CN102724442A - Method and system for broadcasting control of timing material of caption generator - Google Patents
Method and system for broadcasting control of timing material of caption generator Download PDFInfo
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- CN102724442A CN102724442A CN2011101236747A CN201110123674A CN102724442A CN 102724442 A CN102724442 A CN 102724442A CN 2011101236747 A CN2011101236747 A CN 2011101236747A CN 201110123674 A CN201110123674 A CN 201110123674A CN 102724442 A CN102724442 A CN 102724442A
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Abstract
The invention, which mainly relate to the field of the manufacturing and broadcasting of broadcast television programs, provides a method and system for broadcasting control of a timing material of a caption generator. The method comprises: (1), reading a program list and a material timing program list by a broadcasting control system; (2), according to the program list and the material timing program list, obtaining a material by the broadcasting control system; and (3), carrying out loading and playing by the broadcasting control system. Moreover, the system is composed of a program list reading unit, a material obtaining unit, and a playing unit. The program list reading unit reads a video material list, a caption material list, a material timing program list and a caption material timing index list in the program list according to the program list content; the obtaining material unit obtains video materials and caption materials according to the lists and sends the materials to the playing unit; and the playing unit carries out playing. According to the invention, repeated invoking of the same kind of timing material attributes of a caption generator by a broadcasting control system can be simplified by invoking the material timing program list, thereby saving system resources.
Description
Technical field
The present invention relates to relate in particular to a kind of film titler timing material broadcast control method and system in broadcast TV program making, the broadcast field.
Background technology
In broadcast TV program making and broadcast field; In program material manufacturing process, need carry out the synthetic processing of a large amount of captions to satisfy the needs that program material broadcasts, the synthesis mode of captions is in the prior art, generates the programme file by the Broadcast Control machine in the broadcast control system; And give film titler with the programme file copy; Film titler carries out captions according to the programme file to be made, on the one hand, because there is not communication between broadcast control system and the film titler; So need the artificial movable storage device that passes through, give film titler with the programme document copying in the Broadcast Control machine; On the other hand,, can there be different manufacturers film titler and broadcast control system, thereby use multiple file format, thereby bring compatibility issue for the communication between broadcast control system and the film titler usually for different user.Simultaneously, when need when certain generic attribute is edited, can't unify in the predicable material, handling in batches, that can only repeat edits, not only bad for the Unified Treatment of material nor be beneficial to unified management.
Between above situation, in realizing process of the present invention, the inventor finds to exist at least in the prior art following problem:
When needs are edited unified material, can only carry out editor one by one to material, can not realize unified editor, to the utilization of can't having carried out unified management of the attribute of material, thereby cause a large amount of duplication of labour, also increased the probability of makeing mistakes.
Simultaneously, owing to can only carry out the information matches between broadcast control system and the film titler through the mode of manual work, therefore cause between Broadcast Control material and the captions information problem of correspondence in time, this problem is unfavorable for the timely editor of material on the one hand; Owing to have the incompatible problem of file format between broadcast control system and the film titler between the different user, can't under the situation of different company, different system, carry out the programme captions and make, edit.
Summary of the invention
To deficiency of the prior art, the technical problem that very will solve to the present invention, the present invention provides a kind of film titler timing material broadcast control method and system, is used between broadcast control system and film titler, setting up communication, thereby realizes broadcast mode flexibly.
The film titler timing material broadcast control method of protocol mode communication provided by the invention comprises step: 1) broadcast control system reads programme, material timing programme; 2) broadcast control system obtains material according to programme, material timing programme; 3) broadcast control system loads and plays;
Preferably, specifically comprise in the said step 1): 11) read video material tabulation, material timing programme tabulation; 12) judge 11) whether the captions material tabulation of two tabulations in the step exist, if then read tabulation of captions material or captions material timing programme tabulation, otherwise generate subtitle list or captions material timing programme tabulation.
Preferably, generation subtitle list or captions material timing programme specifically comprise described in the said step 12): 12A) said programme or captions material timing programme are carried out the form encapsulation according to protocol format; 12B) programme or material timing programme are sent to film titler, film titler receives; 12C) film titler carries out document analysis according to protocol format, reduction programme or material timing programme file; 12D) film titler generates subtitle file according to said programme or material timing programme, and returns subtitle file or captions timing material has generated response message to broadcast control system.
Preferably, the programme of captions material timing said step 12A) generates and specifically comprises: 12A1) broadcast control system generates the programme file; 12A2) broadcast control system extracts the attribute list of general character material in the said programme file, and tabulation generates captions material timing programme according to the timing material.
Preferably, specifically comprise said step 2): 21) video material is obtained in tabulation according to material, and returns control system video material and successfully read information; 22) obtain the captions material according to subtitle list, and return control system captions material and successfully read information.
Preferably; Said step 22) specifically comprise in: 22A) broadcast control system judges whether there is captions material timing programme in the programme; If then between programme and captions material timing programme, numbering ID with material is that index set up in keyword, and generate captions material timing concordance list; 22B) broadcast control system carries out the form encapsulation with programme subtitle list, captions material timing programme, captions material timing concordance list according to protocol format; 22C) subtitle list is sent to film titler, film titler receives; 22D) film titler carries out document analysis according to protocol format, reduction subtitle list, captions material timing programme, captions material timing concordance list; 22E) call the captions material according to said subtitle list, captions material timing programme, captions material timing concordance list.
Preferably, specifically comprise in the said step 3): 31) judge whether to obtain material and successfully read information, if then load to play, otherwise will return step 2), 32) judge whether to play and finish, if, finishes then, otherwise proceed to play;
Preferably, can also comprise said step 31): 31A) the backup material successfully reads pairing video material and tabulation, captions material.31B) judge to play whether there is interrupt error, if, setting up procedure 31A then).
Preferably, can also comprise after the said step 3): 4) Play Control specifically comprises step: 41) judge whether to play finishing control, if finishes then; 42) judge whether to carry out interruption controls,, play end as switching playlist, the current programme play position of storing in the reduction broadcast control system if broadcast control system is stored current programme play position, reads the switching playlist.
The present invention provides a kind of film titler timing material broadcast control system; It is characterized in that, comprising: the programme reading unit, obtain material unit, broadcast unit, the programme reading system reads the video material tabulation in the programme according to the programme content; The tabulation of captions material, material timing programme, captions material timing concordance list; Obtain the material unit and obtain video material and captions material according to above-mentioned tabulation, and send to broadcast unit, broadcast unit is play.
Wherein, also comprise in the said program reading unit: the tabulation of captions material, captions material timing programme generation unit, be mainly used in when the tabulation of captions material does not exist, generate tabulation of captions material and captions material timing programme.
Wherein, the said captions material unit that obtains comprises: be used for obtaining the captions material according to subtitle list, captions material timing programme, captions material timing concordance list, and return control system captions material and successfully read information.
Wherein, said broadcast unit also comprises: the backup broadcast unit, be used for playing when interrupt error occurring, and play; Play Control processing unit: be used to play finishing control, interruption controls.
Above technical scheme can find out that the present invention has the following advantages:
At first, the present invention calls through material timing programme, thus the simple recall of broadcast control system to the similar timing material of film titler attribute, thus practiced thrift system resource.
At first; During the present invention play the broadcast control system programme, the material that has carried out two types called, and one type is program material; Other one type is the captions material; And can generate synchronously, thereby solve the playback problem of broadcast control system according to programme to being the subtitle file that generates also also to interim programme file.
Secondly, the present invention adopted in the file stage of calling, and file successfully calls response mechanism, thereby makes broadcast control system can in time understand the situation of material, thereby the programme file is play timely.
At last, the present invention issues the programme file through broadcast control system to film titler, and wherein in the process of issuing, has used the protocol conversion of file format, thereby has solved the compatibility of different film titlers.
Description of drawings
Fig. 1 is a broadcast control system sketch map in the prior art;
Fig. 2 is the inventive method first embodiment flow chart;
Fig. 3 is a kind of film titler timing material Broadcast Control sketch map with the protocol mode communication of the present invention
Embodiment
To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, complete description; Obvious described embodiment only is a part of embodiment of the present invention, is not whole embodiment, based on the embodiment among the present invention; Those of ordinary skills are not paying the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment one:
In the prior art, broadcast control system is formed (seeing also Fig. 1) both Broadcast Control machine, transfer module, disk array by three parts usually, wherein is both-way communication each other between three parts; That is to say, after the Broadcast Control machine passes through to compile single system, generates programme; Stored material numbering is corresponding each other in material numbering ID in the programme that is generated and the disk array; Therefore the Broadcast Control machine is easy to carry out calling of video material, the inventive method first embodiment usually under the situation that obtains programme; See also Fig. 1, the method for carrying out Broadcast Control through this method broadcast control system comprises:
1) broadcast control system reads programme, material timing programme;
Carry out in the programme playing process at broadcast control system, at first, broadcast control system reads programme; Material timing programme tabulation, and according to the tabulation of programme generation video material, captions material timing programme tabulation or the tabulation of captions material, from existing broadcast control system, can find out; Be received within the disk array in the said video material, can directly read according to the material ID in the programme number, so the video frequency program tabulation can directly obtain by the foundation programme; But just probably can have two kinds of situation for tabulation of captions material or captions material timing programme tabulation, first kind of situation is that subtitle file or timing programme file generate; And leave in film titler or the disk array, therefore also can directly obtain its tabulation, a kind of situation in addition is; This programme does not also generate subtitle file material timing programme tabulation; Therefore in order to guarantee the correct broadcast of programme, need this programme is sent to film titler, and generate the subtitle list file; See also Fig. 3, concrete generation step is 12A) said programme or captions material timing programme are carried out the form encapsulation according to protocol format; 12B) programme or material timing programme are sent to film titler, film titler receives; 12C) film titler carries out document analysis according to protocol format, reduction programme or material timing programme file; 12D) film titler generates subtitle file according to said programme or material timing programme, and returns subtitle file or captions timing material has generated response message to broadcast control system.
2) broadcast control system obtains material according to programme, material timing programme;
Broadcast control system is tabulated according to obtaining material and is obtained video material, and returns control system video material and successfully read information; Obtain the captions material, tabulate according to material timing programme and obtain timing captions material according to subtitle list; And return control system captions material and successfully read information; The concrete steps that wherein said subtitle list is called the captions material are (seeing also Fig. 4): 1) broadcast control system judges whether there is captions material timing programme in the programme; If then between programme and captions material timing programme, numbering ID with material is that index set up in keyword, and generate captions material timing concordance list; 2) broadcast control system carries out the form encapsulation with programme subtitle list, captions material timing programme, captions material timing concordance list according to protocol format; Here the protocol format that refers to can be a VDCP video disk control protocol; This agreement is widely used in existing equipment, has good versatility and identifiability, but also not hard to imagine through thinking of the present invention; Also there is possibility in protocol format through other; Here protocol format encapsulation mainly be with, the file that programme generated is changed and standard according to protocol format, so that good compatibility can be arranged with film titler during to document analysis.3) subtitle list is sent to film titler, film titler receives; 4) film titler carries out document analysis according to protocol format, reduction subtitle list, captions material timing programme, captions material timing concordance list; 5) call the captions material according to said subtitle list, captions material timing programme, captions material timing concordance list.
3) broadcast control system loads and plays;
Broadcast control system loads broadcast according to the programme content, in order to guarantee correct broadcast, before playing; Broadcast control system can successfully read information inspection to material; If then load to play, otherwise will turn back to step 2) carry out material and read; Content in all programmes all plays, and playing program stops.
Embodiment two:
See also Fig. 3, be system schematic of the present invention:
The present invention provides a kind of film titler timing material broadcast control system; It is characterized in that, comprising: the programme reading unit, obtain material unit, broadcast unit, the programme reading system reads the video material tabulation in the programme according to the programme content; The tabulation of captions material, material timing programme, captions material timing concordance list; Obtain the material unit and obtain video material and captions material according to above-mentioned tabulation, and send to broadcast unit, broadcast unit is play.
Wherein, also comprise in the said program reading unit: the tabulation of captions material, captions material timing programme generation unit, be mainly used in when the tabulation of captions material does not exist, generate tabulation of captions material and captions material timing programme.
Wherein, the said captions material unit that obtains comprises: be used for obtaining the captions material according to subtitle list, captions material timing programme, captions material timing concordance list, and return control system captions material and successfully read information.
Wherein, said broadcast unit also comprises: the backup broadcast unit, be used for playing when interrupt error occurring, and play; Play Control processing unit: be used to play finishing control, interruption controls.
The above only is a preferred implementation of the present invention; Should be understood that for those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (12)
1. a film titler timing material broadcast control method is characterized in that, comprises step:
1) broadcast control system reads programme, material timing programme;
2) broadcast control system obtains material according to programme, material timing programme;
3) broadcast control system loads and plays;
2. the method described in claim 1 is characterized in that, specifically comprises in the said step 1):
11) read video material tabulation, material timing programme tabulation;
12) judge 11) whether the captions material tabulation of two tabulations in the step exist, if then read tabulation of captions material or captions material timing programme tabulation, otherwise generate subtitle list or captions material timing programme tabulation.
3. the method described in claim 2 is characterized in that, generation subtitle list or captions material timing programme described in the said step 12) specifically comprise:
12A) said programme or captions material timing programme are carried out the form encapsulation according to protocol format;
12B) programme or material timing programme are sent to film titler, film titler receives;
12C) film titler carries out document analysis according to protocol format, reduction programme or material timing programme file;
12D) film titler generates subtitle file according to said programme or material timing programme, and returns subtitle file or captions timing material has generated response message to broadcast control system.
4. the method described in claim 3 is characterized in that, said step 12A) described in captions material timing programme generate and specifically to comprise:
12A1) broadcast control system generates the programme file;
12A2) broadcast control system extracts the attribute list of general character material in the said programme file, and tabulation generates captions material timing programme according to the timing material.
5. the method described in claim 1 is characterized in that, said step 2) in specifically comprise:
21) video material is obtained in tabulation according to material, and returns control system video material and successfully read information;
22) obtain the captions material according to subtitle list, and return control system captions material and successfully read information.
6. the method described in claim 5 is characterized in that, said step 22) in specifically comprise:
22A) broadcast control system judges whether there is captions material timing programme in the programme, if then between programme and captions material timing programme, numbering ID with material is that index set up in keyword, and generates captions material timing concordance list;
22B) broadcast control system carries out the form encapsulation with programme subtitle list, captions material timing programme, captions material timing concordance list according to protocol format;
22C) subtitle list is sent to film titler, film titler receives;
22D) film titler carries out document analysis according to protocol format, reduction subtitle list, captions material timing programme, captions material timing concordance list;
22E) call the captions material according to said subtitle list, captions material timing programme, captions material timing concordance list.
6, the method described in claim 1 is characterized in that, specifically comprises in the said step 3):
31) judge whether to obtain material and successfully read information, if then load and play, otherwise will return step 2).
32) judge whether play to finish, if, finishes then, otherwise proceed to play;
7. the method described in claim 6 is characterized in that, said step 31) in can also comprise:
31A) the backup material successfully reads pairing video material and tabulation, captions material.
31B) judge to play whether there is interrupt error, if, setting up procedure 31A then).
8. the method described in claim 1 is characterized in that, can also comprise after the said step 3):
4) Play Control specifically comprises step:
41) judge whether to play finishing control, if finishes then;
42) judge whether to carry out interruption controls, if broadcast control system is stored current programme play position,
Read the switching playlist, play end as switching playlist, the current programme play position of storing in the reduction broadcast control system.
9. film titler timing material broadcast control system; It is characterized in that, comprising: the programme reading unit, obtain material unit, broadcast unit, the programme reading system reads the video material tabulation in the programme according to the programme content; The tabulation of captions material, material timing programme, captions material timing concordance list; Obtain the material unit and obtain video material and captions material according to above-mentioned tabulation, and send to broadcast unit, broadcast unit is play.
10. the system described in claim 9; It is characterized in that; Also comprise in the said program reading unit: the tabulation of captions material, captions material timing programme generation unit, be mainly used in when the tabulation of captions material does not exist, generate tabulation of captions material and captions material timing programme.
11. the system described in claim 9; It is characterized in that; The said captions material unit that obtains comprises: be used for obtaining the captions material according to subtitle list, captions material timing programme, captions material timing concordance list, and return control system captions material and successfully read information.
12. the system described in claim 9 is characterized in that, said broadcast unit also comprises: the backup broadcast unit, be used for playing when interrupt error occurring, and play; Play Control processing unit: be used to play finishing control, interruption controls.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110123674.7A CN102724442B (en) | 2011-05-13 | 2011-05-13 | A kind of film titler timing material broadcast control method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110123674.7A CN102724442B (en) | 2011-05-13 | 2011-05-13 | A kind of film titler timing material broadcast control method and system |
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| CN102724442A true CN102724442A (en) | 2012-10-10 |
| CN102724442B CN102724442B (en) | 2016-05-04 |
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| US5508754A (en) * | 1994-03-22 | 1996-04-16 | National Captioning Institute | System for encoding and displaying captions for television programs |
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| CN101296325A (en) * | 2007-04-27 | 2008-10-29 | 新奥特硅谷视频技术有限责任公司 | Subtitle generator, subtitle broadcasting system and method |
| CN101388969A (en) * | 2008-09-10 | 2009-03-18 | 新奥特（北京）视频技术有限公司 | On-line playbill driven multiple channel subtitle editing and playing method |
| CN101719923A (en) * | 2009-12-11 | 2010-06-02 | 北京中科大洋科技发展股份有限公司 | System and method for broadcasting disaster-tolerant backup |
| CN101848342A (en) * | 2010-02-09 | 2010-09-29 | 北京中科大洋科技发展股份有限公司 | System and method for broadcasting and controlling subtitle |
-
2011
- 2011-05-13 CN CN201110123674.7A patent/CN102724442B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5508754A (en) * | 1994-03-22 | 1996-04-16 | National Captioning Institute | System for encoding and displaying captions for television programs |
| CN101001334A (en) * | 2006-01-10 | 2007-07-18 | 神州亿品科技有限公司 | Captions added system and method for implementing captions added |
| CN101296325A (en) * | 2007-04-27 | 2008-10-29 | 新奥特硅谷视频技术有限责任公司 | Subtitle generator, subtitle broadcasting system and method |
| CN101388969A (en) * | 2008-09-10 | 2009-03-18 | 新奥特（北京）视频技术有限公司 | On-line playbill driven multiple channel subtitle editing and playing method |
| CN101719923A (en) * | 2009-12-11 | 2010-06-02 | 北京中科大洋科技发展股份有限公司 | System and method for broadcasting disaster-tolerant backup |
| CN101848342A (en) * | 2010-02-09 | 2010-09-29 | 北京中科大洋科技发展股份有限公司 | System and method for broadcasting and controlling subtitle |
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Granted publication date: 20160504 Termination date: 20200513 |