CN103763627B - A kind of method and system for realizing real-time video conference - Google Patents
A kind of method and system for realizing real-time video conference Download PDFInfo
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- CN103763627B CN103763627B CN201410000834.2A CN201410000834A CN103763627B CN 103763627 B CN103763627 B CN 103763627B CN 201410000834 A CN201410000834 A CN 201410000834A CN 103763627 B CN103763627 B CN 103763627B
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Abstract
The present invention discloses a kind of method and system for realizing real-time video conference, and this method includes：First client logs in XMPP server by browser and sets up meeting group, uploads meeting document to web server, and is opened and manipulation meeting document by browser；B, the document function action of the XMPP server the first client of acquisition and audio-frequency information are simultaneously sent to web server, and then formation XMPP information sends the second client into the meeting group；C, the second client receive and parse through the XMPP information, show the Current Content of the meeting document according to the document function action is obtained after parsing, and play synchronous audio-frequency information.The real-time videoconferencing system of the present invention realizes multi-person conference and passes through LAN and internet each may participate in the effect of meeting, and audience both can check shared lantern slide and audio by android clients or by webpage, greatly convenient for users.
Description
Technical field
The present invention relates to communications field Resource Sharing Technology, more particularly to a kind of method for realizing real-time video conference and it is
System.
Background technology
As internet is continued to develop, video conference, audio conferencing etc. are widely used, but current relevant video
The need for meeting can not meet user, the PPT that for example meeting speaker is explained needs to be synchronized to each participant, and in fact
Existing lantern slide is synchronous with explanation audio, and the technology of current relevant video conference can't realize the effect.In addition, current
Video conference can't check lantern slide and audio by Android system or webpage, and inconvenience is caused to user.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of method for realizing real-time video conference
And system, it is intended to video conference can not check lantern slide and audio issue by Android system or webpage when solving current.
Technical scheme is as follows：
A kind of method for realizing real-time video conference, wherein, it the described method comprises the following steps：
A, the first client log in XMPP server by browser and set up meeting group, by the XMPP server
Meeting document is passed to web server, and by browser opening and manipulates the meeting document；
B, the document function action of XMPP server acquisition first client and audio-frequency information are simultaneously sent to
To web server, the document function action received and audio-frequency information are packed into XMPP information and led to by the web server
Cross the XMPP server and send the second client into the meeting group；
C, second client receive and parse through the XMPP information, are acted according to the document function is obtained after parsing
The Current Content of the meeting document is shown, and plays the audio-frequency information with the meeting document-synchronization that parsing is obtained.
The described method for realizing real-time video conference, wherein, document function action include document page turning action with
Document file page contents update action.
The described method for realizing real-time video conference, wherein, the first client is logged in by browser in the step A
XMPP server sets up meeting group：First client logs in the web server by browser, passes through institute
State web server and send login instruction to the XMPP server, and then log in the XMPP server；
The described method for realizing real-time video conference, wherein, described in the step A in meeting group client
One client uploads meeting document to web server by the XMPP server, and by browser opening and manipulates described
Meeting document is specially：
The meeting document is sent to the XMPP server by first client, will by the XMPP server
The meeting document is converted to the file of predetermined file form, and the file after conversion is sent to the web server, described
First client opens this document by browser.
The described method for realizing real-time video conference, wherein, the step B is specially：
B1, first client browser by javascript events obtain document function action and by its
Send to XMPP server, the XMPP server obtains the audio-frequency information and by itself and the document by flash plug-in units
Operational motion is sent to the web server together；
B2, the web server receive the document function action and audio-frequency information, and carry out being packed into XMPP message
Send to the XMPP server；
B3, the XMPP server send it to second client after receiving the XMPP message.
The described method for realizing real-time video conference, wherein, first client is web client, described second
Client is Android system client or web client.
The described method for realizing real-time video conference, wherein, first client of the XMPP server to acquisition
The document function action at end and audio-frequency information are preserved, for being downloaded for second client.
The described method for realizing real-time video conference, wherein, methods described also includes：When first client and the
When two clients are in same LAN, the XMPP server distributes the meeting document to second client, described
Second client receives and downloads distributed meeting document.
The described method for realizing real-time video conference, wherein, it is described when second client is web client
Web client logs in the web server, is sent by the web server and logs in instruction to the XMPP server, and then
Log in the XMPP server and enter group.
A kind of real-time videoconferencing system, wherein, the system includes：
XMPP server, for setting up meeting group, obtains meeting document, the document function action of first client
And audio-frequency information and send it to web server and send the XMPP message to second client；
Web server, for receiving the meeting document and realizing opening and manipulation of the browser to the meeting document,
And the reception document function action and audio-frequency information are packed into XMPP message and are sent to the XMPP server；
First client, meeting group is set up for logging in XMPP server by browser and passing through XMPP server,
And and by browser opening and manipulate the meeting document；
Second client, is moved for receiving and parsing through the XMPP information, and according to the document function is obtained after parsing
Make the Current Content of the display meeting document, and play the audio-frequency information with the meeting document-synchronization that parsing is obtained.
Beneficial effect：The present invention provides a kind of method and system for realizing real-time video conference, by XMPP server and
The setting of web server, realizes multi-person conference and passes through LAN and internet each may participate in the effect of meeting, by this
The webpage progress lantern slide that meeting document uploads to web server is shared and given a lecture by system, and audience can both pass through android visitors
Shared lantern slide and audio are checked in family end, also can check lantern slide and audio by webpage.It is greatly convenient for users.
Brief description of the drawings
Fig. 1 is to realize the method flow diagram of real-time video conference in the specific embodiment of the invention.
The specific method flow chart that Fig. 2 is step S200 in Fig. 1.
Fig. 3 is the theory diagram of real-time videoconferencing system in the specific embodiment of the invention.
Embodiment
The present invention provides a kind of method and system for realizing real-time video conference, to make the purpose of the present invention, technical scheme
And effect is clearer, clear and definite, the present invention is described in more detail below.It should be appreciated that specific implementation described herein
Example is not intended to limit the present invention only to explain the present invention.
The method for realizing real-time video conference as shown in Figure 1, wherein, it the described method comprises the following steps S100 extremely
S300：
S100, the first client log in XMPP server by browser and set up meeting group, are serviced by the XMPP
Device uploads meeting document to web server, and by browser opening and manipulates the meeting document.
In preferred embodiment, setting up meeting group above by XMPP server is specially：By extending the XMPP increased income
Server sets up meeting group, and client sends a request message to the XMPP server, and the XMPP server, which was received, to ask
Ask after message and relative client is added in the meeting group.The client that all will participate in meeting adds meeting group
Group, the first client is also the hosting side of the related meeting of the meeting group usually as the keeper of group, specifically, specifying
User is achieved in that by extending group management function built in the XMPP server openfire, openfire that increase income for keeper's
(similar qq groups) is come what is realized, for example, hosting side holds a meeting and will pass through openfire servers and set up meeting group every time
Group, the user id of hosting side, is just defaulted as the keeper of the meeting group.
Also include before the step S100：First client logs in the web server by browser, leads to
Cross the web server and send login instruction to the XMPP server, and then log in the XMPP server.It is described after login
First client is initiated to set up group, and the meeting document is sent to the XMPP server by first client afterwards,
And the meeting document is converted to the file of predetermined file form by the XMPP server, and the file after conversion is sent out
The web server is delivered to, first client opens this document by browser.Specifically, User logs in is to the web
Server can also send instruction and log in xmpp servers, after the login, hosting side simultaneously（That is the first client）Ppt is uploaded to arrive
The xmpp servers, xmpp server backgrounds can be converted to ppt by the pdf components (open office components) increased income
Pdf documents, pdf documents are sent to web server, and pdf documents are parsed by the php programs at web server end, and clear
Look on device and open lantern slide.
S200, the document function action of XMPP server acquisition first client and audio-frequency information are simultaneously sent out
Web server is delivered to, the document function action received and audio-frequency information are packed into XMPP information simultaneously by the web server
The second client into the meeting group client is sent by the XMPP server.
In preferred embodiment, above-mentioned steps are as shown in Fig. 2 be specially：
S210, first client browser by javascript events obtain the document function act and incite somebody to action
It is sent to XMPP server, and the XMPP server obtains the audio-frequency information and by itself and the text by flash plug-in units
Shelves operational motion is sent to the web server together.
The document function action includes document page turning action and document file page contents update action, document page turning action tool
Body refers to the change of the document page number and the action of other shake-up page-turning functions such as being acted mouse page turning, and document file page contents update
Action includes causing the operation of the change that content occurs in a certain page.The XMPP server captures wheat by flash plug-in units
The audio stream of gram wind, mouse page turning action is handled with corresponding audio streams to web server.
S220, the web server receive the document function action and audio-frequency information, and progress is packed into XMPP and disappeared
Breath is sent to the XMPP server.
S230, the XMPP server send it to second client after receiving the XMPP message.
To realize the meeting lantern slide and parsing XMPP message that receive XMPP server distribution, first client and the
Two clients are respectively mounted XMPP extension elements.All clients i.e. in meeting group are required to install XMPP extension elements, the
One client is that web client is the client that XMPP server is logged in by browser, and it is provided with the XMPP based on flash
Component, in preferred embodiment, second client be Android system client or web client, wherein, android systems
System client is provided with the XMPP components based on android
Each meeting presiding side is in browser end（That is the first client）The action done to lantern slide, can be by web page
Javascirpt codeacquisitions, javascirpt gets meeting presiding side after the operation of browser, and meeting will by web server
These actions are packaged into XMPP message（Message content includes the lantern slide page number and voice messaging）, web server transmission XMPP
Message is into openfire meeting group, and all members in meeting group can receive these message.
In preferred embodiment, when first client is in same LAN with the second client, i.e., with preferable
Communication quality when, the XMPP server distributes the meeting document, the second client termination to second client
Receive and download distributed meeting document.When first client and the second client are not at same LAN or detect
When network communication quality is not good, then XMPP server does not distribute meeting document.What the second client was now received is XMPP services
The XMPP message that device is sent.
S300, second client receive and parse through the XMPP information, according to obtaining the document function after parsing
The Current Content of the action display meeting document, and play the audio-frequency information with the meeting document-synchronization that parsing is obtained.
Each client is a user of meeting group, and client can just be obtained by parsing the XMPP message
The page number that speaker currently gives a lecture, the lantern slide for opening specified page number in client realizes that lantern slide is synchronous, and can pass through XMPP
It is synchronous that real-time audio stream carries out real-time audio with meeting speaker.
In preferred embodiment, document function action and audio of the XMPP server to first client of acquisition
Information is preserved.Second client can download complete audio file and audio progress by XMPP server after meeting adjourned
File realizes meeting playback function.
Because the second client can be Android system client or web client, user can be two kinds of by this
Client enters meeting group, and when second client is web client, the web client logs in the web services
Device, is sent by the web server and logs in instruction to the XMPP server, and then the login XMPP server enters group
Group.Web client opens browser by pc and checks lantern slide and audio, and these browsers (have to branch in opening web page
Hold flash) openfire flash extensions can be embedded by browser, the extension can allow client to receive in browser end
XMPP message and audio, that is, parse in browser page displaying lantern slide after XMPP message, and play real-time by flash plug-in units
Audio stream, realizes audio and the synchronizing function of lantern slide.The principle for realizing real-time video conference of Android system client with
The web client is similar.
A kind of real-time videoconferencing system as shown in Figure 3, wherein, the system includes：
XMPP server 100, for setting up meeting group, obtains meeting document, the document function of first client
Action and audio-frequency information simultaneously send it to web server and send the XMPP message to second client, tool
Body is as described in step S100 and S200.
Web server 200, for receiving the meeting document and realizing opening and behaviour of the browser to the meeting document
Control, and the reception document function action and audio-frequency information are packed into XMPP message and are sent to the XMPP server, specifically
As described in step S100 and S200.
First client 300, meeting group is set up for logging in XMPP server by browser and passing through XMPP server
Group, and and by browser opening and manipulate the meeting document；
Second client 400, for receiving and parsing through the XMPP information, and according to obtaining the document function after parsing
The Current Content of the action display meeting document, and play the audio-frequency information with the meeting document-synchronization that parsing is obtained.
The present invention provides a kind of method and system for realizing real-time video conference, passes through XMPP server and web server
Setting, realize multi-person conference and pass through LAN and internet each may participate in the effect of meeting, will by the system
The webpage progress lantern slide that view document uploads to web server is shared and given a lecture, and audience can both be checked by android clients
Shared lantern slide and audio, also can check lantern slide and audio by webpage.It is greatly convenient for users.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (8)
1. a kind of method for realizing real-time video conference, it is characterised in that the described method comprises the following steps：
A, the first client log in XMPP server by browser and set up meeting group, by the XMPP server by meeting
Document is converted to the file of predetermined file form, and the file after conversion is sent to web server, and first client is led to
Cross browser and open this document；
B, the document function action of XMPP server acquisition first client and audio-frequency information simultaneously send it to web
The document function action received and audio-frequency information are packed into XMPP information and by institute by server, the web server
State XMPP server and send the second client into the meeting group；
C, second client receive and parse through the XMPP information, are shown according to the document function action is obtained after parsing
The Current Content of the meeting document, and play the audio-frequency information with the meeting document-synchronization that parsing is obtained；
The step B is specially：
B1, the browser of first client are acted and are sent to by the javascript events acquisition document function
To XMPP server, the XMPP server obtains the audio-frequency information and by itself and the document function by flash plug-in units
Action is sent to the web server together；
B2, the web server receive the document function action and audio-frequency information, and carry out being packed into XMPP message transmission
To the XMPP server；
B3, the XMPP server send it to second client after receiving the XMPP message.
2. the method according to claim 1 for realizing real-time video conference, it is characterised in that the document function action bag
Include document page turning action and document file page contents update action.
3. the method according to claim 1 for realizing real-time video conference, it is characterised in that the first visitor in the step A
Meeting group is set up in family end by browser login XMPP server：First client logs in institute by browser
Web server is stated, is sent by the web server and logs in instruction to the XMPP server, and then logs in the XMPP clothes
Business device；
Pass through the XMPP server increased income of extension and set up meeting group, first client sends a request message to the XMPP
Server, the XMPP server receives after the request message and relative client is added in the meeting group.
4. the method according to claim 1 for realizing real-time video conference, it is characterised in that first client is
Web client, second client is Android system client or web client.
5. the method according to claim 1 for realizing real-time video conference, it is characterised in that the XMPP server is to obtaining
The document function action of first client taken and audio-frequency information are preserved, under being carried out for second client
Carry.
6. the method according to claim 1 for realizing real-time video conference, it is characterised in that the step B also includes：When
When first client is in same LAN with the second client, the XMPP server is distributed to second client
The meeting document, second client receives and downloads distributed meeting document.
7. the method according to claim 4 for realizing real-time video conference, it is characterised in that when second client is
During web client, the web client logs in the web server, is sent by the web server and logs in instruction to institute
XMPP server is stated, and then logs in the XMPP server and enters group.
8. a kind of real-time videoconferencing system, it is characterised in that the system includes：
XMPP server, for setting up meeting group, obtains meeting document, document function action and the audio letter of the first client
Cease and send it to web server and send XMPP message to the second client；
Web server, is converted to the meeting document by the XMPP server for receiving the text of predetermined file form
Part, and the reception document function action and audio-frequency information are packed into XMPP message and are sent to the XMPP server；
First client, sets up meeting group, and lead to for logging in XMPP server by browser and passing through XMPP server
Cross the file that the predetermined file form was opened and manipulated to browser；
Second client, for receiving and parsing through the XMPP information, and it is aobvious according to the document function action is obtained after parsing
Show the Current Content of the meeting document, and play the audio-frequency information with the meeting document-synchronization that parsing is obtained；
The browser of first client is acted and sent it to by the javascript events acquisition document function
XMPP server, the XMPP server obtains the audio-frequency information by flash plug-in units and moves it with the document function
Send together to the web server；
The web server receives the document function action and audio-frequency information, and be packed into XMPP message send to
The XMPP server；
The XMPP server sends it to second client after receiving the XMPP message.
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| CN104901872A (en) * | 2015-06-25 | 2015-09-09 | 携程计算机技术（上海）有限公司 | Group chat method and system based on XMPP protocol |
| CN106570045B (en) * | 2015-10-13 | 2020-12-08 | 腾讯科技（深圳）有限公司 | Data operation control method and system and user terminal |
| CN108271034A (en) * | 2017-01-03 | 2018-07-10 | 李庆成 | The processing method of network direct broadcasting system and network direct broadcasting data |
| CN106681976A (en) * | 2017-01-12 | 2017-05-17 | 北京华夏电通科技有限公司 | Multi-client-side real-time synchronous editing and display method |
| CN107257376A (en) * | 2017-06-20 | 2017-10-17 | 永中软件股份有限公司 | Meeting document on-line synchronous method |
| CN108063820B (en) * | 2017-12-19 | 2021-07-02 | 广州敬信药草园信息科技有限公司 | Screen projection synchronization method for cloud conference |
| CN108055269B (en) * | 2017-12-19 | 2021-06-22 | 广州敬信药草园信息科技有限公司 | Cloud conference playback method |
| CN111083421A (en) * | 2018-10-19 | 2020-04-28 | 珠海金山办公软件有限公司 | Table document display method and device |
| CN112102847B (en) * | 2020-09-09 | 2022-08-09 | 四川大学 | Audio and slide content alignment method |
| CN112511789B (en) * | 2020-11-30 | 2023-04-07 | 重庆满集网络科技有限公司 | Instant messaging expansion method and system |
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