CN101296325A - Subtitle generator, subtitle broadcasting system and method - Google Patents
Subtitle generator, subtitle broadcasting system and method Download PDFInfo
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- CN101296325A CN101296325A CNA2007100988105A CN200710098810A CN101296325A CN 101296325 A CN101296325 A CN 101296325A CN A2007100988105 A CNA2007100988105 A CN A2007100988105A CN 200710098810 A CN200710098810 A CN 200710098810A CN 101296325 A CN101296325 A CN 101296325A
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Abstract
The invention provides a title generator, a title playing system and a playing method thereof. The playing method of the invention includes that a title template is created or imported and sent to a program making network terminal by an MOS protocol instruction; a title text from the program making network terminal is made into playing title according to the title template to be then played. The title playing system and method of the invention can provide the title template to a program making network system and carry out the interactive communication so as to generate the title form and content to be played according to the title content of the program making network system and based on the designated template.
Description
Technical field
The present invention relates to captions broadcast technology, particularly relate to a kind of film titler, captions broadcast system and broadcasting method.
Background technology
In traditional news captions manufacturing process, between the film titler that news production network system and studio finally are used to broadcast be do not have Network Based or other interactive modes that automatically generate.If want to finish the making of news captions on the same day, the caption content contribution of text or printing is provided by news production department, subtitler by the studio manually imports, makes the work of captions, also be to be sitting in the studio before the film titler when broadcasting, carry out the operation of upper and lower captions according to the news item picture by the subtitler.Often there is following shortcoming in such operation:
(1) want the subtitler manually to carry out words input work, and in fact in the Press release on the same day, the caption content that needs to broadcast import with text mode, therefore manually the work of input making captions has caused the very big waste of manpower.
(2) because the manually input once more of caption content is easy to cause input error, therefore be easy to occur broadcast accident (as wrong word).And it is also not too convenient to search the person liable when the broadcast accident occurring, needs to keep to transmit contribution the same day.
(3) in emergency circumstances, revise the news captions that prepare to broadcast as need, complex operation and easily makeing mistakes has a strong impact on live flow process temporarily.
Summary of the invention
As above defective in view of the prior art existence, the purpose of the embodiment of the invention is to provide a kind of film titler, captions broadcast system and broadcasting method, be connected to make network based on media object server (MOS) agreement and news (program), carry out mutual communication, thereby realize the network control that captions broadcast.
To achieve these goals, the captions broadcasting method of one embodiment of the invention comprises:
Create or the importing subtitle template, and send described subtitle template to the program making network terminal by the MOS protocol instructions;
To be generated as according to described subtitle template from the captions manuscript of program making network terminal and broadcast caption object and broadcast.
Described method also comprises: program receiving is made the MOS protocol instructions that network terminal sends, and adds, changes or delete and broadcast the chained list node content, to safeguard broadcasting chained list.
Described method also comprises: according to the MOS protocol instructions that the program making network terminal sends, the synchronous renewal of broadcasting chained list and program making network terminal Running order or content chained list.
Described method also comprises: program receiving is made the control command based on the MOS agreement that network terminal sends, control broadcast caption object preparation, broadcast, suspend and stop.
The captions broadcast system of the embodiment of the invention comprises: at least one film titler, be used for creating or importing subtitle template, send described subtitle template to the program making network terminal by the MOS protocol instructions, and the captions manuscript that will send from described program making network terminal generates according to described subtitle template and broadcasts caption object and broadcast.
Described film titler also is used for program receiving and makes the MOS protocol instructions that network terminal sends, and adds, changes or delete and broadcast the chained list node content, to safeguard broadcasting chained list.
Described film titler also is used for the MOS protocol instructions according to the transmission of program making network terminal, the synchronous renewal of broadcasting chained list and program making network terminal Running order or content chained list.
Described film titler also is used for program receiving and makes the control command based on the MOS agreement that network terminal sends, control broadcast caption object preparation, broadcast, suspend and stop.
Described film titler also is used to intercut the broadcast caption object of interim establishment.
The film titler of the embodiment of the invention comprises:
The Template Manager unit is used to import subtitle template, and described subtitle template is managed;
The captions generation unit is used for generating the caption object that is used to broadcast automatically according to described subtitle template and captioned test content; And
Captions broadcast the unit, are used for carrying out according to the captions play instruction broadcast of caption object.
Described film titler also comprises:
The edit model unit is used for subtitle template is made or edited;
Memory cell is used to store described subtitle template and captions and broadcasts list.
Described film titler also comprises: communication control unit, be used for being undertaken the communication of MOS instruction by procotol and program creation network system, and according to the broadcast of the MOS commands for controlling caption object of program creation network system.
Described film titler also comprises: captions intercut module, are used to intercut the caption object of interim establishment.
Captions broadcast system of the present invention can provide template and carry out mutual communication to program creation network system, thereby can generate captions form and the content that needs broadcast according to the appointment template according to the caption content of program creation network system.And the captions broadcast system of the embodiment of the invention can be made the net systems with many caption object notice that can effectively broadcast, and network system can be controlled the caption object that caption system broadcasts appointment, and can be in the broadcast process real time modifying.Especially, the present invention is towards news application, greatly improve the making function and broadcasted efficient, while network enabled or unit mode of operation, and provide the means of intercutting to satisfy the timely report of accident, also can make the user can select the scheme that makes up or back up flexibly, satisfy the requirement of people-oriented interaction greatly.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute limitation of the invention.In the accompanying drawings:
Fig. 1 is a captions broadcast system structural representation of the present invention;
Fig. 2 is the synchronous renewal schematic flow sheet that the captions of the embodiment of the invention broadcast list;
Fig. 3 is the schematic flow sheet of the controlled broadcast of captions of the embodiment of the invention;
Fig. 4 is of the present invention according to subtitle template, content of text generation institute subtitling format schematic diagram.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, specific embodiments of the invention are elaborated below in conjunction with accompanying drawing.At this, illustrative examples of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.
MOS (Media Object Server, the media object server) agreement is the communications protocol of being carried out exchange message by the various NRCS of a kind of permission (News Room Computer System, news studio computer system) of some software and hardware provider common protocols of broadcast television industry and various media object servers.The MOS agreement can not realize the equipment category of this agreement and concrete occupation mode for realizing that communication provides reference but limit, and comprises connected mode, mode of operation etc.
Adopt the MOS agreement in the present invention, the film titler system can be linked the news production net system of any this agreement of support, equipment seamlessly is operated in together.In making captions or live process, the user can finish the daily work that must carry out at network manuscript end in the studio.
The present invention is that communication between MOS equipment (as supporting the film titler of MOS agreement) and the news production network system (NRCS) provides two-way control by the MOS agreement, thereby can realize that the automatic generation of captions and real-time update, the making of news captions, captions Series Sheet editor, captions control functions such as broadcast.For a better understanding of the present invention, at first the MOS agreement of using among the present invention is made simple explanation.
Defined two ports in the MOS agreement: high port (Upper Port) and low port (Lower Port), the equipment of any application MOS agreement all requires to support this two ports.
High port is mainly used in and relates to the communication that list (Running Order) message is broadcasted in the MOS instruction, for example: news production Netcom crosses high port and transmits MOS message instructions such as foundation such as Running Oder, deletion to MOS equipment, and MOS equipment can send the detailed content of MOS message asks Running Oder by high port to the news production net simultaneously.At this Running Oder is to be retained in to broadcast the corresponding MOS order structure of list with captions in the news production online article original text system, but only with the description of MOS language, is not that the caption object that really is used to broadcast is broadcasted list.
Low port is mainly used in the communication that relates to media object (as caption object) message.For example: low port is crossed to MOS equipment query media object appointment or all (as captions) by news production Netcom, and MOS equipment is replied the inquiry of news production net by low port simultaneously.
MOS Profiles (MOS instruction classification grade) describes by the basic function that functional classification has defined the MOS agreement, and each grade comprises a plurality of MOS message instructions.Define 7 grades at present in the 2.8.1 of MOS agreement version, main application is Profile0,1,2,5 four grade in the embodiment of the invention.Therefore only Profile0,1,2,5 four grade are carried out simple declaration below.
(1) Profile 0: be used for basic communication (Basic Communications)
This Profile uses high port and low port, is used for MOS equipment room communication detection, as can detect MOS gateway (Mos Gateway) whether effectively and inquiry obtain the MOS facility information, as title etc.
This Profile comprises following message:
A.heartbeat message (heartbeat inspecting) is used for verification network UNICOM and the MOS appliance applications is replied.
After b.reqMachInfo (equipment query) message, equipment send or receives this query messages, wait for or return listMachInfo (equipment list) message.
C.ListMachInfo (equipment list) message, receive regMachInfo (equipment query) message after, the details of MOS equipment are write ListMacInfo (equipment list) message structure, and respond and give the other side.
(2) Profile 1: be used for the basic object (Basic Object Based Workflow) based on workflow
This Profile uses low port, is used for the communication that the MOS equipment room relates to media object (as caption object) content, comprises message instructions such as single query, all inquiries, effective response.
This Profile comprises following message:
A.mosAck (replying) message, the response message of MOS object is used to reply MosObj (MOS object), the instruction of MosReObj message such as (MOS query objects).
B.mosObj message, this message structure have comprised the details of describing the MOS object, and this MOS object must be unique, identifies by objID (object ID).
C.mosReqObj message, NRCS can be by the MOS object information of this message to the appointment of MOS equipment query.Judge according to objID,, return mosObj if the MOS object exists; If there is no, return mosACK.
D.mosReqAll message, NRCS can be by this message to the whole MOS object information of MOS equipment query.
Wherein, the Pause node is represented inquiry mode in this message, if equal 0, uses the mosListAll message structure once to return all mosObj; If greater than 0, this value is second, and expression was returned mosObj successively every the time of appointment; If it is invalid to inquire about, return mosACK.
For example:
<mos>
<mosID>NewAuto.NewsTitle</mosID>
<ncsID>ncs.newscenter.com</ncsID>
<messageID>234</messageID>
<mosReqAll>
<pause>0</pause>
</mosReqAll>
</mos>
The Pause nodal value is 0 in the embodiment of the invention.
E.mosListAll message, MOS device acknowledge mosReAll message is once returned a plurality of mosObj information.This message generally is to be sent to the NRCS end by MOS equipment, and waits for mosACK.
(3) Profile 2:Basic Running Order/Content List Workflow (MOS possible table single structure)
This Profile uses high port.Utilize this Profile, NRCS can carry out communication about Running Order message instruction with other MOS equipment rooms, can accomplish to upgrade synchronously on other MOS equipment Running Order information.
This Profile comprises following message:
A.roAck message, this message almost are used for replying of any Running Order message, can comprise the state description of one or more clauses and subclauses (Item) among the Running Order.Such as, the message instruction that can reply roCreate or roReplace.
B.roCreate message can send this message by NRCS, and notice MOS equipment has been set up a new Running Order, and MOS equipment returns roACK.
C.roReplace message, NRCS sends this message to MOS equipment, replaces the Running Order that has existed according to roID, is used to make the MOS device synchronization to upgrade local broadcast list (PlayList), and returns roACK message.
D.roDelete message, NRCS notice MOS unit deletion is by the Running Order of roID appointment.MOS equipment returns roACK message.
E.roReq message, this message is used to ask to return the full detail of Running Order.
Can send this message: NRCS in NRCS and MOS equipment end and send this message, can be used as diagnostic tool, be used for the PlayList that checks that MOS equipment is set up according to the clauses and subclauses sequence of Running Order.MOS equipment sends this message, can obtain the full detail of the Running Orderd of NRCS, revises the PlayList of self synchronously.
If roID exists and in the setting scope, then judgement is effectively returned roList; Otherwise, return roACK.
F.roList message after MOS equipment receives roReg message, is set up or renewal Running OrderPlayList, if success then uses the roList message structure to be described and to return.RoList is similar roCreate on functional structure.
G.roStat message, MOS equipment are used the instruction of this message, can allow the current state of NRCS update displayed PlayList, such as: manually control (MANUAL CTRL), play (PLAY), stop (STOP) etc.
NRCS can reflect the state of this PlayList in Running Order shows, and returns roACK.
H.roItemStat message, MOS equipment are used the instruction of this message, can allow the current state of single clauses and subclauses among the NRCS update displayed Running Order, such as: manually control (MANUAL CTRL), play (PLAY), stop (STOP) etc.
NRCS reflects the state of these clauses and subclauses in Running Order shows, and returns roACK.
I.roElementAction message is used this message instruction, can edit PlayList, carries out the order of inserting, replacing, moving or delete one or more elements.The element here refers to program (Story) or clauses and subclauses (Item).In the instruction of roElementAction message, will specify one or more source elements and an object element.
For the instruction of inserting, replacing, new element content can be provided in the roElementAction message structure, therefore in source element, must comprise whole Story or whole items for information.
For the instruction of moving, deleting, can operate at the content that has existed in the MOS equipment, therefore in source element, must comprise whole StoryID or whole ItemID information.
After sending roElementAction message, require to return roACK.
For example following roElementAction message is instructed, and has described to carry out in 5PM RunningOrder and has inserted operation, and requirement insertion ID before ID is 2 Story is 17 new Story object.
<mos>
<mosID>NewAuto.NewsTitle</mosID>
<ncsID>ncs.newscenter.com</ncsID>
<messageID>4433250443</messageID>
<roElementAction?operation＝″INSERT″>
<roID>5PM</roID>
<element_target>
<storyID>2</storyID>
</element_target>
<element_source>
<story>
<storyID>17</storyID>
<storySlug>Barcelona?Football</storySlug>
<storyNum>A2</storyNum>
<item>
<itemID>27</itemID>
<objID>M73627</objID>
<mosID>testmos</mosID>
<itemEdStart>0</itemEdStart>
<itemEdDur>715</itemEdDur>
<itemUserTimingDur>415</itemUserTimingDur>
</item>
<item>
<itemID>28</itemID>
<objID>M73628</objID>
<mosID>testmos</mosID>
<itemEdStart>0</itemEdStart>
<itemEdDur>315</itemEdDur>
</item>
</story>
</element_source>
</roElementAction>
</mos>
In MOS agreement 2.8.1, the instruction of roEnementAction message has replaced the message instruction of the corresponding operating in the MOS agreement 2.6, comprising:
roStoryAppend
roStoryInsert
roStoryReplace
roStoryMove
roStoryMoveMultiple
roStorySwap
roStoryDelete
roItemInsert
roItemReplace
roItemMoveMultiple
roItemDelete
In MOS agreement 2.8.1, still compatible above-mentioned message instruction, but in version from now on, will no longer support.
J.roReadyAir message, NRCS is by this message instruction notification MOS equipment, and whether whether RunningOrder can broadcast by audit.
(4) Profile 5: be used for clauses and subclauses control
This Profile uses high port.Utilize this Profile, can control MOS equipment, according to the caption object of PlayList management, operations such as preparing, broadcast, stop.
This Profile comprises roCtrl message, by the instruction of this roCtrl message, can control that MOS equipment is prepared, broadcasted, time-out and shut-down operation, and the object of operation comprises Running Order, Story and Item.
Respectively system, film titler and the broadcasting method of realizing broadcast captions of the present invention described below by embodiment.
Fig. 1 is the captions broadcast system structural representation of present embodiment, and as shown in Figure 1, this system mainly comprises one or more film titler (support the MOS agreement, can be referred to as the MOS film titler) and program making network (as the news production network).
Wherein, described MOS film titler can be according to program (as news) broadcast demand, and the entry template of programming (or general name subtitle template) is as title template, reporter's template etc.The program entries template of described making can be played up information and dynamic effect etc. by recording caption, and caption content can be replaced in real time.Such as: to captions " Chinese success of application for organizing the Olympic Games " that generate, if want to be revised as " China's application 2008 Olympic Games right to host the Olympic Games is achieved success ", then directly will need ID number mode of the text replaced and these captions to send the MOS film titler to, can finish the replacement function with the MOS instruction.
Described program entries template can read in the mode of disk file and store.Described film titler can also load local template file, importing subtitle template, and the template that imports is carried out Classification Management.As: at different department of TV station, resemble morning news, amusement wall bulletin etc., the subtitle template style difference of using, all departments can oneself specify self-administered file directory, the template unification of own usefulness is placed under this catalogue, and carries out functional classification by broadcast modes such as title, dialogue, the title designs.
Described film titler also can embedded editor module, can carry out editor, the modification of news item template at any time, and supports the storage of file.
In the present embodiment, film titler and news production network system NRCS carry out MOS instruction communication by the TCP/IP procotol.Can set up the MOS communication in the following way:
1. guarantee that news production net NRCS and MOS film titler all are in hot machine state, application program starts;
2. open the network monitoring of MOS film titler high port and low port end, up to receiving the connection request that NRCS sends, the MOS film titler is accepted this request, sets up communication, makes both sides be in connection status;
3. send heartbeat message mutually, and wait for that the other side replys; Send heartbeat message, immediate answer if receive the other side;
4. send regMachInfo message mutually, and the other side replys listMachInfo by the time, judge method, system; If receive the regMachInfo message that the other side sends, immediate answer listMachInfo;
5. above-mentioned communication is all replied, and thinks that then the MOS communication sets up;
6. duration of work regularly sends hearbeat message mutually.If do not respond, then think the MOS communicating interrupt.
After setting up the MOS communication, utilize captions broadcast system of the present invention, just can broadcast and management function by the captions that the MOS agreement is achieved as follows:
(1) captions broadcast
By MOS agreement (as MOS agreement Profile 1), the subtitle template that film titler broadcasts the news of appointment is notified to NRCS.After described NRCS receives described subtitle template, by the MOS instruction this subtitle template and captioned test are offered film titler again, film titler just can generate captions form and the content (see figure 4) that needs broadcast according to the subtitle template and the captioned test content of appointment.
Utilize these captions of the present invention to broadcast function, in news application as the captions broadcast system of release module, Series Sheet in the captions manuscript that can provide by the news production network system directly generates the captions Series Sheet automatically, and can be manually or automated manner control the broadcast of caption content.
Realize that the captions broadcast can specifically comprise the steps:
A. import the news subtitle template
Open news subtitle template file by caption playing system, import the news subtitle template.
B. submit the news subtitle template to, detailed process can be as follows:
I. after both sides MOS communication is set up, suggestion NRCS end timed sending mosReAll message, and the Pause node is 0 in the interim provision mosReAll message structure.
NRCS can require film titler to submit the news subtitle template to by this message.
Ii. film titler receives mosReAll message, if do not import information template or import failure, then replys mosACK; If successfully import, then press the mosListAll syntax rule, the one or more caption object information of describing the news item template is write one or more mosObj nodes successively, and send to the other side, by the time the other side responds mosACK, thinks that then template submits to successfully.
When caption object information being write mosListAll message structure mosObj node, should guarantee to describe the uniqueness of objID of one or more caption object of news item template, promptly identify as entry template with objID.
Iii. at system's run duration, support NRCS to inquire about the news item template of specifying objID at any time, promptly receive reMosObj message, return mosObj or mosACK message.
C. generate captions form and the content that needs broadcast according to the template that provides
By MOS agreement (as MOS agreement Profile 2), the MOS film titler can receive the Running Order information that NRCS sends, and creates many broadcast caption object according to entry template and news content.
According to the workflow of news record and broadcast, suggestion NRCS follows the rule generation news captions of applying mechanically selected news item template with the newsletter archive content, promptly adopts entry template custom rendering attribute and dynamic stunt, is applied to the broadcast of actual newsletter archive.
According to the MOS agreement, in our tentative all Running Order message instructions, objID is the entry template sign, and the ItemSlug node content is actual broadcast text, if do not find ItemSlug node or this node content for empty, then broadcast former entry template captions.
(2) broadcast linked list maintenance and synchronous
By MOS agreement (as MOS agreement Profile 2), the MOS film titler can receive the Running Order information that NRCS sends, and according to entry template and many broadcasts of news content establishment caption object, add, change or deletion broadcast chained list (PlayList) node content, to realize broadcasting the maintenance of chained list, this broadcast chained list is the captions formation that actual needs broadcasts.Simultaneously, by MOS agreement (as MOS agreement Profile 2), described film titler can keep broadcasting the synchronous renewal of chained list PlayListd according to Running Order information command.
The synchronous renewal of PlayListd can comprise the steps (as shown in Figure 2):
A.NRCS sends edit instruction, as roCreate, roDelete or the instruction of roReplace message;
RoCreate, the roDelete that B.MOS film titler real-time response NRCS sends, the instruction of roReplace message, keep PlayList and NCRS Running Order/Content List to upgrade synchronously, keep the hierarchical relationship of PlayList broadcast object identical with NCRS Running Order.
C. according to the state variation of PlayList or Item of Running Order, select to send roStat or roItemStat message, notice NCRS update displayed.
(3) the controlled broadcast of captions
By MOS agreement (as MOS agreement Profile 5), described film titler can receive the instruction that NRCS control is broadcasted, finish one or more caption object preparation, broadcast, function such as suspend, stop.Specifically can comprise the steps (as shown in Figure 3):
A.NCRS sends and broadcasts instruction (as the roCtrl instruction);
The b.MOS film titler receives the instruction of roCtrl message, searches the caption object that needs broadcast according to roID, storyID and itemID in PlayList, if search successfully, then corresponding roCtrl carries out corresponding operating.
(4) carrying out safety backup
In the present embodiment, adopt a film titler and NRCS to carry out just can realizing the present invention alternately.But in order to broadcast the needs that safety and operational module are divided, described captions broadcast system can be equipped with many (Ru Santai) film titlers, wherein two film titlers can be respectively as the headline film titler with intercut film titler, with another backup headline film titler with intercut film titler.If headline film titler and intercut film titler and can't broadcast simultaneously then can be finished the broadcast work of the two by the backup film titler separately.Headline film titler and intercut film titler and also can back up mutually.And the user can select to make up the scheme of backup according to demand flexibly: can select to be applicable to the configuration of own studio flexibly according to demand as the user.Such as: for provincial, and municipal level TV station, can three MOS film titlers of special configuration, one is used for the editor that the news captions broadcast list and broadcasts, and an editor who is used to intercut captions broadcasts, and one is used for backup; For small television stations, only need a MOS film titler can satisfy all functions demand, but in efficient and fail safe, can decrease.
Captions broadcast system of the present invention can realize that also captions intercut function: for coping with contingencies, under the operating state that enters live news, can not pass through the MOS agreement, on local film titler, access captions by the subtitler and promptly intercut module, the captions that do not influence normal generation broadcast list, broadcast simultaneously and intercut captions.Such as: in the common TV programme, to draw mode real-time broadcasting burst news, the quotations on the stock market of roll screen, the broadcast demand of competition field score in the end.
Captions broadcast system of the present invention not only can the network enabled mode of operation: promptly based on the MOS agreement, news production net and MOS film titler are undertaken alternately by network, generate captions and broadcast list, and operate by the broadcast of network control film titler.But also can support the unit mode of operation: promptly still kept the traditional caption list and made the broadcast mode,, generated captions and broadcast list, and still broadcast by subtitler's manual operation promptly by the manual input text of subtitler, picture.
As above captions broadcast system by present embodiment can have following effect:
Can template be provided and carry out mutual communication to program creation network system, can require caption system according to specifying captions form and the content that template generates needs broadcast; Many caption object notice that can effectively broadcast can be made the net systems, network system can be controlled the caption object that caption system broadcasts appointment, and in the broadcast process real time modifying; Especially, towards news application, greatly improved the making function and broadcasted efficient, while network enabled or unit mode of operation, the timely report that provides the means of intercutting to satisfy accident makes the user can select the scheme that makes up or back up flexibly, satisfies the requirement of people-oriented interaction greatly.
Present embodiment describes realizing the live film titler of MOS of the present invention.Described MOS film titler mainly comprises as lower unit:
The Template Manager unit is used to import subtitle template; When importing template, can load template file from Local or Remote, carry out the importing of template, and support to press the Classification Management of program department.
The edit model unit is used for subtitle template is made or edited.
The captions generation unit generates automatically according to template and content of text and to be used for the caption object that film titler broadcasts, and supports the analysis logic function of searching, replacing.
Captions broadcast the unit, are used for carrying out according to the captions play instruction broadcast of caption object.
Memory cell is used to store described subtitle template and captions and broadcasts list.
Communication control unit, be used for being undertaken the communication of MOS instruction by TCP/IP procotol and program creation network system, described subtitle template is transferred to program creation network system, and receives captioned test and subtitle template that described program making network terminal returns to film titler.The captions generation unit of film titler broadcasts according to template of returning and text generation news captions.
Described film titler can comprise that also captions intercut module, is used for broadcasting intercutting captions.
Need to prove; realized every function of the present invention by the applicating example of the concrete message in the MOS agreement in the foregoing description; but the present invention is not limited to above-mentioned concrete message; because the change or the renewal of version; concrete message name and content format perhaps can change; if but can realize the present invention by the MOS agreement, all should be encompassed in protection scope of the present invention.
In sum, utilize the above embodiment of the present invention, realized the combined network communication of film titler, by network manuscript system, the automatic generation of realization captions and real-time update, news captions are made, captions broadcast form editing, captions control is broadcasted.And the backup that the captions possible tables are provided realizes the safety broadcast.
Above embodiment only is used to illustrate the present invention, but not is used to limit the present invention.Within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a captions broadcasting method is characterized in that, this method comprises the steps:
Create or the importing subtitle template, and send described subtitle template to the program making network terminal by media object server MOS protocol instructions;
To be generated as according to described subtitle template from the captions manuscript of program making network terminal and broadcast caption object and broadcast.
2. method according to claim 1 is characterized in that, this method also comprises:
Program receiving is made the MOS protocol instructions that network terminal sends, and adds, changes or delete and broadcast the chained list node content, to safeguard broadcasting chained list.
3. method according to claim 1 is characterized in that, this method also comprises:
According to the MOS protocol instructions that the program making network terminal sends, broadcast the synchronous renewal that list or content chained list are broadcasted in the instruction of chained list and program making network terminal.
4. method according to claim 1 is characterized in that:
Program receiving is made the control command based on the MOS agreement that network terminal sends, control broadcast caption object preparation, broadcast, suspend and stop.
5. method according to claim 1 is characterized in that, this method also comprises:
Intercut the caption object of interim establishment.
6. captions broadcast system is characterized in that this system comprises:
At least one film titler, be used for importing or importing subtitle template, send described subtitle template to the program making network terminal by the MOS protocol instructions, and the captions manuscript that will send from described program making network terminal generates according to described subtitle template and broadcasts caption object and broadcast.
7. system according to claim 6 is characterized in that:
Described film titler also is used for program receiving and makes the MOS protocol instructions that network terminal sends, and adds, changes or delete and broadcast the chained list node content, to safeguard broadcasting chained list.
8. system according to claim 6 is characterized in that:
Described film titler also is used for the MOS protocol instructions according to the transmission of program making network terminal, broadcasts the synchronous renewal that list or content chained list are broadcasted in the instruction of chained list and program making network terminal.
9. system according to claim 6 is characterized in that:
Described film titler also is used for program receiving and makes the control command based on the MOS agreement that network terminal sends, and control is broadcasted the broadcast of caption object and stopped.
10. system according to claim 6 is characterized in that:
Described film titler also is used to intercut the broadcast caption object of interim establishment.
11. a film titler is characterized in that this film titler comprises:
The Template Manager unit is used to import subtitle template, and described subtitle template is managed;
The captions generation unit is used for generating the caption object that is used to broadcast automatically according to described subtitle template and captioned test content; And
Captions broadcast the unit, are used for carrying out according to the captions play instruction broadcast of caption object.
12. film titler according to claim 11 is characterized in that, described film titler also comprises:
The edit model unit is used for subtitle template is made or edited;
Memory cell is used to store described subtitle template and captions and broadcasts list.
13. film titler according to claim 11 is characterized in that, described film titler also comprises:
Communication control unit is used for being undertaken by procotol and program creation network system the communication of MOS instruction, and according to the broadcast of the MOS commands for controlling captions of program creation network system.
14. film titler according to claim 11 is characterized in that, described film titler also comprises:
Captions intercut module, are used to intercut the caption object of interim establishment.
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| CNA2007100988105A CN101296325A (en) | 2007-04-27 | 2007-04-27 | Subtitle generator, subtitle broadcasting system and method |
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