CN112243101A - Video group calling method and storage medium - Google Patents

Video group calling method and storage medium Download PDF

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Publication number
CN112243101A
CN112243101A CN201910647292.0A CN201910647292A CN112243101A CN 112243101 A CN112243101 A CN 112243101A CN 201910647292 A CN201910647292 A CN 201910647292A CN 112243101 A CN112243101 A CN 112243101A
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China
Prior art keywords
video
display priority
transmission
group
display
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Pending
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CN201910647292.0A
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Chinese (zh)
Inventor
范珂
徐晟华
张志华
高伟
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Hytera Communications Corp Ltd
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Hytera Communications Corp Ltd
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Priority to CN201910647292.0A priority Critical patent/CN112243101A/en
Publication of CN112243101A publication Critical patent/CN112243101A/en
Pending legal-status Critical Current

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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
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1083In-session procedures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40Support for services or applications
    • H04L65/403Arrangements for multi-party communication, e.g. for conferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/485End-user interface for client configuration
    • H04N21/4858End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/141Systems for two-way working between two video terminals, e.g. videophone

Abstract

The video group calling method comprises the steps of establishing a calling group and distributing display priority to an initiator initiating video transmission in the calling group, wherein the display priority is used for indicating a receiver of video transmission to execute a corresponding display strategy on video transmitted by the initiator. Through the mode, the display priority can be adjusted, and the video to be displayed is displayed in the corresponding display area according to the display priority.

Description

Video group calling method and storage medium
Technical Field
The present application relates to the field of communications technologies, and in particular, to a video group call method and a storage medium.
Background
The Video group call service (MCVideo, session Critical Video) is different from the traditional voice communication mode, and can support a plurality of videos in the group call; the terminal can display the video information from each calling party on the screen in a split screen or picture-in-picture mode.
The inventor of the present application finds, in long-term research and development, that in a video group call service, for a scene in which a plurality of video call rights exist simultaneously (multiple video media are transmitted simultaneously), how to display multiple paths of video information according to a policy does not have a related solution at present.
Disclosure of Invention
The present application mainly solves the problem of providing a video group call method and a storage medium, which can adjust the display priority and display the video to be displayed in the corresponding display area according to the display priority.
In order to solve the above technical problem, a technical solution adopted in the present application is to provide a video group call method, where the video group call method includes establishing a call group, and allocating a display priority to an initiator initiating video transmission in the call group, where the display priority is used to instruct a receiver of video transmission to execute a corresponding display policy on a video transmitted by the initiator.
In order to solve the above technical problem, another technical solution adopted by the present application is to provide a video group call method, where the video group call method includes: and establishing a call group, acquiring the display priority of an initiator initiating video transmission in the call group, and executing a corresponding display strategy on the video transmitted by the initiator according to the display priority.
Through the scheme, the beneficial effects of the application are that: after the call group is established, the display priority is distributed to the initiator initiating the video transmission in the call group, so that the receiver in the call group can display according to the display priority of the initiator, the video media sent by the initiator is displayed at the corresponding position, the receiver can conveniently check the video media, the display priority can be adjusted, and the video to be displayed is displayed in the corresponding display area according to the display priority.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
fig. 1 is a schematic flowchart of a video group call method according to a first embodiment of the present application;
fig. 2 is a schematic structural diagram of a display screen in a first embodiment of a video group call method provided in the present application;
fig. 3 is a flowchart illustrating a video group call method according to a second embodiment of the present application;
fig. 4 is a schematic flowchart of a video group call method according to a third embodiment of the present application;
fig. 5 is a schematic view illustrating an interaction flow between a client and a server in a third embodiment of a video group call method provided in the present application;
fig. 6 is a schematic flowchart of a video group call method according to a fourth embodiment of the present application;
fig. 7 is a schematic view illustrating an interaction flow between a client and a server in a fourth embodiment of a video group call method provided in the present application;
fig. 8 is a flowchart illustrating a fifth embodiment of a video group call method according to the present application;
fig. 9 is a schematic view illustrating an interaction flow between a client and a server and a user database in a fifth embodiment of a video group call method according to the present application;
fig. 10 is a flowchart illustrating a video group call method according to a sixth embodiment of the present application;
fig. 11 is a schematic flowchart of a video group call method according to a seventh embodiment of the present application;
fig. 12 is a schematic structural diagram of an embodiment of a storage medium provided in the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all 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 application.
When a plurality of video sending rights exist in the MCVideo group call at the same time, that is, a plurality of users in the group call can upload video media at the same time, how to display video information from different users on a screen of a terminal user according to a specific sequence needs to be considered; for example, in a video group call, a terminal user supports two paths of videos on a mobile phone screen, picture-in-picture display is carried out, a video display priority needs to be introduced, and according to the video display priority, which path of video is output through a main screen is determined.
The video display priority is more important to the scheduler in the Mission Critical System (MCS). Compared with terminal users, the video output equipment of the command scheduling center is richer, tens of paths of video information can be output in a split screen mode through a television wall, and in this case, priority division needs to be carried out on each path of video media information in the group calling.
Referring to fig. 1, fig. 1 is a schematic flowchart of a first embodiment of a video group call method provided in the present application, where the method includes:
step 11: a call group is established.
To perform a video group call, a client initiates a video call, thereby establishing a call group.
Step 12: and allocating display priority to the initiator initiating the video transmission in the call group.
The initiator initiating the video transmission in the call group is assigned a display priority for instructing the receiver of the video transmission to execute a corresponding display policy on the video transmitted by the initiator.
The display priority and the output device have a preset mapping relation, the client or the scheduling party has the preset mapping relation, and a user can modify the display priority and the output device autonomously according to needs.
The receiver in the call group may be a mobile terminal or a dispatcher, which may include a plurality of output devices or a whole screen includes a plurality of display areas, so as to display a plurality of videos on different display screens or display areas, as shown in fig. 2, and the corresponding preset mapping relationship is shown in the following table:
Figure BDA0002133879100000031
Figure BDA0002133879100000041
the method comprises the steps that a multi-channel video output display strategy based on display priority is realized at a mobile terminal or a dispatcher side, different video display priorities are deployed aiming at different users, the display priorities can be modified and adjusted, and the mobile terminal or the dispatcher receives video media of a certain user in a call group and outputs the video media on corresponding output equipment or a display area of a receiver according to the display priority decision of a video attributive user.
In this embodiment, after the call group is established, a display priority is allocated to the initiator initiating video transmission in the call group, so that the receiver in the call group can display according to the display priority of the initiator, display the video media sent by the initiator at a corresponding position, facilitate the receiver to view, adjust the display priority, and display the video to be displayed in a corresponding display area according to the display priority.
Referring to fig. 3, fig. 3 is a schematic flowchart of a second embodiment of a video group call method provided in the present application, where the method includes:
step 31: a call group is established.
Step 32: the display priority is self-assigned by the initiator.
After the call group is established, the originator of the video group call may assign display priorities from members of the behavioral call group.
Step 33: the display priority is loaded into a transmission request for establishing a video transmission.
The initiator of the video group call automatically distributes display priority and sends a transmission request including the display priority to the dispatcher, so that the dispatcher informs other members in the call group that the initiator obtains the right to send the video media, and the receiver prepares to receive the video media.
The initiator of the embodiment automatically allocates the display priority, so that the receiver performs display according to the display priority, display output according to the display priority is realized, and the convenience is brought to the user for viewing.
Referring to fig. 4, fig. 4 is a schematic flowchart of a third embodiment of a video group call method provided in the present application, where the method includes:
step 41: a call group is established.
Step 42: and receiving a transmission request sent by an initiator for establishing video transmission.
The dispatcher, which may be a server, receives a transmission request sent by an initiator in a call group.
Step 43: and allocating display priority to the initiator according to the transmission request.
The dispatcher distributes display priority to the initiator according to the transmission request sent by the initiator so as to display the video sent by the initiator on the corresponding position of the display equipment of the receiver when the video is transmitted.
Step 44: the display priority is loaded in a transmission notification for establishing a video transmission.
After the video transmission right request sent by the client is successfully processed, the dispatcher sends a transmission notification message to other members in the call group to notify that the video transmission right is successfully granted.
Step 45: a transmission notification is sent to the recipient.
The dispatcher sends a transmission notice to the receivers in the call group, the transmission notice carries the display priority of the initiator, and the transmission request is used for notifying the receivers in the call group of video transmission.
In one embodiment, client 1, client 2, client 3, and client 4 are in the same paging group.
As shown in fig. 5, the client 1 initiates a video sending right application (i.e., a transmission request) to the server; after receiving the transmission request and successfully distributing the video sending right to the client 1, the server returns a transmission response for permitting transmission to the client 1, and sends a transmission notice to other members in the call group to inform the other members that the client 1 obtains the video sending right, so that the other members can receive the video media sent by the client 1, wherein the transmission notice message carries the video display priority corresponding to the client 1; after other members in the call group receive the video media sent by the client 1, determining how to display on the local display equipment according to the display priority of the client 1; if the video media sent by the client 1 is the only video in the call group, the video can be displayed on the main screen of the receiving client.
The client 2 sends a transmission request to the server, the server distributes a video sending right to the client 2 after receiving the transmission request, returns a transmission response to the client 2, and sends a transmission notification message to other members in the call group to notify the other members that the client 2 obtains the video sending right, so that the other members can receive the video media sent by the client 2, and the transmission notification message carries the video display priority corresponding to the client 2; after other members in the call group receive the video media sent by the client 2, how to display the video media on the local equipment is determined according to the display priority of the client 2; if the display priority of the client 2 is higher than that of the client 1, the video media sent by the client 2 occupies a main screen for output; if the display priority of the client 2 is equal to or lower than that of the client 1, the video media transmitted by the client 2 selects the auxiliary screen for output.
In the MCVideo group call service, when a dispatcher (or a user) is particularly concerned about the situation of a certain user, the user may be at the incident scene or the disaster relief scene of an emergency, and the dispatcher (or the user) can play the video related to the user to the main screen of the dispatching center for displaying by adjusting the display priority of the user, so as to conveniently command dispatching, and can dynamically modify the display priority of the user for different application scenes.
Referring to fig. 6, fig. 6 is a schematic flowchart of a fourth embodiment of a video group call method provided in the present application, where the method includes:
step 61: a call group is established.
Step 62: and receiving a transmission notice sent by a scheduling party for establishing video transmission.
And step 63: and allocating display priority to the initiator according to the transmission notification.
And the receiving party in the call group receives the transmission notice sent by the scheduling party and distributes display priority to the sending party according to the transmission notice.
In a specific embodiment, the client 1, the client 2 and the client 3 are in the same call group, as shown in fig. 7, the client 1 sends a transmission request to the server; after receiving the transmission request, the server returns a transmission response to the client 1 and sends a transmission notification message to other members in the call group to notify the other members that the client 1 has acquired the video transmission right so that the other members can receive the video information sent by the client 1, and the client 2 and the client 3 allocate the client 1 with a display priority of 2 and display the client on the main screen.
After the client 2 initiates a transmission request, the display priority allocated to the client 2 by the client 3 and the client 1 is 1, and then the client 3 displays the video media sent by the client 2 on the main screen and displays the video information sent by the client 1 on the auxiliary screen; the client 1 displays the video media transmitted by the client 2 on the main screen.
In this embodiment, the receiving party allocates a display priority to the initiating party, and displays on the display device according to the display priority, so that the user of the receiving party can conveniently view the display priority.
Referring to fig. 8, fig. 8 is a schematic flowchart of a fifth embodiment of a video group call method provided in the present application, where the method includes:
step 81: a call group is established.
Step 82: and acquiring the display priority of the initiator by inquiring a user database, or setting the display priority of the initiator according to a user input instruction.
And expanding user account opening information in the user configuration file, and increasing display priority for configuring a core network, an application server and a client to use.
In a specific embodiment, as shown in fig. 9, the client sends a service authorization request message to the server, requesting service authentication; after the server successfully authenticates the client, a service authorization response message is returned to the client; the server initiates a user configuration file downloading request message to a user database to request for downloading user account opening data; the user database downloads the response message through the user configuration file and returns the user account opening data to the server, and the user account opening data comprises the display priority of the user.
Referring to fig. 10, fig. 10 is a schematic flowchart of a sixth embodiment of a video group call method provided in the present application, where the method includes:
step 101: a call group is established.
Step 102: and acquiring the display priority of the initiator initiating the video transmission in the call group.
Step 103: and executing a corresponding display strategy for the video transmitted by the initiator according to the display priority.
After the group call is established, the receiver acquires the corresponding display priority, and displays the video media sent by the sender according to the display priority so that the receiver can check the video media conveniently.
Referring to fig. 11, fig. 11 is a schematic flowchart of a seventh embodiment of a video group call method provided in the present application, where the method includes:
step 111: establishing a call group;
step 112: a transmission request or transmission notification for establishing a video transmission is received.
The receiving party receives the transmission request or the transmission notice sent by the server.
Step 113: the display priority is extracted from the transmission request or the transmission notification, or the display priority is allocated to the initiator according to the transmission request or the transmission notification.
The receiver may assign a display priority to the sender after receiving the transmission request or the transmission notification, or extract the display priority from the transmission request or the transmission notification when the transmission request or the transmission notification includes the display priority corresponding to the initiator, so as to perform display according to the display priority.
Step 114: and sequencing the videos to be displayed according to the display priority.
The receiver sorts at least one video media to be displayed according to the display priority.
Step 115: and sequentially displaying the sorted videos in a plurality of display areas subjected to priority sorting.
The sorted video media are correspondingly displayed in a plurality of display areas or display devices of the receiver.
For a mobile terminal or a scheduling party, adding a display strategy for displaying; the mobile terminal or the scheduling party receives the transmission notification message to notify other users in the call group that video media transmission exists, and the video media transmission is mapped to corresponding display equipment for output according to the display priority carried in the transmission notification message; when the display output equipment with high display priority is idle, the video media with low display priority can be occupied; under the condition that the display equipment corresponding to the display priority of the current display video media is fully busy, the display output equipment with low priority display priority can be occupied (or preempted).
Referring to fig. 12, fig. 12 is a schematic structural diagram of an embodiment of a storage medium provided in the present application, where the storage medium 120 is used to store a computer program 121, and the computer program 121 is used to implement the video group call method in the foregoing embodiment when being executed by a processor.
The storage medium 120 may be a server, a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In the several embodiments provided in the present application, it should be understood that the disclosed method and apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of modules or units is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The above embodiments are merely examples, and not intended to limit the scope of the present application, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present application, or those directly or indirectly applied to other related arts, are included in the scope of the present application.

Claims (10)

1. A video group call method, comprising:
establishing a call group;
and allocating a display priority to an initiator initiating video transmission in the call group, wherein the display priority is used for indicating a receiver of the video transmission to execute a corresponding display strategy on the video transmitted by the initiator.
2. The video group call method of claim 1, wherein said step of assigning a display priority to the originator of the video transmission in the call group comprises:
assigning the display priority by the initiator itself;
loading the display priority into a transmission request for establishing the video transmission.
3. The video group call method of claim 1, wherein said step of assigning a display priority to the originator of the video transmission in the call group comprises:
receiving a transmission request sent by the initiator for establishing the video transmission;
and distributing the display priority to the initiator according to the transmission request.
4. The video group call method according to claim 3, wherein said step of assigning a display priority to the originator of the video transmission in the call group further comprises:
loading the display priority in a transmission notification for establishing the video transmission;
and sending the transmission notice to the receiving party.
5. The video group call method of claim 1, wherein said step of assigning a display priority to the originator of the video transmission in the call group comprises:
receiving a transmission notice sent by a scheduling party for establishing the video transmission;
and distributing the display priority to the initiator according to the transmission notification.
6. The video group call method of claim 1, wherein said step of assigning a display priority to the originator of the video transmission in the call group comprises:
and acquiring the display priority of the initiator by inquiring a user database, or setting the display priority of the initiator according to a user input instruction.
7. A video group call method, comprising:
establishing a call group;
acquiring the display priority of an initiator initiating video transmission in the call group;
and executing a corresponding display strategy on the video transmitted by the initiator according to the display priority.
8. The video group call method according to claim 7, wherein said step of obtaining the display priority of the originator of video transmission in said call group comprises:
receiving a transmission request or a transmission notification for establishing the video transmission;
extracting the display priority from the transmission request or the transmission notification, or allocating the display priority to the initiator according to the transmission request or the transmission notification.
9. The video group call method according to claim 7, wherein said step of executing a corresponding display policy for the video transmitted by the originator according to the display priority comprises:
sorting the videos to be displayed according to the display priority;
and sequentially displaying the sequenced videos in a plurality of display areas subjected to priority sequencing.
10. A storage medium storing a computer program, wherein the computer program, when executed by a processor, is configured to implement the video group call method according to any one of claims 1 to 9.
CN201910647292.0A 2019-07-17 2019-07-17 Video group calling method and storage medium Pending CN112243101A (en)

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