CN113099154B - Live-broadcast-switchable video conference method, module and system - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4825—End-user interface for program selection using a list of items to be played back in a given order, e.g. playlists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
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- H04N21/658—Transmission by the client directed to the server
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Abstract
The invention discloses a method, a module and a system for switching live video conference, wherein the method comprises the following steps: s1: establishing a conference and generating conference control personnel; s2: generating a conference address and a live broadcast address, and sending the conference address and the live broadcast address to the participants so that the participants enter a conference list or a live broadcast list according to one of the conference address and the live broadcast address; s3: judging whether the conference list is full, if so, closing the conference address and executing S4, otherwise, executing S4; s4: and acquiring the conference information of the participants in the conference list and/or the live list so as to adjust the participants in the conference list and/or the live list. In the invention, when a conference is established, a conference address and a live broadcast address are generated so that participants can select to enter the live broadcast or the conference, and then the participants in the conference list and/or the live broadcast list are adjusted according to actual conditions, so that the participants can flexibly change between the live broadcast and the conference, and the use experience of a user is improved.
Description
Technical Field
The invention relates to the field of network video conferences, in particular to a live-switchable video conference method, a live-switchable video conference module and a live-switchable video conference system.
Background
The video conference system comprises a software video conference system and a hardware video conference system, which refer to individuals or groups in two or more different places, and one or more kinds of data such as static and dynamic images, voice, characters, pictures and the like of people are distributed to computers of all users through various existing telecommunication transmission media, so that the geographically dispersed users can be copolymerized at one place and communicate information in various ways such as graphics, sound and the like, so that the multi-party communication is free from the limitation of character description, the understanding of the multi-party to the content is increased, and the communication efficiency is provided.
At present, a general video conference system includes a plurality of parts, such as an MCU (multipoint controller) (video conference server), a video conference hardware terminal, a PC desktop terminal, and a mobile video conference terminal. Various terminals are connected to the MCU for centralized exchange to form a video conference network. However, due to the limitation of the performance of the MCU itself, the participants in the video conference are limited, and the limitation of the participants is different for different MCU manufacturers, so that the MCU of the current mainstream manufacturer can generally provide the access service of up to 64 users as a single MCU, and can be cascaded, thereby basically meeting the user requirements. But still cannot satisfy large-scale video conferences such as those of factories, schools, and the like. Meanwhile, in the conference, not all participants need to interact or speak, and in order to save bandwidth, part of the participants who do not need to interact or speak can enter a live broadcast mode to watch the main conference hall or other conference hall pictures, so that the conference system with the live broadcast function is very important.
Disclosure of Invention
In order to overcome the defects of the prior art, an object of the present invention is to provide a live-switchable video conference method, which can solve the problem that the existing video conference system cannot accommodate all participants of a large conference at the same time.
The second objective of the present invention is to provide a live-switchable video conference module, which can solve the problem that the existing video conference system cannot accommodate all participants of a large conference at the same time.
The invention also aims to provide a live-broadcast-switchable video conference system, which can solve the problem that the existing video conference system cannot accommodate all participants of a large conference at the same time.
In order to achieve one of the above purposes, the technical scheme adopted by the invention is as follows:
a live-switchable video conference method comprises the following steps:
s1: establishing a conference and generating conference control personnel;
s2: generating a conference address and a live broadcast address, and sending the conference address and the live broadcast address to the participants so that the participants can enter a conference list or a live broadcast list according to one of the conference address and the live broadcast address;
s3: judging whether the conference list is full, if so, closing the conference address and executing S4, otherwise, executing S4;
s4: and acquiring the conference information of the participants in the conference list and/or the live list so as to adjust the participants in the conference list and/or the live list.
Preferably, the step S1 is specifically implemented by the following steps:
s11: acquiring a conference establishing request, generating a conference control code, and storing the conference control code in a storage;
s12: acquiring a conference control code sent by a participant through a conference terminal;
s13: and judging whether the conference control code sent by the participant through the conference terminal is consistent with the conference control code in the storage, if so, adding the participant into the conference control list to form a new conference control personnel, and if not, sending a conference control code error prompt to the conference terminal.
Preferably, the method further comprises the following step after S13:
s14: and judging whether the conference control list exceeds the members, if so, acquiring participation information of the conference control personnel in the conference control list, and deleting the number of the conference control personnel, otherwise, executing S12.
Preferably, the conference information includes the identity, login time, offline time and sent adjustment application of the conference personnel.
Preferably, the step S4 is specifically implemented by the following steps:
and acquiring the identities, login times and offline times of the participants in the conference list and/or the live list and the sent adjustment application so as to adjust the participants in the conference list and/or the live list, and generating adjustment information to be stored in a storage.
Preferably, the method further comprises the following step after S4:
s41: and sending the adjustment information to the conference control personnel to acquire an adjustment instruction sent by the conference control personnel through the conference participating terminal.
Preferably, the method further comprises the following step after S4:
s5: judging whether a participant exists in the live broadcast list, if so, executing S6, and if not, executing S3;
s6: the conference method comprises the steps of obtaining audio data and/or video images of participants in a conference list, generating a live broadcast stream, and sending the live broadcast stream to participant terminals of the participants in the live broadcast list so that the participant terminals can display a conference interface, wherein the conference interface comprises the video images and/or preset participant images of the participants in the conference list.
Preferably, the method further comprises the following step after S6:
s7: and acquiring a conference interface selection instruction sent by the participant through the participant terminal so that the participant terminal displays a conference interface corresponding to the conference interface selection instruction.
In order to achieve the second purpose, the technical scheme adopted by the invention is as follows:
a switchable live video conference module comprises a storage and a processor;
a memory for storing program instructions;
and the processor is used for operating the program instructions to execute the video conference method capable of switching live broadcast.
In order to achieve the third purpose, the technical scheme adopted by the invention is as follows:
a switchable live video conference system is characterized in that: the live video conference system comprises the live video conference module, a main control module, a live broadcast module and a participant terminal, wherein the live video conference module, the live broadcast module and the participant terminal are all connected with the main control module.
Compared with the prior art, the invention has the beneficial effects that: through when establishing the meeting, synchronous generation meeting address and live address to supply the participant to select by oneself and get into live still the meeting, adjust the participant in meeting list and/or the live list again according to actual conditions, so that the participant is nimble to change between live and meeting, guarantee video conferencing goes on in order, place the live list through the participant who will need not to carry on interdynamic or speak promptly, thereby improve the participant number that can get into video conferencing.
Drawings
Fig. 1 is a flowchart of a video conference method capable of switching live broadcasting according to the present invention.
Fig. 2 is a schematic structural diagram of a switchable live video conference system according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention will be further described with reference to the accompanying drawings and the detailed description below:
in the invention, the main control module comprises an MCU multipoint controller (video conference server), the conference participating terminal comprises communication terminal equipment with sound recording and/or video recording, sound playing and/or video playing functions such as a mobile phone, a computer or a tablet personal computer, and the live broadcast module comprises an RTMP live broadcast stream server.
The first embodiment is as follows:
as shown in fig. 1, a live-switchable video conference method includes the following steps:
s1: establishing a conference and generating conference control personnel;
specifically, a conference initiator initiates a request for establishing a conference, and sets related conference control personnel to maintain efficient video conference development, in this embodiment, the S1 is specifically implemented by the following steps:
s11: acquiring a conference establishing request, generating a conference control code, and storing the conference control code in a storage;
specifically, the conference initiator sends out a conference establishing request according to actual needs, wherein the conference establishing request comprises one or more of the number of conference control lists, the number of conference lists, the number of live broadcast lists and the like, so that the video conference module capable of switching live broadcasts can acquire the conference establishing request, and then generates a conference control code according to the conference establishing request, and stores the conference control code into the storage.
S12: acquiring a conference control code sent by a participant through a conference terminal;
specifically, the participants send requests to become the conference control personnel to the video conference module capable of switching live broadcast through the conference terminals, the conference control code input interface is fed back to the conference terminals through the video conference module capable of switching live broadcast, the conference control codes are input to the conference control interface by the conference participants through the conference terminals, and therefore the conference control codes of the conference participants can be acquired by the video conference module capable of switching live broadcast.
S13: and judging whether the conference control code sent by the participant through the conference terminal is consistent with the conference control code in the storage, if so, adding the participant into the conference control list to form a new conference control personnel, and if not, sending a conference control code error prompt to the conference terminal.
Specifically, after meeting control codes of the participants are acquired, whether the meeting control codes are consistent with the meeting control codes in the storage is judged, if yes, the participants are added into the meeting control list to become new meeting control personnel, and if not, a meeting control code error prompt is sent to the meeting terminal, so that the participants can input the meeting control codes again or enter other lists.
Specifically, when the conference initiator defines the number of conference control list personnel, or the main control module or the switchable live video conference module defines the number of conference control list personnel, it is necessary to form a new conference control personnel and determine whether the conference control list is over-attended, so that the method further includes the following steps after S13:
s14: and judging whether the conference control list exceeds the members, if so, acquiring the conference participation information of the conference control personnel in the conference control list, and deleting the number of the conference control personnel, otherwise, executing S12.
Specifically, whether the control list has an overload condition is judged, if yes, the number of the control personnel is deleted, and if not, S12 is executed; in this embodiment, when the number of conference control personnel is reduced, conference information of the conference control personnel in the conference control list needs to be obtained first, that is, the conference control personnel are adjusted according to the identities, login time, offline time and sent adjustment applications of the conference control personnel according to the preset priority levels, so that the conference control personnel most suitable for managing the video conference are screened from the currently online conference control personnel, and the efficient conference is guaranteed.
S2: generating a conference address and a live broadcast address, and sending the conference address and the live broadcast address to the participants so that the participants enter a conference list or a live broadcast list according to one of the conference address and the live broadcast address;
specifically, when a participant requests to participate in a conference from the main control module through the participant terminal, the main control module drives the live broadcasting module to generate a live broadcasting address and drives the video conference module capable of switching live broadcasting to generate a conference address, and then the conference address is sent to the participant, so that the participant can log in a conference webpage or a live broadcasting webpage through one of the conference address and the live broadcasting address, and then the participant can enter a conference list or a live broadcasting list.
S3: judging whether the conference list is full of members, if so, closing the conference address and executing
S4, if not, executing S4;
specifically, when a participant enters the meeting list, whether the meeting list is full is judged, when the meeting list is full, the meeting address is closed, the participant is stopped from entering the meeting list through the meeting address, and if not, the participant can continue entering the meeting list through the meeting address.
S4: and acquiring the conference information of the participants in the conference list and/or the live list so as to adjust the participants in the conference list and/or the live list.
Specifically, the conference information comprises the identities of the participants, login time, offline time and sent adjustment applications; when the meeting list is full of people and the video conference module capable of switching live broadcasts finds that the meeting people who should be in the meeting list mistakenly enter the live list, irrelevant people mistakenly enter the meeting list or the live list and the meeting people actively send a list conversion application to the video conference module capable of switching live broadcasts through the websocket interface, the meeting people in the meeting list and/or the live broadcast list need to be adjusted, so that efficient meeting is guaranteed, and the situation that secret leakage or the meeting order is disturbed is avoided, in the embodiment, the S4 is specifically realized by the following steps:
and acquiring the identities, login times and offline times of the participants in the conference list and/or the live list and the sent adjustment application so as to adjust the participants in the conference list and/or the live list, and generating adjustment information to be stored in a storage.
In this embodiment, when the meeting list is full of people, the attendees in the meeting list are adjusted according to the identities (the roles and the roles played in the meeting) of the attendees and whether the attendees are online;
when the video conference module capable of switching live broadcasting finds that the attendees who should be in the conference list mistakenly enter the live broadcasting list or should be in the live broadcasting list but mistakenly enter the conference list, the video conference module adjusts the attendees to a proper list according to the identities (the roles and the roles played in the conference) of the attendees;
when the irrelevant personnel mistakenly enter the conference list or the live broadcast list, the list is picked out according to the identities (the roles and the roles played in the conference) of the participants, and the identities are fed back to the conference control personnel for further processing, so that the leakage of secrets is avoided;
when the attendees actively send a list conversion application to the live-switchable video conference module through the websocket interface, whether the wishlist has an empty position or not is judged, whether the wishlist has an empty position which appears only when people suddenly leave the line or whether the wishlist has an empty position originally, the attendees can be replaced to the wishlist, and if the wishlist has no empty position, the identities (the roles of the duties and the conference) of the attendees and the identities of the attendees of the wishlist are judged in priority, and whether the attendees are replaced or not is measured.
Specifically, after the conference staff in the conference list and/or the live broadcast list are adjusted, the adjustment information generated synchronously needs to be further confirmed by the conference control staff to avoid misjudgment, and in this embodiment, the step after S4 further includes:
s41: and sending the adjustment information to the conference control personnel to acquire an adjustment instruction sent by the conference control personnel through the conference participating terminal.
Specifically, after the participants in the conference list and/or the live broadcast list are adjusted, synchronously generated adjustment information is fed back to a websocket signaling of the conference control personnel through a websocket interface, so that the conference control personnel have two options of refusing and agreeing, if refusing, the participants receive refused prompts, if agreeing, the participants receive callback agreeing to the application, then the participants disconnect the websocket, close the original address and jump to the page of the intention list.
Before the video conference starts, it needs to further determine that there are participants in the playlist to form the live stream, so the step S4 is followed by the following steps:
s5: judging whether a participant exists in the live broadcast list, if so, executing S6, and if not, executing S3;
specifically, whether conference participants exist in the live list is judged, if yes, a live stream is formed, and if not, whether the conference list is full of participants and needs to be adjusted is judged again.
S6: the conference method comprises the steps of obtaining audio data and/or video images of participants in a conference list, generating a live broadcast stream, and sending the live broadcast stream to participant terminals of the participants in the live broadcast list so that the participant terminals can display a conference interface, wherein the conference interface comprises the video images and/or preset participant images of the participants in the conference list.
Specifically, the audio data and/or video images of participants in a conference list are acquired through a participant terminal to form a live stream, in this embodiment, the participant terminal sends the acquired video data to a main control module through an H264 code, sends the acquired audio data to the main control module in a pcm format, then the main control module packs the audio data and the video data and sends the audio data and the video data to the live module to form a live stream, the live stream is sent to the participant terminal of the participants in the live list, the participants in the live list are connected with a websocket, then the participant terminal acquires two websocket callback functions, one is a video stream callback function, the other is an audio callback function, the participant terminal takes an H264 code stream in the live callback function to decode and then render the video stream to a window, and the audio callback function acquires the audio data to play; when the main control module cannot acquire the audio data of the participants in the conference list, only sending the video data to the live broadcast module to form a live broadcast stream so that the participants in the live broadcast list watch video images through the participant terminals; when the main control module cannot acquire the video data of the participants in the conference list, the audio data and the preset image data of the participants are packaged and sent to the live broadcasting module to form live broadcasting stream, so that the participants in the live broadcasting list can hear the sound and watch the preset images of the participants through the participant terminals.
When a video conference starts, all participants in the conference list generate an active window in the conference interface, and in an initial state, the conference interface on the display screen of the participant terminal is composed of active windows corresponding to the participants in all the conference lists, but the participants can select the conference interface displayed on the display screen of the participant terminal through the participant terminal, in this embodiment, the method further includes the following steps after S6:
s7: and acquiring a conference interface selection instruction sent by the participant through the participant terminal so that the participant terminal displays a conference interface corresponding to the conference interface selection instruction.
Specifically, according to the needs of the participants, the participants form a conference interface selection instruction through a mouse or a keyboard and the like, and then the conference interface selection instruction is sent to the main control module, and a conference interface corresponding to the conference interface selection instruction is displayed on a display screen of the participant terminal.
Example two:
a switchable live video conference module comprises a storage and a processor;
a memory for storing program instructions;
a processor configured to execute the program instructions to perform the method of switchable live video conferencing according to the first embodiment.
Example three:
as shown in fig. 2, a live-broadcast switchable video conference system includes, in embodiment two, a live-broadcast switchable video conference module, a main control module, a live broadcast module, and a participant terminal, where the live-broadcast switchable video conference module, the live broadcast module, and the participant terminal are all connected to the main control module.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (8)
1. A live-switchable video conference method is characterized by comprising the following steps:
s1: establishing a conference and generating conference control personnel;
s2: generating a conference address and a live broadcast address, and sending the conference address and the live broadcast address to the participants so that the participants can enter a conference list or a live broadcast list according to one of the conference address and the live broadcast address;
s3: judging whether the conference list is full, if so, closing the conference address and executing S4, otherwise, executing S4;
s4: acquiring meeting information of meeting personnel in the meeting list and/or the live list so as to adjust the meeting personnel in the meeting list and/or the live list;
the S4 is specifically realized by the following steps:
acquiring identities, login time and offline time of participants in the conference list and/or the live list and the sent adjustment application so as to adjust the participants in the conference list and/or the live list, and generating adjustment information to be stored in a storage;
the step of S4 is followed by the steps of:
s41: and sending the adjustment information to the conference control personnel to acquire an adjustment instruction sent by the conference control personnel through the conference participating terminal.
2. The switchable live video conference method of claim 1, wherein the S1 is specifically implemented by the following steps:
s11: acquiring a conference establishing request, generating a conference control code, and storing the conference control code in a storage;
s12: acquiring a conference control code sent by a participant through a conference terminal;
s13: and judging whether the conference control code sent by the participant through the conference terminal is consistent with the conference control code in the storage, if so, adding the participant into the conference control list to form a new conference control personnel, and if not, sending a conference control code error prompt to the conference terminal.
3. The switchable live video conferencing method of claim 2, further comprising, after S13, the steps of:
s14: and judging whether the conference control list exceeds the members, if so, acquiring participation information of the conference control personnel in the conference control list, and deleting the number of the conference control personnel, otherwise, executing S12.
4. The switchable live video conferencing method of claim 1, wherein: the conference participating information comprises the identities of the participants, the login time, the offline time and the sent adjustment application.
5. The switchable live video conferencing method of claim 4, further comprising, after S4, the steps of:
s5: judging whether a participant exists in the live broadcast list, if so, executing S6, and if not, executing S3;
s6: the conference method comprises the steps of obtaining audio data and/or video images of participants in a conference list, generating a live broadcast stream, and sending the live broadcast stream to participant terminals of the participants in the live broadcast list so that the participant terminals can display a conference interface, wherein the conference interface comprises the video images and/or preset participant images of the participants in the conference list.
6. The switchable live video conferencing method of claim 5, further comprising, after S6, the steps of:
s7: and acquiring a conference interface selection instruction sent by the participant through the participant terminal so that the participant terminal displays a conference interface corresponding to the conference interface selection instruction.
7. The utility model provides a video conferencing module of changeable live broadcast which characterized in that: comprises a storage and a processor;
a memory for storing program instructions;
a processor for executing said program instructions to perform the switchable live video conferencing method of any of claims 1 to 6.
8. A switchable live video conference system is characterized in that: the live-broadcast switchable video conference module comprises the live-broadcast switchable video conference module, a main control module, a live-broadcast module and a participant terminal, wherein the live-broadcast switchable video conference module, the live-broadcast module and the participant terminal are all connected with the main control module.
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| PCT/CN2021/104543 WO2022174546A1 (en) | 2021-02-20 | 2021-07-05 | Video conferencing method, module and system capable of switching live broadcast |
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| CN104463478A (en) * | 2014-12-15 | 2015-03-25 | 中电长城网际系统应用有限公司 | Communication platform and communication method |
| CN109361893A (en) * | 2018-11-21 | 2019-02-19 | 华平信息技术股份有限公司 | Video conference is gone the same way multi-source live broadcasting method and system |
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| WO2022174546A1 (en) | 2022-08-25 |
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