CN114071058A - Video transmission control method, device, medium and equipment for video conference - Google Patents

Video transmission control method, device, medium and equipment for video conference Download PDF

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Publication number
CN114071058A
CN114071058A CN202111282947.2A CN202111282947A CN114071058A CN 114071058 A CN114071058 A CN 114071058A CN 202111282947 A CN202111282947 A CN 202111282947A CN 114071058 A CN114071058 A CN 114071058A
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China
Prior art keywords
conference
video
receiving
terminal
sending
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Chinese (zh)
Inventor
肖果
胡敬东
谭世理
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GHT CO Ltd
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GHT CO Ltd
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Priority to CN202111282947.2A priority Critical patent/CN114071058A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/15Conference systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637Control signals issued by the client directed to the server or network components
    • H04N21/6377Control signals issued by the client directed to the server or network components directed to server
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65Transmission of management data between client and server
    • H04N21/654Transmission by server directed to the client

Abstract

The invention discloses a video transmission control method, a device, a medium and equipment of a video conference, which send an application by receiving a video of a first conference terminal in a conference terminal list which is added into the conference; when the first conference terminal has the video right, sending an agreement sending message to the first conference terminal so that the first conference terminal uploads first video data in real time according to the received agreement sending message; sending a video sending message to other conference terminals in the conference terminal list; and when receiving the receiving approval message fed back by other conference terminals, taking all the conference terminals fed back with the receiving approval message as a receiving terminal group, and sending the first video data to all the conference terminals in the receiving terminal group in real time. The conference terminals participating in the video conference can select to send or not send the video of the local terminal and select to receive the videos of the conference terminals according to the self requirements, so that the video transmission control of the whole video conference is flexible.

Description

Video transmission control method, device, medium and equipment for video conference
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method, an apparatus, a medium, and a device for controlling video transmission in a video conference.
Background
The video conference system is a system device which transmits sound, image and file data to each other through a transmission line and multimedia equipment by two or more individuals or groups in different places to achieve real-time and interactive communication and achieve the purpose of conference. Compared with the telephone conference, the method has the characteristics of strong intuition, large information amount and the like. The conference television system can not only hear sound, but also see conference participants, and commonly faces discussion problems, researches drawings and real objects are not different from real conferences, so that each conference participant can feel personally on the scene. The system can be widely applied to various fields such as on-site teaching, on-site office, business negotiation and the like.
In the existing video conference system, each terminal generally encodes audio and video of the terminal and sends the encoded audio and video to a server, the server mainly comprises two modules, a voice module mixes and encodes audio stream data of each terminal into a data stream, and a video module mixes and encodes video data streams of each terminal and combines video data of multiple terminals into a data stream of a multi-window picture. The data received by the conference terminal is a path of synthesized audio data and a path of synthesized video data.
In the existing video conference system, all conference terminals can only see the same video data, and the conference terminals cannot select to view part of videos and flexibly select the videos of the conference terminals concerned by the conference terminals.
Disclosure of Invention
Embodiments of the present invention provide a method, an apparatus, a medium, and a device for controlling video transmission of a video conference, in which a terminal participating in a video conference may select to send or not send a local video, and select which conference terminals to receive videos, so that the video transmission control of the entire video conference is flexible.
In order to achieve the above object, an embodiment of the present invention provides a video transmission control method for a video conference, where the method includes:
receiving a video sending application of a first conference terminal in a conference terminal list which is added into a conference;
when the first conference terminal has the video right, sending an agreement sending message to the first conference terminal so that the first conference terminal uploads first video data in real time according to the received agreement sending message;
sending a video sending message to other conference terminals in the conference terminal list;
and when receiving the receiving approval message fed back by other conference terminals, taking all the conference terminals fed back with the receiving approval message as a receiving terminal group, and sending the first video data to all the conference terminals in the receiving terminal group in real time.
As an improvement of the above solution, the consent-to-send message includes an identification ID of the first conference terminal:
the enabling the first conference terminal to upload the first video data specifically includes:
and enabling the first conference terminal to fill the identification ID in the transmission agreement message into the synchronous source fields of all the data packets of the first video data, and enabling the first conference terminal to upload all the data packets of the first video data filled with the identification ID.
Preferably, the video sending message comprises a conference number and an identification ID of the first conference terminal;
the acceptance message fed back by each conference terminal comprises the conference number of the conference terminal;
when receiving a receiving approval message fed back by other conference terminals, the method for sending the first video data to all conference terminals in the receiving terminal group in real time by using all conference terminals fed back with the receiving approval message as the receiving terminal group specifically comprises the following steps:
when receiving the acceptance agreeing message fed back by the receiving terminal group, taking all the conference terminals fed back with the acceptance agreeing message as the receiving terminal group, and establishing a conference number list of all the conference terminals in the receiving terminal group;
and transmitting all data packets with the synchronous information source field as the identification ID to all conference terminals in the receiving terminal group in real time.
Further, the method further comprises:
and feeding back the conference number list to the first conference terminal.
As a preferable mode, the method further includes:
and establishing an acceptance list aiming at each conference terminal in advance, adding the conference number of the first conference terminal in the receiving list of each conference terminal in the receiving terminal group, and updating the receiving list of each conference terminal.
Preferably, the method further comprises:
and when receiving a termination receiving message sent by a second conference terminal in the receiving terminal group, stopping sending the first video data to the second conference terminal, wherein the termination receiving message comprises the conference number of the second conference terminal and the identification ID of the first conference terminal.
Preferably, the method further comprises:
and when receiving a message of stopping sending sent by the first conference terminal, sending a first video data stopping message to all conference terminals in the receiving terminal group, and stopping receiving the first video data.
Another embodiment of the present invention provides a video transmission control apparatus for a video conference, the apparatus including:
the application module is used for receiving a video sending application of a first conference terminal in a conference terminal list which is added into a conference;
the permission module is used for sending a sending agreement message to the first conference terminal when the first conference terminal has the video permission so as to enable the first conference terminal to upload first video data in real time according to the received sending agreement message;
the notification module is used for sending a video sending message to other conference terminals in the conference terminal list;
and the sending module is used for taking all the conference terminals which feed back the messages agreeing to receive as a receiving terminal group when receiving the messages agreeing to receive fed back by other conference terminals, and sending the first video data to all the conference terminals in the receiving terminal group in real time.
As an improvement of the above solution, the consent-to-send message includes an identification ID of the first conference terminal:
the enabling the first conference terminal to upload the first video data specifically includes:
and enabling the first conference terminal to fill the identification ID in the transmission agreement message into the synchronous source fields of all the data packets of the first video data, and enabling the first conference terminal to upload all the data packets of the first video data filled with the identification ID.
Preferably, the video sending message comprises a conference number and an identification ID of the first conference terminal;
the acceptance message fed back by each conference terminal comprises the conference number of the conference terminal;
the sending module is specifically configured to:
when receiving the acceptance agreeing message fed back by the receiving terminal group, taking all the conference terminals fed back with the acceptance agreeing message as the receiving terminal group, and establishing a conference number list of all the conference terminals in the receiving terminal group;
and transmitting all data packets with the synchronous information source field as the identification ID to all conference terminals in the receiving terminal group in real time.
Further, the sending module is further configured to:
and feeding back the conference number list to the first conference terminal.
As a preferable mode, the apparatus further includes:
and the list module is used for establishing an acceptance list aiming at each conference terminal in advance, adding the conference number of the first conference terminal into the receiving list of each conference terminal in the receiving terminal group and updating the receiving list of each conference terminal.
Preferably, the apparatus further comprises:
and the first termination module is used for stopping sending the first video data to the second conference terminal when receiving a termination receiving message sent by the second conference terminal in the receiving terminal group, wherein the termination receiving message comprises the conference number of the second conference terminal and the identification ID of the first conference terminal.
Preferably, the apparatus further comprises:
and the second termination module is used for sending the first video data termination message to all the conference terminals in the receiving terminal group and terminating the reception of the first video data when receiving the termination sending message sent by the first conference terminal.
Still another embodiment of the present invention provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, where when the computer program runs, a device in which the computer-readable storage medium is located is controlled to execute the video transmission control method for a video conference described in any one of the above embodiments.
Yet another embodiment of the present invention provides a terminal device, including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, where the processor executes the computer program to implement the video transmission control method for a video conference as described in any one of the above embodiments.
The invention provides a video transmission control method, a device, a medium and equipment for a video conference, which send an application by receiving a video of a first conference terminal in a conference terminal list which is added into the conference; when the first conference terminal has the video right, sending an agreement sending message to the first conference terminal so that the first conference terminal uploads first video data in real time according to the received agreement sending message; sending a video sending message to other conference terminals in the conference terminal list; and when receiving the receiving approval message fed back by other conference terminals, taking all the conference terminals fed back with the receiving approval message as a receiving terminal group, and sending the first video data to all the conference terminals in the receiving terminal group in real time. The server does not need to have a video synthesis function, only distributes video data, and distributes according to the requirements of the conference terminal without using special video processing equipment, so that the server can be deployed on a general server, even on the existing equipment of a client or on the cloud, and the cost of a user is greatly saved. The conference terminals participating in the video conference can also select to send or not send the video of the local terminal and select to receive the videos of the conference terminals according to the self requirements, so that the video transmission control of the whole video conference is flexible.
Drawings
Fig. 1 is a schematic flowchart of a video transmission control method for a video conference according to an embodiment of the present invention;
fig. 2 is a schematic information transfer diagram of a video transmission control method for a video conference according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a video transmission control apparatus for a video conference according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a terminal device according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, which is a schematic flowchart of a video transmission control method for a video conference provided in an embodiment of the present invention, the method includes steps S1 to S4:
s1, receiving a video sending application of a first conference terminal in a conference terminal list which is added into a conference;
s2, when the first conference terminal has the video right, sending an agreement sending message to the first conference terminal so that the first conference terminal uploads first video data in real time according to the received agreement sending message;
s3, sending video sending information to other conference terminals in the conference terminal list;
and S4, when receiving the acceptance approval message fed back by other conference terminals, taking all the conference terminals fed back with the acceptance approval message as a receiving terminal group, and sending the first video data to all the conference terminals in the receiving terminal group in real time.
In the specific implementation of this embodiment, the method is executed by the server, and after the first conference terminal joins the conference, when the first conference terminal has a video demand, the first conference terminal needs to apply to the server first, that is, the first conference terminal sends a video sending application to the server, where the video sending application includes a number of a video sender, that is, a conference number of the first conference terminal;
the server audits the authority of the first conference terminal, when the first conference terminal has the video authority, the first conference terminal sends a transmission agreement message to the first conference terminal, and after receiving the transmission agreement message, the first conference terminal uploads first video data of an access conference to the server in real time according to the transmission agreement message, wherein the first video data are data packets sent in real time through media streams;
the server needs to send a video sending message to other conference terminals in the conference terminal list, inform the other conference terminals of receiving the video data of the first conference terminal and determine whether the other conferences agree to receive the video data of the first conference terminal;
and when other terminals agree to receive, sending an acceptance message to the server, and after receiving the acceptance messages of other terminals, the server sends the first video data to all conference terminals in the receiving terminal group in real time, wherein the receiving terminal group is all conference terminals sending the acceptance message to the server.
According to the video transmission control method for the video conference, provided by the embodiment of the invention, a server does not need to have a video synthesis function, only distributes video data, and distributes according to the requirements of a conference terminal; therefore, special video processing equipment is not needed, the server can be deployed on a general server, even existing equipment of a client or a cloud, and the cost of the user is greatly saved. The conference terminals participating in the video conference can also select to send or not send the video of the local terminal and select to receive the videos of the conference terminals according to the self requirements, so that the video transmission control of the whole video conference is flexible.
In a further embodiment provided by the present invention, the consent-to-send message includes an identification ID of the first conference terminal:
the enabling the first conference terminal to upload the first video data specifically includes:
and enabling the first conference terminal to fill the identification ID in the transmission agreement message into the synchronous source fields of all the data packets of the first video data, and enabling the first conference terminal to upload all the data packets of the first video data filled with the identification ID.
In the specific implementation of this embodiment, when the server confirms that the first conference terminal has the video right, a unique 32-byte video ID is assigned to the first conference terminal, and is used as the identification ID of the first conference terminal to identify the video data of the first conference terminal; the sending agreement message sent to the first conference terminal comprises the conference number and the identification ID of the first conference terminal;
it should be noted that the video right is a video right preset in the media service and can be assigned by an administrator;
and after receiving the transmission agreement message, the first conference terminal acquires the identification ID, and when the first video data is transmitted, the identification ID is filled in the SSRC field of the data packet used for identifying the information source generating the media stream, so that the terminal of the receiving party can accurately identify the sending party corresponding to the video data when receiving the multi-channel video data.
The SSRC field based on the RTP protocol is generated by the conference terminal of each sender, each terminal can only ensure that the SSRC field is unique at the local terminal, and in a conference, a plurality of conference terminals exist, which can possibly cause the SSRC field to be repeated. The server controls the conference to ensure that the identification ID filled in the SSRC field of each sending end is unique in a conference, thereby ensuring the stability of video communication.
In still another embodiment of the present invention, the video transmission message includes a conference number and an identification ID of the first conference terminal;
the acceptance message fed back by each conference terminal comprises the conference number of the conference terminal;
when receiving a receiving approval message fed back by other conference terminals, the method for sending the first video data to all conference terminals in the receiving terminal group in real time by using all conference terminals fed back with the receiving approval message as the receiving terminal group specifically comprises the following steps:
when receiving the acceptance agreeing message fed back by the receiving terminal group, taking all the conference terminals fed back with the acceptance agreeing message as the receiving terminal group, and establishing a conference number list of all the conference terminals in the receiving terminal group;
and transmitting all data packets with the synchronous information source field as the identification ID to all conference terminals in the receiving terminal group in real time.
In the specific implementation of this embodiment, the video sending messages sent by the server to all other conference terminals include the conference number and the identification ID of the first conference terminal, and the conference number and the identification ID are in an easy-to-understand corresponding relationship and are used for corresponding the video data to the conference terminal when receiving the video data;
the server sends the conference number and the identification ID of the first conference terminal to other conference terminals to inform other conference terminals of receiving the video data of the first conference terminal, when the conference terminals agree to receive the video data of the first conference terminal, the conference terminals send an agreement receiving message to the server, wherein the agreement receiving message contains the conference number of the conference terminal and is used for the server to send the video data to a receiving party;
the server takes all the conference terminals which feed back the consent to receive the message as a receiving terminal group, and establishes a conference number list of the receiving terminal group;
and according to the conference number list, transmitting all the data packets with the synchronous information source field as the identification ID to all the conference terminals in the receiving terminal group in real time.
And the conference terminal receiving the video data identifies the data packet of the first video data through the identification ID of the synchronous information source field in the data packet, and plays the video picture in real time as a path of media stream.
In the embodiment, the video data sent by different terminals are identified through the identification ID of the synchronous source field in the data packet, so that data differentiation is performed.
In another embodiment provided by the present invention, the method further comprises:
and feeding back the conference number list to the first conference terminal.
In the implementation of the embodiment, the conference number list of the first conference terminal is fed back to the first conference terminal, so that the first conference terminal can clearly know the video participation situation;
when it needs to be explained, the conference number list may also be fed back to all conference terminals entering the conference, so that each conference terminal can clearly see the video conference situation.
In another embodiment provided by the present invention, the method further comprises:
and establishing an acceptance list aiming at each conference terminal in advance, adding the conference number of the first conference terminal in the receiving list of each conference terminal in the receiving terminal group, and updating the receiving list of each conference terminal.
In the specific implementation of this embodiment, after receiving the approval receiving message from other terminals, the server can accurately know the video data sending party and the video data receiving party, and can establish a receiving list of the conference terminal that receives the video data at each conference terminal, and correspond the video data with the conference terminal through the identification ID and the conference number of each video data sending terminal, and can know which conference terminal the video data received at each conference terminal belongs to, and feed back the receiving list of each conference terminal to the corresponding conference terminal, so that the conference terminal can clearly know the corresponding relationship between all the video data and the conference terminal, and is convenient for management.
In another embodiment provided by the present invention, the method further comprises:
and when receiving a receiving termination message sent by a second conference terminal in the receiving terminal group, stopping sending the first video data to the second conference terminal.
In this embodiment, the conference terminal receiving the video data may send a termination receiving message to the server, where the termination receiving message includes the identification ID of the first conference terminal and the conference number of the second conference terminal in the termination receiving message; and stopping receiving the first video data, but not deleting the corresponding conference terminal in the receivable list, and after receiving the message, the server does not send the corresponding video data to the conference terminal any more. But the conference terminal also transmits an agreement receipt message to resume the video data reception for this conference terminal.
In another embodiment provided by the present invention, the method further comprises:
and when receiving a message of stopping sending sent by the first conference terminal, sending a first video data stopping message to all conference terminals in the receiving terminal group, and stopping receiving the first video data.
In the specific implementation of this embodiment, the conference terminal that sends the video may send a message to terminate sending to the server, and notify the server that the video data will not be sent again; wherein the message of terminating sending includes the conference number and identification ID of the sender;
and after receiving the termination sending message of the video-sent conference terminal, the server sends a first video data termination message to other conference terminals, the video data transmission of the first conference terminal equipment is finished, and the other conference terminals delete the conference terminal from the acceptable list and do not receive and process the video data of the conference terminal. The first video data termination message includes a conference number and an identification ID of the first conference terminal.
It should be noted that, when the conference is finished, the server and the conference terminal will clear all the state data of the conference.
In another embodiment provided by the embodiment of the present invention, a video messaging table of contents of a video conference of the present invention is as follows:
table 1 messaging procedure table
Figure BDA0003331808050000101
Figure BDA0003331808050000111
In another embodiment provided by the present invention, a video transmission control link is described by taking a conference terminal a as a sender, a media server as a server, and a conference terminal B and a conference terminal C as receivers as examples, and refer to fig. 2, which is an information transmission schematic diagram of a video transmission control method for a video conference provided by another embodiment of the present invention;
the conference terminal A sends a video sending application to the media server;
the media server sends an agreement sending message to the conference terminal A;
the conference terminal A sends first video data to a media server;
the media server simultaneously sends a video sending message 1 to the conference terminal B and simultaneously sends a video sending message 2 to the conference terminal C;
the conference terminal B feeds back an agreement receiving message 1 to the media server, and the conference terminal C feeds back an agreement receiving message 2 to the media server;
the media server sends first video data 1 to a conference terminal B and sends first video data 2 to a conference terminal C;
the above process completes the distribution process of the first video data, and realizes the process that the conference terminal A sends the video data to the conference terminal B and the conference terminal C through the media server;
when the conference terminal B transmits the termination reception message 1 to the media server, the media server terminates the transmission of the first video data 1;
when the conference terminal C sends the termination reception message 2 to the media server, the media server terminates the sending of the first video data 2;
when the conference terminal sends a message of stopping sending to the media server, the media server sends a first video data planting message 1 to a conference terminal B and sends a first video data stopping message 2 to a conference terminal C, the conference terminal A stops sending the first video data, and the media server stops sending the first video data 1 and stops sending the first video data 2;
and controlling the termination of the video data by terminating the sending message and terminating the receiving message, thereby finishing the control of the video data.
Referring to fig. 3, which is a schematic structural diagram of a video transmission control apparatus for a video conference provided in an embodiment of the present invention, the apparatus includes:
the application module is used for receiving a video sending application of a first conference terminal in a conference terminal list which is added into a conference;
the permission module is used for sending a sending agreement message to the first conference terminal when the first conference terminal has the video permission so as to enable the first conference terminal to upload first video data in real time according to the received sending agreement message;
the notification module is used for sending a video sending message to other conference terminals in the conference terminal list;
and the sending module is used for taking all the conference terminals which feed back the messages agreeing to receive as a receiving terminal group when receiving the messages agreeing to receive fed back by other conference terminals, and sending the first video data to all the conference terminals in the receiving terminal group in real time.
It should be noted that, the video transmission control apparatus for a video conference according to the embodiment of the present invention is configured to execute all the process steps of the video transmission control method for a video conference according to the embodiment, and working principles and beneficial effects of the two are in one-to-one correspondence, so that details are not repeated.
An embodiment of the present invention further provides a terminal device, referring to fig. 4, which is a schematic structural diagram of a terminal device according to another embodiment of the present invention, including a processor 31, a memory 32, and a computer program stored in the memory and configured to be executed by the processor, where when the processor executes the computer program, the video transmission control method for a video conference according to the first embodiment is implemented.
It should be noted that, in the terminal device provided in the embodiment of the present invention, all the process steps of the video transmission control method for a video conference in the above embodiment are executed, and working principles and beneficial effects of the two are in one-to-one correspondence, so that details are not described again.
The embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, where when the computer program runs, a device in which the computer-readable storage medium is located is controlled to execute the video transmission control method for a video conference according to the first embodiment.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-only memory (ROM), a Random Access Memory (RAM), or the like.
The invention provides a video transmission control method, a device, a medium and equipment for a video conference, which are characterized in that a video sending application of a first conference terminal in a conference terminal list added into the conference is received; when the first conference terminal has the video right, sending an agreement sending message to the first conference terminal so that the first conference terminal uploads first video data in real time according to the received agreement sending message; sending a video sending message to other conference terminals in the conference terminal list; and when receiving the receiving approval message fed back by other conference terminals, taking all the conference terminals fed back with the receiving approval message as a receiving terminal group, and sending the first video data to all the conference terminals in the receiving terminal group in real time. The conference terminals participating in the video conference can select to send or not send the video of the local terminal and select to receive the videos of the conference terminals according to the self requirements, so that the video transmission control of the whole video conference is flexible.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (10)

1. A video transmission control method for a video conference, the method comprising:
receiving a video sending application of a first conference terminal in a conference terminal list which is added into a conference;
when the first conference terminal has the video right, sending an agreement sending message to the first conference terminal so that the first conference terminal uploads first video data in real time according to the received agreement sending message;
sending a video sending message to other conference terminals in the conference terminal list;
and when receiving the receiving approval message fed back by other conference terminals, taking all the conference terminals fed back with the receiving approval message as a receiving terminal group, and sending the first video data to all the conference terminals in the receiving terminal group in real time.
2. The video transmission control method of the video conference as set forth in claim 1, wherein said transmission approval message includes an identification ID of the first conference terminal:
the enabling the first conference terminal to upload the first video data specifically includes:
and enabling the first conference terminal to fill the identification ID in the transmission agreement message into the synchronous source fields of all the data packets of the first video data, and enabling the first conference terminal to upload all the data packets of the first video data filled with the identification ID.
3. The video transmission control method of a video conference according to claim 1, wherein said video transmission message includes a conference number and an identification ID of the first conference terminal;
the acceptance message fed back by each conference terminal comprises the conference number of the conference terminal;
when receiving a receiving approval message fed back by other conference terminals, the method for sending the first video data to all conference terminals in the receiving terminal group in real time by using all conference terminals fed back with the receiving approval message as the receiving terminal group specifically comprises the following steps:
when receiving the acceptance agreeing message fed back by the receiving terminal group, taking all the conference terminals fed back with the acceptance agreeing message as the receiving terminal group, and establishing a conference number list of all the conference terminals in the receiving terminal group;
and transmitting all data packets with the synchronous information source field as the identification ID to all conference terminals in the receiving terminal group in real time.
4. The video transmission control method of a video conference according to claim 3, wherein said method further comprises:
and feeding back the conference number list to the first conference terminal.
5. The video transmission control method of a video conference according to claim 3, wherein said method further comprises:
and establishing an acceptance list aiming at each conference terminal in advance, adding the conference number of the first conference terminal in the receiving list of each conference terminal in the receiving terminal group, and updating the receiving list of each conference terminal.
6. The video transmission control method of a video conference according to claim 1, wherein said method further comprises:
and when receiving a termination receiving message sent by a second conference terminal in the receiving terminal group, stopping sending the first video data to the second conference terminal, wherein the termination receiving message comprises the conference number of the second conference terminal and the identification ID of the first conference terminal.
7. The video transmission control method of a video conference according to claim 1, wherein said method further comprises:
and when receiving a message of stopping sending sent by the first conference terminal, sending a first video data stopping message to all conference terminals in the receiving terminal group, and stopping receiving the first video data.
8. A video transmission control apparatus for a video conference, the apparatus comprising:
the application module is used for receiving a video sending application of a first conference terminal in a conference terminal list which is added into a conference;
the permission module is used for sending a sending agreement message to the first conference terminal when the first conference terminal has the video permission so as to enable the first conference terminal to upload first video data in real time according to the received sending agreement message;
the notification module is used for sending a video sending message to other conference terminals in the conference terminal list;
and the sending module is used for taking all the conference terminals which feed back the messages agreeing to receive as a receiving terminal group when receiving the messages agreeing to receive fed back by other conference terminals, and sending the first video data to all the conference terminals in the receiving terminal group in real time.
9. A computer-readable storage medium, comprising a stored computer program, wherein when the computer program runs, the computer-readable storage medium controls an apparatus to execute the video transmission control method for a video conference according to any one of claims 1 to 7.
10. A terminal device comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the video transmission control method of a video conference according to any one of claims 1 to 7 when executing the computer program.
CN202111282947.2A 2021-11-01 2021-11-01 Video transmission control method, device, medium and equipment for video conference Pending CN114071058A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115576516A (en) * 2022-12-12 2023-01-06 深圳开鸿数字产业发展有限公司 Image synthesis method, image synthesis system, electronic device, and storage medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115576516A (en) * 2022-12-12 2023-01-06 深圳开鸿数字产业发展有限公司 Image synthesis method, image synthesis system, electronic device, and storage medium

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