CN108184171A - Order method, system, server and the digital video transformation box of emergent broadcast - Google Patents
Order method, system, server and the digital video transformation box of emergent broadcast Download PDFInfo
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- CN108184171A CN108184171A CN201810064474.0A CN201810064474A CN108184171A CN 108184171 A CN108184171 A CN 108184171A CN 201810064474 A CN201810064474 A CN 201810064474A CN 108184171 A CN108184171 A CN 108184171A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64322—IP
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/64—Addressing
- H04N21/6405—Multicasting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/64—Addressing
- H04N21/6408—Unicasting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention provides a kind of order method of emergent broadcast, system, server and digital video transformation boxes, are related to the technical field of video playing, the heartbeat link information sent under program request state including obtaining digital video switching box；The IP address information of digital video switching box is determined by heartbeat link information；According to corresponding to digital video switching box from default sending method to IP address information send out control instruction, wherein, control instruction for control digital video switching box play emergent broadcast, alleviate existing emergent broadcast broadcast mode flexibility it is poor the technical issues of.
Description
Technical field
The present invention relates to the technical field of video playing, more particularly, to a kind of order method of emergent broadcast, system, clothes
Business device and digital video transformation box.
Background technology
With the fast development that its people build, Accelerating The Construction whole nation emergent broadcast system has become an important work
Make.The emergent broadcast system requirement of the Accelerating The Construction whole nation is planned as a whole to utilize existing radio and television resource, and Speed-up Establishment central and local governments are each
Grade emergent broadcast making broadcast with scheduling controlling platform, connect with National Emergency information issuing system.
In existing technical solution, the broadcast mode of emergent broadcast includes SD program request and high definition program request.SD at present
Program request transmits program request video information, this set-top box receives IP signals, and is locked in one using IP modes by IP
The secondary frequency point used.If the last time uses live streaming frequency point, then is broadcasted for the full range point of live streaming, it is possible to cover
It arrives.High definition program request at present randomly chooses idle frequency point by VOD and is transmitted video information using IPQAM modes,
And set-top box is required to receive video data from the frequency point.IPQAM is configured, it is desirable that the control on received server
Instruction, can broadcast in all program request frequency points.
What existing part VOD system used program request is IPQAM modes, and still, there are following for IPQAM points broadcast mode
Shortcoming：Program request frequency point quantity is larger, it is assumed that program request frequency point in service fulfillment region has 24, and about 10 sub-headends, i.e. sum are 240
A frequency point needs to dock；Frequency point is uncertain, and the distribution of idle frequency point is completed by VOD, therefore can not know that specific frequency point makes
Use situation；VOD can not be docked, and since VOD is related to third party manufacturer, it is high to coordinate difficulty, do not consider substantially system with
The possibility of VOD docking.
Invention content
In view of this, the purpose of the present invention is to provide a kind of order method of emergent broadcast, system, server and numbers
Video transformation box, to alleviate the technical issues of broadcast mode flexibility of existing emergent broadcast is poor.
In a first aspect, an embodiment of the present invention provides a kind of order method of emergent broadcast, applied to server, the side
Method includes：Obtain the heartbeat link information that digital video switching box is sent under program request state；Pass through the heartbeat link information
Determine the IP address information of the digital video switching box；According to the number corresponding to default sending method to the IP address information
Word video transformation box sends out control instruction, wherein, the control instruction is emergent wide for the digital video switching box to be controlled to play
It broadcasts.
Further, control is sent out according to the digital video switching box corresponding to default sending method to the IP address information
Instruction includes：The first control instruction is sent out according to the digital video switching box corresponding to mode of unicast to the IP address information；With/
Or, send out the second control instruction according to the digital video switching box corresponding to multicast mode to the IP address information.
Further, the quantity of the digital video switching box is multiple, according to mode of unicast to the IP address information
Corresponding digital video switching box is sent out the first control instruction and is included：A mesh is determined in multiple digital video switching box
Target ip address information corresponding to mark digital video switching box and the determining target number video transformation box；To described
The target number video transformation box sends first control instruction corresponding to target ip address information.
Further, the quantity of the digital video switching box is multiple, according to multicast mode and the IP address information
The first control instruction is sent to the digital video switching box to include：Multiple mesh are determined in multiple digital video switching box
It marks digital video switching box and determines each target ip address information corresponding to the target number video transformation box, obtain
To multiple target ip address information；To target number video transformation box the multiple corresponding to the multiple target ip address information
Send second control instruction.
Second aspect, an embodiment of the present invention provides a kind of order methods of emergent broadcast, are converted applied to digital video
Box, the method includes：In the case where digital video switching box is in program request state, the heartbeat sent to server connects letter
Breath；The control instruction that the server is sent according to default sending method is obtained, wherein, the control instruction is described for controlling
Digital video switching box plays emergent broadcast.
Further, the server is obtained according to the control instruction that default sending method is sent to include：Obtain the clothes
The first control instruction that business device is sent according to mode of unicast；And/or obtain the server is sent according to multicast mode second
Control instruction.
Further, after the second control instruction that the server is sent according to multicast mode is obtained, the method
It further includes：Based on group residing for current digital video switching box and/or residing area information, it is determined whether response second control
System instruction；If it is determined that response, then play the emergent broadcast.
The third aspect, an embodiment of the present invention provides a kind of server, including：Server acquiring unit, for obtaining number
The heartbeat link information that word video transformation box is sent under program request state；Server determination unit, for being connected by the heartbeat
Connect the IP address information that information determines the digital video switching box；Server transmitting element, for according to default sending method
Control instruction is sent out to the digital video switching box corresponding to the IP address information, wherein, the control instruction is used to control institute
It states digital video switching box and plays emergent broadcast.
Fourth aspect, an embodiment of the present invention provides a kind of digital video switching box, including：Digital video switching box is sent
Unit, in the case of being in program request state in digital video switching box, to the heartbeat link information of server transmission；Number
Video transformation box acquiring unit, for obtaining the control instruction that the server is sent according to default sending method, wherein, it is described
Control instruction is used to that the digital video switching box to be controlled to play emergent broadcast.
5th aspect, an embodiment of the present invention provides a kind of VOD system of emergent broadcast, described device includes：Server
With digital video transformation box；The digital video switching box is used in the case of in program request state, is sent out to the server
The heartbeat link information sent；The server is used to obtain the heartbeat connection letter that digital video switching box is sent under program request state
Breath；And the IP address information of the digital video switching box is determined by the heartbeat link information；And according to default transmission
Digital video switching box hair control instruction corresponding to from mode to the IP address information, wherein, the control instruction is used to control
It makes the digital video switching box and plays emergent broadcast；Wherein, the digital video switching box acquiring unit is obtaining the clothes
After the control instruction that business device is sent according to default sending method, based on the control instruction broadcasting emergent broadcast.
In embodiments of the present invention, first, the heartbeat connection letter that digital video switching box is sent under program request state is obtained
Breath；Then, the IP address information of the digital video switching box is determined by the heartbeat link information；Finally, according to default
Digital video switching box hair control instruction corresponding to from sending method to the IP address information, wherein, the control instruction is used
Emergent broadcast is played in controlling the digital video switching box.The method provided using the embodiment of the present invention can substantially be subtracted
Few working service cost, while the flexibility of a broadcast mode is improved, and then alleviate the broadcast mode spirit of existing emergent broadcast
The technical issues of activity is poor.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
For the above objects, features and advantages of the present invention is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of flow chart of the order method of emergent broadcast according to embodiments of the present invention；
Fig. 2 is the flow chart of the order method of another emergent broadcast according to embodiments of the present invention；
Fig. 3 is a kind of schematic diagram of server according to embodiments of the present invention；
Fig. 4 is a kind of schematic diagram of digital video switching box according to embodiments of the present invention；
Fig. 5 is a kind of schematic diagram of the VOD system of emergent broadcast according to embodiments of the present invention.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiment be part of the embodiment of the present invention rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
Embodiment one：
According to embodiments of the present invention, a kind of embodiment of the order method of emergent broadcast is provided, it should be noted that
The step of flow of attached drawing illustrates can perform in the computer system of such as a group of computer-executable instructions, also,
It, in some cases, can be to be different from shown in sequence herein performs although showing logical order in flow charts
The step of going out or describing.
Fig. 1 is a kind of flow chart of the order method of emergent broadcast according to embodiments of the present invention, as shown in Figure 1, the party
Method includes the following steps：
Step S102 obtains the heartbeat link information that digital video switching box is sent under program request state；
It should be noted that in the following embodiments of the present invention, digital video switching box is referred to as set-top box.
Step S104 determines the IP address information of the digital video switching box by the heartbeat link information；
Step S106 sends out control according to the digital video switching box corresponding to default sending method to the IP address information
Instruction, wherein, the control instruction is used to that the digital video switching box to be controlled to play emergent broadcast.
In embodiments of the present invention, above-mentioned steps S102 to step S106 passes through the server in TVOS emergency broadcase systems
To perform.
In embodiments of the present invention, first, the heartbeat connection letter that digital video switching box is sent under program request state is obtained
Breath；Then, the IP address information of the digital video switching box is determined by the heartbeat link information；Finally, according to default
Digital video switching box hair control instruction corresponding to from sending method to the IP address information, wherein, the control instruction is used
Emergent broadcast is played in controlling the digital video switching box.The method provided using the embodiment of the present invention can substantially be subtracted
Few working service cost, while the flexibility of a broadcast mode is improved, and then alleviate the broadcast mode spirit of existing emergent broadcast
The technical issues of activity is poor.
Since the IP address of set-top box can change in each booting, the set-top box in program request state need to
Server (hereinafter, referred to as broadcasting server) in TVOS emergency broadcase systems sends heartbeat link information, and server can
To understand the IP address of set-top box at any time by heartbeat link information.That is, at this point, server can just be connected by heartbeat
Connect the IP address information that information determines set-top box.
Server is after the IP address information of set-top box is determined, it is possible to according to predetermined manner to the IP of set-top box
Set-top box hair control instruction corresponding to the information of location, corresponding set-top box to be controlled to play emergent broadcast.
It should be noted that in embodiments of the present invention, predetermined manner includes mode of unicast and multicast mode.
In an optional embodiment, if predetermined manner be mode of unicast, then according to default sending method to
Digital video switching box hair control instruction corresponding to the IP address information includes the following steps：
The first control instruction is sent out according to the digital video switching box corresponding to mode of unicast to the IP address information.
In TVOS emergency broadcase systems the first control instruction of server by way of unicast directed to specified IP machines
Top box (that is, above-mentioned corresponding digital video switching box) is sent.That is, in embodiments of the present invention, server is to more
The mode that a set-top box sends the first control instruction is transmitted in parallel, in synchronization, the quantity and server of transmitted in parallel
Performance and bandwidth are related, and platform signaling transmission delay is equally related to concurrent magnitude.
It should be noted that in embodiments of the present invention, server can be in the quantity of the first control instruction of transmitted in parallel
It is adjusted, for example, based on current time, the performance of server is dynamically adjusted, to ensure server normal operation.
In an optional embodiment, if predetermined manner be multicast mode, then according to default sending method to
Digital video switching box hair control instruction corresponding to the IP address information includes the following steps：
The second control instruction is sent out according to the digital video switching box corresponding to multicast mode to the IP address information.
When server in TVOS emergency broadcase systems is broadcasted the second control instruction by multicast mode, institute is organic
Top box IP links can receive.For example, the set-top box group of the second control instruction to be sent includes：Group 1 and group 2, wherein, group 1
Include the IP address information of 10 set-top boxes, group 2 includes the IP address information of 15 set-top boxes.
When server is determined to send the second control instruction to group 1, then simultaneously to IP address information included in group 1
Corresponding set-top box sends the second control instruction, at this point, all set-top box IP links can receive in group 1.At this point, group 1
In set-top box can judge oneself whether to respond second control respectively by the group divided or region setting in advance and refer to
It enables, if it is judged that needing to respond, then plays the emergent broadcast, if it is judged that not needing to respond, then it is emergent wide not play this
It broadcasts.By multicast mode to bandwidth substantially without what pressure.
In an optional embodiment, the quantity of the digital video switching box be it is multiple, according to mode of unicast to
Digital video switching box corresponding to the IP address information is sent out the first control instruction and is included the following steps：
Step S11 determines a target number video transformation box and is determined in multiple digital video switching box
Target ip address information corresponding to the target number video transformation box；
Step S12 sends described first to target number video transformation box described corresponding to the target ip address information
Control instruction.
In embodiments of the present invention, when predetermined manner is mode of unicast, server is from multiple digital video switching box
One or more target number video transformation box is selected, then, it is determined that the Target IP corresponding to target number video transformation box
Address information.Finally, respectively to described in the target number video transformation box transmitted in parallel corresponding to each target ip address information
First control instruction.
In an optional embodiment, the quantity of the digital video switching box is multiple, according to multicast mode and
The IP address information sends the first control instruction to the digital video switching box and includes the following steps：
Step S21 determines multiple target number video transformation boxes and is determined in multiple digital video switching box
Target ip address information corresponding to each target number video transformation box, obtains multiple target ip address information；
Step S22 is sent to target number video transformation box the multiple corresponding to the multiple target ip address information
Second control instruction.
In embodiments of the present invention, when predetermined manner is multicast mode, server is from multiple digital video switching box
Multiple target number video transformation boxes are selected, then, it is determined that the target ip address corresponding to multiple target number video transformation boxes
Information.Finally, respectively to first described in the target number video transformation box transmitted in parallel corresponding to multiple target ip address information
Control instruction.
It should be noted that under multicast mode, second transmitted by server to multiple target number video transformation boxes
Control instruction is identical.
By foregoing description it is found that the method provided using the embodiment of the present invention, can be greatly decreased working service into
This, while the flexibility of a broadcast mode is improved, and then the skill that the broadcast mode flexibility for alleviating existing emergent broadcast is poor
Art problem；Meanwhile can unicast mode or multicast pattern be carried out based on the server performance and bandwidth condition in practical application
Optimum selecting.
Further, method provided by the present invention passes through experimental situation and several site environment test and debuggings, Ke Yiyu
Corresponding set-top box completes the transmission of unicast or multicast mode；Fen Hao groups use multicast mode, server performance and Netowrk tape
Wide good use unicast method, realizes multivariant communication.
Method provided by the present invention is proved all can normally play in good environment or adverse circumstances emergent wide
It broadcasts a multicast function, and low-carbon, efficient, reliable, light is wanted relative to the covering transmission method of traditional mode.
Fig. 2 is a kind of flow chart of the order method of emergent broadcast according to embodiments of the present invention, as shown in Fig. 2, the party
Method includes the following steps：
Step S202, in the case where digital video switching box is in program request state, the heartbeat sent to server connects
Information；
Step S204 obtains the control instruction that the server is sent according to default sending method, wherein, the control refers to
It enables that the digital video switching box is controlled to play emergent broadcast.
In embodiments of the present invention, above-mentioned steps S202 to step S204 is performed by digital video switching box.It needs
Illustrate, in the following embodiments of the present invention, digital video switching box is referred to as set-top box.
In embodiments of the present invention, first, it in the case where digital video switching box is in program request state, is sent out to server
The heartbeat link information sent；Server get heartbeat link information that digital video switching box sends under program request state it
Afterwards, the IP address information of the digital video switching box is determined by the heartbeat link information；Next, server is according to pre-
If the digital video switching box hair control instruction corresponding to sending method to the IP address information, so that digital video transformation obtains
The control instruction that the server is taken to be sent according to default sending method, and emergent broadcast is played based on control instruction.Using this
Working service cost can be greatly decreased in the method that inventive embodiments are provided, while improves the flexibility of a broadcast mode, and then
Alleviate existing emergent broadcast broadcast mode flexibility it is poor the technical issues of.
In an optional embodiment, the control instruction packet that the server is sent according to default sending method is obtained
Include following steps：
Obtain the first control instruction that the server is sent according to mode of unicast；And/or
Obtain the second control instruction that the server is sent according to multicast mode.
Since the IP address of set-top box can change in each booting, the set-top box in program request state need to
Server (hereinafter, referred to as broadcasting server) in TVOS emergency broadcase systems sends heartbeat link information, and server can
To understand the IP address of set-top box at any time by heartbeat link information.That is, at this point, server can just be connected by heartbeat
Connect the IP address information that information determines set-top box.
Server is after the IP address information of set-top box is determined, it is possible to according to predetermined manner to the IP of set-top box
Set-top box hair control instruction corresponding to the information of location, corresponding set-top box to be controlled to play emergent broadcast.In the embodiment of the present invention
In, predetermined manner includes mode of unicast and multicast mode.
In embodiments of the present invention, when predetermined manner is mode of unicast, server is from multiple digital video switching box
One or more target number video transformation box is selected, then, it is determined that the Target IP corresponding to target number video transformation box
Address information.Finally, respectively to described in the target number video transformation box transmitted in parallel corresponding to each target ip address information
First control instruction.
In embodiments of the present invention, when predetermined manner is multicast mode, server is from multiple digital video switching box
Multiple target number video transformation boxes are selected, then, it is determined that the target ip address corresponding to multiple target number video transformation boxes
Information.Finally, respectively to first described in the target number video transformation box transmitted in parallel corresponding to multiple target ip address information
Control instruction.
In embodiments of the present invention, after the second control instruction that the server is sent according to multicast mode is obtained,
The method further includes：
Based on group residing for current digital video switching box and/or residing area information, it is determined whether response described second
Control instruction；
If it is determined that response, then play the emergent broadcast.
When server in TVOS emergency broadcase systems is broadcasted the second control instruction by multicast mode, institute is organic
Top box IP links can receive.For example, the set-top box group of the second control instruction to be sent includes：Group 1 and group 2, wherein, group 1
Include the IP address information of 10 set-top boxes, group 2 includes the IP address information of 15 set-top boxes.
When server is determined to send the second control instruction to group 1, then simultaneously to IP address information included in group 1
Corresponding set-top box sends the second control instruction, at this point, all set-top box IP links can receive in group 1.At this point, group 1
In set-top box can judge oneself whether to respond second control respectively by the group divided or region setting in advance and refer to
It enables, if it is judged that needing to respond, then plays the emergent broadcast, if it is judged that not needing to respond, then it is emergent wide not play this
It broadcasts.By multicast mode to bandwidth substantially without what pressure.
By foregoing description it is found that the method provided using the embodiment of the present invention, can be greatly decreased working service into
This, while the flexibility of a broadcast mode is improved, and then the skill that the broadcast mode flexibility for alleviating existing emergent broadcast is poor
Art problem；Meanwhile can selecting for unicast mode or multicast patterns be carried out based on the server performance and bandwidth condition in practical application
It is preferred that it selects.
Further, method provided by the present invention passes through experimental situation and several site environment test and debuggings, Ke Yiyu
Corresponding set-top box completes the transmission of unicast or multicast mode；Fen Hao groups use multicast, and server performance is good with network bandwidth
Use unicast, realize multivariant communication.
Method provided by the present invention is proved all can normally play in good environment or adverse circumstances emergent wide
It broadcasts a multicast function, and low-carbon, efficient, reliable, light is wanted relative to the covering transmission method of traditional mode.
Embodiment three：
The embodiment of the present invention additionally provides a kind of server, which is mainly used for performing the above-mentioned reality of the embodiment of the present invention
The order method for the emergent broadcast that example one is provided is applied, specific introduction is done to server provided in an embodiment of the present invention below.
Fig. 3 is a kind of schematic diagram of server according to embodiments of the present invention, as shown in figure 3, the server mainly includes
Server acquiring unit 31, server determination unit 32 and server transmitting element 33, wherein：
Server acquiring unit 31 connects letter for obtaining the heartbeat that digital video switching box is sent under program request state
Breath；
Server determination unit 32, for determining the IP of the digital video switching box by the heartbeat link information
Location information；
Server transmitting element 33, for the digital video corresponding to according to default sending method to the IP address information
Switching box sends out control instruction, wherein, the control instruction is used to that the digital video switching box to be controlled to play emergent broadcast.
In embodiments of the present invention, first, the heartbeat connection letter that digital video switching box is sent under program request state is obtained
Breath；Then, the IP address information of the digital video switching box is determined by the heartbeat link information；Finally, according to default
Digital video switching box hair control instruction corresponding to from sending method to the IP address information, wherein, the control instruction is used
Emergent broadcast is played in controlling the digital video switching box.The method provided using the embodiment of the present invention can substantially be subtracted
Few working service cost, while the flexibility of a broadcast mode is improved, and then alleviate the broadcast mode spirit of existing emergent broadcast
The technical issues of activity is poor.
Example IV：
The embodiment of the present invention additionally provides a kind of digital video switching box, which is mainly used for performing sheet
The order method for the emergent broadcast that inventive embodiments above-described embodiment two is provided, below to number provided in an embodiment of the present invention
Video transformation box does specific introduction.
Fig. 4 is a kind of schematic diagram of digital video switching box according to embodiments of the present invention, as shown in figure 4, the server
Mainly include digital video switching box transmitting element 41 and digital video transformation box acquiring unit 42, wherein：
Digital video switching box transmitting element 41, in the case of being in program request state in digital video switching box, to
Server sends heartbeat link information；
Digital video switching box acquiring unit 42, for obtaining the control that the server is sent according to default sending method
Instruction, wherein, the control instruction is used to that the digital video switching box to be controlled to play emergent broadcast.
In embodiments of the present invention, first, it in the case where digital video switching box is in program request state, is sent out to server
The heartbeat link information sent；Server get heartbeat link information that digital video switching box sends under program request state it
Afterwards, the IP address information of the digital video switching box is determined by the heartbeat link information；Next, server is according to pre-
If the digital video switching box hair control instruction corresponding to sending method to the IP address information, so that digital video transformation obtains
The control instruction that the server is taken to be sent according to default sending method, and emergent broadcast is played based on control instruction.Using this
Working service cost can be greatly decreased in the method that inventive embodiments are provided, while improves the flexibility of a broadcast mode, and then
Alleviate existing emergent broadcast broadcast mode flexibility it is poor the technical issues of.
The technique effect of the device that the embodiment of the present invention is provided, realization principle and generation and preceding method embodiment phase
Together, to briefly describe, device embodiment part does not refer to part, can refer to corresponding contents in preceding method embodiment.
Embodiment five：
The embodiment of the present invention additionally provides a kind of VOD system of emergent broadcast.Fig. 5 is according to embodiments of the present invention one
The schematic diagram of the VOD system of kind emergent broadcast, as shown in figure 5, the VOD system of the emergent broadcast mainly includes 51 He of server
Digital video switching box 52, wherein：
The digital video switching box 52 is used in the case of in program request state, the heartbeat sent to the server
Link information；
The server 51 is used to obtain the heartbeat link information that digital video switching box is sent under program request state；And lead to
Cross the IP address information that the heartbeat link information determines the digital video switching box；And according to default sending method to institute
The digital video switching box hair control instruction corresponding to IP address information is stated, wherein, the control instruction is used to control the number
Word video transformation box plays emergent broadcast；
Wherein, the digital video switching box acquiring unit is obtaining what the server was sent according to default sending method
After the control instruction, the emergent broadcast is played based on the control instruction.
In embodiments of the present invention, first, it in the case where digital video switching box is in program request state, is sent out to server
The heartbeat link information sent；Server get heartbeat link information that digital video switching box sends under program request state it
Afterwards, the IP address information of the digital video switching box is determined by the heartbeat link information；Next, server is according to pre-
If the digital video switching box hair control instruction corresponding to sending method to the IP address information, so that digital video transformation obtains
The control instruction that the server is taken to be sent according to default sending method, and emergent broadcast is played based on control instruction.Using this
Working service cost can be greatly decreased in the method that inventive embodiments are provided, while improves the flexibility of a broadcast mode, and then
Alleviate existing emergent broadcast broadcast mode flexibility it is poor the technical issues of.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
The computer program product of the order method of a kind of emergent broadcast that the embodiment of the present invention is provided, including storing
The computer readable storage medium of non-volatile program code that processor can perform, the instruction that said program code includes can be used
In the method described in previous methods embodiment that performs, specific implementation can be found in embodiment of the method, and details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit can refer to the corresponding process in preceding method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of division of logic function, can there is other dividing mode in actual implementation, in another example, multiple units or component can
To combine or be desirably integrated into another system or some features can be ignored or does not perform.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be by some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That each unit is individually physically present, can also two or more units integrate in a unit.
If the function is realized in the form of SFU software functional unit and is independent product sale or in use, can be with
It is stored in the non-volatile computer read/write memory medium that a processor can perform.Based on such understanding, the present invention
The part that substantially contributes in other words to the prior art of technical solution or the part of the technical solution can be with software
The form of product embodies, which is stored in a storage medium, including some instructions use so that
One computer equipment (can be personal computer, server or the network equipment etc.) performs each embodiment institute of the present invention
State all or part of step of method.And aforementioned storage medium includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with
Store the medium of program code.
Finally it should be noted that：Embodiment described above, only specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement is carried out to which part technical characteristic；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be subject to the protection scope in claims.
Claims (10)
1. a kind of order method of emergent broadcast, which is characterized in that applied to server, the method includes：
Obtain the heartbeat link information that digital video switching box is sent under program request state；
The IP address information of the digital video switching box is determined by the heartbeat link information；
Control instruction is sent out according to the digital video switching box corresponding to default sending method to the IP address information, wherein, institute
Control instruction is stated for the digital video switching box to be controlled to play emergent broadcast.
It is 2. according to the method described in claim 1, it is characterized in that, right to IP address information institute according to default sending method
The digital video switching box hair control instruction answered includes：
The first control instruction is sent out according to the digital video switching box corresponding to mode of unicast to the IP address information；And/or
The second control instruction is sent out according to the digital video switching box corresponding to multicast mode to the IP address information.
3. according to the method described in claim 2, it is characterized in that, the quantity of the digital video switching box to be multiple, according to
Digital video switching box corresponding to from mode of unicast to the IP address information is sent out the first control instruction and is included：
A target number video transformation box is determined in multiple digital video switching box and determines the target number
Target ip address information corresponding to video transformation box；
First control instruction is sent to target number video transformation box described corresponding to the target ip address information.
4. according to the method described in claim 2, it is characterized in that, the quantity of the digital video switching box to be multiple, according to
Multicast mode and the IP address information send the first control instruction to the digital video switching box and include：
Multiple target number video transformation boxes are determined in multiple digital video switching box and determine each target
Target ip address information corresponding to digital video switching box obtains multiple target ip address information；
Second control is sent to target number video transformation box the multiple corresponding to the multiple target ip address information
Instruction.
5. a kind of order method of emergent broadcast, which is characterized in that applied to digital video switching box, the method includes：
In the case where digital video switching box is in program request state, heartbeat link information is sent to server；
The control instruction that the server is sent according to default sending method is obtained, wherein, the control instruction is used to control institute
It states digital video switching box and plays emergent broadcast.
6. according to the method described in claim 5, it is characterized in that, obtain what the server was sent according to default sending method
Control instruction includes：
Obtain the first control instruction that the server is sent according to mode of unicast；And/or
Obtain the second control instruction that the server is sent according to multicast mode.
7. according to the method described in claim 6, it is characterized in that, in obtain that the server sends according to multicast mode the
After two control instructions, the method further includes：
Based on group residing for current digital video switching box and/or residing area information, it is determined whether response second control
Instruction；
If it is determined that response, then play the emergent broadcast.
8. a kind of server, which is characterized in that including：
Server acquiring unit, for obtaining the heartbeat link information that digital video switching box is sent under program request state；
Server determination unit, for determining that the IP address of the digital video switching box is believed by the heartbeat link information
Breath；
Server transmitting element, for the digital video switching box corresponding to according to default sending method to the IP address information
Control instruction is sent out, wherein, the control instruction is used to that the digital video switching box to be controlled to play emergent broadcast.
9. a kind of digital video switching box, which is characterized in that including：
Digital video switching box transmitting element, in the case of being in program request state in digital video switching box, to server
Send heartbeat link information；
Digital video switching box acquiring unit, for obtaining the control instruction that the server is sent according to default sending method,
Wherein, the control instruction is used to that the digital video switching box to be controlled to play emergent broadcast.
10. a kind of VOD system of emergent broadcast, which is characterized in that the system comprises：Server and digital video transformation box；
The digital video switching box is used in the case of in program request state, and the heartbeat sent to the server connects letter
Breath；
The server is used to obtain the heartbeat link information that digital video switching box is sent under program request state；And pass through described
Heartbeat link information determines the IP address information of the digital video switching box；And according to default sending method to the IP
Digital video switching box hair control instruction corresponding to the information of location, wherein, the control instruction is used to control the digital video
Switching box plays emergent broadcast；
Wherein, the digital video switching box acquiring unit is obtaining the server according to described in the transmission of default sending method
After control instruction, the emergent broadcast is played based on the control instruction.
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| CN201810064474.0A CN108184171A (en) | 2018-01-23 | 2018-01-23 | Order method, system, server and the digital video transformation box of emergent broadcast |
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| CN201810064474.0A CN108184171A (en) | 2018-01-23 | 2018-01-23 | Order method, system, server and the digital video transformation box of emergent broadcast |
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