CN110493315A - A kind of call method and device of video communication link - Google Patents
A kind of call method and device of video communication link Download PDFInfo
- Publication number
- CN110493315A CN110493315A CN201910656611.4A CN201910656611A CN110493315A CN 110493315 A CN110493315 A CN 110493315A CN 201910656611 A CN201910656611 A CN 201910656611A CN 110493315 A CN110493315 A CN 110493315A
- Authority
- CN
- China
- Prior art keywords
- server
- code stream
- monitor video
- communication link
- video code
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004891 communication Methods 0.000 title claims abstract description 214
- 238000000034 method Methods 0.000 title claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000012544 monitoring process Methods 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 9
- 238000012790 confirmation Methods 0.000 claims description 5
- 230000008901 benefit Effects 0.000 claims description 4
- 230000006855 networking Effects 0.000 description 50
- 238000001514 detection method Methods 0.000 description 29
- 230000008569 process Effects 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 230000000977 initiatory effect Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002155 anti-virotic effect Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiment of the invention provides a kind of call method of video communication link and device, hybrid network dispatch server determines the corresponding monitor video code stream of acquisition request when receiving the acquisition request for monitor video code stream;Hybrid network dispatch server judges association turns whether preserve monitor video code stream in server and Internet Server;When association turns server and Internet Server preserves monitor video, hybrid network dispatch server generates the tune stream request for being directed to monitor video code stream, and stream request will be adjusted to be respectively sent to association and turn server and Internet Server;Hybrid network dispatch server determines that the server for feeding back monitor video code stream at first is destination server;Hybrid network dispatch server receives monitor video code stream based on the communication link of destination server, and, disconnect the communication link with other servers.
Description
Technical field
The present invention relates to technical field of data processing, more particularly to the call method and dress of a kind of video communication link
It sets, terminal and a kind of computer readable storage medium.
Background technique
Hybrid network can access view networking video signal resource and internet video signal resource, by realizing with view networking protocol tune
The method of stream, Session Initiation Protocol tune stream turns server to source for association, and/or, the video signal resource of Internet Server is scheduled
Draw stream.
It is the important milestone of network Development depending on networking, is the more advanced form of internet, is a real-time network, it can
It realizes the whole network HD video real-time Transmission that current internet cannot achieve, pushes numerous Internet applications to HD video,
High definition is face-to-face, will finally realize that the world without distance, realizes that the distance of person to person in global range is the distance of a screen.
At present to the resource for repeating to turn server or Internet Server in the presence of association, the video communication link of selection push code
It is cumbersome to keep code stream push slow, it is easy to make broadcasting pictures Caton, and existing scheduling mode success rate in monitoring scheduling of resource
It is low.
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 call method of the video communication link to solve the above problems, a kind of calling device of video communication link, a kind of terminal,
And a kind of computer readable storage medium.
The embodiment of the invention also discloses a kind of call methods of video communication link, are applied to monitor video between server
The scheduling of code stream, the server include turning server based on the association depending on connected network communication, the internet clothes based on ethernet communication
Business device, and turn server and the Internet Server with the association respectively and taken by the hybrid network scheduling of unique communication link
Business device, the communication link are used for transmission the monitor video code stream, which comprises
The hybrid network dispatch server determines the acquisition when receiving the acquisition request for monitor video code stream
Request corresponding monitor video code stream;
The hybrid network dispatch server judges the association turns whether to save in server and the Internet Server
There is the monitor video code stream;
When the association turns server and the Internet Server preserves the monitor video, the hybrid network tune
Degree server generates the tune stream request for being directed to the monitor video code stream, and tune stream request is respectively sent to the association
Turn server and the Internet Server;
The hybrid network dispatch server determines that the server for feeding back the monitor video code stream at first is destination server;
The hybrid network dispatch server receives the monitor video code stream based on the communication link of the destination server,
And the communication link of disconnection and other servers.
Further, the hybrid network dispatch server judges that the association turns to be in server and the Internet Server
No the step of preserving the monitor video code stream includes:
The hybrid network dispatch server obtains the id information of the monitor video code stream, and is generated using the id information
Inquiry request, wherein the inquiry request is for inquiring the association turns whether to store in server and the Internet Server
There is the monitor video code stream;
The inquiry request is sent to the association respectively and turns server and the interconnection by the hybrid network dispatch server
Network server;
The hybrid network dispatch server turns the inquiry knot of server and Internet Server feedback by the association
Fruit judges that the association turns whether there is the monitor video code stream in server and the Internet Server;
When the query result that the association turns server feedback is to have the id information, the hybrid network scheduling clothes
Business device determines that the association turns server and has the monitor video;
When the query result of Internet Server feedback is to have the id information, the hybrid network scheduling
Server determines that the Internet Server has the monitor video.
Further, the hybrid network dispatch server receives the monitoring based on the communication link of the destination server
Video code flow, and, disconnect and other servers communication link the step of include:
When the destination server is that the association turns server, the hybrid network dispatch server sends stop signal extremely
The Internet Server makes the Internet Server stop feeding back the monitor video code stream;
The hybrid network dispatch server disconnects the communication link with the Internet Server;
The hybrid network dispatch server leads to the communication link reception monitor video code stream assisted and turn server;
When the destination server is the Internet Server, the hybrid network dispatch server sends stop signal
Turn server to the association, so that the association is turned server and stop feeding back the monitor video code stream;
The hybrid network dispatch server disconnects the communication link for turning server with the association;
The communication link that the hybrid network dispatch server leads to the Internet Server receives the monitor video code stream.
Further, the prison is received based on the communication link of the destination server in the hybrid network dispatch server
Control video code flow, and, disconnect with the step of the communication links of other servers after, further includes:
The hybrid network dispatch server broadcasts the monitor video bit stream to preset video playing platform
It puts.
The embodiment of the invention also discloses a kind of calling device of video communication link, monitor video code stream between server
Scheduling, the server includes turning server based on the association depending on connected network communication, the Internet Server based on ethernet communication, with
And turn the hybrid network dispatch server of server and the Internet Server by unique communication link, institute with the association respectively
The method of stating includes:
Code stream determining module, for determining that the acquisition is asked when receiving the acquisition request for monitor video code stream
Seek corresponding monitor video code stream;
Judgment module, for judging the association turns whether preserve the prison in server and the Internet Server
Control video code flow;
Stream request sending module is adjusted, the association turns server and the Internet Server preserves the prison for working as
When controlling video, the hybrid network dispatch server generates the tune stream request for being directed to the monitor video code stream, and by the tune
Stream request is respectively sent to the association and turns server and the Internet Server;
Server confirmation module feeds back the monitor video code stream for hybrid network dispatch server determination at first
Server is destination server;
Code stream receiving module receives the monitor video code stream for the communication link based on the destination server, with
And the communication link of disconnection and other servers.
Further, the judgment module includes:
Inquiry request generates submodule, for obtaining the id information of the monitor video code stream, and uses the id information
Generate inquiry request, wherein the inquiry request for inquire the association turn in server and the Internet Server whether
It is stored with the monitor video code stream;
Inquiry request sending submodule, for respectively by the inquiry request be sent to it is described association turn server and it is described mutually
Networked server;
Query result judging submodule, for turning the inquiry of server and Internet Server feedback by the association
As a result judge the association turns whether there is the monitor video in server and the Internet Server;
Association turns server decision sub-module, for when it is described assist the query result for turning server feedback be have it is described
When id information, determine that the association turns server and has the monitor video;
Internet Server decision sub-module, for being to have when the query result of Internet Server feedback
When the id information, determine that the Internet Server has the monitor video.
Further, the code stream receiving module includes:
First stop signal sending submodule, for when the destination server is that the association turns server, transmission to stop
Stop signal makes the Internet Server stop feeding back the monitor video code stream to the Internet Server;
First communication link cuts off submodule, for disconnecting and the communication link of the Internet Server;
First code stream receiving submodule, the communication link for turning server for leading to the association receive the monitor video code
Stream;
Second stop signal sending submodule, for sending when the destination server is the Internet Server
Stop signal to the association turns server, so that the association is turned server and stops feeding back the monitor video code stream;
Second communication link cuts off submodule, for disconnecting the communication link for turning server with the association;
Second code stream receives sub- submodule, and the communication link for leading to the Internet Server receives the monitor video
Code stream.
Further, described device further include:
Code stream sending module, for playing out the monitor video bit stream to preset video playing platform.
The embodiment of the invention also discloses a kind of terminals, comprising:
One or more processors;With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that the terminal executes the call method of one or more video communication links as described in the embodiments of the present invention.
The embodiment of the invention also discloses the computer programs of a kind of computer readable storage medium, storage to handle
Device executes the call method of video communication link as described in the embodiments of the present invention.
The embodiment of the present invention includes following advantages:
In embodiments of the present invention, obtaining for monitor video code stream is being received by the hybrid network dispatch server
When taking request, the corresponding monitor video code stream of the acquisition request is determined;The hybrid network dispatch server judges that the association turns
Whether the monitor video code stream is preserved in server and the Internet Server;When the association turns server and described
When Internet Server preserves the monitor video, the hybrid network dispatch server generation is directed to the monitor video
The tune stream of code stream is requested, and tune stream request is respectively sent to the association and turns server and the Internet Server;Institute
It states hybrid network dispatch server and determines that the server for feeding back the monitor video code stream at first is destination server;The hybrid network
Dispatch server receives the monitor video code stream based on the communication link of the destination server, and, it disconnects and other clothes
Be engaged in the communication link of device, make to repeat to be present in view networking and when two platforms in internet when monitoring resource, to dual communication link into
Row adjusts stream request, solves the problems, such as that single link tune stream can not succeed sometimes, has ensured the stability for adjusting stream, optimizes tune stream
Speed, keep the experience of user more preferable.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
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 call method of video communication link of the embodiment of the present invention;
Fig. 6 is a kind of structural block diagram of the calling device of video communication link of the embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.Obviously, described embodiments are some of the embodiments of the present invention, without
It is whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
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
It is all incorporated into a dispatch server platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, is passed through
TV or computer realize 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, call duration 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 operation dispatch server, it is empty that the programme information in server instruction is mapped to specific hard disk
Between, 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.Most
The sector distribution of optimization greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the internet ad eundem IP
20%, 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 association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).Metropolitan Area Network (MAN) can be divided on the whole depending on networking
(or national net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204;
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202;Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet;
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206;If the queue of pack buffer 206 is close
It is full, then it abandons;All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching;2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk;CPU module 203 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304;
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305;Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon;Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303;The data packet that CPU module 204 is come in enters switching engine
Module 303;Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet;
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307;If the queue of the pack buffer 307 is close full,
It abandons;If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307;If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching;2) the queue package counting facility is greater than zero;3) token that rate control module generates is obtained;
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port;2) the queue package counting facility is greater than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405;Packet detection module 405 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id);Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410
(2byte), and enter corresponding receive and cache, otherwise abandon;
Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module;For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module;Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module;Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module;Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
DA | SA | Reserved | Payload | CRC |
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address;
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA);
Reserve bytes are made of 2 bytes;
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly;
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, the core idea of the embodiment of the present invention is proposed, there are multiple mutual depending on networking
Independent network area, including being located at the first view networked terminals in first network region, positioned at the second view of the second network area
Networked terminals, and the bridge service device of connection one network area and the second network area, by receiving the networking of the first view
Terminal send for the second view networked terminals the first call request when, the is determined from the vacant number in first network region
One virtual-number, and the second virtual-number is determined from the vacant number of the second network area, then according to the first virtual number
Code and the second virtual-number establish the videophone between the first view networked terminals and the second view networked terminals, realize view connection
Videophone in net between the view networked terminals in heterogeneous networks region, improves the compatibility of view networking.
It should be noted that hybrid network is hybrid network video sharing application platform in following any embodiment.It is a kind of
Converging network, the video sharing application platform based on mixing planar network architecture can support the video traffic function of current main-stream, be able to achieve
Extensive real time communication, and can support to dock with other videos and data services network platform.Support monitoring resource according to view
Networking is scheduled using 28181 consensus standard of national standard GB/T, realizes monitoring scheduling of resource platform (such as: Tang Gula monitoring
Scheduling of resource platform) scheduling of resource can be carried out in two ways and checks;Association turns server and turns server (monitoring for monitoring association
Access service system);Internet Server is 28181 junior's platform of national standard GB/T;Junior's national standard platform be association transfer into abide by
Follow the monitoring docking server of 28181 standard of GB/T (third party monitors national standard docking platform);It is flat that Tang Gula monitors scheduling of resource
Platform is that view networking monitoring network management dispatches system;The RTP network transmission protocol provides the end pair with real-time characteristic for data
End transmission service, interactive video audio or analogue data such as under multicast or unicast network services.
Referring to Fig. 5, a kind of call method of video communication link of the embodiment of the present invention is shown, is applied between server
The scheduling of monitor video code stream, the server includes turning server based on the association depending on connected network communication, based on ethernet communication
Internet Server, and turn the mixing of server and the Internet Server by unique communication link with the association respectively
Net dispatch server, the communication link are used for transmission the monitor video code stream, which comprises
S510, the hybrid network dispatch server determine institute when receiving the acquisition request for monitor video code stream
State the corresponding monitor video code stream of acquisition request;
S520, the hybrid network dispatch server judge whether the association turns in server and the Internet Server
Preserve the monitor video code stream;
S530, when the association turns server and the Internet Server preserves the monitor video, it is described mixed
It closes net dispatch server and generates the tune stream request for being directed to the monitor video code stream, and tune stream request is respectively sent to
The association turns server and the Internet Server;
S540, the hybrid network dispatch server determine that the server for feeding back the monitor video code stream at first is target clothes
Business device;
S550, the hybrid network dispatch server receive the monitor video based on the communication link of the destination server
Code stream, and, disconnect the communication link with other servers.
In embodiments of the present invention, obtaining for monitor video code stream is being received by the hybrid network dispatch server
When taking request, the corresponding monitor video code stream of the acquisition request is determined;The hybrid network dispatch server judges that the association turns
Whether the monitor video code stream is preserved in server and the Internet Server;When the association turns server and described
When Internet Server preserves the monitor video, the hybrid network dispatch server generation is directed to the monitor video
The tune stream of code stream is requested, and tune stream request is respectively sent to the association and turns server and the Internet Server;Institute
It states hybrid network dispatch server and determines that the server for feeding back the monitor video code stream at first is destination server;The hybrid network
Dispatch server receives the monitor video code stream based on the communication link of the destination server, and, it disconnects and other clothes
Be engaged in the communication link of device, make to repeat to be present in view networking and when two platforms in internet when monitoring resource, to dual communication link into
Row adjusts stream request, solves the problems, such as that single link tune stream can not succeed sometimes, has ensured the stability for adjusting stream, optimizes tune stream
Speed, keep the experience of user more preferable.
In the following, by being further described to the call method of video communication link in the present exemplary embodiment.
As described in above-mentioned steps S510, the hybrid network dispatch server is receiving the acquisition for monitor video code stream
When request, the corresponding monitor video code stream of the acquisition request is determined;
As an example, the acquisition request that the hybrid network dispatch server receives can pass through prison for user
The acquisition request for the monitor video code stream that platform is sent is controlled, the monitor supervision platform Ke Yi Wei Tang Gula monitoring and scheduling is flat
Platform, sending the acquisition acquisition request can be to pass through Session Initiation Protocol (Session Initiation Protocol, conversation initial
Agreement) it is sent, wherein it include the identity information of the monitor video code stream, the identity information in the acquisition request
It can be the id information or label information of the monitor video code stream.
As described in above-mentioned steps S520, the hybrid network dispatch server judges that the association turns server and the internet
Whether the monitor video code stream is preserved in server;
In a kind of preferred embodiment of the present invention, it can be further illustrated in step S520 in conjunction with following description " described mixed
It closes net dispatch server and judges the association turns whether preserve the monitor video in server and the Internet Server
The detailed process of code stream ".
As described in the following steps: the hybrid network dispatch server obtains the id information of the monitor video code stream, and adopts
Inquiry request is generated with the id information, wherein the inquiry request turns server and the internet for inquiring the association
Whether the monitor video code stream is stored in server;
As a kind of signal, the hybrid network dispatch server is after it confirmed the monitor video code stream, described in extraction
Id information in monitor video code stream, and the id information is used to inquire the association as generation and turns server and the interconnection
Whether the generation parameter of the inquiry request of the monitor video code stream is stored in network server, to carry out the life of inquiry request
At.
As described in the following steps: the inquiry request is sent to the association respectively and turns clothes by the hybrid network dispatch server
Business device and the Internet Server;
It should be noted that after association turns server and Internet Server receives inquiry request, by being asked to inquiry
The parsing asked extracts the id information of the monitor video code stream, then to the monitor video code stream progress in itself repository
Match, and judge whether to match the monitor video code stream of identical id information, when the monitor video code stream for matching identical id information
When, generating content is to preserve the query result of the id information, when the monitor video code stream for not matching identical id information
When, generating content is not preserve the query result of id information.
As described in the following steps: the hybrid network dispatch server turns server and the Internet service by the association
The query result of device feedback judges that the association turns whether there is the monitor video code in server and the Internet Server
Stream;
It should be noted that after receiving the query result, the inquiry is tied for the hybrid network dispatch server
Fruit carries out the content in parsing acquisition query result, and concrete outcome is as follows:
When the query result that the association turns server feedback is to have the id information, the hybrid network scheduling clothes
Business device determines that the association turns server and has the monitor video;
When the query result of Internet Server feedback is to have the id information, the hybrid network scheduling
Server determines that the Internet Server has the monitor video.
As described in above-mentioned steps S530, when the association turns server and the Internet Server preserves the monitoring
When video, the hybrid network dispatch server generates the tune stream request for being directed to the monitor video code stream, and the tune is flowed
Request is respectively sent to the association and turns server and the Internet Server;
It should be noted that when the query result that the association turns server and Internet Server feedback is to have
When the id information, the tune stream that the hybrid network dispatch server generation is directed to the monitor video code stream is requested, and according to
Corresponding communication protocol is sent to the association and turns server and the Internet Server, wherein sends and stream is adjusted to request to described
Association turns server using view networking transport agreement;It sends and stream request to the Internet Server is adjusted to use Session Initiation Protocol.
As described in above-mentioned steps S540, the monitor video code stream is fed back in the hybrid network dispatch server determination at first
Server is destination server;
It should be noted that the association turns server and the Internet Server after receiving tune stream request, pass through
Corresponding agreement is monitored the plug-flow of video code flow, wherein the association turns server and is monitored view using depending on networking protocol
The plug-flow of frequency code stream;Using Real-time Transport Protocol, (Real-time Transport Protocol is passed the Internet Server in real time
Defeated agreement) it is monitored the plug-flow of video code flow.
It should be noted that guarantee to only receive the prison of transmission of the server by communication link in the arbitrary point time
Video code flow is controlled, is limited using by receiving port of the thread lock mechanism to the hybrid network tune streaming server, so that
Any time has sequencing from the received monitor video code stream of multiple servers, so as to server and communication chain
It is preferentially chosen on road.
As described in above-mentioned steps S550, the hybrid network dispatch server is connect based on the communication link of the destination server
The monitor video code stream is received, and, disconnect the communication link with other servers.
It should be noted that after the mixing network server receives the monitor video code stream fed back at first, due to line
The monitor video code stream of remaining communication link of journey lock mechanism feedback will be included in waiting sequence, when hybrid network dispatch server determines mesh
After marking server, then the communication link waited in sequence is disconnected, wherein hybrid network dispatch server, which can be generated, before the switch-off stops
Stop signal, and be sent in the server waited in sequence, continue to send monitor video code stream to stop this part server.Its
In, for the type that thread lock mechanism generally uses to adapt to lock, the type action of the lock is most simple, competes again after simply waiting unlock
Guarantee that the communication link feedback speed obtained every time is most fast.
In a kind of preferred embodiment of the present invention, it can be further illustrated in step S550 in conjunction with following description " described mixed
Close net dispatch server and the monitor video code stream received based on the communication link of the destination server, and, disconnect and its
The detailed process of the communication link of his server ".
As described in the following steps: when the destination server is that the association turns server, the hybrid network dispatch service
Device sends stop signal to the Internet Server, and the Internet Server is made to stop feeding back the monitor video code stream;
Wherein, sending stop signal reduces the occupancy of server to the Internet Server, wherein sends and stops
Signal to the Internet Server uses Session Initiation Protocol.
As described in the following steps: the hybrid network dispatch server disconnects the communication link with the Internet Server;
After the hybrid network dispatch server has sent the stop signal, the communication of the Internet Server is disconnected
Link, wherein the communication link of the Internet Server is in front of the switch-off until in sequence.
As described in the following steps: the hybrid network dispatch server leads to described assist and turns as described in the communication link reception of server
Monitor video code stream;
Before disconnecting Internet Server, meanwhile, or later, the hybrid network dispatch server is turned by the association
Server receives the monitor video code stream, wherein receiving the communication protocol of the monitor video code stream as view networking protocol.
As described in the following steps: when the destination server is the Internet Server, the hybrid network scheduling clothes
Business device sends stop signal to the association and turns server, so that the association is turned server and stops feeding back the monitor video code stream;
Wherein, it sends stop signal to the association and turns server to reduce the occupancy of server, wherein send and stop letter
Number to it is described association turn server using view networking protocol.
As described in the following steps: the hybrid network dispatch server disconnects the communication link for turning server with the association;
After the hybrid network dispatch server has sent the stop signal, the communication chain assisted and turn server is disconnected
Road, wherein the communication link that the association turns server is in front of the switch-off until in sequence.
As described in the following steps: the communication link that the hybrid network dispatch server leads to the Internet Server receives institute
State monitor video code stream.
Before disconnecting association and turning server, meanwhile, or later, the hybrid network dispatch server passes through the internet
Server receives the monitor video code stream, wherein the communication protocol for receiving the monitor video code stream is Real-time Transport Protocol.
As an example, the association connecting in the application with hybrid network dispatch server turns server and Internet Server
Quantity can be more than one, when the corresponding server of each type of server is more than a period of time, after having selected type of server, then
Optimum selecting, process that it is no longer repeated are carried out to server.
In a kind of preferred embodiment of the present invention, in the hybrid network dispatch server based on the logical of the destination server
Believe that link receives the monitor video code stream, and, after the step of disconnecting the communication link with other servers, further includes:
The hybrid network dispatch server broadcasts the monitor video bit stream to preset video playing platform
It puts.
It should be noted that the hybrid network dispatch server is after obtaining the monitor video code stream by preset logical
Believe that monitor video code stream is sent to monitor supervision platform by agreement, which can be Real-time Transport Protocol.
The embodiment of the invention also discloses a kind of switching methods of video communication link, are applied to monitor video between server
The scheduling of code stream, the server include turning server based on the association depending on connected network communication, the internet clothes based on ethernet communication
Business device, and turn the hybrid network tune of server and the Internet Server by unique communication link connection with the association respectively
Server is spent, the communication link is used for transmission the monitor video code stream, which comprises
S710, the hybrid network dispatch server are cut according to described in when receiving the switching request for communication link
It changes request and generates to adjust and flow request, wherein is described to adjust the mark in stream request with destination server;
S720, the hybrid network dispatch server judge the destination server using the mark of the destination server
Type;
S730, when type be it is described association turn server when, the hybrid network dispatch server using the first communication link general
The tune stream request is sent to the destination server;Wherein, first communication link is the transmission association for adapting to view networking
The communication link of view;
S740, when type be the Internet Server when, the hybrid network dispatch server use the second communication link
Tune stream request is sent to the destination server;Wherein, second communication link is the transmission for adapting to Ethernet
The communication link of agreement;
S750, the hybrid network dispatch server disconnect the communication link of the current server, and receive the target
The monitor video code stream of server feedback.
Through the hybrid network dispatch server when receiving the switching request for communication link, according to the switching
Request, which generates, adjusts stream request, wherein described to adjust the mark with destination server in stream request;The hybrid network dispatch server
The type of the destination server is judged using the mark of the destination server;When type is that the association turns server, institute
It states hybrid network dispatch server and tune stream request is sent to by the destination server using the first communication link;Wherein, institute
Stating the first communication link is the communication link for adapting to the transport protocol of view networking;When type is the Internet Server,
Tune stream request is sent to the destination server using the second communication link by the hybrid network dispatch server;Wherein,
Second communication link is the communication link for adapting to the transport protocol of Ethernet;The hybrid network dispatch server disconnects institute
The communication link of current server is stated, and receives the monitor video code stream of the destination server feedback, is made when monitoring money
Source repeats to be present in view networking and when two platform in internet, meets what user independently determined to play out using a certain link
Demand improves the Experience Degree of the stability and user of adjusting stream.
In the following, by being further described to the switching method of video communication link in the present exemplary embodiment.
As described in above-mentioned steps S710, the hybrid network dispatch server is receiving the switching request for communication link
When, it is generated according to the switching request and adjusts stream request, wherein is described to adjust the mark with destination server in stream request;
It should be noted that containing the mark of the destination server in the switching request, wherein the destination service
The mark of device can be the equipment unique identifier of the destination server, or the destination server is physically
Location.
In a kind of preferred embodiment of the present invention, it can be further illustrated in step S710 in conjunction with following description " described mixed
Net dispatch server is closed when receiving the switching request for video communication link, is generated according to the switching request and stream is adjusted to ask
Ask " detailed process.
As described in the following steps, the hybrid network dispatch server judges whether the destination server preserves the prison
Control video code flow;
In a kind of preferred embodiment of the present invention, step " the hybrid network tune can be further illustrated in conjunction with following description
Degree server judge whether the destination server preserves the monitor video code stream " detailed process.
As described in the following steps: the hybrid network dispatch server obtains the id information of the monitor video code stream, and adopts
Inquiry request is generated with the id information, wherein whether the inquiry request is stored with for inquiring in the destination server
The monitor video code stream;
As a kind of signal, the hybrid network dispatch server is after it confirmed the monitor video code stream, described in extraction
Id information in monitor video code stream, and the id information is used to inquire in the destination server as generation and whether is stored
There is the generation parameter of the inquiry request of the monitor video code stream, to carry out the generation of inquiry request.
As described in the following steps: the inquiry request is sent to the destination service by the hybrid network dispatch server
Device;
It should be noted that being extracted after destination server receives inquiry request by the parsing to inquiry request
Then the id information of the monitor video code stream matches the monitor video code stream in itself repository, and judges whether
The monitor video code stream for matching identical id information, when matching the monitor video code stream of identical id information, generating content is
The query result for preserving the id information, when not matching the monitor video code stream of identical id information, generating content is
The query result of id information is not preserved.
As described in the following steps: the hybrid network dispatch server is sentenced by the query result that the destination server is fed back
Break in the destination server and whether has the monitor video code stream;
It should be noted that after receiving the query result, the inquiry is tied for the hybrid network dispatch server
Fruit carries out the content in parsing acquisition query result, and concrete outcome is as follows:
When the query result of destination server feedback is to have the id information, the hybrid network scheduling clothes
Business device determines that the destination server has the monitor video.
When the destination server has the monitor video, that is, if so, according to described in switching request generation
Adjust stream request.
As described in above-mentioned steps S720, the hybrid network dispatch server judges institute using the mark of the destination server
State the type of destination server;
It should be noted that the hybrid network dispatch server judges institute by the physical address of the destination server
State the type of destination server, the type be for server transmission data based on network protocol type progress area
Point, including assist and turn server and Internet Server.
As described in above-mentioned steps S730, when type is that the association turns server, the hybrid network dispatch server is used
Tune stream request is sent to the destination server by the first communication link;Wherein, first communication link is to adapt to
Communication link depending on the transport protocol networked;
As described in above-mentioned steps S740, when type is the Internet Server, the hybrid network dispatch server is adopted
Tune stream request is sent to the destination server with the second communication link;Wherein, second communication link is adaptation
In the communication link of the transport protocol of Ethernet;
It should be noted that the transport protocol for adapting to Ethernet can be the INVITE process in Session Initiation Protocol.
As described in above-mentioned steps S750, the hybrid network dispatch server disconnects the communication link of the current server,
And receive the monitor video code stream of the destination server feedback.
In a kind of preferred embodiment of the present invention, it can be further illustrated in step S750 in conjunction with following description " described mixed
It closes net dispatch server and disconnects the communication link of the current server, and receive the monitoring of the destination server feedback
The detailed process of video code flow ".
As described in the following steps: the hybrid network dispatch server obtains the first network situation of the destination server;
It should be noted that the first network situation can be the network of the current communication link of the destination server
The network of the communication link of the packet loss or destination server of the communication link of transmission speed or the destination server
Any two or three combinations of the situation that is delayed or first three.
As described in the following steps: the hybrid network dispatch server obtains the second network condition of the current server;
It should be noted that the first network situation can be the network of the current communication link of the current server
The network of the communication link of the packet loss or current server of the communication link of transmission speed or the current server
Any two or three combinations of the situation that is delayed or first three.
It should be noted that the destination server and the current server that the hybrid network dispatch server obtains
Network condition type it is identical, that is, when first network situation is determined as network transfer speeds, the second network condition be only capable of also be
Network transfer speeds.
As described in the following steps: the hybrid network dispatch server first network situation and the second network condition
Superiority and inferiority;
In a kind of preferred embodiment of the present invention, step " the hybrid network tune can be further illustrated in conjunction with following description
The detailed process of the superiority and inferiority of degree server the first network situation and the second network condition ".
When the network condition of the destination server and the current server that the hybrid network dispatch server obtains
When type is network transfer speeds,
The hybrid network dispatch server extracts the first network speed in the first network situation;The hybrid network degree clothes
Business device extracts the second network speed in second network condition;Whether the hybrid network dispatch server judges first network speed
Greater than the second network speed;If so, the first network situation is better than second network condition;If it is not, then second network
Situation is better than the first network situation.
As described in the following steps: when first network situation is better than the second network condition, the hybrid network dispatch server
The communication link of the current server is disconnected, and receives the monitor video code stream of the destination server feedback.
In a kind of preferred embodiment of the present invention, the method also includes:
When the second network condition is better than first network situation, the hybrid network dispatch server is inquired whether the user needs to
Continue Switch Video communication link;
It should be noted that the mode of the inquiry can be to pass through the interaction letter for being shown in monitor supervision platform broadcast interface
Breath e.g. inquires pop-up;It can be the interactive information played by voice.
When user feedback is confirmation switching, the hybrid network dispatch server disconnects the communication chain of the current server
Road, and receive the monitor video code stream of the destination server feedback.
It should be noted that the user feedback can pass through the pop-up button or speech answering of selection interface for user.
The embodiment of the invention also discloses a kind of methods of network video disconnection reconnecting, applied to the communication chain between server
Road reconnection, the server include turning server based on the association depending on connected network communication, the Internet Server based on ethernet communication,
And turn the hybrid network dispatch server of server and the Internet Server by unique communication link with the association respectively,
The communication link is used for transmission the monitor video code stream, which comprises
S810, the hybrid network dispatch server obtain the association respectively and turn server and Internet Server acquisition
The speed of the monitor video code stream;
The server for the fast speed that S820, hybrid network dispatch server configuration obtain the monitor video code stream is
Primary server configures slower for secondary server, and the communication link of the disconnection secondary server;
The communication link of the primary server is added preset code stream and detects team by S830, the hybrid network dispatch server
In column;
S840, the monitor video code that the primary server is sent can not be received when the hybrid network dispatch server
When stream, the communication link with the primary server is disconnected, and remove the logical of Internet Server from code stream detection queue
Believe link;
S850, the hybrid network dispatch server generate the tune stream request of the monitor video code stream, and the tune is flowed
Request is sent to the secondary server;
S860, the hybrid network dispatch server receive the monitor video code stream of the secondary server feedback;
The communication link of the secondary server is added the code stream and detects queue by S870, the hybrid network dispatch server
In.
The hybrid network dispatch server obtains the association respectively and turns described in server and Internet Server acquisition
The speed of monitor video code stream;The hybrid network dispatch server configuration obtains the clothes of the fast speed of the monitor video code stream
Business device is primary server, is configured slower for secondary server, and the communication link of the disconnection secondary server;The hybrid network
The communication link of the primary server is added in preset code stream detection queue dispatch server;It dispatches and takes when the hybrid network
When business device can not receive the monitor video code stream that the primary server is sent, the communication chain with the primary server is disconnected
Road, and the communication link that Internet Server is removed in queue is detected from the code stream;The hybrid network dispatch server generates
The tune stream of the monitor video code stream is requested, and tune stream request is sent to the secondary server;The hybrid network scheduling
Server receives the monitor video code stream of the secondary server feedback;The hybrid network dispatch server services the pair
The communication link of device is added in the code stream detection queue, and monitoring resource repeats to be present in view networking and the platform of internet two
When, by increasing code stream testing mechanism newly, when playing monitoring, it ensure that the stability for adjusting stream, it, can be fast after wherein breaking all the way
Speed is switched to another link, keeps the experience of user more preferable, when a link disconnects wherein, can smoothly be switched to another link
It plays out
In the following, by being further described to the method for network video disconnection reconnecting in the present exemplary embodiment.
As described in above-mentioned steps S810, the hybrid network dispatch server obtain respectively it is described association turn server and it is described mutually
The speed of networked server transmission monitor video code stream;
It should be noted that the speed for obtaining the transmission monitor video code stream of the server is led to by corresponding
Letter agreement is obtained,
As described in above-mentioned steps S820, the hybrid network dispatch server configuration obtains the speed of the monitor video code stream
Faster server is primary server, is configured slower for secondary server, and the communication link of the disconnection secondary server;
It should be noted that the step can not be executed after having executed the call method of the video communication link
S810-S820, primary server is the current server for receiving code stream at this time, and secondary server is then server to be communicated.
In a kind of preferred embodiment of the present invention, it can be further illustrated in step S820 in conjunction with following description " described mixed
The server for closing the fast speed that the configuration of net dispatch server obtains the monitor video code stream is primary server, is configured slower
For secondary server, and disconnect the communication link of the secondary server " detailed process.
When obtaining the server of fast speed of the monitor video code stream is that the association turns server, the hybrid network
The association is turned server and is set as the primary server by dispatch server, and the Internet Server is set as the secondary service
Device, and disconnect the communication link of the Internet Server;
When obtaining the server of fast speed of the monitor video code stream is the Internet Server, the mixing
The Internet Server is set as the primary server by net dispatch server, and the association is turned server and is set as the secondary service
Device, and disconnect the communication link assisted and turn server.
As described in above-mentioned steps S830, the hybrid network dispatch server communication link of the primary server is added pre-
If code stream detection queue in;
It should be noted that the code stream that the preset code stream detection queue is used to monitor in real time the primary server is sent
Situation, for calling secondary server to carry out the acquisition of video code flow in server disconnection or too low transmission speed.
As described in above-mentioned steps S840, when the hybrid network dispatch server can not receive what the primary server was sent
When the monitor video code stream, the communication link with the primary server is disconnected, and remove mutually from code stream detection queue
The communication link of networked server;
In a kind of preferred embodiment of the present invention, the main service can not be being received when the hybrid network dispatch server
When the monitor video code stream that device is sent, the communication link with the primary server is disconnected, and detect queue from the code stream
Before the step of middle communication link for removing Internet Server, further include
As described in the following steps, the hybrid network dispatch server obtains the main service from code stream detection queue
The detection data of device;
It should be noted that the detection data can send the speed of the monitor video code stream for the primary server
Degree and the primary server send the combination of any one or two kinds in the network delay situation of the communication link.
The hybrid network dispatch server judges whether that the primary server hair can not be received according to the detection data
The monitor video code stream sent;
In a kind of preferred embodiment of the present invention, step " the hybrid network tune can be further illustrated in conjunction with following description
Degree server judges whether that the monitor video code stream of the primary server transmission can not be received according to the detection data "
Detailed process.
When the Rule of judgment of the hybrid network dispatch server is to send the speed of the monitor video code stream,
As described in the following steps, the hybrid network dispatch server extracts the real-time code stream in the detection data and sends speed
Degree;The hybrid network dispatch server judges whether real-time code stream transmission speed speed is equal to 0.
If so, the hybrid network dispatch server is judged to not receiving the monitoring that the primary server is sent
Video code flow.
As described in above-mentioned steps S850, the tune stream that the hybrid network dispatch server generates the monitor video code stream is asked
It asks, and tune stream request is sent to the secondary server;
It should be noted that send it is described adjust stream request transport protocol according to server type difference carry out it is different
Adaptation, when server is that association turns server, using the transmission for adjust depending on networking protocol stream request, when server is internet
When server, adjust using Session Initiation Protocol the transmission of stream request.
As described in above-mentioned steps S860, the hybrid network dispatch server receives the monitoring of the secondary server feedback
Video code flow;
It should be noted that the type difference for receiving the monitor video code stream according to server carries out different adaptations,
When server is that association turns server, using the reception for carrying out the monitor video code stream depending on networking protocol, when server is mutual
When networked server, the reception of the monitor video code stream is carried out using Real-time Transport Protocol.
As described in above-mentioned steps S870, institute is added in the communication link of the secondary server by the hybrid network dispatch server
It states in code stream detection queue.
It should be noted that the communication link of the secondary server is added in the code stream detection queue, for detecting
The code stream of the secondary server sends situation, in order to re-start the present invention when disconnection situation occurs in the secondary server
The method of network video disconnection reconnecting disclosed in embodiment, the secondary server at this time are regarded as the main clothes in the above method
Business device, and carry out corresponding step process.
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. 6, the embodiment of the invention also discloses a kind of calling device of video communication link, view is monitored between server
The scheduling of frequency code stream, the server include turning server based on the association depending on connected network communication, the internet based on ethernet communication
Server, and turn server and the Internet Server with the association respectively and dispatched by the hybrid network of unique communication link
Server, which comprises
Code stream determining module 610, for determining the acquisition when receiving the acquisition request for monitor video code stream
Request corresponding monitor video code stream;
Judgment module 620, for judging the association turns whether to save in server and the Internet Server
State monitor video code stream;
Stream request sending module 630 is adjusted, the association turns server and the Internet Server saves for working as
When stating monitor video, the hybrid network dispatch server generates the tune stream request for being directed to the monitor video code stream, and by institute
State tune stream request be respectively sent to it is described association turn server and the Internet Server;
Server confirmation module 640 feeds back the monitor video code for hybrid network dispatch server determination at first
The server of stream is destination server;
Code stream receiving module 650 receives the monitor video code stream for the communication link based on the destination server,
And the communication link of disconnection and other servers.
In a kind of preferred embodiment of the present invention, the judgment module 620 includes:
Inquiry request generates submodule, for obtaining the id information of the monitor video code stream, and uses the id information
Generate inquiry request, wherein the inquiry request for inquire the association turn in server and the Internet Server whether
It is stored with the monitor video code stream;
Inquiry request sending submodule, for respectively by the inquiry request be sent to it is described association turn server and it is described mutually
Networked server;
Query result judging submodule, for turning the inquiry of server and Internet Server feedback by the association
As a result judge the association turns whether there is the monitor video in server and the Internet Server;
Association turns server decision sub-module, for when it is described assist the query result for turning server feedback be have it is described
When id information, determine that the association turns server and has the monitor video;
Internet Server decision sub-module, for being to have when the query result of Internet Server feedback
When the id information, determine that the Internet Server has the monitor video.
In a kind of preferred embodiment of the present invention, the code stream receiving module 650 includes:
First stop signal sending submodule, for when the destination server is that the association turns server, transmission to stop
Stop signal makes the Internet Server stop feeding back the monitor video code stream to the Internet Server;
First communication link cuts off submodule, for disconnecting and the communication link of the Internet Server;
First code stream receiving submodule, the communication link for turning server for leading to the association receive the monitor video code
Stream;
Second stop signal sending submodule, for sending when the destination server is the Internet Server
Stop signal to the association turns server, so that the association is turned server and stops feeding back the monitor video code stream;
Second communication link cuts off submodule, for disconnecting the communication link for turning server with the association;
Second code stream receiving submodule, the communication link for leading to the Internet Server receive the monitor video code
Stream.
In a kind of preferred embodiment of the present invention, described device further include:
Code stream sending module, for playing out the monitor video bit stream to preset video playing platform.
The embodiment of the invention also discloses a kind of switching devices of video communication link, are applied to monitor video between server
The scheduling of code stream, the server include turning server based on the association depending on connected network communication, the internet clothes based on ethernet communication
Business device, and turn the hybrid network tune of server and the Internet Server by unique communication link connection with the association respectively
Server is spent, the communication link is used for transmission the monitor video code stream, specifically includes:
Stream request generation module is adjusted, for being asked according to the switching when receiving the switching request for communication link
Seek survival into tune stream request, wherein described to adjust the mark with destination server in stream request;
Type of server judgment module judges the class of the destination server for the mark using the destination server
Type;
First adjust stream request sending module, for when type be it is described association turn server when, using the first communication link will
The tune stream request is sent to the destination server;Wherein, first communication link is the transmission association for adapting to view networking
The communication link of view;
Second adjusts stream request sending module, for using the second communication link will when type is the Internet Server
The tune stream request is sent to the destination server;Wherein, second communication link is the transmission association for adapting to Ethernet
The communication link of view;
Video code flow receiving module for disconnecting the communication link of the current server, and receives the destination service
The monitor video code stream of device feedback.
In a kind of preferred embodiment of the present invention, the video code flow receiving module includes:
First network situation acquisition submodule, for obtaining the first network situation of the destination server;
Second network condition acquisition submodule, for obtaining the second network condition of the current server;
Network condition Comparative sub-module, the superiority and inferiority for the first network situation and the second network condition;
Code stream obtains sub- gang mould block, for disconnecting the current clothes when first network situation is better than the second network condition
The communication link of business device, and receive the monitor video code stream of the destination server feedback.
In a kind of preferred embodiment of the present invention, described device further include:
User inquire module, for when the second network condition be better than first network situation when, inquire whether the user needs to after
Continuous Switch Video communication link;
Code stream obtains module, when user feedback is confirmation switching, disconnects the communication link of the current server, and connect
Receive the monitor video code stream of the destination server feedback.
In a kind of preferred embodiment of the present invention, the network condition Comparative sub-module includes:
First network speed acquisition submodule, for extracting the first network speed in the first network situation;
Second network speed acquisition submodule, for extracting the second network speed in second network condition;
Network speed Comparative sub-module, for judging whether first network speed is greater than the second network speed;
Decision sub-module is used for if so, the first network situation is better than second network condition;If it is not, then institute
The second network condition is stated better than the first network situation.
In a kind of preferred embodiment of the present invention, the tune stream request generation module includes:
Monitor video code stream judging submodule, for judging whether the destination server preserves the monitor video code
Stream;
It adjusts stream request to generate submodule, is used for if so, generating the tune stream request according to the switching request.
In a kind of preferred embodiment of the present invention, the monitor video code stream judging submodule includes:
Id information inquiry request generates submodule, for obtaining the id information of the monitor video code stream, and described in use
Id information generates inquiry request, wherein the inquiry request is for inquiring whether be stored with the prison in the destination server
Control video code flow;
Id information inquiry request sending submodule, for the inquiry request to be sent to the destination server;
Destination server judging submodule, the query result for being fed back by the destination server judge the target
Whether the monitor video code stream is had in server;
Destination server decision sub-module has described for the query result when destination server feedback
When id information, determine that the target business device has the monitor video.
The embodiment of the invention also discloses a kind of devices of network video disconnection reconnecting, applied to the communication chain between server
Road reconnection, the server include that association turns server, Internet Server, and turns server, Internet service with association respectively
The hybrid network dispatch server of device connection, wherein the association turns server and obtained by turning server based on the association depending on connected network communication
Take monitor video code stream;The Internet Server obtains monitor video code by the Internet Server based on ethernet communication
Stream, described device include:
Speed bit stream obtains module, turns described in server and Internet Server acquisition for obtaining the association respectively
The speed of monitor video code stream;
First server configuration module, for configuring based on the server of the fast speed for obtaining the monitor video code stream
Server configures slower for secondary server, and the communication link of the disconnection secondary server;
First code stream detection module detects queue for preset code stream to be added in the communication link of the primary server
In;
Disconnection module, for the prison that the primary server is sent can not to be received when the hybrid network dispatch server
When controlling video code flow, the communication link with the primary server is disconnected, and remove internet from code stream detection queue and take
The communication link of business device;
Stream request generation module is adjusted, the tune stream for generating the monitor video code stream is requested, and the tune is flowed and is requested
It is sent to the secondary server;
Code stream receiving module, for receiving the monitor video code stream of the secondary server feedback;
Second code stream detection module, for the communication link of the secondary server to be added in the code stream detection queue.
Further, the first server configuration module includes:
First server configures submodule, for being institute when the server for the fast speed for obtaining the monitor video code stream
When stating association and turning server, the association is turned into server and is set as the primary server, the Internet Server is set as the pair
Server, and disconnect the communication link of the Internet Server;
Second server configures submodule, for being institute when the server for the fast speed for obtaining the monitor video code stream
When stating Internet Server, the Internet Server is set as the primary server by the hybrid network dispatch server, by institute
It states association and turns server and be set as the secondary server, and disconnect the communication link assisted and turn server.
Further, described device further include:
Detection data obtains module, for obtaining the detection data of the primary server from code stream detection queue;
Data receiver judgment module can not receive the primary server hair for judging whether according to the detection data
The monitor video code stream sent;
Disconnection determination module, for being regarded if so, being judged to not receiving the monitoring that the primary server is sent
Frequency code stream.
Further, the data receiver judgment module includes:
Code stream transmission speed extracting sub-module, for extracting the real-time code stream transmission speed in the detection data;
Code stream transmission speed judging submodule, for judging whether real-time code stream transmission speed speed is equal to 0;
Decision sub-module is received, for if so, being judged to not receiving the monitoring of the primary server transmission
Video code flow.
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.
The embodiment of the invention also discloses a kind of terminals, comprising:
One or more processors;With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that the terminal executes the call method of one or more video communication links as described in the embodiments of the present invention.
The embodiment of the invention also discloses the computer programs of a kind of computer readable storage medium, storage to handle
Device executes the call method of video communication link as described in the embodiments of the present invention.
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 call method and device of video communication link provided by the present invention, it is described in detail,
Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only used
In facilitating the understanding of the method and its core concept of the invention;At the same time, for those skilled in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as
Limitation of the present invention.
Claims (10)
1. a kind of call method of video communication link, which is characterized in that applied to the scheduling of monitor video code stream between server,
The server includes turning server based on the association depending on connected network communication, the Internet Server based on ethernet communication, Yi Jifen
Do not turn server with the association and the Internet Server passes through the hybrid network dispatch server of unique communication link, it is described logical
Letter link is used for transmission the monitor video code stream, which comprises
The hybrid network dispatch server determines the acquisition request when receiving the acquisition request for monitor video code stream
Corresponding monitor video code stream;
The hybrid network dispatch server judges the association turns whether to save in server and the Internet Server
State monitor video code stream;
When the association turns server and the Internet Server preserves the monitor video, the hybrid network scheduling clothes
Business device generates the tune stream request for being directed to the monitor video code stream, and tune stream request is respectively sent to the association and turns clothes
Business device and the Internet Server;
The hybrid network dispatch server determines that the server for feeding back the monitor video code stream at first is destination server;
The hybrid network dispatch server receives the monitor video code stream based on the communication link of the destination server, with
And the communication link of disconnection and other servers.
2. the method according to claim 1, wherein the hybrid network dispatch server judges that the association turns service
The step of whether preserving the monitor video code stream in device and the Internet Server include:
The hybrid network dispatch server obtains the id information of the monitor video code stream, and generates inquiry using the id information
Request, wherein the inquiry request is for inquiring the association turns whether to store in server and the Internet Server
State monitor video code stream;
The inquiry request is sent to the association respectively and turns server and internet clothes by the hybrid network dispatch server
Business device;
The hybrid network dispatch server is sentenced by the query result that the association turns server and Internet Server feedback
Described assist of breaking turns whether there is the monitor video code stream in server and the Internet Server;
When the query result that the association turns server feedback is to have the id information, the hybrid network dispatch server
Determine that the association turns server and has the monitor video;
When the query result of Internet Server feedback is to have the id information, the hybrid network dispatch service
Device determines that the Internet Server has the monitor video.
3. the method according to claim 1, wherein the hybrid network dispatch server is based on the destination service
The communication link of device receives the monitor video code stream, and, it disconnects and the step of communication link of other servers includes:
When the destination server is that the association turns server, the hybrid network dispatch server sends stop signal to described
Internet Server makes the Internet Server stop feeding back the monitor video code stream;
The hybrid network dispatch server disconnects the communication link with the Internet Server;
The hybrid network dispatch server leads to the communication link reception monitor video code stream assisted and turn server;
When the destination server is the Internet Server, the hybrid network dispatch server sends stop signal to institute
It states association and turns server, so that the association is turned server and stop feeding back the monitor video code stream;
The hybrid network dispatch server disconnects the communication link for turning server with the association;
The communication link that the hybrid network dispatch server leads to the Internet Server receives the monitor video code stream.
4. method according to claim 1 or 2 or 3, which is characterized in that be based in the hybrid network dispatch server described
The communication link of destination server receives the monitor video code stream, and, disconnect the step with the communication link of other servers
After rapid, further includes:
The hybrid network dispatch server plays out the monitor video bit stream to preset video playing platform.
5. a kind of calling device of video communication link, which is characterized in that the scheduling of monitor video code stream between server, the clothes
Be engaged in device include that server is turned based on the association depending on connected network communication, the Internet Server based on ethernet communication, and respectively with institute
State the hybrid network dispatch server that association turns server and the Internet Server passes through unique communication link, the method packet
It includes:
Code stream determining module, for determining the acquisition request pair when receiving the acquisition request for monitor video code stream
The monitor video code stream answered;
Judgment module, for judging that the association turns whether to preserve the monitoring view in server and the Internet Server
Frequency code stream;
Stream request sending module is adjusted, the association turns server and the Internet Server preserves the monitoring view for working as
When frequency, the hybrid network dispatch server generates the tune stream request for being directed to the monitor video code stream, and the tune stream is asked
Ask be respectively sent to it is described association turn server and the Internet Server;
Server confirmation module determines the service for feeding back the monitor video code stream at first for the hybrid network dispatch server
Device is destination server;
Code stream receiving module receives the monitor video code stream for the communication link based on the destination server, and, break
Open the communication link with other servers.
6. device according to claim 5, which is characterized in that the judgment module includes:
Inquiry request generates submodule, generates for obtaining the id information of the monitor video code stream, and using the id information
Inquiry request, wherein the inquiry request is for inquiring the association turns whether to store in server and the Internet Server
There is the monitor video code stream;
Inquiry request sending submodule turns server and the internet for the inquiry request to be sent to the association respectively
Server;
Query result judging submodule, for turning the query result of server and Internet Server feedback by the association
Judge the association turns whether there is the monitor video in server and the Internet Server;
Association turns server decision sub-module, for assisting the query result for turning server feedback to believe there to be the ID when described
When breath, determine that the association turns server and has the monitor video;
Internet Server decision sub-module has described for the query result when Internet Server feedback
When id information, determine that the Internet Server has the monitor video.
7. device according to claim 5, which is characterized in that the code stream receiving module includes:
First stop signal sending submodule, for sending and stopping letter when the destination server is that the association turns server
Number to the Internet Server, the Internet Server is made to stop feeding back the monitor video code stream;
First communication link cuts off submodule, for disconnecting and the communication link of the Internet Server;
First code stream receiving submodule, the communication link for turning server for leading to the association receive the monitor video code stream;
Second stop signal sending submodule, for sending and stopping when the destination server is the Internet Server
Signal to the association turns server, so that the association is turned server and stops feeding back the monitor video code stream;
Second communication link cuts off submodule, for disconnecting the communication link for turning server with the association;
Second code stream receiving submodule, the communication link for leading to the Internet Server receive the monitor video code stream.
8. according to device described in claim 5 or 6 or 7, which is characterized in that described device further include:
Code stream sending module, for playing out the monitor video bit stream to preset video playing platform.
9. a kind of terminal characterized by comprising
One or more processors;With
One or more machine readable medias of instruction are stored thereon with, when being executed by one or more of processors, are made
Obtain the call method for one or more video communication links that the terminal is executed as described in Claims 1-4.
10. a kind of computer readable storage medium, which is characterized in that its computer program stored executes processor as weighed
Benefit requires the call method of 1 to 4 described in any item video communication links.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910656611.4A CN110493315B (en) | 2019-07-19 | 2019-07-19 | Method and device for calling video communication link |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910656611.4A CN110493315B (en) | 2019-07-19 | 2019-07-19 | Method and device for calling video communication link |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110493315A true CN110493315A (en) | 2019-11-22 |
CN110493315B CN110493315B (en) | 2022-06-14 |
Family
ID=68547671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910656611.4A Active CN110493315B (en) | 2019-07-19 | 2019-07-19 | Method and device for calling video communication link |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110493315B (en) |
Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5809527A (en) * | 1993-12-23 | 1998-09-15 | Unisys Corporation | Outboard file cache system |
US20040010588A1 (en) * | 2002-06-07 | 2004-01-15 | Slater Alastair Michael | Serving out video over a network of video servers |
CN1585929A (en) * | 2001-11-14 | 2005-02-23 | 汤姆森许可公司 | ATM Video Caching System for Efficient Bandwidth Utilization of Video-on-Demand Applications |
CN101212646A (en) * | 2006-12-31 | 2008-07-02 | 中国科学院声学研究所 | A system and method for realizing video on demand by using peer-to-peer network technology |
CN101286943A (en) * | 2008-05-30 | 2008-10-15 | 中兴通讯股份有限公司 | Control method of network television service and network television service system |
CN101662483A (en) * | 2008-08-28 | 2010-03-03 | 盛大计算机(上海)有限公司 | Cache system for cloud computing system and method thereof |
US20100070600A1 (en) * | 2007-03-26 | 2010-03-18 | Henning G Schulzrinne | Methods and media for exchanging data between nodes of disconnected networks |
US20100094973A1 (en) * | 2008-10-15 | 2010-04-15 | Patentvc Ltd. | Random server selection for retrieving fragments under changing network conditions |
WO2010040307A1 (en) * | 2008-10-10 | 2010-04-15 | 华为技术有限公司 | Route scheduling method, device and system for media stream monitoring |
CN102340554A (en) * | 2011-09-29 | 2012-02-01 | 奇智软件(北京)有限公司 | Method and device for selecting optimal application server of domain name system DNS |
CN104427005A (en) * | 2013-08-20 | 2015-03-18 | 阿里巴巴集团控股有限公司 | Method and system for realizing accurate request scheduling on content delivery network |
CN105025391A (en) * | 2014-04-30 | 2015-11-04 | 腾讯科技(深圳)有限公司 | Video playing method and apparatus |
CN105704518A (en) * | 2016-04-18 | 2016-06-22 | 都建彬 | Novel medium method based on carrier digital code |
US20170013283A1 (en) * | 2015-07-10 | 2017-01-12 | Futurewei Technologies, Inc. | Multi-view video streaming with fast and smooth view switch |
CN106598488A (en) * | 2016-11-24 | 2017-04-26 | 北京小米移动软件有限公司 | Distributed data reading method and device |
CN107666484A (en) * | 2017-09-19 | 2018-02-06 | 上海交通大学 | A kind of CDN sharing methods and system based on block chain |
CN107707631A (en) * | 2017-09-18 | 2018-02-16 | 北京潘达互娱科技有限公司 | Data capture method and device |
CN108833996A (en) * | 2018-07-03 | 2018-11-16 | 湖北大学 | Service Node Selection, Update and Code Rate Adaptation Method in Distributed DASH System |
-
2019
- 2019-07-19 CN CN201910656611.4A patent/CN110493315B/en active Active
Patent Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5809527A (en) * | 1993-12-23 | 1998-09-15 | Unisys Corporation | Outboard file cache system |
CN1585929A (en) * | 2001-11-14 | 2005-02-23 | 汤姆森许可公司 | ATM Video Caching System for Efficient Bandwidth Utilization of Video-on-Demand Applications |
US20040010588A1 (en) * | 2002-06-07 | 2004-01-15 | Slater Alastair Michael | Serving out video over a network of video servers |
CN101212646A (en) * | 2006-12-31 | 2008-07-02 | 中国科学院声学研究所 | A system and method for realizing video on demand by using peer-to-peer network technology |
US20100070600A1 (en) * | 2007-03-26 | 2010-03-18 | Henning G Schulzrinne | Methods and media for exchanging data between nodes of disconnected networks |
CN101286943A (en) * | 2008-05-30 | 2008-10-15 | 中兴通讯股份有限公司 | Control method of network television service and network television service system |
CN101662483A (en) * | 2008-08-28 | 2010-03-03 | 盛大计算机(上海)有限公司 | Cache system for cloud computing system and method thereof |
WO2010040307A1 (en) * | 2008-10-10 | 2010-04-15 | 华为技术有限公司 | Route scheduling method, device and system for media stream monitoring |
US20100094973A1 (en) * | 2008-10-15 | 2010-04-15 | Patentvc Ltd. | Random server selection for retrieving fragments under changing network conditions |
CN102340554A (en) * | 2011-09-29 | 2012-02-01 | 奇智软件(北京)有限公司 | Method and device for selecting optimal application server of domain name system DNS |
CN104427005A (en) * | 2013-08-20 | 2015-03-18 | 阿里巴巴集团控股有限公司 | Method and system for realizing accurate request scheduling on content delivery network |
CN105025391A (en) * | 2014-04-30 | 2015-11-04 | 腾讯科技(深圳)有限公司 | Video playing method and apparatus |
US20170013283A1 (en) * | 2015-07-10 | 2017-01-12 | Futurewei Technologies, Inc. | Multi-view video streaming with fast and smooth view switch |
CN105704518A (en) * | 2016-04-18 | 2016-06-22 | 都建彬 | Novel medium method based on carrier digital code |
CN106598488A (en) * | 2016-11-24 | 2017-04-26 | 北京小米移动软件有限公司 | Distributed data reading method and device |
CN107707631A (en) * | 2017-09-18 | 2018-02-16 | 北京潘达互娱科技有限公司 | Data capture method and device |
CN107666484A (en) * | 2017-09-19 | 2018-02-06 | 上海交通大学 | A kind of CDN sharing methods and system based on block chain |
CN108833996A (en) * | 2018-07-03 | 2018-11-16 | 湖北大学 | Service Node Selection, Update and Code Rate Adaptation Method in Distributed DASH System |
Non-Patent Citations (2)
Title |
---|
E. KUSMIEREK等: ""Loopback: exploiting collaborative caches for large-scale streaming"", 《IEEE TRANSACTIONS ON MULTIMEDIA》 * |
沈海华等: ""基于多级副本分布的机群服务器动态扩展研究"", 《计算机工程》 * |
Also Published As
Publication number | Publication date |
---|---|
CN110493315B (en) | 2022-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108881133B (en) | A kind of communication means and device of media data | |
CN110460878A (en) | A kind of switching method and apparatus of video communication link | |
CN109525460A (en) | A kind of method and apparatus of view networking number resource monitoring | |
CN110048954A (en) | A kind of data transmission method and device | |
CN110190973A (en) | A kind of presence detection method and device | |
CN109150905A (en) | A kind of view networked resources method for releasing and view networking share Platform Server | |
CN109120879A (en) | A kind of processing method and system of video conference | |
CN109963109A (en) | A kind of processing method and system of video conference | |
CN109379254A (en) | A kind of detection method and system of the network connection based on video conference | |
CN110475125A (en) | Video transcoding method and device | |
CN110166727A (en) | A kind of networking of view and internet switching method, apparatus and system | |
CN110048903A (en) | A kind of association turns gateway status monitoring method and device | |
CN109068148A (en) | A kind of method and apparatus of video processing | |
CN110177023A (en) | A kind of communication connection detection method and device based on view networking | |
CN110430388A (en) | A kind of monitoring device control method, device and readable storage medium storing program for executing | |
CN110113557A (en) | It is a kind of multistage meeting implementation method and view networked system | |
CN109873864A (en) | A kind of communication connection method for building up and system based on view networking | |
CN109714568A (en) | A kind of synchronous method and device of video monitoring data | |
CN109729184A (en) | A kind of method and apparatus of view networking service processing | |
CN109286775A (en) | A kind of multi-person conference control method and system | |
CN109005378A (en) | A kind of processing method and system of video conference | |
CN109347930A (en) | A kind of task processing method and device | |
CN110505433A (en) | A kind of data processing method and view networked video meeting platform | |
CN110493312A (en) | Processing method, device, electronic equipment and the storage medium of abnormal terminals box | |
CN108880830B (en) | A kind of data back up method and device based on video conference |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 33rd Floor, No.1 Huasheng Road, Yuzhong District, Chongqing 400013 Patentee after: VISIONVERA INFORMATION TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 100000 Beijing Dongcheng District Qinglong Hutong 1 Song Hua Building A1103-1113 Patentee before: VISIONVERA INFORMATION TECHNOLOGY Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address |