CN102123246A - Method and device for generating scroll node in scroll design - Google Patents
Method and device for generating scroll node in scroll design Download PDFInfo
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- CN102123246A CN102123246A CN2010100339794A CN201010033979A CN102123246A CN 102123246 A CN102123246 A CN 102123246A CN 2010100339794 A CN2010100339794 A CN 2010100339794A CN 201010033979 A CN201010033979 A CN 201010033979A CN 102123246 A CN102123246 A CN 102123246A
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Abstract
The invention provides a method and a device of generating a scroll node in a scroll design. In the method, the scroll node of a first text content is created, and the created scroll node comprises a three-dimensional baseplate map layer and a primitive map layer; when the scroll node scrolls out of a preset scrolling area during on-screen scrolling, the scroll node is stored in a waste node library which is used for storing all the scroll nodes scrolling out of the preset scrolling area during on-screen scrolling; for the creation of the scroll node of a second text content, an available scroll node is searched in the waste node library; if the available scroll node is found, the found available scroll node of which the primitive map layer is replaced is taken as the scroll node of the second text content; and if the available scroll node is not found, a new scroll node is created for the second text content, so that the scroll node in the scroll design is quickly generated, the working efficiency is greatly improved, and the personnel workload is reduced.
Description
Technical field
The present invention relates to picture and text packing technique field, particularly relate to the generation method and apparatus of roll screen node in a kind of roll screen design.
Background technology
In recent years, video and development of multimedia technology impel the picture and text packing technique also to obtain fast development, its purposes more and more widely also all can relate in the TV programme that is touched in the daily life, film and television serial, video monitoring, civilian advertisement, wedding celebration video recording, QQ chatroom, lecture or the like activity.
Wherein, the application of roll screen is also ubiquitous, and at present, have dual mode in the realization of the design of roll screen: first kind is once to generate all roll screen nodes, can not carry out the work such as establishment of roll screen node again in rolling process.This mode also may generate a kind of roll screen file, removes to read this document in real time in actual rolling task; The second way is that the establishment of node is carried out on rolling limit in limit in the roll screen process, but each what produce all is new node, and along with the increase of content, the node of generation also can increase, and finishes up to the rolling task and destroys all roll screen nodes.
Yet, all there are certain pluses and minuses in two kinds of realizations, first kind of disposable generation that mode adopts, if what generate is some interim roll screen nodes, then can consume the very big time, especially when the content of roll screen is many, and in making of captions scene or picture and text packaging system, a plurality of often scene stacks, such as there being scenes such as some backgrounds, carry out certain roll screen then,, even cause the card screen if need this moment disposable generation roll screen content can make just online content influence rendering efficiency, phenomenons such as it is not smooth to pause, have a strong impact on effect, generate a roll screen file, then can bring the difficulty of modification if once play up in advance, in case playing up to finish, file finds the incorrect or undesirable of certain some making, then need redesign to play up again, this is in the real-time broadcast, to the time again, the demanding occasion of correctness is worthless; Need to set up another the generation that thread carries out real-time roll screen node in the second way, guaranteed the real-time of rendering efficiency, also be convenient to revise, before broadcast, also can make amendment, but the node that generates is not well utilized, the internal memory that distributes rolls across once, just discarded after carrying out a subtask, increase along with the roll screen node, the internal memory that distributes also can increase, in case the thousands of rendering efficiencies that also can influence whole system when up to ten thousand of roll screen node, just abandon after one if adopting has rolled, though avoided the occupation problem of internal memory, but the generation of a new node also is the time of being sought after, and frequent deletion and abandon to some large-scale image files in internal memory to be written into and to unload requirement very high, play up in addition and tend in the thread that image is had a setting that prestores, have with resource between the actual rolling thread shared, in case the deletion of roll screen node can cause problems such as the appearance of state of interlocking or internal storage access mistake.
In a word, need the urgent technical problem that solves of those skilled in the art to be exactly at present: the generation method that how can propose roll screen node in a kind of roll screen design with innovating, the deficiency that exists when avoiding generating the roll screen node in the prior art roll screen design, improve the make efficiency of roll screen node, reduce workload.
Summary of the invention
Technical problem to be solved by this invention provides the generation method and apparatus of roll screen node in a kind of roll screen design, in order to guarantee the quick generation of roll screen node in the roll screen design, has reduced personnel's workload when having improved make efficiency.
In order to address the above problem, the invention discloses the generation method of roll screen node in a kind of roll screen design, described method comprises:
Create the roll screen node of first content of text; Described content of text comprises first content of text and second content of text, needs to generate the roll screen node for it in the current roll screen design; Described first content of text is a part of choosing from content of text in advance, and selected part is not second content of text; The roll screen node of being created comprises three-dimensional base plate figure layer and pel figure layer;
When the roll screen node rolls out default scroll zones in last screen rolls, it is stored in the deprecated objects storehouse; Described deprecated objects storehouse is used for depositing all roll screen nodes that screen rolls out default scroll zones;
At the establishment of the roll screen node of second content of text, in described discarded roll screen node storehouse, search available roll screen node;
If find, the pel figure layer in the available roll screen node that then will find is replaced the roll screen node of back as second content of text;
If do not find, then be that second content of text is created new roll screen node.
Preferably, described content of text is made of a plurality of pels, and described pel comprises literal pel, picture pel and geometry pel.
Preferably, described method also comprises:
Begin to choose a part as first content of text from the beginning of content of text.
The roll screen node of first content of text of preferably, being created is just piled default scroll zones.
Preferably, the size of described default scroll zones designs the big or small identical of employed screen with current roll screen.
The invention also discloses the generating apparatus of roll screen node in a kind of roll screen design, described device comprises:
First creation module is created the roll screen node of first content of text; Described content of text comprises first content of text and second content of text, needs to generate the roll screen node for it in the current roll screen design; Described first content of text is a part of choosing from content of text in advance, and selected part is not second content of text; The roll screen node of being created comprises three-dimensional base plate figure layer and pel figure layer;
Storage module, be used for when the roll screen node when last screen rolls out default scroll zones, it is stored in the deprecated objects storehouse; Described deprecated objects storehouse is used for depositing all roll screen nodes that screen rolls out default scroll zones;
Search module, be used for establishment, in described discarded roll screen node storehouse, search available roll screen node at the roll screen node of second content of text;
The repacking module when being used to find available roll screen node, is replaced the roll screen node of back as second content of text with the pel figure layer in the available roll screen node that finds;
Second creation module when being used for not finding available roll screen node, is that second content of text is created new roll screen node.
Preferably, described device also comprises:
Choose module, be used for beginning to choose a part as first content of text from the beginning of content of text.
Compared with prior art, the present invention has the following advantages:
The present invention is by creating the roll screen node of first content of text; Described content of text comprises first content of text and second content of text, needs to generate the roll screen node for it in the current roll screen design; Described first content of text is a part of choosing from content of text in advance, and selected part is not second content of text; The roll screen node of being created comprises three-dimensional base plate figure layer and pel figure layer, when the roll screen node rolls out default scroll zones in last screen rolls, it is stored in the deprecated objects storehouse, described deprecated objects storehouse is used for depositing all roll screen nodes that screen rolls out default scroll zones, establishment at the roll screen node of second content of text, in described roll screen node storehouse, search available roll screen node, if find, pel figure layer in the available roll screen node that then will find is replaced the roll screen node of back as second content of text, if do not find, then be that second content of text is created new roll screen node, thereby finished the generation of roll screen node in the roll screen design fast, improve operating efficiency greatly, reduced personnel's workload.
Description of drawings
Fig. 1 is the generation method flow diagram of roll screen node in the embodiment of the invention one described a kind of roll screen design;
Fig. 2 is the generating apparatus structure chart of roll screen node in the embodiment of the invention two described a kind of roll screen designs.
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.
Along with the continuous development of video and multimedia technology, the application of picture and text packing also becomes very extensive, and is also more and more creative from effect, and the mode that this mode with rolling of roll screen represents graph-text content is usually used at the coda of various programs, party or the like.
If can find the method for quick Fabrication roll screen node in a kind of roll screen design, will reduce workload greatly so, and further widen its scope of application.
Therefore, the inventor herein has creatively proposed one of core idea of the embodiment of the invention, and the generation method and apparatus of roll screen node in a kind of roll screen design promptly is provided, and by in the roll screen design, creates the roll screen node of first content of text; Described content of text comprises first content of text and second content of text, needs to generate the roll screen node for it in the current roll screen design; Described first content of text is a part of choosing from content of text in advance, and selected part is not second content of text; The roll screen node of being created comprises three-dimensional base plate figure layer and pel figure layer, when the roll screen node rolls out default scroll zones in last screen rolls, it is stored in the deprecated objects storehouse, described deprecated objects storehouse is used for depositing all roll screen nodes that screen rolls out default scroll zones, establishment at the roll screen node of second content of text, in described roll screen node storehouse, search available roll screen node, if find, pel figure layer in the available roll screen node that then will find is replaced the roll screen node of back as second content of text, if do not find, then be that second content of text is created new roll screen node.
Embodiment one:
With reference to Fig. 1, show the generation method flow diagram of roll screen node in a kind of roll screen design of the present invention, described method specifically comprises:
S101 creates the roll screen node of first content of text; Described content of text comprises first content of text and second content of text, needs to generate the roll screen node for it in the current roll screen design; Described first content of text is a part of choosing from content of text in advance, and selected part is not second content of text; The roll screen node of being created comprises three-dimensional base plate figure layer and pel figure layer;
Preferably, described content of text is made of a plurality of pels, and described pel comprises literal pel, picture pel and geometry pel.
In the practical application, the realization of roll screen will be by finishing for generating the roll screen node with the content of text that the roll screen form represents.Described content of text is made of a plurality of pels specifically, comprises first content of text and second content of text; Described first content of text is a part of choosing from content of text in advance, and the part that is not selected in the content of text is second content of text.
Can comprise one or more literal pels, picture pel or geometry pel in the described content of text.
Wherein, create the roll screen node of first content of text, straightaway, can be understood as first content of text is carried out certain packing processing, as the processing of it being played up and so on, for it generates the roll screen node, the roll screen node is exactly the product after the corresponding content of text packing, because having passed through certain packing handles, so can take certain space, described roll screen node comprises three-dimensional base plate figure layer and pel figure layer, has color in the described three-dimensional base plate figure layer, the animation stunt, the attribute of the stunt of coming in and going out and end liner or the like contains corresponding pel in content of text in the pel figure layer.There is very big difference in the roll screen node of different type pels in the content of text, and the roll screen node of same type pel has similitude.Concrete, needs according to actual roll screen design, creating the roll screen node for the pel in described first content of text, can be to create with behavior unit at the literal pel, as creating a roll screen node at delegation, two literal pels capable or more multirow; At the picture pel, generally need create a roll screen node at each picture pel; Same, generally also be to create a roll screen node at the geometry pel at each geometry.
Need to prove; herein in order comprehensively to be introduced; so the content of text of being introduced is introduced with the content of text that has comprised one or more literal pels, picture pel and geometry pel, for the also situation that contains one or both type pels in literal pel, picture pel and the geometry pel that occurs of regular meeting in the design of actual roll screen.
Preferably, described method also comprises:
S100 begins to choose a part as first content of text from the beginning of content of text.
Consider in the practical application, the realization of roll screen generally is to go up screen according to the sequencing of content of text, occur for fear of the starting stage that roll screen realizes that roll screen is rolled and node is created excessively busy phenomenon, during preliminary election first content of text, begin to choose from the beginning of content of text.
The roll screen node of first content of text of preferably, being created is just piled default scroll zones.
Preferably, the size of described default scroll zones designs the big or small identical of employed screen with current roll screen.
In the practical application, usually set scroll zones according to the size of employed screen in the current roll screen design, the scroll zones size of generally choosing is big or small identical with screen, and during preliminary election first content of text, generally can select, so just generate the rolling node of a screen for it with reference to scroll zones.Need to prove, only be to introduce by the middle conventional way that reality is used here, in the concrete operations, can carry out voluntarily setting according to actual conditions or demand.
S102 when the roll screen node rolls out default scroll zones in last screen rolls, is stored in the deprecated objects storehouse with it; Described deprecated objects storehouse is used for depositing all roll screen nodes that screen rolls out default scroll zones;
After creating the roll screen node, when last screen triggering signal occurs, the roll screen node that is created can be gone up screen and roll, when the roll screen node rolls out default scroll zones in last screen rolls, described roll screen node is stored in the deprecated objects storehouse, wherein, described deprecated objects storehouse is used for depositing all roll screen nodes that screen rolls out default scroll zones, concrete being meant during screen rolls on the roll screen node of all content of text rolls out when presetting scroll zones, all it can be stored in the deprecated objects storehouse.
S103 at the establishment of the roll screen node of second content of text, searches available roll screen node in described discarded roll screen node storehouse;
Learn by the introduction of front and to have created the roll screen node that will generate first content of text in the roll screen node content of text, just the roll screen node of a screen behind screen on it, roll screen node in the roll screen can scroll up successively, when wherein first roll screen node rolls out default scroll zones, the vacancy of a node can appear in the bottom in the default scroll zones, at this moment fill with the roll screen node of second content of text accordingly with regard to needing, therefore need to create the roll screen node of second content of text, establishment at the roll screen node of second content of text, because when first roll screen node rolls out default scroll zones, can put it in the discarded roll screen node storehouse, can arrive in the described discarded roll screen node storehouse and search available roll screen node, described available concrete being meant of roll screen node correspond in the content of text for similar pel just be called as available roll screen node, described similar pel is meant or all is the literal pel, all be the picture pel or all be the geometry pel.There is available roll screen node if exist the roll screen node of similar pel just can be called, like this, just can finds available roll screen node in searching; There is not available roll screen node if do not exist the roll screen node of similar pel just to be called in the corresponding discarded roll screen node storehouse, at this moment just can not find available roll screen node.
If find, then carry out S104;
S104 replaces the roll screen node of back as second content of text with the pel figure layer in the available roll screen node that finds.
For finding available roll screen node, that is to say that the current pel of establishment roll screen node that needs is identical with the type of the pel of the available roll screen node that finds, after like this pel figure layer in the available roll screen node that will find is replaced it be can be used as the roll screen node of current pel, here the roll screen node that finds is reequiped the roll screen node of back as second content of text, after being reequiped, discarded roll screen node reuses, saved relevant work of treatment, greatly reduced workload, accelerated the manufacturing speed of roll screen node, improved make efficiency, simultaneously to using after the deprecated objects repacking, do not need to take again new space, greatly saved the occupancy in space.
If do not find, then carry out S 105.
S105 if do not find, then is that second content of text is created new roll screen node.
Kind based on pel in the content of text is limited, for similar pel, the roll screen node can be reused, and content of text amount involved in the actual roll screen design is very big, therefore after being reequiped, the roll screen node of similar pel in the discarded roll screen node storehouse reuses, finish the making of roll screen node very fast, saved a large amount of time and space resources.
Embodiment two:
With reference to Fig. 2, show the generating apparatus structure chart of roll screen node in a kind of roll screen design of the present invention, described device specifically comprises:
The first creation module A1 is used to create the roll screen node of first content of text; Described content of text comprises first content of text and second content of text, needs to generate the roll screen node for it in the current roll screen design; Described first content of text is a part of choosing from content of text in advance, and selected part is not second content of text; The roll screen node of being created comprises three-dimensional base plate figure layer and pel figure layer;
Storage module A2, be used for when the roll screen node when last screen rolls out default scroll zones, it is stored in the deprecated objects storehouse; Described deprecated objects storehouse is used for depositing all roll screen nodes that screen rolls out default scroll zones;
Search modules A 3, be used for establishment, in described roll screen node storehouse, search available roll screen node at the roll screen node of second content of text;
Repacking modules A 4 when being used to find available roll screen node, is replaced the roll screen node of back as second content of text with the pel figure layer in the available roll screen node that finds;
The second creation module A5 when being used for not finding available roll screen node, is that second content of text is created new roll screen node.
Preferably, described device also comprises:
Choose modules A 0, be used for beginning to choose a part as first content of text from the beginning of content of text.
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 device embodiment, because it is similar substantially to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
More than the generation method and apparatus of roll screen node in a kind of roll screen design provided by the present invention 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 (7)
1. the generation method of roll screen node during a roll screen designs is characterized in that described method comprises:
Create the roll screen node of first content of text; Described content of text comprises first content of text and second content of text, needs to generate the roll screen node for it in the current roll screen design; Described first content of text is a part of choosing from content of text in advance, and selected part is not second content of text; The roll screen node of being created comprises three-dimensional base plate figure layer and pel figure layer;
When the roll screen node rolls out default scroll zones in last screen rolls, it is stored in the deprecated objects storehouse; Described deprecated objects storehouse is used for depositing all roll screen nodes that screen rolls out default scroll zones;
At the establishment of the roll screen node of second content of text, in described discarded roll screen node storehouse, search available roll screen node;
If find, the pel figure layer in the available roll screen node that then will find is replaced the roll screen node of back as second content of text;
If do not find, then be that second content of text is created new roll screen node.
2. method according to claim 1 is characterized in that:
Described content of text is made of a plurality of pels, and described pel comprises literal pel, picture pel and geometry pel.
3. method according to claim 1 is characterized in that, described method also comprises:
Begin to choose a part as first content of text from the beginning of content of text.
4. method according to claim 1 is characterized in that:
The roll screen node of first content of text of being created is just piled default scroll zones.
5. method according to claim 1 is characterized in that:
The size of described default scroll zones designs the big or small identical of employed screen with current roll screen.
6. the generating apparatus of roll screen node during a roll screen designs is characterized in that described device comprises:
First creation module is created the roll screen node of first content of text; Described content of text comprises first content of text and second content of text, needs to generate the roll screen node for it in the current roll screen design; Described first content of text is a part of choosing from content of text in advance, and selected part is not second content of text; The roll screen node of being created comprises three-dimensional base plate figure layer and pel figure layer;
Storage module, be used for when the roll screen node when last screen rolls out default scroll zones, it is stored in the deprecated objects storehouse; Described deprecated objects storehouse is used for depositing all roll screen nodes that screen rolls out default scroll zones;
Search module, be used for establishment, in described discarded roll screen node storehouse, search available roll screen node at the roll screen node of second content of text;
The repacking module when being used to find available roll screen node, is replaced the roll screen node of back as second content of text with the pel figure layer in the available roll screen node that finds;
Second creation module when being used for not finding available roll screen node, is that second content of text is created new roll screen node.
7. device according to claim 6 is characterized in that, described device also comprises:
Choose module, be used for beginning to choose a part as first content of text from the beginning of content of text.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010033979.4A CN102123246B (en) | 2010-01-07 | 2010-01-07 | Method and device for generating scroll node in scroll design |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010033979.4A CN102123246B (en) | 2010-01-07 | 2010-01-07 | Method and device for generating scroll node in scroll design |
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| CN102123246A true CN102123246A (en) | 2011-07-13 |
| CN102123246B CN102123246B (en) | 2015-06-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694990A (en) * | 2011-08-29 | 2012-09-26 | 新奥特（北京）视频技术有限公司 | Method and device for realizing variable-length rolling screen |
| CN102752527A (en) * | 2011-08-29 | 2012-10-24 | 新奥特（北京）视频技术有限公司 | Method and device for controlling multi-style scroll scene accurately |
| CN110930496A (en) * | 2019-11-19 | 2020-03-27 | 北京达佳互联信息技术有限公司 | View drawing method and device, electronic equipment and storage medium |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI238348B (en) * | 2002-05-13 | 2005-08-21 | Kyocera Corp | Portable information terminal, display control device, display control method, and recording media |
| 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 |
| CN101188683B (en) * | 2007-11-19 | 2010-08-11 | 新奥特（北京）视频技术有限公司 | An image template inherence method in image preparing and playing |
| CN101472093B (en) * | 2007-12-27 | 2011-12-28 | 新奥特（北京）视频技术有限公司 | Method and system for implementing configurable replacement of television graphics context subtitling |
| CN101594475B (en) * | 2008-05-26 | 2012-11-28 | 新奥特（北京）视频技术有限公司 | Adaptive selection method for title background template |
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2010
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694990A (en) * | 2011-08-29 | 2012-09-26 | 新奥特（北京）视频技术有限公司 | Method and device for realizing variable-length rolling screen |
| CN102752527A (en) * | 2011-08-29 | 2012-10-24 | 新奥特（北京）视频技术有限公司 | Method and device for controlling multi-style scroll scene accurately |
| CN102694990B (en) * | 2011-08-29 | 2015-02-18 | 新奥特（北京）视频技术有限公司 | Method and device for realizing variable-length rolling screen |
| CN110930496A (en) * | 2019-11-19 | 2020-03-27 | 北京达佳互联信息技术有限公司 | View drawing method and device, electronic equipment and storage medium |
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