CN105446685A - Document playing method and system - Google Patents
Document playing method and system Download PDFInfo
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- CN105446685A CN105446685A CN201510890880.9A CN201510890880A CN105446685A CN 105446685 A CN105446685 A CN 105446685A CN 201510890880 A CN201510890880 A CN 201510890880A CN 105446685 A CN105446685 A CN 105446685A
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- 230000005540 biological transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000003116 impacting effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention relates to a document playing method and system. The document playing method comprises the following steps: receiving a document playing instruction sent by a display device, wherein the document playing instruction comprises a document name; playing a document corresponding to the document playing instruction in the background; during a document playing process, capturing an image of a display window in the document, so as to obtain a document playing content; and sending the document playing content to the display device for playing. The document playing method and system enable a control device to simultaneously control a plurality of documents to be played on the corresponding display devices, so that the cost of playing the corresponding document of the display device can be reduced.
Description
Technical field
The present invention relates to multimedia display technology field, particularly relate to a kind of document player method and system.
Background technology
Display device as larger in display screens such as combinations often needs display or plays the various documents such as PPT, WORD, PDF, but processor scheme corresponding to these display devices is different, the such as processor of some distributed processors or pure hardware structure, installation and operation OFFICE procedural difficulties is very big wherein.
For this kind of problem, method conventional at present on the opertaing devices such as computing machine, shows document and operates accordingly, by signal collecting device, the signals collecting of its computer export is encoded into video flowing, is then sent to corresponding display device by network and carries out decoding and playing.The problem that this method is brought does not produce mutual interference in order to during document play operation, an a document of opertaing device synchronization general control is play on corresponding display device, and for needing to play the display device of many parts of documents simultaneously, need many motors control equipment to control the broadcasting of each document respectively, thus cause the cost in document playing process high.
Summary of the invention
Based on this, be necessary to cause document to play the high technical matters of cost for traditional scheme, a kind of document player method and system are provided.
A kind of document player method, comprises the steps:
Receive the document play instruction that display device sends; Wherein, described document play instruction comprises document title;
The document that described document play instruction is corresponding is play on backstage;
In document playing process, capture the image of display window in described document, obtain document play content;
Described document play content is sent to display device play.
A kind of document Play System, comprising:
Receiver module, for receiving the document play instruction that display device sends; Wherein, described document play instruction comprises document title;
First playing module, for playing document corresponding to described document play instruction on backstage;
Handling module, in document playing process, captures the image of display window in described document, obtains document play content;
Second playing module, plays for described document play content is sent to display device.
Above-mentioned document player method and system, received the document play instruction of display device transmission by opertaing device after, the document that described document play instruction is corresponding is play on backstage, then in document playing process, capture the image of the display window corresponding to described document, to obtain document play content, and described document play content is sent to display device plays; If document play instruction comprises multiple document, opertaing device can play each document on backstage simultaneously, carry out capturing to obtain multiple document play content accordingly to each document respectively, and be sent to display device respectively and play, make an opertaing device can control multiple document to play on corresponding display device simultaneously, the cost that respective document play by display device can be reduced.
Accompanying drawing explanation
Fig. 1 is the document player method process flow diagram of an embodiment;
Fig. 2 is the document Play System structural representation of an embodiment.
Embodiment
Be described in detail below in conjunction with the embodiment of accompanying drawing to document playing method and device provided by the invention.
With reference to figure 1, Figure 1 shows that the document player method process flow diagram of an embodiment, comprise the steps:
S10, receives the document play instruction that display device sends; Wherein, described document play instruction comprises document title;
Before the corresponding display device of opertaing device carries out the broadcasting of respective document, need the broadcasting demand obtaining display device, now, display device can send and can react its document play instruction playing demand to opertaing device, make opertaing device can the broadcasting demand of Obtaining Accurate display device, to obtain corresponding document, realize respective document broadcasting on the display device.Above-mentioned opertaing device can be the control of intelligent terminal such as computing machine, notebook computer.Above-mentioned display device can be the display device that combination etc. can carry out windows display simultaneously.Above-mentioned display device can pass through wire communication mode, also can send its document play instruction by communication to opertaing device.
Above-mentioned document play instruction can comprise the information such as document title, the display window of document, the size of display window, the document title that document play instruction comprises can for multiple, and display device can play document play content corresponding to each document respectively by multiple broadcast window.
S20, plays the document that described document play instruction is corresponding on backstage;
In above-mentioned steps S20, play the document that described document play instruction is corresponding on backstage, respective document can be play at opertaing device and carry out other work simultaneously, avoid impacting other business of above-mentioned opertaing device, the work efficiency of opertaing device can be improved.If the corresponding multiple document of above-mentioned document play instruction, then can play each document in backstage simultaneously, control each document simultaneously play accordingly respectively at display device to realize opertaing device.
In one embodiment, above-mentioned steps S20, the process playing document corresponding to described document play instruction on backstage can comprise:
Play the document that described document play instruction is corresponding;
Document coordinate is revised as the coordinate beyond viewing area; Wherein, the coordinate of described document coordinate corresponding to the display window of respective document.
In the present embodiment, if when document is play, document coordinate is in the viewing area of opertaing device, then the document is play accordingly in viewing area, may cause interference, now to other business of opertaing device, the document coordinate of respective document can be revised, document coordinate is revised as the coordinate beyond viewing area, above-mentioned document is play on the backstage of opertaing device, reduce the annoyance level of document broadcasting to other business of opertaing device.Above-mentioned document coordinate can be the coordinate range of horizontal direction and vertical direction, the document coordinate of such as certain document is: horizontal direction x1 to x2, vertical direction y1 to y2, the coordinate range of viewing area is: horizontal direction x3 to x4, vertical direction y3 to y4, wherein, above-mentioned x1, x2, x3, x4, y1, y2, y3 and y4 is positive integer pixel value, x1<x2, x3<x4, y1<y2, y3<y4, then the value of x2 in document coordinate can be revised as the value being less than x3, or the value of x1 is revised as the value being greater than x4, or the value of y2 is revised as the value being less than y3, or the value of y1 is revised as the value being greater than y4, corresponding document is play at the non-display area of opertaing device.
S30, in document playing process, captures the image of display window in described document, obtains document play content;
In above-mentioned steps, the image of display window in respective document can be captured by modes such as sectional drawings, the i.e. current shown content of above-mentioned document, relevant conversion can also be carried out to the document content captured, it is made to be converted to metastable picture format or video format, to improve the stability that it is play on the display device.In the process capturing respective document content, only can capture the image of interested subwindow in display window, such as, if above-mentioned document is WORD document, the corresponding contents in above-mentioned WORD document is captured with the form of sectional drawing, then only can carry out sectional drawing to the content of text that document plays scope corresponding on WORD document, above-mentioned like this sectional drawing does not just comprise the information that document content that the frame of WORD document and toolbar etc. and needs play has nothing to do, to improve the validity of captured content.
In one embodiment, above-mentioned steps S30, captures the image of display window in described document, and the process obtaining document play content can comprise:
Obtain in described display window for showing the subwindow of document content;
Sectional drawing is carried out to described subwindow, obtains document play content according to described sectional drawing.
Above-mentioned subwindow can remove toolbar, frame etc., only for showing the window of respective document content in respective document display interface; It also can be called interested subwindow in display window.Obtain the subwindow in display window, then through process such as sectional drawings, to obtain corresponding document play content, the validity of above-mentioned document play content can be improved.
As an embodiment, the above-mentioned process according to described sectional drawing acquisition document play content can comprise:
Described sectional drawing is encoded, the sectional drawing after coding is converted to video data, according to described video data determination document play content.
The present embodiment carries out sectional drawing to the subwindow in display window corresponding to document, and described sectional drawing is encoded, sectional drawing after coding is converted to video data, above-mentioned video data is corresponding document play content, corresponding document content is converted to video data to be sent to display device and to play, the stability of document content in data transmission and playing process needing to play can be improved.
S40, is sent to display device by described document play content and plays.
In one embodiment, above-mentioned steps S40, described document play content being sent to the process that display device carries out playing can comprise:
Described document play content is sent to display device;
Display device arranges broadcast window according to the dimension information of document play content;
Described document play content is play by described broadcast window.
The size of above-mentioned document play content can obtain according to document play instruction.Display device arranges broadcast window according to above-mentioned dimension information, makes the document content consistent size that the broadcast window size on display device can be corresponding with document play content, can improve the effect being play respective document by above-mentioned broadcast window.
Document player method provided by the invention, received the document play instruction of display device transmission by opertaing device after, the document that described document play instruction is corresponding is play on backstage, then in document playing process, capture the image of described document display window, to obtain document play content, and described document play content is sent to display device plays; If document play instruction comprises multiple document, opertaing device can play each document on backstage simultaneously, carry out capturing to obtain corresponding multiple document play content accordingly to each document respectively, and be sent to display device respectively and play, make an opertaing device can control multiple document to play on corresponding display device simultaneously, the cost that respective document play by display device can be reduced.
With reference to figure 2, Figure 2 shows that the document Play System structural representation of an embodiment, comprising:
Receiver module 10, for receiving the document play instruction that display device sends; Wherein, described document play instruction comprises document title;
First playing module 20, for playing document corresponding to described document play instruction on backstage;
In one embodiment, above-mentioned first playing module 20 can be further used for:
Play the document that described document play instruction is corresponding;
Document coordinate is revised as the coordinate beyond viewing area; Wherein, the coordinate of described document coordinate corresponding to the display window of respective document.
Handling module 30, in document playing process, captures the image of display window in described document, obtains document play content;
In one embodiment, above-mentioned handling module 30 can be further used for:
Obtain in described display window for showing the subwindow of document content;
Sectional drawing is carried out to described subwindow, obtains document play content according to described sectional drawing.
As an embodiment, above-mentioned handling module 30 can be further used for:
Described sectional drawing is encoded, the sectional drawing after coding is converted to video data, according to described video data determination document play content.
Second playing module 40, plays for described document play content is sent to display device.
In one embodiment, above-mentioned second playing module 40 can be further used for:
Described document play content is sent to display device;
Display device arranges broadcast window according to the dimension information of document play content;
Described document play content is play by described broadcast window.
Document playing device provided by the invention and document player method one_to_one corresponding provided by the invention, the technical characteristic of setting forth in the embodiment of described document player method and beneficial effect thereof are all applicable to, in the embodiment of document playing device, hereby state.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a document player method, is characterized in that, comprises the steps:
Receive the document play instruction that display device sends; Wherein, described document play instruction comprises document title;
The document that described document play instruction is corresponding is play on backstage;
In document playing process, capture the image of display window in described document, obtain document play content;
Described document play content is sent to display device play.
2. document player method according to claim 1, is characterized in that, the described process playing document corresponding to described document play instruction on backstage comprises:
Play the document that described document play instruction is corresponding;
Document coordinate is revised as the coordinate beyond viewing area; Wherein, the coordinate of described document coordinate corresponding to the display window of respective document.
3. document player method according to claim 1, is characterized in that, the image of display window in the described document of described crawl, and the process obtaining document play content comprises:
Obtain in described display window for showing the subwindow of document content;
Sectional drawing is carried out to described subwindow, obtains document play content according to described sectional drawing.
4. document player method according to claim 3, is characterized in that, the described process according to described sectional drawing acquisition document play content comprises:
Described sectional drawing is encoded, the sectional drawing after coding is converted to video data, according to described video data determination document play content.
5. document player method according to claim 1, is characterized in that, describedly described document play content is sent to the process that display device carries out playing and comprises:
Described document play content is sent to display device;
Display device arranges broadcast window according to the dimension information of document play content;
Described document play content is play by described broadcast window.
6. a document Play System, is characterized in that, comprising:
Receiver module, for receiving the document play instruction that display device sends; Wherein, described document play instruction comprises document title;
First playing module, for playing document corresponding to described document play instruction on backstage;
Handling module, in document playing process, captures the image of display window in described document, obtains document play content;
Second playing module, plays for described document play content is sent to display device.
7. document Play System according to claim 6, is characterized in that, described first playing module is further used for:
Play the document that described document play instruction is corresponding;
Document coordinate is revised as the coordinate beyond viewing area; Wherein, the coordinate of described document coordinate corresponding to the display window of respective document.
8. document Play System according to claim 6, is characterized in that, described handling module is further used for:
Obtain in described display window for showing the subwindow of document content;
Sectional drawing is carried out to described subwindow, obtains document play content according to described sectional drawing.
9. document Play System according to claim 8, is characterized in that, described handling module is further used for:
Described sectional drawing is encoded, the sectional drawing after coding is converted to video data, according to described video data determination document play content.
10. document Play System according to claim 6, is characterized in that, described second playing module is further used for:
Described document play content is sent to display device;
Display device arranges broadcast window according to the dimension information of document play content;
Described document play content is play by described broadcast window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510890880.9A CN105446685B (en) | 2015-12-04 | 2015-12-04 | Document playback method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510890880.9A CN105446685B (en) | 2015-12-04 | 2015-12-04 | Document playback method and system |
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| CN105446685A true CN105446685A (en) | 2016-03-30 |
| CN105446685B CN105446685B (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510890880.9A Expired - Fee Related CN105446685B (en) | 2015-12-04 | 2015-12-04 | Document playback method and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107766024A (en) * | 2017-10-20 | 2018-03-06 | 威创集团股份有限公司 | A kind of PPT projection control methods and system based on combination |
| CN108255450A (en) * | 2018-01-08 | 2018-07-06 | 威创集团股份有限公司 | A kind of method and system of combination WORD document display controls |
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| WO2014117580A1 (en) * | 2013-01-29 | 2014-08-07 | Tencent Technology (Shenzhen) Company Limited | Method and device for playing ppt file |
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| CN108255450B (en) * | 2018-01-08 | 2020-11-24 | 威创集团股份有限公司 | Method and system for WORD document display control of spliced wall |
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| CN105446685B (en) | 2019-06-14 |
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Granted publication date: 20190614 |