CN102111572A - Multi-type subtitle primitive broadcasting device and broadcasting method thereof - Google Patents
Multi-type subtitle primitive broadcasting device and broadcasting method thereof Download PDFInfo
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- CN102111572A CN102111572A CN2009102442335A CN200910244233A CN102111572A CN 102111572 A CN102111572 A CN 102111572A CN 2009102442335 A CN2009102442335 A CN 2009102442335A CN 200910244233 A CN200910244233 A CN 200910244233A CN 102111572 A CN102111572 A CN 102111572A
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Abstract
The invention provides a multi-type subtitle primitive broadcasting device and a broadcasting method thereof, and aims to solve the problem that a plurality of subtitle generators are required for broadcasting multi-type subtitle primitives, and the multi-type subtitle primitives can not be broadcasted in a unified manner. The device comprises a multi-type primitive database, a primitive broadcasting control module, a template replacement module and a primitive broadcasting engine, wherein the multi-type primitive database is used for setting various template primitives; the primitive broadcasting control module is used for setting the broadcasting method of each primitive; the template replacement module is used for replacing broadcasting information with the template primitives, so as to generate broadcasting primitives; and the primitive broadcasting engine is used for mixing and outputting the various broadcasting primitives and broadcasting the broadcasting primitives according to the respective broadcasting method. In the invention, subtitles are mixed by only one subtitle generator, and a television studio receives output signals from the single subtitle generator to achieve direct broadcasting. Compared with the prior art that signals of a plurality of subtitle generators are required to be received and mixed, the invention achieves unified outputting of multi-type primitives, and simultaneously relieves the workload of the television studio.
Description
Technical field
The present invention relates to the captions manufacture technology field, particularly relate to a kind of polymorphic type captions pel broadcast device and broadcasting method thereof.
Background technology
The broadcast of film, TV programme comprises the broadcast of audio frequency and video and the broadcast of corresponding subtitle, and it is the effect that subtitle superposition is broadcasted to the corresponding video pictures simultaneously that the program that people are daily to be seen on TV broadcasts.The captions that this paper relates in the program broadcast part.
The broadcast of captions is finished by film titler.Captions comprise various dissimilar captions such as TV play lines, libretto, footmark, clock, the base unit that captions are made is a pel, on the TV common to various captions all be to be superimposed upon on the video pictures according to separately broadcast mode by dissimilar pels to broadcast.
At present, at different primitive types, as scene, roll screen, footmark, clock or the like, because independently distinctive broadcast mode is all arranged separately, can't under same film titler platform, mix broadcast simultaneously, therefore need many film titler equipment just can finish these work, and different primitive types need be developed different application captions broadcast software.
For example, with reference to shown in Figure 1, the wall scroll captions in the common scenarios broadcast needs a film titler, the end to draw the rolling news broadcast to need a film titler again, and TV station's footmark animation broadcasts also needs a film titler, and the present quotation data also need a film titler.If need to broadcast simultaneously this captions pel of four types in a certain program, in the making and broadcast of this program, the signal of these four film titlers will insert the studio simultaneously, and finishes mixing in the studio so, promptly be added on the identical video pictures, finally form TV and broadcast picture.
Thisly realize a kind of broadcast mode of primitive types, in the program making process, deal with cumbersomely, can't reach unified by every film titler.Especially require very high program for broadcast real-times such as stock consultings,, therefore need also real-time update of programme content,, be difficult to guarantee the real-time requirement if use existing this captions broadcast because the stock exchange data in real time changes.
Summary of the invention
Technical problem to be solved by this invention provides a kind of polymorphic type captions pel broadcast device and broadcasting method thereof, needs many film titlers, the problem that can't unify to broadcast to solve the broadcast of polymorphic type captions pel.
In order to address the above problem, the invention discloses a kind of polymorphic type captions pel broadcast device, comprising:
Polymorphic type pel storehouse is used to be provided with polytype template pel;
Pel broadcasts control module, is used to be provided with every type pel broadcast mode;
Template is replaced module, is used for broadcast information is replaced the template pel, generates to broadcast pel;
Pel broadcasts engine, is used for polytype broadcast pel is mixed output, and broadcasts according to broadcast mode separately.
Wherein, described pel broadcast engine comprises:
Polymorphic type pel mixing module is used for polytype broadcast pel is mixed into the output of one road signal;
Pel broadcasts module, is used for that mixed polymorphic type is broadcasted pel and broadcasts according to broadcast mode separately respectively.
Preferably, described pel broadcast engine also comprises:
Rendering module is used for polytype broadcast pel is played up earlier, and then broadcasts.
Wherein, described polytype template pel comprises common captions pel, roll screen captions pel, present quotation pel, draw pel and special efficacy captions pel in real time.
The present invention also provides a kind of polymorphic type captions pel broadcasting method, comprising:
The pel that presets polytype template pel and every type broadcasts mode;
Broadcast information is replaced the template pel, generate and broadcast pel;
Polytype broadcast pel is mixed, and broadcast according to broadcast mode separately.
Wherein, described polytype broadcast pel is mixed comprises:
Polytype broadcast pel is mixed in one road signal.
Preferably, generate and broadcast after the pel, also comprise:
Polytype broadcast pel is played up.
Wherein, described polytype template pel comprises common captions pel, roll screen captions pel, present quotation pel, draw pel and special efficacy captions pel in real time.
Compared with prior art, the present invention has the following advantages:
The invention provides a kind of broadcasting method, eurypalynous pel can be integrated into to mix on the separate unit film titler and broadcast.Described method is provided with polymorphic type pel storehouse on the separate unit film titler, and every type pel is developed the broadcast program of each self application, so just the polymorphic type pel that broadcasts simultaneously can be mixed in one road signal and export, it is superimposed with corresponding video pictures to mix pel, has just formed the video pictures that has captions.
Therefore, the present invention uses the separate unit film titler just to finish the captions mixing, the studio receives the output signal of separate unit film titler, just can directly broadcast, need receive the signal of many film titlers with prior art and mix and compare, realize the unified output of polymorphic type pel, alleviated the work load of studio simultaneously.
Description of drawings
Fig. 1 is the schematic diagram that polymorphic type captions pel broadcasts in the prior art;
Fig. 2 is the schematic diagram that polymorphic type captions pel broadcasts among the present invention;
Fig. 3 is the structure chart of the described a kind of polymorphic type captions pel broadcast device of the embodiment of the invention;
Fig. 4 is the flow chart of the described a kind of polymorphic type captions pel broadcasting method of the embodiment of the invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
The invention provides a kind of polymorphic type captions pel and mix the scheme of broadcasting, eurypalynous pel can be integrated into to mix on the separate unit film titler and broadcast.
With reference to Fig. 2, be the schematic diagram that polymorphic type captions pel broadcasts among the present invention.
In the separate unit film titler, comprise various types of captions pels, as common captions pel, roll screen captions pel, present quotation pel, draw pel and special efficacy captions pel etc. in real time.Every type pel all has the broadcast mode of oneself.The pel of these types can be input to pel and broadcast engine, mixes output, and mixes on the video pictures that is added to, and forms final TV and broadcasts picture.
Suppose in one section program video that the captions pel that the station symbol that needs on the same frame picture to superpose, clock, roll screen captions are three types then just can be added to described three kinds of captions pels simultaneously by the separate unit film titler and broadcast on the corresponding video signals.
Be elaborated below by embodiment.
With reference to Fig. 3, be the structure chart of the described a kind of polymorphic type captions pel broadcast device of the embodiment of the invention.
Described device is arranged on the film titler of separate unit, mainly comprises:
Polymorphic type pel storehouse 31 is used to be provided with polytype template pel;
Pel broadcasts control module 32, is used to be provided with every type pel broadcast mode;
Template is replaced module 33, is used for broadcast information is replaced the template pel, generates to broadcast pel;
Pel broadcasts engine 34, is used for polytype broadcast pel is mixed output, and broadcasts according to broadcast mode separately.
Still the captions pel with three types of the station symbols that superposes on the same frame picture, clock, roll screen captions is an example, and the course of work of described device is as follows:
Template is replaced module 33 and at first find the corresponding respectively template pel of station symbol, clock, roll screen captions from polymorphic type pel storehouse 31, then the information of broadcasting in the program is replaced the information in the template pel, obtain station symbol, clock, three kinds of broadcasts of roll screen captions pel.Then, pel broadcasts control module 32 the described three kinds broadcast mode information of broadcasting pel and correspondence thereof is sent into pel broadcast engine 34.Pel broadcasts engine 34 and broadcasts the output integrated circuit board output that pel is mixed into film titler with described three kinds, and the broadcast program of calling is separately broadcasted.
Described output integrated circuit board is a hardware device in the film titler, can abbreviate title insert as.Film titler is made software three parts by computer, title insert and captions and is formed.Captions are made software and are controlled captions exactly and be added in which way on the background frame, are the instruments mutual with the user, do not have captions software, and the user just can not control computer, just can not make captions.Title insert is to allow the background frame input, and after overlapping text, final output has the equipment of captions video.
The process of described mixing is as follows: station symbol is presented at the upper left corner of program picture with the form of static pel, clock is presented at the lower right corner of program picture with the form of dynamic pel, and the roll screen captions show with the position of roll mode at program screen displayed captions.
More specifically, described pel broadcast engine 34 further can comprise:
Polymorphic type pel mixing module 341 is used for polytype broadcast pel is mixed into the output of one road signal;
Pel broadcasts module 342, is used for that mixed polymorphic type is broadcasted pel and broadcasts according to broadcast mode separately respectively.
In addition, consider that described pel broadcasts engine 34 and can also comprise from the broadcast program:
Rendering module 343 is used for polytype broadcast pel is played up earlier, and then broadcasts.
Playing up is a link in the three dimensional design.After Three-dimensional Design Software is set up model, give material (comprising pinup picture) for each outer surface of model, lighting is set, perhaps also to increase background, it is transferred to the perspective view of proper angle.Will start rendering program then and play up, not do that to play up be the sense of reality that can not show model.
It is object-based senior description to be converted to be used for the graphical image that shows on certain display device that image is played up.For example, during the Mathematical Modeling with three dimensional object or scene is converted to bitmap images, the action that image is played up will take place.Usually, the hardware device that is called graphics rendering engine is carried out these graphics process tasks.Graphics rendering engine usually with scene rendering in the storage buffer that is output to graphical output device subsequently, but some render engine can directly be write its two dimension output in the output equipment.Graphics rendering engine inserts the display screen pixels that primitive data is calculated each pel of expression, and calculates R, G and the B color value of each pixel.
The course of work that described pel broadcasts engine 34 is as follows:
Polymorphic type pel mixing module 341 broadcasts pel with the polymorphic type that receives earlier to be mixed, 343 pairs of polymorphic types broadcasts of rendering module pel is played up then, the polymorphic type broadcast pel that pel will broadcast after module 342 will be played up by the output integrated circuit board of film titler outputs to the studio, and pel broadcasts module 342 and calls corresponding broadcast program broadcast captions according to broadcast mode separately simultaneously.Wherein, this output integrated circuit board broadcasts pel with captions and is added in the corresponding video signals, and final output has the video pictures of captions.
In sum, the present invention uses the separate unit film titler just to finish the mixing of polymorphic type captions, the studio receives the output signal of separate unit film titler, just can directly broadcast, need receive the signal of many film titlers with prior art and carry out mixed processing and compare, the present invention has realized the unified output of polymorphic type pel, has alleviated the work load of studio simultaneously.And the present invention does not need to change the hardware configuration of existing film titler.
At said apparatus embodiment, the present invention also provides corresponding method embodiment.
With reference to Fig. 4, be the flow chart of the described a kind of polymorphic type captions pel broadcasting method of the embodiment of the invention.This method flow just can be realized by using the separate unit film titler, and is specific as follows:
Described polytype template pel comprises common captions pel, roll screen captions pel, present quotation pel, the types such as pel and special efficacy captions pel of drawing in real time, and every type pel all has the broadcast mode of oneself.
Described template pel is meant: in the process of making template, according to the needs that broadcast, each content that will broadcast is divided into different template pels respectively, customizes size, color or the like the attribute of the pattern that broadcasts the unit, font in template pel the inside.
Step 402 is replaced the template pel with broadcast information, generates to broadcast pel;
Broadcast information is the particular content that will broadcast, and the information with in the broadcast information replacement corresponding template pel has just formed the broadcast pel.Hence one can see that, and a plurality of broadcast information can be used identical template pel.
Step 403 is mixed polytype broadcast pel;
Being about to polytype broadcast pel is mixed in one road signal;
Step 404 is played up polytype broadcast pel, and broadcasts according to broadcast mode separately.
Be about to polymorphic type in one road signal and broadcast pel and be added to and broadcast in the vision signal, every kind of pel all broadcasts according to broadcast mode separately during broadcast.
As from the foregoing, above-mentioned flow process has realized that the mixing of polymorphic type pel broadcasts, and therefore uses this method just can directly export one tunnel signal that has mixed various captions on the separate unit film titler, has realized the unified broadcast of polymorphic type captions.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For method embodiment, because it is similar substantially to device embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
More than to a kind of polymorphic type captions pel broadcast device provided by the present invention and broadcasting method thereof, be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. a polymorphic type captions pel broadcast device is characterized in that, comprising:
Polymorphic type pel storehouse is used to be provided with polytype template pel;
Pel broadcasts control module, is used to be provided with every type pel broadcast mode;
Template is replaced module, is used for broadcast information is replaced the template pel, generates to broadcast pel;
Pel broadcasts engine, is used for polytype broadcast pel is mixed output, and broadcasts according to broadcast mode separately.
2. device according to claim 1 is characterized in that, described pel broadcasts engine and comprises:
Polymorphic type pel mixing module is used for polytype broadcast pel is mixed into the output of one road signal;
Pel broadcasts module, is used for that mixed polymorphic type is broadcasted pel and broadcasts according to broadcast mode separately respectively.
3. device according to claim 2 is characterized in that, described pel broadcasts engine and also comprises:
Rendering module is used for polytype broadcast pel is played up earlier, and then broadcasts.
4. device according to claim 1 is characterized in that:
Described polytype template pel comprises common captions pel, roll screen captions pel, present quotation pel, draw pel and special efficacy captions pel in real time.
5. a polymorphic type captions pel broadcasting method is characterized in that, comprising:
The pel that presets polytype template pel and every type broadcasts mode;
Broadcast information is replaced the template pel, generate and broadcast pel;
Polytype broadcast pel is mixed, and broadcast according to broadcast mode separately.
6. method according to claim 5 is characterized in that, described polytype broadcast pel is mixed comprises:
Polytype broadcast pel is mixed in one road signal.
7. method according to claim 5 is characterized in that, generates to broadcast after the pel, also comprises:
Polytype broadcast pel is played up.
8. method according to claim 5 is characterized in that:
Described polytype template pel comprises common captions pel, roll screen captions pel, present quotation pel, draw pel and special efficacy captions pel in real time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910244233.5A CN102111572B (en) | 2009-12-28 | 2009-12-28 | A kind of polymorphic type captions pel broadcast device and broadcasting method thereof |
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| CN200910244233.5A CN102111572B (en) | 2009-12-28 | 2009-12-28 | A kind of polymorphic type captions pel broadcast device and broadcasting method thereof |
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| CN102111572A true CN102111572A (en) | 2011-06-29 |
| CN102111572B CN102111572B (en) | 2015-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263906A (en) * | 2011-07-26 | 2011-11-30 | 北京数码视讯科技股份有限公司 | Method and device for processing video images |
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| CN101448089A (en) * | 2007-11-26 | 2009-06-03 | 新奥特（北京）视频技术有限公司 | Non-linear editing system |
| CN101483723A (en) * | 2008-01-11 | 2009-07-15 | 新奥特（北京）视频技术有限公司 | Method for performance guarantee of television subtitle playing apparatus based on diversity application |
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Patent Citations (4)
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| US20050185929A1 (en) * | 2004-02-21 | 2005-08-25 | Samsung Electronics Co., Ltd | Information storage medium having recorded thereon text subtitle data synchronized with AV data, and reproducing method and apparatus therefor |
| CN101188697A (en) * | 2007-11-19 | 2008-05-28 | 新奥特（北京）视频技术有限公司 | A method for importing caption in manuscript in non editing status |
| CN101448089A (en) * | 2007-11-26 | 2009-06-03 | 新奥特（北京）视频技术有限公司 | Non-linear editing system |
| CN101483723A (en) * | 2008-01-11 | 2009-07-15 | 新奥特（北京）视频技术有限公司 | Method for performance guarantee of television subtitle playing apparatus based on diversity application |
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| CN102263906A (en) * | 2011-07-26 | 2011-11-30 | 北京数码视讯科技股份有限公司 | Method and device for processing video images |
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Granted publication date: 20150729 Termination date: 20161228 |