CN102694836B - A kind of realization renders the method for broadcast, equipment and system - Google Patents
A kind of realization renders the method for broadcast, equipment and system Download PDFInfo
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- CN102694836B CN102694836B CN201110220219.9A CN201110220219A CN102694836B CN 102694836 B CN102694836 B CN 102694836B CN 201110220219 A CN201110220219 A CN 201110220219A CN 102694836 B CN102694836 B CN 102694836B
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- Prior art keywords
- broadcast
- order
- broadcasting
- rendering
- command
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Abstract
The invention discloses and a kind of realize rendering the method for broadcast, equipment and system, by controlling to be connected one proxy server in the middle of end with playing rendering broadcasting server, when listen to play control the broadcast warning order that end sends after it is prepared tabular form stores to broadcast；Receive described broadcasting and control the broadcast order that end sends；Resolve described broadcasting control the broadcast order of end transmission and prepare list is searched the broadcast warning order broadcasting order correspondence that described broadcasting control end sends broadcasting；In proxy server, the broadcast content that described broadcast warning order is corresponding is obtained according to described broadcast warning order；Forward and described broadcast order to rendering broadcasting server, described in render broadcasting server and broadcast the broadcast content that the described broadcast warning order that gets is corresponding.The broadcast order of the present invention can be to be then forwarded to render broadcasting server after certain time-delay or after meeting certain requirements, it is achieved plays the accurate broadcasting of content.
Description
Technical field
The present invention relates to the picture and text technical field of video production, particularly relate to a kind of side realizing rendering broadcast
Method, equipment and system.
Background technology
In videography packaging system, it is achieved when rendering broadcast of video content, render broadcasting server and connect
Receipts render order, render each scene by different level.But the most often there is one and play control
End, broadcasting control end is by all levels, and the resource etc. of each scene and replacement is ready to, then basis
Time requirement, is transmitted control command chronologically, renders broadcasting server and carries out rendering control command
Resolve, then render.
Prior art is play control end directly with render broadcasting server and carry out straight-forward network Socket even
Connecing, control end and send Template Information, scene plays ready message, including data to be replaced, picture
Paths etc., control end also sends and broadcasts orders such as ordering or suspend, cancel, renders broadcasting server straight
Connecing controlling the command response of end and feeding back, mentioned order is all to be carried out by network Socket port
Transmit..
Inventor is in implementing the present invention, it may, find that prior art exists techniques below problem:
Render broadcasting server directly in response to this order, heavy load, and that run is network socket
Connecting, there is the problems such as time delay is longer in order transmission.Render broadcasting server and directly connect the life of controlled terminal
Order, once orders and wrong the operation such as causes playing, and impact renders other operations of broadcasting server.
Summary of the invention
In order to solve the shortcoming of above-mentioned prior art, the main object of the present invention is to provide a kind of realization and renders
Method, equipment and the system broadcasted, uses agent software to carry out middle connection, receives and control what end sent
Order, then by resolving, it might even be possible to be then forwarded to wash with watercolours after certain time-delay or after meeting certain requirements
Dye broadcasting server, it is achieved play the normal of content and accurately play.
In order to achieve the above object, the invention provides a kind of method realizing rendering broadcast, the method has
Body includes:
After listening to play the broadcast warning order that control end sends, it is deposited to broadcast preparation tabular form
Storage, and render warning order to rendering broadcasting server transmission, described broadcast warning order includes correspondence
Broadcast content；
Receive described broadcasting and control the broadcast order that end sends；
Resolve described broadcasting control the broadcast order of end transmission and prepare described broadcasting is searched in list broadcasting
Control the broadcast warning order broadcasting order correspondence that end sends；
The broadcast content that described broadcast warning order is corresponding is obtained according to described broadcast warning order；
Forwarding described broadcast to order to rendering broadcasting server, described broadcast order is carried described broadcast and is prepared
The broadcast content that order is corresponding, described in render broadcasting server and broadcast described corresponding the broadcasting of broadcast warning order
Go out content.
Another aspect of the present invention additionally provides a kind of proxy server realizing rendering broadcast, and this agency takes
Business device includes:
Monitoring unit, for when listen to play control end send broadcast warning order after by its with broadcast
Preparing tabular form storage, and render warning order to rendering broadcasting server transmission, described broadcast prepares
Order includes the broadcast content of correspondence；
Receive unit, control, for receiving described broadcasting, the broadcast order that end sends；
Resolution unit, controls the broadcast order of end transmission for resolving described broadcasting and prepares list broadcasting
Corresponding broadcast warning order is ordered in the described broadcast playing control end transmission of middle lookup；
Acquiring unit, for obtaining described broadcast standard according to described broadcast warning order in proxy server
The broadcast content that standby order is corresponding；
Retransmission unit, is used for forwarding described broadcast to order to rendering broadcasting server, and described broadcast order is taken
With the broadcast content that described broadcast warning order is corresponding, described in render broadcasting server broadcast described broadcast standard
The broadcast content that standby order is corresponding.
Another aspect of the invention additionally provides a kind of system realizing rendering broadcast, and this system includes:
Described broadcasting controls end, is used for generating broadcast warning order and broadcasting order；
Described proxy server, for when listening to it after broadcasting controls the broadcast warning order that end sends
With broadcast prepare tabular form storage, and to render broadcasting server send render warning order, described in broadcast
Go out warning order and include the broadcast content of correspondence；Receive described broadcasting and control the broadcast order that end sends；
Resolve described broadcasting to control the broadcast order of end transmission and in broadcasting preparation list, search described broadcasting to control
What end sent broadcasts the broadcast warning order that order is corresponding；Broadcast according to the acquisition of described broadcast warning order
Go out the broadcast content that warning order is corresponding；Forward described broadcast order to rendering broadcasting server, described in broadcast
Go out order and carry the broadcast content that described broadcast warning order is corresponding；
Described render broadcasting server, after receiving the broadcast order that described proxy server forwards,
Broadcast the broadcast content that described broadcast warning order is corresponding.
Embodiments of the present invention are being play control end by using proxy server and are being broadcasted rendering server
Between carry out middle connection, receive to play and control the order that end sends, then by resolving, it might even be possible to
It is then forwarded to render broadcasting server after certain time-delay or after meeting certain requirements, it is achieved play content
Normal accurately broadcasting.
Accompanying drawing explanation
For the technical scheme of the clearer explanation embodiment of the present invention, required in embodiment being described below
Accompanying drawing to be used is briefly described, it is clear that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram realizing rendering broadcast in the embodiment of the present invention；
Fig. 2 is the method flow diagram realizing rendering broadcast in another embodiment of the present invention；
Fig. 3 is the proxy server composition schematic diagram realizing rendering broadcast in the embodiment of the present invention；
Fig. 4 is the system block diagram realizing rendering broadcast in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clear, complete description, it is clear that described embodiment is only a part of embodiment of the present invention, is not
Whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art are not paying wound
The every other embodiment obtained under the property made work premise, broadly falls into the scope of protection of the invention.
On the one hand the embodiment of the present invention one provides a kind of method realizing rendering broadcast, uses agency's clothes
Business device carries out middle connection, and proxy server uses serial ports to be connected with playing control end, and receives broadcasting control
The order that end processed sends, is then forwarded to render broadcasting server, implements and can be found in Fig. 1, specifically wrap
Include:
Step S101: monitor play control end and render broadcasting server render control command, work as monitoring
To play control the broadcast warning order that end sends after it is prepared tabular form storage to broadcast, simultaneously to
Render broadcasting server transmission and render warning order.
Preferably, proxy server after rendering broadcasting server os starting just automatically into finger
Determine Socket port and serial ports carry out the state monitored, receive render broadcasting server and playing control end to
It sends and the control command of feedback, and this control command includes initializing control command, broadcasts control command
And general feedback order etc..
Initialize control to refer to start, close or restart broadcasting server, obtain current standard, server
State obtains, and server version obtains, and imports template etc..
Broadcast and control to refer to and broadcast relevant such as preparation broadcast, broadcast, suspend, remove, continuation etc..
Feedback command includes controlling to broadcast passage, scene set data, obtains scene state, obtains scene
Information, obtains the orders such as scene picture.
Broadcast warning order is issued after rendering broadcasting server, and rendering broadcasting server can be according to render broadcast
Instruct needing the scene broadcasted to carry out the operations such as prestrain, and can cache according to rendering content
Process, if such as have picture, picture is bigger, it may be considered that be charged first to video card caching medium,
Improve rendering efficiency.
Step S102: receive described broadcasting and control the broadcast order that end sends.
Preferably, broadcast control command and serial port command and/or networking command can be used to transmit, but
When timing is stronger, then receives broadcasting and control the broadcast order serial port command reception by serial ports of end transmission.
Step S103: resolve described broadcasting and control the broadcast order of end transmission and search described broadcasting to control end
Send broadcasts the broadcast warning order that order is corresponding.
Preferably, proxy server resolve receive play the order controlling end, can carry out recombinating,
Pretreatment or inspection order are then forwarded to render broadcasting server after arriving certain safety, it is to avoid no
Necessary mistake.
Further, proxy server can by be resolved to broadcast order executions result with original reception time
Command format feeds back to broadcasting and controls end.
Step S104: find corresponding broadcast in broadcasting preparation list according to described broadcast order and prepare life
Order, broadcasting in warning order is to include the content that needs broadcast, and then can prepare life according to this broadcast
Order gets broadcast content corresponding on proxy server.
Step S105: forward broadcast order to rendering broadcasting server, described broadcast order carry described in broadcast
Go out the broadcast content that warning order is corresponding, described in render broadcasting server broadcast described broadcast warning order pair
The broadcast content answered.
Embodiments of the present invention are being play control end by using proxy server and are being broadcasted rendering server
Between carry out middle connection, receive to play and control the order that end sends, then by resolving, it might even be possible to
It is then forwarded to render broadcasting server after certain time-delay or after meeting certain requirements, it is achieved play content
Normal accurately broadcasting.
The embodiment of the present invention two, by embodiment one realizes render the method for broadcast with actual should be used as into
The detailed description of one step, does not the most regard it as and is limited.
In the embodiment of the present invention, proxy server with play control end be connected, and proxy server with
Render broadcasting server to be attached on same main frame, be responsible for all intermediate transports rendering order,
Including server startup, restart, close, and template loads, the preparation of template, cancelling of preparation,
Broadcast, remove, remove and the operation such as the broadcast that flies of the special screne such as end and data renewal.
In the embodiment of the present invention, order transfer mode is divided into by Ethernet Socket port transmission and passes through
RS422 serial ports transmits two kinds, and then employing Ethernet socket that data volume bigger more weak for timing
Port transmission, the order to timing is stronger can use serial ports transmission, is called networking command and serial ports life
Order；All of the above order all has networking command form, and a part is necessary to ensure that the choke free order of transmission
There is serial port command form simultaneously.
Individually below the basic format of networking command and serial port command is described:
Networking command all double bytes Unicode character string of being transmitted by Socket (but there is no 0 joint
Trailing character), it then follows XML format, using "<M5APCmd>" as starting and end mark.Such as:
<M5APCmd>
<CmdType>OpenServer</CmdType>
<CmdSender>CCTV_Ctrl_0</CmdSender>
</M5APCmd>
Wherein,<CmdType>indicates command type, and<CmdSender>indicates that order sends the name of equipment
Claiming, these two occur in each Socket order；All other are the data item of each order.
Serial port command is a string byte.Form is as follows:
Serial port command and type code thereof include:
The supplementary set of the 2 of lowest byte: positions all to initial value negate, then add 1 to this value, ignore spilling.
The embodiment of the present invention controls end transmission broadcast order to play, carries out as a example by carrying out rendering broadcast in detail
Describe in detail bright, specific implementation as shown in Figure 2:
Step S201: play control end and sent broadcast warning order before broadcasting to proxy server, generation
The broadcast warning order received is stored by reason server with tabular form.This broadcasting warning order includes:
Broadcast contextual data, broadcast scene state and broadcast scene unique ID etc..
Step S202: proxy server receives broadcasting control end by networking command or serial port command and sends out
Send broadcast order, and broadcast preparation list according to the broadcast scene unique ID broadcasted in warning order
The middle broadcast preparation instruction searching correspondence.
Preferably, after proxy server receives broadcast order, according to practical situation according to life when receiving
Make form (networking command or serial port command) send feedback command and control end to playing.
Step S203: obtain the broadcast content of correspondence according to described broadcast warning order in proxy server.
Step S204: when, after the broadcast content getting correspondence, proxy server is forwarded by networking command
Play the broadcast order controlling end, render broadcasting server and broadcast corresponding contents.
Preferably, the broadcast order received can also be recombinated or pretreatment by proxy server,
Detect whether described broadcast order is safe, if can perform, if can perform, render broadcast to described
Server forwards, if can not perform, then sends error reporting or time delay sends.
In the embodiment of the present invention proxy server with render broadcasting server on same main frame, so
And if in the case of requirement of real-time is the highest, proxy server can fill respectively with rendering broadcasting server
On different main frames, and proxy server is less demanding to main frame, it is only necessary to simple reception and transmission
Networking command, just can run on the main frame that configuration is low, renders broadcasting server and is then arranged on configuration relatively
On high main frame, equally realize the design of this intermediate buffering.One proxy server can be simultaneously
Control multiple rendering server, control to render broadcast to multiple stage rendering server.
Embodiments of the present invention are being play control end by using proxy server and are being broadcasted rendering server
Between carry out middle connection, receive to play and control the order that end sends, then by resolving, it might even be possible to
It is then forwarded to render broadcasting server after certain time-delay or after meeting certain requirements, it is achieved play content
Normal accurately broadcasting.
The embodiment of the present invention three provides a kind of proxy server realizing rendering broadcast, as it is shown on figure 3,
This proxy server includes:
Monitoring unit 31, for when listen to play control end transmission broadcast warning order after by it to broadcast
Going out to prepare tabular form storage, and render warning order to rendering broadcasting server transmission, described broadcast is accurate
Standby order includes the broadcast content of correspondence.
Receive unit 32, control, for receiving described broadcasting, the broadcast order that end sends.
Resolution unit 33, controls the broadcast order of end transmission for resolving described broadcasting and prepares row broadcasting
Table is searched the described broadcast playing control end transmission and orders corresponding broadcast warning order.
Acquiring unit 34, for obtaining described broadcast according to described broadcast warning order in proxy server
The broadcast content that warning order is corresponding.
Retransmission unit 35, is used for forwarding described broadcast to order to rendering broadcasting server, described broadcast order
Carry the broadcast content that described broadcast warning order is corresponding, described in render broadcasting server broadcast described broadcast
The broadcast content that warning order is corresponding.
Wherein, described reception unit 32 also includes:
Networking command receives subelement 321, controls the broadcast warning order of end transmission for receiving to play and broadcasts
Go out the networking command that order is corresponding；
Serial port command receives subelement 322, controls the broadcast warning order of end transmission for receiving to play and broadcasts
Go out the serial port command that order is corresponding.
Further, resolution unit 33 also includes:
Detection sub-unit 331, is used for detecting whether described broadcast order can perform, if can perform, to described
Render broadcasting server to forward, if can not perform, then send error reporting.
Judgment sub-unit 332, is networking command or serial port command for judging the order receiving or forwarding.
Retransmission unit 35 also includes:
Networking command feedback subelement 351, the broadcasting received for networking command receives subelement controls end
The broadcast warning order sent and the execution result broadcasting order feed back to described broadcasting and control end；
Serial port command feedback subelement 352, the broadcasting received for serial port command receives subelement controls end
The broadcast warning order sent and the execution result broadcasting order feed back to described broadcasting and control end.
Embodiments of the present invention are being play control end by using proxy server and are being broadcasted rendering server
Between carry out middle connection, receive to play and control the order that end sends, then by resolving, it might even be possible to
It is then forwarded to render broadcasting server after certain time-delay or after meeting certain requirements, it is achieved play content
Normal accurately broadcasting
The embodiment of the present invention four additionally provides a kind of system realizing rendering broadcast, and as shown in Figure 4, this is
System includes:
Described broadcasting controls end 41, is used for generating broadcast warning order and broadcasting order；
Described proxy server 42, being used for will after listening to play the broadcast warning order that control end sends
It prepares tabular form storage to broadcast, and renders warning order to rendering broadcasting server transmission, described
Broadcast warning order and include the broadcast content of correspondence；Receive described broadcasting and control the broadcast order that end sends；
Resolve described broadcasting to control the broadcast order of end transmission and in broadcasting preparation list, search described broadcasting to control
What end sent broadcasts the broadcast warning order that order is corresponding；Broadcast according to the acquisition of described broadcast warning order
Go out the broadcast content that warning order is corresponding；Forward described broadcast order to rendering broadcasting server, described in broadcast
Go out order and carry the broadcast content that described broadcast warning order is corresponding；
Described render broadcasting server 43, after receiving the broadcast order that described proxy server forwards,
Broadcast the broadcast content that described broadcast warning order is corresponding.
Embodiments of the present invention are being play control end by using proxy server and are being broadcasted rendering server
Between carry out middle connection, receive to play and control the order that end sends, then by resolving, it might even be possible to
It is then forwarded to render broadcasting server after certain time-delay or after meeting certain requirements, it is achieved play content
Normal accurately broadcasting.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive this
Bright can be realized by software, it is also possible to the mode of the general hardware platform adding necessity by software realizes.
Based on such understanding, technical scheme can embody with the form of software product, and this is soft
Part product can be stored in a non-volatile memory medium, and (can be CD-ROM, USB flash disk, movement be hard
Dish etc.) in, including some instructions with so that a computer equipment (can be personal computer, take
Business device, or the network equipment etc.) perform the method described in each embodiment of the present invention.
The above, an only optimal specific embodiment of the present invention, but inventive feature not office
It is limited to this, any is familiar with the people of this technology in field of the present invention, the change that can readily occur in or modification,
All should contain in claim of the invention below.
Claims (7)
1. the method that a realization renders broadcast, it is characterised in that the method includes:
After listening to play the broadcast warning order that control end sends, it is deposited to broadcast preparation tabular form
Storage, and render warning order to rendering broadcasting server transmission, described broadcast warning order includes correspondence
Broadcast content；Proxy server after rendering broadcasting server os starting just automatically into finger
Determine Socket port and serial ports carry out the state monitored, receive render broadcasting server and playing control end to
It sends and the control command of feedback, and this control command includes initializing control command, broadcasts control command
And general feedback order；
Receive described broadcasting and control the broadcast order that end sends；Broadcast order can use serial port command and/or
Networking command transmits, but when timing is stronger, then receives and play the broadcast order controlling end transmission
Received by the serial port command of serial ports；
Resolve described broadcasting control the broadcast order of end transmission and prepare described broadcasting is searched in list broadcasting
Control the broadcast warning order broadcasting order correspondence that end sends；Proxy server resolves the broadcasting received
Control the order of end, can carry out recombinating, pretreatment or check that order arrives after certain safety again
It is sent to render broadcasting server, it is to avoid unnecessary mistake；
The broadcast content that described broadcast warning order is corresponding is obtained according to described broadcast warning order；
Forwarding described broadcast to order to rendering broadcasting server, described broadcast order is carried described broadcast and is prepared
The broadcast content that order is corresponding, described in render broadcasting server and broadcast described corresponding the broadcasting of broadcast warning order
Go out content.
2. the method realizing as claimed in claim 1 rendering broadcast, it is characterised in that also include monitoring
Play control end and render broadcasting server render control command, described in render control command and include:
Initialize control command, broadcast control command and general feedback order.
3. the method realizing as claimed in claim 1 rendering broadcast, it is characterised in that broadcast and prepare life
Make, broadcast and order with networking command and/or serial port command form transmission, comprise the following steps:
The described broadcasting playing the broadcast warning order and reception that control end transmission listened to controls end and sends
Broadcast order be networking command and/or serial port command；
Also include to rendering rendering warning order and being transmitted to render broadcast service of broadcasting server transmission
The broadcast order of device is networking command.
4. the method realizing as claimed in claim 3 rendering broadcast, it is characterised in that the broadcast of transmission
Warning order and broadcast order command format particularly as follows:
The command format of the broadcast warning order of described transmission and broadcast order all has networking command lattice
Formula, therefore, to assure that transmit choke free order and there is serial port command form simultaneously.
5. the method realizing as claimed in claim 3 rendering broadcast, it is characterised in that described network is ordered
Make form particularly as follows:
All strings of double-byte characters, and there is no 0 ending character, it then follows expandable mark language XML lattice
Formula.
6. the method realizing as claimed in claim 3 rendering broadcast, it is characterised in that described network is ordered
Order includes:
The type of order and the title of order transmission equipment.
7. the method realizing as claimed in claim 1 rendering broadcast, it is characterised in that described forwarding is broadcast
Go out order to include to before rendering broadcasting server:
Broadcast order described in restructuring, pretreatment or detect whether described broadcast order can perform, if can perform
Then forward to the described broadcasting server that renders, if can not perform, then send error reporting；
Execution result is fed back to broadcasting and controls end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110220219.9A CN102694836B (en) | 2011-08-02 | 2011-08-02 | A kind of realization renders the method for broadcast, equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110220219.9A CN102694836B (en) | 2011-08-02 | 2011-08-02 | A kind of realization renders the method for broadcast, equipment and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102694836A CN102694836A (en) | 2012-09-26 |
| CN102694836B true CN102694836B (en) | 2016-08-24 |
Family
ID=46860122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201110220219.9A Expired - Fee Related CN102694836B (en) | 2011-08-02 | 2011-08-02 | A kind of realization renders the method for broadcast, equipment and system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101094136A (en) * | 2006-06-23 | 2007-12-26 | 阿尔卡特公司 | System and method for supporting playlist guidance of digital multimedia content |
| CN101594238A (en) * | 2008-05-30 | 2009-12-02 | 华为技术有限公司 | A kind of media playing method, system and broadcast agent apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110162020A1 (en) * | 2009-12-29 | 2011-06-30 | Kahn Raynold M | Method and system for operating a multi-room digital video recording system |
-
2011
- 2011-08-02 CN CN201110220219.9A patent/CN102694836B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101094136A (en) * | 2006-06-23 | 2007-12-26 | 阿尔卡特公司 | System and method for supporting playlist guidance of digital multimedia content |
| CN101594238A (en) * | 2008-05-30 | 2009-12-02 | 华为技术有限公司 | A kind of media playing method, system and broadcast agent apparatus |
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| Publication number | Publication date |
|---|---|
| CN102694836A (en) | 2012-09-26 |
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