CN102111572B - A kind of polymorphic type captions pel broadcast device and broadcasting method thereof - Google Patents
A kind of polymorphic type captions pel broadcast device and broadcasting method thereof Download PDFInfo
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- CN102111572B CN102111572B CN200910244233.5A CN200910244233A CN102111572B CN 102111572 B CN102111572 B CN 102111572B CN 200910244233 A CN200910244233 A CN 200910244233A CN 102111572 B CN102111572 B CN 102111572B
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Abstract
The invention provides a kind of polymorphic type captions pel broadcast device and broadcasting method thereof, need multiple stage film titler to solve the broadcast of polymorphic type captions pel, the problem broadcasted cannot be unified.Described device comprises: polymorphic type pel storehouse, for arranging polytype template pel; Pel broadcasts control module, broadcasts mode for the pel arranging every type; Template replacement module, for broadcast information is replaced template pel, generates and broadcasts pel; Pel broadcasts engine, for polytype broadcast pel mixing being exported, and broadcasts according to respective broadcast mode.The present invention uses separate unit film titler just to complete captions mixing, studio receives the output signal of separate unit film titler, just can directly broadcast, need to receive the signal of multiple stage film titler with prior art and carry out mixed phase ratio, achieve the unified of polymorphic type pel to export, alleviate the work load of studio simultaneously.
Description
Technical field
The present invention relates to 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 will subtitle superposition to corresponding video pictures be broadcasted simultaneously that the daily program seen on TV of people broadcasts.Relate to the caption playing part in program herein.
The broadcast of captions is completed by film titler.Captions comprise the various dissimilar captions such as TV play lines, libretto, footmark, clock, the base unit that captions make is pel, on TV common to various captions be all to be superimposed upon on video pictures according to respective broadcast mode by dissimilar pel to broadcast.
At present, for different primitive types, as scene, roll screen, footmark, clock etc., owing to having independently distinctive broadcast mode separately, under same film titler platform, mixing cannot be carried out broadcast simultaneously, therefore need multiple stage film titler equipment just can complete these work, and different primitive types need to develop different application caption playing software.
Shown in Fig. 1, the wall scroll caption playing in common scenarios needs a film titler, and the end draws rolling news to broadcast needs again a film titler, and TV station's footmark animation broadcasts also needs a film titler, and present quotation data also need a film titler.If need the captions pel broadcasting this Four types in a certain program simultaneously, so in the making of this program with in broadcasting, the signal of these four film titlers will access studio simultaneously, and completes mixing in studio, namely be added on identical video pictures, final formation television broadcasting picture.
This broadcast mode being realized a kind of primitive types by every platform film titler, deals with cumbersome, cannot reach unified in program making process.Especially the very high program of requirement of real-time is broadcasted for stock consulting etc., due to stock exchange data real-time change, therefore need programme content also real-time update, if use existing this caption playing, be difficult to ensure requirement of real-time.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of polymorphic type captions pel broadcast device and broadcasting method thereof, needs multiple stage film titler, cannot unify the problem broadcasted to solve the broadcast of polymorphic type captions pel.
In order to solve the problem, the invention discloses a kind of polymorphic type captions pel broadcast device, comprising:
Polymorphic type pel storehouse, for arranging polytype template pel;
Pel broadcasts control module, broadcasts mode for the pel arranging every type;
Template replacement module, for broadcast information is replaced template pel, generates and broadcasts pel;
Pel broadcasts engine, for polytype broadcast pel mixing being exported, and broadcasts according to respective broadcast mode.
Wherein, described pel broadcast engine comprises:
Polymorphic type pel mixing module, exports for polytype broadcast pel being mixed into a road signal;
Pel broadcasts module, broadcasts respectively for mixed polymorphic type is broadcasted pel according to respective broadcast mode.
Preferably, described pel broadcast engine also comprises:
Rendering module, for first playing up polytype broadcast pel, and then broadcasts.
Wherein, described polytype template pel comprises common captions pel, roll screen captions pel, present quotation pel, in real time picture pel and special efficacy captions pel.
Present invention also offers a kind of polymorphic type captions pel broadcasting method, comprising:
The pel of preset polytype template pel and every type broadcasts mode;
Broadcast information is replaced template pel, generates and broadcast pel;
By polytype broadcast pel mixing, and broadcast according to respective broadcast mode.
Wherein, described mixing by polytype broadcast pel comprises:
Polytype broadcast pel is mixed in a road signal.
Preferably, generate after broadcasting 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, in real time picture pel and special efficacy captions pel.
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 mixing on separate unit film titler and broadcast.Described method arranges polymorphic type pel storehouse on separate unit film titler, and the pel of every type is developed to the broadcast program of each self application, so just the polymorphic type pel simultaneously broadcasted can be mixed in a road signal and export, mixed image element and corresponding video pictures superimposed, just define the video pictures with captions.
Therefore, the present invention uses separate unit film titler just to complete captions mixing, studio receives the output signal of separate unit film titler, just can directly broadcast, need to receive the signal of multiple stage film titler with prior art and carry out mixed phase ratio, achieve the unified of polymorphic type pel to export, alleviate the work load of studio simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that in prior art, polymorphic type captions pel broadcasts;
Fig. 2 is the schematic diagram that in the present invention, polymorphic type captions pel broadcasts;
Fig. 3 is the structure chart of a kind of polymorphic type captions pel broadcast device described in the embodiment of the present invention;
Fig. 4 is the flow chart of a kind of polymorphic type captions pel broadcasting method described in the embodiment of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The invention provides the scheme that the mixing of a kind of polymorphic type captions pel is broadcasted, eurypalynous pel can be integrated into mixing on separate unit film titler and broadcast.
With reference to Fig. 2, it is the schematic diagram that in the present invention, polymorphic type captions pel broadcasts.
In separate unit film titler, comprise various types of captions pel, as common captions pel, roll screen captions pel, present quotation pel, in real time picture pel and special efficacy captions pel etc.The pel of every type has the broadcast mode of oneself.The pel of these types can be input to pel and broadcast engine, carry out mixing and export, and mixing is added on video pictures, forms final television broadcasting picture.
Suppose in one section of program video, same frame picture needs the captions pel superposing station symbol, clock, roll screen captions three types, then just described three kinds of captions pels can be added in corresponding vision signal by separate unit film titler simultaneously broadcast.
Be described in detail below by embodiment.
With reference to Fig. 3, it is the structure chart of a kind of polymorphic type captions pel broadcast device described in the embodiment of the present invention.
Described device is arranged on the film titler of separate unit, mainly comprises:
Polymorphic type pel storehouse 31, for arranging polytype template pel;
Pel broadcasts control module 32, broadcasts mode for the pel arranging every type;
Template replacement module 33, for broadcast information is replaced template pel, generates and broadcasts pel;
Pel broadcasts engine 34, for polytype broadcast pel mixing being exported, and broadcasts according to respective broadcast mode.
Still same frame picture to superpose the captions pel of station symbol, clock, roll screen captions three types, the course of work of described device is as follows:
First template replacement module 33 finds the template pel that station symbol, clock, roll screen captions are corresponding respectively from polymorphic type pel storehouse 31, then the information broadcasted in program is replaced the information in template pel, obtain station symbol, clock, roll screen captions three kinds broadcast pel.Then, pel broadcasts control module 32 broadcasts pel and correspondence thereof broadcast mode information feeding pel broadcast engine 34 by described three kinds.Pel broadcasts engine 34 and described three kinds is broadcasted the output board card that pels are mixed into film titler and export, and calls respective broadcast program and broadcast.
Described output board card is a hardware device in film titler, can referred to as title insert.Film titler is made up of computer, title insert and captions Software for producing three part.Captions Software for producing controls captions exactly and is added in which way on background frame, is the instrument mutual with user, does not have captions software, and user just has no way computer for controlling, just can not make captions.Title insert to allow background frame to input, and after overlapping text, the final equipment exported with credit video.
The process of described mixing is as follows: station symbol is presented at the upper left corner of program pictures with the form of static pel, clock is presented at the lower right corner of program pictures with the form of dynamic graphical component, and the position that roll screen captions show captions with roll mode in program pictures shows.
More specifically, described pel broadcast engine 34 can comprise further:
Polymorphic type pel mixing module 341, exports for polytype broadcast pel being mixed into a road signal;
Pel broadcasts module 342, broadcasts respectively for mixed polymorphic type is broadcasted pel according to respective broadcast mode.
In addition, consider from broadcast program, described pel broadcasts engine 34 and can also comprise:
Rendering module 343, for first playing up polytype broadcast pel, and then broadcasts.
Playing up is a link in three dimensional design.After Three-dimensional Design Software Modling model, give material (comprising pinup picture) to each outer surface of model, lighting is set, perhaps also will increase background, it is transferred to the perspective view of proper angle.Then will start rendering program to have played up, not playing up is the sense of reality that can not show model.
Image rendering is the graphical image object-based senior description be converted to for showing on certain display device.Such as, during the Mathematical Modeling of three dimensional object or scene is converted to bitmap images, the action of image rendering will be there is.Usually, be called that the hardware device of graphics rendering engine performs these graphics processing tasks.Graphics rendering engine usually by scene rendering to being output in the storage buffer of graphical output device subsequently, but some render engine can by its two dimension export directly write in output equipment.Graphics rendering engine inserts primitive data and calculates the display screen pixels representing each pel, and calculates R, G and B color value of each pixel.
The course of work that described pel broadcasts engine 34 is as follows:
The polymorphic type received first is broadcasted pel and is mixed by polymorphic type pel mixing module 341, then rendering module 343 pairs of polymorphic types broadcast pels are played up, pel broadcasts module 342 and by the output board card of film titler, the polymorphic type after playing up is broadcasted pel and output to studio, and pel broadcasts module 342 and calls corresponding broadcast program broadcasting title according to respective broadcast mode simultaneously.Wherein, caption playing pel is added in corresponding vision signal by this output board card, the final video pictures exported with captions.
In sum, the present invention uses separate unit film titler just to complete the mixing of polymorphic type captions, studio receives the output signal of separate unit film titler, just can directly broadcast, need to receive the signal of multiple stage film titler with prior art and carry out compared with mixed processing, present invention achieves the unified of polymorphic type pel to export, alleviate the work load of studio simultaneously.And the present invention does not need the hardware configuration changing existing film titler.
For said apparatus embodiment, present invention also offers corresponding embodiment of the method.
With reference to Fig. 4, it is the flow chart of a kind of polymorphic type captions pel broadcasting method described in the embodiment of the present invention.The method flow process just can realize by using separate unit film titler, specific as follows:
Step 401, the pel of preset polytype template pel and every type broadcasts mode;
Described polytype template pel comprises common captions pel, roll screen captions pel, present quotation pel, the in real time type such as picture pel and special efficacy captions pel, and the pel of every type all has the broadcast mode of oneself.
Described template pel refers to: in the process making template, according to the needs broadcasted, each content that will broadcast is divided into different template pels respectively, inside template pel, customizes size, color etc. the attribute of the pattern of play-out unit, font.
Step 402, replaces template pel by broadcast information, generates and broadcasts pel;
Broadcast information is the particular content that will broadcast, and replaces the information in corresponding template pel, just define broadcast pel by the information of broadcast.It can thus be appreciated that multiple broadcast information can use identical template pel.
Step 403, by polytype broadcast pel mixing;
Be mixed in a road signal by polytype broadcast pel;
Step 404, plays up polytype broadcast pel, and broadcasts according to respective broadcast mode.
Broadcast pel by the polymorphic type in a road signal to be added in vision signal and to broadcast, often plant pel during broadcast and all broadcast according to respective broadcast mode.
As from the foregoing, the mixing that above-mentioned flow process achieves polymorphic type pel is broadcasted, on separate unit film titler, therefore use the method just directly can export the signal that a road has mixed various captions, achieves the unified of polymorphic type captions and broadcasts.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.For embodiment of the method, due to itself and device embodiment basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
Above to a kind of polymorphic type captions pel broadcast device provided by the present invention and broadcasting method thereof, be described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (6)
1. a polymorphic type captions pel broadcast device, is characterized in that, comprising:
Polymorphic type pel storehouse, for arranging polytype template pel on separate unit film titler;
Pel broadcasts control module, broadcasts mode for the pel arranging every type;
Template replacement module, for broadcast information is replaced template pel, generates and broadcasts pel;
Pel broadcasts engine, for polytype broadcast pel mixing being exported, and on same frame picture, superposes broadcast according to respective pel broadcast mode;
Wherein, described pel broadcast engine comprises:
Polymorphic type pel mixing module, exports for polytype broadcast pel being mixed into a road signal;
Pel broadcasts module, calls corresponding broadcast program broadcasting title respectively for mixed polymorphic type being broadcasted pel according to respective pel broadcast mode.
2. device according to claim 1, is characterized in that, described pel broadcasts engine and also comprises:
Rendering module, for first playing up polytype broadcast pel, and then broadcasts.
3. device according to claim 1, is characterized in that:
Described polytype template pel comprises common captions pel, roll screen captions pel, present quotation pel, in real time picture pel and special efficacy captions pel.
4. a polymorphic type captions pel broadcasting method, is characterized in that, comprising:
On separate unit film titler, the pel of preset polytype template pel and every type broadcasts mode;
Broadcast information is replaced template pel, generates and broadcast pel;
By polytype broadcast pel mixing, and on same frame picture, superpose broadcast according to respective pel broadcast mode;
Wherein, described by polytype broadcast pel mixing, and on same frame picture, superpose broadcast according to respective pel broadcast mode, comprising:
Polytype broadcast pel is mixed in a road signal;
Mixed polymorphic type is broadcasted pel and call corresponding broadcast program broadcasting title according to respective pel broadcast mode respectively.
5. method according to claim 4, is characterized in that, generates after broadcasting pel, also comprises:
Polytype broadcast pel is played up.
6. method according to claim 4, is characterized in that:
Described polytype template pel comprises common captions pel, roll screen captions pel, present quotation pel, in real time picture pel and special efficacy captions pel.
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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 CN102111572A (en) | 2011-06-29 |
| CN102111572B true CN102111572B (en) | 2015-07-29 |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100716973B1 (en) * | 2004-02-21 | 2007-05-10 | 삼성전자주식회사 | Information storage medium containing text subtitle data synchronized with AV data, and reproducing method and apparatus |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Granted publication date: 20150729 Termination date: 20161228 |