CN104636435B - Cloud terminal records screen method - Google Patents
Cloud terminal records screen method Download PDFInfo
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- CN104636435B CN104636435B CN201410855090.2A CN201410855090A CN104636435B CN 104636435 B CN104636435 B CN 104636435B CN 201410855090 A CN201410855090 A CN 201410855090A CN 104636435 B CN104636435 B CN 104636435B
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Abstract
Screen method is recorded the invention provides a kind of cloud terminal, is comprised the following steps：Step 11：Qmeu detects connection desktop request；Step 12：Qemu processes do not stop the request for detecting whether to disconnect desktop connection, have the request for disconnecting desktop connection then to enter step 10 six, terminate this record screen, preserve this record screen file；The request for being not turned off desktop connection then enters step 13, continues to record screen；Step 13：Frame of video monitoring module detects the presence of desktop Action Events and whether there is frame of video change；Step 14：Frame of video now is redundancy, and pause write-in video requency frame data shields file to record；Step 15：Desktop video frame data are obtained by Qemu interfaces and are written to this record screen file, that is, continues to write to video requency frame data and shields file to record；Step 10 six：Record screen terminates, and preserves this record screen file.The present invention can all record user in the upper operation of terminal, in order to security audit, while memory space can also be saved, improve the efficiency of screen recording.
Description
Technical field
Screen method is recorded the present invention relates to one kind, in particular it relates to which a kind of cloud terminal records screen method.
Background technology
With cloud computing and the development of virtualization technology, desktop cloud reaches its maturity, coming into operation for desktop cloud, reduces
The IT cost inputs and Zeng Qiang of the enterprise maintainability and security of system, environmental protection.It is extensive with desktop cloud
Deployment, especially in concerning security matters enterprise, security is increasingly taken seriously.For security audit, it is necessary to the record screen monitoring of cloud desktop.
At present, the record screen method based on various RDPs has two shortcomings：
One, record screen behavior is carried out on the terminal device, then record screen file is passed to server.Such shortcoming is detrimental to
Unified management and maintenance, will record screen device for all types of installing terminal equipments.The type of terminal is very extensive, hard terminal, pc
Machine, tablet device, mobile phone etc. can serve as cloud terminal connection desktop.Moreover, user relatively easily terminating terminal can set
Standby upper record screen program or equipment, has reached the purpose for terminating monitoring.
Two, the data of desktop are all preserved.It is such to have the disadvantage to produce substantial amounts of data redundancy, server is produced
Raw larger pressure.
The content of the invention
For defect of the prior art, screen method is recorded it is an object of the invention to provide a kind of cloud terminal, it will can be used
Family is all recorded in the upper operation of terminal, in order to security audit, while memory space can also be saved, improves screen
The efficiency of recording.
Screen method is recorded there is provided a kind of cloud terminal, it is characterised in that comprise the following steps according to an aspect of the present invention：
Step 11：Qmeu detects connection desktop request, starts a Qemu process, and record screen starts, starts write-in and regard
Frequency frame shields file to record, meanwhile, frame of video monitoring module also begins to work；
Step 12：After record screen starts, Qemu processes do not stop the request for detecting whether to disconnect desktop connection, there is disconnection table
The request of face connection then enters step 10 six, terminates this record screen, preserves this record screen file；It is not turned off asking for desktop connection
Ask and then enter step 13, continue to record screen；
Step 13：A time T1 is set, within the T1 periods, frame of video monitoring module detects the presence of desktop operation thing
Part and frame of video change is whether there is, if without desktop Action Events and without frame of video change, into step 14, pause
Write frame of video and shield file, repeat step 12, step 13 to record；If desktop Action Events or there is frame of video change
Change, then into step 15, continue to write to frame of video and shield file, repeat step 12, step 13 to record；
Step 14：Frame of video now is redundancy, and pause write-in video requency frame data shields file to record；
Step 15：Desktop video frame data are obtained by Qemu interfaces and are written to this record screen file, that is, are continued to write to
Video requency frame data shields file to record；
Step 10 six：Record screen terminates, and preserves this record screen file.
Preferably, the desktop event includes mouse, keyboard, the Action Events of touch pad.
Preferably, the Qemu processes are operated on desktop Cloud Server.
Preferably, the Qemu processes obtain the desktop event of cloud terminal device by desktop protocol and cloud terminal communication.
Preferably, frame of video monitoring module and memory module are added in the Qemu processes, the record to desktop data is realized
Screen.
Compared with prior art, the present invention has following beneficial effect：One, the record screen of cloud terminal is detected complete by the present invention
Realized in server end in portion, it is easy to management and maintenance.Two, the present invention is by detecting frame of video change and detection desktop Action Events
The strategy being combined, selectivity admission frame of video, reduces the size of record screen file, reduces the pressure to storage server.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the theory diagram that desktop cloud of the present invention records screen environment.
Fig. 2 is the flow chart that cloud terminal of the present invention records screen method.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that to the ordinary skill of this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
With reference to embodiment and accompanying drawing, the invention will be further described, but the implementation of the present invention is not limited to this.
As shown in figure 1, (Qemu is that a set of freedom by the FabriceBellard analog processors write is soft to Qemu
Part) process operated on desktop Cloud Server, and a Qemu process can be started by starting a desktop and corresponding to, and be desktop fortune
Row is on a Qemu process, and Qemu processes obtain the desktop thing of cloud terminal device by desktop protocol and cloud terminal communication
Part, desktop event includes the event of the input equipments such as mouse, keyboard, touch pad, and the information of desktop is then passed through desktop protocol
Cloud terminal device is transferred to, DESKTOP INFORMATION is showed on cloud terminal device.Therefore frame of video prison is added in Qemu processes
Control module and memory module, it is possible to achieve to the record screen of desktop data.
As shown in Fig. 2 cloud terminal record screen method of the present invention comprises the following steps：
Step S11：Qmeu detects connection desktop request, starts a Qemu process, and record screen starts, and starts to write video
Frame shields file to record, meanwhile, frame of video monitoring module also begins to work；
Step S12：After record screen starts, Qemu processes do not stop the request for detecting whether to disconnect desktop connection, there is disconnection table
The request of face connection then enters step S16, terminates this record screen, preserves this record screen file；It is not turned off asking for desktop connection
Ask and then enter step S13, continue to record screen；
Step S13：A time T1 is set, within the T1 periods, frame of video monitoring module detects the presence of desktop operation thing
Part and whether there is frame of video change, the desktop event include mouse, keyboard, the Action Events of touch pad.If without desktop behaviour
Make event and no frame of video change, then into step S14, pause write-in frame of video to record screen file, repeat step S12,
Step S13；If desktop Action Events or there is frame of video change, then into step S15, continue to write to frame of video and shield to record
File, repeat step S12, step S13；
Step S14：Frame of video now is redundancy, and pause write-in video requency frame data shields file to record；
Step S15：Desktop video frame data are obtained by Qemu interfaces and are written to this record screen file, that is, continues to write to and regards
Frequency frame data shield file to record；
Step S16：Record screen terminates, and preserves this record screen file.
The record screen monitoring of cloud terminal is different with real-time monitoring.Monitoring in real time needs whole information to record, Er Qiejian
Control must be carried out on monitor terminal, and the record screen of cloud desktop can also here be done, under whole desktop data records in cloud terminal
Come, but be implemented being unfavorable for unified management and data volume is big, produce substantial amounts of data redundancy.Desktop number in cloud terminal
According to from desktop server, therefore, the user behavior of desktop can be detected, completely can on desktop server handle
Associated desktop data cutout gets off.A desktop is operated on a Qemu process on desktop server, as long as therefore repairing
Record screen can be completed by changing Qemu code.Desktop data is sent to terminal by Qemu processes, therefore can be detected and regarded on Qemu
The change of frequency frame, if the change of the frame of video of certain time interval T 1 is less than certain threshold value M, while desktop Action Events are not received by,
Think that user does not operate, you can skip the frame of video of this period.
Record screen is placed on server end rather than terminal by the present invention, reduces terminal load, improves terminal experience, and in clothes
Business device end is conducive to unified management record screen.The present invention is by detecting the strategy that frame of video changes, and selectivity admission frame of video is reduced
The size of record screen file, reduces the pressure to storage server.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (1)
1. a kind of cloud terminal records screen method, it is characterised in that comprise the following steps：
Step 11：Qmeu detects connection desktop request, starts a Qemu process, and record screen starts, and starts to write frame of video
Shield file to record, meanwhile, frame of video monitoring module also begins to work；
Step 12：After record screen starts, Qemu processes do not stop the request for detecting whether to disconnect desktop connection, have disconnection desktop to connect
The request connect then enters step 10 six, terminates this record screen, preserves this record screen file；It is not turned off the request of desktop connection then
Into step 13, continue to record screen；
Step 13：A time T1 is set, within the T1 periods, frame of video monitoring module detects the presence of desktop Action Events simultaneously
And frame of video change is whether there is, if without desktop Action Events and without frame of video change, into step 14, pause write-in
Frame of video shields file, repeat step 12, step 13 to record；If desktop Action Events or there is frame of video change, then
Into step 15, continue to write to frame of video and shield file, repeat step 12, step 13 to record；
Step 14：Frame of video now is redundancy, and pause write-in video requency frame data shields file to record；
Step 15：Desktop video frame data are obtained by Qemu interfaces and are written to this record screen file, that is, continue to write to video
Frame data shield file to record；
Step 10 six：Record screen terminates, and preserves this record screen file；
The desktop event includes mouse, keyboard, the Action Events of touch pad；The Qemu processes operate in desktop Cloud Server
On；The Qemu processes obtain the desktop event of cloud terminal device by desktop protocol and cloud terminal communication；The Qemu processes
Middle addition frame of video monitoring module and memory module, realize the record screen to desktop data.
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| CN201410855090.2A CN104636435B (en) | 2014-12-26 | 2014-12-26 | Cloud terminal records screen method |
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| CN201410855090.2A CN104636435B (en) | 2014-12-26 | 2014-12-26 | Cloud terminal records screen method |
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| CN104636435B true CN104636435B (en) | 2017-10-31 |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104850407A (en) * | 2015-05-28 | 2015-08-19 | 深圳市云舒网络技术有限公司 | Desktop screen capture system and method |
| CN104936002B (en) * | 2015-06-05 | 2018-11-06 | 网易有道信息技术（北京）有限公司 | A kind of method and apparatus of screen recording |
| CN105069150B (en) * | 2015-08-24 | 2016-05-25 | 上海艺赛旗软件股份有限公司 | Compression, storage, back method and the compression of film recording, storage system |
| CN105472141A (en) * | 2015-11-18 | 2016-04-06 | 深圳市创想天空科技股份有限公司 | Interface record method and interface record equipment for intelligent terminal |
| CN105704539A (en) * | 2016-02-15 | 2016-06-22 | 努比亚技术有限公司 | Video sharing device and video sharing method |
| CN105844405A (en) * | 2016-03-23 | 2016-08-10 | 倪永富 | Method and system for calculating salary based on working time |
| CN107920276A (en) * | 2016-10-09 | 2018-04-17 | 中国电信股份有限公司 | A kind of O＆M operation On line inspection method, apparatus and auditing system |
| CN109286718A (en) * | 2017-07-21 | 2019-01-29 | 珠海格力电器股份有限公司 | A kind of record screen method, apparatus and electronic equipment |
| CN110071902A (en) * | 2018-01-23 | 2019-07-30 | 深圳前海小鸟云计算有限公司 | A kind of grading authorized safety management system of privately owned centralization of Cloud Server |
| CN108831217A (en) * | 2018-06-13 | 2018-11-16 | 闽江学院 | A kind of system and method for recordable operation process |
| CN111367753B (en) * | 2018-12-26 | 2023-03-14 | 中兴通讯股份有限公司 | Cloud desktop screen recording method and device based on network communication engine ICE architecture |
| CN110286998B (en) * | 2019-05-23 | 2022-08-02 | 南京苏宁软件技术有限公司 | Virtual machine graphical user interface validation and execution process recording method and device |
| CN114189646B (en) * | 2020-09-15 | 2023-03-21 | 深圳市万普拉斯科技有限公司 | Terminal control method and device, electronic equipment and storage medium |
| CN112543348A (en) * | 2020-11-27 | 2021-03-23 | 深圳市慧为智能科技股份有限公司 | Remote screen recording method, device, equipment and computer readable storage medium |
| CN112822156B (en) * | 2020-12-23 | 2023-02-14 | 武汉兴图新科电子股份有限公司 | Confidential information monitoring system and method |
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| CN103428297A (en) * | 2013-08-30 | 2013-12-04 | 上海交通大学 | Remote interaction system framework based on desktop virtualization |
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| CN101499087B (en) * | 2008-02-01 | 2010-09-29 | 鸿富锦精密工业（深圳）有限公司 | Storage management system and method |
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| CN102279739A (en) * | 2011-06-10 | 2011-12-14 | 吴东辉 | Recording method and application of screen operation |
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