CN109618120A - The treating method and apparatus of video conference - Google Patents
The treating method and apparatus of video conference Download PDFInfo
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- CN109618120A CN109618120A CN201811371892.0A CN201811371892A CN109618120A CN 109618120 A CN109618120 A CN 109618120A CN 201811371892 A CN201811371892 A CN 201811371892A CN 109618120 A CN109618120 A CN 109618120A
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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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- 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
- H04N7/157—Conference systems defining a virtual conference space and using avatars or agents
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- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides a kind of processing method and processing devices of video conference, are applied in view networking.Wherein method includes: and, if virtual terminal receives the first speech data that the source interconnection network termination bound with it is sent, carries out the first protocol conversion when carrying out view networked video meeting to the first speech data and obtain the second speech data；The second speech data are sent to target view networked terminals via depending on networked server；If virtual terminal receives the third speech data that source view networked terminals are sent via view networked server, second protocol is carried out to third speech data and is converted to the 4th speech data；4th speech data are sent to the targeted internet terminal bound with it.The present invention can simulate entity by virtual terminal and regard the function of networked terminals, so that view networked video meeting can be participated in by realizing internet terminal also, expand the communication range of view networking meeting, can preferably meet user demand.
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 unit of view.
Background technique
With the fast development of the network technology, the two-way communications such as video conference, video teaching the life of user, work,
Study etc. is widely available.
Video conference refers to that the people positioned at two or more places are handed over face-to-face by communication equipment and network
The meeting of what is said or talked about.Different according to place number of attending a meeting, video conference can be divided into point-to-point meeting and multipoint conference.In daily life
Individual does not require talk content security, meeting quality, parliamentary dimension, can be soft using the video as Tencent QQ
Part carries out Video chat.And the business video meeting of government bodies, enterprise and institution, it is desirable that have stablize safety network,
The conditions such as reliable meeting quality, formal conferencing environment then need to set up special view using the video conference device of profession
Frequency conference system.
In the prior art, during video conference, the equipment in consolidated network can go on smoothly communication, and
Equipment in heterogeneous networks can not achieve data interaction.For example, usually only allowing to regard connection in the video conference of view networking
The terminal-joined of net, the non-terminal depending on networking cannot access, therefore significantly limit the range of communication, cannot preferably meet
User demand.
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 unit 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
It include streaming media server, view networked server and multiple view networked terminals in view networking, in internet for regarding in networking
In include multiple internet terminals, the streaming media server includes multiple virtual terminals, the virtual terminal and the interconnection
Network termination is bound one by one, which comprises
When carrying out view networked video meeting, if the virtual terminal receives the source interconnection network termination hair bound with it
The the first speech data sent, then carry out the first protocol conversion to the first speech data and obtain the second speech data；
The second speech data are sent to the networking of target view eventually depending on networked server via described by the virtual terminal
End；
If the virtual terminal receives source view networked terminals and makes a speech via the third that the view networked server is sent
Data then carry out second protocol to third speech data and are converted to the 4th speech data；
The 4th speech data are sent to the targeted internet terminal bound with it by the virtual terminal.
It is optionally, described that the step of first protocol conversion obtains the second speech data is carried out to the first speech data,
Include: the first speech data that the virtual terminal encapsulates internet protocol-based, is converted to based on view networking protocol encapsulation
Second speech data.
It is optionally, described that the step of second protocol is converted to the 4th speech data is carried out to third speech data,
Include: the virtual terminal by the third speech data based on view networking protocol encapsulation, is converted to internet protocol-based encapsulation
The 4th speech data.
Optionally, the step of second protocol is converted to the 4th speech data is carried out to third speech data described
Before, further includes: the virtual terminal is if it is determined that third speech data include multi-path audio-frequency data, then to third hair
Say that data carry out stereo process.
Optionally, the second speech data are sent to target view depending on networked server via described by the virtual terminal
The step of networked terminals, comprising: the virtual terminal is via the view networked server, according to target view networked terminals configuration
Downstream communications link, the second speech data are sent to the target and regard networked terminals.
On the other hand, the embodiment of the invention also discloses a kind of processing unit of video conference, described device is applied to view
In networking, includes streaming media server, view networked server and multiple view networked terminals in view networking, include in internet
Multiple internet terminals, the streaming media server include multiple virtual terminals, the virtual terminal and the internet terminal
It binds one by one, the virtual terminal includes:
First conversion module, for carry out view networked video meeting when, if receiving the source interconnection net bound with it
The first speech data that terminal is sent, then carry out the first protocol conversion to the first speech data and obtain the second speech data；
First sending module, for the second speech data to be sent to target view connection depending on networked server via described
Network termination；
Second conversion module, if the third sent for receiving source view networked terminals via the view networked server
Speech data then carry out second protocol to third speech data and are converted to the 4th speech data；
Second sending module, for the 4th speech data to be sent to the targeted internet terminal bound with it.
Optionally, first conversion module turns specifically for the first speech data for encapsulating internet protocol-based
It is changed to the second speech data based on view networking protocol encapsulation.
Optionally, second conversion module is turned specifically for the data that will be made a speech based on the third of view networking protocol encapsulation
It is changed to the 4th speech data of internet protocol-based encapsulation.
Optionally, the virtual terminal further include: mix module, for if it is determined that third speech data include multichannel
Audio data then carries out stereo process to third speech data.
Optionally, first sending module is specifically used for networking via the view networked server according to target is regarded
The second speech data are sent to the target and regard networked terminals by the downstream communications link of terminal configuration.
In the embodiment of the present invention, multiple virtual terminals, virtual terminal and internet terminal are set in streaming media server
It binds one by one.When carrying out view networked video meeting, if virtual terminal receives the source interconnection network termination bound with it and sends
First speech data, then to it is described first speech data carry out the first protocol conversion obtain the second speech data；Virtual terminal
The second speech data are sent to target view networked terminals depending on networked server via described；If virtual terminal receives
Source regards networked terminals and makes a speech data via the third that the view networked server is sent, then carries out the to third speech data
Two protocol conversions obtain the 4th speech data；The 4th speech data are sent to the target bound with it and interconnected by virtual terminal
Network termination.It follows that the function that entity regards networked terminals can be simulated by virtual terminal in the embodiment of the present invention, so as to
It is enough that the data of internet terminal are sent to view networked terminals, and it will be sent to internet terminal depending on the data of networked terminals,
It realizes that internet terminal can also participate in view networked video meeting, expands the communication range of view networking meeting, it can be preferably
Meet user demand.
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 of video conference of the embodiment of the present invention one；
Fig. 6 is a kind of structural block diagram of the processing unit of video conference of the embodiment of the present invention two.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission,
Push numerous Internet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
1, view networked devices classification
1.1 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or
National net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking 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 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
| DA | SA | Reserved | Payload | CRC |
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different data packets, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
| DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, the processing scheme of the video conference of the embodiment of the present invention is proposed, it then follows view connection
The agreement of net, can be realized internet terminal also can participate in view networked video meeting.
Embodiment one
The processing method of the video conference of the embodiment of the present invention can be applied in view networking.May include in depending on networking
Streaming media server regards networked server (can be above-mentioned node server) and multiple view networked terminals, in internet
It may include multiple internet terminals.It can be connect with multiple depending on networked terminals depending on networked server, depending on networked server and view
Two-way interactive can be carried out based on view networking protocol between networked terminals.It is connect depending on networked server with streaming media server, depending on
Two-way interactive can be carried out based on view networking protocol between networked server and streaming media server.Streaming media server can be with
The connection of multiple internet terminals, between streaming media server and internet terminal can with internet protocol-based (such as IP agreement) into
Row two-way interactive.
Internet terminal may include the logical equal software terminals of the palm that is installed in the equipment such as mobile terminal, certainly can be with
Including other terminals, such as tablet computer.It may include various meeting set-top boxes, videophone set-top box, hand depending on networked terminals
Art pilot teaching set-top box, media synthesizer, etc..
The each view networked terminals being connect with depending on networked server, need it is registered in advance to this depending on can on networked server
Carry out regular traffic.The backsight networked server registered is view networked terminals distribution view networking number and view networking MAC (Media
Access Control, media access control) information such as address.View networking number is based on depending on networked terminals and view networked server
It is interacted with depending on networking MAC Address.
Streaming media server is mainly used for realizing the behaviour such as conversion, the interaction of data in the data and view networking in internet
Make.It may include multiple virtual terminals in streaming media server, streaming media server can pass through virtual terminal and view networking clothes
Business device interacts.Each virtual terminal is considered as the view networked terminals of a simulation.Therefore, it is connect with depending on networked server
Streaming media server in each virtual terminal, it is also desirable to it is registered in advance to this depending on normal industry can be carried out on networked server
Business.The backsight networked server registered distributes the information such as view networking number and view networking MAC Address as virtual terminal.Virtual terminal
It is based on interacting depending on networking number and depending on networking MAC Address with depending on networked server.
Streaming media server can be interacted by virtual terminal and internet terminal.It is connect with streaming media server
Each internet terminal can be registered on streaming media server in advance, and obtain a register account number.It is flowed after registration
Media server is that the internet terminal binds a virtual terminal, also i.e. by the register account number and virtual terminal of internet terminal
It is bound.The subsequent internet terminal can be interacted with the virtual terminal bound in it.Therefore, multiple virtual terminals with
Multiple internet terminals are bound one by one.
Referring to Fig. 5, a kind of step flow chart of the processing method of video conference of the embodiment of the present invention one is shown.
The processing method of the video conference of the embodiment of the present invention may comprise steps of:
Step 501, when carrying out view networked video meeting, if virtual terminal receives the source interconnection net end bound with it
The first speech data that end is sent, then carry out the first protocol conversion to the first speech data and obtain the second speech data.
When needing to create a view networked video meeting, user can execute corresponding operating on Conference control software,
Such as select it is multiple be invited to terminal, each permission etc. for being invited to terminal is set.Wherein, being invited to terminal can be view networking
Terminal, or internet terminal.The information that these can be invited to terminal by Conference control software is sent to corresponding to its
Server, then by corresponding server according to these information generate membership invite signaling, and by membership invitation signaling be sent to
It is each to be invited to terminal.It is invited to terminal to receive after inviting, view networked video meeting can be added.
In the embodiment of the present invention, participation both may include view networked terminals depending on the terminal of networked video meeting, also can wrap
Include internet terminal.Therefore, when carrying out view networked video meeting, the terminal made a speech can be view networked terminals, can also
Think internet terminal.It will be introduced respectively below.
If the terminal made a speech is internet terminal, the internet terminal is as source interconnection network termination, then the source is mutual
Networked terminals acquire the first speech data of user, and it also may include video which, which may include audio data,
Data.Source interconnection network termination can to first speech data encode, and internet protocol-based to first speech data into
Row encapsulation, available first the Internet protocol data packet.Source interconnection network termination can be by internet by the first internet protocol
The the first speech data for discussing data packet namely internet protocol-based encapsulation, are sent to the void with source interconnection network termination binding
Quasi- terminal.
If virtual terminal receives the first speech data sent with the source interconnection network termination of virtual terminal binding,
After can carrying out respective handling to the first speech data, the other terminals for participating in view networked video meeting are sent it to.
If the other terminals for participating in meeting are view networked terminals, which regards networked terminals as target, then
Since source interconnection network termination internet protocol-based handles related data, and target view networked terminals are based on view networking protocol processing
Related data, therefore target can not directly handle the data of source interconnection network termination transmission depending on networked terminals.
Therefore, virtual terminal will carry out the first protocol conversion to the first speech data and obtain the second speech data.In reality
In realization, the first speech data that virtual terminal encapsulates internet protocol-based are converted to based on view networking protocol encapsulation
Second speech data.Specifically, the first speech data namely above-mentioned first that virtual terminal encapsulates internet protocol-based
The Internet protocol data packet is decapsulated, and obtains the first unencapsulated speech data, then send out first based on view networking protocol
Speech data are packaged, and obtain the first view networking protocol data packet, namely the second speech data based on view networking protocol encapsulation.
If the other terminals for participating in meeting are internet terminal, the internet terminal is as targeted internet terminal, then
Due to source interconnection network termination and targeted internet terminal be all based on Internet protocol processing related data, virtual terminal without
Protocol conversion need to be carried out to the first speech data.It therefore, can be by the first speech with the virtual terminal of source interconnection network termination binding
In data forwarding to the virtual terminal bound with targeted internet terminal, then the virtual terminal by being bound with targeted internet terminal
By the first speech data forwarding to targeted internet terminal.Targeted internet terminal receives the of internet protocol-based encapsulation
After one speech data namely the first above-mentioned the Internet protocol data packet, the first the Internet protocol data packet is decapsulated,
The first unencapsulated speech data are obtained, and broadcasting is decoded to the first speech data.
Step 502, the second speech data are sent to target view connection depending on networked server via described by virtual terminal
Network termination.
If the other terminals for participating in meeting are view networked terminals, which regards networked terminals as target, then
Virtual terminal, can be via view networked server after the first speech data are carried out with protocol conversion and obtains the second speech data
Second speech data are sent to target view networked terminals.Target receives the based on view networking protocol encapsulation depending on networked terminals
After two speech data namely the first above-mentioned view networking protocol data packet, decapsulated to first depending on networking protocol data packet,
The second unencapsulated speech data are obtained, and broadcasting is decoded to the second speech data.
In the concrete realization, virtual terminal is sent the second speech data based on view networking protocol encapsulation by view networking
To view networked server, then by depending on networked server by view networking by second make a speech data be sent to target view networked terminals.
It in a preferred embodiment, can be according to logical to the downlink of target view networked terminals configuration depending on networked server
Believe link, visual networked terminals will be sent to based on the second speech data encapsulated depending on networking protocol.
In practical applications, networking is regarded as the network with centralized control functions, including main control server and undernet
Equipment, which includes terminal, and one of the core idea depending on networking is, by notifying to exchange by main control server
Equipment is directed to when time downstream communications link of service matches table, and the table for being then based on the configuration carries out the transmission of data packet.
That is, including: depending on the communication means in networking
Main control server configuration is when time downstream communications link of service.
Work as time data packet of service for what source terminal (virtual terminal) was sent, is sent to mesh according to the downstream communications link
It marks terminal (such as target view networked terminals).
In embodiments of the present invention, it includes: notice when the downlink of secondary service is logical that time downstream communications link of service is worked as in configuration
Believe that switching equipment involved in link matches table.
It furthermore, include: the configured table of inquiry according to downstream communications link transmission, switching equipment is received to institute
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 realize the communication in view networking using the above-mentioned core idea with table-table.
As previously mentioned, view networking includes access mesh portions, in access net, which is node server, under
The grade network equipment includes access switch and terminal.
For the unicast communication service in access net, the main control server configuration is when time downlink communication chain of service
The step of road, may comprise steps of:
Sub-step S11, the service request protocol package that main control server is initiated according to source terminal are obtained when time downlink of service
Communication link information, downstream communications link information include participating in when time downlink of the main control server of service and access switch
Communication port information.
Sub-step S12, downstream communication ports information of the main control server according to main control server, data packet inside it
The downlink port that setting is oriented to when time data packet of service in address table；And believe according to the downstream communication ports of access switch
Breath, to corresponding access switch sending port configuration order.
Sub-step S13, access switch according in port configuration command data packet addressed table inside it, setting when time
The downlink port that the data packet of service is oriented to.
For the Multicast Communication Service (such as video conference) in access net, main control server is obtained when under time service
The step of row communication link information may include following sub-step:
Sub-step S21, main control server obtain the service request agreement for the application Multicast Communication Service that target terminal is initiated
It wraps, includes the access net address of service type information, service content information and target terminal in service request protocol package.
It wherein, include service number in service content information.
Sub-step S22, main control server according to the service number in preset content-address mapping table, extraction source
The access net address of terminal.
Sub-step S23, 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, the communication link information when time multicast services is obtained.
Step 503, if virtual terminal receives the third that source view networked terminals are sent via the view networked server
Speech data then carry out second protocol to third speech data and are converted to the 4th speech data.
If the terminal made a speech is view networked terminals, which regards networked terminals as source, then the source regards
Networked terminals acquire the third speech data of user, and it also may include video that third speech data, which may include audio data,
Data.Source depending on networked terminals can to third make a speech data encode, and based on view networking protocol to third make a speech data into
Row encapsulation, available second view networking protocol data packet.Source can be assisted the second view networking by view networking depending on networked terminals
Data packet, namely the third speech data based on view networking protocol encapsulation are discussed, the view connection of source view networked terminals connection is sent to
Network server.
If receiving the third speech data that source view networked terminals are sent depending on networked server, can make a speech third
After data carry out respective handling, the other terminals for participating in view networked video meeting are sent it to.
If the other terminals for participating in meeting are internet terminal, the internet terminal is as targeted internet terminal, then
Related data is handled since source view networked terminals are based on view networking protocol, and targeted internet terminal internet protocol-based is handled
Related data, therefore targeted internet terminal can not directly handle the data that source view networked terminals are sent.
Therefore, third speech data can be first sent to the virtual end of targeted internet terminal binding depending on networked server
End.In a preferred embodiment, can match according to the virtual terminal bound to targeted internet terminal depending on networked server
The downstream communications link set will be sent to the binding of targeted internet terminal based on the third speech data encapsulated depending on networking protocol
Virtual terminal.Virtual terminal will carry out second protocol to third speech data and be converted to the 4th speech data.In practical realization
In, the third speech data that virtual terminal will be encapsulated based on view networking protocol are converted to the 4th of internet protocol-based encapsulation
Speech data.Specifically, virtual terminal joins the third speech data namely the second above-mentioned view that encapsulate based on view networking protocol
FidonetFido data packet is decapsulated, and obtains unencapsulated third speech data, then internet protocol-based to third speech number
According to being packaged, the 4th speech data of the second the Internet protocol data packet namely internet protocol-based encapsulation are obtained.
If the other terminals for participating in meeting are view networked terminals, which regards networked terminals as target, then
Since source is all based on view networking protocol processing related data depending on networked terminals depending on networked terminals and target, depending on the Internet services
Device is not necessarily to carry out protocol conversion to third speech data.Therefore, it can be incited somebody to action depending on what networked terminals were connect depending on networked server with source
Third speech data forwarding to target regards networked terminals.Target receives the third based on view networking protocol encapsulation depending on networked terminals
After data of making a speech namely the second above-mentioned view networking protocol data packet, decapsulates, obtain depending on networking protocol data packet to second
To unencapsulated third speech data, and broadcasting is decoded to third speech data.
Step 504, the 4th speech data are sent to the targeted internet terminal bound with it by virtual terminal.
If the other terminals for participating in meeting are internet terminal, the internet terminal is as targeted internet terminal, then
Virtual terminal, can be by the 4th speech data hair after third speech data are carried out with protocol conversion and obtains the 4th speech data
It send to the targeted internet terminal bound with it.Targeted internet terminal receives the second speech of internet protocol-based encapsulation
After data namely the second above-mentioned the Internet protocol data packet, the second the Internet protocol data packet is decapsulated, is obtained not
4th speech data of encapsulation, and broadcasting is decoded to the 4th speech data.
In practical applications, it is contemplated that there may be the user of multiple terminals to make a speech in depending on networked video meeting, because
This may be used also before sending the other terminals for participating in view networked video meeting for relevant speech data for this kind of situation
To carry out stereo process to speech data.
For example, relevant speech data, such as the second above-mentioned speech data are sent to target in view networked server
Before networked terminals, if detecting that the second speech data include multi-path audio-frequency data, to more in the second speech data
Road audio data carries out stereo process, is retransmited after stereo process to target and regards networked terminals.
For another example, it is mutual to be sent to target for relevant speech data, such as above-mentioned third speech data in virtual terminal
Before networked terminals, if detecting that third speech data include multi-path audio-frequency data, to the multichannel in third speech data
Audio data carries out stereo process, and third speech data are carried out second protocol again after stereo process and are converted to the 4th speech
Data, and it is sent to targeted internet terminal.
Audio mixing (Audio Mixing), usually can also be abbreviated as MIX, be the sound a variety of sources, be integrated into one and stand
In body track (Stereo) or single-tone track (Mono).These original sound signals, source may respectively from different musical instruments,
Voice or orchestral music are included from live play or recording studio.It, can be by each original sound signal during audio mixing
Frequency, dynamic, sound quality, positioning, reverberation and sound field are individually adjusted, and each track is allowed to optimize, be superimposed on again later finally at
On product.
Wherein, mix process can use the execution of the equipment such as synthesizer, sound effect processor and audio mixing seat, can also be by mixed
Sound software, such as GoldWave software execute.For specific mix process, those skilled in the art carry out based on practical experience
Relevant treatment, the embodiment of the present invention are no longer discussed in detail herein.
The function that entity regards networked terminals can be simulated by virtual terminal in the embodiment of the present invention, so as to interconnect
The data of network termination are sent to view networked terminals, and will be sent to internet terminal depending on the data of networked terminals, realize interconnection
Network termination can also participate in view networked video meeting, expand the communication range of view networking meeting, can preferably meet user
Demand.
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.
Embodiment two
Referring to Fig. 6, a kind of structural block diagram of the processing unit of video conference of the embodiment of the present invention two is shown.The present invention
The processing unit of the video conference of embodiment can be applied in view networking.It include streaming media server, view connection in view networking
Network server and multiple view networked terminals, include multiple internet terminals in internet, and the streaming media server includes more
A virtual terminal, the virtual terminal are bound one by one with the internet terminal.
The processing unit of the video conference of the embodiment of the present invention may include the following module in virtual terminal:
The virtual terminal includes:
First conversion module 601, for carry out view networked video meeting when, if receiving the source interconnection bound with it
The first speech data that network termination is sent, then carry out the first protocol conversion to the first speech data and obtain the second speech number
According to；
First sending module 602, for the second speech data to be sent to target depending on networked server via described
Depending on networked terminals；
Second conversion module 603, if sent for receiving source view networked terminals via the view networked server
Third speech data then carry out second protocol to third speech data and are converted to the 4th speech data；
Second sending module 604, for the 4th speech data to be sent to the targeted internet terminal bound with it.
In a preferred embodiment, first conversion module, specifically for encapsulate internet protocol-based
First speech data are converted to the second speech data based on view networking protocol encapsulation.
In a preferred embodiment, second conversion module, specifically for what will be encapsulated based on view networking protocol
Third speech data are converted to the 4th speech data of internet protocol-based encapsulation.
In a preferred embodiment, the virtual terminal further include: mix module is used for if it is determined that the third is sent out
It says that data include multi-path audio-frequency data, then stereo process is carried out to third speech data.
In a preferred embodiment, first sending module is specifically used for pressing via the view networked server
According to the downstream communications link to target view networked terminals configuration, the second speech data are sent to the target view networking eventually
End.
The function that entity regards networked terminals can be simulated by virtual terminal in the embodiment of the present invention, so as to interconnect
The data of network termination are sent to view networked terminals, and will be sent to internet terminal depending on the data of networked terminals, realize interconnection
Network termination can also participate in view networked video meeting, expand the communication range of view networking meeting, can preferably meet user
Demand.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of processing method and a kind of processing unit 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, includes in depending on networking
Streaming media server, view networked server and multiple view networked terminals include multiple internet terminals, the stream in internet
Media server includes multiple virtual terminals, and the virtual terminal is bound one by one with the internet terminal, which comprises
When carrying out view networked video meeting, if the virtual terminal receives what the source interconnection network termination bound with it was sent
First speech data then carry out the first protocol conversion to the first speech data and obtain the second speech data；
The second speech data are sent to target view networked terminals depending on networked server via described by the virtual terminal；
If the virtual terminal receives the third speech data that source view networked terminals are sent via the view networked server,
Second protocol then is carried out to third speech data and is converted to the 4th speech data；
The 4th speech data are sent to the targeted internet terminal bound with it by the virtual terminal.
2. the method according to claim 1, wherein described carry out the first agreement turn to the first speech data
Get in return to second speech data the step of, comprising:
The first speech data that the virtual terminal encapsulates internet protocol-based, are converted to based on view networking protocol encapsulation
Second speech data.
3. the method according to claim 1, wherein described carry out second protocol turn to third speech data
Get in return to the 4th speech data the step of, comprising:
Third speech data based on view networking protocol encapsulation are converted to internet protocol-based encapsulation by the virtual terminal
4th speech data.
4. the method according to claim 1, wherein carrying out second protocol to third speech data described
Before the step of being converted to the 4th speech data, further includes:
The virtual terminal if it is determined that the third speech data include multi-path audio-frequency data, then to the third make a speech data into
Row stereo process.
5. the method according to claim 1, wherein the virtual terminal is via the view networked server by institute
State the step of the second speech data are sent to target view networked terminals, comprising:
The virtual terminal regards the downstream communications link that networked terminals configure via the view networked server, according to target,
The second speech data are sent to the target view networked terminals.
6. a kind of processing unit of video conference, which is characterized in that described device is applied in view networking, includes in depending on networking
Streaming media server, view networked server and multiple view networked terminals include multiple internet terminals, the stream in internet
Media server includes multiple virtual terminals, and the virtual terminal is bound one by one with the internet terminal, the virtual terminal
Include:
First conversion module, for carry out view networked video meeting when, if receiving the source interconnection network termination bound with it
The the first speech data sent, then carry out the first protocol conversion to the first speech data and obtain the second speech data；
First sending module, for the second speech data to be sent to the networking of target view eventually depending on networked server via described
End；
Second conversion module, if made a speech for receiving source view networked terminals via the third that the view networked server is sent
Data then carry out second protocol to third speech data and are converted to the 4th speech data；
Second sending module, for the 4th speech data to be sent to the targeted internet terminal bound with it.
7. device according to claim 6, which is characterized in that first conversion module, being specifically used for will be based on interconnection
First speech data of fidonetFido encapsulation are converted to the second speech data based on view networking protocol encapsulation.
8. device according to claim 6, which is characterized in that second conversion module, being specifically used for will be based on view connection
The third speech data of fidonetFido encapsulation are converted to the 4th speech data of internet protocol-based encapsulation.
9. device according to claim 6, which is characterized in that the virtual terminal further include:
Mix module, for if it is determined that third speech data include multi-path audio-frequency data, then to third speech data
Carry out stereo process.
10. device according to claim 6, which is characterized in that first sending module is specifically used for via the view
The second speech data are sent to institute according to the downstream communications link to target view networked terminals configuration by networked server
State target view networked terminals.
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