Specific embodiment
The technical issues of in order to keep the embodiment of the present invention solved, technical solution and beneficial effect are more clearly understood, withThe embodiment of the present invention is further described in lower combination accompanying drawings and embodiments.It should be appreciated that specific implementation described hereinExample is only used to explain the present invention, is not intended to limit the present invention.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission,Push numerous Internet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required serviceClear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoringField live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publicationAll be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV orComputer realizes that high-definition quality video plays.
Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on networkVideo flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice networkSwitching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technologyFlexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch typeThe seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lackIt falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basisIt is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutuallyThe whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platformTransmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energyEnough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming MediaComplexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow andUsing state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, mediaContent is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizesSector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, butThe concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every timeThe network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented blackThe attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a netThe sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain richThe multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. classType, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machinesTop box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phasesEven, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serveDevice.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet endPoint, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serveDevice.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan areaThe network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flatPlatform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including etherNet gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (orNational net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including etherNet gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk arrayModule 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engineModule 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet；And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is closeIt is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditionsIt is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, includingThe operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mouldWhether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mouldThe packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engineModule 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packetNavigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable intervalInterface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao HuanStorage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examinedEthernet mac DA, ethernet mac SA, Ethernet lengthor frame type, the view networking mesh way address of measured data packetDA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meetingIdentifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao ZeAddress D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gatewaySA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including networkMouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engineModule, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includesNetwork Interface Module, switching engine module and CPU module are constituted.
On the basis of the fundamental characteristics of above-mentioned view networking, if one of the core concepts of the embodiments of the present invention is in viewThe audio interface on view networked terminals in frequency meeting is more, when needing to switch the audio interface on view networked terminals, the viewThe audio interface of current acquisition audio flexibly can be switched to the audio according to audio interface switching command and connect by networked terminalsThe corresponding audio interface of mouth switching command acquires audio data using the audio interface after switching, improves cutting for audio interfaceFlexibility is changed, the audio interface switching demand of user is met.
Referring to Fig. 5, a kind of step process of the data processing method embodiment of view networking of the embodiment of the present invention is shownFigure, the view networking include view networked terminals.
This, which can be to network by view depending on networked terminals, realizes the terminal of the functions such as video conference or monitoring, for example,This can be mobile terminal depending on networked terminals, for example, mobile phone, tablet computer, personal digital assistant, wearable device (such as glasses, handTable etc.) etc..
Wherein, attend a meeting terminal for participating in being referred to as depending on networked terminals for video conference, therefore, it is described can depending on networked terminalsTo include multiple terminals of attending a meeting, and the multiple terminal of attending a meeting is in the same video conference.Terminal of each attending a meeting can matchMultiple audio interface are equipped with, each audio interface has matched audio connector, and the type of audio interface includes but is not limited to:USB (Universal Serial Bus, universal serial bus) interface or TRS (Tip Ring Sleeve, headring casing) connectHead, card agriculture interface, HDIM (HighDefinition Multimedia Interface, high-definition multimedia interface) interface；ThisOutside, the audio interface for terminal of attending a meeting can also be that compound interface, including but not limited to USB turn card agriculture interface and (attend a meeting in terminalWithout card agriculture interface, but has USB interface, by the way that card agriculture interface to be connect with USB interface, so that constructing USB turns card agricultureInterface).
For audio interface and matched audio connector, for example, terminal of attending a meeting can have USB interface, thatThe USB joint of microphone can be inserted into the USB interface of the terminal of attending a meeting, so that terminal of attending a meeting can utilize microphoneTo acquire audio data.
By means of above-mentioned view networked terminals, the method can specifically include following steps:
Step 501, terminal of attending a meeting receives audio interface switching command, wherein the terminal of attending a meeting is in video conference；
Wherein, which can carry out the switching of audio interface by attending a meeting terminal user to terminal of attending a meetingOperation can also be flanked from controlling terminal by terminal of attending a meeting to trigger the audio interface switching command and receive audio interface switchingInstruction, the present invention are not intended to limit this.
In addition, it is necessary to illustrate, the terminal of attending a meeting that Audio conversion instruction is received in the embodiment of the present invention is in viewView networked terminals in frequency meeting, that is to say, that the method for the embodiment of the present invention can be to carrying out video conference businessThe handover operation that audio interface is carried out depending on networked terminals, without making to attend a meeting, terminal first exits video conference, carries out audio manually and connectsThe switching of mouth, then identify oneself in video conference.
In addition, the terminal of attending a meeting in the same video conference can be it is multiple, to carry out multipart video-meeting.
In one example, the user of some terminal of attending a meeting can be grasped by the Conference control software to terminal of attending a meetingMake, to trigger audio interface switching command, the audio interface that terminal can receive terminal user's triggering of attending a meeting so that this is attended a meeting is cutChange instruction.
Step 502, the terminal of attending a meeting obtains the first audio to be cut shifted to and connects according to the audio interface switching commandThe default identification information of mouth；
Wherein, which can carry the relevant information about the first audio interface to be cut shifted to,Therefore, in this step, terminal of attending a meeting can obtain the default mark of the first audio interface according to the audio interface switching commandInformation.
It should be noted that the relevant information of the first audio interface carried in the audio interface switching command can be it is pre-If identification information, it is also possible to and the associated other information of default identification information.It can be with by means of the audio interface switching commandWhich determine to need the audio interface currently in use for terminal of attending a meeting audio interface switched to.
In addition, the quantity of first audio interface to be cut shifted to can be one or more.That is, in the present inventionIn, when the audio interface to some terminal of attending a meeting switches over, audio interface currently in use can be switched to other notAny one audio interface or any number of audio interface used.
When switching to multiple audio interface, then the terminal of attending a meeting can be made to be able to use multiple audio interface acquisition audiosInformation realizes the MCVF multichannel voice frequency output of the terminal in video conference of attending a meeting.
Step 503, the second audio collection thread that the terminal recognition of attending a meeting is currently running, and control second audioCollecting thread is out of service；
Wherein, corresponding second audio interface of the second audio collection thread is different from first audio interface；
Wherein, for the ease of distinguishing the audio interface after the audio interface and switching before switching, in embodiments of the present invention,The terminal that will attend a meeting acquiring the audio interface of audio before audio interface switching and is being known as the second audio interface, and to be cut shifts toAudio interface is then known as the first audio interface.
Wherein, the quantity of the second audio interface equally can be multiple.
So in order to determine which audio interface acquisition audio is the terminal of attending a meeting be used, then terminal of attending a meeting can be identifiedIn the audio collection thread that is currently running, wherein the corresponding audio collection thread of different audio interface is different, here can be withThe corresponding audio collection thread of second audio interface is known as the second audio collection thread.Therefore, it can control in this stepThe second audio collection thread being currently running is out of service, does not use the second audio collection thread corresponding to reachThe purpose of two audio interface acquisition audio data.
Wherein, the present invention for step 502 and step 503 execution sequence with no restrictions.
Step 504, the terminal of attending a meeting starts the first audio collection thread according to the default identification information；
Wherein, which includes but is not limited to following one: ID, title, preset mark etc..
Previously mentioned each audio interface and audio collection thread are one-to-one, and in embodiments of the present invention,It can be by means of the default identification information of audio interface, to identify the audio collection thread with the audio interface unique association.InstituteIn this step, the first audio collection thread can be started, such as according to the first audio according to the default identification informationThe ID of interface, to determine audio collection thread 1, to start audio collection thread 1.
Optionally, in one embodiment when executing step 504, if first audio interface of the terminal of attending a meetingIt is connected with corresponding first audio connector, then the terminal of attending a meeting can start the first audio according to the default identification informationCollecting thread.
It needs to match with corresponding audio connector foregoing describe audio interface, some audio interface just can be usedAcquire audio, so, in the present embodiment, terminal of attending a meeting can also detect first audio interface to be cut shifted to whetherCorresponding the first audio connector connection, if connection, according to the default identification information of first audio interface, Lai QidongFirst audio collection thread of corresponding first audio interface.
On the contrary, if first audio interface of the terminal of attending a meeting is not connected with corresponding first audio connector,Terminal user's the first audio connector of insertion of attending a meeting can be prompted, to complete the operation of subsequent audio interface switching.
In this way, the embodiment of the present invention is in the first audio interface to be cut shifted to for detecting terminal to be attended a meeting and correspondingIn the case that one audio connector is connected, it can just start corresponding first sound according to the default identification information of the first audio interfaceFirst audio collection thread of frequency interface, the case where so as to avoid audio interface handover failure.
Step 505, the terminal of attending a meeting acquires audio-frequency information using the first audio collection thread.
Wherein, after terminal of attending a meeting starts the first audio collection thread, such as the second audio interface is HDMI interface, shouldHDMI interface is connected to laptop, and the first audio interface is USB interface, which is connected to microphone.So holdingBefore above-mentioned five steps of the row embodiment of the present invention, which is acquiring the audio number of laptop broadcasting originallyAccording to as the output audio of the terminal in video conference of attending a meeting.But the method Jing Guo the embodiment of the present invention, it attends a meeting at thisDuring terminal is in the video conference, after terminal of attending a meeting receives audio interface switching command, it can stop passing through HDMIInterface acquires audio data from laptop, and is to switch to and acquires audio data from microphone by USB interface, thus willThe audio data that terminal acquires from microphone of attending a meeting, as the output audio of the terminal in video conference of attending a meeting.
In this way, the embodiment of the present invention is when terminal of attending a meeting is in video conference, terminal of attending a meeting can be according to receivingAudio interface switching command to obtain the default identification information of the first audio interface to be cut shifted to, and will acquire audioThe second audio collection thread stop, and identification information corresponding first audio collection thread starting will be preset with this, control theOne audio collection thread acquires audio data, to realize to the acquisition audio of the terminal of attending a meeting in video conferenceInterface, the switching from the second audio interface to the first audio interface, and the first sound for needing to switch to when switching audio interfaceFrequency interface can according to the difference of audio interface switching command dynamic change, improve audio interface switching flexibility, energyEnough meet user demand.
Optionally, in one embodiment, described depending on networked terminals further includes controlling terminal.
Wherein, which is also a kind of view networked terminals, and still, the difference of the controlling terminal and terminal of attending a meeting existsIn the controlling terminal does not participate in video conference.On the contrary, the controlling terminal can control the video conference.
The content of control includes but is not limited to operate to the membership of view networked terminals, is attended a meeting so that this becomes depending on networked terminalsTerminal；
Operation of withdrawing the membership is carried out to the terminal of attending a meeting for participating in video conference, terminal, which reverts to, so that this is attended a meeting does not participate in video councilThe view networked terminals of view；
Speech control is carried out to terminal of attending a meeting, such as control attend a meeting terminal 1, terminal of attending a meeting 2, terminal of attending a meeting 3 to make a speech,The audio data that so terminal 1 of attending a meeting, terminal of attending a meeting 2, terminal of attending a meeting 3 respectively acquire can export, so that except originally attending a meetingOther terminals of attending a meeting except terminal receive the audio data；
To attend a meeting terminal control its cannot make a speech, such as control terminal 4 of attending a meeting cannot make a speech, then the terminal 4 of attending a meetingAlthough audio interface acquisition audio, acquisition audio data will not be output in video conference, except attend a meeting terminal 4 refer toExcept other terminals of attending a meeting be also that can not receive the audio data；
The operation that audio interface used in terminal of attending a meeting is switched over.
So the present embodiment focuses on to describe the operation that controlling terminal switches over audio interface used in terminal of attending a meeting,In the present embodiment, which is equipped with the Conference control software of the embodiment of the present invention, specifically, step 101 itBefore, can also include according to the method for the embodiment of the present invention S601~S603:
S601, the controlling terminal receive audio interface switching request, wherein the audio interface switching request includes meshMark end message of attending a meeting, the default identification information of the first audio interface to be cut shifted to；
Wherein, the administrator (i.e. controlling terminal user) of controlling terminal side can meeting control to being mounted in controlling terminalSoftware processed is operated, so that the controlling terminal receives the audio interface switching request of administrator's triggering.
Wherein, the audio interface switching request may include attend a meeting to which terminal carry out audio interface switching information(i.e. target attend a meeting end message), and which audio is target terminal audio interface currently in use of attending a meeting is switched intoThe information (i.e. the default identification information of the first audio interface) of interface.
Wherein, target end message of attending a meeting can include but is not limited to attend a meeting name information, the IP address information, ID of terminalInformation etc. can be attended a meeting the information of terminal with unique identification.
S602, the controlling terminal generate audio interface switching command according to the audio interface switching request；
Wherein, controlling terminal, can be according to the audio interface switching request after receiving the audio interface switching requestIn the first audio interface default identification information, Lai Shengcheng audio interface switching command, wherein audio interface switching refers toEnable the default identification information including first audio interface.
Wherein, audio interface switching request is the data that controlling terminal can identify, and audio interface switching command is thenThe coding of the data that each terminal of attending a meeting can identify, two kinds of data can be different.
S603, the controlling terminal send out the audio interface switching command in response to the audio interface switching requestIt send to the target corresponding target of end message of attending a meeting and attends a meeting terminal；
Wherein, the audio interface switching request that controlling terminal can be triggered in response to administrator, the audio of generation is connectMouthful switching command is sent to attends a meeting terminal with the target corresponding target of end message of attending a meeting.
So on the basis of the present embodiment, when executing step 101, then be presented as the target attend a meeting terminal receive comeFrom the audio interface switching command of the controlling terminal.
That is, the terminal of attending a meeting in step 101 is that target in the present embodiment is attended a meeting terminal, and the terminal of attending a meeting connectsThe audio interface switching command received then comes from controlling terminal, rather than the audio interface switching for terminal user's triggering of attending a meeting refers toIt enables
In this way, which attend a meeting audio interface of terminal is the embodiment of the present invention cut by being controlled by controlling terminalIt changes, and which audio interface is switched to, compared to the switching for the audio interface for controlling itself by each terminal oneself of attending a meeting, originallyThe method of inventive embodiments can be realized and attend a meeting end to each to avoid the switching disorder of the audio interface of each terminal of attending a meetingThe audio interface at end is uniformly controlled, and the audio interface for the terminal that flexibly selects to attend a meeting Dui which or which switches over,And which audio interface is switched to, compared to which audio interface is determined to switch to according to the priority of audio interface, originallyThe method of inventive embodiments improves the switching flexibility of audio interface.
Optionally, in one embodiment, before S601, can also include: according to the method for the embodiment of the present invention
The controlling terminal obtains the audio interface list of terminal of each attending a meeting in the multiple terminal of attending a meeting and describedEach audio interface state in which in audio interface list；
Wherein, controlling terminal can obtain the sound that they have to each of same video conference terminal of attending a meeting is participated inFrequency interface may include in the audio interface list to get an audio interface list for each terminal of attending a meetingThe default identification information of audio interface.
In addition, controlling terminal can also get each each audio interface state in which possessed by terminal of attending a meeting,Wherein, the state of audio interface includes open state or closed state；
So-called audio interface in the open state, the i.e. terminal of attending a meeting are currently running the corresponding audio of the audio interface and adoptCollect thread, to acquire audio data；
The so-called audio interface being in close state, the i.e. corresponding audio of terminal of attending a meeting audio interface inactive at presentAudio interface acquisition audio data is not used in collecting thread.
The controlling terminal will be every in the audio interface list and the audio interface list of the terminal of each attending a meetingA audio interface state in which is supplied to controlling terminal user；
Wherein, controlling terminal each of can will acquire terminal of attending a meeting audio interface list and each audio listIn each audio interface state in which be displayed on the screen in a manner of interface, checked to be supplied to administrator.
Administrator is by checking the interface, it can be realized that each audio interface for terminal of each attending a meeting is all in which kind of shapeState, consequently facilitating administrator's control is attended a meeting Dui which or which, terminal carries out the switching of audio interface, and by terminal of attending a meetingWhich audio interface is audio interface switch to, and avoids audio interface originally in the open state switching to opening state againState wastes calculation resources.
Certainly, the provider of the status information of the audio interface list and each audio interface of above-mentioned each terminal of attending a meetingFormula is not limited to interface, can also include the forms such as figure, audio to provide, the present invention is not intended to limit this.
In addition, it is necessary to explanation, when above- mentioned information are supplied to administrator, audio interface list be with its belonging toTerminal of attending a meeting is associated and is supplied to administrator, and the state of each audio interface, can also be with the audio interface list phaseIt is associated with and is supplied to administrator, so that administrator recognizes attend a meeting terminal and audio interface list, audio interface listIncidence relation between the state of each audio interface.
So in the present embodiment, when executing S601, then the controlling terminal receives the controlling terminal user triggeringAudio interface switching request.
Wherein, when administrator recognize controlling terminal provide it is described each attend a meeting terminal audio interface list andIn the audio interface list after each audio interface state in which, so that it may selection to which attend a meeting terminal carry out audio connectThe switching of mouth, and selection switch to the terminal of attending a meeting audio interface in the open state currently in use at which scriptIn the audio interface of closed state.
So controlling terminal can receive the audio interface switching request of administrator's triggering, wherein the audio interfaceSwitching request includes that the target of controlling terminal user selection is attended a meeting terminal, and attends a meeting the sound of terminal in the targetThe default identification information of the first audio interface selected in frequency interface list, wherein first audio interface, which is in, closes shapeState.
In this way, the controlling terminal of the embodiment of the present invention is every in the multiple terminals of attending a meeting for participating in video conference by obtainingEach audio interface state in which in the audio interface list of a terminal of attending a meeting and each audio interface list, and provideControlling terminal user is given, consequently facilitating controlling terminal user reasonably controls terminal of attending a meeting according to the development condition of video conferenceThe switching of audio interface can achieve the purpose that be uniformly controlled each audio interface used in terminal of attending a meeting, and canAccording to the demand of controlling terminal user, terminal of flexibly to select to attend a meeting to which carries out the switching of audio interface, and switchingTo which audio interface, the switching flexibility of audio interface is improved.
Optionally, it is described depending on networking further include view networked server, then after step 505, implementing according to the present inventionExample method can also include:
If the terminal of attending a meeting is in floor status, the audio-frequency information is sent to the view and joined by the terminal of attending a meetingNetwork server；
Wherein, as described above, when terminal of attending a meeting is not at floor status, the terminal of attending a meeting it is in the open stateThe corresponding audio collection thread audio data collected of the audio interface terminal that will not be attended a meeting by other receives, may only be localCaching.So in the present embodiment, if this is attended a meeting, terminal (i.e. attend a meeting by the target for being switched audio interface of above-described embodimentTerminal) it is in floor status, then this is attended a meeting, terminal can be sent out the audio-frequency information acquired by the first audio collection threadIt send to view networked server.
Optionally, the view networked server, the audio data from the terminal of attending a meeting can be distributed toOther terminals of each attending a meeting that the terminal of attending a meeting is in same video conference.
It such as include attend a meeting terminal 1, terminal of attending a meeting 2 and terminal 3 of attending a meeting, such as above-mentioned target ginseng in this video conferenceMeeting terminal is terminal 1 of attending a meeting, then this receives the microphone of terminal 1 of attending a meeting connected by USB interface depending on networked serverAfter the audio data 1 of acquisition, so that it may the audio data 1 are distributed to attending a meeting in this video conference and terminal 2 and attended a meeting endEnd 3, so that attend a meeting terminal 2 and terminal 3 of attending a meeting can export the audio data 1, so that the user for 1 side of terminal of attending a meeting is logicalCrossing microphone, what is said or talked about by user's uppick of other two terminal side of attending a meeting in video conference.
No matter in this way, the embodiment of the present invention switching audio interface terminal of attending a meeting whether be in floor status, can be rightIts switching for carrying out audio interface, once terminal is in floor status then this is attended a meeting, the method for the embodiment of the present invention is justIt can be by means of regarding networked server, audio interface audio data collected after the switching for terminal that this is attended a meeting is distributed toOther terminal sides of attending a meeting in video conference in addition to this attends a meeting terminal, so that other are attended a meeting, the user of terminal can be in uppickThe audio interface newest audio data collected after attending a meeting terminal switching is stated, is held convenient for the complete and accurate of video conferenceRow.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the methodIt closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according toAccording to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also shouldKnow, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implementedNecessary to example.
Referring to Fig. 6, a kind of view networked system of the embodiment of the present invention is shown, the view networked system includes that view networking is wholeEnd, the view networked terminals include multiple terminals 61 of attending a meeting, and terminal of each attending a meeting is with multiple audio interface, the terminal of attending a meeting61 include:
First receiving module 601, for receiving audio interface switching command, wherein the terminal of attending a meeting is in video councilIn view；
First obtains module 602, for obtaining the first audio to be cut shifted to and connecing according to the audio interface switching commandThe default identification information of mouth；
Control module 603, the second audio collection thread being currently running for identification, and control second audio collectionThread is out of service, wherein corresponding second audio interface of the second audio collection thread is different from first audio and connectsMouthful；
Starting module 604, for starting the first audio collection thread according to the default identification information；
Acquisition module 605, for acquiring audio-frequency information using the first audio collection thread.
Optionally, described depending on networked terminals further includes controlling terminal 62, and the controlling terminal 62 includes:
Second receiving module 606, for receiving audio interface switching request, wherein the audio interface switching request packetInclude target attend a meeting end message, the first audio interface to be cut shifted to default identification information；
Generation module 607, for generating audio interface switching command, wherein institute according to the audio interface switching requestState the default identification information that audio interface switching command includes first audio interface；
Respond module 608, in response to the audio interface switching request, the audio interface switching command to be sentIt attends a meeting terminal to the target corresponding target of end message of attending a meeting；
First receiving module 601 is also used to receive the audio interface switching command from the controlling terminal.
Optionally, the controlling terminal 62 further include:
Second obtains module 609, for obtaining the audio interface list for terminal of each attending a meeting in the multiple terminal of attending a meeting,And each audio interface state in which in the audio interface list, wherein the state of audio interface includes open stateOr closed state；
Module 610 is provided, for by each attend a meeting the audio interface list and the audio interface list of terminalIn each audio interface state in which be supplied to controlling terminal user；
Second receiving module 606 is also used to receive the audio interface switching request of the controlling terminal user triggering,Wherein, the audio interface switching request includes that the target of controlling terminal user selection is attended a meeting terminal, and in the meshMark the default identification information of the first audio interface selected in the audio interface list for terminal of attending a meeting, wherein described firstAudio interface is in close state.
Optionally, the starting module 604, if be also used to first audio interface of the terminal of attending a meeting with it is correspondingThe connection of first audio connector starts the first audio collection thread then according to the default identification information.
Optionally, the view networked system includes view networked server 63, the terminal 61 of attending a meeting further include:
Sending module 611, if being in floor status for the terminal of attending a meeting, the terminal of attending a meeting believes the audioBreath is sent to the view networked server 63；
The view networked server 63, for the audio data from the terminal of attending a meeting to be distributed to and the ginsengOther terminals of each attending a meeting that meeting terminal is in same video conference.
For system embodiments, since it is basically similar to the method embodiment, related so being described relatively simplePlace illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are withThe difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculateMachine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software andThe form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer canWith in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program codeThe form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer programThe flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructionsIn each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide theseComputer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminalsStandby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devicesCapable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagramThe device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devicesIn computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packetThe manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagramThe function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so thatSeries of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thusThe instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchartAnd/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows basesThis creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted asIncluding preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to byOne entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operationBetween there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaningCovering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrapThose elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, articleOr the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limitedElement, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of data processing method that view is networked provided by the present invention and a kind of view networked system, carry out in detailThin to introduce, used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are saidIt is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundationThought of the invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is notIt is interpreted as limitation of the present invention.