically include following steps:
Step 501, it first is generated according to pre-set grouping request protocol for obtaining void depending on networked node server
First request message of the grouping information of quasi- terminal, and networked node service is regarded to third by the second view networked node server
Device sends the first request message.
In the embodiment of the present invention, first regard networked node server can be view networking conference management server, for pair
Video conference is managed, such as the addition side's of attending a meeting terminal.First depending on meeting can be set in networked node server
Scheduler module, the function which may be implemented between video conference business and the second view networked node server are handed over
Mutually.First, which can use conference dispatching module depending on networked node server, generates the first request message, which uses
In the grouping information for the virtual terminal for obtaining third view networked node server admin.
In practical applications, first it can use conference dispatching module depending on networked node server, according to pre-set
It is grouped request protocol and generates the first request message.The grouping request protocol may include grouping request mark, video conference mark,
Global video conference mark and packet identification etc., specifically, the grouping request protocol can specifically include as shown in the table
Content item:
Due to first depending on networked node server can not know in advance third view networked node server admin virtual end
End is divided into unit, therefore packet ID content item is set as " -1 " (other than -1, can also be other defined numerical value), should " -
1 " can be understood as the first request message for obtaining point of whole virtual terminals under third view networked node server admin
Group information.
After first view networked node server generates the first request message, first can be requested according to view networking protocol
Message is sent to the second view networked node server, and the second view networked node server is requested according still further to view networking protocol by first
Message is sent to third view networked node server.
Step 502, the first view networked node server receives third view networking section by the second view networked node server
The grouping information that point server is returned according to the first request message.
In the embodiment of the present invention, third depending on networked node server after receiving the first request message, can basis
First request message and pre-set packet acknowledgment agreement generate grouping information, and by grouping information according to view networking protocol hair
It send to the second view networked node server, second is sent to grouping information according still further to depending on networking protocol depending on networked node server
First view networked node server.The packet acknowledgment agreement may include packet acknowledgment mark, video conference mark, global video
Meeting identification, packet identification, number of packet, virtual terminal mark and virtual terminal quantity etc..
In one preferred embodiment of the invention, the grouping information that third is generated depending on networked node server may include
Number of packet information and block terminal information.Wherein, number of packet information indicates the void of third view networked node server admin
Quasi- terminal is divided into several groups of quantity, and block terminal information indicates the details for the virtual terminal that every group includes.Actually answering
In, third can generate number of packet information, the number of packet according to number of packet response protocol depending on networked node server
Response protocol can specifically include content item as shown in the table:
Third can generate block terminal information depending on networked node server according to block terminal response protocol, and the grouping is whole
End response protocol can specifically include content item as shown in the table:
Step 503, the first view networked node server is generated according to grouping information and pre-set number request agreement
For obtaining the second request message of the view networking number of destination virtual terminal, and by the second view networked node server to the
Three view networked node servers send the second request message.
It may include the virtual terminal of third view networked node server admin in the embodiment of the present invention, in grouping information
Number of packet, and, the details of virtual terminal in every group, the terminal that may include virtual terminal in the details is compiled
Number, the terminal number is for uniquely indicating virtual terminal in third view networked node server.First view networked node server
It, can be according to the mesh in grouping information when generating the second request message according to grouping information and pre-set number request agreement
The terminal number and number request agreement for marking virtual terminal generate the second request message.Wherein, destination virtual terminal is the first view
Networked node server selects virtual in response to the selection operation of user in the virtual terminal that includes in grouping information
Terminal, destination virtual terminal, that is, video conference to be added virtual terminal.Number request agreement may include membership request mark,
Video conference mark, global video conference mark and terminal number mark etc., specifically, the number request agreement specifically can be with
Including content item as shown in the table:
Step 504, the first view networked node server receives third view networking section by the second view networked node server
The view for the destination virtual terminal that point server is returned according to the second request message, which is networked, numbers.
It, can be from second after third receives the second request message depending on networked node server in the embodiment of the present invention
It is extracted in request message and obtains the terminal number of destination virtual terminal, unique destination virtual terminal is determined according to terminal number,
And then network and number for the view of destination virtual terminal distribution destination virtual terminal, this can be understood as destination virtual depending on networking number
Terminal is in the identity for participating in view networking service (such as video conference) Shi Suoyong.Third regards networked node server as target
Virtual terminal distributes to obtain view networking number and then generate the number comprising view networking number according to number response protocol to believe
Breath.The number response protocol may include membership response mark, video conference mark, global video conference mark, terminal number
Mark, view networking number-mark etc., specifically, which can specifically include content item as shown in the table:
For " 6 " field number in above-mentioned number response protocol, if indicating " correct ", code can be " 0x0000 "；
If indicating " mistake ", code can be " 0x0001 ", " 0x0002 ", " 0x0003 " or " 0x0004 ", wherein code
" 0x0001 " specifically indicates unallocated view networking number, and code " 0x0002 " specifically indicates that destination virtual terminal is not online, code
" 0x0003 " specifically indicates that destination virtual terminal is busy, and code " 0x0004 " specifically indicates that destination virtual terminal is not present.It needs
Illustrate, other than above-mentioned each code, the embodiment of the present invention can also indicate destination virtual terminal by other codes
Depending on other situations of networking number, the embodiment of the present invention is not specifically limited the content etc. of above-mentioned code.
Step 505, destination virtual terminal is added to video council according to depending on networking number depending on networked node server by first
In view.
In the embodiment of the present invention, first can be according to addition entity terminal device to video conference depending on networked node server
Process, for addition destination virtual terminal to video conference, the embodiment of the present invention adds target to the first view networked node server
Technological means used by virtual terminal to video conference etc. is not specifically limited.
Based on the related description of the above-mentioned processing method embodiment about video conference, it is described below a kind of based on view networking
Conference dispatching service realize Streaming Media statistical multiplex method, as shown in fig. 6, this method be related to view networking conference management service
Device, view networked node server and view networking streaming media server, wherein view networking conference management server includes conference dispatching
Module can specifically be divided into A group and B group, A group includes virtual whole depending on networking streaming media server for managing virtual terminal
A1, a2 and a3 are held, B group includes virtual terminal b1, b2 and b3.Conference dispatching module is networked by view networked node server to view
Streaming media server sends the inquiry request of grouping information, replys grouping letter according to inquiry request depending on networking streaming media server
Breath, i.e. return number of packet are 2, specifically include A group and B group, and A group includes virtual terminal a1, a2 and a3, B group includes virtual
Terminal b1, b2 and b3.Conference dispatching module selects virtual terminal a2 for destination virtual terminal, then to view network streaming media server
The acquisition request for sending view networking number returns to virtual terminal a2 view networking according to acquisition request depending on networking streaming media server and compiles
Number.Virtual terminal a2 is added in video conference according to virtual terminal a2's depending on networking number by conference dispatching module.It needs
Bright, each virtual terminal is statistical multiplex depending on networking number, for example, one shares 10 virtual terminals, but only 5
It is numbered depending on networking, virtual terminal a1 application view networking number regards networking streaming media server as virtual terminal a1 and distributes view networking
Number n1, after virtual terminal a1 exits video conference, regarding networking streaming media server can distribute as other virtual terminals
View networking number n1, to prevent the waste of resource.
The embodiment of the present invention is applied in view networking, may include the first view networked node server, the second view depending on networking
Networked node server and third regard networked node server, wherein the second view networked node server joins with the first view respectively
Net node server and third are communicated depending on networked node server, third regard networked node server for manage one or
Multiple virtual terminals.
In the embodiment of the present invention, second depending on networked node server main function be connection first view networked node service
Device and third regard networked node server, first depending on networked node server and third depending on being carried out between networked node server
Data transmitting.First depending on the main function of networked node server is that selection target virtual terminal is added in video conference, should
Destination virtual terminal can regard any virtual end in one or more virtual terminals of networked node server admin for third
End.During membership, the first view networked node server regards networked node to third by the second view networked node server
Server sends the first request message, which is used to obtain the virtual end of third view networked node server admin
The grouping information at end.Third regards networked node server and returns to grouping information to the first view networked node according to the first request message
Server.First passes through the second view networked node server to third view networked node server hair depending on networked node server again
The second request message is sent, which is used to obtain first and select from grouping information depending on networked node server
The view of destination virtual terminal, which is networked, numbers.Third regards networked node server and returns to destination virtual terminal according to the second request message
View networking number to first view networked node server.First view networked node server joins according to the view of destination virtual terminal
Destination virtual terminal is added in video conference by net number.
The characteristic of application view networking of the embodiment of the present invention, the first view networked node server regard networked node service from third
Destination virtual terminal is selected in one or more virtual terminals of device management, and destination virtual terminal is added to video conference
In, so that the side's of attending a meeting terminal of video conference can also be virtual terminal, reduce to video not just for entity terminal device
The requirement of the side's of attending a meeting terminal of meeting.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
Referring to Fig. 7, the first view networked node clothes in a kind of processing system embodiment of video conference of the invention are shown
Be engaged in device structural block diagram, the system can be applied to view networking in, view network may include: the first view networked node server,
Second view networked node server and third regard networked node server, wherein the second view networked node server is respectively with the
One is communicated depending on networked node server and third depending on networked node server, and third is depending on networked node server for managing
One or more virtual terminals, first in the system can specifically include following module depending on networked node server:
It is grouped request module 701, for generating according to pre-set grouping request protocol for obtaining virtual terminal
First request message of grouping information, and networked node server is regarded to third by the second view networked node server and sends the
One request message.
It is grouped receiving module 702, regards networked node server for receiving third by the second view networked node server
The grouping information returned according to the first request message.
Number request module 703, for generating according to grouping information and pre-set number request agreement for obtaining
Second request message of the view networking number of destination virtual terminal, and regarded and networked to third by the second view networked node server
Node server sends the second request message.
Number receiving module 704 regards networked node server for receiving third by the second view networked node server
The view of the destination virtual terminal returned according to the second request message, which is networked, numbers.
Terminals joining the conference module 705, for destination virtual terminal to be added in video conference according to depending on networking number.
In one preferred embodiment of the invention, third view networked node server be used for according to the first request message and
Pre-set packet acknowledgment agreement generates grouping information, and regards networked node to first by the second view networked node server
Server returns to grouping information.
In one preferred embodiment of the invention, number request module 703, for empty according to the target in grouping information
The terminal number and number request agreement of quasi- terminal generate the second request message.
In one preferred embodiment of the invention, third regards networked node server and is used for according to terminal number as target
Virtual terminal distribution view networking number, and number information is generated according to pre-set number response protocol, number information includes
It is numbered depending on networking.
In one preferred embodiment of the invention, grouping request protocol includes: that grouping request identifies, video council is assessed a bid for tender
Knowledge, global video conference mark and packet identification；Number request agreement includes: membership request mark, video conference mark, the overall situation
Video conference mark and terminal number mark；Packet acknowledgment agreement includes: packet acknowledgment mark, video conference mark, global view
Frequency meeting identification, packet identification, number of packet, virtual terminal mark and virtual terminal quantity；Number response protocol includes: membership
Response mark, video conference mark, global video conference mark, terminal number mark, view networking number-mark.
For system embodiments, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of processing method and a kind of processing system of video conference of video conference provided by the present invention, into
It has gone and has been discussed in detail, used herein a specific example illustrates the principle and implementation of the invention, the above implementation
The explanation of example is merely used to help understand method and its core concept of the invention；Meanwhile for the general technology people of this field
Member, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as limiting the invention.
Claims (10)
1. a kind of processing method of video conference, which is characterized in that the method is applied in view networking, the view networking packet
It includes: the first view networked node server, the second view networked node server and third view networked node server, second view
Networked node server is led to depending on networked node server and the third depending on networked node server with described first respectively
Letter, the third is depending on networked node server for managing one or more virtual terminals, which comprises
Described first generates according to pre-set grouping request protocol for obtaining the virtual end depending on networked node server
First request message of the grouping information at end, and networked node is regarded to the third by the second view networked node server
Server sends first request message；
The first view networked node server receives the third view networking section by the second view networked node server
The grouping information that point server is returned according to first request message；
Described first is used for depending on networked node server according to the grouping information and the generation of pre-set number request agreement
The second request message of the view networking number of destination virtual terminal is obtained, and regards networked node server to institute by described second
It states third view networked node server and sends second request message；
The first view networked node server receives the third view networking section by the second view networked node server
The view for the destination virtual terminal that point server is returned according to second request message, which is networked, numbers；
The destination virtual terminal is added to video council depending on networking number according to described depending on networked node server by described first
In view.
2. the processing method of video conference according to claim 1, which is characterized in that the third regards networked node service
Device is used to generate the grouping information according to first request message and pre-set packet acknowledgment agreement, and by described
Second view networked node server returns to the grouping information to the first view networked node server.
3. the processing method of video conference according to claim 2, which is characterized in that the first view networked node service
Device generates the view networking for obtaining destination virtual terminal according to the grouping information and pre-set number request agreement and compiles
Number the second request message, comprising:
The first view networked node server is according to the terminal number of the destination virtual terminal in the grouping information and described
Number request agreement generates second request message.
4. the processing method of video conference according to claim 3, which is characterized in that the third regards networked node service
Device is used to according to the terminal number be view networking number described in the destination virtual terminal distribution, and according to pre-set volume
Number response protocol generates number information, and the number information includes that the view networking is numbered.
5. the processing method of video conference according to claim 4, which is characterized in that the grouping request protocol includes:
Grouping request mark, video conference mark, global video conference mark and packet identification；
The number request agreement includes: membership request mark, video conference mark, global video conference mark and terminal number
Mark；
The packet acknowledgment agreement include: packet acknowledgment mark, video conference mark, global video conference mark, packet identification,
Number of packet, virtual terminal mark and virtual terminal quantity；
The number response protocol includes: membership response mark, video conference mark, global video conference mark, terminal number
Mark, view networking number-mark.
6. a kind of processing system of video conference, which is characterized in that the system is applied in view networking, the view networking packet
It includes: the first view networked node server, the second view networked node server and third view networked node server, second view
Networked node server is led to depending on networked node server and the third depending on networked node server with described first respectively
Letter, the third is depending on networked node server for managing one or more virtual terminals, the first view networked node service
Device includes:
It is grouped request module, for generating the grouping for obtaining the virtual terminal according to pre-set grouping request protocol
First request message of information, and networked node server hair is regarded to the third by the second view networked node server
Send first request message；
It is grouped receiving module, regards networked node server for receiving the third by the second view networked node server
The grouping information returned according to first request message；
Number request module, for generating according to the grouping information and pre-set number request agreement for obtaining target
Second request message of the view networking number of virtual terminal, and regarded by the second view networked node server to the third
Networked node server sends second request message；
Number receiving module regards networked node server for receiving the third by the second view networked node server
The view of the destination virtual terminal returned according to second request message, which is networked, numbers；
Terminals joining the conference module, for the destination virtual terminal to be added in video conference depending on networking number according to described.
7. the processing system of video conference according to claim 6, which is characterized in that the third regards networked node service
Device is used to generate the grouping information according to first request message and pre-set packet acknowledgment agreement, and by described
Second view networked node server returns to the grouping information to the first view networked node server.
8. the processing system of video conference according to claim 7, which is characterized in that the number request module is used for
Second request is generated according to the terminal number of the destination virtual terminal in the grouping information and the number request agreement
Message.
9. the processing system of video conference according to claim 8, which is characterized in that the third regards networked node service
Device is used to according to the terminal number be view networking number described in the destination virtual terminal distribution, and according to pre-set volume
Number response protocol generates number information, and the number information includes that the view networking is numbered.
10. the processing system of video conference according to claim 9, which is characterized in that the grouping request protocol includes:
Grouping request mark, video conference mark, global video conference mark and packet identification；
The number request agreement includes: membership request mark, video conference mark, global video conference mark and terminal number
Mark；
The packet acknowledgment agreement include: packet acknowledgment mark, video conference mark, global video conference mark, packet identification,
Number of packet, virtual terminal mark and virtual terminal quantity；
The number response protocol includes: membership response mark, video conference mark, global video conference mark, terminal number
Mark, view networking number-mark.
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