CN102082931A - Method and device for self-adaptive adjustment of title areas - Google Patents

Method and device for self-adaptive adjustment of title areas Download PDF

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Publication number
CN102082931A
CN102082931A CN2009102416561A CN200910241656A CN102082931A CN 102082931 A CN102082931 A CN 102082931A CN 2009102416561 A CN2009102416561 A CN 2009102416561A CN 200910241656 A CN200910241656 A CN 200910241656A CN 102082931 A CN102082931 A CN 102082931A
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Prior art keywords
captioned test
attribute
broadcast
setting regions
subtitle template
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CN2009102416561A
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郑培枫
饶文辉
廖健
沈季
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China Digital Video Beijing Ltd
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China Digital Video Beijing Ltd
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Priority to CN2009102416561A priority Critical patent/CN102082931A/en
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Abstract

The invention discloses a method for self-adaptive adjustment of title areas, comprising the following steps: acquiring a title template, wherein the title template defines the playing attribute of a title text, and the playing attribute at least comprises area setting and font setting of the title text; importing the corresponding title text into the title template, and establishing relevance between the title text and the corresponding playing attribute; and if the title text based on the corresponding playing attribute surpasses the set area, reducing the fond size of the title text so as to limit the title text within the set area. By utilizing the method disclosed by the invention, the workload of adjusting a title can be reduced, so that the manufacturing efficiency of the title is improved.

Description

A kind of self adaptation is adjusted the method and the device of caption area
Technical field
The present invention relates to the technical field that captions are made, particularly relate to a kind of self adaptation and adjust the method for caption area and the device that self adaptation is adjusted caption area.
Background technology
In television program designing, each grade program all has the picture and text template of the distinct style of irregular replacing, and in one period, each issue program upgrades graph-text content on identical picture and text template, and in the graph-text content renewal process, the replacement of captions is particularly important.
Usually, text attributes such as font, font size, word be wide, renderer properties such as character face, limit, shadow, and the dynamic effect attribute of going into, stop, going out have been set in the subtitle template.When content update, new text data is replaced old text data in the subtitle template, and the text of captions, play up, the dynamic effect attribute is constant.This is an alternative patterns the most commonly used at present.
Along with content of text upgrades, character number difference, this simple substitute mode of prior art must make caption area also constantly change thereupon.But on the program picture, captions have corresponding optimum position and confined area, such as title in the news program and content outline, wherein the number of characters of content outline just changes greatly, more as number of characters, must readjust caption area, this has increased a lot of workloads in practical operation.
Summary of the invention
Technical problem to be solved by this invention provides method and the device that a kind of self adaptation is adjusted caption area, in order to reduce the workload that captions are adjusted, improves the captions make efficiency.
In order to solve the problems of the technologies described above, the embodiment of the invention discloses the method that a kind of self adaptation is adjusted caption area, comprising:
Obtain subtitle template, described subtitle template has defined the broadcast attribute of captioned test, and described broadcast attribute comprises that at least the zone of captioned test is set and font size is set;
In described subtitle template, import corresponding captioned test, set up described captioned test and corresponding the related of attribute that broadcast;
To exceed its setting regions if broadcast the captioned test of attribute based on correspondence,, reduce the font size of described captioned test, so that described captioned test is limited in this setting regions then according to the size of described setting regions.
Preferably, described method also comprises:
Broadcast described captioned test according to adjusted broadcast attribute.
Preferably, described method also comprises:
Do not exceed its setting regions if broadcast the captioned test of attribute based on correspondence, then directly broadcast described captioned test according to described broadcast attribute.
Preferably, the setting regions of described captioned test is the high zone of about beamwidth.
Preferably, described broadcast attribute also comprises other text attribute, renderer property and dynamic effect attribute.
The embodiment of the invention also discloses a kind of self adaptation and adjust the device of caption area, comprising:
The subtitle template acquiring unit is used to obtain subtitle template, and described subtitle template has defined the broadcast attribute of captioned test, and described broadcast attribute comprises that at least the zone of captioned test is set and font size is set;
Captioned test imports the unit, is used for importing corresponding captioned test in described subtitle template, sets up described captioned test and corresponding the related of attribute that broadcast;
The self adaptation adjustment unit is used for according to the size of described setting regions, reducing the font size of described captioned test, so that described captioned test is limited in this setting regions when the captioned test that broadcasts attribute based on correspondence will exceed its setting regions.
Preferably, described device also comprises:
Adjust output unit, be used for broadcasting described captioned test according to adjusted broadcast attribute.
Preferably, described device also comprises:
Directly output unit is used for directly broadcasting described captioned test according to described broadcast attribute when the captioned test that broadcasts attribute based on correspondence does not exceed its setting regions.
Preferably, the setting regions of described captioned test is the high zone of about beamwidth.
Preferably, described device is arranged in film titler.
Compared with prior art, the present invention has the following advantages:
The present invention proposes a kind of captions update mechanism in graph-text content is upgraded, use the present invention, when association is preset the captioned test that broadcasts attribute and can not exceeded setting regions, broadcast attribute according to this and broadcast the captioned test that upgrades direct.When association is preset the captioned test that broadcasts attribute and will be exceeded setting regions, then reduce font size automatically, make new captioned test on writing direction, be no more than the boundary of setting regions.That is to say that in the present invention, the actual region occupied of captioned test can be less littler than subtitle template setting regions because of character number, but can not cause surpassing the zone that subtitle template is set because of character number is more.Be character number more for a long time, needn't readjust caption area, thereby reduce the workload that captions are adjusted, improved the captions make efficiency.
Description of drawings
Fig. 1 is the flow chart of steps that a kind of self adaptation of the present invention is adjusted the method embodiment 1 of caption area;
Fig. 2 is the flow chart of steps that a kind of self adaptation of the present invention is adjusted the method embodiment 2 of caption area;
Fig. 3 is the structured flowchart that a kind of self adaptation of the present invention is adjusted the device embodiment of caption area.
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.
Captions refer generally to show with written form the non-presentation content such as dialogue of TV, film, stage works the inside, also make a general reference the literal of films and television programs post-production.For example, the spoken title of films and television programs generally appears at the screen below; And the captions of theatrical production then may be shown in stage both sides or top.In addition, the voice content of program can also be shown in the captions mode, can help the more weak spectators of hearing to understand programme content.Along with the development of tv undertakings, the effect of captions in TV is increasing, daily broadcasts increased frequency, and it is various informative that captions broadcast, and captions are made also exquisite more.
One of core idea of the embodiment of the invention is, when association is preset the captioned test that broadcasts attribute and will be exceeded predefined caption area, then reduce the font size of definition text in this broadcast attribute automatically, make the related captioned test that attribute is broadcasted in the back of adjusting, on writing direction, can not surpass the boundary of former setting regions.That is to say that the actual region occupied of captioned test can be not more because of character number, and cause surpassing the restriction of subtitle template setting regions,,, improve the captions make efficiency to reduce the workload that captions are adjusted so needn't readjust caption area.
With reference to figure 1, show the flow chart that a kind of self adaptation of the present invention is adjusted the method embodiment 1 of caption area, specifically can may further comprise the steps:
Step 101, obtain subtitle template, described subtitle template has defined the broadcast attribute of captioned test, and described broadcast attribute comprises that at least the zone of captioned test is set and font size is set;
Step 102, in described subtitle template, import corresponding captioned test, set up described captioned test and corresponding the related of attribute that broadcast;
Step 103, if the captioned test that broadcasts attribute based on correspondence will exceed its setting regions, then according to the size of described setting regions, reduce the font size of described captioned test, so that described captioned test is limited in this setting regions.
The making of captions generally is to finish by corresponding captions manufacturing system on film titler, non-volume machine or PC, the captions manufacturing system is passed through interactive means, the broadcast attribute of definition captioned test, be to preserve these attributes within it during film titler, non-volume machine or PC can deposit, when importing captioned test to subtitle template, can set up corresponding captioned test and broadcast the related of attribute.So that when broadcasting, broadcast this captioned test according to this broadcast attribute by broadcasting end.
In embodiments of the present invention, described broadcast attribute should comprise the zone setting of captioned test at least, and font size is set, and wherein, the setting in captioned test zone is set by about beamwidth height, for example, wide * height=70*30, unit is a pixel.Font size then is to be used for when the actual area of captioned test is excessive the attribute of corresponding adjustment.Certainly, described broadcast attribute can also comprise other text attributes such as font, word be wide; Renderer properties such as character face, limit, shadow; And the definition of the dynamic effect attribute of going into, stop, going out, the present invention need not this to be limited.
For making those skilled in the art understand the present invention better, below provide a kind of captioned test and the example of broadcasting Attribute Association:
For example: for a kind of subtitle template of headline, its attribute definition is:
Font: regular script, font: overstriking, underline font size: 16, word look: black;
Then first kind of captioned test that should subtitle template broadcasted and is exemplified as:
Figure G2009102416561D00051
In practice, also can comprise the definition of multiple captioned test being broadcasted attribute in the described subtitle template, for example, for the subtitle template of second kind of headline, its main title attribute definition is:
Font: regular script, font: overstriking, underline font size: 16, word look: black;
The subtitle attribute definition is:
Font: black matrix, font: non-overstriking, font size: 16, word look: black;
Then a kind of captioned test that should subtitle template is broadcasted and is exemplified as:
Figure G2009102416561D00052
The setting size of supposing captioned test zone in the broadcast attribute of first kind of subtitle template is the W*H=20*100 pixel, the captioned test of current importing news item title is, " the severe investigation in Guangdong is recently held on a small quantity; use the counterfeit money illegal activities ", if the attribute definition according to this subtitle template (is a font: regular script, font: overstriking, underline, font size: 16, word look: black), the captioned test that related this attribute broadcasts will exceed above-mentioned zone, in this case, font size in the former attribute definition will be turned down, captioned test can be limited in the size in this setting regions, for example, be 12 through adjusted font size, then broadcast that should adjusted subtitle template is exemplified as:
Figure G2009102416561D00053
In the captions manufacturing system, use the present invention, the user can be by choosing current required subtitle template, import corresponding captioned test, selected simultaneously " confinement dimension " option carries out captions in this case and upgrades, and can apace original old captions in the subtitle template be replaced with new captions, even new captions number of characters is more, can on writing direction, not surpass the boundary of former setting regions yet, thereby reduce the workload that captions are adjusted, improve the captions make efficiency.
With reference to figure 2, show the flow chart that a kind of self adaptation of the present invention is adjusted the method embodiment 2 of caption area, specifically can may further comprise the steps:
Step 201, obtain subtitle template, described subtitle template has defined the broadcast attribute of captioned test, and described broadcast attribute comprises that at least the zone of captioned test is set and font size is set;
Step 202, in described subtitle template, import corresponding captioned test, set up described captioned test and corresponding the related of attribute that broadcast;
Whether the captioned test that step 203, judgement are broadcasted attribute based on correspondence will exceed its setting regions, if then execution in step 204; If not, execution in step 205 then;
Step 204, according to the size of described setting regions, reduce the font size of described captioned test, so that described captioned test is limited in this setting regions; And, broadcast described captioned test according to adjusted broadcast attribute.
Step 205, the described broadcast attribute of direct foundation broadcast described captioned test.
Present embodiment for embodiment shown in Figure 1, the processing when having increased the captioned test that broadcasts attribute based on correspondence and not exceeding its setting regions.
A kind of situation that does not exceed its setting regions for captioned test is that captioned test just in time satisfies the size of its setting regions based on the definition of its original broadcast attribute.In specific implementation, present embodiment goes for the situation of known captions text character number, and for example, data source is provided with max number of characters restriction, common time template, score template etc.
The another kind of situation that does not exceed its setting regions for captioned test is, captioned test is based on the definition of its original broadcast attribute, less than the size of its setting regions, in this case, the zone that the actual region occupied of captioned test can be set less than subtitle template.
Need to prove, for aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
With reference to figure 3, show the structured flowchart that a kind of self adaptation of the present invention is adjusted the device embodiment of caption area, specifically can comprise:
Subtitle template acquiring unit 301 is used to obtain subtitle template, and described subtitle template has defined the broadcast attribute of captioned test, and described broadcast attribute comprises that at least the zone of captioned test is set and font size is set;
Captioned test imports unit 302, is used for importing corresponding captioned test in described subtitle template, sets up described captioned test and corresponding the related of attribute that broadcast;
Self adaptation adjustment unit 303 is used for according to the size of described setting regions, reducing the font size of described captioned test, so that described captioned test is limited in this setting regions when the captioned test that broadcasts attribute based on correspondence will exceed its setting regions.
In specific implementation, described device can also comprise the adjustment output unit, is used for broadcasting described captioned test according to adjusted broadcast attribute.
If when the captioned test that broadcasts attribute based on correspondence in the reality did not exceed its setting regions, the present invention can also comprise direct output unit, is used for directly broadcasting described captioned test according to described broadcast attribute.
Particularly, the setting regions of described captioned test is the high zone of about beamwidth.
As a kind of advantageous applications, described device can be arranged in film titler.Be well known that film titler is a kind of special equipment of television program designing, along with rapid development of computer technology, film titler is more and more popularized in the television set field that makes, and the fabrication techniques index is also more and more higher, and function also constantly strengthens.Generally speaking, film titler adds that by PC the subtitle superposition card of specialty and corresponding captions make software and form, and is used for stacking chart's literal curtain on vision signal.Captions are made software and are controlled captions exactly and be added in which way on the background frame, with the mutual instrument of user; After computer and captions software have been arranged, need one and can allow the background frame input, and after overlapping text, final output has the equipment of captions video.Wanting receiver, video and enter, then video is exported, is to need other optional equipments in addition, the equipment that the subtitle superposition card comes to this.
When application the present invention makes captions in film titler, by with user interactions, selected current required subtitle template, and after importing corresponding target text,, can apace original old captions in the subtitle template be replaced with new captions according to the triggering of replacement operation, be that new captions will carry out related with the respective attributes in the subtitle template, when broadcasting, promptly can be respectively related according to each attribute and captions, broadcast this new captions.
Because present embodiment is substantially corresponding to preceding method embodiment, so not detailed part in the description of present embodiment can just not given unnecessary details at this referring to the related description in the previous embodiment.What each embodiment in this specification stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
More than a kind of self adaptation provided by the present invention is adjusted the method for caption area and device that self adaptation is adjusted caption area is 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 (10)

1. the method for a self adaptation adjustment caption area is characterized in that, comprising:
Obtain subtitle template, described subtitle template has defined the broadcast attribute of captioned test, and described broadcast attribute comprises that at least the zone of captioned test is set and font size is set;
In described subtitle template, import corresponding captioned test, set up described captioned test and corresponding the related of attribute that broadcast;
To exceed its setting regions if broadcast the captioned test of attribute based on correspondence,, reduce the font size of described captioned test, so that described captioned test is limited in this setting regions then according to the size of described setting regions.
2. the method for claim 1 is characterized in that, also comprises:
Broadcast described captioned test according to adjusted broadcast attribute.
3. the method for claim 1 is characterized in that, also comprises:
Do not exceed its setting regions if broadcast the captioned test of attribute based on correspondence, then directly broadcast described captioned test according to described broadcast attribute.
4. as claim 1,2 or 3 described methods, it is characterized in that the setting regions of described captioned test is the high zone of about beamwidth.
5. method as claimed in claim 1 is characterized in that, described broadcast attribute also comprises other text attribute, renderer property and dynamic effect attribute.
6. the device of a self adaptation adjustment caption area is characterized in that, comprising:
The subtitle template acquiring unit is used to obtain subtitle template, and described subtitle template has defined the broadcast attribute of captioned test, and described broadcast attribute comprises that at least the zone of captioned test is set and font size is set;
Captioned test imports the unit, is used for importing corresponding captioned test in described subtitle template, sets up described captioned test and corresponding the related of attribute that broadcast;
The self adaptation adjustment unit is used for according to the size of described setting regions, reducing the font size of described captioned test, so that described captioned test is limited in this setting regions when the captioned test that broadcasts attribute based on correspondence will exceed its setting regions.
7. device as claimed in claim 6 is characterized in that, also comprises:
Adjust output unit, be used for broadcasting described captioned test according to adjusted broadcast attribute.
8. device as claimed in claim 6 is characterized in that, also comprises:
Directly output unit is used for directly broadcasting described captioned test according to described broadcast attribute when the captioned test that broadcasts attribute based on correspondence does not exceed its setting regions.
9. as claim 6,7 or 8 described devices, it is characterized in that the setting regions of described captioned test is the high zone of about beamwidth.
10. device as claimed in claim 6 is characterized in that described device is arranged in film titler.
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CN110418162A (en) * 2019-08-20 2019-11-05 成都索贝数码科技股份有限公司 A kind of method of short-sighted frequency that is while making different breadth ratios
CN110888710A (en) * 2019-12-05 2020-03-17 广州酷狗计算机科技有限公司 Method and device for adding subtitles, computer equipment and storage medium
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CN110177295B (en) * 2019-06-06 2021-06-22 北京字节跳动网络技术有限公司 Subtitle out-of-range processing method and device and electronic equipment
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CN110418162A (en) * 2019-08-20 2019-11-05 成都索贝数码科技股份有限公司 A kind of method of short-sighted frequency that is while making different breadth ratios
CN110418162B (en) * 2019-08-20 2021-10-22 成都索贝数码科技股份有限公司 Method for simultaneously making short videos with different breadth ratios
CN114503546A (en) * 2019-11-11 2022-05-13 深圳市欢太科技有限公司 Subtitle display method, device, electronic equipment and storage medium
CN110888710A (en) * 2019-12-05 2020-03-17 广州酷狗计算机科技有限公司 Method and device for adding subtitles, computer equipment and storage medium

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Application publication date: 20110601