CN104636435A - Cloud terminal screen recording method - Google Patents
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- CN104636435A CN104636435A CN201410855090.2A CN201410855090A CN104636435A CN 104636435 A CN104636435 A CN 104636435A CN 201410855090 A CN201410855090 A CN 201410855090A CN 104636435 A CN104636435 A CN 104636435A
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- 230000009471 action Effects 0.000 claims description 3
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- 238000012550 audit Methods 0.000 abstract description 3
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Abstract
The invention provides a cloud terminal screen recording method. The cloud terminal screen recording method comprises the following steps that (11) a desktop connecting request is detected through a Qemu; (12) whether a request for cutting off desktop connection exists or not is detected constantly in a Qemu process, if the request for cutting off the desktop connection exists, the step (16) is executed, the screen recording of this time is ended, a screen recording file of this time is saved, and if the request for cutting off the desktop connection does not exist, the step (13) is conducted to continue screen recording; (13) a video frame monitoring module is used for detecting whether a desktop operation event exists or not and whether a video frame change exists or not; (14) a video frame at the time is redundant information, and the operation of writing video frame data into the screen recording file is stopped temporally; (15) desktop video frame data are obtained through a Qemu interface and written into the screen recording file of this time, in other words, the video frame data are continually written into the screen recording file; (16) screen recording is ended, and the screen recording file of this time is saved. By means of the cloud terminal screen recording method, the operation of a user on a terminal can be all recorded for safety audit, meanwhile, the storage space can be saved, and the screen recording efficiency can be improved.
Description
Technical field
The present invention relates to a kind of record screen method, particularly, relate to a kind of cloud terminal record screen method.
Background technology
Along with the development of cloud computing and Intel Virtualization Technology, desktop cloud technology reaches its maturity, coming into operation of desktop cloud, and the IT cost that reduces enterprise drops into and the maintainability of Zeng Qiang system and security, environmental protection.Along with the widespread deployment of desktop cloud, especially in concerning security matters enterprise, security more and more comes into one's own.In order to security audit, need the monitoring of cloud desktop record screen.
At present, the record screen method based on various RDP has two shortcomings:
One, the behavior of record screen is carried out on the terminal device, then record screen file is passed to server.Such shortcoming is unfavorable for unified management and maintenance, be all types of installing terminal equipment record screen device.The type of terminal is very extensive, hard terminal, pc machine, tablet device, and mobile phone etc. can connect desktop as cloud terminal.And user can the relatively easily upper record screen program of terminating terminal equipment or equipment, has reached the object stopping monitoring.
Two, the data of desktop are all preserved.Such shortcoming produces a large amount of data redundancies, produces larger pressure to server.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of cloud terminal record screen method, user can all record in the upper operation of terminal by it, so that security audit, can also save storage space simultaneously, improve the efficiency of screen recording.
According to an aspect of the present invention, provide a kind of cloud terminal to record screen method, it is characterized in that, comprise the following steps:
Step 11: Qmeu detects and connects desktop request, starts a Qemu process, and record screen starts, and starts to write frame of video to record screen file, and meanwhile, frame of video monitoring module is also started working;
Step 12: after record screen starts, Qemu process does not stop to detect the request whether having and disconnect desktop and connect, and has the request disconnecting desktop connection then to enter step 10 six, terminates this record screen, preserves this record screen file; The request not disconnecting desktop connection then enters step 13, continues record screen;
Step 13: set a time T1, within the T1 time period, frame of video monitoring module detects with or without desktop operated event and changes with or without frame of video, if do not have frame of video to change without desktop operated event, then enter step 14, suspend write frame of video to record screen file, repeat step 12, step 13; If have desktop operated event or have frame of video to change, then enter step 15, continue write frame of video to record screen file, repeat step 12, step 13;
Step 14: frame of video is now redundant information, suspends write video requency frame data to record screen file;
Step 15: obtain desktop video frame data by Qemu interface and be written to this record screen file, namely continue write video requency frame data to record screen file;
Step 10 six: record screen terminates, preserves this record screen file.
Preferably, described desktop event comprises the Action Events of mouse, keyboard, touch pad.
Preferably, described Qemu process operates on desktop cloud server.
Preferably, described Qemu process, by desktop protocol and cloud terminal communication, obtains the desktop event of cloud terminal device.
Preferably, in described Qemu process, add frame of video monitoring module and memory module, realize shielding the record of desktop data.
Compared with prior art, the present invention has following beneficial effect: one, and the record of cloud terminal screen detects and all realizes at server end by the present invention, is easy to administer and maintain.Two, the strategy that the present invention is combined by the change of detection frame of video and detection desktop operated event, selectivity admission frame of video, reduces the size of recording screen file, reduces the pressure to storage server.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the theory diagram of desktop cloud of the present invention record screen environment.
Fig. 2 is the process flow diagram of cloud terminal of the present invention record screen method.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described, but embodiments of the present invention are not limited thereto.
As shown in Figure 1, Qemu (Qemu is the free software of a set of analog processor write by FabriceBellard) process operates on desktop cloud server, start a desktop and correspondence can start a Qemu process, namely be that a desktop operates on a Qemu process, Qemu process is by desktop protocol and cloud terminal communication, obtain the desktop event of cloud terminal device, desktop event comprises mouse, keyboard, the event of the input equipments such as touch pad, then the information of desktop is transferred to cloud terminal device by desktop protocol, DESKTOP INFORMATION presents on cloud terminal device.Therefore in Qemu process, add frame of video monitoring module and memory module, can realize shielding the record of desktop data.
As shown in Figure 2, cloud terminal record screen method of the present invention comprises the following steps:
Step S11:Qmeu detects and connects desktop request, starts a Qemu process, and record screen starts, and starts to write frame of video to record screen file, and meanwhile, frame of video monitoring module is also started working;
Step S12: after record screen starts, Qemu process does not stop to detect the request whether having and disconnect desktop and connect, and has the request disconnecting desktop connection then to enter step S16, terminates this record screen, preserves this record screen file; The request not disconnecting desktop connection then enters step S13, continues record screen;
Step S13: set a time T1, within the T1 time period, frame of video monitoring module detects with or without desktop operated event and with or without frame of video change, described desktop event comprises the Action Events of mouse, keyboard, touch pad.If do not have frame of video to change without desktop operated event, then enter step S14, suspend write frame of video to record screen file, repetition step S12, step S13; If have desktop operated event or have frame of video to change, then enter step S15, continue write frame of video to record screen file, repeat step S12, step S13;
Step S14: frame of video is now redundant information, suspends write video requency frame data to record screen file;
Step S15: obtain desktop video frame data by Qemu interface and be written to this record screen file, namely continue write video requency frame data to record screen file;
Step S16: record screen terminates, preserves this record screen file.
The record screen of cloud terminal is monitored and monitors difference in real time.Real-time monitoring needs whole information to record, and monitoring must be carried out on monitor terminal, the record screen of cloud desktop also can here do, and cloud terminal records whole desktop data, but implement like this to be unfavorable for unified management and data volume greatly, produce a large amount of data redundancies.Desktop data in cloud terminal derives from desktop server, and therefore, the user behavior of desktop can detect, completely can under associated desktop data cutout on desktop server.On desktop server, a desktop operates on a Qemu process, as long as the code therefore revising Qemu can complete record screen.Qemu process sends terminal to desktop data, therefore can detect the change of frame of video on Qemu, if the change of certain time interval T 1 frame of video is less than certain threshold value M, not receive desktop operated event simultaneously, namely think that user does not operate, namely can skip frame of video during this period of time.
Record screen is placed on server end instead of terminal by the present invention, reduces terminator, improves terminal experience, and is conducive to unified management record screen at server end.The present invention is by detecting the strategy of frame of video change, and selectivity admission frame of video, reduces the size of record screen file, reduce the pressure to storage server.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (5)
1. a cloud terminal record screen method, is characterized in that, comprise the following steps:
Step 11: Qmeu detects and connects desktop request, starts a Qemu process, and record screen starts, and starts to write frame of video to record screen file, and meanwhile, frame of video monitoring module is also started working;
Step 12: after record screen starts, Qemu process does not stop to detect the request whether having and disconnect desktop and connect, and has the request disconnecting desktop connection then to enter step 10 six, terminates this record screen, preserves this record screen file; The request not disconnecting desktop connection then enters step 13, continues record screen;
Step 13: set a time T1, within the T1 time period, frame of video monitoring module detects with or without desktop operated event and changes with or without frame of video, if do not have frame of video to change without desktop operated event, then enter step 14, suspend write frame of video to record screen file, repeat step 12, step 13; If have desktop operated event or have frame of video to change, then enter step 15, continue write frame of video to record screen file, repeat step 12, step 13;
Step 14: frame of video is now redundant information, suspends write video requency frame data to record screen file;
Step 15: obtain desktop video frame data by Qemu interface and be written to this record screen file, namely continue write video requency frame data to record screen file;
Step 10 six: record screen terminates, preserves this record screen file.
2. cloud terminal record screen method according to claim 1, it is characterized in that, described desktop event comprises the Action Events of mouse, keyboard, touch pad.
3. cloud terminal record screen method according to claim 1, it is characterized in that, described Qemu process operates on desktop cloud server.
4. cloud terminal record screen method according to claim 1, it is characterized in that, described Qemu process, by desktop protocol and cloud terminal communication, obtains the desktop event of cloud terminal device.
5. cloud terminal record screen method according to claim 1, is characterized in that, add frame of video monitoring module and memory module in described Qemu process, realize shielding the record of 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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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104936002A (en) * | 2015-06-05 | 2015-09-23 | 网易有道信息技术（北京）有限公司 | Screen recording method and screen recording device |
| CN105069150A (en) * | 2015-08-24 | 2015-11-18 | 上海艺赛旗软件有限公司 | Screen video record compression, storage and playback method and compression and 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 |
| CN108831217A (en) * | 2018-06-13 | 2018-11-16 | 闽江学院 | A kind of system and method for recordable operation process |
| WO2019015411A1 (en) * | 2017-07-21 | 2019-01-24 | 格力电器（武汉）有限公司 | Screen recording method and apparatus, and electronic device |
| 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 |
| CN110286998A (en) * | 2019-05-23 | 2019-09-27 | 南京苏宁软件技术有限公司 | Virtual machine graphics user interface comes into force, implementation procedure recording method and device |
| WO2020135191A1 (en) * | 2018-12-26 | 2020-07-02 | 中兴通讯股份有限公司 | Cloud desktop screen recording method and device based on network communication engine ice architecture |
| 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 |
| CN112822156A (en) * | 2020-12-23 | 2021-05-18 | 武汉兴图新科电子股份有限公司 | Confidential information monitoring system and method |
| CN114189646A (en) * | 2020-09-15 | 2022-03-15 | 深圳市万普拉斯科技有限公司 | Terminal control method and device, electronic equipment and storage medium |
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Cited By (24)
| 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 |
| CN104936002A (en) * | 2015-06-05 | 2015-09-23 | 网易有道信息技术（北京）有限公司 | Screen recording method and screen recording device |
| 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 |
| CN105069150A (en) * | 2015-08-24 | 2015-11-18 | 上海艺赛旗软件有限公司 | Screen video record compression, storage and playback method and compression and storage system |
| 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 |
| WO2019015411A1 (en) * | 2017-07-21 | 2019-01-24 | 格力电器（武汉）有限公司 | Screen recording method and apparatus, and electronic device |
| 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 |
| WO2020135191A1 (en) * | 2018-12-26 | 2020-07-02 | 中兴通讯股份有限公司 | Cloud desktop screen recording method and device based on network communication engine ice architecture |
| CN111367753A (en) * | 2018-12-26 | 2020-07-03 | 中兴通讯股份有限公司 | Cloud desktop screen recording method and device based on network communication engine ICE architecture |
| 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 |
| CN110286998A (en) * | 2019-05-23 | 2019-09-27 | 南京苏宁软件技术有限公司 | Virtual machine graphics user interface comes into force, implementation procedure recording method and device |
| 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 |
| CN114189646A (en) * | 2020-09-15 | 2022-03-15 | 深圳市万普拉斯科技有限公司 | Terminal control method and device, electronic equipment and storage medium |
| WO2022057602A1 (en) * | 2020-09-15 | 2022-03-24 | 深圳市万普拉斯科技有限公司 | Terminal control method and apparatus, electronic device, and storage medium |
| 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 |
| CN112822156A (en) * | 2020-12-23 | 2021-05-18 | 武汉兴图新科电子股份有限公司 | Confidential information monitoring system and method |
| 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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Granted publication date: 20171031 |