CN110730324A - Video picture display control method and device - Google Patents
Video picture display control method and device Download PDFInfo
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- CN110730324A CN110730324A CN201910866705.4A CN201910866705A CN110730324A CN 110730324 A CN110730324 A CN 110730324A CN 201910866705 A CN201910866705 A CN 201910866705A CN 110730324 A CN110730324 A CN 110730324A
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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Abstract
The embodiment of the invention provides a video picture display control method and a video picture display control device, wherein the method is applied to a video network and comprises the following steps: under the scene of the video networking multi-conference, virtual terminals are added in the multi-conference, a single video networking terminal device for watching multi-conference pictures is taken as a core, a special conference for watching multi-conference video pictures is started with at least two virtual terminal devices, and a designated video picture switching command is issued by a multi-conference picture control client according to selected conference information needing to display the video pictures, so that the effect that the video picture data of at least two conferences are simultaneously displayed by the single video networking terminal is realized.
Description
Technical Field
The invention relates to the technical field of video networking, in particular to a video picture display control method and device.
Background
With the rapid development of network technologies, bidirectional communications such as video conferences and video teaching are widely popularized in the aspects of life, work, learning and the like of users.
At present, at least two first video network terminal devices form a conference through a video network conference management service, video picture data on the at least two terminal devices are displayed on an independent second video network terminal device, the second video network terminal device can only display the video picture data of the conference, if at least two conferences are carried out simultaneously, the video picture data of the at least two conferences cannot be switched, and the video picture data are displayed on the second video network terminal device.
Disclosure of Invention
In view of the above problems, embodiments of the present invention are proposed to provide a video screen display control method and apparatus that overcome or at least partially solve the above problems.
In a first aspect, an embodiment of the present invention provides a video screen display control method, where the method is applied in a video network, and includes:
the method comprises the steps that a multi-conference picture control server obtains a video picture switching instruction sent by a multi-conference picture control client, wherein the video picture switching instruction comprises at least two first conference serial numbers and first video networking terminal equipment names corresponding to the first conference serial numbers;
the multi-conference picture control server determines at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers;
the multi-conference picture control server receives video data sent by the first virtual terminal device, wherein the video data is acquired from the first video network terminal device corresponding to the first video network terminal device name through the first virtual terminal device;
under the condition that at least two second virtual terminal devices and a second video network terminal device are in a second conference, the multi-conference picture control server sends the received video data to the second video network terminal device through the at least two second virtual terminal devices, so that the second video network terminal device simultaneously displays the video data in at least two first conferences, wherein the video data come from the first video network terminal device in the at least two first conferences.
Optionally, the determining, by the multi-conference screen control server, at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers includes:
the multi-conference picture control server prestores a conference information list;
and determining at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers in the conference information list.
Optionally, the multi-conference screen control server stores a conference information list in advance, including:
the multi-conference picture control server receives a conference information list sent by a conference management server, wherein the conference information list comprises a first conference sequence number and a first video network terminal equipment name corresponding to the first conference sequence number;
the multi-conference picture control server adds the first virtual terminal equipment to the first conference according to a virtual terminal adding instruction of the conference management server;
and the multi-conference picture control server adds the first virtual terminal equipment name to the conference information list and stores the first virtual terminal equipment name.
Optionally, when the number m of the second virtual terminal devices is greater than or equal to the number n of the first conferences, the video data is sent to at least n second virtual terminal devices, so that the second video network terminal devices simultaneously display the video data in n first conferences, where n second virtual terminal devices are respectively used to receive the video data of n first conferences, and n and m are positive integers greater than 0.
Optionally, the acquiring, by the multi-conference picture control server, a video picture switching instruction sent by the multi-conference picture control client includes:
and on the interface of the multi-conference picture control client, after a user selects at least two first conference sequence numbers and first video network terminal equipment names corresponding to the first conference sequence numbers, the multi-conference picture control server acquires a video picture switching instruction sent by the multi-conference picture control client.
In a second aspect, an embodiment of the present invention provides a video screen display control apparatus, where the apparatus is applied in a video network, and includes:
the system comprises an acquisition module, a multi-conference picture control server and a video picture switching module, wherein the acquisition module is used for the multi-conference picture control server to acquire a video picture switching instruction sent by a multi-conference picture control client, and the video picture switching instruction comprises at least two first conference serial numbers and first video network terminal equipment names corresponding to the first conference serial numbers;
the determining module is used for determining at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers by the multi-conference picture control server;
a receiving module, configured to receive, by the multi-conference picture control server, video data sent by the first virtual terminal device, where the video data is obtained from a first video network terminal device corresponding to the first video network terminal device name through the first virtual terminal device;
and the display module is used for sending the received video data to the second video network terminal equipment through the at least two second virtual terminal equipment under the condition that the at least two second virtual terminal equipment and the second video network terminal equipment are in a second conference, so that the second video network terminal equipment simultaneously displays the video data in the at least two first conferences, wherein the video data come from the at least two first video network terminal equipment in the first conference.
Optionally, the determining module is configured to:
the multi-conference picture control server prestores a conference information list;
and determining at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers in the conference information list.
Optionally, the determining module is specifically configured to:
the multi-conference picture control server receives a conference information list sent by a conference management server, wherein the conference information list comprises a first conference sequence number and a first video network terminal equipment name corresponding to the first conference sequence number;
the multi-conference picture control server adds the first virtual terminal equipment to the first conference according to a virtual terminal adding instruction of the conference management server;
and the multi-conference picture control server adds the first virtual terminal equipment name to the conference information list and stores the first virtual terminal equipment name.
Optionally, the display module is configured to send the video data to at least n second virtual terminal devices when the number m of the second virtual terminal devices is greater than or equal to the number n of the first conferences, so that the second video network terminal devices simultaneously display the video data in the n first conferences, where the n second virtual terminal devices are respectively configured to receive the video data of the n first conferences, and n and m are positive integers greater than 0.
Optionally, the obtaining module is configured to:
and on the interface of the multi-conference picture control client, after a user selects at least two first conference sequence numbers and first video network terminal equipment names corresponding to the first conference sequence numbers, the multi-conference picture control server acquires a video picture switching instruction sent by the multi-conference picture control client.
In a third aspect, an embodiment of the present invention provides a terminal device, including: at least one processor and memory;
the memory stores a computer program; the at least one processor executes the computer program stored by the memory to implement the method provided by the first aspect.
In a fourth aspect, the embodiment of the present invention provides a computer-readable storage medium, in which a computer program is stored, and the computer program, when executed, implements the method provided in the first aspect.
The embodiment of the invention has the following advantages:
the embodiment of the invention applies the characteristics of the video network, a multi-conference picture control server obtains a video picture switching instruction sent by a multi-conference picture control client, wherein the video picture switching instruction comprises at least two first conference serial numbers and first video network terminal equipment names corresponding to the first conference serial numbers; the multi-conference picture control server determines at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers; the method comprises the steps that a multi-conference picture control server receives video data sent by first virtual terminal equipment, wherein the video data are acquired from the first video network terminal equipment corresponding to the name of the first video network terminal equipment through the first virtual terminal equipment; under the condition that at least two second virtual terminal devices and a second video network terminal device are in a second conference, a multi-conference picture control server sends received video data to the second video network terminal device through at least two second virtual terminal devices so as to enable the second video network terminal device to simultaneously display the video data in at least two first conferences, wherein the video data come from the first video network terminal devices in at least two first conferences, virtual terminals are added in the multi-conference under the scene based on the video network multi-conference, a single video network terminal device for watching the multi-conference picture is taken as a core, a special conference for watching the multi-conference video picture is started with the at least two virtual terminal devices, and a designated video picture switching command is issued by a multi-conference picture control client according to conference information needing to display the video picture, the effect that a single video network terminal simultaneously displays at least two conference pictures is realized.
Drawings
FIG. 1 is a flowchart illustrating steps of a video display control method according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating steps of another embodiment of a video display control method according to the present invention;
FIG. 3 is a block diagram of an embodiment of a video display control apparatus according to the present invention;
fig. 4 is a schematic structural diagram of a terminal device of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The video networking is an important milestone for network development, is a real-time network, can realize high-definition video real-time transmission, and pushes a plurality of internet applications to high-definition video, and high-definition faces each other.
The video networking adopts a real-time high-definition video exchange technology, can integrate required services such as dozens of services of video, voice, pictures, characters, communication, data and the like on a system platform on a network platform, such as high-definition video conference, video monitoring, intelligent monitoring analysis, emergency command, digital broadcast television, delayed television, network teaching, live broadcast, VOD on demand, television mail, Personal Video Recorder (PVR), intranet (self-office) channels, intelligent video broadcast control, information distribution and the like, and realizes high-definition quality video broadcast through a television or a computer.
Based on the characteristics of the video networking, one of the core concepts of the embodiment of the invention is provided, and the multi-conference picture control server acquires a video picture switching instruction sent by a multi-conference picture control client according to a protocol of the video networking, wherein the video picture switching instruction comprises at least two first conference serial numbers and first video networking terminal equipment names corresponding to the first conference serial numbers; the multi-conference picture control server determines at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers; the method comprises the steps that a multi-conference picture control server receives video data sent by first virtual terminal equipment, wherein the video data are acquired from the first video network terminal equipment corresponding to the name of the first video network terminal equipment through the first virtual terminal equipment; under the condition that at least two second virtual terminal devices and a second video network terminal device are in a second conference, a multi-conference picture control server sends received video data to the second video network terminal device through at least two second virtual terminal devices so as to enable the second video network terminal device to simultaneously display the video data in at least two first conferences, wherein the video data come from the first video network terminal devices in at least two first conferences, virtual terminals are added in the multi-conference under the scene based on the video network multi-conference, a single video network terminal device for watching the multi-conference picture is taken as a core, a special conference for watching the multi-conference video picture is started with the at least two virtual terminal devices, and a designated video picture switching command is issued by a multi-conference picture control client according to conference information needing to display the video picture, the effect that a single video network terminal simultaneously displays at least two conference pictures is realized.
The nouns are explained as follows:
video networking terminal equipment: based on the video networking, the video networking terminal refers to a hardware device which can initiate a high-definition video conference, watch video monitoring, digital broadcast television, delay television, perform network teaching, live broadcast, VOD on demand and other services, can be understood as a client device of the video networking, can play and display resources such as video, voice, pictures, characters, data and the like of other video networking terminals initiating services with the video networking terminal, and simultaneously collects the resources such as video, voice, pictures, characters, data and the like of the video networking terminal and transmits the resources to other video networking terminals for playing and displaying.
The video networking virtual terminal equipment: the virtual terminal is another expression form of the video network terminal, which means that a software engineer is a software system realized by code encapsulation, has the same service and service functions as the video network terminal, is a software system operated on a host or a server, and is also uniquely identified by a terminal number.
The conference management server: the conference management server can also be called as a conference management service, and can also be a conference management application program, and based on the video networking, the main functions of the video networking are to control the starting and ending of the terminal conference of the video networking, dynamically add and remove the video networking terminal or the virtual terminal to the conference, record the detailed information of the conference, backup and display, mainly control the starting and ending of the conference, and dynamically add the virtual terminal.
Multi-conference picture control client (one of video networking terminals): the client program of the embodiment of the invention corresponds to the multi-conference picture control server, the multi-conference picture control client mainly displays the conference information in a list form, and issues the picture control command to the multi-conference picture control server to dynamically schedule which single video network terminal watches which picture of which conference.
The multi-conference picture control server: when the conference room is opened by the conference management server, the conference information is notified to the multi-conference picture control server, the multi-conference picture control server stores the detailed information of the current conference, and simultaneously, an 'add virtual terminal' interface of the conference management server is called to add the virtual terminal to the conference, and the multi-conference picture control server is responsible for executing a video picture switching instruction issued by the multi-conference picture control client, dispatching video streams and pushing appointed conference picture data to an appointed single video networking terminal.
An embodiment of the present invention provides a video picture display control method, which is used for displaying video picture data of at least two conferences by a single video networking device terminal. The execution subject of the present embodiment is a multi-conference screen control server.
Referring to fig. 1, a flowchart illustrating steps of an embodiment of a video screen display control method according to the present invention is shown, where the method may be applied to a video network, and specifically may include the following steps:
s101, a multi-conference picture control server acquires a video picture switching instruction sent by a multi-conference picture control client, wherein the video picture switching instruction comprises at least two first conference serial numbers and first video networking terminal equipment names corresponding to the first conference serial numbers;
specifically, a multi-conference picture control client is started, the client can be arranged on a mobile phone, a tablet or a computer, the client acquires a conference information list from a multi-conference picture control server, the conference information list comprises a first conference serial number and a first video network terminal device name corresponding to the first conference serial number, the information is displayed on an interface of the client, a user can select a picture to be played on the client according to needs, for example, video data collected by which video network terminal device of a first conference is selected, and the client sends a video picture switching instruction to the multi-conference picture control server according to the selection of the user.
The first conference serial number is No. 1, No. 2, or the like, and may also be a conference a, a conference B, or the like, which indicates to distinguish different conferences, and a specific identification manner is not specifically limited in the embodiment of the present invention.
S102, the multi-conference picture control server determines at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers;
after receiving a video picture switching instruction sent by a client, the multi-conference picture control server determines at least two first virtual terminal devices corresponding to at least two first conference sequence numbers according to the at least two first conference sequence numbers contained in the instruction.
Specifically, if the video frame switching instruction sent by the client includes the first conference No. 1 and the first conference No. 2, and a first virtual terminal device is added in each first conference in advance, the multi-conference frame control server may find out the first virtual terminal devices corresponding to the first conference No. 1 and the first conference No. 2 according to a pre-stored conference information list.
S103, the multi-conference picture control server receives video data sent by the first virtual terminal device, wherein the video data are acquired from the first video network terminal device corresponding to the first video network terminal device name through the first virtual terminal device;
specifically, the multi-conference picture control server is configured with at least two first virtual terminal devices in advance, and adds one first virtual terminal device for each conference, where the first virtual terminal device is used to receive video data sent by a first video network terminal device in the same conference as the first virtual terminal device.
For example: the first video network terminal devices 1, 2, 3, 4 and the first virtual terminal device 5 form a conference through the conference management server, for example, the first virtual terminal device 5 in the conference a is used for receiving video data sent by the first video network terminal devices 1, 2, 3, 4.
S104, under the condition that at least two second virtual terminal devices and a second video network terminal device are in a second conference, the multi-conference picture control server sends the received video data to the second video network terminal device through the at least two second virtual terminal devices, so that the second video network terminal device simultaneously displays the video data in at least two first conferences, wherein the video data come from the first video network terminal devices in the at least two first conferences.
Specifically, the multi-conference screen control server calls the conference management server interface to search for the configured idle second virtual terminal device, for example, D, E, F, G, and forms a conference with the "single video network terminal", that is, the second video network terminal device S.
If the multi-conference picture control server receives video data sent by the device 1 of the conference a, the device 2 of the conference B, the device 3 of the conference C, and the device 4 through the first virtual terminal device 5, where the conference a, the conference B, the conference C, and the conference D are the first conference, 4 paths of video data are totally allocated to the second virtual terminal device D, E, F, G, and then the second virtual terminal device D, E, F, G sends the 4 paths of video data to the second video networking terminal device S, and the second video networking terminal device S can simultaneously display the received 4 paths of video data, thereby realizing the display of multi-conference pictures.
In the process of practical application, the second video network terminal device can switch multiple conference pictures according to different video picture switching instructions.
It should be noted that the first conference is a conference composed of a terminal device for inputting video data and a virtual terminal device, and the second conference is a conference composed of a terminal device for outputting video data and a virtual terminal device, and the first and second conferences may be interchanged in the embodiment of the present invention.
The video picture display control method provided by the embodiment of the invention comprises the steps that a video picture switching instruction sent by a multi-conference picture control client is obtained through a multi-conference picture control server, wherein the video picture switching instruction comprises at least two first conference serial numbers and first video network terminal equipment names corresponding to the first conference serial numbers; the multi-conference picture control server determines at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers; the method comprises the steps that a multi-conference picture control server receives video data sent by first virtual terminal equipment, wherein the video data are acquired from the first video network terminal equipment corresponding to the name of the first video network terminal equipment through the first virtual terminal equipment; under the condition that at least two second virtual terminal devices and a second video network terminal device are in a second conference, a multi-conference picture control server sends received video data to the second video network terminal device through at least two second virtual terminal devices so as to enable the second video network terminal device to simultaneously display the video data in at least two first conferences, wherein the video data come from the first video network terminal devices in at least two first conferences, virtual terminals are added in the multi-conference under the scene based on the video network multi-conference, a single video network terminal device for watching the multi-conference picture is taken as a core, a special conference for watching the multi-conference video picture is started with the at least two virtual terminal devices, and a designated video picture switching command is issued by a multi-conference picture control client according to conference information needing to display the video picture, the effect that a single video network terminal simultaneously displays at least two conference pictures is realized.
The method provided by the above embodiment is further described in an additional embodiment of the present invention.
On the basis of the foregoing embodiment, optionally, the determining, by the multi-conference screen control server, at least two first virtual terminal devices corresponding to at least two first conference sequence numbers according to the at least two first conference sequence numbers includes:
the multi-conference picture control server prestores a conference information list;
and determining at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers in the conference information list.
Optionally, the multi-conference screen control server stores a conference information list in advance, including:
the multi-conference picture control server receives a conference information list sent by a conference management server, wherein the conference information list comprises a first conference sequence number and a first video network terminal equipment name corresponding to the first conference sequence number;
the multi-conference picture control server adds the first virtual terminal equipment to the first conference according to a virtual terminal adding instruction of the conference management server;
and the multi-conference picture control server adds the first virtual terminal equipment name to the conference information list and stores the first virtual terminal equipment name.
Specifically, a conference A, a conference B and a conference C are started in sequence through a conference management server, wherein the conference A, the conference B and the conference C are first conferences, A, B, C is a first conference serial number, each conference comprises 4 first video network terminal devices, and the names of the first video network terminal devices are a, B, C and d; the conference information list at least comprises a first conference sequence number and the name of the first video network terminal equipment corresponding to the first conference sequence number.
The conference management server sends the conference starting information list to the multi-conference picture control service;
the multi-conference picture control server calls an interface of a conference management server, searches configured idle virtual terminals such as A ', B' and C 'and dynamically adds the virtual terminals into the conference A, B, C, receives video data of the conference A, B, C through the virtual terminals A', B 'and C', and stores information of the added virtual terminals into a conference information list;
optionally, when the number m of the second virtual terminal devices is greater than or equal to the number n of the first conferences, the video data is sent to at least n second virtual terminal devices, so that the second video network terminal devices simultaneously display the video data in n first conferences, where n second virtual terminal devices are respectively used to receive the video data of n first conferences, and n and m are positive integers greater than 0.
For example, if the number of the first conferences is 3, and the video data of the 3 conferences are to be simultaneously displayed on the second video network terminal devices in the second conference, the multi-conference picture control server needs to have the number of the second virtual terminal devices configured in advance greater than or equal to 3, so as to ensure that the video data pictures of the 3 conferences can be simultaneously displayed.
Exemplarily, the existing second video network terminal devices, namely, the single video network terminal M, the operating room a, the operating room B and the operating room C, each operating room includes four video network terminals 1, 2, 3 and 4, so that the single video network terminal M can simultaneously display the video network terminal pictures of the operating room a, the operating room B and the operating room C.
Fig. 2 is a flowchart illustrating steps of another embodiment of a video frame display control method according to the present invention, as shown in fig. 2, software configuration needs to be performed in advance, as follows:
1. the conference management server side is provided with video networking terminal information in a conference corresponding to each operating room, such as a terminal ID (identity), namely a video networking terminal number, which is used as a unique identifier of video networking terminal equipment during meeting, namely a unique identifier of a video channel;
2. the multi-conference picture control server provides an interface for notifying the start of a conference for the conference management server, a communication IP and a port of the multi-conference picture control server are configured in the conference management server, the conference start interface is called when a conference is started, conference information is notified to the multi-conference picture control server, and the conference information comprises: the ID of the conference, namely the serial number of the conference, the name of the conference, the start time of the conference, and the video networking terminal information contained in the conference, wherein the video networking terminal information comprises the name of video networking terminal equipment, the video networking terminal number and the like;
3. at least two virtual terminal numbers are configured in the multi-conference picture control server, and are used for dynamically selecting idle virtual terminal equipment to be added into a current conference and starting a single-view networking terminal conference after a conference management server side notifies the conference to be started;
4. the multi-conference picture control client configures the IP address and the port of the multi-conference picture control server and is used for communicating with the multi-conference picture control server, and the multi-conference picture control client issues a multi-conference video picture switching command.
The method comprises the following specific steps:
1) a user clicks 4 terminal devices on an interface of a conference management server 204 to serve as a conference A201, another 4 terminal devices serve as a conference B202, and the other 4 terminal devices serve as a conference C203;
2) the conference management server 204 starts notification of conference information to the multi-conference screen control server 205, where the conference information includes: the ID of the conference, namely the conference serial number, the name of the conference, the conference start time, and the video networking terminal information contained in the conference, wherein the video networking terminal information comprises the video networking terminal equipment name and the terminal number;
3) the multi-conference picture control server 205 calls a conference management server interface, searches configured and idle virtual terminals, executes a command of dynamically adding the virtual terminals to the corresponding conference, instantiates the virtual terminals, namely the first virtual terminal devices, as a virtual terminal a '2051, a virtual terminal B' 2052 and a virtual terminal C '2053, dynamically adds the virtual terminals to the conferences a201, B202 and C203, and the multi-conference picture control server 205 receives video data of the conference A, B, C through the virtual terminal a' 2051, the virtual terminal B '2052 and the virtual terminal C' 2053 respectively and stores a conference information list;
4) the multi-conference picture control service 205 calls a conference management service terminal 201 interface, searches configured and idle virtual terminals such as a virtual terminal D2054, a virtual terminal E2055, a virtual terminal F2056 and a virtual terminal G2057, forms a second conference with the single video network terminal 207, waits for the multi-conference picture control client 206 to issue a video picture control command, receives a video picture, and stores conference information at the same time;
5) starting a multi-conference picture control client 206, acquiring a conference information list from a multi-conference picture control server 207 by the multi-conference picture control client 206, displaying the conference information, wherein the displayed content comprises a conference serial number and a conference name, and listing names of video networking terminal devices contained in the current conference (each terminal corresponds to one video channel of the conference) under the conference serial number;
a user selects a first video network terminal device corresponding to a conference video picture to be displayed in the multi-conference picture control client 206, and issues a video picture switching command to the multi-conference picture control server 205;
6) the multi-conference picture control service 205, according to the video picture switching command issued by the client 206, interfaces the channel of the multi-conference video data with the virtual terminal channel in the second conference where the single-view networking terminal is located, specifically, the multi-conference picture control server 205 sends the video data of the multi-conference to the virtual terminal D2054, the virtual terminal E2055, the virtual terminal F2056, and the virtual terminal G2057 in the second conference, and then the virtual terminals send the video data to the second video networking terminal device, that is, the single-view networking terminal, at this time, the single-view networking terminal can receive the multi-conference video picture data corresponding to the command issued by the "multi-conference picture control client", specifically, the conference name, the name of the video networking terminal device corresponding to the conference, and at least two paths of video data are displayed on the single-view networking terminal, and the conference serial number, video data can also be displayed, The terminal number of the video network terminal equipment can be selected according to the needs of the user, and is not particularly limited in the embodiment of the invention;
if real-time video picture switching is carried out in the current scene, selecting a video picture to be switched at a multi-conference picture control client, and issuing a video picture switching command to realize that a single video networking terminal simultaneously displays at least two conference pictures;
the embodiment of the invention provides a multi-conference picture control client and a multi-conference picture control server, adopts a mode of dynamically adding a virtual terminal into each conference, directly introduces at least two conference video data into the multi-conference picture control server in real time through the virtual terminal, and starts a special conference for watching multi-conference video pictures with at least two virtual terminals by taking a single video networking terminal for watching multi-conference pictures as a core, and sends a specified video picture switching command through the multi-conference picture control client according to selected conference information needing to display video pictures, thereby realizing the effect that the single video networking terminal simultaneously displays at least two conference pictures.
Illustratively, a hospital has a plurality of operating rooms, each operating room is equipped with 4 video networking terminal devices, each video networking terminal pan-tilt device (device for acquiring video pictures) acquires video pictures of a certain angle of the operating room, and the 4 video networking terminals in the current operating room can be regarded as a conference management service, namely a conference management server, and can also be an application program of the conference management service, and the number of such conferences of the operating rooms in the hospital can be started. At the moment, the progress of the operation in any operating room can be monitored in real time through the video information acquired by all the operating room video networking terminals.
The method comprises the steps that real and dynamic switching and control are carried out on collected video pictures of all operating room video networking terminals through a multi-conference picture control client, appointed video networking terminal pictures in an appointed operating room are pushed to an appointed single video networking terminal, and pictures of multiple operating rooms are displayed on the single video networking terminal at the same time. Therefore, in an expert or a professor's consulting room or meeting room of a hospital, only one video network terminal needs to be installed, and whether the operation of the operating personnel in each operating room meets the standard or not and the operation progress and the like can be monitored.
Another embodiment of the present invention provides a video display control apparatus, configured to perform the method provided in the foregoing embodiment.
Referring to fig. 3, a block diagram of an embodiment of a video screen display control apparatus according to the present invention is shown, where the apparatus may be applied in a video network, and specifically may include the following modules: an obtaining module 301, a determining module 302, a receiving module 303 and a displaying module 304, wherein:
the obtaining module 301 is configured to obtain, by the multi-conference picture control server, a video picture switching instruction sent by the multi-conference picture control client, where the video picture switching instruction includes at least two first conference sequence numbers and a first video networking terminal device name corresponding to the first conference sequence numbers;
the determining module 302 is configured to determine, by the multi-conference screen control server, according to at least two first conference sequence numbers, at least two first virtual terminal devices corresponding to the first conference sequence numbers;
the receiving module 303 is configured to receive, by the multi-conference picture control server, video data sent by the first virtual terminal device, where the video data is obtained from the first video network terminal device corresponding to the first video network terminal device name through the first virtual terminal device;
the display module 304 is configured to, when at least two second virtual terminal devices and a second video network terminal device are in a second conference, send the received video data to the second video network terminal device through the at least two second virtual terminal devices, so that the second video network terminal device displays video data in at least two first conferences at the same time, where the video data is from a first video network terminal device in the at least two first conferences.
The video picture display control device provided by the embodiment of the invention obtains a video picture switching instruction sent by a multi-conference picture control client through a multi-conference picture control server, wherein the video picture switching instruction comprises at least two first conference serial numbers and first video network terminal equipment names corresponding to the first conference serial numbers; the multi-conference picture control server determines at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers; the method comprises the steps that a multi-conference picture control server receives video data sent by first virtual terminal equipment, wherein the video data are acquired from the first video network terminal equipment corresponding to the name of the first video network terminal equipment through the first virtual terminal equipment; under the condition that at least two second virtual terminal devices and a second video network terminal device are in a second conference, a multi-conference picture control server sends received video data to the second video network terminal device through at least two second virtual terminal devices so as to enable the second video network terminal device to simultaneously display the video data in at least two first conferences, wherein the video data come from the first video network terminal devices in at least two first conferences, virtual terminals are added in the multi-conference under the scene based on the video network multi-conference, a single video network terminal device for watching the multi-conference picture is taken as a core, a special conference for watching the multi-conference video picture is started with the at least two virtual terminal devices, and a designated video picture switching command is issued by a multi-conference picture control client according to conference information needing to display the video picture, the effect that a single video network terminal simultaneously displays at least two conference pictures is realized.
The device provided by the above embodiment is further described in an additional embodiment of the present invention.
On the basis of the above-described embodiments,
optionally, the determining module is configured to:
the multi-conference picture control server prestores a conference information list;
and determining at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers in the conference information list.
Optionally, the determining module is specifically configured to:
the multi-conference picture control server receives a conference information list sent by a conference management server, wherein the conference information list comprises a first conference sequence number and a first video network terminal equipment name corresponding to the first conference sequence number;
the multi-conference picture control server adds the first virtual terminal equipment to the first conference according to a virtual terminal adding instruction of the conference management server;
and the multi-conference picture control server adds the first virtual terminal equipment name to the conference information list and stores the first virtual terminal equipment name.
Optionally, the display module is configured to send the video data to at least n second virtual terminal devices when the number m of the second virtual terminal devices is greater than or equal to the number n of the first conferences, so that the second video network terminal devices simultaneously display the video data in the n first conferences, where the n second virtual terminal devices are respectively configured to receive the video data of the n first conferences, and n and m are positive integers greater than 0.
Optionally, the obtaining module is configured to:
and on the interface of the multi-conference picture control client, after a user selects at least two first conference sequence numbers and first video network terminal equipment names corresponding to the first conference sequence numbers, the multi-conference picture control server acquires a video picture switching instruction sent by the multi-conference picture control client.
It should be noted that the respective implementable modes in the present embodiment may be implemented individually, or may be implemented in combination in any combination without conflict, and the present application is not limited thereto.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
The video picture display control device provided by the embodiment of the invention obtains a video picture switching instruction sent by a multi-conference picture control client through a multi-conference picture control server, wherein the video picture switching instruction comprises at least two first conference serial numbers and first video network terminal equipment names corresponding to the first conference serial numbers; the multi-conference picture control server determines at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers; the method comprises the steps that a multi-conference picture control server receives video data sent by first virtual terminal equipment, wherein the video data are acquired from the first video network terminal equipment corresponding to the name of the first video network terminal equipment through the first virtual terminal equipment; under the condition that at least two second virtual terminal devices and a second video network terminal device are in a second conference, a multi-conference picture control server sends received video data to the second video network terminal device through at least two second virtual terminal devices so as to enable the second video network terminal device to simultaneously display the video data in at least two first conferences, wherein the video data come from the first video network terminal devices in at least two first conferences, virtual terminals are added in the multi-conference under the scene based on the video network multi-conference, a single video network terminal device for watching the multi-conference picture is taken as a core, a special conference for watching the multi-conference video picture is started with the at least two virtual terminal devices, and a designated video picture switching command is issued by a multi-conference picture control client according to conference information needing to display the video picture, the effect that a single video network terminal simultaneously displays at least two conference pictures is realized.
Still another embodiment of the present invention provides a terminal device, configured to execute the method provided in the foregoing embodiment.
Fig. 4 is a schematic structural diagram of a terminal device of the present invention, and as shown in fig. 4, the electronic device includes: at least one processor 41 and memory 42;
the memory stores a computer program; the at least one processor executes the computer program stored by the memory to implement the methods provided by the above-described embodiments.
In the terminal device provided in this embodiment, a video picture switching instruction sent by a multi-conference picture control client is obtained by a multi-conference picture control server, where the video picture switching instruction includes at least two first conference sequence numbers and a first video networking terminal device name corresponding to the first conference sequence numbers; the multi-conference picture control server determines at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers; the multi-conference picture control server receives video data sent by first virtual terminal equipment, wherein the video data is obtained from the first video network terminal equipment corresponding to the first video network terminal equipment name through the first virtual terminal equipment; under the condition that at least two second virtual terminal devices and a second video network terminal device are in a second conference, a multi-conference picture control server sends received video data to the second video network terminal device through at least two second virtual terminal devices so as to enable the second video network terminal device to simultaneously display the video data in at least two first conferences, wherein the video data come from the first video network terminal devices in at least two first conferences, virtual terminals are added in the multi-conference under the scene based on the video network multi-conference, a single video network terminal device for watching the multi-conference picture is taken as a core, a special conference for watching the multi-conference video picture is started with the at least two virtual terminal devices, and a designated video picture switching command is issued by a multi-conference picture control client according to conference information needing to display the video picture, the effect that a single video network terminal simultaneously displays at least two conference pictures is realized.
Yet another embodiment of the present application provides a computer-readable storage medium, in which a computer program is stored, and the computer program is executed to implement the method provided in any one of the above embodiments.
According to the computer-readable storage medium of the embodiment, a video picture switching instruction sent by a multi-conference picture control client is obtained through a multi-conference picture control server, and the video picture switching instruction comprises at least two first conference serial numbers and first video networking terminal equipment names corresponding to the first conference serial numbers; the multi-conference picture control server determines at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers; the method comprises the steps that a multi-conference picture control server receives video data sent by first virtual terminal equipment, wherein the video data are acquired from the first video network terminal equipment corresponding to the name of the first video network terminal equipment through the first virtual terminal equipment; under the condition that at least two second virtual terminal devices and a second video network terminal device are in a second conference, a multi-conference picture control server sends received video data to the second video network terminal device through at least two second virtual terminal devices so as to enable the second video network terminal device to simultaneously display the video data in at least two first conferences, wherein the video data come from the first video network terminal devices in at least two first conferences, virtual terminals are added in the multi-conference under the scene based on the video network multi-conference, a single video network terminal device for watching the multi-conference picture is taken as a core, a special conference for watching the multi-conference video picture is started with the at least two virtual terminal devices, and a designated video picture switching command is issued by a multi-conference picture control client according to conference information needing to display the video picture, the effect that a single video network terminal simultaneously displays at least two conference pictures is realized.
To better understand the embodiments of the present invention, the following description refers to the internet of view:
some of the technologies applied in the video networking are as follows:
network Technology (Network Technology)
Network technology innovation in video networking has improved over traditional Ethernet (Ethernet) to face the potentially enormous video traffic on the network. Unlike pure network Packet Switching (Packet Switching) or network circuit Switching (circuit Switching), the Packet Switching is adopted by the technology of the video networking to meet the Streaming requirement. The video networking technology has the advantages of flexibility, simplicity and low price of packet switching, and simultaneously has the quality and safety guarantee of circuit switching, thereby realizing the seamless connection of the whole network switching type virtual circuit and the data format.
Switching Technology (Switching Technology)
The video network adopts two advantages of asynchronism and packet switching of the Ethernet, eliminates the defects of the Ethernet on the premise of full compatibility, has end-to-end seamless connection of the whole network, is directly communicated with a user terminal, and directly bears an IP data packet. The user data does not require any format conversion across the entire network. The video networking is a higher-level form of the Ethernet, is a real-time exchange platform, can realize the real-time transmission of the whole-network large-scale high-definition video which cannot be realized by the existing Internet, and pushes a plurality of network video applications to high-definition and unification.
Server Technology (Server Technology)
The server technology on the video networking and unified video platform is different from the traditional server, the streaming media transmission of the video networking and unified video platform is established on the basis of connection orientation, the data processing capacity of the video networking and unified video platform is independent of flow and communication time, and a single network layer can contain signaling and data transmission. For voice and video services, the complexity of video networking and unified video platform streaming media processing is much simpler than that of data processing, and the efficiency is greatly improved by more than one hundred times compared with that of a traditional server.
Storage Technology (Storage Technology)
The super-high speed storage technology of the unified video platform adopts the most advanced real-time operating system in order to adapt to the media content with super-large capacity and super-large flow, the program information in the server instruction is mapped to the specific hard disk space, the media content is not passed through the server any more, and is directly sent to the user terminal instantly, and the general waiting time of the user is less than 0.2 second. The optimized sector distribution greatly reduces the mechanical motion of the magnetic head track seeking of the hard disk, the resource consumption only accounts for 20% of that of the IP internet of the same grade, but concurrent flow which is 3 times larger than that of the traditional hard disk array is generated, and the comprehensive efficiency is improved by more than 10 times.
Network Security Technology (Network Security Technology)
The structural design of the video network completely eliminates the network security problem troubling the internet structurally by the modes of independent service permission control each time, complete isolation of equipment and user data and the like, generally does not need antivirus programs and firewalls, avoids the attack of hackers and viruses, and provides a structural carefree security network for users.
Service Innovation Technology (Service Innovation Technology)
The unified video platform integrates services and transmission, and is not only automatically connected once whether a single user, a private network user or a network aggregate. The user terminal, the set-top box or the PC are directly connected to the unified video platform to obtain various multimedia video services in various forms. The unified video platform adopts a menu type configuration table mode to replace the traditional complex application programming, can realize complex application by using very few codes, and realizes infinite new service innovation.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart block or blocks and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart block or blocks and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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 terminal. 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 terminal that comprises the element.
The present invention provides a video display control method and a video display control device, which are introduced in detail above, and the principle and the implementation of the present invention are explained by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A video picture display control method is applied to a video network and comprises the following steps:
the method comprises the steps that a multi-conference picture control server obtains a video picture switching instruction sent by a multi-conference picture control client, wherein the video picture switching instruction comprises at least two first conference serial numbers and first video networking terminal equipment names corresponding to the first conference serial numbers;
the multi-conference picture control server determines at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers;
the multi-conference picture control server receives video data sent by the first virtual terminal device, wherein the video data is acquired from the first video network terminal device corresponding to the first video network terminal device name through the first virtual terminal device;
under the condition that at least two second virtual terminal devices and a second video network terminal device are in a second conference, the multi-conference picture control server sends the received video data to the second video network terminal device through the at least two second virtual terminal devices, so that the second video network terminal device simultaneously displays the video data in at least two first conferences, wherein the video data come from the first video network terminal device in the at least two first conferences.
2. The method according to claim 1, wherein the multi-conference screen control server determines at least two first virtual terminal devices corresponding to the first conference sequence numbers according to at least two first conference sequence numbers, and comprises:
the multi-conference picture control server prestores a conference information list;
and determining at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers in the conference information list.
3. The method according to claim 2, wherein the multi-conference screen control server stores a conference information list in advance, including:
the multi-conference picture control server receives a conference information list sent by a conference management server, wherein the conference information list comprises a first conference sequence number and a first video network terminal equipment name corresponding to the first conference sequence number;
the multi-conference picture control server adds the first virtual terminal equipment to the first conference according to a virtual terminal adding instruction of the conference management server;
and the multi-conference picture control server adds the first virtual terminal equipment name to the conference information list and stores the first virtual terminal equipment name.
4. The method according to claim 1, wherein in a case that the number m of the second virtual terminal devices is greater than or equal to the number n of the first conferences, the video data is sent to at least n second virtual terminal devices, so that the second video network terminal devices simultaneously display the video data in n first conferences, wherein n second virtual terminal devices are respectively used for receiving the video data of n first conferences, and n and m are positive integers greater than 0.
5. The method according to claim 1, wherein the obtaining, by the multi-conference picture control server, the video picture switching instruction sent by the multi-conference picture control client comprises:
and on the interface of the multi-conference picture control client, after a user selects at least two first conference sequence numbers and first video network terminal equipment names corresponding to the first conference sequence numbers, the multi-conference picture control server acquires a video picture switching instruction sent by the multi-conference picture control client.
6. A video picture display control apparatus, applied to a video network, comprising:
the system comprises an acquisition module, a multi-conference picture control server and a video picture switching module, wherein the acquisition module is used for the multi-conference picture control server to acquire a video picture switching instruction sent by a multi-conference picture control client, and the video picture switching instruction comprises at least two first conference serial numbers and first video network terminal equipment names corresponding to the first conference serial numbers;
the determining module is used for determining at least two first virtual terminal devices corresponding to the first conference sequence numbers according to the at least two first conference sequence numbers by the multi-conference picture control server;
a receiving module, configured to receive, by the multi-conference picture control server, video data sent by the first virtual terminal device, where the video data is obtained from a first video network terminal device corresponding to the first video network terminal device name through the first virtual terminal device;
and the display module is used for sending the received video data to the second video network terminal equipment through the at least two second virtual terminal equipment under the condition that the at least two second virtual terminal equipment and the second video network terminal equipment are in a second conference, so that the second video network terminal equipment simultaneously displays the video data in the at least two first conferences, wherein the video data come from the at least two first video network terminal equipment in the first conference.
7. The apparatus of claim 6, wherein the determining module is configured to:
the multi-conference picture control server prestores a conference information list;
and determining at least two first virtual terminal devices corresponding to the first conference sequence numbers according to at least two first conference sequence numbers in the conference information list.
8. The apparatus of claim 6, wherein the determining module is specifically configured to:
the multi-conference picture control server receives a conference information list sent by a conference management server, wherein the conference information list comprises a first conference sequence number and a first video network terminal equipment name corresponding to the first conference sequence number;
the multi-conference picture control server adds the first virtual terminal equipment to the first conference according to a virtual terminal adding instruction of the conference management server;
and the multi-conference picture control server adds the first virtual terminal equipment name to the conference information list and stores the first virtual terminal equipment name.
9. A terminal device, comprising: at least one processor and memory;
the memory stores a computer program; the at least one processor executes the memory-stored computer program to implement the method of any of claims 1-5.
10. A computer-readable storage medium, characterized in that a computer program is stored in the computer-readable storage medium, which computer program, when executed, implements the method of any of claims 1-5.
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