CN105306869A

CN105306869A - Method, equipment and system for controlling multimedia playing in multimedia conference system

Info

Publication number: CN105306869A
Application number: CN201410295047.5A
Authority: CN
Inventors: 杨扬; 杨亮; 姚刚
Original assignee: SANYA ZHONGXING SOFTWARE Co Ltd
Current assignee: SANYA ZHONGXING SOFTWARE Co Ltd
Priority date: 2014-06-25
Filing date: 2014-06-25
Publication date: 2016-02-03
Also published as: WO2015196765A1

Abstract

The invention provides a method, equipment and system for controlling multimedia playing in a multimedia conference system, wherein the method comprises the following steps: obtaining privacy configuration information of a first conference terminal as a video source, wherein the privacy configuration information contains a watched permission representing whether the first conference terminal allows to play multimedia information acquired by the first conference terminal on one or more second conference terminals in the multimedia conference system or not; and storing the privacy configuration information of the first conference terminal, sending the privacy configuration information to a conference television server in the multimedia conference system, and correspondingly processing the multimedia information acquired by the first conference terminal according to the privacy configuration information by the conference television server. Privacies of conference participants in the multimedia conference system can be ensured sufficiently.

Description

The method of multimedia, equipment and system is controlled in multimedia conference system

Technical field

The present invention relates to multi-media communication technical field, particularly relate to the method, the equipment and system that control multimedia in a kind of multimedia conference system.

Background technology

As shown in Figure 1, in general multipoint multimedia conference scene, multimedia conference system comprises: as the conference terminal 11 of video source, conference terminal 13, with videoconference server 15, wherein conference terminal 11 and videoconference server (also can be described as multipoint control unit, MCU) there is Signalling exchange between 15, after conference terminal 11 adds meeting, the multimedia messages of conference terminal 11 flows to videoconference server 15, by the process of videoconference server 15, multimedia messages after process is mail to conference terminal 13, conference terminal 13 can select the multimedia messages whether playing conference terminal 11 collection, but whether conference terminal 11 but cannot be selected to allow conference terminal 13 to play the multimedia messages of conference terminal 11 collection.

At present, in video TV meeting field, substantially conference terminal only has the right selecting to play which video source, and can not select whether which conference terminal to be play its multimedia messages gathered by as the conference terminal of video source, cause the multimedia processing mode in existing multimedia conference system cannot ensure the privacy of participant thus.

Summary of the invention

In view of above-mentioned technical problem, the invention provides and a kind ofly overcome the method, the equipment and system that control multimedia in above-mentioned technical problem or the multimedia conference system that solves the problems of the technologies described above at least in part, fully can ensure the privacy of participant in multimedia conference system.

According to one aspect of the present invention, provide in a kind of multimedia conference system the method controlling multimedia messages and play, comprise: the privacy profile information obtaining the first conference terminal as video source, described privacy profile information comprises: seen authority, is describedly seen that authority represents the multimedia messages whether described first conference terminal allows one or more second conference terminals in described multimedia conference system are play described first conference terminal and gather; Preserve the privacy profile information of described first conference terminal, and the video conferencing server described privacy profile information is sent in described multimedia conference system, processed accordingly according to the multimedia messages of described privacy profile information to described first conference terminal collection by described video conferencing server.

Alternatively, described first conference terminal seen that authority comprises: described first conference terminal allow play on described second conference terminal described first conference terminal gather multimedia messages, described first conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, and described first conference terminal does not allow the multimedia messages playing described first conference terminal collection on described second conference terminal.

Alternatively, described multimedia messages is video, described first conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, is specially: described first conference terminal allows the video of the described first conference terminal collection of playing on described second conference terminal through Shadows Processing; Or described first conference terminal allows the video of the described first conference terminal collection of playing on described second conference terminal through part mosaic processing; Or the video that described first conference terminal that described first conference terminal allows to play segment limit after a predetermined time on described second conference terminal gathers.

Alternatively, described acquisition comprises as the step of the privacy profile information of the first conference terminal of video source: the privacy list obtaining described first conference terminal as video source, described privacy list comprises: blacklist, do not see or do not listen list and/or buddy list, record the ID of one or more second conference terminal in wherein said blacklist, described first conference terminal does not allow the second conference terminal in blacklist to play the multimedia messages of the first conference terminal collection; Describedly do not see or do not listen list to record the ID of one or more second conference terminal, described first conference terminal do not play described in do not see or do not listen the multimedia messages that in list, the second conference terminal gathers; Described buddy list records the ID of one or more second conference terminal, described first conference terminal allows the second conference terminal in described buddy list to play the multimedia messages of described first conference terminal collection, and described first conference terminal allows to play the multimedia messages that described in described buddy list, the second conference terminal gathers; The privacy profile information of described first conference terminal is obtained according to the privacy list on described first conference terminal.

Alternatively, described method also comprises: obtain described second conference terminal and open message to the authority of described first conference terminal transmission, and described authority opens message plays described first conference terminal collection on described second conference terminal multimedia messages for asking described first conference terminal to allow; Message is opened according to the authority from described second conference terminal, adjust the privacy profile information of described first conference terminal, and the privacy profile information of described first conference terminal after adjustment is sent to the video conferencing server in described multimedia conference system; Receive described video conferencing server send for respond preserve adjustment after described privacy profile information response message after, to described second conference terminal reply whether open authority.

According to another aspect of the present invention, additionally provide a kind of method controlling multimedia in multimedia conference system, comprise: receive and the second privacy profile information of the first privacy profile information of preserving as the first conference terminal of video source and the second conference terminal, described first privacy profile information comprises: seen authority, describedly seen that authority is for representing the multimedia messages whether described first conference terminal allows one or more second conference terminals in described multimedia conference system are play described first conference terminal and gather, described second privacy profile information comprises: see authority, describedly see that authority is for representing the multimedia messages whether described second conference terminal allows to play described first conference terminal on described second conference terminal and gather, according to described first privacy profile information and described second configuration information, the multimedia messages to described first conference terminal collection processes accordingly, treated described multimedia messages is sent to one or more second conference terminals in described multimedia conference system.

Alternatively, described second conference terminal see that authority comprises: described second conference terminal allow play on described second conference terminal described first conference terminal gather multimedia messages, described second conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, and described second conference terminal does not allow the multimedia messages playing described first conference terminal collection on described second conference terminal.

Alternatively, described multimedia messages is video, described second conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, is specially: described second conference terminal allows the video of the described first conference terminal collection of playing on described second conference terminal through Shadows Processing; Or described second conference terminal allows the video of the described first conference terminal collection of playing on described second conference terminal through part mosaic processing; Or the video that described first conference terminal that described second conference terminal allows to play segment limit after a predetermined time on described second conference terminal gathers.

Alternatively, described multimedia messages is video, and the described step that the multimedia messages to described first conference terminal collection carries out processing accordingly according to described first privacy profile information and described second configuration information comprises: from described second configuration information, obtain not seeing or not listening list of the second conference terminal; Judge described first conference terminal whether not the seeing or not listening in list at described second conference terminal as video source, if, then the processing mode of video be according to not display video mode process or add the mode process of shade according to video; If do not seeing or do not listening in list, then from the blacklist of described first privacy profile acquisition of information first conference terminal, continue to judge described second conference terminal whether in the blacklist of described first conference terminal, if, then the processing mode of video be according to not display video mode process or add the mode process of shade according to video; If not in blacklist, then the processing mode of video is the mode process according to normal display video; The video of processing mode to described first conference terminal collection according to described video processes.

Alternatively, described multimedia messages is audio frequency, and the described step that the multimedia messages to described first conference terminal collection carries out processing accordingly according to described first privacy profile information and described second configuration information comprises: what from described second configuration information, obtain the second conference terminal does not listen list; Judge described first conference terminal whether not the listening in list at described second conference terminal as audio-source, if, then the processing mode of audio frequency is remove the audio frequency that described first conference terminal gathers; If do not listening in list, from described first privacy profile information, then obtain the blacklist of described first conference terminal, continue to judge described second conference terminal whether in the blacklist of described first conference terminal, if in blacklist, then the processing mode of audio frequency is remove the audio frequency of described first conference terminal collection; If not in blacklist, then the processing mode of audio frequency is the mode process according to normal play audio frequency; The audio frequency of processing mode to described first conference terminal collection according to described audio frequency processes.

According to another aspect of the present invention, additionally provide a kind of conference terminal, comprising:

Privacy profile data obtaining module, for obtaining the privacy profile information of the active conference terminal as video source, described privacy profile information comprises is seen authority, is describedly seen that authority represents the multimedia messages whether described active conference terminal allows other conference terminals in described multimedia conference system are play described active conference terminal and gather;

Privacy profile information sending module, for preserving the privacy profile information of described active conference terminal, and the video conferencing server described privacy profile information is sent in described multimedia conference system, processed accordingly according to the multimedia messages of described privacy profile information to the collection of described active conference terminal by described video conferencing server.

Alternatively, describedly seen that authority comprises: described active conference terminal allows to play on other conference terminals described the multimedia messages that described active conference terminal gathers, described active conference terminal allows the multimedia messages playing treated described active conference terminal collection on other conference terminals described, and described active conference terminal does not allow the multimedia messages playing the collection of described active conference terminal on other conference terminals described.

Alternatively, described multimedia messages is video, described active conference terminal allows the multimedia messages playing treated described active conference terminal collection on other conference terminals described, is specially: described active conference terminal allows the video of the described active conference terminal collection of playing on other conference terminals described through Shadows Processing; Or described active conference terminal allows the video of the described active conference terminal collection of playing on other conference terminals described through part mosaic processing; Or the video that the described active conference terminal that described active conference terminal allows to play segment limit after a predetermined time on other conference terminals described gathers.

Alternatively, described privacy profile data obtaining module comprises: the first acquiring unit, for obtaining the privacy list of described active conference terminal, described privacy list comprises: blacklist, do not see or do not listen list and/or buddy list, record the ID of other conference terminals one or more in wherein said blacklist, described active conference terminal does not allow other conference terminals in described blacklist to play the multimedia messages of active conference terminal collection; Describedly do not see or do not listen list to record the ID of other conference terminals one or more, described active conference terminal do not play described in do not see or do not listen the multimedia messages that in list, other conference terminals gather; Described buddy list records the ID of other conference terminals one or more, described active conference terminal allows other conference terminals in described buddy list to play the multimedia messages of active conference terminal collection, and described active conference terminal allows to play the multimedia messages that in described buddy list, other conference terminals gather; Second acquisition unit, for obtaining the privacy profile information of described active conference terminal according to the privacy list in described active conference terminal.

Alternatively, described conference terminal also comprises: authority opens message capturing module, the authority sent to described active conference terminal for obtaining other conference terminals described opens message, and described authority opens the multimedia messages of message for asking described active conference terminal to allow to play the collection of described active conference terminal on other conference terminals described; Privacy profile information adjusting module, for opening message according to the authority from other conference terminals described, adjust the privacy profile information of described active conference terminal, and the privacy profile information of described active conference terminal after adjustment is sent to described privacy profile information sending module, by described privacy profile information sending module the privacy profile information of the described active conference terminal after adjustment is sent to the video conferencing server in described multimedia conference system; Module is replied in adjustment, for receive that described video conferencing server sends for respond the described privacy profile information after preserving adjustment response message after, reply whether open authority to described other conference terminals.

According to another aspect of the present invention, also comprise a kind of video conferencing server, comprise: privacy profile information receiving module, for receiving and the second privacy profile information of the first privacy profile information of preserving as the first conference terminal of video source and the second conference terminal, described first privacy profile information comprises: seen authority, describedly seen that authority is for representing the multimedia messages whether described first conference terminal allows one or more second conference terminals in described multimedia conference system are play described first conference terminal and gather, described second privacy profile information comprises: see authority, describedly see that authority is for representing the multimedia messages whether described second conference terminal allows to play described first conference terminal on the second conference terminal and gather, multimedia signal processing module, for according to described first privacy profile information and described second configuration information, the multimedia messages to described first conference terminal collection processes accordingly, multimedia messages sending module, for being sent to one or more second conference terminals in described multimedia conference system by treated described multimedia messages.

Alternatively, the described of described first conference terminal is seen that authority comprises: described first conference terminal allows the multimedia messages playing described first conference terminal collection on described second conference terminal, described first conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, and described first conference terminal does not allow the multimedia messages playing described first conference terminal collection on described second conference terminal.

Alternatively, describedly see that authority comprises: described second conference terminal allows to play on described second conference terminal the multimedia messages that described first conference terminal gathers, described second conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, and described second conference terminal does not allow the multimedia messages playing described first conference terminal collection on described second conference terminal.

Alternatively, described multimedia messages is video, and described multimedia signal processing module is further used for obtaining not seeing or not listening list of the second conference terminal from described second configuration information; Judge the first conference terminal whether not the seeing or not listening in list at described second conference terminal as video source, if, then the processing mode of video be according to not display video mode process or add the mode process of shade according to video; If do not seeing or do not listening in list, then from the blacklist of described first privacy profile acquisition of information first conference terminal, continue to judge the second conference terminal whether in the blacklist of described first conference terminal, if, then the processing mode of video be according to not display video mode process or add the mode process of shade according to video; If not in blacklist, then the processing mode of video is the mode process according to normal display video; The video of processing mode to described first conference terminal collection according to described video processes.

Alternatively, described multimedia messages is audio frequency, and what described multimedia signal processing module was further used for obtaining the second conference terminal from described second configuration information does not listen list; Judge described first conference terminal whether not listening in list at described second conference terminal, if, then the processing mode of audio frequency is remove the audio frequency that described first conference terminal gathers; If do not listening in list, from described first privacy profile information, then obtain the blacklist of described first conference terminal, continue to judge the second conference terminal whether in the blacklist of described first conference terminal, if in blacklist, then the processing mode of audio frequency is remove the audio frequency of described first conference terminal collection; If not in blacklist, then processing mode is the mode process according to normal play audio frequency; The audio frequency of processing mode to described first conference terminal collection according to described video processes.

According to another aspect of the present invention, additionally provide a kind of multimedia conference system, comprising: conference terminal as above and video conferencing server as above.

The invention has the beneficial effects as follows: adopt the method, the equipment and system that control multimedia in the multimedia conference system described in embodiments of the invention, when the multimedia messages of the conference terminal collection to video source processes, what can be considered as the conference terminal of video source is seen authority, namely can carry out personalized customization to the multimedia messages play, realize the privacy fully ensureing participant in multimedia conference system; And in an embodiment of the present invention according to the privacy profile be simple and easy to, the different conference terminals realized in same meeting have different MMS (Multimedia Message Service).

Accompanying drawing explanation

Fig. 1 represents the schematic diagram of multipoint multimedia conference scene in prior art;

Fig. 2 represents one of flow chart of the method controlling multimedia in embodiments of the invention one in multimedia conference system;

Fig. 3 represents the flow chart arranging privacy list content in embodiments of the invention one;

Fig. 4 represents the sequential chart of the method controlling multimedia in embodiments of the invention one in multimedia conference system;

Fig. 5 represents the flow chart two of the method controlling multimedia in embodiments of the invention two in multimedia conference system;

Fig. 6 represents video conferencing server and the mutual sequential chart of meeting terminal signaling in embodiments of the invention two;

Fig. 7 represents the flow chart of the Video processing of video conferencing server side in embodiments of the invention two;

Fig. 8 represents the flow chart of the audio frequency process of video conferencing server side in embodiments of the invention two;

Fig. 9 represents the design sketch in embodiments of the invention two in single-image meeting;

Figure 10 represents the design sketch in embodiments of the invention two in multi-frame session;

Figure 11 represents the structured flowchart of conference terminal in embodiments of the invention three;

Figure 12 represents the structured flowchart of video conferencing server in embodiments of the invention four; And

Figure 13 represents the structured flowchart of multimedia conference system in embodiments of the invention five.

Embodiment

Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.

Embodiment one

The method controlling multimedia in the multimedia conference system being applied to conference terminal side is provided in embodiments of the invention one, concrete mode is as follows: the privacy profile information first obtaining the first conference terminal as video source, then the privacy profile information of the first conference terminal is preserved, and video conferencing server privacy profile information is sent in multimedia conference system, processed accordingly according to the multimedia messages of privacy profile information to the first conference terminal collection by video conferencing server.

As shown in Figure 2, for controlling the flow chart of the method that multimedia messages is play in multimedia conference system in embodiments of the invention one, concrete steps are as follows:

Step S201, obtain the privacy profile information of the first conference terminal as video source, this privacy profile information comprises: seen authority, and this is seen that authority represents whether the first conference terminal allows one or more second conference terminals in multimedia conference system are play the multimedia messages of this first conference terminal collection.

In embodiments of the invention one, conference terminal is for gathering multimedia messages (such as video/audio), and the multimedia messages of collection is carried out process of encoding and pack, then the data after process are sent to far-end by network, this conference terminal also can be used for the data that reception far-end sends, and then the data received is carried out process of unpacking and decode.Particularly, above-mentioned first conference terminal can gather multimedia messages as video source, and the multimedia messages gathered and packing is processed, and then sends the data after process to video conferencing server by network.Above-mentioned second conference terminal can receive the data that video conferencing server transmits, and then the data received is carried out process of unpacking and decode, on the second conference terminal, then play the multimedia messages that the first conference terminal gathers.

Step S203, preserve the privacy profile information of the first conference terminal, and video conferencing server privacy profile information is sent in multimedia conference system, processed accordingly according to the multimedia messages of privacy profile information to the first conference terminal collection by video conferencing server.

Alternatively, in embodiments of the invention one, first conference terminal seen that authority comprises: first conference terminal allow play on the second conference terminal first conference terminal gather multimedia messages, first conference terminal allows the multimedia messages playing treated first conference terminal collection on the second conference terminal, and the first conference terminal does not allow the multimedia messages (such as the second conference terminal directly shows blank screen) playing the first conference terminal collection on the second conference terminal.

Wherein, when the multimedia messages of the first conference terminal collection is video, above-mentioned first conference terminal allows the multimedia messages playing treated first conference terminal collection on the second conference terminal, is specially:

First conference terminal allows the video of the first conference terminal collection of playing on the second conference terminal through Shadows Processing, above-mentioned Shadows Processing can adopt existing image Shadows Processing algorithm, Fuzzy processing is carried out to the video of the first conference terminal collection, the privacy of object (participant) in the video gathered to protect the first conference terminal; Or

First conference terminal allows the video of the first conference terminal collection of playing on the second conference terminal through part mosaic processing, above-mentioned part mosaic processing can adopt existing image processing algorithm, Fuzzy processing is carried out to the video of the first conference terminal collection, the privacy of object (participant) in the video gathered to protect the first conference terminal; Or

The video that first conference terminal allows the first conference terminal playing segment limit after a predetermined time on the second conference terminal to gather; the video that the first conference terminal namely only playing a period of time at the second conference terminal gathers, the privacy of object (participant) in the video gathered to protect the first conference terminal.In an embodiment of the present invention, can be preserved by table 1 and seen authority in the privacy profile information of conference terminal in multimedia conference system.

Table 1: in embodiments of the invention, the privacy of the multimedia messages of the first conference terminal arranges table:

The privacy profile information that the first conference terminal configures for the second conference terminal is recorded in table 1, particularly, the multimedia messages of the first conference terminal collection is divided into Voice & Video, wherein video comprises main video and auxiliary video, the privacy profile information that can configure for audio frequency comprises: can listen (the first conference terminal allows the second conference terminal to listen the audio frequency of the first conference terminal collection), (the first conference terminal does not allow the second conference terminal to listen the audio frequency of the first conference terminal collection) can not be listened and listen a period of time only, the privacy profile information that can configure for main video comprises: visible, completely invisible, shade, part mosaic, only visible a period of time etc., the privacy profile information that auxiliary video can configure is see main video.In table 1, first conference terminal allows the second conference terminal to listen the audio frequency of a period of time (namely choosing " listening a period of time only ") only, and the first conference terminal allow the second conference terminal to play part mosaic processing after the video (namely choosing " part mosaic ") that gathers of the first conference terminal.Which conference terminal to be play its multimedia messages gathered because the first conference terminal can configure by, and configure the mode that these conference terminals play the multimedia messages that it gathers, thus ensure the privacy of participant in multimedia conference system.

Alternatively, in embodiments of the invention one, privacy profile information also comprises: see authority, and this sees that authority represents whether the first conference terminal allows the multimedia messages of the one or more second conference terminals collections in the first conference terminal play multimedia conference system.Particularly, see that authority comprises: the first conference terminal allows to play the multimedia messages of the second conference terminal collection on the first conference terminal, first conference terminal allows the multimedia messages playing treated second conference terminal collection on the first conference terminal, and the first conference terminal does not allow the multimedia messages playing the second conference terminal collection on the first conference terminal.In an embodiment of the present invention, can be preserved by table 2 and see authority in the privacy profile information of conference terminal in multimedia conference system.

Table 2: in embodiments of the invention, the shielding of the multimedia messages of the first conference terminal arranges table:

The privacy profile information that the first conference terminal configures for the second conference terminal is recorded in table 2, particularly, the multimedia messages play at the first conference terminal is divided into Voice & Video, wherein video comprises main video and auxiliary video, the privacy profile information that can configure for audio frequency comprises: listen (the first conference terminal allows the audio frequency listening the second conference terminal to gather at the first conference terminal), do not listen (the first conference terminal does not allow the first conference terminal to listen the audio frequency of the second conference terminal collection) and only listen a period of time, the privacy profile information that can configure for main video comprises: see, lose completely, shade, part mosaic, only see a period of time etc., the privacy profile information that auxiliary video can configure is see main video.In table 2, first conference terminal allows the audio frequency (namely choosing " only listening a period of time ") gathered by the second conference terminal playing a period of time on the first conference terminal, and the first conference terminal allows on the first conference terminal, play that gathered by the second conference terminal, after mosaic processing video (namely choosing " part mosaic ").Because the first conference terminal can configure the multimedia messages play which conference terminal and gather, the privacy of the user adding meeting in multimedia conference system also can be ensured.

At embodiments of the invention, privacy list can be set on conference terminal in advance, namely privacy list is preserved at the first conference terminal, then the privacy profile information of the first conference terminal is configured according to privacy list, step S201 specifically comprises, obtain the privacy list as the first conference terminal of video source, then the privacy profile information of the first conference terminal is obtained according to the privacy list on the first conference terminal, wherein this privacy list comprises: blacklist, do not see or do not listen list, and/or buddy list, wherein record the ID of one or more second conference terminal in blacklist, first conference terminal does not allow the second conference terminal in blacklist to play the multimedia messages of the first conference terminal collection, namely blacklist is seen authority for what record the first conference terminal, do not see or do not listen list to record the ID of one or more second conference terminal, the first conference terminal does not play the multimedia messages not seeing or do not listen in list the second conference terminal gather, namely do not see or do not listen list for the first conference terminal of recording see authority, buddy list records the ID of one or more second conference terminal, first conference terminal allows the second conference terminal in buddy list to play the multimedia messages of the first conference terminal collection, and the first conference terminal also can play the multimedia messages that in buddy list, the second conference terminal gathers.

It is appreciated of course that for blacklist, do not see or do not listen list and buddy list, user can add or delete the ID of the second conference terminal in list as the case may be.

As shown in Figure 3, for arranging the flow chart of privacy list content in embodiments of the invention, concrete steps are as follows:

Step S301, privacy list configure, and wherein privacy list comprises: blacklist, do not see or do not listen list and buddy list;

Step S303, display current privacy list, namely show the privacy list after privacy profile;

Step S305, safeguard privacy list;

Specifically comprise: delete the relevant information in privacy list, or in list, add relevant information according to whether adding meeting.

Step S307, judge whether in a meeting to add conference terminal in privacy list to, if so, joined during participant and terminal list set and buddy list divide into groups, otherwise, joined terminal list and grouping.

As shown in Figure 4, for controlling one of sequential chart of the method for multimedia in multimedia conference system in embodiments of the invention, method comprises:

Step S401, carry out privacy profile in conference terminal side, the privacy profile information of conference terminal is set;

Step S403, conference terminal send privacy profile information to video conferencing server;

Step S405, video conferencing server process multimedia messages according to privacy profile information;

The multimedia messages that step S407, video conferencing server transmission processing are crossed is to conference terminal side.

Alternatively, in embodiments of the invention one, the second conference terminal can open message directly to the first conference terminal sending permission, with the multimedia messages making the second conference terminal have permission the collection of broadcasting first conference terminal.Particularly, method shown in Fig. 2 also comprises: obtain the authority that the second conference terminal sends to the first conference terminal and open message, and this authority opens the multimedia messages of message for asking the first conference terminal to allow to play on the second conference terminal the first conference terminal to gather; Then, open message according to the authority from the second conference terminal, adjust the privacy profile information of the first conference terminal, and the privacy profile information of the first conference terminal after adjustment is sent to the video conferencing server in many matchmakers conference system; Receive video conferencing server send for respond preserve adjustment after privacy profile information response message after, first conference terminal can reply whether open authority to the second conference terminal, thus make, while the privacy ensureing participant, also can meet the normal use of participant.

Embodiment two

The method controlling multimedia in the multimedia conference system being applied to video conferencing server side is provided in embodiments of the invention two, concrete mode is as follows: first receive and the second privacy profile information of the first privacy profile information of preserving as the first conference terminal of video source and the second conference terminal, first privacy profile information comprises: seen authority, this is seen that authority is for representing whether described first conference terminal allows one or more second conference terminals in multimedia conference system are play the multimedia messages of the first conference terminal collection, second privacy profile information comprises: see authority, this sees that authority is for representing whether the second conference terminal allows to play the multimedia messages of the first conference terminal collection on the second conference terminal, according to the first privacy profile information and the second configuration information, the multimedia messages to the first conference terminal collection processes accordingly, treated multimedia messages is sent to one or more second conference terminals in multimedia conference system.

As shown in Figure 5, for controlling the flow chart two of the method for multimedia in multimedia conference system in embodiments of the invention two, concrete steps are as follows:

Step S501, reception and preserve as the first privacy profile information of the first conference terminal of video source and the second privacy profile information of the second conference terminal;

Wherein, first privacy profile information comprises: seen authority, this is seen that authority is for representing whether the first conference terminal allows one or more second conference terminals in multimedia conference system are play the multimedia messages of the first conference terminal collection, second privacy profile information comprises: see authority, and this sees that authority is for representing whether the second conference terminal allows to play the multimedia messages of the first conference terminal collection on the second conference terminal.This is seen authority and is seen that the preserving type of authority can with reference to table 1 and table 2

Step S503, according to the first privacy profile information and the second configuration information, the multimedia messages to the first conference terminal collection processes accordingly;

Step S505, one or more second conference terminals treated multimedia messages is sent in multimedia conference system.

In embodiments of the invention two, first conference terminal seen that authority comprises: first conference terminal allow play on the second conference terminal first conference terminal gather multimedia messages, first conference terminal allows the multimedia messages playing treated first conference terminal collection on the second conference terminal, and the first conference terminal does not allow on the second conference terminal, play the multimedia messages stated the first conference terminal and gather.

Wherein, when multimedia messages is video, the first conference terminal allows the multimedia messages playing treated first conference terminal collection on the second conference terminal, is specially:

The video that first conference terminal allows the first conference terminal playing segment limit after a predetermined time on the second conference terminal to gather; the video that the first conference terminal namely only playing a period of time at the second conference terminal gathers, the privacy of object (participant) in the video gathered to protect the first conference terminal.

Alternatively, in embodiments of the invention two, second conference terminal see that authority comprises: second conference terminal allow play on the second conference terminal first conference terminal gather multimedia messages, second conference terminal allows the multimedia messages playing treated first conference terminal collection on the second conference terminal, and the second conference terminal does not allow the multimedia messages playing the first conference terminal collection on the second conference terminal.

When multimedia messages is video, the second conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, is specially:

Second conference terminal allows the video of the first conference terminal collection of playing on the second conference terminal through Shadows Processing; Or

Second conference terminal allows the video of the first conference terminal collection of playing on the second conference terminal through part mosaic processing; Or

The video that second conference terminal allows the first conference terminal playing segment limit after a predetermined time on the second conference terminal to gather.

In embodiments of the invention two, conference terminal is after configuring privacy profile information, and select preservation to exit, then conference terminal can send to video conferencing server privacy profile information, video conferencing server replys response, and preserves the privacy profile information of conference terminal.Video conferencing server, after receiving meeting choosing and seeing message, before starting to process multimedia messages, first takes out privacy profile information before, processes according to privacy profile information to media information.If now the second conference terminal finds the multimedia messages that can't see the first conference terminal collection, then can send authority to the first conference terminal and open message, after first conference terminal confirms, first conference terminal needs to send up-to-date privacy profile information to video conferencing server, video conferencing server is replied and is received response to the first conference terminal, after first conference terminal receives the response of video conferencing server, reply the second conference terminal, notify that the second conference terminal can select and see or listen.

As shown in Figure 6, be video conferencing server in embodiments of the invention two and the mutual sequential chart of meeting terminal signaling, concrete steps are as follows

Step S601, the first conference terminal and the second conference terminal send privacy profile information respectively to video conferencing server;

Step S603, video conferencing server preserve privacy profile information, and process according to up-to-date privacy profile information;

Video conferencing server separately can preserve privacy profile information according to different conference terminals.

The first conference terminal is seen in the choosing of step S605, the second conference terminal and the first conference terminal;

Step S607, video conferencing server process according to the privacy profile of the second conference terminal and the first conference terminal;

Step S609, the second conference terminal open authority to the first conference terminal request;

Step S611, the first conference terminal confirm, and new privacy profile information are sent to video conferencing server;

Step S613, video conferencing server preserve new privacy profile information, and process according to new privacy profile information;

Step S615, the first conference terminal, after the response message receiving video conferencing server, reply whether open authority to the second conference terminal.

When multimedia messages is video, the step S503 in embodiments of the invention two specifically comprises: first, from the second configuration information, obtain not seeing or not listening list of the second conference terminal; Then, judge the first conference terminal whether not seeing or not listening in list at the second conference terminal, if do not seeing or do not listening in list, then the processing mode of video is being according to the mode process of not display video or according to mode process video being added to shade; If do not seeing or do not listening list, then from the blacklist of the first privacy profile acquisition of information first conference terminal, continue to judge the second conference terminal whether in the blacklist of the first conference terminal, if in blacklist, then the processing mode of video is according to the mode process of not display video or according to mode process video being added to shade; If not in blacklist, then the processing mode of video is the mode process according to normal display video; Finally, process according to the video of processing mode to the first conference terminal collection of video obtained above.

As shown in Figure 7, be the flow chart of the Video processing of video conferencing server side in embodiments of the invention two, concrete steps are as follows:

Step S701, obtain the second image that conference terminal is seen;

Namely, obtain the image that the second conference terminal is seen, such as single-image or many pictures, if single-image then video source be the conference terminal of single-image, if many pictures, the conference terminal for each sprite in many pictures is the video source of the second conference terminal;

Whether step S703, beginning cycle criterion process all video source, if do not had, enter step S705; Otherwise, enter step S717;

Step S705, choose one of them video source do not processed;

Step S707, obtain not seeing or not listening list of the second conference terminal;

Step S709, the first conference terminal whether not the seeing or not listening in list at the second conference terminal judging as video source, if, then enter step S711; If not, then enter step S713;

Step S711, according to do not show (display blank screen) or add Shadows Processing first conference terminal gather video;

Step S713, obtain the blacklist of the first conference terminal as video source;

Step S715, judge the second conference terminal whether in the blacklist of the first conference terminal, if, then enter step S711, otherwise return step S703;

Step S717, obtain need display video source information;

Step S719, send to the second conference terminal according to video source information processing image.

Process all video source successively, after all process is over, then the result about video source is sent to medium process module, carried out the picture of generating custom by coding and decoding video.

When multimedia messages is audio frequency, the step S503 in embodiments of the invention two specifically comprises: first, and what from the second configuration information, obtain the second conference terminal does not listen list; Then, judge the first conference terminal whether not listening in list at the second conference terminal, if do not listening in list, then the processing mode of audio frequency is being the audio frequency that removal first conference terminal gathers; If do not listening in list, from the first privacy profile information, then obtain the blacklist of the first conference terminal, continue to judge the second conference terminal whether in the blacklist of the first conference terminal, if in blacklist, then the processing mode of video is the audio frequency that removal first conference terminal gathers; If not in blacklist, then processing mode is the mode process according to normal play audio frequency; Finally, process according to the audio frequency of processing mode to the first conference terminal collection of audio frequency obtained above.

Represent the flow chart of the audio frequency process of video conferencing server side in embodiments of the invention two as shown in Figure 8, concrete steps are as follows:

Step S801, obtain the pattern of the second conference terminal;

Step S803, to obtain the second conference terminal be audio mixing pattern or switch mode, according to different patterns, obtains different sound sources;

Step S805, judge whether to process all sound sources; If no, enter step S807; If so, then step S819 is entered;

Step S807, choose one of them sound source do not processed;

Step S809, obtain the second conference terminal do not listen list;

Do you step S811, judge that the first conference terminal as sound source is not being listened in list? if the first conference terminal, not listening in list, enters step S813; If the first conference terminal not listening in list, does not enter step S815;

Step S813, remove first conference terminal gather audio frequency;

Step S815, obtain the blacklist of the first conference terminal as sound source;

Do you step S817, judge that the second conference terminal is in blacklist? if in blacklist, enter step S813; Otherwise this sound source is disposed, and returns step S805;

Step S819, processing audio send to the second conference terminal.

See Fig. 9 and Figure 10, wherein Fig. 9 display is under single-image pattern is seen in choosing, conference terminal B, conference terminal C, conference terminal D, conference terminal E see the image that conference terminal A gathers, but what arrange due to conference terminal A is seen that authority is different, and the image that each conference terminal is seen is different; What Figure 10 showed is under many image modes are seen in choosing, conference terminal B, conference terminal C, conference terminal D, conference terminal E see same many pictures, but what arrange with conference terminal C at conference terminal A, conference terminal B is seen that authority is different, each conference terminal it is seen that customization many pictures.

Embodiment three

Embodiments of the invention three disclose a kind of conference terminal.As shown in figure 11, this conference terminal 110 comprises: privacy profile data obtaining module 111 and privacy profile information sending module 113, wherein privacy profile data obtaining module 111 is for obtaining the privacy profile information of the active conference terminal as video source, this privacy profile information comprises is seen authority, is seen that authority represents whether conference terminal allows other conference terminals in multimedia conference system are play the multimedia messages of active conference terminal collection; Privacy profile information sending module 113 is for preserving the privacy profile information of active conference terminal, and video conferencing server privacy profile information is sent in multimedia conference system, processed accordingly according to the multimedia messages of privacy profile information to the collection of active conference terminal by video conferencing server.

Alternatively, in embodiments of the invention three, active conference terminal seen that authority comprises: active conference terminal allow play on other conference terminals active conference terminal gather multimedia messages, active conference terminal allows the multimedia messages playing the collection of treated active conference terminal on other conference terminals, and active conference terminal does not allow the multimedia messages playing the collection of active conference terminal on other conference terminals.

Alternatively, in embodiments of the invention three, when multimedia messages is video, active conference terminal allows to play on other conference terminals the multimedia messages that treated active conference terminal gathers, and is specially: active conference terminal allows to play on other conference terminals the video that the active conference terminal through Shadows Processing gathers; Or active conference terminal allows to play on other conference terminals the video that the active conference terminal through part mosaic processing gathers; Or the video that active conference terminal allows the active conference terminal playing segment limit after a predetermined time on other conference terminals to gather.

Alternatively, in embodiments of the invention three, privacy profile information also comprises: see authority, sees that authority represents the multimedia messages whether active conference terminal allows other conference terminals in active conference terminal plays multimedia conference system and gather.

Alternatively, in embodiments of the invention three, active conference terminal see that authority comprises: active conference terminal allow play in active conference terminal other conference terminals gather multimedia messages, active conference terminal allows the multimedia messages playing other conference terminals treated collection in active conference terminal, and active conference terminal does not allow the multimedia messages playing the collection of other conference terminals in active conference terminal.

Alternatively, in embodiments of the invention three, privacy profile data obtaining module 111 comprises:

First acquiring unit, for obtaining the privacy list of active conference terminal, privacy list comprises: blacklist, do not see or do not listen list and/or buddy list, wherein record the ID of other conference terminals in blacklist, active conference terminal does not allow other conference terminals in blacklist to play the multimedia messages of active conference terminal collection, this is not seen or is not listened list to record the ID of other conference terminals one or more, active conference terminal is not play and is not seen or do not listen the multimedia messages that in list, other conference terminals gather, buddy list records the ID of other conference terminals one or more, active conference terminal allows other conference terminals in buddy list to play the multimedia messages of active conference terminal collection, and active conference terminal allows to play the multimedia messages that in buddy list, other conference terminals gather,

Second acquisition unit, for obtaining the privacy profile information of active conference terminal according to the privacy list in active conference terminal.

Alternatively, in embodiments of the invention three, conference terminal 110 also comprises:

Authority opens message capturing module, the authority sent to active conference terminal for obtaining other conference terminals opens message, and this authority opens the multimedia messages of message for asking active conference terminal to allow to play the collection of active conference terminal on other conference terminals;

Privacy profile information adjusting module, for opening message according to the authority from other conference terminals, the privacy profile information of adjustment active conference terminal, and the privacy profile information of active conference terminal after adjustment is sent to privacy profile information sending module 113, by privacy profile information sending module 113 the privacy profile information of the active conference terminal after adjustment is sent to the video conferencing server in multimedia conference system;

Adjustment reply module, for receive video conferencing server send for respond preserve adjustment after privacy profile information response message after, to other conference terminals reply whether open authority.

Embodiment four

Embodiments of the invention four disclose a kind of video conferencing server, as shown in figure 12, this video conferencing server 120 comprises: privacy profile information receiving module 121, multimedia signal processing module 123 and multimedia messages sending module 125, wherein privacy profile information receiving module 121 is for receiving and the second privacy profile information of the first privacy profile information of preserving as the first conference terminal of video source and the second conference terminal, described first privacy profile information comprises: seen authority, this is seen that authority is for representing whether the first conference terminal allows one or more second conference terminals in multimedia conference system are play the multimedia messages of the first conference terminal collection, described second privacy profile information comprises: see authority, this sees that authority is for representing whether the second conference terminal allows to play the multimedia messages of the first conference terminal collection on the second conference terminal, multimedia signal processing module 123 is for according to the first privacy profile information and the second configuration information, the multimedia messages to the first conference terminal collection processes accordingly, multimedia messages sending module 125 is for being sent to one or more second conference terminals in multimedia conference system by treated multimedia messages.

Alternatively, in embodiments of the invention four, first conference terminal seen that authority comprises: first conference terminal allow play on the second conference terminal first conference terminal gather multimedia messages, first conference terminal allows the multimedia messages playing treated first conference terminal collection on the second conference terminal, and the first conference terminal does not allow the multimedia messages playing the first conference terminal collection on the second conference terminal.

Alternatively, in embodiments of the invention four, when multimedia messages is video, the first conference terminal allows the multimedia messages playing treated first conference terminal collection on the second conference terminal, is specially:

First conference terminal allows the video of the first conference terminal collection of playing on the second conference terminal through Shadows Processing; Or

First conference terminal allows the video of the first conference terminal collection of playing on the second conference terminal through part mosaic processing; Or

The video that first conference terminal allows the first conference terminal playing segment limit after a predetermined time on the second conference terminal to gather.

Alternatively, in embodiments of the invention four, this the second conference terminal see that authority comprises: second conference terminal allow play on the second conference terminal first conference terminal gather multimedia messages, second conference terminal allows the multimedia messages playing treated first conference terminal collection on the second conference terminal, and the second conference terminal does not allow the multimedia messages playing the first conference terminal collection on the second conference terminal.

Alternatively, in embodiments of the invention four, when multimedia messages is video, the second conference terminal allows the multimedia messages playing treated first conference terminal collection on the second conference terminal, is specially:

Alternatively, in embodiments of the invention four, when multimedia messages is video, multimedia signal processing module 123 is further used for obtaining not seeing or not listening list of the second conference terminal from described second configuration information; Judge the first conference terminal whether not seeing or not listening in list at the second conference terminal, if, then the processing mode of video be according to not display video mode process or Shadows Processing is added to video; If do not seeing or do not listening in list, then from the blacklist of the first privacy profile acquisition of information first conference terminal, judge the second conference terminal whether in the blacklist of the first conference terminal, if, then the processing mode of video be according to not display video mode process or Shadows Processing is added to video; If not in blacklist, then the processing mode of video is the mode process according to normal display video; The video of processing mode to the first conference terminal collection according to video processes.

Alternatively, in embodiments of the invention four, if multimedia messages is audio frequency, what multimedia signal processing module 123 was further used for obtaining the second conference terminal from the second configuration information does not listen list; Judge the first conference terminal whether not listening in list at the second conference terminal, if, then the processing mode of audio frequency is the audio frequency that removal first conference terminal gathers; If do not listening in list, from the first privacy profile information, then obtain the blacklist of the first conference terminal, continue to judge the second conference terminal whether in the blacklist of the first conference terminal, if in blacklist, then the processing mode of audio frequency is the audio frequency that removal first conference terminal gathers; If not in blacklist, then the processing mode of audio frequency is the mode process according to normal play audio frequency; The audio frequency of processing mode to described first conference terminal collection according to audio frequency processes.

Embodiment five

Embodiments of the invention five disclose a kind of multimedia conference system, as shown in figure 13, this multimedia conference system comprises: conference terminal 131 and video conferencing server 133, wherein the concrete structure of conference terminal 131 can see Figure 11, and the concrete structure of video conferencing server 133 can see Figure 12.

Above-described is the preferred embodiment of the present invention; should be understood that the ordinary person for the art; can also make some improvements and modifications not departing under principle prerequisite of the present invention, these improvements and modifications are also in protection scope of the present invention.

Claims

1. control the method that multimedia messages is play in multimedia conference system, it is characterized in that, comprising:

Obtain the privacy profile information as the first conference terminal of video source, described privacy profile information comprises: seen authority, is describedly seen that authority represents the multimedia messages whether described first conference terminal allows one or more second conference terminals in described multimedia conference system are play described first conference terminal and gather;

Preserve the privacy profile information of described first conference terminal, and the video conferencing server described privacy profile information is sent in described multimedia conference system, processed accordingly according to the multimedia messages of described privacy profile information to described first conference terminal collection by described video conferencing server.

2. method according to claim 1, it is characterized in that, described first conference terminal seen that authority comprises: described first conference terminal allow play on described second conference terminal described first conference terminal gather multimedia messages, described first conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, and described first conference terminal does not allow the multimedia messages playing described first conference terminal collection on described second conference terminal.

3. method according to claim 2, is characterized in that, described multimedia messages is video, and described first conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, is specially:

Described first conference terminal allows the video of the described first conference terminal collection of playing on described second conference terminal through Shadows Processing; Or

Described first conference terminal allows the video of the described first conference terminal collection of playing on described second conference terminal through part mosaic processing; Or

The video that described first conference terminal that described first conference terminal allows to play segment limit after a predetermined time on described second conference terminal gathers.

4. method according to claim 1, is characterized in that, described acquisition comprises as the step of the privacy profile information of the first conference terminal of video source:

Obtain the privacy list as described first conference terminal of video source, described privacy list comprises: blacklist, do not see or do not listen list and/or buddy list, record the ID of one or more second conference terminal in wherein said blacklist, described first conference terminal does not allow the second conference terminal in blacklist to play the multimedia messages of the first conference terminal collection; Describedly do not see or do not listen list to record the ID of one or more second conference terminal, described first conference terminal do not play described in do not see or do not listen the multimedia messages that in list, the second conference terminal gathers; Described buddy list records the ID of one or more second conference terminal, described first conference terminal allows the second conference terminal in described buddy list to play the multimedia messages of described first conference terminal collection, and described first conference terminal allows to play the multimedia messages that described in described buddy list, the second conference terminal gathers;

The privacy profile information of described first conference terminal is obtained according to the privacy list on described first conference terminal.

5. the method according to any one of Claims 1 to 4, is characterized in that, described method also comprises:

Obtain described second conference terminal and open message to the authority of described first conference terminal transmission, described authority opens message plays described first conference terminal collection on described second conference terminal multimedia messages for asking described first conference terminal to allow;

Message is opened according to the authority from described second conference terminal, adjust the privacy profile information of described first conference terminal, and the privacy profile information of described first conference terminal after adjustment is sent to the video conferencing server in described multimedia conference system;

Receive described video conferencing server send for respond preserve adjustment after described privacy profile information response message after, to described second conference terminal reply whether open authority.

6. control a method for multimedia in multimedia conference system, it is characterized in that, comprising:

Receive and the second privacy profile information of the first privacy profile information of preserving as the first conference terminal of video source and the second conference terminal, described first privacy profile information comprises: seen authority, describedly seen that authority is for representing the multimedia messages whether described first conference terminal allows one or more second conference terminals in described multimedia conference system are play described first conference terminal and gather, described second privacy profile information comprises: see authority, describedly see that authority is for representing the multimedia messages whether described second conference terminal allows to play described first conference terminal on described second conference terminal and gather,

According to described first privacy profile information and described second configuration information, the multimedia messages to described first conference terminal collection processes accordingly;

Treated described multimedia messages is sent to one or more second conference terminals in described multimedia conference system.

7. method according to claim 6, it is characterized in that, described first conference terminal seen that authority comprises: described first conference terminal allow play on described second conference terminal described first conference terminal gather multimedia messages, described first conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, and described first conference terminal does not allow the multimedia messages playing described first conference terminal collection on described second conference terminal.

8. method according to claim 7, is characterized in that, described multimedia messages is video, and described first conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, is specially:

9. method according to claim 6, it is characterized in that, described second conference terminal see that authority comprises: described second conference terminal allow play on described second conference terminal described first conference terminal gather multimedia messages, described second conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, and described second conference terminal does not allow the multimedia messages playing described first conference terminal collection on described second conference terminal.

10. method according to claim 9, is characterized in that, described multimedia messages is video, and described second conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, is specially:

Described second conference terminal allows the video of the described first conference terminal collection of playing on described second conference terminal through Shadows Processing; Or

Described second conference terminal allows the video of the described first conference terminal collection of playing on described second conference terminal through part mosaic processing; Or

The video that described first conference terminal that described second conference terminal allows to play segment limit after a predetermined time on described second conference terminal gathers.

11. methods according to any one of claim 6 ~ 10, it is characterized in that, described multimedia messages is video, and the described step that the multimedia messages to described first conference terminal collection carries out processing accordingly according to described first privacy profile information and described second configuration information comprises:

Not seeing or not listening list of the second conference terminal is obtained from described second configuration information;

Judge described first conference terminal whether not the seeing or not listening in list at described second conference terminal as video source, if, then the processing mode of video be according to not display video mode process or add the mode process of shade according to video;

If do not seeing or do not listening in list, then from the blacklist of described first privacy profile acquisition of information first conference terminal, continue to judge described second conference terminal whether in the blacklist of described first conference terminal, if, then the processing mode of video be according to not display video mode process or add the mode process of shade according to video;

If not in blacklist, then the processing mode of video is the mode process according to normal display video;

The video of processing mode to described first conference terminal collection according to described video processes.

12. methods according to any one of claim 6 ~ 10, it is characterized in that, described multimedia messages is audio frequency, and the described step that the multimedia messages to described first conference terminal collection carries out processing accordingly according to described first privacy profile information and described second configuration information comprises:

What from described second configuration information, obtain the second conference terminal does not listen list;

Judge described first conference terminal whether not the listening in list at described second conference terminal as audio-source, if, then the processing mode of audio frequency is remove the audio frequency that described first conference terminal gathers;

If do not listening in list, from described first privacy profile information, then obtain the blacklist of described first conference terminal, continue to judge described second conference terminal whether in the blacklist of described first conference terminal, if in blacklist, then the processing mode of audio frequency is remove the audio frequency of described first conference terminal collection; If not in blacklist, then the processing mode of audio frequency is the mode process according to normal play audio frequency;

The audio frequency of processing mode to described first conference terminal collection according to described audio frequency processes.

13. 1 kinds of conference terminals, is characterized in that, comprising:

14. conference terminals according to claim 13, it is characterized in that, describedly seen that authority comprises: described active conference terminal allows to play on other conference terminals described the multimedia messages that described active conference terminal gathers, described active conference terminal allows the multimedia messages playing treated described active conference terminal collection on other conference terminals described, and described active conference terminal does not allow the multimedia messages playing the collection of described active conference terminal on other conference terminals described.

15. conference terminals according to claim 14, is characterized in that, described multimedia messages is video, and described active conference terminal allows the multimedia messages playing treated described active conference terminal collection on other conference terminals described, is specially:

Described active conference terminal allows the video of the described active conference terminal collection of playing on other conference terminals described through Shadows Processing; Or

Described active conference terminal allows the video of the described active conference terminal collection of playing on other conference terminals described through part mosaic processing; Or

The video that the described active conference terminal that described active conference terminal allows to play segment limit after a predetermined time on other conference terminals described gathers.

16. conference terminals according to claim 13, is characterized in that, described privacy profile data obtaining module comprises:

First acquiring unit, for obtaining the privacy list of described active conference terminal, described privacy list comprises: blacklist, do not see or do not listen list and/or buddy list, record the ID of other conference terminals one or more in wherein said blacklist, described active conference terminal does not allow other conference terminals in described blacklist to play the multimedia messages of active conference terminal collection; Describedly do not see or do not listen list to record the ID of other conference terminals one or more, described active conference terminal do not play described in do not see or do not listen the multimedia messages that in list, other conference terminals gather; Described buddy list records the ID of other conference terminals one or more, described active conference terminal allows other conference terminals in described buddy list to play the multimedia messages of active conference terminal collection, and described active conference terminal allows to play the multimedia messages that in described buddy list, other conference terminals gather;

Second acquisition unit, for obtaining the privacy profile information of described active conference terminal according to the privacy list in described active conference terminal.

17. conference terminals according to any one of claim 13 ~ 16, it is characterized in that, described conference terminal also comprises:

Authority opens message capturing module, the authority sent to described active conference terminal for obtaining other conference terminals described opens message, and described authority opens the multimedia messages of message for asking described active conference terminal to allow to play the collection of described active conference terminal on other conference terminals described;

Privacy profile information adjusting module, for opening message according to the authority from other conference terminals described, adjust the privacy profile information of described active conference terminal, and the privacy profile information of described active conference terminal after adjustment is sent to described privacy profile information sending module, by described privacy profile information sending module the privacy profile information of the described active conference terminal after adjustment is sent to the video conferencing server in described multimedia conference system;

Module is replied in adjustment, for receive that described video conferencing server sends for respond the described privacy profile information after preserving adjustment response message after, reply whether open authority to described other conference terminals.

18. 1 kinds of video conferencing servers, is characterized in that, comprising:

Privacy profile information receiving module, for receiving and the second privacy profile information of the first privacy profile information of preserving as the first conference terminal of video source and the second conference terminal, described first privacy profile information comprises: seen authority, describedly seen that authority is for representing the multimedia messages whether described first conference terminal allows one or more second conference terminals in described multimedia conference system are play described first conference terminal and gather, described second privacy profile information comprises: see authority, describedly see that authority is for representing the multimedia messages whether described second conference terminal allows to play described first conference terminal on the second conference terminal and gather,

Multimedia signal processing module, for according to described first privacy profile information and described second configuration information, the multimedia messages to described first conference terminal collection processes accordingly;

Multimedia messages sending module, for being sent to one or more second conference terminals in described multimedia conference system by treated described multimedia messages.

19. video conferencing servers according to claim 18, it is characterized in that, the described of described first conference terminal is seen that authority comprises: described first conference terminal allows the multimedia messages playing described first conference terminal collection on described second conference terminal, described first conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, and described first conference terminal does not allow the multimedia messages playing described first conference terminal collection on described second conference terminal.

20. video conferencing servers according to claim 19, it is characterized in that, described multimedia messages is video, and described first conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, is specially:

21. video conferencing servers according to claim 18, it is characterized in that, describedly see that authority comprises: described second conference terminal allows to play on described second conference terminal the multimedia messages that described first conference terminal gathers, described second conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, and described second conference terminal does not allow the multimedia messages playing described first conference terminal collection on described second conference terminal.

22. video conferencing servers according to claim 18, it is characterized in that, described multimedia messages is video, and described second conference terminal allows the multimedia messages playing treated described first conference terminal collection on described second conference terminal, is specially:

23. video conferencing servers according to any one of claim 18 ~ 22, it is characterized in that, described multimedia messages is video, and described multimedia signal processing module is further used for obtaining not seeing or not listening list of the second conference terminal from described second configuration information; Judge the first conference terminal whether not the seeing or not listening in list at described second conference terminal as video source, if, then the processing mode of video be according to not display video mode process or add the mode process of shade according to video; If do not seeing or do not listening in list, then from the blacklist of described first privacy profile acquisition of information first conference terminal, continue to judge the second conference terminal whether in the blacklist of described first conference terminal, if, then the processing mode of video be according to not display video mode process or add the mode process of shade according to video; If not in blacklist, then the processing mode of video is the mode process according to normal display video; The video of processing mode to described first conference terminal collection according to described video processes.

24. video conferencing servers according to any one of claim 18 ~ 22, it is characterized in that, described multimedia messages is audio frequency, and what described multimedia signal processing module was further used for obtaining the second conference terminal from described second configuration information does not listen list; Judge described first conference terminal whether not listening in list at described second conference terminal, if, then the processing mode of audio frequency is remove the audio frequency that described first conference terminal gathers; If do not listening in list, from described first privacy profile information, then obtain the blacklist of described first conference terminal, continue to judge the second conference terminal whether in the blacklist of described first conference terminal, if in blacklist, then the processing mode of audio frequency is remove the audio frequency of described first conference terminal collection; If not in blacklist, then processing mode is the mode process according to normal play audio frequency; The audio frequency of processing mode to described first conference terminal collection according to described video processes.

25. 1 kinds of multimedia conference systems, is characterized in that, comprising: the conference terminal as described in any one of claim 13 ~ 17 and the video conferencing server as described in any one of claim 18 ~ 24.