CN109922351A - A kind of method and apparatus for issuing live broadcast service - Google Patents
A kind of method and apparatus for issuing live broadcast service Download PDFInfo
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Abstract
The embodiment of the present application provides a kind of method and apparatus for issuing live broadcast service, the method and device are applied in view networking, the view networking includes meeting management system, the view networked server being connect with the meeting management system, with the multiple view networked terminals being connect depending on networked server, and with the multimedia collection equipment being connect depending on networked terminals；The embodiment of the present application utilizes meeting management system control view networked terminals publication live streaming, command range between the publisher of live broadcast service and execution side is more long-range compared with prior art, and suffered environmental disturbances are lower compared to remote control live streaming, the function of meeting can also be carried out simultaneously, it is integrated in multiple business and operates in one, so that the operation convenience and convenience using the client depending on networked terminals greatly improve.
Description
Technical field
This application involves view networking technology fields, straight more particularly to a kind of method for issuing live broadcast service and a kind of publication
Broadcast the device of business.
Background technique
With the development of science and technology, be widely used depending on networking technology in all trades and professions, such as office, tele-medicine, peace
The fields such as anti-, emergency command, the application depending on networking technology bring great convenience.
Currently, user can play video resource in depending on networked terminals, the view of high quality has been provided a user depending on networking
Frequency plays.
In traditional publication live broadcast service, it is typically only capable to operate in face of depending on networked terminals, so that operation place is limited,
Convenience is inadequate.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present application and overcomes the above problem or at least partly in order to provide one kind
A kind of method of the publication live broadcast service to solve the above problems and a kind of corresponding device for issuing live broadcast service.
To solve the above-mentioned problems, the embodiment of the present application discloses a kind of method for issuing live broadcast service, and the method is answered
For regarding in networking, the view networking is including meeting management system, the view networked server connecting with the meeting management system,
With the multiple view networked terminals being connect depending on networked server, and set depending on the multimedia collection that networked terminals are connect with described
It is standby, which comprises
It is described that the publication live streaming request that the view networked server is sent is received depending on networked terminals；Wherein, the publication is straight
Request is broadcast by meeting management system generation when receiving the trigger action of publication live broadcast service, and is sent to the view connection
Network server；
The view networked terminals generate live stream acquisition instruction when receiving the publication live streaming request；
It is described that the live stream acquisition instruction is sent to the multimedia collection equipment depending on networked terminals；
It is described that more matchmakers that the multimedia collection equipment is directed to live stream acquisition instruction return are received depending on networked terminals
Volume data stream；
The view networked terminals are by the multimedia data stream to the view networked server；The view the Internet services
Device is for issuing the multimedia data stream.
Optionally, the meeting management system include it is interconnected can pipe server and it is multiple can pipe client, it is described
Meeting pipe server is connect with described depending on networked server；It is described that the publication that the view networked server is sent is received depending on networked terminals
Before live streaming request, the method also includes:
The meeting pipe client is used to generate connection request when receiving the trigger action that view networked terminals are selected and disappear
Breath；Wherein, the connection request message includes the mailing address of target view networked terminals；
The meeting pipe client is used to for the connection request message being sent to and the meeting pipe server；
The meeting pipe server is used to regard the mailing address of networked terminals according to the target, and determination is connected with the target
Target depending on networked terminals regards networked server；
The meeting pipe server, which is used to for the connection request message to be sent to the target, regards networked server；
The target is used to for the connection request message being sent to corresponding with the mailing address depending on networked server
Target regards networked terminals；
The target view networked terminals are directed to the connection request message, when itself is unoccupied, generate successful connection
Message；
The successful connection message is sent to the target depending on networked terminals and regards networked server by the target；
The target is used to for the successful connection message being sent to the meeting pipe server depending on networked server；
The meeting pipe server is used to for the successful connection message being sent to the meeting pipe client；
The meeting pipe client is for showing the successful connection message.
Optionally, the view networked terminals generate the step of live stream acquisition instruction when receiving the publication live streaming request
Suddenly include:
The networked terminals that regard disassemble the data packet of the publication live streaming request as packet header and load；
The business type field read depending on networked terminals in the packet header；
Whether the networked terminals that regard verify the business type field as the operation code of publication live broadcast service agreement；
When the business type field is to issue the operation code of live broadcast service agreement, the view networked terminals generate live streaming
Flow acquisition instruction.
Optionally, the view networked terminals are by the multimedia data stream to the view networked server, including with
Lower sub-step:
The view networked terminals add in first multimedia data stream for received first multimedia data stream
Add the mailing address of the view networked terminals and the identification marking of the meeting management system, and is packaged into the second multi-medium data
Stream；
The view networked terminals are by second multimedia data stream to the view networked server.
Optionally, the method also includes:
It is described depending on networked terminals in the trigger action for receiving live play, play the multimedia data stream.
Optionally, the multimedia collection equipment include two cameras and two microphone apparatus, the camera with
Described to be connected depending on networked terminals by high-definition media interface HDMI, microphone apparatus passes through linear defeated with the view networked terminals
Enter the connection of LINE interface.
To solve the above-mentioned problems, based on the same inventive concept, the embodiment of the present application also discloses a kind of publication live streaming industry
The device of business, described device are applied in view networking, and the view networking includes meeting management system, with the meeting management system
The view networked server of connection, and multiple view networked terminals being connect depending on networked server, and network eventually with the view
The multimedia collection equipment of connection is held, it is described to include: depending on networked terminals
Publication live streaming request receiving module, the publication live streaming request sent for receiving the view networked server；Wherein,
The publication live streaming request is sent by meeting management system generation when receiving the trigger action of publication live broadcast service
To the view networked server；
Live stream acquisition instruction generation module refers to for when receiving the publication live streaming request, generating live stream acquisition
It enables；
Live stream acquisition instruction sending module is set for the live stream acquisition instruction to be sent to the multimedia collection
It is standby；
Multimedia data stream receiving module, for receiving the multimedia collection equipment for the live stream acquisition instruction
The multimedia data stream of return；
Multimedia data stream module is used for the multimedia data stream to the view networked server；Institute
It states and is used to issue the multimedia data stream depending on networked server.
Optionally, the live stream acquisition instruction generation module includes following submodule:
Data packet disassembles submodule, for disassembling the data packet of the publication live streaming request for packet header and load；
Data packet reading submodule, for reading the business type field in the packet header；
Data packet verifies submodule, for verifying whether the business type field is the operation for issuing live broadcast service agreement
Code；
Data packet generate submodule, for the business type field be publication live broadcast service agreement operation code when,
The view networked terminals generate live stream acquisition instruction.
The embodiment of the present application also provides a kind of devices, 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 method that described device executes one or more described in the embodiment of the present application.
The embodiment of the present application also provides one or more machine readable medias, are stored thereon with instruction, when by one or
When multiple processors execute, so that the method that the processor executes one or more described in the embodiment of the present application.
The embodiment of the present application includes the following advantages:
The characteristic of the embodiment of the present application application view networking controls view networked terminals publication live streaming using meeting management system,
Command range between the publisher of live broadcast service and execution side is more long-range compared with prior art, and suffered environmental disturbances phase
It is lower than remote control live streaming, while the function of meeting can also be carried out, it is integrated in multiple business and operates in one, so that using view connection
The operation convenience and convenience of the client of network termination greatly improves；
The embodiment of the present application application view networking characteristic, increase view networked terminals to publication live streaming request data packet into
The step of row packet header protocol verification, the degree of safety of publication live broadcast service can be improved with this；
The characteristic of the embodiment of the present application application view networking passes through the mailing address of the view networked terminals and the meeting
The identification marking of management system is added in the multimedia data stream for being sent to view networked server, may make view networked server
The effectively registration user of the meeting management system of identification request publication live broadcast service, and execute the view networking of publication live broadcast service
Terminal, can be established with this can search for the clear mechanism of responsibility for issuing live broadcast service for the publication of each live broadcast service
To responsibility source, the safety coefficient to view networking service management can be improved.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the application；
Fig. 2 is a kind of hardware structural diagram of node server of the application；
Fig. 3 is a kind of hardware structural diagram of access switch of the application；
Fig. 4 is that a kind of Ethernet association of the application turns the hardware structural diagram of gateway；
Fig. 5 is a kind of networking schematic diagram for the system for issuing live broadcast service of the embodiment of the present application；
Fig. 6 is a kind of step flow chart for the method for issuing live broadcast service of the embodiment of the present application；
Fig. 7 is a kind of structural block diagram for the device for issuing live broadcast service of the embodiment of the present application.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in 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.
To make those skilled in the art more fully understand the embodiment of the present application, it is introduced below to depending on networking:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 the embodiment of the present application can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or
National net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in the embodiment of the present application:
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 the embodiment of the present application: 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.
In current view networking publication live broadcast service system, remote manual control hair usually only is carried out using webpage and remote controler
Cloth live streaming, this mode, the distance and environment for issuing live broadcast service are all easy to be affected, and operate more single.For example it is answering
In anxious commander's scene, since environment is more severe on the spot, it can not closely control depending on networked terminals and issue live streaming, cause at present
The live broadcast service of this certain applications scene always exists defect.
Based on the above-mentioned characteristic of view networking, one of core idea of the embodiment of the present application is proposed, it then follows regard the association of networking
View, proposes system, the method and apparatus of a kind of publication live broadcast service as described in Examples 1 to 33, utilizes meeting management system
Control view networked terminals publication live streaming, the command range between the publisher of live broadcast service and execution side is compared with prior art more
Remotely, and suffered environmental disturbances are lower compared to remote control live streaming, while can also carry out the function of meeting, are integrated in multiple business
One is operated in, so that the operation convenience and convenience using the client depending on networked terminals greatly improve.
Embodiment 1:
As shown in figure 5, showing a kind of networking schematic diagram for the system for issuing live broadcast service of the embodiment of the present application, the system
System can be applied in view networking, and the view networking includes meeting management system 51, connect with the meeting management system 51
Depending on networked server 52, and multiple view networked terminals 53 being connect depending on networked server 52, and network eventually with the view
The multimedia collection equipment 54 of 53 connection of end.
It is to support ultra-large, high bandwidth, Real Time Communication Network depending on the second layer being located in network protocol layer of networking
And a whole set of the complete network communication protocol system designed, it can be independently of establishing seeking between different terminals except IP agreement
Location with communicate, realize " with having quality assurance " Real Time Communication Network system, be a kind of extensive high band with IP agreement " sane level "
Wide real-time exchange network communication technology.It is by 255 view networked servers 52, view networked terminals 53 and other auxiliary systems depending on networking
System composition must connect view networked server 52 depending on networked terminals 53, can just regard with other and be located at heterogeneous networks area in networking
The view networked devices communication in domain carries out business.
255 regard networked server 52 and divide as a main Core server and 254 from Core server, each from core
Server is all connected with up to ten thousand view networked terminals 53, and transmitted data will turn by the main Core server of view networking
Hair, can just be sent to other from Core server.
It is view connection operational line landing equipment depending on networked terminals 53, depending on the actual participation person or server of networking service, depending on
Networked terminals 53 can be various meeting set-top boxes, videophone set-top box, operation pilot teaching set-top box, Streaming Media gateway, storage
Gateway, media synthesizer etc..
Meeting management system 51 is the management system for being managed collectively convention business, has Internet service Web Service
Interface, Web Service are that the different application that can to operate on different machines need not be by additional, special third party
Software or hardware, so that it may be exchanged with each other data or integrated application program.According to Web Service enforcement of regulations using it
Between, no matter what their used language, platform or internal agreements are, can be exchanged with each other data.Conference management service
Device can be from different user terminal communications by Web Service interface.It is soft that meeting management system 51 is generally divided into front end operation
Part and back-end services management equipment, front end runs software in the embodiment of the present application be known as can pipe client, back-end services management
Equipment is known as in the embodiment of the present application can pipe server.
In one alternative embodiment of the application, showing the multimedia collection equipment 54 includes two cameras and two
Microphone apparatus, the camera are connect depending on networked terminals 53 by high-definition media interface HDMI with described, microphone apparatus
It is connect depending on networked terminals 53 by linearly inputting LINE interface with described.
One can receive two-way audio data flow and two-path video data flow, above-mentioned optional implementation depending on networked terminals 53 simultaneously
It is illustrated a view networked terminals 53 while connecting the mode of two cameras and two microphone apparatus, the view networked terminals
53 can have stronger data transmission capabilities simultaneously by two audio, video data publications in view networking.Camera and view are networked
Terminal 53 passes through the transmission of HDMI transmitter, can reduce delay and interference, realize the recorded broadcast of high-definition data, so that live data
Acquisition transmission is no longer worried by traditional cable or SDI cable wiring, greatlys save wiring cost.
Embodiment 2:
As shown in fig. 6, showing a kind of step flow chart for the method for issuing live broadcast service of the embodiment of the present application, the side
Method can be applied in view networking, and the method is applied in the view networked terminals 53 described in Fig. 5, and the method specifically can wrap
Include following steps:
For present invention point, for example in a practical emergency scene, need to play disappearing for some building in real time
The field condition of anti-passway dredges people in building from fire-fighting so that fire commander is according to the field condition played
It leaves passway.
Each destination multimedia acquisition sound collected of equipment 54 of passageway for fire apparatus mouthful in monitoring building must be transferred at this time
Video data (multimedia data stream), then the first step seeks to and connect the mesh that above-mentioned destination multimedia acquires equipment 54 first
Mark establishes service connection depending on networked terminals 53, the target is remotely controlled with this depending on networked terminals 53, destination multimedia is acquired equipment
The 54 field condition publications monitored are in view networking.
Since meeting management system 51 includes meeting pipe server interconnected and multiple meeting pipe clients, the meeting pipe clothes
Business device is connect with described depending on networked server 52；So receiving the publication that the view networked server 52 is sent depending on networked terminals 53
Before live streaming request, need to establish service connection with meeting management system 51 depending on networked terminals 53, it specifically can pipe client with some
End carry out service interaction, establish the concrete methods of realizing of service connection the following steps are included:
Step 1: the meeting pipe client is used for when receiving the trigger action that view networked terminals 53 are selected, the company of generation
Connect request message；Wherein, the connection request message includes the mailing address of target view networked terminals 53；
There can be multiple user interfaces in pipe client, such as user's login interface, terminal control interface, terminal selects boundary
Face.
The above-mentioned trigger action selected depending on networked terminals 53 can be user and click a selected view in terminal selection interface
Networked terminals 53, in specific choice, this will include the specific of the view networked terminals 53 in configuration information depending on networked terminals 53
Model, depending on the actual acquisition place of multimedia collection equipment 54 etc. that networked terminals 53 are connected, user is according to practical application
The view networked terminals 53 of demand selection publication audio, video data.
For meeting pipe client just according to suffered trigger action, generation includes that specified at least one target view networking is whole
The connection request message of the mailing address at end 53.
Step 2: the meeting pipe client is used to for the connection request message being sent to and the meeting pipe server；
Meeting pipe client is based on that the connection request message is sent to meeting pipe server depending on networking protocol, is implementing
When, can record in the connection request message can pipe client IP address.
There can be a customer data base in pipe server, the customer data base record has the note of all meeting pipe clients
Volume information and IP address；The meeting pipe server determines the registration information according to the IP address.
Step 3: the meeting pipe server is used to regard the mailing address of networked terminals 53 according to the target, determines connection
There is the target view networked server 52 of the target view networked terminals 53；
After meeting pipe server receives connection request message, disassemble packet header and the load of the connection request message, i.e., it is readable
It gets and records the IP address that target in the header regards the mailing address of networked terminals 53, meeting pipe client.
According to the forwarding characteristic of view networked server 52, when meeting pipe server and certain specified view networked terminals 53 are wanted
When being not attached to same from Core server, can pipe server need according to target regard networked terminals 53 mailing address,
First determine the target view networked server 52 for being connected with the target view networked terminals 53.
Above-mentioned target can be regarded as a digital number depending on the mailing address of networked terminals 53, be similar to existing phone number
Code area code, it is inconsistent in the phone number area code of each region (local area network), if Beijing's area code is 010, Sichuan Province Chengdu
City's area code is 028, and Sichuan Province Leshan area code is 0833.In this way can pipe server can be according to the mailing address, in it
Portion (can be regarded as one and record all view networked servers 52 in view networking depending on the management of networked server 5252 database
The table of information) in find address (ethernet mac address) of the target corresponding with the mailing address from Core server, so
The connection request message is sent to target corresponding with the MAC Address afterwards, and from Core server, (target regards the Internet services
Device 52).
Step 4: the meeting pipe server, which is used to for the connection request message to be sent to the target, regards networked server
52；
It is internet protocol-based since connection request message is sended over from meeting pipe client, the meeting pipe server
The connection request message is sent to target view networking before Core server, needs to carry out the data packet of connection request message
Processing, is specifically as follows:
The first data packet that meeting pipe server is sent for the meeting pipe client, adds one layer of base outside the data packet
In the view networking packet header of view networking protocol, and it is encapsulated as the second data packet based on view networking protocol.
Step 5: the target depending on networked server 52 be used for by the connection request message be sent to it is described communicatedly
The corresponding target in location regards networked terminals 53；
After target receives the connection request message from Core server depending on networking, disassemble the connection request message packet header and
Load may be read into the mailing address of target view networked terminals 53, and the connection request message be sent to and is led to described
Believe that the corresponding target in address regards networked terminals 53.
Step 6: the target view networked terminals 53 are directed to the connection request message, when itself is unoccupied, generate
Successful connection message；
If target is unoccupied (being not in use state) depending on networked terminals 53 itself, target regards 53 meeting of networked terminals
The connection request message is received, and records the source address information (be equivalent to and complete binding procedure) of the meeting pipe client, expression can
The control command of the meeting pipe client is received, successful connection message is then returned.
Conversely, the target depending on networked terminals 53 in the case where the connection request message can be received, if itself by
Other equipment control, is in occupied state, then can return to connection failure message.
Step 7: the successful connection message is sent to the target depending on networked terminals 53 and regards the Internet services by the target
Device 52；
Step 8: the target is used to for the successful connection message being sent to the meeting pipe service depending on networked server 52
Device；
Step 9: the meeting pipe server is used to for the successful connection message being sent to the meeting pipe client；
Step 10: the meeting pipe client is for showing the successful connection message.
Six~step 10 of above-mentioned steps is successful connection message by regarding networked server 52, meeting pipe server successively transparent transmission
Attend the meeting pipe client, can pipe client by the process of successful connection message display, can pipe server the successful connection message is returned
Before meeting pipe client, unpacking reduction treatment can be carried out to the data packet of the successful connection message, be reduced into based on interconnection
The data packet of fidonetFido.After meeting pipe client receives successful connection message, which can be shown, illustrate specified view networking
Terminal 53 establishes binding relationship with this account (can pipe client), user can by can pipe client networking is regarded eventually to target
End 53 carries out remote on-demand business, F.F., rewind, stopping etc. operation.
A kind of possible implementation method of publication live broadcast service is illustrated from the angle depending on networked terminals 5353 below:
Step S601: described that the publication live streaming request that the view networked server 52 is sent is received depending on networked terminals 53；Its
In, the publication live streaming is requested by the meeting management system 51 generation when receiving the trigger action of publication live broadcast service,
And it is sent to the view networked server 52；
For meeting management system 51 include can pipe client and can pipe server, step S601 can specifically include following
Step:
It is described that the publication live streaming request that the view networked server 52 is sent is received depending on networked terminals 53；Wherein, the hair
Cloth live streaming request is by meeting pipe client generation when receiving the trigger action of publication live broadcast service；The meeting pipe client
The meeting pipe server is sent to for request internet protocol-based to be broadcast live in the publication；The meeting pipe server is used for will
The publication live streaming request is packaged into based on the data packet depending on networking protocol and is sent to the view networked server 52.
The trigger action of publication live broadcast service can be user, and at terminal control interface, selection connects the view networked terminals
53 one or two multimedia collection equipment 54, then the publication live broadcast service button clicked.If can pipe management system simultaneously
Multiple view networked terminals 53 are connected to, the trigger action of above-mentioned publication live broadcast service is also possible to user in terminal selection interface
Part view networked terminals 53 (at least one target regards networked terminals 53) are chosen or choose, the key publication live streaming industry then clicked
It is engaged in button, then will be defaulted as requiring at this time chosen depending on networked terminals 53 (target is depending on networked terminals 53) while being sent out
Cloth live broadcast service, and be the multi-medium data collected of multimedia collection equipment 54 that will connect the target view networked terminals 53
Stream all publications are in view networking.
Then can pipe client according to the trigger action, generation include target view networked terminals 53 mailing address hair
Cloth live streaming request；Then can pipe server be packaged into corresponding target view be then forwarded to based on the data packet depending on networking protocol
Networked terminals 53.
Step S602: the view networked terminals 53 generate live stream acquisition instruction when receiving the publication live streaming request；
Since publication live broadcast service belongs to a security service, such as confidential session in special scenes or high secret scene
Or in security protection scene, if after multimedia data stream is issued, being equal to the environmental exposure for monitoring or acquiring in reality
Come.So avoiding depending on networked terminals 53 arbitrarily including publication receiving to improve the degree of safety of publication live broadcast service
The content of live broadcast service (refers to that the content in load is the content of request publication live broadcast service, but packet header is not publication live broadcast service
Agreement request), just directly execute publication live broadcast service movement the problem of, the application one be preferably implemented be illustrated the view
Networked terminals 53 generate the possibility sub-step that live stream acquisition instruction is carried out when receiving the publication live streaming request:
Sub-step one: the networked terminals 53 that regard disassemble the data packet of the publication live streaming request as packet header and load；
Sub-step two: the business type field read depending on networked terminals 53 in the packet header；
Sub-step three: whether the networked terminals 53 that regard verify the business type field as publication live broadcast service agreement
Operation code；
Sub-step four: when the business type field is to issue the operation code of live broadcast service agreement, the view networking is eventually
End 53 generates live stream acquisition instruction.
The data packet that one~sub-step of sub-step four increases 53 pairs of networked terminals publication live streaming requests of view carries out packet header association
The step of view verifying, the degree of safety of publication live broadcast service can be improved with this.When specific implementation, publication live streaming industry in definition view networking
The operation code for agreement of being engaged in is 0x5202, and the business type field in packet header is generally several bytes of offset address in packet header, this
The packet header of the data packet of application publication live streaming request is view networking head, and business type field is the 28th byte of offset address,
If the content of business type field is 0x5202, illustrate that this data packet is the data packet of request publication live broadcast service, depending on connection
Network termination 53 just generates live stream acquisition instruction with this.
Step S603: described that the live stream acquisition instruction is sent to the multimedia collection equipment depending on networked terminals 53
54；
When specific implementation, the live stream acquisition instruction is sent respectively to camera depending on networked terminals 53 and microphone is set
It is standby, if this has multiple cameras and microphone apparatus depending on the access of networked terminals 53, in initial publication live streaming request only
It is assigned with a camera and a microphone apparatus, then can set for specified camera and microphone depending on networked terminals 53
It is standby, corresponding (including target camera or microphone apparatus address) live stream acquisition instruction is generated, and be sent to corresponding
Camera or microphone apparatus.
Step S604: it is described depending on networked terminals 53 receive the multimedia collection equipment 54 for the live stream acquisition refer to
Enable the multimedia data stream returned；
After multimedia collection equipment 54 receives the live stream acquisition instruction, the multimedia data stream acquired in real time is returned
Give view networked terminals 53, such as camera that video stream data is transferred to the view networked terminals 53 by HDMI wire, microphone is set
It is standby that audio stream data is transferred to by the view networked terminals 53 by LINE interface.
Step S605: the view networked terminals 53 are by the multimedia data stream to the view networked server 52；
It is described to be used to issue the multimedia data stream depending on networked server 52.
In one preferred embodiment of the application, step S605 is shown in specific carry out, specifically can also include following
Sub-step:
Sub-step five: the view networked terminals 53 are for received first multimedia data stream, in more than first matchmaker
The mailing address of the view networked terminals 53 and the identification marking of the meeting management system 51 are added in volume data stream, and are encapsulated
At the second multimedia data stream；
Sub-step six: the view networked terminals 53 are by second multimedia data stream to the view networked server
52。
Above-mentioned first multimedia data stream be multimedia equipment be transferred to view networked terminals 53 audio and video data streams, second
Multimedia data stream is the communication for adding the view networked terminals 53 in first multimedia data stream depending on networked terminals 53
Audio and video data streams after the identification marking of address and the meeting management system 51.
The application preferred embodiment by by it is described view networked terminals 53 mailing address and the meeting management system 51
Identification marking be added in the multimedia data stream for being sent to view networked server 52, may make view networked server 52 effective
The registration user of the meeting management system 51 of identification request publication live broadcast service, and the view of execution publication live broadcast service are networked eventually
End 53, can be established with this can search for the clear mechanism of responsibility for issuing live broadcast service for the publication of each live broadcast service
To responsibility source, the safety coefficient to view networking service management can be improved.
In addition, the embodiment of the present application can with the following steps are included:
It is described depending on networked terminals 53 in the trigger action for receiving live play, play the multimedia data stream.
Through the above steps, the multi-medium data stream broadcasting that will can be directly received depending on networked terminals 53, to join in view
People's viewing in face of network termination 53.It can be applicable to as this step 1 in the scenes such as emergency command, such as the commander at emergency scene
Personnel can watch at the first time the more matchmakers for connecting the multimedia equipment acquisition of the view networked terminals 53 by view networked terminals 53
Volume data stream is made commander in time and is determined according to field condition.
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, the embodiment of the present application is not limited by the described action sequence, because according to
According to the embodiment of the present application, 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 related movement not necessarily the application is implemented
Necessary to example.
Embodiment 3:
As shown in fig. 7, the method in corresponding the embodiment of the present application 2, shows a kind of publication live streaming industry of the embodiment of the present application
The structural block diagram of the device of business, described device can be applied in view networking, and described device applies the networking of the view described in Fig. 5 eventually
It is described to can specifically include depending on networked terminals 53 with lower module in end 53:
Publication live streaming request receiving module 701, the publication live streaming request sent for receiving the view networked server 52；
Wherein, the publication live streaming request is raw when receiving the trigger action of publication live broadcast service by the meeting management system 51
At, and it is sent to the view networked server 52；
Live stream acquisition instruction generation module 702, for generating live stream and obtaining when receiving the publication live streaming request
Instruction；
Live stream acquisition instruction sending module 703 is adopted for the live stream acquisition instruction to be sent to the multimedia
Collect equipment 54；
Multimedia data stream receiving module 704 is obtained for receiving the multimedia collection equipment 54 for the live stream
The multimedia data stream that instruction fetch returns；
Multimedia data stream module 705 is used for the multimedia data stream to the view networked server
52；It is described to be used to issue the multimedia data stream depending on networked server 52.
The method of corresponding the embodiment of the present application 2, the live stream acquisition instruction generation module 702 include following submodule:
Data packet disassembles submodule, for disassembling the data packet of the publication live streaming request for packet header and load；
Data packet reading submodule, for reading the business type field in the packet header；
Data packet verifies submodule, for verifying whether the business type field is the operation for issuing live broadcast service agreement
Code；
Data packet generate submodule, for the business type field be publication live broadcast service agreement operation code when,
The view networked terminals 53 generate live stream acquisition instruction.
The method of corresponding the embodiment of the present application 2, multimedia data stream module 705 include following submodule:
Second multimedia data stream generates submodule, for for received first multimedia data stream of institute, described the
The mailing address of the view networked terminals 53 and the identification marking of the meeting management system 51 are added in one multimedia data stream,
And it is packaged into the second multimedia data stream；
Second multimedia data stream submodule, for second multimedia data stream to the view to be networked
Server 52.
The method of corresponding the embodiment of the present application 2, described specifically to be comprised the following modules depending on networked terminals 53:
Multimedia data stream playing module, for playing the multimedia in the trigger action for receiving live play
Data flow.
The embodiment of the present application also provides a kind of devices, 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 method that described device executes one or more described in the embodiment of the present application.
The embodiment of the present application also provides one or more machine readable medias, are stored thereon with instruction, when by one or
When multiple processors execute, so that the method that the processor executes one or more described in the embodiment of the present application.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, apparatus or calculating
Machine program product.Therefore, the embodiment of the present application 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 application 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 application is referring to according to the method for the embodiment of the present application, 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 preferred embodiments of the embodiments of the present application have 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 all change and modification within the scope of the embodiments of the present application.
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.
Method to a kind of publication live broadcast service provided herein and a kind of device for issuing live broadcast service above, into
It has gone and has been discussed in detail, specific examples are used herein to illustrate the principle and implementation manner of the present application, the above implementation
The explanation of example is merely used to help understand the present processes and its core concept；Meanwhile for the general technology people of this field
Member, according to the thought of the application, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as the limitation to the application.
Claims (10)
1. a kind of method for issuing live broadcast service, which is characterized in that the method is applied in view networking, described to include depending on networking
Meeting management system, the view networked server being connect with the meeting management system, with it is described connect depending on networked server it is more
A view networked terminals, and with the multimedia collection equipment being connect depending on networked terminals, which comprises
It is described that the publication live streaming request that the view networked server is sent is received depending on networked terminals；Wherein, the publication live streaming is asked
It asks by meeting management system generation when receiving the trigger action of publication live broadcast service, and is sent to the view networking clothes
Business device；
The view networked terminals generate live stream acquisition instruction when receiving the publication live streaming request；
It is described that the live stream acquisition instruction is sent to the multimedia collection equipment depending on networked terminals；
It is described that the multimedia number that the multimedia collection equipment is directed to live stream acquisition instruction return is received depending on networked terminals
According to stream；
The view networked terminals are by the multimedia data stream to the view networked server；The view networked server is used
It is issued in by the multimedia data stream.
2. the method according to claim 1, wherein the meeting management system includes meeting pipe clothes interconnected
Business device and multiple meeting pipe clients, the meeting pipe server are connect with described depending on networked server；The view networked terminals receive
Before the publication live streaming request that the view networked server is sent, the method also includes:
The meeting pipe client is used to generate connection request message when receiving the trigger action that view networked terminals are selected；Its
In, the connection request message includes the mailing address of target view networked terminals；
The meeting pipe client is used to for the connection request message being sent to and the meeting pipe server；
The meeting pipe server is used to regard the mailing address of networked terminals according to the target, determines that being connected with the target view joins
The target of network termination regards networked server；
The meeting pipe server, which is used to for the connection request message to be sent to the target, regards networked server；
The target is used to the connection request message being sent to target corresponding with the mailing address depending on networked server
Depending on networked terminals；
The target view networked terminals are directed to the connection request message, when itself is unoccupied, generate successful connection message；
The successful connection message is sent to the target depending on networked terminals and regards networked server by the target；
The target is used to for the successful connection message being sent to the meeting pipe server depending on networked server；
The meeting pipe server is used to for the successful connection message being sent to the meeting pipe client；
The meeting pipe client is for showing the successful connection message.
3. the method according to claim 1, wherein the view networked terminals are receiving the publication live streaming request
When, generate live stream acquisition instruction the step of include:
The networked terminals that regard disassemble the data packet of the publication live streaming request as packet header and load；
The business type field read depending on networked terminals in the packet header；
Whether the networked terminals that regard verify the business type field as the operation code of publication live broadcast service agreement；
It is described to be obtained depending on networked terminals generation live stream when the business type field is to issue the operation code of live broadcast service agreement
Instruction fetch.
4. the method according to claim 1, wherein the view networked terminals are by the multimedia data stream
The extremely view networked server, including following sub-step:
The view networked terminals add institute in first multimedia data stream for received first multimedia data stream
The mailing address of view networked terminals and the identification marking of the meeting management system are stated, and is packaged into the second multimedia data stream；
The view networked terminals are by second multimedia data stream to the view networked server.
5. the method according to claim 1, wherein the method also includes:
It is described depending on networked terminals in the trigger action for receiving live play, play the multimedia data stream.
6. the method according to claim 1, wherein the multimedia collection equipment includes two cameras and two
A microphone apparatus, the camera are connect depending on networked terminals by high-definition media interface HDMI with described, microphone apparatus
It is connect depending on networked terminals by linearly inputting LINE interface with described.
7. a kind of device for issuing live broadcast service, which is characterized in that described device is applied in view networking, described to include depending on networking
Meeting management system, the view networked server being connect with the meeting management system, with it is described connect depending on networked server it is more
A view networked terminals, and with the multimedia collection equipment being connect depending on networked terminals, it is described to include: depending on networked terminals
Publication live streaming request receiving module, the publication live streaming request sent for receiving the view networked server；Wherein, described
Publication live streaming request is sent to institute by meeting management system generation when receiving the trigger action of publication live broadcast service
State view networked server；
Live stream acquisition instruction generation module, for generating live stream acquisition instruction when receiving the publication live streaming request；
Live stream acquisition instruction sending module, for the live stream acquisition instruction to be sent to the multimedia collection equipment；
Multimedia data stream receiving module is returned for receiving the multimedia collection equipment for the live stream acquisition instruction
Multimedia data stream；
Multimedia data stream module is used for the multimedia data stream to the view networked server；The view
Networked server is for issuing the multimedia data stream.
8. device according to claim 7, which is characterized in that the live stream acquisition instruction generation module includes following son
Module:
Data packet disassembles submodule, for disassembling the data packet of the publication live streaming request for packet header and load；
Data packet reading submodule, for reading the business type field in the packet header；
Data packet verifies submodule, for verifying whether the business type field is the operation code for issuing live broadcast service agreement；
Data packet generate submodule, for the business type field be publication live broadcast service agreement operation code when, it is described
Live stream acquisition instruction is generated depending on networked terminals.
9. a kind of device 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
The methods for obtaining the one or more that described device is executed as described in claim 1-6.
10. one or more machine readable medias, which is characterized in that instruction is stored thereon with, when by one or more processors
When execution, so that the processor executes one or more methods as described in claim 1-6.
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| CN109922351B (en) | 2021-08-20 |
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