CN109246135A

CN109246135A - A kind of acquisition methods and system of stream medium data

Info

Publication number: CN109246135A
Application number: CN201811224102.6A
Authority: CN
Inventors: 高炜; 杨乌拉; 程文龙; 杨春晖
Original assignee: Visionvera Information Technology Co Ltd
Current assignee: Hainan Qiantang Shilian Information Technology Co.,Ltd.
Priority date: 2018-10-19
Filing date: 2018-10-19
Publication date: 2019-01-18
Anticipated expiration: 2038-10-19
Also published as: CN109246135B

Abstract

The embodiment of the invention provides a kind of acquisition methods of stream medium data and systems, wherein the described method includes: summarizing data from depending on networking conference management server acquisition network management depending on networking sync server；Data are summarized according to network management depending on networking sync server and generate address list catalogue data and address list terminal data；Depending on the corresponding relationship between networking sync server creation address list terminal data and bridge joint coding；It receives depending on networking sync server come the acquisition request message for networked terminals of considering oneself as, catalogue data and address list terminal data and bridge joint coding are recorded to view networked terminals according to acquisition request message transmission communication, are used to obtain stream medium data according to address list catalogue data and address list terminal data and bridge joint coding depending on networked terminals.The embodiment of the present invention realizes can be communicated with depending on terminal any in networking on single node depending on networked terminals, and then the stream medium data of any terminal in view networking is obtained on view networked terminals.

Description

A kind of acquisition methods and system of stream medium data

Technical field

The present invention relates to view networking technology field, acquisition methods and a kind of stream matchmaker more particularly to a kind of stream medium data The acquisition system of volume data.

Background technique

It is a kind of dedicated network for being used for high-speed transfer HD video and specialized protocol based on ethernet hardware depending on networking, It is the more advanced form of internet depending on networking, is a real-time network.

Huge depending on the terminal quantity in networking, distributed areas are complicated.Currently, in single node depending on networked terminals can not All terminals in view networking are retrieved, therefore, it is impossible to realize the communication in view networked terminals and view networking between any terminal, And then view on networked terminals obtain consider oneself as networking in arbitrarily terminal stream medium data.

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 acquisition methods of the stream medium data to solve the above problems and a kind of corresponding acquisition system of stream medium data.

To solve the above-mentioned problems, the embodiment of the invention discloses a kind of acquisition methods of stream medium data, the methods Applied to view networking in, it is described view networking include: view networking streaming media server, view networking conference management server, view network Sync server and view networked terminals, it is described to be led to described depending on networking streaming media server depending on networking conference management server Letter, the view networking sync server conference management server and described are led to respectively with described depending on networking depending on networked terminals Letter, which comprises the view networking sync server obtains network management total amount from view networking conference management server According to the view networking conference management server is used to obtain network management data from view networking streaming media server, and to acquisition To network management data carry out aggregation process and obtain the network management and summarize data；The view networking sync server is according to the network management Summarize data and generates address list catalogue data and address list terminal data corresponding with the address list catalogue data；The view connection Net sync server creates the corresponding relationship between the address list terminal data and pre-set bridge joint coding；The view connection Net sync server receives the acquisition request message from the view networked terminals, according to acquisition request message transmission Address list catalogue data and the address list terminal data, and, there is the bridge of corresponding relationship with the address list terminal data Coding is connect to the view networked terminals, the view networked terminals are used for whole according to the address list catalogue data and the address list End data, and, with the address list terminal data there is the bridge joint coding of corresponding relationship to obtain stream medium data.

Optionally, the network management summarizes the address list terminal that data include view networking streaming media server region Directory name, bibliographic structure, configuration information and address information.

Optionally, it is described depending on networking sync server according to the network management summarize data generate address list catalogue data and with The corresponding address list terminal data of the address list catalogue data, comprising: the view networking sync server is according to the communication The directory name and the bibliographic structure for recording terminal generate the address list catalogue data, and according to the address list terminal The configuration information and the address information generate the address list terminal data.

Optionally, the view networking sync server obtains network management total amount from view networking conference management server According to, comprising: view networking sync server according to pre-set temporal information from view networking conference management server It obtains the network management and summarizes data；Alternatively, the view networking sync server is operated in response to the acquisition of user, join from the view Net conference management server obtains the network management and summarizes data.

Optionally, the sync cap for being used to call the view networking sync server depending on networked terminals, to the view Sync server of networking sends the acquisition request message；The view networking sync server is passed according to the acquisition request message The defeated address list catalogue data and the address list terminal data, and, there is corresponding close with the address list terminal data The bridge joint of system is encoded to the view networked terminals, comprising: the view networking sync server is according to the acquisition request message, benefit The address list catalogue data and the address list terminal data are transmitted to the view networked terminals with the sync cap, with And with the address list terminal data there is the bridge joint of corresponding relationship to encode；It is described to be also used to depending on networked terminals in response to user For the trigger action of the address list catalogue data and the address list terminal data, according to the corresponding relationship determination and institute State the opposite corresponding target bridge service device of target communication record terminal of trigger action, establish with the target bridge service device it Between network connection, the stream medium data of target communication record terminal, institute are obtained from the target bridge service device It states target bridge service device and records being communicated depending on networking streaming media server for terminal association with the target communication.

The embodiment of the invention also discloses a kind of acquisition system of stream medium data, the system is applied in view networking, It is described depending on networking include: view networking streaming media server, view networking conference management server, view networking sync server and view connection Network termination, described to be communicated with described depending on networking streaming media server depending on networking conference management server, the view networking is same Step server respectively with the view networking conference management server and it is described communicated depending on networked terminals, the view is networked synchronization Server includes: acquisition module, for summarizing data, the view networking depending on networking conference management server acquisition network management from described Conference management server be used for from the view networking streaming media server acquisition network management data, and to the network management data got into Row aggregation process obtains the network management and summarizes data；Generation module generates address list mesh for summarizing data according to the network management Record data and address list terminal data corresponding with the address list catalogue data；Creation module, for creating the address list Corresponding relationship between terminal data and pre-set bridge joint coding；Transmission module, for receiving from view networking eventually The acquisition request message at end transmits the address list catalogue data and the address list number of terminals according to the acquisition request message According to, and, it is encoded with the bridge joint of corresponding relationship to the view networked terminals, the view networking with the address list terminal data Terminal is used for according to the address list catalogue data and the address list terminal data, and, with the address list terminal data Bridge joint coding with corresponding relationship obtains stream medium data.

Optionally, the generation module, for the directory name and the catalogue knot according to the address list terminal Structure generates the address list catalogue data, and is generated according to the configuration information of the address list terminal and the address information The address list terminal data.

Optionally, the acquisition module, for being taken according to pre-set temporal information from view networking conference management Business device obtains the network management and summarizes data；Alternatively, the acquisition in response to user operates, from view networking conference management server It obtains the network management and summarizes data.

Optionally, the sync cap for being used to call the view networking sync server depending on networked terminals, to the view Sync server of networking sends the acquisition request message；The transmission module, for utilizing according to the acquisition request message The sync cap transmits the address list catalogue data and the address list terminal data to the view networked terminals, and, With the address list terminal data there is the bridge joint of corresponding relationship to encode；It is described to be also used to be directed in response to user depending on networked terminals The trigger action of the address list catalogue data and the address list terminal data, according to corresponding relationship determination and the touching Hair operates the opposite corresponding target bridge service device of target communication record terminal, establishes between the target bridge service device Network connection obtains the stream medium data of the target communication record terminal, the mesh from the target bridge service device Mark bridge service device is communicated with target communication record terminal association depending on networking streaming media server.

The embodiment of the present invention includes following advantages:

The embodiment of the present invention is applied in view networking, may include view networking streaming media server, view networking meeting depending on networking Discuss management server, view networking sync server and view networked terminals, wherein view network conference management server can with it is multiple Belong to different regions depending on networking streaming media server communicated, view networking sync server respectively with view networking meeting pipe It manages server and is communicated depending on networked terminals.

There are multiple views networking streaming media servers for belonging to different regions, the view connection in each region in the embodiment of the present invention Net streaming media server is used to manage the network management data and stream medium data in respective region, and the network management data in respective region is passed Transport to view networking conference management server.Depending on networking conference management server to the view networking streaming media server from each region Network management data carry out aggregation process and obtain network management and summarize data.Depending on networking sync server from view network conference management server It obtains network management and summarizes data, data are summarized according to network management and generate address list catalogue data and address list terminal data, wherein communication Recording catalogue data and address list terminal data has corresponding relationship.Depending on networking sync server also create address list terminal data and Corresponding relationship between pre-set bridge joint coding.Address book data is sent to view networking sync server depending on networked terminals Acquisition request message, depending on networking sync server according to acquisition request message to view networked terminals transmission communication record catalogue data and Address list terminal data, and, with address list terminal data there is the bridge joint of corresponding relationship to encode.Depending on networked terminals according to communication Catalogue data and address list terminal data are recorded, and, with address list terminal data there is the bridge joint coding of corresponding relationship to obtain stream Media data.

The embodiment of the present invention application view networking characteristic, view network conference management server by the network management data in each region into Row, which summarizes to obtain network management, summarizes data, and view networking sync server is from view networking conference management server acquisition network management total amount According to, and data are summarized according to network management and generate address book data.Depending on networking sync server also create address list terminal data in advance The corresponding relationship between bridge joint coding being first arranged.Address book data and bridge are obtained from view networking sync server depending on networked terminals Coding is connect, and stream medium data is obtained according to address book data and bridge joint coding.The embodiment of the present invention realizes on single node Can be communicated with depending on any terminal in networking depending on networked terminals, and then obtain on view networked terminals any in view networking The stream medium data of terminal.

Detailed description of the invention

Fig. 1 is a kind of networking schematic diagram of view networking of the invention；

Fig. 2 is a kind of hardware structural diagram of node server of the invention；

Fig. 3 is a kind of hardware structural diagram of access switch of the invention；

Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；

Fig. 5 is a kind of step flow chart of the acquisition methods embodiment of stream medium data of the invention；

Fig. 6 is a kind of design schematic diagram of streaming media data transmission method based on view networking of the invention；

Fig. 7 is a kind of structural frames of the acquisition system embodiment Union of Central Vision net sync server of stream medium data of the invention Figure.

Specific embodiment

In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.

It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission, Push numerous Internet applications to HD video, high definition is face-to-face.

Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or Computer realizes that high-definition quality video plays.

Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:

Depending on networking, applied portion of techniques is as described below:

Network technology (Network Technology)

Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network Video flow.(Circuit is exchanged different from simple network packet exchange (Packet Switching) or lattice network Switching), meet Streaming using network packet exchange depending on networking technology (to be translated into stream, stream, streaming, be one Kind data transferring technique, becomes the data received the stream of one steady and continuous, continuously sends out, the sound for hearing user Sound or the image seen are very steady, and user can start to carry out on the screen before entire data transmission is complete it is clear Look at) demand.Have flexible, the simple and low price of packet switch depending on networking technology, is provided simultaneously with the quality and safety of circuit switching Guarantee, realizes the seamless connection of the whole network switched virtual circuit and data format.

Switching technology (Switching Technology)

Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.

Server technology (Server Technology)

It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.

Reservoir technology (Storage Technology)

The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.

Network security technology (Network Security Technology)

Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black The attack of visitor and virus, structural carefree secure network is provided for user.

It services innovative technology (Service Innovation Technology)

Business and transmission are fused together by unified video platform, whether single user, private user or a net The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type " Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".

Networking depending on networking is as described below:

It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class Type, but centralized control node is needed to control whole network in network on this basis.

As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.

The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases Even, and it can connect Ethernet.

Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal. Node server can directly be connected with access switch, can also directly be connected with terminal.

Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.

Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end Point, and belong to metropolitan area mesh portions.

Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.

It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.

Visually claim, access mesh portions can form unified video platform (part in circle), and multiple unified video platforms can To form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.

Classify depending on networked devices

1.1 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or National net, World Wide Web etc.) and access net.

1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).

The specific hardware structure of each access network equipment are as follows:

Node server:

As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array Module 204.

Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet； And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown) Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table) Configuration, and, the configuration to disk array module 204.

Access switch:

As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module 302), switching engine module 303 and CPU module 304.

Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould Whether destination address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met, It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet； If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier (stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, Then abandon.

All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention:

If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1) It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained.

If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded: 1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.

Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.

CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and, Configuration to rate control module 308.

Ethernet association turns gateway:

As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module 402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan Storage 407 and MAC adding module 409, MAC removing module 410.

Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking destination address of measured data packet DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410 (2byte), and enter corresponding receive and cache, otherwise abandon；

Downstream network interface module 401 detects the transmission caching of the port, if there is Bao Ze is according to the view of packet networking purpose Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway SA, Ethernet length or frame type, and send.

The function that Ethernet association turns other modules in gateway is similar with access switch.

Terminal:

It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.

The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 3 classes: node server, node switch, metropolitan area server. Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes Network Interface Module, switching engine module and CPU module are constituted.

2, networking data package definition is regarded

2.1 access network data package definitions

Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes, payload(PDU)、CRC。

As shown in the table, the data packet for accessing net mainly includes following sections:

DA

SA

Reserved

Payload

CRC

Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address, Seven, the 8th bytes are access net address.

Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA).

Reserve bytes are made of 2 bytes.

The part payload has different length according to the type of different datagrams, if the type of datagram is various Protocol package, then the length of the part payload is 64 bytes, if the type of datagram is single group unicast packets, payload Partial length is 32+1024=1056 byte, is not restricted to above 2 kinds certainly.

CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.

2.2 Metropolitan Area Network (MAN) packet definitions

The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment System, introduces parameter in embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.

In this specification label definition and multiprotocol label switching (Multi-Protocol Label Switch, MPLS the definition of label) is similar, it is assumed that there are two connections between equipment A and equipment B, then data packet is from equipment A to equipment B Just there are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet into The label (entering label) for entering equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into 0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN) Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.

As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:

DA

SA

Reserved

Label

Payload

CRC

That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position Set is between the reserve bytes and payload of data packet.

Based on the above-mentioned characteristic of view networking, one of the core concepts of the embodiments of the present invention is proposed, it then follows regard the association of networking View carries out aggregation process depending on network management data of the networking conference management server to each region, joins depending on networking sync server from view Net conference management server obtains network management and summarizes data, and summarizes the address book data that data generate full view networking according to network management (address list catalogue data and address list terminal data), meanwhile, address list number of terminals can also be created depending on networking sync server According to the corresponding relationship between bridge joint coding.The address list number of full view networking is obtained from view networking sync server depending on networked terminals It is encoded according to bridge joint, and the selection target address list terminal from address book data, and then encoded according to address book data and bridge joint Obtain the stream medium data of target communication record terminal.

Referring to Fig. 5, a kind of step flow chart of the acquisition methods embodiment of stream medium data of the invention, the party are shown Method can be applied in view networking, may include view networking streaming media server, view networking conference management server, view depending on networking Sync server of networking and view networked terminals, wherein different regions can be belonged to from multiple depending on networking conference management server Depending on networking streaming media server communicated, view networking sync server respectively with view networking conference management server and regard connection Network termination is communicated, and this method can specifically include following steps:

Step 501, summarize data from depending on networking conference management server acquisition network management depending on networking sync server.

In the embodiment of the present invention, depending on networking conference management server (view networking meeting management system) can with it is multiple and different Region is communicated depending on networking streaming media server (depending on stream media system of networking).Wherein, the view networking Streaming Media in each region The network management data of view networked terminals of the server for managing respective region, directory name, bibliographic structure such as address list terminal, And the configuration information and address information etc. of address list terminal, net of the embodiment of the present invention to the view networked terminals in each region The content etc. of pipe data is not specifically limited.The view connection for being also used to manage respective region depending on networking streaming media server in each region The stream medium data of network termination, such as the collected audio, video data of monitoring camera, stored audio-video code stream, this hair Bright embodiment is not specifically limited the content etc. of the stream medium data depending on networked terminals in each region.

In the embodiment of the present invention, on the one hand, each region can be with the respective region of active upload depending on networking streaming media server Network management data, specifically, depending on networking streaming media server can according to predetermined period upload network management data to view networking meeting Management server.It on the other hand, can be actively to the view in each region networking streaming media server depending on networking conference management server Network management data is asked for, specifically, is taken according to predetermined period from the view in each region networking Streaming Media depending on networking conference management server Business device asks for network management data.It, can be to network management data after obtaining the network management data in each region depending on networking conference management server Progress aggregation process obtains network management and summarizes data.It specifically, can be to obtained network management data depending on networking conference management server Duplicate removal processing is carried out, i.e., depending on the network management data that depending on networking streaming media server obtains of the conference management server from each region of networking In there may be the address book data of identical address list terminal, need depending on networking conference management server to duplicate network management number According to being deleted, only retain a unique network management data.It can also be to obtained network management depending on networking conference management server Data carry out classification processing, i.e., depending on the network management that depending on networking streaming media server obtains of the conference management server from each region of networking There may be different brackets, the address book data of the address list terminal of permission in data, need depending on networking conference management server Order of classification, classification etc. are carried out to network management data.

It, can be according to the preset time cycle automatically from view networking meeting depending on networking sync server in the embodiment of the present invention The network management that management server obtains after summarizing summarizes data, can also operate in response to the acquisition of user, from view networking meeting pipe The network management that reason server obtains after summarizing summarizes data.The embodiment of the present invention obtains network management total amount to view networking sync server It is not specifically limited according to used technological means.

In one preferred embodiment of the invention, view networking protocol can be followed depending on networking sync server to network from view Conference management server obtains network management and summarizes data, and it can be the data packet through overcompression, encryption, this hair which, which summarizes data, The storage, transmission, format etc. that bright embodiment summarizes data to network management are not specifically limited.

Step 502, data are summarized according to network management depending on networking sync server and generates address list catalogue data and and address list The corresponding address list terminal data of catalogue data.

In the embodiment of the present invention, depending on networking sync server according to network management summarize data generate address list catalogue data and with It, can be according to the address list terminal in the network management data in each region when the corresponding address list terminal data of address list catalogue data Directory name and bibliographic structure generate address list catalogue data, and matching according to the address list terminal in the network management data in each region Confidence breath and address information generate address list terminal data.It specifically, can will be in network management data depending on networking sync server The directory name and bibliographic structure of address list terminal are as address list catalogue data, and by the address list terminal in network management data Configuration information and address information are as address list terminal data.

In one preferred embodiment of the invention, data are summarized according to network management depending on networking sync server and generates address list Before catalogue data and address list terminal data corresponding with address list catalogue data, it is excellent that data progress can also be summarized to network management Change processing, can specifically include: optimizing to bibliographic structure, field translation and data assembling etc., the embodiment of the present invention pair Optimization processing depending on sync server of networking is not specifically limited.

Step 503, depending between networking sync server creation address list terminal data and pre-set bridge joint coding Corresponding relationship.

It, can be according to address list after generating address list terminal data depending on networking sync server in the embodiment of the present invention Region belonging to terminal data creates the corresponding relationship between address list terminal data and pre-set bridge joint coding.For example, Address list terminal data D belongs to a-quadrant, which manages network management data and stream matchmaker by the first view networking streaming media server Volume data, the view networking streaming media server that the first streaming media server passes through the first view networking bridge service device and other regions It is communicated.Wherein, first depending on network bridge service device bridge joint be encoded to B1, then regard networking sync server creation address list Corresponding relationship between terminal data D and bridge joint coding B1.

Step 504, it receives depending on networking sync server come the acquisition request message for networked terminals of considering oneself as, according to acquisition request Message transmission communication records catalogue data and address list terminal data, and, there is the bridge of corresponding relationship with address list terminal data Coding is connect to view networked terminals, obtains stream medium data to regard networked terminals.

In the embodiment of the present invention, depending on networked terminals as stream medium data acquisition terminal and view networking sync server into Row communication can call the sync cap of view networking sync server depending on networked terminals, obtain to depending on networking sync server transmission Take request message, may include in the acquisition request message view networked terminals identification information, regard networked terminals address information, Acquisition time information and times of acquisition information etc., the embodiment of the present invention do not limit content of acquisition request message etc. specifically System.It is depending on networked terminals to the main purpose for sending acquisition request message depending on networking sync server, networks from view and synchronize clothes Be engaged in device obtain full view networking address book data and with address list terminal data (address list catalogue data and address list number of terminals According to) corresponding bridge joint coding, i.e. acquisition address list catalogue data and address list terminal data, and, with address list terminal data Corresponding bridge joint coding.It, can be in local with list depending on networked terminals after acquiring address book data and bridge joint coding Mode show address book data, moreover, depending on networked terminals can also receive user be directed to address book data trigger action, really Fixed address list terminal corresponding with trigger action, that is, target communication records terminal, then compiles further according to address list terminal data and bridge joint Corresponding relationship between code determines the corresponding target bridge service device of target communication record terminal, resettles and target bridge service Network connection between device, and then the stream medium data that target communication records terminal is obtained from target bridge service device.

For example, depending on networked terminals P from the address book data T for acquiring full view networking depending on networking sync server, and Local depending on networked terminals P shows address book data T.Moreover, view networked terminals P receives user in address book data T The trigger action of address list terminal Z, then address list terminal Z, that is, target communication records terminal.It can be according to address list depending on networked terminals P Corresponding relationship between terminal data and bridge joint coding determines the target communication record corresponding target bridge service device Q of terminal, and view joins Network termination P can further obtain the stream medium data of address list terminal Z from target bridge service device Q.On it should be noted that Stating address list terminal Z can be any terminal in view networking.

Based on the related description of the above-mentioned acquisition methods embodiment about stream medium data, it is described below a kind of based on view connection The streaming media data transmission method of net, as shown in fig. 6, this method is related to the first streaming media server, the second streaming media service Device, the first bridge service device, the second bridge service device, meeting pipe server, sync server and view networked terminals.Wherein, first Streaming media server and the first bridge service device are respectively positioned on a-quadrant, the second streaming media server and the second equal position of bridge service device In B area, the first streaming media server is communicated with the first bridge service device, and the second streaming media server and the second bridge joint take Business device is communicated, and the first bridge service device is communicated with the second bridge service device, the first streaming media server and second It is communicated between media server by the first bridge service device and the second bridge service device.A-quadrant and B area can be mutual Different two regions.Meeting pipe server can obtain A from the first streaming media server and the second streaming media server respectively The network management data in region and B area, and aggregation process is carried out to the network management data in two regions got, by the net after summarizing Pipe data are stored into database.Sync server can be either automatically or manually from the network management understood after being summarized in pipe server Data, and processing is optimized to the network management data after summarizing, the address book data of covering a-quadrant and B area is generated, will be communicated It records in data deposit database.Sync server can also create between address book data and the bridge joint coding of bridge service device Corresponding relationship.The sync cap of sync server can be called to obtain address book data and right depending on the application program on networked terminals The bridge joint for the bridge service device answered encodes.As shown in fig. 6, the second streaming media server passes sequentially through the second bridge service device, One bridge service device transmits the stream medium data of the address list terminal of B area to the first streaming media server.If user joins in view The acquisition request that the stream medium data of certain target communication record terminal in B area is triggered on network termination, then can in the acquisition request With the relevant information (title, coding, address etc.) of the first streaming media server comprising a-quadrant, the first bridge service device Relevant information (title, coding, address etc.), the relevant information (title, coding, address etc.) of the second bridge service device, Two streaming media servers relevant information (title, coding, address etc.) and target communication record terminal relevant information (title, Coding, address etc.).Finally successively pass through the first streaming media server, the first bridge service device, the second bridge joint depending on networked terminals Server and the second streaming media server obtain the stream medium data of target communication record terminal.The embodiment of the present invention is to above-mentioned correlation The content of information is not specifically limited.

It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented Necessary to example.

Referring to Fig. 7, a kind of acquisition system embodiment Union of Central Vision net synchronous service of stream medium data of the invention is shown The structural block diagram of device, the system can be applied in view networking, may include view networking streaming media server, view networking depending on networking Conference management server, view networking sync server and view networked terminals, wherein view network conference management server can with it is more It is a belong to different regions depending on networking streaming media server communicated, view networking sync server respectively with view networking meeting It management server and is communicated depending on networked terminals, can specifically include depending on sync server of networking such as lower die in the system Block:

Module 701 is obtained, for summarizing data from depending on networking conference management server acquisition network management, depending on conference management of networking Server is used to obtain network management data from view networking streaming media server, and carries out aggregation process to the network management data got and obtain Summarize data to the network management.

Generation module 702, for according to network management summarize data generate address list catalogue data and with address list catalogue data Corresponding address list terminal data.

Creation module 703, for creating the corresponding relationship between address list terminal data and pre-set bridge joint coding.

Transmission module 704, the acquisition request message for networked terminals of considering oneself as receiving are transmitted according to acquisition request message Address list catalogue data and address list terminal data, and, with address list terminal data have corresponding relationship bridge joint encode to Depending on networked terminals, it is used for depending on networked terminals according to address list catalogue data and address list terminal data, and, with address list terminal There is data the bridge joint coding of corresponding relationship to obtain stream medium data.

In one preferred embodiment of the invention, it includes view networking streaming media server region that network management, which summarizes data, Address list terminal directory name, bibliographic structure, configuration information and address information.

In one preferred embodiment of the invention, generation module 702, for according to the directory name of address list terminal and Bibliographic structure generates address list catalogue data, and generates address list terminal according to the configuration information of address list terminal and address information Data.

In one preferred embodiment of the invention, obtain module 701, for according to pre-set temporal information from view Networking conference management server obtains network management and summarizes data；Alternatively, the acquisition in response to user operates, from view networking conference management Server obtains network management and summarizes data.

In one preferred embodiment of the invention, it is connect for calling depending on synchronizing for sync server of networking depending on networked terminals Mouthful, acquisition request message is sent to view networking sync server；Transmission module 704, for according to acquisition request message, using same Interface is walked to view networked terminals transmission communication record catalogue data and address list terminal data, and, have with address list terminal data There is the bridge joint of corresponding relationship to encode.It is also used in response to user depending on networked terminals for address list catalogue data and address list terminal The trigger action of data takes according to the determining target bridge joint corresponding with trigger action opposite target communication record terminal of corresponding relationship Business device, establishes the network connection between target bridge service device, and target communication is obtained from target bridge service device and records terminal Stream medium data, target bridge service device and target communication record terminal association communicated depending on networking streaming media server.

For system embodiments, since it is basically similar to the method embodiment, related so being described relatively simple Place illustrates referring to the part of embodiment of the method.

All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.

It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code The form of the computer program product of implementation.

The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram The device of specified function.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram The function of being specified in frame or multiple boxes.

These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart And/or in one or more blocks of the block diagram specify function the step of.

Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.

Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.

The acquisition system of acquisition methods to a kind of stream medium data provided by the present invention and a kind of stream medium data above System, is described in detail, and used herein a specific example illustrates the principle and implementation of the invention, above The explanation of embodiment is merely used to help understand method and its core concept of the invention；Meanwhile for the general skill of this field Art personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this Description should not be construed as limiting the invention.

Claims

1. a kind of acquisition methods of stream medium data, which is characterized in that the method is applied in view networking, the view networking packet It includes: view networking streaming media server, view networking conference management server, view networking sync server and view networked terminals, it is described It is communicated with described depending on networking streaming media server depending on networking conference management server, the view networking sync server difference It described is communicated depending on networking conference management server and depending on networked terminals with described, which comprises

It is described to summarize data, the view networking depending on networking conference management server acquisition network management from described depending on networking sync server Conference management server be used for from the view networking streaming media server acquisition network management data, and to the network management data got into Row aggregation process obtains the network management and summarizes data；

It is described depending on networking sync server according to the network management summarize data generate address list catalogue data and with the address list The corresponding address list terminal data of catalogue data；

It is described depending on networking sync server create the address list terminal data and it is pre-set bridge joint coding between it is corresponding Relationship；

The view networking sync server receives the acquisition request message from the view networked terminals, according to the acquisition request Message transmits the address list catalogue data and the address list terminal data, and, have with the address list terminal data The bridge joint of corresponding relationship is encoded to the view networked terminals, the view networked terminals be used for according to the address list catalogue data and The address list terminal data, and, with the address list terminal data there is the bridge joint coding of corresponding relationship to obtain Streaming Media Data.

2. the acquisition methods of stream medium data according to claim 1, which is characterized in that the network management summarizes data and includes Directory name, bibliographic structure, configuration information and the address of the address list terminal of view networking streaming media server region Information.

3. the acquisition methods of stream medium data according to claim 2, which is characterized in that the view networking sync server Summarize data according to the network management and generates address list catalogue data and address list terminal corresponding with the address list catalogue data Data, comprising:

The view networking sync server generates institute according to the directory name of the address list terminal and the bibliographic structure Address list catalogue data is stated, and the communication is generated according to the configuration information of the address list terminal and the address information Record terminal data.

4. the acquisition methods of stream medium data according to claim 1, which is characterized in that the view networking sync server Summarize data depending on networking conference management server acquisition network management from described, comprising:

The view networking sync server is obtained according to pre-set temporal information from view networking conference management server The network management summarizes data；Alternatively, the view networking sync server is operated in response to the acquisition of user, from view networking meeting View management server obtains the network management and summarizes data.

5. the acquisition methods of stream medium data according to any one of claim 1 to 4, which is characterized in that the view connection Network termination is used to call the sync cap of the view networking sync server, to described depending on obtaining described in networking sync server transmission Take request message；

The view networking sync server transmits the address list catalogue data and the communication according to the acquisition request message Terminal data is recorded, and, it is encoded with the bridge joint of corresponding relationship to the view networked terminals, packet with the address list terminal data It includes:

View networking sync server is according to the acquisition request message, using the sync cap to the view networked terminals The address list catalogue data and the address list terminal data are transmitted, and, have with the address list terminal data corresponding The bridge joint of relationship encodes；

It is described to be also used in response to user depending on networked terminals for the address list catalogue data and the address list terminal data Trigger action, the corresponding target bridge of terminal is recorded with the opposite target communication of the trigger action according to the corresponding relationship is determining Server is connect, the network connection between the target bridge service device is established, obtains institute from the target bridge service device The stream medium data of target communication record terminal is stated, the target bridge service device and the target communication record terminal association It is communicated depending on networking streaming media server.

6. a kind of acquisition system of stream medium data, which is characterized in that the system is applied in view networking, the view networking packet It includes: view networking streaming media server, view networking conference management server, view networking sync server and view networked terminals, it is described It is communicated with described depending on networking streaming media server depending on networking conference management server, the view networking sync server difference With it is described depending on networking conference management server and it is described communicated depending on networked terminals, it is described depending on network sync server include:

Module is obtained, for summarizing data, the view networking meeting pipe depending on networking conference management server acquisition network management from described It manages server to be used to obtain network management data from view networking streaming media server, and the network management data got is summarized Processing obtains the network management and summarizes data；

Generation module, for according to the network management summarize data generate address list catalogue data and with the address list catalogue data Corresponding address list terminal data；

Creation module, for creating the corresponding relationship between the address list terminal data and pre-set bridge joint coding；

Transmission module is passed for receiving the acquisition request message from the view networked terminals according to the acquisition request message The defeated address list catalogue data and the address list terminal data, and, there is corresponding close with the address list terminal data The bridge joint of system is encoded to the view networked terminals, and the view networked terminals are used for according to the address list catalogue data and described logical News record terminal data, and, with the address list terminal data there is the bridge joint coding of corresponding relationship to obtain stream medium data.

7. the acquisition system of stream medium data according to claim 6, which is characterized in that the network management summarizes data and includes Directory name, bibliographic structure, configuration information and the address of the address list terminal of view networking streaming media server region Information.

8. the acquisition system of stream medium data according to claim 7, which is characterized in that the generation module is used for root The address list catalogue data is generated according to the directory name of the address list terminal and the bibliographic structure, and according to described The configuration information of address list terminal and the address information generate the address list terminal data.

9. the acquisition system of stream medium data according to claim 6, which is characterized in that the acquisition module, for pressing Summarize data depending on the networking conference management server acquisition network management from described according to pre-set temporal information；Alternatively, response It is operated in the acquisition of user, summarizes data depending on the networking conference management server acquisition network management from described.

10. the acquisition system of stream medium data according to any one of claims 6 to 9, which is characterized in that the view connection Network termination is used to call the sync cap of the view networking sync server, to described depending on obtaining described in networking sync server transmission Take request message；

The transmission module, for being passed to the view networked terminals using the sync cap according to the acquisition request message The defeated address list catalogue data and the address list terminal data, and, there is corresponding close with the address list terminal data The bridge joint of system encodes；