CN104811468A - File processing method and device - Google Patents
File processing method and device Download PDFInfo
- Publication number
- CN104811468A CN104811468A CN201410042413.6A CN201410042413A CN104811468A CN 104811468 A CN104811468 A CN 104811468A CN 201410042413 A CN201410042413 A CN 201410042413A CN 104811468 A CN104811468 A CN 104811468A
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- client
- picture file
- server
- document files
- file
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a file processing method and device. The method comprises the following steps: a server receives a document file sent by a first client; the server converts the document file into a plurality of picture files according to the number of pages, wherein one picture file is corresponding to one page of the document file; the server sends the plurality of picture files to a plurality of clients, wherein the plurality of clients comprise the first client and other clients; the server receives control information from the first client, wherein the control information is sent by the first client when switching the displayed picture file; and the server sends a command to the other clients, wherein the command is used for indicating the other clients to switch the displayed picture files into the picture files same with the currently displayed picture file of the first client. The file processing method and device help to solve the problem that in the related technology, use effect is influenced due to unclear teaching courseware shot via a camera in the teaching or conference applications, and thus use experience is improved.
Description
Technical field
The present invention relates to network field, in particular to document handling method and device.
Background technology
At present, Web conference, online class etc. are widely used, in current this kind of application, generally that a host or teacher are undertaken live by the mode of video, host or teacher say said document files of controlling oneself by projection on entity screen, then by camera, entity screen is taken, the document files that the teaching of teacher uses is sent to by the video of camera the people listened to the teacher.
This mode, the courseware due to teacher or host is the people that sends to other to listen to the teacher by the mode of camera, and the courseware that camera is recorded can be unclear, and impact is listened to the teacher the effect of listening to the teacher of people.
Summary of the invention
The invention provides document handling method and device, at least to solve in correlation technique the problem affecting result of use of imparting knowledge to students or not known by camera shooting teaching courseware in the application of meeting class and causing.
According to an aspect of the present invention, provide a kind of document handling method, comprising: server receives the document files that the first client sends; Described server converts described document files to multiple picture file according to number of pages, wherein, and one page of a corresponding described document files of picture file; Described multiple picture file is sent to multiple client by described server, and wherein, described multiple client comprises described first client and other clients; Described server receives the control information from described first client, and wherein, described control information is that the picture file that described first client is switching display sends; Described server sends order to other clients described, and wherein, described order is used to indicate other clients described and the picture file of display is switched to the identical picture file with the current display of described first client.
Preferably, described server converts described document files to described multiple picture file according to number of pages and comprises: the conversion process that described server runs converts described document files to described multiple picture file according to number of pages, wherein, described conversion process is used for converting described document files to picture file.
Preferably, described method also comprises: described server is joining day label in the video file recorded, wherein, the time of described time tag record is the time that described first client switches the picture file of current display, the picture file of current display, when being played to described time tag, is switched to picture file corresponding to described time tag by described video file.
Preferably, described method also comprises: when described server converts described document files to multiple picture file failure according to number of pages, described server sends information to described first client, wherein, described information is used for changing the failure of described document files to described first Client-Prompt.
Preferably, described method also comprises: document files to be converted, when described server is busy, is sent to another server by described server; Another server described converts described document files to be converted to multiple picture file, and the multiple picture files be converted to are sent to described server.
According to another aspect of the present invention, additionally provide a kind of document handling apparatus, be arranged in server, described device comprises: the first receiver module, for receiving the document files that the first client sends; Modular converter, for converting described document files to multiple picture file according to number of pages, wherein, one page of a corresponding described document files of picture file; First sending module, for described multiple picture file is sent to multiple client, wherein, described multiple client comprises described first client and other clients; Second receiver module, for receiving the control information from described first client, wherein, described control information is that the picture file that described first client is switching display sends; Second sending module, for sending order to other clients described, wherein, described order is used to indicate other clients described and the picture file of display is switched to the identical picture file with the current display of described first client.
Preferably, described modular converter is the conversion process that described server runs, and wherein, described conversion process is used for converting described document files to picture file.
Preferably, described device also comprises: add module, for joining day label in the video file recorded, wherein, the time of described time tag record is the time that described first client switches the picture file of current display, the picture file of current display, when being played to described time tag, is switched to picture file corresponding to described time tag by described video file.
Preferably, described device also comprises: the 3rd sending module, when for converting described document files to multiple picture file failure according to number of pages, described server sends information to described first client, wherein, described information is used for changing the failure of described document files to described first Client-Prompt.
Preferably, described device also comprises: the 4th sending module, for when described server is busy, document files to be converted is sent to another server; 3rd receiver module, for receiving multiple picture files that described document files to be converted carries out being converted to by another server described.
By the present invention, have employed the document files that server receives the first client transmission; This server converts the document file to multiple picture file according to number of pages, wherein, and one page of a corresponding the document file of picture file; The plurality of picture file is sent to multiple client by this server, and wherein, the plurality of client comprises this first client and other clients; This server receives the control information from this first client, and wherein, this control information is that the picture file that this first client is switching display sends; This server sends order to this other client, and wherein, this order is used to indicate these other clients and the picture file of display is switched to the identical picture file with the current display of this first client.Solved in correlation technique the problem affecting result of use of imparting knowledge to students or not known by camera shooting teaching courseware in the application of meeting class and causing by the present invention, improve Consumer's Experience.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the document handling method according to the embodiment of the present invention;
Fig. 2 is the structured flowchart of the document handling apparatus according to the embodiment of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
In embodiments of the present invention, provide a kind of document handling method, Fig. 1 is the flow chart of the document handling method according to the embodiment of the present invention, and as shown in Figure 1, this flow process comprises the steps:
Step S102, server receives the document files that the first client sends;
Step S104, server converts the document file to multiple picture file according to number of pages, wherein, one page of a corresponding the document file of picture file;
Step S106, the plurality of picture file is sent to multiple client by server, and the plurality of client comprises this first client and other clients;
Step S108, server receives the control information from this first client, and wherein, this control information is that the picture file that this first client is switching display sends;
Step S110, server sends order to this other client, and wherein, this order is used to indicate these other clients and the picture file of display is switched to the identical picture file with the current display of this first client.
Pass through above-mentioned steps, convert document files to picture, the definition of picture will be clear that many relative to the document files that camera is taken, thus solve in correlation technique the problem affecting result of use of imparting knowledge to students or not known by camera shooting teaching courseware in the application of meeting class and causing, improve Consumer's Experience.
In one preferred embodiment, can on the server by one independently service carry out the conversion of document, this process can improve the efficiency of document subject feature vector.Such as, can run a conversion process on the server, this process independently serves existence as one, and this conversion process converts the document file to the plurality of picture file according to number of pages, wherein, this conversion process is used for the document file transform to become picture file.
In another one preferred implementation, the content of teaching can also be recorded.Generally, only recorded video file, in the preferred embodiment, not only records video file, can also record document files.When playing the file recorded, need the stationary problem considering video file and document files page turning.Such as, proceed to carry out page turning when 01 points in 1 hour at course, now need to consider this problem when return visit.In the preferred embodiment, server record video file in joining day label (such as, can be marked by the mode of XML), wherein, the time of this time tag record is the time that this first client switches the picture file of current display, the picture file of current display, when being played to this time tag, is switched to picture file corresponding to this time tag by this video file.
Preferably, when server converts the document file to multiple picture file failure according to number of pages, this server sends information to this first client, and wherein, this information is used for changing the failure of the document file to this first Client-Prompt.
When needing the document files of conversion many, can adopt the measure of load balancing, such as, document files to be converted, when this server is busy, is sent to another server by server; This another server converts this document files to be converted to multiple picture file, and the multiple picture files be converted to are sent to this server.
In the present embodiment, additionally provide a kind of document handling apparatus, this device is arranged in server, and Fig. 2 is the structured flowchart of the document handling apparatus according to the embodiment of the present invention, and as shown in Figure 2, this device comprises:
First receiver module, for receiving the document files that the first client sends; Modular converter, for converting the document file to multiple picture file according to number of pages, wherein, one page of a corresponding the document file of picture file; First sending module, for the plurality of picture file is sent to multiple client, wherein, the plurality of client comprises this first client and other clients; Second receiver module, for receiving the control information from this first client, wherein, this control information is that the picture file that this first client is switching display sends; Second sending module, for sending order to this other client, wherein, this order is used to indicate these other clients and the picture file of display is switched to the identical picture file with the current display of this first client.
Preferably, this modular converter is the conversion process that this server runs, and wherein, this conversion process is used for the document file transform to become picture file.
Preferably, this device also comprises: add module, for joining day label in the video file recorded, wherein, the time of this time tag record is the time that this first client switches the picture file of current display, the picture file of current display, when being played to this time tag, is switched to picture file corresponding to this time tag by this video file.
Preferably, this device also comprises: the 3rd sending module, when for converting the document file to multiple picture file failure according to number of pages, this server sends information to this first client, wherein, this information is used for changing the failure of the document file to this first Client-Prompt.
Preferably, this device also comprises: the 4th sending module, for when this server is busy, document files to be converted is sent to another server; 3rd receiver module, for receiving multiple picture files that this document files to be converted carries out being converted to by this another server.
Above-described embodiment can support the process of various document, such as, and the picture, PDF etc. of PPT, doc, Excel, various form.
By above-described embodiment and preferred implementation, solve in correlation technique the problem affecting result of use of imparting knowledge to students or not known by camera shooting teaching courseware in the application of meeting class and causing, improve Consumer's Experience.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
This is only the preferred embodiments of the present invention above, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a document handling method, is characterized in that, comprising:
Server receives the document files that the first client sends;
Described server converts described document files to multiple picture file according to number of pages, wherein, and one page of a corresponding described document files of picture file;
Described multiple picture file is sent to multiple client by described server, and wherein, described multiple client comprises described first client and other clients;
Described server receives the control information from described first client, and wherein, described control information is that the picture file that described first client is switching display sends;
Described server sends order to other clients described, and wherein, described order is used to indicate other clients described and the picture file of display is switched to the identical picture file with the current display of described first client.
2. method according to claim 1, is characterized in that, described server converts described document files to described multiple picture file according to number of pages and comprises:
The conversion process that described server runs converts described document files to described multiple picture file according to number of pages, and wherein, described conversion process is used for converting described document files to picture file.
3. method according to claim 1, is characterized in that, described method also comprises:
Described server is joining day label in the video file recorded, wherein, the time of described time tag record is the time that described first client switches the picture file of current display, the picture file of current display, when being played to described time tag, is switched to picture file corresponding to described time tag by described video file.
4. according to the method in any one of claims 1 to 3, it is characterized in that, described method also comprises:
When described server converts described document files to multiple picture file failure according to number of pages, described server sends information to described first client, wherein, described information is used for changing the failure of described document files to described first Client-Prompt.
5. according to the method in any one of claims 1 to 3, it is characterized in that, described method also comprises:
Document files to be converted, when described server is busy, is sent to another server by described server;
Another server described converts described document files to be converted to multiple picture file, and the multiple picture files be converted to are sent to described server.
6. a document handling apparatus, is characterized in that, is arranged in server, and described device comprises:
First receiver module, for receiving the document files that the first client sends;
Modular converter, for converting described document files to multiple picture file according to number of pages, wherein, one page of a corresponding described document files of picture file;
First sending module, for described multiple picture file is sent to multiple client, wherein, described multiple client comprises described first client and other clients;
Second receiver module, for receiving the control information from described first client, wherein, described control information is that the picture file that described first client is switching display sends;
Second sending module, for sending order to other clients described, wherein, described order is used to indicate other clients described and the picture file of display is switched to the identical picture file with the current display of described first client.
7. device according to claim 6, is characterized in that, described modular converter is the conversion process that described server runs, and wherein, described conversion process is used for converting described document files to picture file.
8. device according to claim 6, is characterized in that, described device also comprises:
Add module, for joining day label in the video file recorded, wherein, the time of described time tag record is the time that described first client switches the picture file of current display, the picture file of current display, when being played to described time tag, is switched to picture file corresponding to described time tag by described video file.
9. the device according to any one of claim 6 to 8, is characterized in that, described device also comprises:
3rd sending module, when for converting described document files to multiple picture file failure according to number of pages, described server sends information to described first client, and wherein, described information is used for changing the failure of described document files to described first Client-Prompt.
10. the device according to any one of claim 6 to 8, is characterized in that, described device also comprises:
4th sending module, for when described server is busy, sends to another server by document files to be converted;
3rd receiver module, for receiving multiple picture files that described document files to be converted carries out being converted to by another server described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042413.6A CN104811468B (en) | 2014-01-29 | 2014-01-29 | File processing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042413.6A CN104811468B (en) | 2014-01-29 | 2014-01-29 | File processing method and device |
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| Publication Number | Publication Date |
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| CN104811468A true CN104811468A (en) | 2015-07-29 |
| CN104811468B CN104811468B (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410042413.6A Active CN104811468B (en) | 2014-01-29 | 2014-01-29 | File processing method and device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105357249A (en) * | 2015-09-24 | 2016-02-24 | 广州视睿电子科技有限公司 | File sharing method and device |
| CN106209860A (en) * | 2016-07-13 | 2016-12-07 | 杭州施强教育科技有限公司 | A kind of real-time classroom live streaming media load allocation method |
| CN110297917A (en) * | 2019-06-28 | 2019-10-01 | 腾讯科技（深圳）有限公司 | Live broadcasting method, device, electronic equipment and storage medium |
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| CN106209860A (en) * | 2016-07-13 | 2016-12-07 | 杭州施强教育科技有限公司 | A kind of real-time classroom live streaming media load allocation method |
| CN106209860B (en) * | 2016-07-13 | 2021-07-30 | 杭州施强教育科技有限公司 | Real-time classroom streaming media live broadcast load distribution method |
| CN110297917A (en) * | 2019-06-28 | 2019-10-01 | 腾讯科技（深圳）有限公司 | Live broadcasting method, device, electronic equipment and storage medium |
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| CN104811468B (en) | 2019-12-10 |
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