CN110798652A - Control method, terminal, device and readable storage medium for shared screen - Google Patents
Control method, terminal, device and readable storage medium for shared screen Download PDFInfo
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- CN110798652A CN110798652A CN201910990091.0A CN201910990091A CN110798652A CN 110798652 A CN110798652 A CN 110798652A CN 201910990091 A CN201910990091 A CN 201910990091A CN 110798652 A CN110798652 A CN 110798652A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/155—Conference systems involving storage of or access to video conference sessions
Abstract
The invention discloses a control method for sharing a screen, which comprises the following steps: after the video conference system is in communication connection with the server, the screen sharing terminal sends screen sharing data to the server so that the server forwards the screen sharing data to the receiving terminal, then the screen sharing terminal determines a first control area corresponding to a screen of the screen sharing terminal when receiving a screen control request forwarded by the server, and then the screen sharing terminal opens the control authority of the first control area for the receiving terminal corresponding to the screen control request. The invention also discloses a device, a terminal and a readable storage medium. The screen control request is forwarded by the server, the control area of the shared screen is limited, the screen is controlled by the participants, and the privacy of the screen sharing terminal is ensured while the flexible control of the video conference screen is realized.
Description
Technical Field
The invention relates to the technical field of machine learning, in particular to a control method, a terminal, a device and a readable storage medium for a shared screen.
Background
With the development of network technology and communication technology, video conferences are increasingly carried out by using networks, and the video conference is a communication mode for transmitting sound and images in real time by using video technology and equipment to hold a conference between user terminals at two or more places through a transmission channel. And simultaneously, the transmission of signals of still images, documents, faxes and the like can be added. People participating in the video conference can issue opinions through the terminal, observe the image, the action, the expression and the like of the other party, show real images such as real objects, drawings, documents and the like or display pictures written on a blackboard and a white board, so that people participating in the conference at different places can feel like people having face-to-face conversation with the other party, and the video conference can effectively replace the conference held on site.
At present, in the current video conference screen sharing, a conference initiator can only select a main screen to share, and participants cannot check information of other applications of a conference terminal according to requirements.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a control method, a terminal, a device and a readable storage medium for sharing a screen, and aims to solve the technical problem that participants cannot apply for screen control in the existing video conference.
In order to achieve the above object, the present invention provides a method for controlling a shared screen, comprising the steps of:
after the video conference system establishes communication connection with a server, the screen sharing terminal sends screen sharing data to the server so that the server forwards the screen sharing data to the receiving terminal;
when the screen sharing terminal receives a screen control request forwarded by the server, determining a first control area corresponding to a screen of the screen sharing terminal, wherein the screen control request is sent to the server by a receiving terminal;
and the screen sharing terminal opens the control authority of the first control area for a receiving terminal corresponding to the screen control request.
Further, in an embodiment, after the step of sending the screen sharing data to the server by the screen sharing terminal, so that the server forwards the screen sharing data to the receiving terminal, the method further includes:
and when the receiving terminal receives the screen sharing data and the display parameters, the screen sharing data is displayed on the screen of the receiving terminal based on the display parameters.
Further, in an embodiment, after the step of the screen sharing terminal opening a control right for the receiving terminal corresponding to the screen control request based on the first control area, the method further includes:
and when receiving a decryption key corresponding to the first non-control area forwarded by the server, the screen sharing terminal decrypts the first non-control area based on the decryption key and opens the control authority of the first non-control area for a receiving terminal corresponding to the decryption key, wherein the decryption key is sent to the server by the receiving terminal.
Further, in an embodiment, the screen of the screen sharing terminal includes a second non-control area, and after the step when the screen sharing terminal receives the screen control request forwarded by the server, the screen sharing terminal further includes:
and the screen sharing terminal encrypts the second non-control area based on an encryption key so that a receiving terminal corresponding to the screen control request cannot access the second non-control area.
Further, in an embodiment, after the video conference system establishes a communication connection with a server, the step of the screen sharing terminal sending screen sharing data to the server includes:
after the video conference system establishes communication connection with a server, the screen sharing terminal determines a sharing area corresponding to a screen of the screen sharing terminal;
and the screen sharing terminal takes the data of the sharing area as the screen sharing data and sends the screen sharing data to the server.
Further, in an embodiment, after the step of the screen sharing terminal sending the screen sharing data to the server after the video conference system establishes the communication connection with the server, so that the server forwards the screen sharing data to the receiving terminal, the method further includes:
the screen sharing terminal determines a screen terminal to be controlled and determines a second control area corresponding to a screen of the screen sharing terminal;
and the screen sharing terminal opens the control authority of the second control area for the screen terminal to be controlled.
Further, in an embodiment, after the step of opening the control authority of the first control area for the receiving terminal corresponding to the screen control request by the screen sharing terminal, the method further includes:
and when receiving a control stop permission request, the screen sharing terminal forbids a receiving terminal corresponding to the control stop permission request to control the first control area.
Further, in an embodiment, the control device of the shared screen includes:
the sending module is used for sending the screen sharing data to the server after the video conference system establishes communication connection with the server, so that the server forwards the screen sharing data to the receiving terminal;
the determining module is used for determining a first control area corresponding to a screen of the screen sharing terminal when receiving a screen control request forwarded by the server, wherein the screen control request is sent to the server by a receiving terminal;
and the control module is used for opening the control authority of the first control area for the receiving terminal corresponding to the screen control request.
In addition, to achieve the above object, the present invention also provides a terminal, including: the control program of the shared screen is stored on the memory and can run on the processor, and when being executed by the processor, the control program of the shared screen realizes the steps of the control method of the shared screen.
In addition, to achieve the above object, the present invention further provides a readable storage medium having stored thereon a control program of a shared screen, the control program of the shared screen implementing the steps of the control method of the shared screen according to any one of the above items when executed by a processor.
According to the invention, after the video conference system is in communication connection with the server, the screen sharing terminal sends the screen sharing data to the server, so that the server forwards the screen sharing data to the receiving terminal, and then the screen sharing terminal determines a first control area corresponding to a screen of the screen sharing terminal when receiving a screen control request forwarded by the server, wherein the screen control request is sent to the server by the receiving terminal, and then the screen sharing terminal opens the control authority of the first control area for the receiving terminal corresponding to the screen control request. The screen control request is forwarded by the server, the control area of the shared screen is limited, the screen is controlled by the participants, and the privacy of the screen sharing terminal is ensured while the flexible control of the video conference screen is realized.
Drawings
Fig. 1 is a schematic structural diagram of a terminal in a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a control method for sharing a screen according to a first embodiment of the present invention;
FIG. 3 is a functional block diagram of a control device for sharing a screen according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a terminal in a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 1, the terminal may include: a processor 1001, such as a CPU, a network interface 1004, a user interface 1003, a memory 1005, a communication bus 1002. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1005 may be a high-speed RAM memory or a non-volatile memory (e.g., a magnetic disk memory). The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the terminal structure shown in fig. 1 is not intended to be limiting and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, a memory 1005, which is a kind of computer storage medium, may include therein an operating system, a network communication module, a user interface module, and a control program for sharing a screen.
In the terminal shown in fig. 1, the network interface 1004 is mainly used for connecting to a backend server and performing data communication with the backend server; the user interface 1003 is mainly used for connecting a user terminal and performing data communication with the user terminal; and the processor 1001 may be used to call up a control program of the shared screen stored in the memory 1005.
In this embodiment, the terminal includes: the control method comprises a memory 1005, a processor 1001 and a control program of the shared screen, wherein the control program of the shared screen is stored in the memory 1005 and can run on the processor 1001, and when the processor 1001 calls the control program of the shared screen stored in the memory 1005, the steps of the control method of the shared screen provided by the embodiments of the present application are executed.
Referring to fig. 2, fig. 2 is a flowchart illustrating a control method for sharing a screen according to a first embodiment of the present invention.
While a logical order is shown in the flow chart, in some cases, the steps shown or described may be performed in a different order than that shown or described herein.
In this embodiment, the method for controlling the shared screen includes:
step S10, after the video conference system establishes communication connection with a server, the screen sharing terminal sends screen sharing data to the server, so that the server forwards the screen sharing data to the receiving terminal;
in this embodiment, the video conference system includes a screen sharing terminal and a receiving terminal, where the screen sharing terminal refers to a terminal participating in a video conference, a screen of the terminal is shared, and other terminals participating in the video conference can see screen content of the sharing terminal; the receiving terminal refers to a terminal which does not perform screen sharing among terminals participating in the video conference. It should be noted that, in the present invention, multiple terminals are allowed to share their screens at the same time, that is, there is a case where one or more screen sharing terminals exist in the video conference system.
Specifically, all terminals in the video conference system are connected with a server, a video transmission channel is established between a screen sharing terminal and the server, and the screen sharing terminal is one or more of a PC (personal computer), a notebook computer, a smart phone and a tablet computer. The screen sharing terminal sends the screen sharing data to the server, and at the moment, other receiving terminals can receive the screen sharing data through the server, so that a screen interface of the screen sharing terminal is received.
Specifically, step S10 includes:
step S11, after the video conference system establishes communication connection with a server, the screen sharing terminal determines a sharing area corresponding to a screen of the screen sharing terminal;
in this embodiment, after the video conference system establishes a communication connection with the server, the screen sharing terminal first determines whether to designate a shared screen area by itself, receives and analyzes the screen sharing area input by the user if the screen sharing area is designated by itself, and defaults to full screen sharing if the screen sharing area is not designated by itself, that is, determines a sharing area corresponding to a screen of the screen sharing terminal according to the setting of the user.
Step S12, the screen sharing terminal takes the data of the shared area as the screen sharing data, and sends the screen sharing data to the server.
In this embodiment, after determining a sharing area corresponding to a screen of the screen sharing terminal according to a setting of a user, the screen sharing terminal transmits data of the sharing area as screen sharing data to the server.
Further, in an embodiment, after step S10, the method includes: and the receiving terminal acquires display parameters when receiving the screen sharing data and displays the screen sharing data on the screen of the receiving terminal based on the display parameters.
Specifically, because one or more screen sharing terminals exist in the video conference system, after receiving the screen sharing data, the receiving terminal determines whether the current screen sharing data includes screen data of a plurality of screen sharing terminals, if it is determined that the current screen sharing terminal is one, the screen sharing data of the screen sharing terminal is directly displayed on the screen of the receiving terminal, and if it is determined that the current screen sharing terminal is multiple, the screen data of all the screen sharing terminals are all displayed on the screen, and the screen sharing data is displayed according to the display parameters. The display parameters are that the current same screen can be controlled to present a plurality of shared screen videos in the same size mode, the position presented by the screen can be changed randomly, one shared screen video can be displayed on the current screen with emphasis on larger size, and other shared screen videos are displayed in a smaller mode; meanwhile, any one shared screen video can be displayed in a full screen mode, and the same screen can display the video information stream shared by the screens; other information of the video conference may also be displayed simultaneously, including: other videos, electronic whiteboarding, text chatting, document sharing, multimedia sharing, etc.
Step S20, when receiving a screen control request forwarded by the server, the screen sharing terminal determines a first control area corresponding to a screen of the screen sharing terminal, wherein the screen control request is sent to the server by a receiving terminal;
in this embodiment, in the screen sharing process, the screen sharing terminal controls its screen and supports the transfer or sharing of the screen control right, where the transfer of the screen control right means that the screen sharing terminal gives up the screen control right and agrees to other terminals in the video conference system to control its screen; the sharing of the screen control right means that the screen sharing terminal also supports other terminals in the video conference system to control the screen of the terminal while having the screen control right. Specifically, the screen sharing terminal, upon receiving the screen control request, first, specifies a control region, which may be a part or all of the shared region.
Step S30, the screen sharing terminal opens the control authority of the first control area for the receiving terminal corresponding to the screen control request.
In this embodiment, after the screen sharing terminal determines the control area, the screen sharing terminal opens the control authority of the control area for the receiving terminal corresponding to the screen control request, and at this time, the receiving terminal can implement screen control on the screen sharing terminal, and only can control the designated control area.
It should be noted that the screen sharing terminal may set the control authority to be a sharing mode or an exclusive mode, and when the control authority is set to be the sharing mode, the screen sharing terminal and the receiving terminal corresponding to the screen control request may both control the screen, and at this time, the screen sharing terminal may control all areas of the shared screen, and the receiving terminal may only control the control area; when the control authority is set to be the exclusive mode, only the receiving terminal corresponding to the screen control request can control the screen, and the receiving terminal can only control the control area.
Further, in an embodiment, after step S20, the method includes: and the screen sharing terminal encrypts the second non-control area based on an encryption key so that a receiving terminal corresponding to the screen control request cannot access the second non-control area.
In this embodiment, when the screen sharing terminal receives the screen control request, the screen sharing terminal specifies a control area, which may be a part or all of the shared area, and when the control area is a part of the shared area, the other part of the shared area, that is, the non-control area, is not allowed to be controlled by the receiving terminal, and in order to prevent the non-control area from being accessed, the non-control area is encrypted by using an encryption key using an existing encryption algorithm, so that the receiving terminal corresponding to the screen control request is prohibited from accessing the non-control area, and the privacy of the screen sharing terminal is protected.
Further, in an embodiment, after step S30, the method includes: and when receiving a control stop permission request, the screen sharing terminal forbids a receiving terminal corresponding to the control stop permission request to control the first control area.
In this embodiment, when a user of the screen sharing terminal wants to stop other terminals from controlling the screen of the screen sharing terminal, the screen control authority of the receiving terminal can be recovered by triggering a stop control authority request for a certain terminal. Specifically, when receiving the control stop permission request, the screen sharing terminal prohibits the receiving terminal corresponding to the control stop permission request from controlling the control area.
In the method for controlling a shared screen provided in this embodiment, after the video conference system establishes a communication connection with the server, the screen sharing terminal sends screen sharing data to the server, so that the server forwards the screen sharing data to the receiving terminal, and then when the screen sharing terminal receives a screen control request forwarded by the server, the screen sharing terminal determines a first control area corresponding to a screen of the screen sharing terminal, and then opens a control authority of the first control area for the receiving terminal corresponding to the screen control request. The screen control request is forwarded by the server, the control area of the shared screen is limited, the screen is controlled by the participants, and the privacy of the screen sharing terminal is ensured while the flexible control of the video conference screen is realized.
A second embodiment of the control method of a shared screen of the present invention is proposed based on the first embodiment, and in this embodiment, after step S30, includes:
step S40, when receiving the decryption key corresponding to the first non-control area forwarded by the server, the screen sharing terminal decrypts the first non-control area based on the decryption key, and opens a control authority of the first non-control area for the receiving terminal corresponding to the decryption key, where the decryption key is sent to the server by the receiving terminal.
In this embodiment, in the process of allowing other terminals to control the screen of the screen sharing terminal, the screen of the screen sharing terminal includes a control area and a non-control area, the control area allows an authorized receiving terminal to control the screen, and the screen sharing terminal encrypts the non-control area by using an encryption key, so that the receiving terminal cannot access the non-control area. If the receiving terminal wants to access the non-control area, a correct decryption key needs to be provided to decrypt the non-control area, so that the screen control authority of the non-control area is obtained. Specifically, when the screen sharing terminal receives the decryption key corresponding to the non-control area, the screen sharing terminal decrypts the non-control area according to the decryption key, and after decryption is successful, the screen sharing terminal opens the control authority of the non-control area for the receiving terminal corresponding to the decryption key.
It should be noted that the screen sharing terminal also supports the active opening of the non-control area to the receiving terminal, the decryption key is provided by the screen sharing terminal, the decryption is performed on the non-control area, and the control authority of the non-control area is opened for the designated receiving terminal after the decryption is successful.
Further, in an embodiment, after step S10, the method includes:
step a, the screen sharing terminal determines a screen terminal to be controlled and determines a second control area corresponding to a screen of the screen sharing terminal;
in this embodiment, in the screen sharing process, the screen sharing terminal controls its screen and supports the transfer or sharing of the screen control right, where the transfer of the screen control right means that the screen sharing terminal gives up the screen control right and agrees to other terminals in the video conference system to control its screen; the sharing of the screen control right means that the screen sharing terminal also supports other terminals in the video conference system to control the screen of the terminal while having the screen control right. In the invention, the receiving terminal is supported to actively apply for the screen control authority, and the screen sharing terminal is also supported to actively open the screen control authority to the receiving terminal. Specifically, according to the user input of the screen sharing terminal, the receiving terminal of the screen to be controlled is determined, and a control area, which may be a part or all of the sharing area, is designated.
And b, opening the control authority of the second control area for the screen terminal to be controlled by the screen sharing terminal.
In this embodiment, after the screen sharing terminal determines the control area, the screen sharing terminal opens the control authority of the control area for the screen terminal to be controlled, and at this time, the screen terminal to be controlled can realize screen control over the screen sharing terminal, and only can control the designated control area.
It should be noted that the screen sharing terminal may set the control authority to be a sharing mode or an exclusive mode, and when the control authority is set to be the sharing mode, both the screen sharing terminal and the screen terminal to be controlled may control the screen, at this time, the screen sharing terminal may control all regions of the shared screen, and the screen terminal to be controlled may only control the control region; when the control authority is set to be the exclusive sharing mode, only the screen terminal to be controlled can control the screen, and the screen terminal to be controlled can only control the control area.
In the control method for the shared screen provided in this embodiment, when the screen sharing terminal receives the decryption key corresponding to the first non-control area forwarded by the server, the screen sharing terminal decrypts the first non-control area based on the decryption key, and opens the control authority of the first non-control area for the receiving terminal corresponding to the decryption key. The non-control area is decrypted by a decryption key, thereby enabling the participant to control the protected shared screen content.
The invention further provides a control device for sharing a screen, referring to fig. 3, fig. 3 is a functional module schematic diagram of an embodiment of the control device for sharing a screen according to the invention.
A sending module 10, configured to send screen sharing data to a server after a communication connection is established between the video conference system and the server, so that the server forwards the screen sharing data to the receiving terminal;
a determining module 20, configured to determine, when receiving a screen control request forwarded by the server, a first control area corresponding to a screen of the screen sharing terminal, where the screen control request is sent to the server by a receiving terminal;
and the control module 30 is configured to open the control authority of the first control area for the receiving terminal corresponding to the screen control request.
Further, the control device for sharing a screen further includes:
and the display module is used for displaying the screen sharing data on the screen of the receiving terminal based on the display parameters when the screen sharing data and the display parameters are received.
Further, the control device for sharing a screen further includes:
and the decryption module is used for decrypting the first non-control area based on the decryption key and opening the control authority of the first non-control area for a receiving terminal corresponding to the decryption key when the decryption key corresponding to the first non-control area forwarded by the server is received, wherein the decryption key is sent to the server by the receiving terminal.
Further, the control device for sharing a screen further includes:
and the encryption module is used for encrypting the second non-control area based on an encryption key so that a receiving terminal corresponding to the screen control request cannot access the second non-control area.
Further, the sending module 10 is configured to:
after the video conference system establishes communication connection with a server, determining a sharing area corresponding to a screen of the screen sharing terminal;
and taking the data of the sharing area as the screen sharing data, and sending the screen sharing data to the server.
Further, the control device for sharing a screen further includes:
the setting module is used for determining a screen terminal to be controlled and determining a second control area corresponding to a screen of the screen sharing terminal;
and the opening module is used for opening the control authority of the second control area for the screen terminal to be controlled.
Further, the control device for sharing a screen further includes:
and the stopping module is used for forbidding a receiving terminal corresponding to the control stopping authority request to control the first control area when the control stopping authority request is received.
Further, the determining module 30 is further configured to:
and when the maximum similarity is smaller than a threshold value, associating and storing the preprocessed to-be-answered questions, the alternative answer list and the user answers to a preset storage area, and sending a manual checking request for processing.
In addition, an embodiment of the present invention further provides a readable storage medium, where a control program of a shared screen is stored on the readable storage medium, and the control program of the shared screen, when executed by a processor, implements the steps of the control method of the shared screen in the above-mentioned embodiments.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a readable storage medium (such as ROM/RAM, magnetic disk, optical disk) as described above, and includes several instructions for enabling a system device (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A control method of a shared screen is applied to a video conference system, the video conference system comprises a screen sharing terminal and a receiving terminal, and the control method of the shared screen is characterized by comprising the following steps:
after the video conference system establishes communication connection with a server, the screen sharing terminal sends screen sharing data to the server so that the server forwards the screen sharing data to the receiving terminal;
when the screen sharing terminal receives a screen control request forwarded by the server, determining a first control area corresponding to a screen of the screen sharing terminal, wherein the screen control request is sent to the server by a receiving terminal;
and the screen sharing terminal opens the control authority of the first control area for a receiving terminal corresponding to the screen control request.
2. The method for controlling sharing of a screen according to claim 1, wherein after the step of the screen sharing terminal transmitting the screen sharing data to the server so that the server forwards the screen sharing data to the receiving terminal, further comprising:
and the receiving terminal acquires display parameters when receiving the screen sharing data and displays the screen sharing data on the screen of the receiving terminal based on the display parameters.
3. The method for controlling a shared screen according to claim 1, wherein the screen of the screen sharing terminal includes a first non-control area, and the screen sharing terminal further includes, after the step of opening the control right for the receiving terminal corresponding to the screen control request based on the first control area, a step of:
and when receiving a decryption key corresponding to the first non-control area forwarded by the server, the screen sharing terminal decrypts the first non-control area based on the decryption key and opens the control authority of the first non-control area for a receiving terminal corresponding to the decryption key, wherein the decryption key is sent to the server by the receiving terminal.
4. The control method of a shared screen according to claim 1, wherein the screen of the screen sharing terminal includes a second non-control area, and the screen sharing terminal further includes, after the step when receiving the screen control request forwarded by the server:
and the screen sharing terminal encrypts the second non-control area based on an encryption key so that a receiving terminal corresponding to the screen control request cannot access the second non-control area.
5. The method for controlling sharing of a screen according to claim 1, wherein the step of the screen sharing terminal transmitting the screen sharing data to the server after the video conference system establishes the communication connection with the server includes:
after the video conference system establishes communication connection with a server, the screen sharing terminal determines a sharing area corresponding to a screen of the screen sharing terminal;
and the screen sharing terminal takes the data of the sharing area as the screen sharing data and sends the screen sharing data to the server.
6. The method for controlling a shared screen according to claim 1, wherein after the step of the screen sharing terminal sending the screen sharing data to the server after the video conference system establishes the communication connection with the server so that the server forwards the screen sharing data to the receiving terminal, the method further comprises:
the screen sharing terminal determines a screen terminal to be controlled and determines a second control area corresponding to a screen of the screen sharing terminal;
and the screen sharing terminal opens the control authority of the second control area for the screen terminal to be controlled.
7. The method for controlling a shared screen according to any one of claims 1 to 6, wherein after the step of the screen sharing terminal opening the control authority of the first control area for the receiving terminal corresponding to the screen control request, the method further comprises:
and when receiving a control stop permission request, the screen sharing terminal forbids a receiving terminal corresponding to the control stop permission request to control the first control area.
8. A control apparatus for sharing a screen, comprising:
the sending module is used for sending the screen sharing data to the server after the video conference system establishes communication connection with the server, so that the server forwards the screen sharing data to the receiving terminal;
the determining module is used for determining a first control area corresponding to a screen of the screen sharing terminal when receiving a screen control request forwarded by the server, wherein the screen control request is sent to the server by a receiving terminal;
and the control module is used for opening the control authority of the first control area for the receiving terminal corresponding to the screen control request.
9. A terminal, characterized in that the terminal comprises: a memory, a processor and a control program of a shared screen stored on the memory and executable on the processor, the control program of the shared screen implementing the steps of the control method of the shared screen according to any one of claims 1 to 7 when executed by the processor.
10. A readable storage medium, characterized in that the readable storage medium has stored thereon a control program of the shared screen, which when executed by a processor implements the steps of the control method of the shared screen according to any one of claims 1 to 7.
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| CN201910990091.0A CN110798652A (en) | 2019-10-17 | 2019-10-17 | Control method, terminal, device and readable storage medium for shared screen |
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| CN201910990091.0A CN110798652A (en) | 2019-10-17 | 2019-10-17 | Control method, terminal, device and readable storage medium for shared screen |
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Cited By (5)
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| CN112506460A (en) * | 2020-12-16 | 2021-03-16 | Oppo广东移动通信有限公司 | Screen control authority sharing method and device, terminal and storage medium |
| CN113329201A (en) * | 2020-02-28 | 2021-08-31 | 华为技术有限公司 | Enhanced video call method and system, and electronic device |
| WO2022127891A1 (en) * | 2020-12-17 | 2022-06-23 | 华为技术有限公司 | Method for displaying shared screen content in conference, device, and system |
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