CN102300074A - Method for controlling streaming media data of video conference system and system - Google Patents
Method for controlling streaming media data of video conference system and system Download PDFInfo
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- CN102300074A CN102300074A CN 201110249163 CN201110249163A CN102300074A CN 102300074 A CN102300074 A CN 102300074A CN 201110249163 CN201110249163 CN 201110249163 CN 201110249163 A CN201110249163 A CN 201110249163A CN 102300074 A CN102300074 A CN 102300074A
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- control unit
- conference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1083—In-session procedures
- H04L65/1093—In-session procedures by adding participants; by removing participants
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
- H04L65/4038—Arrangements for multi-party communication, e.g. for conferences with floor control
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a method for controlling streaming media data of a video conference system and a system. The method comprises the steps that: a streaming data device is joined into a conference by a conference control unit in an identity of an ordinary terminal; and a real terminal applies to the conference control unit for a chairman token, and then the streaming media data of the streaming media device is controlled. Compared with the prior art, on the premise that a conversion device is not added, an effect that the streaming media data of the streaming media device is controlled by an ordinary real terminal can be realized, so the arrangement complexity and the cost of the user can be reduced, the method and the system can support the terminal devices of any manufacturers, and the adaptability is strong.
Description
Technical field
The present invention relates to the video conferencing field, more specifically, relate in particular to a kind of control method and system that is used for the stream medium data of TV conference system.
Background technology
Streaming Media is meant continuant/video data stream that strict in chronological sequence order transmits and plays in Internet, and it has three characteristics: continuity, real-time and sequential, i.e. Yan Ge front and back sequential relationship.At present, along with more and more widely based on the Video Applications of stream media technology, the high speed development of videoconferencing services such as IPTV, video monitoring, video request program particularly, increasing video conferencing user has proposed the requirement that video conferencing and streaming media service are merged.
When TV conference system and stream media equipment merge, common way is, at the inner SPU (streaming media processing unit) that increases of MCU (conference control unit), the effect of described SPU is the data flow that special receiving stream media equipment sends over, and these data flow are split into audio code stream and video code flow.When adopt TV conference system to need in carrying out conference process to watch or listen to that this respective streams media device sends image or during sound, video that MCU just splits out with SPU or audio broadcasting are to each true terminal of participant.This method realizes simple, but have a bit not enough: owing to have only MCU to know which stream media equipment is active conference have add meeting, control to the stream media equipment data flow can only be finished by MCU, and in the TV conference system use of reality, all be to finish by chairman's terminal for the control overwhelming majority of meeting.Can both control the data flow of the stream media equipment that adds meeting in order to realize chairman's terminal even each ordinary terminal, present existing way is, between stream media equipment and TV conference system, increase a conversion equipment, the effect of this conversion equipment is, stream media equipment is converted to a kind of equipment that meets the transmission streaming media data stream of traditional video conferencing consensus standard on the signaling, like this, in multipoint conference, just can see this stream media equipment by the terminal list on the ordinary terminal GUI, thereby realize the control of ordinary terminal the stream media equipment data flow.
But above-mentioned existing this method still has a drawback: promptly being necessary for each stream media equipment increases a conversion equipment, and in the TV conference system of reality, TV conference system can merge with a lot of platform stream media equipments, if therefore increase a conversion equipment respectively for each stream media equipment, not only can increase the difficulty of deployed with devices, also can increase user's extra charge, visible existing TV conference system awaits to improve further and development to the processing method of stream media equipment data flow.
Summary of the invention
The object of the present invention is to provide a kind of control method and system that is used for the stream medium data of TV conference system, the needs that exist at present prior art increase forwarding unit and the deployment difficulty comparatively of equipment when increasing forwarding unit, and cost problem of higher, it does not need to increase above-mentioned forwarding unit, guaranteeing under the prerequisite that stream medium data is controlled, can support the terminal equipment of any producer, its applicability is strong, and cost is lower.
In order to achieve the above object, technical scheme of the present invention is achieved through the following technical solutions:
A kind of control method that is used for the stream medium data of TV conference system comprises:
A, conference control unit are with the identity adding meeting of stream media equipment with ordinary terminal;
B, true terminal are controlled the stream medium data of described stream media equipment afterwards to described conference control unit request Chair token.
Preferably, described steps A comprises:
A1, conference control unit and stream media equipment connect;
A2, conference control unit are stream media equipment configuration MCU number, termination number, title;
A3, conference control unit are to the MCU number and the termination number information of true terminal feedback flow media device;
A4, true terminal are to the title of described conference control unit request stream media equipment;
A5, conference control unit are to the name information of described true terminal feedback flow media device.
More preferably, also comprise:
A6, true terminal are to the terminal list information of described conference control unit request meeting;
A7, conference control unit are sent to described true terminal with the MCU number of the true terminal of participant and termination number information together with the MCU number and the termination number information of stream media equipment.
Preferably, in described steps A 3, conference control unit has carried the TIN message of stream media equipment MCU number and termination number information to true terminal feedback.
Preferably, in described A1 step, after conference control unit and stream media equipment connected, the stream medium data that described conference control unit receiving stream media equipment sends also was split into video code flow and audio code stream.
Preferably, described step B comprises:
B1, true terminal are to described conference control unit request Chair token;
B2, described conference control unit are agreed the request of true terminal;
B3, true terminal are to described conference control unit sending controling instruction;
B4, described conference control unit respond described control command.
More preferably, in described B4 step, when true terminal sends when checking the stream medium data instruction to described conference control unit, the stream medium data of the correspondence that described conference control unit will receive is sent to described true terminal.
More preferably, in described B4 step, when true terminal when described conference control unit sends the instruction of broadcasting stream medium data, the stream medium data of the correspondence that described conference control unit will receive is broadcast to all true terminals.
More preferably, in described B4 step, when true terminal when described conference control unit sends the instruction of deletion stream media equipment, described conference control unit sends the instruction of deletion stream media equipments for all true terminals, controls it stream media equipment in terminal list is deleted.
A kind of TV conference system comprises conference control unit, stream media equipment and true terminal, wherein,
Conference control unit is in order to add meeting with described stream media equipment with the identity of ordinary terminal;
Stream media equipment obtains stream medium data and forwards it to conference control unit; And
True terminal.
Adopt control method and the system that is used for the stream medium data of TV conference system of the present invention, compared with prior art, under the prerequisite that does not increase conversion equipment, realized the effect that common true terminal is controlled the stream medium data of stream media equipment in the meeting, the complexity of deployment and user's cost have been reduced to a certain extent, and the present invention can support the terminal equipment of any producer, and its applicability is strong.
Description of drawings
Fig. 1 is the networking schematic diagram that one embodiment of the invention provides TV conference system;
Fig. 2 is the signaling process schematic flow sheet that the stream media equipment that provides of invention one embodiment adds described conference control unit after the meeting;
Fig. 3 is the control flow schematic diagram of the true terminal that provides of invention one embodiment to the stream medium data of stream media equipment;
Fig. 4 is that the conference control unit that invention one embodiment provides is handled the handling process schematic diagram that stream media equipment leaves meeting.
The realization of the object of the invention, functional characteristics and excellent effect are described further below in conjunction with specific embodiment and accompanying drawing.
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is described in further detail, can be implemented so that those skilled in the art can better understand the present invention also, but illustrated embodiment is not as a limitation of the invention.
According to one embodiment of the invention, referring to Fig. 1, the networking schematic diagram of the TV conference system that provides for this embodiment of the invention, described TV conference system comprises, MCU (conference control unit), Stream1, Stream2, true terminal 1, true terminal 2.Wherein, described Stream1, Stream2 are respectively two different stream media equipments that send stream medium data, its with between the MCU by the RTSP protocol interaction and connect; True terminal 1, true terminal 2 are the common true terminal of participant in the TV conference system, its with 323,320, mode such as SIP adds meeting, belongs to traditional video conference terminal equipment.
As shown in Figure 2, it is the signaling process schematic flow sheet that the stream media equipment that provides of this embodiment of invention adds described conference control unit after the meeting, in conjunction with Fig. 1, introduce the concrete grammar flow process that stream media equipment is added meeting with the identity of ordinary terminal that the embodiment of the invention provides below.
After step 1, Stream1 and the MCU successful connection, MCU is that Stream1 distributes a MCU number and a termination number, wherein, the principle of distributing MCU number and termination number and described MCU are that the principle of common true terminal distribution MCU number and termination number is consistent.
Step 3, true terminal 1 send TCP2 to MCU, the title of request Stream1.
Step 4, MCU tell true terminal 1 with the title of the Stream1 of configuration by TIP, have just demonstrated Stream1 on the GUI of at this moment true terminal 1.
Step 5, after Stream1 terminal 2 upper ends, true terminal 2 sends the terminal list of TCU request meeting to MCU.
Step 6, MCU also need MCU number and the termination number of Stream1 are added terminal list, and send to true terminal 2 except the MCU number and the terminal number of true terminal that will all are common add the terminal list.
Step 7, true terminal 2 send all terminal list details of TCP2 request participant to MCU.
When step 8, MCU return TIP2 and give true terminal 2, except the details that will add the true terminal that all are common, also need add the details of Stream1.
Step 9, true terminal 2 send the title of TCP message request Stream1 according to MCU number and the termination number of the Stream1 in the TIL message to MCU.
Step 10, MCU feed back to true terminal 2 with the title of the Stream1 of configuration by TIP, have just demonstrated the information of Stream1 on the GUI of at this moment true terminal 2.
As shown in Figure 3, be the control flow schematic diagram of the true terminal that provides of this embodiment of invention to the stream medium data of stream media equipment.The method of controlling with the stream medium data of 2 couples of Stream1 of true terminal is that example describes invention spirit of the present invention, in this embodiment, mainly tell about the following aspects: the stream medium data of broadcasting Stream1, choosing see video code flow in the stream medium data of Stream1, forbid that audio code stream in the Stream1 stream medium data adds meeting, allows the audio code stream in the stream medium data of Stream1 to add meeting.
Step 3, true terminal 2 send terminal microphone states query messages to MCU, wish to obtain the microphone states of each terminal of active conference.
Step 4, MCU send terminal microphone states Indication message to true terminal 2, tell true terminal 2 with the microphone states of true terminals all in the active conference and all stream media equipments.
Step 5, when true terminal 2 is wanted to broadcast the stream medium data of Stream1, true terminal 2 sends the VCB order to MCU, the stream medium data of Stream1 is broadcasted in request, after MCU receives this message, directly the stream medium data that Stream1 is sended over switches all the true terminals to participant, wherein, when described stream medium data can be split into video code flow and audio code stream by conference control unit, when described true terminal 2 wanted to broadcast video code flow in the stream medium data of Stream1 or audio code stream, MCU all switched to described video code flow or audio code stream according to request all true terminals of participant.
Step 6, when true terminal 2 does not want to allow the sound that all true terminals of current participant hear that Stream1 sends over, true terminal 2 sends to MCU and closes Stream1 Mike message, after MCU receives this message, the audio code stream that Stream1 sends over is not participated in the audio mixing operation.
Perhaps, when true terminal 2 wants to allow the sound that all true terminals of current participant hear that Stream1 sends over, true terminal 2 sends cancellation to MCU and closes Stream1 Mike message, after MCU receives this message, the audio code stream that Stream1 sends over is participated in the audio mixing operation.
Be sent to the various control commands of MCU for true terminal, all can be according to corresponding setting, make described MCU make corresponding and control the stream medium data that described stream media equipment sends this control command, all control methods are not done one by one here and given unnecessary details.
With reference to Fig. 4, Fig. 4 is that the conference control unit that invention one embodiment provides is handled the handling process schematic diagram that stream media equipment leaves meeting.In this embodiment, leaving meeting with Stream1 is that example describes, and the TID message that MCU sends at Stream1 for true terminal 1 and true terminal 2 allows true terminal 1 and the terminal list on the true terminal 2 remove the relevant information of Stream1.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a control method that is used for the stream medium data of TV conference system is characterized in that, comprising:
A, conference control unit are with the identity adding meeting of stream media equipment with ordinary terminal;
B, true terminal are controlled the stream medium data of described stream media equipment afterwards to described conference control unit request Chair token.
2. the control method that is used for the stream medium data of TV conference system as claimed in claim 1 is characterized in that, described steps A comprises:
A1, conference control unit and stream media equipment connect;
A2, conference control unit are stream media equipment configuration MCU number, termination number, title;
A3, conference control unit are to the MCU number and the termination number information of true terminal feedback flow media device;
A4, true terminal are to the title of described conference control unit request stream media equipment;
A5, conference control unit are to the name information of described true terminal feedback flow media device.
3. the control method that is used for the stream medium data of TV conference system as claimed in claim 2 is characterized in that, also comprises:
A6, true terminal are to the terminal list information of described conference control unit request meeting;
A7, conference control unit are sent to described true terminal with the MCU number of the true terminal of participant and termination number information together with the MCU number and the termination number information of stream media equipment.
4. the control method that is used for the stream medium data of TV conference system as claimed in claim 2, it is characterized in that, in described steps A 3, conference control unit has carried the TIN message of stream media equipment MCU number and termination number information to true terminal feedback.
5. the control method that is used for the stream medium data of TV conference system as claimed in claim 2, it is characterized in that, in described A1 step, after conference control unit and stream media equipment connected, the stream medium data that described conference control unit receiving stream media equipment sends also was split into video code flow and audio code stream.
6. the control method that is used for the stream medium data of TV conference system as claimed in claim 1 is characterized in that, described step B comprises:
B1, true terminal are to described conference control unit request Chair token;
B2, described conference control unit are agreed the request of true terminal;
B3, true terminal are to described conference control unit sending controling instruction;
B4, described conference control unit respond described control command.
7. the control method that is used for the stream medium data of TV conference system as claimed in claim 6, it is characterized in that, in described B4 step, when true terminal sends when checking the stream medium data instruction to described conference control unit, the stream medium data of the correspondence that described conference control unit will receive is sent to described true terminal.
8. the control method that is used for the stream medium data of TV conference system as claimed in claim 6, it is characterized in that, in described B4 step, when true terminal when described conference control unit sends the instruction of broadcasting stream medium data, the stream medium data of the correspondence that described conference control unit will receive is broadcast to all true terminals.
9. the control method that is used for the stream medium data of TV conference system as claimed in claim 6, it is characterized in that, in described B4 step, when true terminal when described conference control unit sends the instruction of deletion stream media equipment, described conference control unit sends the instruction of deletion stream media equipment for all true terminals, controls it stream media equipment in terminal list is deleted.
10. a TV conference system is characterized in that, comprises conference control unit, stream media equipment and true terminal, wherein,
Conference control unit is in order to add meeting with described stream media equipment with the identity of ordinary terminal;
Stream media equipment obtains stream medium data and forwards it to conference control unit; And
True terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110249163.XA CN102300074B (en) | 2011-08-26 | 2011-08-26 | For the control method and system of the stream medium data of TV conference system |
| PCT/CN2012/077956 WO2013029420A1 (en) | 2011-08-26 | 2012-06-29 | Method for controlling streaming media data of video conference system and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110249163.XA CN102300074B (en) | 2011-08-26 | 2011-08-26 | For the control method and system of the stream medium data of TV conference system |
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| Publication Number | Publication Date |
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| CN102300074A true CN102300074A (en) | 2011-12-28 |
| CN102300074B CN102300074B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110249163.XA Expired - Fee Related CN102300074B (en) | 2011-08-26 | 2011-08-26 | For the control method and system of the stream medium data of TV conference system |
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| CN (1) | CN102300074B (en) |
| WO (1) | WO2013029420A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013029420A1 (en) * | 2011-08-26 | 2013-03-07 | 中兴通讯股份有限公司 | Method for controlling streaming media data of video conference system and system thereof |
| CN106101603A (en) * | 2016-06-23 | 2016-11-09 | 广州派诺网络技术有限公司 | A kind of flattening video communication method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7263526B1 (en) * | 1996-10-30 | 2007-08-28 | Avaya Technology Corp. | Method and apparatus for embedding chat functions in a web page |
| CN101150705A (en) * | 2007-10-19 | 2008-03-26 | 中兴通讯股份有限公司 | A method for realizing multi-point conference video control in initial session protocol |
| CN101141617A (en) * | 2007-10-24 | 2008-03-12 | 中兴通讯股份有限公司 | Session television on-demand system and method |
| CN101610381A (en) * | 2008-06-19 | 2009-12-23 | 中兴通讯股份有限公司 | A kind of video conference terminal equipment and video conference implementation method thereof |
| CN101686375B (en) * | 2008-09-24 | 2011-11-30 | 中兴通讯股份有限公司 | Method and device for managing conference control right in video conference |
| CN101883239A (en) * | 2009-05-05 | 2010-11-10 | 中兴通讯股份有限公司 | Method, system and device for controlling multimedia conference |
| CN101895719B (en) * | 2010-08-05 | 2012-03-14 | 杭州华三通信技术有限公司 | Method for controlling video playing by utilizing video conference terminal, system and equipment thereof |
| CN102300074B (en) * | 2011-08-26 | 2017-06-20 | 中兴通讯股份有限公司 | For the control method and system of the stream medium data of TV conference system |
-
2011
- 2011-08-26 CN CN201110249163.XA patent/CN102300074B/en not_active Expired - Fee Related
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2012
- 2012-06-29 WO PCT/CN2012/077956 patent/WO2013029420A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013029420A1 (en) * | 2011-08-26 | 2013-03-07 | 中兴通讯股份有限公司 | Method for controlling streaming media data of video conference system and system thereof |
| CN106101603A (en) * | 2016-06-23 | 2016-11-09 | 广州派诺网络技术有限公司 | A kind of flattening video communication method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102300074B (en) | 2017-06-20 |
| WO2013029420A1 (en) | 2013-03-07 |
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Granted publication date: 20170620 Termination date: 20190826 |