CN102118582A - Subtitle broadcasting device with separated production and broadcast and broadcasting method thereof - Google Patents
Subtitle broadcasting device with separated production and broadcast and broadcasting method thereof Download PDFInfo
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- CN102118582A CN102118582A CN2009102443215A CN200910244321A CN102118582A CN 102118582 A CN102118582 A CN 102118582A CN 2009102443215 A CN2009102443215 A CN 2009102443215A CN 200910244321 A CN200910244321 A CN 200910244321A CN 102118582 A CN102118582 A CN 102118582A
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- 238000006243 chemical reaction Methods 0.000 claims description 8
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Abstract
The invention provides a subtitle broadcasting device with separated production and broadcast and a broadcasting method thereof. The device comprises a file resolving unit and a subtitle broadcasting unit, wherein the file analyzing unit is used for resolving a subtitle file obtained from a subtitle machine so as to acquire the attribute information of subtitles; and the subtitle broadcasting unit is used for generating and outputting the subtitles according to the acquired attribute information and outputting the subtitles on a local display window to be broadcast. By only directly resolving the subtitle files, the device and the method can achieve the convenient and quick demonstration and play of subtitle pictures, thereby improving working efficiency and saving cost and workload.
Description
Technical field
The present invention relates to captions and broadcast technical field, particularly relate to captions playing device and player method thereof that a kind of record and broadcast separates.
Background technology
The continuous development of video and multimedia technology, also promoted the develop rapidly that captions are made, and it is extremely extensive that related scope made in captions, in general, the work that increases information such as literal, picture, animation, stunt on original video can be referred to as captions and makes.In the prior art, all in a captions Broadcast Control machine, finish for the making and the broadcast of captions.Developed multiple application system now, compiled broadcast system, studio caption producing system, realized the making and the playing function of captions as teletext.
But along with the variation of application scenarios, in some cases, the playing function that the user only needs to use captions gets final product.For example, the file that edits, can play-over is broadcasted demonstration on local computer or other machines.
Make application system for existing captions, because it possesses complicated caption editing, makes function (comprising complicated editting functions such as various attributes are played up, special effects) and playing function, therefore start-up time is longer, and taken a large amount of memory sources, and some function is that the user is unwanted.
In a word, need the urgent technical problem that solves of those skilled in the art to be exactly: how a kind of captions playing device can be provided, can realize the broadcast of captions fast, user-friendly, save cost.
Summary of the invention
Technical problem to be solved by this invention provides captions playing device and the player method thereof that a kind of record and broadcast separates, and can realize the broadcast of captions fast, and is user-friendly, provides cost savings.
In order to address the above problem, the invention discloses the captions playing device that a kind of record and broadcast separates, comprising:
The document analysis unit is used for the subtitle file that obtains from film titler is resolved, and obtains the attribute information of captions;
The captions broadcast unit is used for generating captions according to the attribute information that obtained, and outputs on the local display window and play.
Preferably, described device also comprises:
Window is provided with the unit, is used to be provided with a plurality of display windows; Then, described captions playing device is enabled a plurality of threads simultaneously, and wherein, resolve simultaneously at a plurality of subtitle files the document analysis unit, and the captions broadcast unit will output to parallel broadcast the on the corresponding display window simultaneously at the captions of each subtitle file generation.
Preferably, described device also comprises:
Information extraction unit is used for carrying out node by ID sign or nodename at subtitle file and searches, and extracts the paragraph of subtitle file; Resolve the paragraph of the subtitle file that extracted then described document analysis unit, obtains the attribute information of captions.
Preferably, described subtitle file is: captions XML file or source word curtain project file.
Preferably, described device also comprises:
The file conversion unit, the source word curtain project file that is used for obtaining from film titler is converted into captions XML file according to presetting rule; Then, resolve the single captions XML file that generates of file conversion described document analysis unit, obtains the attribute information of captions.
In addition, the invention also discloses the captions player method that a kind of record and broadcast separates, comprising:
Analyzing step: the subtitle file that obtains from film titler is resolved, obtain the attribute information of captions;
Play step: generate captions according to the attribute information that is obtained, and output on the local display window and play.
Preferably, described method also comprises:
A plurality of display windows are set; Then, enable a plurality of threads, carry out corresponding analyzing step at a plurality of subtitle files simultaneously, and in playing step, will output to parallel broadcast the on the corresponding display window simultaneously at the captions of each subtitle file generation.
Preferably, described method also comprises:
Extraction step: carry out node by ID sign or nodename in subtitle file and search, the paragraph that carries out subtitle file extracts; Then, the paragraph to the subtitle file that extracts is resolved successively in playing step, obtains the attribute information of captions.
Preferably, described subtitle file is: captions XML file or source word curtain project file.
Preferably, described method also comprises:
Switch process: will be converted into captions XML file according to presetting rule from the source word curtain project file that film titler obtains; Then, described analyzing step is resolved the captions XML file that switch process generates, and obtains the attribute information of captions.
Compared with prior art, the present invention has the following advantages:
Captions playing device of the present invention by the document analysis unit, is resolved the subtitle file that obtains from film titler, obtains the attribute information of captions; By the captions broadcast unit, generate captions according to the attribute information that is obtained, and output on the local display window then, realize the captions broadcast.According to the present invention, the user only need be input to subtitle file in this captions playing device, can realize that the demonstration of captions picture is play.For example, on PC, need not to enable the volume broadcast system program of function complexity, described device directly is installed, move simple playing program, can realize that captions browse.Further, but when the editorial staff makes played file, do not need extra work, the present invention can be converted to the XML file with ready-made source word curtain project file according to presetting rule, directly the XML file is resolved broadcast then, improved operating efficiency, provide cost savings and workload.
In addition, the present invention supports the processing of multithreading, has improved National Officer's multicast greatly and has let alone the disposal ability of being engaged in, and by checking of a plurality of broadcast windows, improves the efficient of checking or demonstrating.And the present invention can play displaying according to certain several part that user's demand is extracted in the subtitle file, and need not all to play from the beginning to the end.Improve user's Experience Degree, satisfied multiple broadcast demand, the broadcast form is flexible.
Description of drawings
Fig. 1 is the structure chart of the captions playing device embodiment one of a kind of record and broadcast separation of the present invention;
Fig. 2 is the structure chart of the captions playing device embodiment two of a kind of record and broadcast separation of the present invention;
Fig. 3 is the flow chart of the captions player method embodiment of a kind of record and broadcast separation of the present 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.
With reference to Fig. 1, show the structure chart of the captions playing device embodiment one of a kind of record and broadcast separation of the present invention, comprising:
The captions broadcast device that the embodiment of the invention proposed carries out the broadcast of captions according to subtitle file, described subtitle file derives from film titler, the edit segment that is subtitle file is finished in advance by the manufacturing system on the film titler, and this captions broadcast device is only realized playing function.
Wherein, subtitle file can be the file of multiple form, as SRT, SUB, IDX form etc.
In one embodiment of the invention, described subtitle file is a source word curtain project file; Then described captions playing device also comprises:
The file conversion unit, the source word curtain project file that is used for obtaining from film titler is converted into captions XML file according to presetting rule; Then, resolve the single captions XML file that generates of file conversion described document analysis unit, obtains the attribute information of captions.
In some cases, a subtitle file that the user takes may be a source word curtain project file, the original subtitle file that adopts various describing modes to generate.The amount of information of captions project file the inside is very high, but does not have fixing order and statement rule.Therefore, need be converted into captions XML file, rearrange into the form of node according to presetting rule, after the conversion, can clearly describe below certain node is any scene, what comprises below this scene, comprise what clauses and subclauses under the incident, thereby can resolve according to the resolution rules of tree.
Be understandable that embodiment of the invention indication captions XML file is meant that the captions attribute information that will extract organizes the captions XML file of generation in the XML mode from source word curtain project file.So-called XML (Extensible Markup Language) is an extend markup language, and it is a kind of simple storage language, uses a series of simple mark data of description.
Preferably, this device file of being used for playing is a captions XML file.Then the device that provides of the embodiment of the invention can be directly to its parsing, and does not need to carry out file conversion.
Concrete, document analysis unit 101 obtains the attribute information of captions by the parsing to subtitle file.Described attribute information comprises: caption content and broadcast attribute.Wherein, display properties is the mode of playing up of captions, as font, color, font size, special effects etc.In addition, described attribute information generally also comprises: the file description information of captions all belongs to the file description information of captions such as the data of the subtitle file headers such as quantity of subtitle segment in the television system of the title of the format version of subtitle file number, the employed character set of subtitle file, subtitle file, subtitle file support, the subtitle file.Further captions broadcast unit 102 outputs to caption content on the local display window according to broadcast attribute generation captions picture and plays.
Resolving captions XML file can adopt any resolver of the prior art or analytical tool to realize, for example, adopt the DOM resolver to set up in internal memory and the corresponding tree structure data of captions XML file, the mark of XML file, the content of text of mark, entity etc. all can be corresponding with certain node of the data of tree in the internal memory.Use the DOM resolver to operate the node of setting in the internal memory easily and come the processing XML document, obtain own required data by an application program.Certainly, only as example, it all is feasible that those skilled in the art adopt any XML analysis mode according to actual conditions to aforesaid way, for example, adopts the SAX resolver, and the present invention need not to make restriction to this.
By the embodiment of the invention, described device has possessed the application program of playing function, and the user only need be input to subtitle file in this captions playing device, can realize that the demonstration of captions picture is play.This device is independent of the subtitle editing and playing system program, for example, the editorial staff is after the making of finishing subtitle file on the film titler, need submit to the higher level checks, on the personnel's of checking computer, need not to enable the volume broadcast system program of function complexity, described device directly is installed, move simple playing program, can realize that captions browse.
Further, but when the editorial staff makes played file, simple to operate, do not need extra work, as long as ready-made source word curtain project file is converted to XML document, improved operating efficiency according to presetting rule, provide cost savings and workload.
With reference to Fig. 2, show the structure chart of the captions playing device embodiment two of a kind of record and broadcast separation of the present invention, wherein, described captions playing device can be enabled a plurality of threads simultaneously, and it comprises:
Window is provided with unit 201, is used to be provided with a plurality of display windows;
In embodiments of the present invention, this captions broadcast device can realize that a plurality of captions pictures play simultaneously.As starting first thread, the document analysis unit reads a subtitle file and resolves, and generates captions by the captions broadcast unit and export to a display window and represent; Simultaneously, open and to open another thread, read another subtitle file, after finishing parsing simultaneously, calculating, in another window, carry out captions and represent; Other threads by that analogy.
In addition, can also set in advance the mapping relations of each display window and each thread, then according to mapping relations, the captions of different threads being handled the back generation represent on the display window that is shown in correspondence.
Because it can support the processing of multithreading, improved National Officer's multicast greatly and let alone the disposal ability of being engaged in.For example, when opening the video text editing application program, utilize this device to browse other captions pictures to be used as editor's reference; Perhaps, by checking of a plurality of broadcast windows, improve the efficient of checking or demonstrating.
In a preferred embodiment of the invention, with reference to Fig. 2, described captions playing device also comprises:
Resolve the paragraph of the subtitle file that extracted then described document analysis unit, obtains the attribute information of captions.
This subtitle file is a captions XML file, adopts tree structure usually, comprises each node in one of them file, is a captions piece under each node; Being divided into a plurality of child nodes in the captions piece again, is the sub-pieces of captions under the child node, by that analogy.Can carry out category division according to the mode of first node, Section Point, the 3rd node, comprise Section Point under the first node, comprise the 3rd node under the Section Point, or the like.
Wherein, can identify (unique authentication) or nodename according to ID discerns node.
Based on a kind of XML file of above-mentioned example tissue shown in following code:
<？xml?version＝″1.0″encoding＝″UTF-8″？>
<Document>
<Platform?name＝“A10”/>
<SceneList>
＜Scene name=" venue " id=" F07DFA82-C82F-44D1-82A8} "/
＜!--below be the Sequence--that has among this Scene
<ItemList>
<Item?name＝“Venue/text”id＝“{BD790880-44D2-4212-98CD”/>
<Itemname＝“Logo/image”id＝“{E48D8088-4DF9-410C-3731}”/>
<Itemname＝“Sport_Name/text”id＝“{8A238B91-EF97-462C-52F
5}”/>
…
</ItemList>
</Scene>
＜Scene name=" weather introduction " id=" 329B4D31-6DF4-4512-9F5B-2F40} " 〉
<ItemList>
<Item?name＝“***”id＝“***”/>
…
</ItemList>
</Scene>
…
</SceneList>
</Document>
Wherein, first node in this XML file is scene (Scene), and Section Point is clauses and subclauses (Item), is divided into " venue " scene and " weather introduction " scene in the scene, wherein, comprise Venue, Logo, three clauses and subclauses of Sport_Name in " venue " scene again.Each scene all has unique ID identification number corresponding with clauses and subclauses.
In concrete application, for example, when extracting the paragraph of " venue scene ", can search information by the node of user's input, searching Scene name is that venue or ID identification number are the node of " F07DFA82-C82F-44D1-82A8 ", then, generate the captions picture that comprises match place Venue, venue icon Logo, race title Sport_Name by this paragraph is resolved.
Perhaps, can by search respectively ID be designated " BD790880-44D2-4212-98CD ",
The node of " 8A238B91-EF97-462C-52F5 " extracts " match place clauses and subclauses " and " race name entry " two paragraphs, and then by after the parsing of resolution unit, the captions broadcast unit is play the captions picture about match place and race title successively.
By the embodiment of the invention, can play displaying according to certain several part that user's demand (for example, the user only wants to browse the captions picture relevant with the weather introduction) is extracted in the subtitle file, and need not all to play from the beginning to the end.Improve user's Experience Degree, satisfied multiple broadcast demand, the broadcast form is flexible.
The present invention can be used in numerous general or special purpose computingasystem environment or the configuration.For example: multicomputer system, server, network PC, minicom, mainframe computer, comprise distributed computing environment (DCE) of above any system or equipment or the like.
The present invention can describe in the general context of the computer executable instructions of being carried out by computer, for example program module.Usually, program module comprises the routine carrying out particular task or realize particular abstract, program, object, assembly, data structure or the like.Also can in distributed computing environment (DCE), put into practice the present invention, in these distributed computing environment (DCE), by by communication network connected teleprocessing equipment execute the task.In distributed computing environment (DCE), program module can be arranged in the local and remote computer-readable storage medium that comprises memory device.
Ginseng shows the flow chart of the captions player method embodiment of a kind of record and broadcast separation of the present invention with reference to Fig. 3, and it comprises:
Step 302 is play step: generate captions according to the attribute information that is obtained, and output on the local display window and play.
In a preferred embodiment of the invention, described method also comprises:
A plurality of display windows are set;
Then, enable a plurality of threads, carry out corresponding analyzing step at a plurality of subtitle files simultaneously, and in playing step, will output to parallel broadcast the on the corresponding display window simultaneously at the captions of each subtitle file generation.
Preferably, described method also comprises:
Extraction step: carry out node by ID sign or nodename in subtitle file and search, the paragraph that carries out subtitle file extracts;
Then, the paragraph to the subtitle file that extracts is resolved successively in playing step, obtains the attribute information of captions.
Preferably, described subtitle file is: captions XML file.
In another embodiment of the present invention, described subtitle file is a source word curtain project file;
Described method also comprises switch process: will be converted into captions XML file according to presetting rule from the source word curtain project file that film titler obtains;
Then, described analyzing step is resolved the captions XML file that switch process generates, and obtains the attribute information of 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 captions playing device and player method thereof that a kind of record and broadcast provided by the present invention is separated, 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 (10)
1. the captions playing device that record and broadcast separates is characterized in that, comprising:
The document analysis unit is used for the subtitle file that obtains from film titler is resolved, and obtains the attribute information of captions;
The captions broadcast unit is used for generating captions according to the attribute information that obtained, and outputs on the local display window and play.
2. playing device as claimed in claim 1 is characterized in that, also comprises:
Window is provided with the unit, is used to be provided with a plurality of display windows;
Then, described captions playing device is enabled a plurality of threads simultaneously, and wherein, resolve simultaneously at a plurality of subtitle files the document analysis unit, and the captions broadcast unit will output to parallel broadcast the on the corresponding display window simultaneously at the captions of each subtitle file generation.
3. playing device as claimed in claim 1 is characterized in that, also comprises:
Information extraction unit is used for carrying out node by ID sign or nodename at subtitle file and searches, and extracts the paragraph of subtitle file;
Resolve the paragraph of the subtitle file that extracted then described document analysis unit, obtains the attribute information of captions.
4. playing device as claimed in claim 1 is characterized in that,
Described subtitle file is: captions XML file or source word curtain project file.
5. playing device as claimed in claim 4 is characterized in that, also comprises:
The file conversion unit, the source word curtain project file that is used for obtaining from film titler is converted into captions XML file according to presetting rule;
Then, resolve the single captions XML file that generates of file conversion described document analysis unit, obtains the attribute information of captions.
6. the captions player method that record and broadcast separates is characterized in that, comprising:
Analyzing step: the subtitle file that obtains from film titler is resolved, obtain the attribute information of captions;
Play step: generate captions according to the attribute information that is obtained, and output on the local display window and play.
7. player method as claimed in claim 6 is characterized in that, also comprises:
A plurality of display windows are set;
Then, enable a plurality of threads, carry out corresponding analyzing step at a plurality of subtitle files simultaneously, and in playing step, will output to parallel broadcast the on the corresponding display window simultaneously at the captions of each subtitle file generation.
8. player method as claimed in claim 6 is characterized in that, also comprises:
Extraction step: carry out node by ID sign or nodename in subtitle file and search, the paragraph that carries out subtitle file extracts;
Then, the paragraph to the subtitle file that extracts is resolved successively in playing step, obtains the attribute information of captions.
9. player method as claimed in claim 6 is characterized in that,
Described subtitle file is: captions XML file or source word curtain project file.
10. player method as claimed in claim 9 is characterized in that, also comprises:
Switch process: will be converted into captions XML file according to presetting rule from the source word curtain project file that film titler obtains;
Then, described analyzing step is resolved the captions XML file that switch process generates, and obtains the attribute information of captions.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102443215A CN102118582A (en) | 2009-12-30 | 2009-12-30 | Subtitle broadcasting device with separated production and broadcast and broadcasting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102443215A CN102118582A (en) | 2009-12-30 | 2009-12-30 | Subtitle broadcasting device with separated production and broadcast and broadcasting method thereof |
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| CN102118582A true CN102118582A (en) | 2011-07-06 |
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ID=44217158
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769552A (en) * | 2018-05-14 | 2018-11-06 | 安徽工程大学 | Subtitle fabricating method in news video manufacturing process |
| CN109672943A (en) * | 2018-12-29 | 2019-04-23 | 深圳Tcl数字技术有限公司 | Multichannel caption presentation method, device and playback equipment |
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| CN1856036A (en) * | 2005-04-28 | 2006-11-01 | 索尼株式会社 | Caption production device and method |
| CN101188696A (en) * | 2007-11-19 | 2008-05-28 | 新奥特（北京）视频技术有限公司 | A system for separation, preparation and playing of TV station caption and video |
| CN101404730A (en) * | 2008-09-23 | 2009-04-08 | 腾讯科技（深圳）有限公司 | Method for loading caption in video flow and player thereof |
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2009
- 2009-12-30 CN CN2009102443215A patent/CN102118582A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1856036A (en) * | 2005-04-28 | 2006-11-01 | 索尼株式会社 | Caption production device and method |
| CN101188696A (en) * | 2007-11-19 | 2008-05-28 | 新奥特（北京）视频技术有限公司 | A system for separation, preparation and playing of TV station caption and video |
| CN101404730A (en) * | 2008-09-23 | 2009-04-08 | 腾讯科技（深圳）有限公司 | Method for loading caption in video flow and player thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769552A (en) * | 2018-05-14 | 2018-11-06 | 安徽工程大学 | Subtitle fabricating method in news video manufacturing process |
| CN109672943A (en) * | 2018-12-29 | 2019-04-23 | 深圳Tcl数字技术有限公司 | Multichannel caption presentation method, device and playback equipment |
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Application publication date: 20110706 |