CN111212254B - Terminal switching method and device, terminal equipment and storage medium - Google Patents
Terminal switching method and device, terminal equipment and storage medium Download PDFInfo
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- CN111212254B CN111212254B CN201911359679.2A CN201911359679A CN111212254B CN 111212254 B CN111212254 B CN 111212254B CN 201911359679 A CN201911359679 A CN 201911359679A CN 111212254 B CN111212254 B CN 111212254B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- H—ELECTRICITY
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- H04L65/1066—Session management
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- H—ELECTRICITY
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- 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
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Abstract
The embodiment of the invention provides a terminal switching method and a terminal switching device, wherein the method is applied to a video network, the video network comprises a user terminal and a free speech terminal, audio equipment is arranged on the free speech terminal, and the user terminal sends a video conference starting instruction to the free speech terminal through video network video conference scheduling software; a user terminal receives a speaking request instruction sent by a free speaking terminal through video networking video conference scheduling software; when the number of speakers in the speaking area is smaller than the preset number of speakers, the user terminal switches the free speaking terminal to the current speaker through the video networking video conference scheduling software according to the speaking request instruction sent by the free speaking terminal, so that the free speaking terminal can speak, automatic switching of speakers in the video conference is realized, manual operation on the video networking video conference scheduling software is not needed, operation of workers is reduced, and flexibility of the conference is improved.
Description
Technical Field
The present invention relates to the field of video networking technologies, and in particular, to a terminal switching method and apparatus, a terminal device, and a storage medium.
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.
In an internet-of-view conference, a chairman terminal, a speaker terminal and a common terminal are provided, the chairman terminal and the speaker terminal can speak through microphones, if the speaker terminal A wants to switch to the speaker terminal B, a worker needs to manually delete the appointed speaker terminal A in the internet-of-view conference scheduling software and then appoint the speaker terminal B as the speaker, and the speaker can be switched.
Disclosure of Invention
In view of the above problems, embodiments of the present invention are proposed to provide a terminal switching method, apparatus, terminal device and storage medium that overcome or at least partially solve the above problems.
In a first aspect, an embodiment of the present invention provides a terminal switching method, which is applied to a video network, where the video network includes a user terminal and a free speech terminal, and an audio device is disposed on the free speech terminal, and the method includes:
the user terminal sends a video conference starting instruction to the free speech terminal through video networking video conference scheduling software;
the user terminal receives a speaking request instruction sent by the free speaking terminal through the video networking video conference scheduling software; the utterance requesting instruction is transmitted from the free-utterance terminal to the user terminal after the audio device of the free-utterance terminal detects an input of sound;
and when the number of speakers in the speaking area is less than a preset speaker value, the user terminal switches the free speaking terminal into the current speaker through the video conference scheduling software of the video network according to a speaking request instruction sent by the free speaking terminal so as to enable the free speaking terminal to speak.
Optionally, the switching, by the user terminal, the free speech terminal to a current speaker through the video networking video conference scheduling software according to a speech request instruction sent by the free speech terminal, so that the free speech terminal performs speech, including:
and under the condition that the user terminal receives the speaking request commands sent by at least two free speaking terminals, the user terminal switches the free speaking terminal corresponding to the speaking request command received earlier into the current speaking person through video networking video conference scheduling software according to the sequence of the received speaking request commands until the number of the current speaking persons is the same as the preset value of the speaking person.
Optionally, the method further comprises:
and the user terminal sends a response instruction of successful speaking to the free speaking terminal switched to the current speaker through the video networking video conference scheduling software, wherein the response instruction of successful speaking comprises first display information, so that the first display information is displayed on the free speaking terminal of the current speaker.
Optionally, the method further comprises:
the user terminal receives a speech stopping instruction sent by the free speech terminal through the video networking video conference scheduling software; the utterance stop instruction is transmitted by the free-utterance terminal to the user terminal after the audio device of the free-utterance terminal does not detect a voice input;
the user terminal removes a free speech terminal corresponding to the current speaker from the speech area through the video networking video conference scheduling software according to the speech stopping instruction;
and the user terminal sends a response instruction of successfully stopping the speech to a free speech terminal corresponding to the instruction of stopping the speech through the video networking video conference scheduling software, wherein the response instruction of successfully stopping the speech includes second display information, so that the second display information is displayed on the free speech terminal corresponding to the instruction of stopping the speech.
Optionally, the speaking request instruction is sent to the user terminal by the free-speaking terminal after the audio device of the free-speaking terminal detects that there is a sound input, and includes:
the free speech terminal acquires first audio data of a first preset time period input by the audio equipment;
the free speaking terminal intercepts the first audio data every other second preset time period to obtain at least two sections of second audio data;
the free speech terminal processes at least two sections of second audio data to obtain PCM data corresponding to the at least two sections of second audio data, wherein the PCM data comprises a plurality of sampling point amplitudes;
the free speech terminal determines volume information corresponding to at least two second audio data according to a plurality of sampling point amplitudes in at least two PCM data;
in the first preset time period, if volume information corresponding to a plurality of continuous second audio data is larger than preset volume information, the free speech terminal determines that the audio equipment has sound input;
and the free speaking terminal sends the speaking request instruction to the user terminal.
Optionally, after the video conference is started, the method further comprises:
and the user terminal starts the voice detection function of the audio equipment for the free speech terminal in the video conference through the video networking video conference scheduling software.
In a second aspect, an embodiment of the present invention provides a terminal switching apparatus, where the apparatus is applied to a video network, where the video network includes a user terminal and a free speech terminal, and an audio device is disposed on the free speech terminal, and the user terminal includes:
the sending module is used for sending a video conference starting instruction to the free speaking terminal through video networking video conference scheduling software;
the receiving module is used for receiving a speaking request instruction sent by the free speaking terminal through the video networking video conference scheduling software; the speaking request instruction is sent to the user terminal by the free speaking terminal after the audio equipment of the free speaking terminal detects that sound is input;
and the switching module is used for switching the free speaking terminal into the current speaking person through the video networking video conference scheduling software according to the speaking request instruction sent by the free speaking terminal when the number of the speaking persons in the speaking area is less than the preset value of the speaking persons, so that the free speaking terminal can speak.
Optionally, the switching module is configured to:
and under the condition that the user terminal receives the speaking request commands sent by at least two free speaking terminals, the user terminal switches the free speaking terminal corresponding to the speaking request command received earlier into the current speaking person through video networking video conference scheduling software according to the sequence of the received speaking request commands until the number of the current speaking persons is the same as the preset value of the speaking person.
Optionally, the switching module is further configured to:
and sending a response instruction of successful speaking to the free speaking terminal switched to the current speaker through the video conference scheduling software of the video network, wherein the response instruction of successful speaking comprises first display information so as to display the first display information on the free speaking terminal of the current speaker.
Optionally, the sending module is further configured to:
receiving a speech stopping instruction sent by the free speech terminal through the video networking video conference scheduling software; the utterance stop instruction is transmitted by the free-utterance terminal to the user terminal after the audio device of the free-utterance terminal does not detect a voice input;
according to the speaking stopping instruction, the free speaking terminal corresponding to the current speaker is removed from the speaking zone through the video networking video conference scheduling software;
and sending a successfully stopped response instruction to the free speaking terminal corresponding to the instruction for stopping speaking through the video networking video conference scheduling software, wherein the successfully stopped response instruction comprises second display information, so that the second display information is displayed on the free speaking terminal corresponding to the instruction for stopping speaking.
Optionally, the apparatus further comprises a sound detection module, and the sound detection module is further configured to:
the free speech terminal acquires first audio data of a first preset time period input by the audio equipment;
the free speaking terminal intercepts the first audio data every other second preset time period to obtain at least two sections of second audio data;
the free speech terminal processes at least two sections of second audio data to obtain PCM data corresponding to the at least two sections of second audio data, wherein the PCM data comprises a plurality of sampling point amplitudes;
the free speech terminal determines volume information corresponding to at least two second audio data according to a plurality of sampling point amplitudes in at least two PCM data;
in the first preset time period, if volume information corresponding to a plurality of continuous second audio data is larger than preset volume information, the free speech terminal determines that the audio equipment has sound input;
and the free speaking terminal sends the speaking request instruction to the user terminal.
Optionally, after the video conference is started, the apparatus further includes a starting module, and the starting module is further configured to:
and starting a voice detection function of audio equipment for a free speech terminal in the video conference through the video networking video conference scheduling software.
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, an embodiment of the present invention provides a computer-readable storage medium, in which a computer program is stored, and when the computer program is executed, the computer program 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 a video network, wherein the video network comprises a user terminal and a free speech terminal, the free speech terminal is provided with audio equipment, and the user terminal sends a video conference starting instruction to the free speech terminal through video network video conference scheduling software; a user terminal receives a speaking request instruction sent by a free speaking terminal through video networking video conference scheduling software; the speaking request instruction is sent to the user terminal by the free speaking terminal after the audio equipment of the free speaking terminal detects that sound is input; when the number of speakers in the speaking area is smaller than the preset number of speakers, the user terminal switches the free speaking terminal to the current speaker through the video networking video conference scheduling software according to the speaking request instruction sent by the free speaking terminal, so that the free speaking terminal can speak, automatic switching of speakers in the video conference is realized, manual operation on the video networking video conference scheduling software is not needed, operation of workers is reduced, and flexibility of the conference is improved.
Drawings
Fig. 1 is a flowchart illustrating steps of an embodiment of a terminal handover method according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a terminal switching system according to the present invention;
FIG. 3 is a flow chart of steps in another embodiment of a method for handing off a terminal in accordance with the present invention;
fig. 4 is a block diagram of a terminal switching device according to an embodiment of the present invention;
fig. 5 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 of 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 is face-to-face.
The video networking adopts a real-time high-definition video exchange technology, can integrate required services such as dozens of services such as high-definition video conferences, video monitoring, intelligent monitoring analysis, emergency command, digital broadcast television, delayed television, network teaching, live broadcast, VOD on demand, television mails, personal Video Recorder (PVR), intranet (self-office) channels, intelligent video broadcast control, information distribution and the like into a system platform, and realizes high-definition quality video broadcast through a television or a computer.
Based on the characteristics of the video network, one of the core concepts of the embodiment of the invention is provided, the protocol of the video network is followed, the video network comprises a user terminal and a free speech terminal, the free speech terminal is provided with audio equipment, and the user terminal sends a video conference starting instruction to the free speech terminal through video conference scheduling software of the video network; a user terminal receives a speaking request instruction sent by a free speaking terminal through video networking video conference scheduling software; the speaking request instruction is sent to the user terminal by the free speaking terminal after the audio equipment of the free speaking terminal detects that sound is input; when the number of speakers in the speaking area is smaller than the preset number of speakers, the user terminal switches the free speaking terminal to the current speaker through the video networking video conference scheduling software according to the speaking request instruction sent by the free speaking terminal, so that the free speaking terminal can speak, automatic switching of speakers in the video conference is realized, manual operation on the video networking video conference scheduling software is not needed, operation of workers is reduced, and flexibility of the conference is improved.
The nouns are explained as follows:
PCM: pulse Code Modulation is to convert a continuous analog signal into a discrete digital signal, and transmit the discrete digital signal in a channel. Pulse code modulation is the process of sampling the analog signal, quantizing the amplitude of the sample and coding.
AAC: advanced Audio Coding, AAC can support up to 48 tracks, 15 Low Frequency (LFE) tracks, 5.1 multi-channel support, higher sampling rate (up to 96kHz, 44.1kHz for Audio CD), higher sampling precision (8 bit, 16bit, 24bit, 32bit, 16bit for Audio CD), and compatibility with multiple languages, higher decoding efficiency, and generally, AAC can provide better sound quality on the premise of 30% reduction compared with MP3 files.
ALSA: advanced Linux Sound Architecture, the Linux operating system provides support for audio and MIDI (Musical Instrument Digital Interface), efficiently supports all types of audio interfaces from consumer entry level Sound cards to professional level audio devices, has a fully modular design, supports Symmetric Multiprocessing (SMP) and thread security, is backward compatible with OSS, and provides an alsa-lib library of user space to simplify the development of applications.
An embodiment of the present invention provides a terminal switching method, which is used for automatically switching speakers in a video conference. The execution main body of the embodiment is a terminal switching device which is arranged on a user terminal provided with video conference scheduling software of a video network, and the user terminal is a PC (personal computer) and the like.
Referring to fig. 1, a flowchart of steps of an embodiment of a terminal switching method according to the present invention is shown, and is applied to a video network, where the video network includes a user terminal and a free speech terminal, and the free speech terminal is provided with an audio device, and the method includes:
s101, the user terminal sends a video conference starting instruction to the free speaking terminal through video networking video conference scheduling software;
in a video conference with multiple participants, the roles of a chairman party, a speaker party, a common participant and the like are included, specifically, video conference scheduling software is installed on a PC which is a user terminal, and the roles of the participant terminals are configured by Pamir which is the video conference scheduling software, for example, a terminal a is set as a chairman terminal, terminals B and C are set as speaker terminals, and terminals D, E and F are set as common terminals on the interface of Pamir software.
And the user terminal sends a video conference starting instruction to the free speaking terminal and the common terminal through Pamir software to start the video conference.
S102, the user terminal receives a speaking request instruction sent by the free speaking terminal through the video networking video conference scheduling software; the utterance requesting instruction is transmitted from the free-utterance terminal to the user terminal after the audio device of the free-utterance terminal detects an input of sound;
specifically, after the video conference is started, an audio device, such as a microphone MIC, is installed on the free speech terminal, and the audio device has an audio detection function, and when the audio device of the free speech terminal detects a sound input, the free speech terminal sends a speech request instruction to Pamir software; if the audio device of the free-talking terminal does not detect the voice input, the free-talking terminal does not send a speak-request instruction to the Pamir software.
And S103, when the number of the speakers in the speaking area is smaller than a preset speaker value, the user terminal switches the free speaking terminal into the current speaker through the video networking video conference scheduling software according to a speaking request instruction sent by the free speaking terminal so as to enable the free speaking terminal to speak.
An area is an speaking area on an interface of the Pamir software, the speaking area can display the name and the number of current speakers, the maximum number of the speaking areas is a preset value of the speakers, after the Pamir software receives a request speaking instruction sent by a free speaking terminal, if the number of the speakers in the speaking area is smaller than the preset value of the speakers, the user terminal switches the free speaking terminal sending the request speaking instruction to the current speaker through the Pamir software, and at the moment, the free speaking terminal sending the request speaking instruction can speak, so that the purpose that the terminal is automatically switched to freely speak in the video networking conference is achieved.
If the number of the current speakers is equal to the preset value of the speakers, namely the speaking area is full, the switching cannot be performed, and the user terminal returns a response instruction of switching failure to the terminal through Pamir software.
For example, if the preset number of speakers is 5 and the number of current speakers is 4, it indicates that there is a vacant terminal available for speaking, and at this time, after the user terminal receives a speaking request command sent by the free speaking terminal through Pamir software, the user terminal switches the free speaking terminal to the current speaker through Pamir software, and the free speaking terminal can speak.
According to the terminal switching method provided by the embodiment of the invention, the video network comprises the user terminal and the free speaking terminal, the audio equipment is arranged on the free speaking terminal, and the user terminal sends a video conference starting instruction to the free speaking terminal through video network video conference scheduling software; a user terminal receives a speaking request instruction sent by a free speaking terminal through video networking video conference scheduling software; the speaking request instruction is sent to the user terminal by the free speaking terminal after the audio equipment of the free speaking terminal detects that sound is input; when the number of speakers in the speaking area is smaller than the preset speaker value, the user terminal switches the free speaking terminal to the current speaker through the video networking video conference scheduling software according to the speaking request instruction sent by the free speaking terminal, so that the free speaking terminal can speak, automatic switching of speakers in the video conference is realized, manual operation on the video networking video conference scheduling software is not needed, operation of workers is reduced, and flexibility of the conference is improved.
The method provided by the above embodiment is further described in an additional embodiment of the present invention.
Optionally, the switching, by the user terminal according to the utterance requesting instruction sent by the free utterance terminal, the free utterance terminal into the current speaker through the video conference scheduling software of the video network, so that the free utterance terminal makes an utterance includes:
and under the condition that the user terminal receives the speaking request commands sent by at least two free speaking terminals, the user terminal switches the free speaking terminal corresponding to the speaking request command received earlier into the current speaking person through video networking video conference scheduling software according to the sequence of the received speaking request commands until the number of the current speaking persons is the same as the preset value of the speaking person.
Specifically, if a user terminal receives a speech request instruction sent by at least two free speech terminals through video networking video conference scheduling software, namely Pamir software, the user terminal switches the free speech terminal corresponding to the received speech request instruction to the current speaker through the Pamir software according to the sequence of the received speech request instruction until the number of the current speakers is the same as the preset value of the speakers.
Specifically, if 5 free-speaking terminals are arranged in a video conference started by Pamir software, the preset value of a speaker is 4, the number of speakers in a speaking area is 1, and a user terminal receives speaking request instructions sent by a free-speaking terminal a and a free-speaking terminal B successively through the Pamir software, the Pamir software switches the free-speaking terminal a to the current speaker first, at this time, the number of speakers in the speaking area is 2, and is smaller than the preset value of the speaker 4, and the user terminal switches the free-speaking terminal B to the current speaker through the Pamir software;
if the 5 free-speaking terminals are a free-speaking terminal a, a free-speaking terminal B, a free-speaking terminal C, a free-speaking terminal D and a free-speaking terminal E respectively, the current speaker is the free-speaking terminal a, pamir software receives the speaking request commands sent by the free-speaking terminal B, the free-speaking terminal C, the free-speaking terminal D and the free-speaking terminal E in sequence, at this time, the number of speakers in a speaking area is 1, the preset value of the speakers is 4, 3 free-speaking terminals can be switched to the speaking area, the user terminal switches the free-speaking terminal B, the free-speaking terminal C and the free-speaking terminal D to the current speaker in sequence through the Pamir software, and the free-speaking terminal E cannot be switched to the current speaker, so as to speak, and the speaking can be performed only when the remaining 4 speakers quit.
Optionally, the method further comprises:
and the user terminal sends a response instruction of successful speaking to the free speaking terminal switched to the current speaker through the video networking video conference scheduling software, wherein the response instruction of successful speaking comprises first display information, so that the first display information is displayed on the free speaking terminal of the current speaker.
Specifically, the user terminal switches the free speech terminal which firstly sends the request to the current speaker through video networking video conference scheduling software, namely Pamir software, according to the receiving sequence and the request of receiving the free speech terminal for speech, and replies a response instruction of successful speech to the free speech terminal, wherein the response instruction of successful speech includes first display information; and replying response instructions of request failures of the rest free speaking terminals which have failed to request the speaking.
The free speaking terminal receiving the speaking success response instruction displays first display information, namely a prompt caption on an interface, wherein the first display information can be 'in the middle of speaking', and simultaneously sends audio data; the free speaking terminal receiving the request failure response instruction displays the caption of the reason of the speech failure on the interface, for example, the speaking zone is full, and the user please speak later, so that the automatic switching of the speakers is realized, and whether the switching is successful and the reason can be known through caption reminding.
Optionally, the method further comprises:
the user terminal receives a speech stopping instruction sent by the free speech terminal through the video networking video conference scheduling software; the speech stopping instruction is sent to the user terminal by the free speech terminal after the audio equipment of the free speech terminal does not detect the sound input;
the user terminal removes a free speech terminal corresponding to the current speaker from the speech area through the video networking video conference scheduling software according to the speech stopping instruction;
and the user terminal sends a response instruction of successfully stopping the speech to a free speech terminal corresponding to the instruction of stopping the speech through the video networking video conference scheduling software, wherein the response instruction of successfully stopping the speech includes second display information, so that the second display information is displayed on the free speech terminal corresponding to the instruction of stopping the speech.
Specifically, after the free-speaking terminal as the current speaker detects that the MIC has no sound, a speech stop instruction is sent to the user terminal through Pamir software.
The user terminal receives a speech stopping instruction sent by the free speech terminal as the current speaker through Pamir software, clears the free speech terminal as the current speaker from the current speaker, and replies a response instruction of successful speech stopping to the terminal, wherein the response instruction of successful speech stopping comprises second display information.
And after receiving the response instruction of successfully stopping speaking, the free speaking terminal displays second display information, namely displays the caption on the interface and stops sending the audio stream.
Optionally, the speaking request instruction is sent to the user terminal by the free-speaking terminal after the audio device of the free-speaking terminal detects that there is a sound input, and includes:
the free speech terminal acquires first audio data of a first preset time period input by the audio equipment;
the free speaking terminal intercepts the first audio data every other second preset time period to obtain at least two sections of second audio data;
the free speech terminal processes at least two sections of second audio data to obtain PCM data corresponding to the at least two sections of second audio data, wherein the PCM data comprises a plurality of sampling point amplitudes;
the free speech terminal determines volume information corresponding to at least two second audio data according to a plurality of sampling point amplitudes in at least two PCM data;
in the first preset time period, if volume information corresponding to a plurality of continuous second audio data is larger than preset volume information, the free speech terminal determines that the audio equipment has sound input;
and the free speaking terminal sends the speaking request instruction to the user terminal.
Specifically, since switching between speakers in a video conference needs to be performed depending on whether or not the audio device of the free-talking terminal detects a sound input, the audio device of the free-talking terminal detects a sound input and excludes disturbance sound data in the environment.
Illustratively, the free speaking terminal acquires 1 second of first audio data, intercepts the first audio data every 20ms to acquire second audio data, converts the second audio data into a PCM digital signal, wherein the PCM data comprises a plurality of sampling point amplitudes, and calculates volume information corresponding to the second audio data according to the plurality of sampling point amplitudes in the PCM signal; and if the decibel value corresponding to the second audio data for 5 continuous times is greater than the preset decibel value within 1 second, determining that the MIC of the audio equipment has sound input, and if the decibel value for 5 continuous times does not exceed the preset decibel value within each second, determining that the MIC has no sound input.
For example, if the preset decibel value is 50 points, it is determined that there is voice input, and if the preset decibel value is less than 50 points, it is determined that there is no voice input, the input first audio data may be ambient noise.
Optionally, after the video conference is started, the method further comprises:
and the user terminal starts the voice detection function of the audio equipment for the free speech terminal in the video conference through the video networking video conference scheduling software.
Specifically, in the video conference, the free-talking terminal is equipped with an audio device, such as a microphone MIC, and the audio device has a voice detection function for detecting whether there is voice input, and after the Pamir software opens the video conference, the user terminal opens the voice detection function for the audio device of the free-talking terminal through the Pamir software.
Fig. 2 is a schematic structural diagram of an embodiment of a terminal switching system according to the present invention, and as shown in fig. 2, the system includes: the video conference system comprises video networking conference scheduling software 206 and video networking terminals, wherein the video networking conference scheduling software 206 starts a video conference for the video networking terminals, the video conference comprises a chairman terminal 201, namely a chairman of a terminal 1, a free speaker 202, namely a free speaker of a terminal 2, a free speaker 203, namely a free speaker of a terminal 3, a common terminal 204, namely a common participant of a terminal 4, \8230 and a common terminal 205, namely a common participant of a terminal N, and each terminal is provided with a microphone 207.
The video networking conference scheduling software 206 initiates a conference, the chairman terminal 201, the free speaker 202 and the free speaker 203 can speak, that is, the free speaker terminal in the embodiment of the present application, if the free speaker 202 detects that the microphone 207 has a voice input, the free speaker 202 sends a request speaking instruction to the video networking conference scheduling software 206, and when the number of speakers in a speaking zone is less than a preset speaker value, the video networking conference scheduling software switches the free speaker 202 to a current speaker according to the request speaking instruction sent by the free speaker 202, so that the free speaker 202 can speak.
And the terminal set as the free speaker is equivalent to a common participant when not speaking, after the speaking detects the sound, the free speaker informs the video network conference scheduling software, the video network conference scheduling software judges whether the speaker is idle, if the speaker is idle, the speaker is set as the speaker, if the speaker is not idle, the speaker fails to speak, and the speaker requests to speak later.
The terminal switching method provided by the embodiment of the application realizes automatic switching of the speakers in the video conference, and does not need manual switching of workers in video conference scheduling software.
Fig. 3 is a flowchart of steps of another embodiment of a terminal handover method according to the present invention, as shown in fig. 3, specifically:
s301, video networking conference scheduling software starts a conference, and a terminal A is set to be a free speaker role, namely a free speaker terminal;
s302, when the terminal A detects that the MIC has voice input, sending a talk inserting request to video networking conference scheduling software, namely sending a request speaking instruction;
s303, if the video networking conference scheduling software agrees to speak, the terminal A is cut into speakers, and the success of speaking of the terminal is replied;
otherwise, the speaker is not switched, and the reason that the terminal A does not agree with the speech is replied;
s304, if the terminal A receives the consent to speak, displaying the caption which successfully speaks and sending the audio stream;
if receiving the non-agreed speech, only displaying the caption of the reason of the non-agreed speech;
s305, if the terminal A detects that the MIC has no sound, sending a speaking stopping request to video networking conference scheduling software;
s306, after the video networking conference scheduling software receives the speaking stopping request sent by the terminal A, the terminal A is moved out of the speaker, and the terminal A is replied to stop speaking successfully;
and S307, after receiving the successful speech stopping, the terminal A stops sending the audio stream and prompts the caption of successful speech stopping.
According to the terminal switching method provided by the embodiment of the invention, the video network comprises the user terminal and the free speaking terminal, the audio equipment is arranged on the free speaking terminal, and the user terminal sends a video conference starting instruction to the free speaking terminal through video network video conference scheduling software; a user terminal receives a speaking request instruction sent by a free speaking terminal through video networking video conference scheduling software; the speaking request instruction is sent to the user terminal by the free speaking terminal after the audio equipment of the free speaking terminal detects that sound is input; when the number of speakers in the speaking area is smaller than the preset number of speakers, the user terminal switches the free speaking terminal to the current speaker through the video networking video conference scheduling software according to the speaking request instruction sent by the free speaking terminal, so that the free speaking terminal can speak, automatic switching of speakers in the video conference is realized, manual operation on the video networking video conference scheduling software is not needed, operation of workers is reduced, and flexibility of the conference is improved.
Another embodiment of the present invention provides a terminal switching device, configured to execute the method provided in the foregoing embodiment.
Referring to fig. 4, a block diagram of a terminal switching device according to an embodiment of the present invention is shown, where the device is applied to a video network, where the video network includes video conference scheduling software of the video network and a free speech terminal, and the free speech terminal is provided with an audio device, the video conference scheduling software of the video network includes: a sending module 401, a receiving module 402 and a switching module 403, wherein:
the sending module 401 is configured to send a video conference start instruction to the free speech terminal through video networking video conference scheduling software;
the receiving module 402 is configured to receive, through the video networking video conference scheduling software, a request utterance instruction sent by the terminal that utters freely; the speaking request instruction is sent to the user terminal by the free speaking terminal after the audio equipment of the free speaking terminal detects that sound is input;
the switching module 403 is configured to, when the number of speakers in the speaking area is smaller than a preset number of speakers, switch the free speaking terminal to a current speaker through the video conference scheduling software according to a speaking request instruction sent by the free speaking terminal, so that the free speaking terminal speaks.
The terminal switching device provided by the embodiment of the invention comprises a user terminal and a free speech terminal through a video network, wherein the free speech terminal is provided with an audio device, and the user terminal sends a video conference starting instruction to the free speech terminal through video network video conference scheduling software; a user terminal receives a speaking request instruction sent by a free speaking terminal through video networking video conference scheduling software; the speaking request instruction is sent to the user terminal by the free speaking terminal after the audio equipment of the free speaking terminal detects that sound is input; when the number of speakers in the speaking area is smaller than the preset speaker value, the user terminal switches the free speaking terminal to the current speaker through the video networking video conference scheduling software according to the speaking request instruction sent by the free speaking terminal, so that the free speaking terminal can speak, automatic switching of speakers in the video conference is realized, manual operation on the video networking video conference scheduling software is not needed, operation of workers is reduced, and flexibility of the conference is improved.
The device provided by the above embodiment is further described in an additional embodiment of the present invention.
Optionally, the switching module 403 is configured to:
and under the condition that the user terminal receives the speaking request commands sent by at least two free speaking terminals, the user terminal switches the free speaking terminal corresponding to the speaking request command received earlier into the current speaking person through video networking video conference scheduling software according to the sequence of the received speaking request commands until the number of the current speaking persons is the same as the preset value of the speaking person.
Optionally, the switching module 403 is further configured to:
and sending a response instruction of successfully speaking to the free speaking terminal switched to the current speaker through the video networking video conference scheduling software, wherein the response instruction of successfully speaking comprises first display information, so that the first display information is displayed on the free speaking terminal of the current speaker.
Optionally, the sending module 401 is further configured to:
receiving a speech stopping instruction sent by the free speech terminal through the video networking video conference scheduling software; the speech stopping instruction is sent to the user terminal by the free speech terminal after the audio equipment of the free speech terminal does not detect the sound input;
according to the speaking stopping instruction, the free speaking terminal corresponding to the current speaker is removed from the speaking zone through the video networking video conference scheduling software;
and sending a successfully stopped response instruction to the free speaking terminal corresponding to the instruction for stopping speaking through the video networking video conference scheduling software, wherein the successfully stopped response instruction comprises second display information, so that the second display information is displayed on the free speaking terminal corresponding to the instruction for stopping speaking.
Optionally, the apparatus further comprises a sound detection module, the sound detection module is further configured to:
the free speech terminal acquires first audio data of a first preset time period input by the audio equipment;
the free speaking terminal intercepts the first audio data every other second preset time period to obtain at least two sections of second audio data;
the free speech terminal processes at least two sections of second audio data to obtain PCM data corresponding to the at least two sections of second audio data, wherein the PCM data comprises a plurality of sampling point amplitudes;
the free speaking terminal determines volume information corresponding to at least two second audio data according to a plurality of sampling point amplitudes in at least two PCM data;
in the first preset time period, if volume information corresponding to a plurality of continuous second audio data is larger than preset volume information, the free speech terminal determines that the audio equipment has sound input;
and the free speaking terminal sends the speaking request instruction to the user terminal.
Optionally, after the video conference is started, the apparatus further includes a start module, and the start module is further configured to:
and starting a voice detection function of audio equipment for a free speech terminal in the video conference through the video networking video conference scheduling software.
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 terminal switching device provided by the embodiment of the invention comprises a user terminal and a free speech terminal in a video network, wherein the free speech terminal is provided with an audio device, and the user terminal sends a video conference starting instruction to the free speech terminal through video conference scheduling software of the video network; a user terminal receives a speaking request instruction sent by a free speaking terminal through video networking video conference scheduling software; the speaking request instruction is sent to the user terminal by the free speaking terminal after the audio equipment of the free speaking terminal detects that sound is input; when the number of speakers in the speaking area is smaller than the preset number of speakers, the user terminal switches the free speaking terminal to the current speaker through the video networking video conference scheduling software according to the speaking request instruction sent by the free speaking terminal, so that the free speaking terminal can speak, automatic switching of speakers in the video conference is realized, manual operation on the video networking video conference scheduling software is not needed, operation of workers is reduced, and flexibility of the conference is improved.
Another embodiment of the present invention provides a terminal device, configured to execute the method provided in the above embodiment, where the terminal device is a user terminal, such as a PC, and the terminal device is installed with video conference scheduling software.
Fig. 5 is a schematic structural diagram of a terminal device according to the present invention, and as shown in fig. 5, the electronic device includes: at least one processor 501 and memory 502;
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.
The terminal device provided by the embodiment comprises a user terminal and a free speech terminal through a video network, wherein the free speech terminal is provided with an audio device, and the user terminal sends a video conference starting instruction to the free speech terminal through video conference scheduling software of the video network; a user terminal receives a speaking request instruction sent by a free speaking terminal through video networking video conference scheduling software; the speaking request instruction is sent to the user terminal by the free speaking terminal after the audio equipment of the free speaking terminal detects that sound is input; when the number of speakers in the speaking area is smaller than the preset number of speakers, the user terminal switches the free speaking terminal to the current speaker through the video networking video conference scheduling software according to the speaking request instruction sent by the free speaking terminal, so that the free speaking terminal can speak, automatic switching of speakers in the video conference is realized, manual operation on the video networking video conference scheduling software is not needed, operation of workers is reduced, and flexibility of the conference is improved.
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, the video network comprises the user terminal and the free speech terminal, the free speech terminal is provided with the audio equipment, and the user terminal sends a video conference starting instruction to the free speech terminal through video network video conference scheduling software; a user terminal receives a speaking request instruction sent by a free speaking terminal through video networking video conference scheduling software; the speaking request instruction is sent to the user terminal by the free speaking terminal after the audio equipment of the free speaking terminal detects that sound is input; when the number of speakers in the speaking area is smaller than the preset number of speakers, the user terminal switches the free speaking terminal to the current speaker through the video networking video conference scheduling software according to the speaking request instruction sent by the free speaking terminal, so that the free speaking terminal can speak, automatic switching of speakers in the video conference is realized, manual operation on the video networking video conference scheduling software is not needed, operation of workers is reduced, and flexibility of the conference is improved.
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 of skill 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 flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations 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 flow or flows 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 apparatus 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 flow or flows and/or block diagram 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 flow or flows 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 the preferred embodiment and all changes and modifications that fall within the true scope of the embodiments of the present 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 phrases "comprising one of \ 8230; \8230;" does not exclude the presence of additional like elements in a process, method, article, or terminal device that comprises the element.
The terminal switching method and the terminal switching device provided by the present invention are described in detail above, and the principle and the implementation of the present invention are explained in the present document 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 terminal switching method is applied to a video network, wherein the video network comprises a user terminal and a free speech terminal, and an audio device is arranged on the free speech terminal, and the method comprises the following steps:
the user terminal sends a video conference starting instruction to the free speech terminal through video networking video conference scheduling software;
the user terminal receives a speaking request instruction sent by the free speaking terminal through the video networking video conference scheduling software; the utterance requesting instruction is transmitted from the free-utterance terminal to the user terminal after the audio device of the free-utterance terminal detects an input of sound; if a plurality of pieces of continuous volume information are greater than preset volume information within a preset time period, determining that the audio equipment has sound input by the free speech terminal;
when the number of speakers in a speaking area is smaller than a preset number of speakers, the preset number of speakers is the maximum number of speaking areas, and the user terminal switches the free speaking terminal into the current speaker through the video networking video conference scheduling software according to a speaking request instruction sent by the free speaking terminal so that the free speaking terminal can speak;
and if the number of the current speakers is equal to the preset value of the speakers, the switching can not be carried out, and the user terminal returns a response instruction of switching failure to the terminal through video networking video conference scheduling software.
2. The method of claim 1, wherein the user terminal switches the free speech terminal to a current speaker through the video networking video conference scheduling software according to a request speech instruction sent by the free speech terminal, so that the free speech terminal can speak, the method comprising:
under the condition that the user terminal receives the speaking request commands sent by at least two free speaking terminals, the user terminal switches the free speaking terminal corresponding to the speaking request command received in advance into the current speaker through video conference scheduling software according to the sequence of the received speaking request commands until the number of the current speakers is the same as the preset value of the speakers.
3. The method of claim 2, further comprising:
and the user terminal sends a response instruction of successful speaking to the free speaking terminal switched to the current speaker through the video networking video conference scheduling software, wherein the response instruction of successful speaking comprises first display information, so that the first display information is displayed on the free speaking terminal of the current speaker.
4. The method of claim 3, further comprising:
the user terminal receives a speech stopping instruction sent by the free speech terminal through the video networking video conference scheduling software; the speech stopping instruction is sent to the user terminal by the free speech terminal after the audio equipment of the free speech terminal does not detect the sound input;
the user terminal removes a free speech terminal corresponding to the current speaker from the speech area through the video networking video conference scheduling software according to the speech stopping instruction;
and the user terminal sends a response instruction of stopping successfully to the free speaking terminal corresponding to the instruction of stopping speaking through the video networking video conference scheduling software, wherein the response instruction of stopping successfully comprises second display information, so that the second display information is displayed on the free speaking terminal corresponding to the instruction of stopping speaking.
5. The method of claim 1, wherein the request-to-speak instruction is sent by the free-speak terminal to the user terminal after an audio device of the free-speak terminal detects a voice input, and comprises:
the free speech terminal acquires first audio data of a first preset time period input by the audio equipment;
the free speech terminal intercepts the first audio data every a second preset time period to obtain at least two sections of second audio data;
the free speech terminal processes at least two sections of second audio data to obtain PCM data corresponding to the at least two sections of second audio data, wherein the PCM data comprises a plurality of sampling point amplitudes;
the free speech terminal determines volume information corresponding to at least two second audio data according to a plurality of sampling point amplitudes in at least two PCM data;
in the first preset time period, if volume information corresponding to a plurality of continuous second audio data is larger than preset volume information, the free speech terminal determines that the audio equipment has sound input;
and the free speaking terminal sends the speaking request instruction to the user terminal.
6. The method of claim 1, wherein after the video conference is initiated, the method further comprises:
and the user terminal starts the voice detection function of the audio equipment for the free speech terminal in the video conference through the video networking video conference scheduling software.
7. The utility model provides a terminal switching device which characterized in that is applied to in the video networking, including user terminal and the terminal of freely speaking in the video networking, just be provided with audio equipment on the terminal of freely speaking, user terminal includes:
the sending module is used for sending a video conference starting instruction to the free speaking terminal through video networking video conference scheduling software;
the receiving module is used for receiving a speaking request instruction sent by the free speaking terminal through the video networking video conference scheduling software; the speaking request instruction is sent to the user terminal by the free speaking terminal after the audio equipment of the free speaking terminal detects that sound is input; if a plurality of pieces of continuous volume information are greater than preset volume information within a preset time period, determining that the audio equipment has sound input by the free speech terminal;
the switching module is used for switching the free speaking terminal into the current speaker through the video networking video conference scheduling software according to a speaking request instruction sent by the free speaking terminal when the number of speakers in the speaking zone is smaller than a preset speaker value which is the maximum number of the speaking zones, so that the free speaking terminal can speak;
and if the number of the current speakers is equal to the preset value of the speakers, the switching can not be carried out, and the user terminal returns a response instruction of switching failure to the terminal through video networking video conference scheduling software.
8. The apparatus of claim 7, wherein the switching module is configured to:
under the condition that the user terminal receives the speaking request commands sent by at least two free speaking terminals, the user terminal switches the free speaking terminal corresponding to the speaking request command received in advance into the current speaker through video conference scheduling software according to the sequence of the received speaking request commands until the number of the current speakers is the same as the preset value of the speakers.
9. A terminal device, comprising: at least one processor and a 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 1-6.
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 1-6.
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| CN112312064B (en) * | 2020-11-02 | 2022-03-11 | 腾讯科技（深圳）有限公司 | Voice interaction method and related equipment |
| CN112468762B (en) * | 2020-11-03 | 2024-04-02 | 视联动力信息技术股份有限公司 | Switching method and device of speaking parties, terminal equipment and storage medium |
| CN113157243A (en) * | 2021-05-08 | 2021-07-23 | 广州市奥威亚电子科技有限公司 | Operation triggering method and device, electronic equipment and storage medium |
| CN113596381A (en) * | 2021-07-01 | 2021-11-02 | 海南视联通信技术有限公司 | Audio data acquisition method and device |
| CN114125359A (en) * | 2021-11-23 | 2022-03-01 | 深圳市台电实业有限公司 | Expandable distributed media processing method and system |
| CN115225960A (en) * | 2022-07-15 | 2022-10-21 | 福建智涵信息科技有限公司 | Automatic mute control on-line court trial video mediating system |
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