CN102316300A - Video call screen swinging method, system and device - Google Patents
Video call screen swinging method, system and device Download PDFInfo
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- CN102316300A CN102316300A CN201110268378A CN201110268378A CN102316300A CN 102316300 A CN102316300 A CN 102316300A CN 201110268378 A CN201110268378 A CN 201110268378A CN 201110268378 A CN201110268378 A CN 201110268378A CN 102316300 A CN102316300 A CN 102316300A
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Abstract
The invention discloses a video call screen swinging method, a system and a device. The method comprises the following steps that: screen swinging connection is established between a DMC (Digital Micro-Circuit) and a DMR (Digital Media Receiver) receiving the screen swinging operation; and video information corresponding to the video call of the DMC is sent to the DMR through the established screen swinging connection to indicate the DMR to play the received video information. The technical scheme of the invention provides a special implementation scheme for transmitting the video call of a multi-media device to other multi-media devices through swinging screen so that the other multi-media devices can synchronously play the video call.
Description
Technical field
The present invention relates to communication technical field, what relate in particular to a kind of video calling gets rid of screen method, system and equipment.
Background technology
At present, the telecom operation market competition is growing more intense, and how to attract the user, and improving every user's average income (ARPU, Average Revenue Per User) value is each big telecom operators problems anxious to be solved.To the fusing interdynamic between each multimedia equipment of household internal, realize that the media business between the dissimilar multimedia equipment of household internal is shared, be each interested problem of big telecom operators.
DLNA (DLNA; Digital Living Network Alliance) is intended to solve interconnecting of multimedia equipment in the digital home network; Make unrestricted the sharing of Digital Media and content service become possibility; At present, the main multimedia equipment of DLNA network generally comprises: intelligent terminal, portable terminal, PC, interactive network television set top box equipment etc., wherein; Intelligent terminal comprises panel computer, mobile internet device (MID, Mobile Intemet Device) etc.Above-mentioned multimedia equipment all possesses business functions such as media play, picture browsing, Visual communications.
At present; Each multimedia equipment in the DLNA network can be shared multimedia messages; But prior art does not also propose a kind of method of how video calling being got rid of screen; Be how prior art also proposes when a multimedia equipment carries out video calling, this video calling to be got rid of screen to other multimedia equipments, make the concrete implementation that other multimedia equipments can this video calling of synchronous playing.
Summary of the invention
What the embodiment of the invention provided a kind of video calling gets rid of screen method, system and equipment; Get rid of screen to other multimedia equipments in order to propose a kind of video calling, make the concrete implementation that other multimedia equipments can this video calling of synchronous playing multimedia equipment.
Embodiment of the invention technical scheme is following:
A kind of screen method of getting rid of of video calling, the method comprising the steps of: the controller DMC of Digital Media sets up with the screen of accepting to get rid of between the display DMR of Digital Media that shields operation that gets rid of and is connected; And connect through the said screen of setting up that gets rid of, the video information that the video calling of self is corresponding sends to said DMR, indicates said DMR to play the video information that receives.
A kind of Digital Media controller comprises: get rid of the screen connection and set up the unit, the getting rid of screen that is used to set up with accepting to get rid of between the display DMR of Digital Media that shields operation is connected; The video information transmitting element is used for connecting and setting up the said screen of setting up the unit that gets rid of and connect through getting rid of screen, and the video information that the video calling of said Digital Media controller is corresponding sends to said DMR, indicates said DMR to play the video information that receives.
A kind of Digital Media display comprises: get rid of screen and connect and to set up the unit, be used to set up with the controller DMC of Digital Media between the screen that gets rid of be connected; The video information receiving element is used for connecting and setting up the screen of setting up the unit that gets rid of and connect through getting rid of screen, receives the corresponding video information of video calling of said DMC; The video information play unit is used for the video information that the displaying video information receiving unit receives.
A kind of video calling get rid of screen system; Comprise controller DMC of Digital Media and the display DMR of Digital Media that accepts to get rid of the screen operation; Wherein: said DMC, be used to set up with said DMR between the screen that gets rid of is connected, and saidly get rid of the screen connection through what set up; The video information that the video calling of self is corresponding sends to said DMR, indicates said DMR to play the video information that receives; Said DMR, be used for through with said DMC between the screen that gets rid of is connected, receive the corresponding video information of video calling of said DMC, and the video information that receives of broadcast.
Beneficial effect of the present invention is following:
In the embodiment of the invention technical scheme, DMC sets up the getting rid of screen that gets rid of between the DMR that shields operation with acceptance and is connected, and shields connection through getting rid of of setting up, and the video information that video calling is corresponding sends to DMR, and indication DMR plays the video information that receives.Therefore; In the embodiment of the invention technical scheme, carrying out the multimedia equipment of video calling if need video calling be got rid of screen to other multimedia equipments, the multimedia equipment that then carries out video calling is DMC; Other multimedia equipments are DMR; DMC can get rid of ongoing video calling and shield to DMR, makes the DMR can this video calling of synchronous playing, has further realized the integrated services between each multimedia equipment of household internal.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes a part of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is in the embodiment of the invention, and the method flow sketch map is shielded in getting rid of of video calling;
Fig. 2 is in the embodiment of the invention, the concrete realization flow sketch map of the screen method of getting rid of of video calling;
Fig. 3 is in the embodiment of the invention, Digital Media controller architecture sketch map;
Fig. 4 is in the embodiment of the invention, Digital Media display device structure sketch map;
Fig. 5 is in the embodiment of the invention, video calling get rid of the screen system structural representation.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, for the video calling in the embodiment of the invention get rid of the screen method flow diagram, its concrete handling process is following:
Wherein, the video call method that proposes of the embodiment of the invention can but be not limited to be applicable in the DLNA network.The multimedia equipment that carries out video calling in the home environment can be used as the DMC in the DLNA network, and other multimedia equipments in the DLNA network can be used as the DMC in the DLNA network.If DMC need get rid of the video calling of self the screen operation, then among each DMR in this DLNA network, confirm to accept to get rid of the DMR of screen operation.
In the embodiment of the invention; Intelligent terminal can be used as above-mentioned DMC; The set-top box device of IPTV can be used as above-mentioned DMR, and set-top box device receives the video information of the video calling that intelligent terminal sends, synchronous playing on TV after the set-top box device decoding.
DMC determines and accepts to get rid of after the DMR of screen operation, need obtain the protocol format information of the DMR that determines earlier, then according to the protocol format information that gets access to, set up with the DMR that determines between the screen that gets rid of be connected.
Wherein, DMC can but be not limited to function through Connection Manager::Get Protocol Info (); Obtain the protocol format information of the DMR that determines; Can on DMR, expand a kind of business that screen is got rid of in the receiver, video conversation that is used in advance, DMR returns the receiving port number information of the corresponding video information of receiver, video conversation in protocol format information, promptly expand the video information that a kind of new receiving port receives the video calling of DMC; Perhaps DMR only carries out parameter and expands and carry out video calling and get rid of screen, promptly uses original receiving port to receive the video information of the video calling of DMC.
The video information of video calling comprises two kinds of near-end video information and far-end video informations; Wherein near-end and far-end are meant the two ends of carrying out video calling; Get rid of an end of screen operation for needs; The video information that collects at this end is the near-end video information, and the video information that the other end that receives sends over is the far-end video information, and near-end and far-end are comparatively speaking.In when screen of getting rid of of carrying out video calling; Can at least a video information wherein be got rid of screen; At this moment; DMC selects at least one need get rid of the video information of screen in near-end video information and far-end video information, then to each video information of selecting, set up respectively with the said DMR that determines between the screen that gets rid of be connected.
If DMC selects to get rid of screen far-end video information; Then with DMR between set up and to be used to transmit being connected of far-end video information; If select to get rid of screen far-end video information and near-end video information, then with DMR between foundation be used to transmit and transmit being connected of near-end video information being connected of far-end video information with being used to.
If DMC selects to get rid of screen far-end video information; The then connection that is used to transmit the far-end video information through setting up sends to the DMR that accepts to get rid of the screen operation with the far-end video information, if select to get rid of screen far-end video information and near-end video information; Then the connection that is used to transmit the far-end video information through setting up; The far-end video information is sent to the DMR that accepts to get rid of the screen operation, and the connection that is used to transmit the near-end video information through setting up, looking closely frequently nearly, information sends to said DMR.
In addition; In order to realize that DMC controls the video information of DMR broadcast, DMC also need obtain this video information is carried out the Play Control sign of Play Control and this video information is shown that the demonstration control of control identifies to each video information of selecting; Then according to the Play Control sign of obtaining; This video information is carried out Play Control, and the demonstration control sign according to obtaining shows control to this video information.
Can know by above-mentioned handling process; In the embodiment of the invention technical scheme, DMC sets up the getting rid of screen that gets rid of between the DMR that shields operation with acceptance and is connected, and shields connection through getting rid of of setting up; The video information that video calling is corresponding sends to DMR, and indication DMR plays the video information that receives.Therefore; In the embodiment of the invention technical scheme, carrying out the multimedia equipment of video calling if need video calling be got rid of screen to other multimedia equipments, the multimedia equipment that then carries out video calling is DMC; Other multimedia equipments are DMR; DMC can get rid of ongoing video calling and shield to DMR, makes the DMR can this video calling of synchronous playing, has further realized the integrated services between each multimedia equipment of household internal.
Provide more concrete execution mode below.
As shown in Figure 2, be the concrete realization flow sketch map of the screen method of getting rid of of the video calling in the embodiment of the invention, its concrete handling process is following:
The intelligent terminal that is carrying out video calling selects a DMR to accept to get rid of the screen operation as the DMC in the DLNA network among the DMR in the DLNA network, wherein, DMC searches for DMR earlier in the DLNA network, and each DMR is to this equipment of DMC broadcasting;
DMC uses Connection Manager::Get Protocol Info () function, obtains the protocol format information of DMR;
Connection Manager::Prepare For the Connection () function that DMC uses the connection management service to provide sends notice to DMR;
If DMC sends the near-end video information to DMR earlier; And then transmission far-end video information; DMC obtains from DMR earlier and is used for the near-end video information is carried out the Play Control sign of Play Control and is used for the near-end video information is shown that the demonstration control of control identifies so; Be respectively AV Transport ID1 and Rendering Control ID1, DMC uses AV Transport ID1 to send the Play Control order, uses Rendering Control ID1 to send the demonstration control command;
The screen that gets rid of that DMC uses the Set AV Transport URI of AV Transport service to set up transmission near-end video information connects;
DMC uses AV Transport::Play () function subsequently, and notice DMR begins to get rid of the screen operation;
DMR starts player, prepares upward to receive the near-end video information in the screen connection corresponding port of setting up 1 (for example 53501 ports) of getting rid of, and after receiving the near-end video information, carries out decodes and plays;
Simultaneously; DMC continues to obtain from DMR and is used for the far-end video information is carried out the Play Control sign of Play Control and is used for the far-end video information is shown that the demonstration control of control identifies; Be respectively AV Transport ID2 and Rendering Control ID2; DMC uses AV Transport ID2 to send the Play Control order, uses Rendering Control ID2 to send the demonstration control command;
The screen that gets rid of that DMC uses the Set AV Transport URI of AV Transport service to set up transmission far-end video information connects;
DMC uses AV Transport::Play () function subsequently, and notice DMR begins to get rid of screen;
DMR starts player, prepares upward to receive the far-end video information in the screen connection corresponding port of setting up 2 (for example 53502 ports) of getting rid of, and after decoding, plays;
DMC can control the result of broadcast of near-end video information and far-end video information respectively through two groups of control signs;
When getting rid of the screen end; DMC stops the broadcast of near-end video information and far-end video information respectively through two groups of control signs; At first use AV Transport::Stop () function, notice DMR stops to play, and breaks off through Connection Manager::Connection Complete () function and gets rid of the screen connection; After DMR broke off and gets rid of the screen connection, DMC stopped to send video information.
Describe in the face of the function in the above-mentioned flow process down:
1、Connection?Manager：：Get?Protocol?Info()。
This function parameters is as shown in the table:
The format description that Sink adopts < protocol>': ' < network>': ' < contentFormat>': ' < additionalInfo >.
Sink parameter character string example is following:
http-get：*：mpeg4：*；rtsp-rtp-udp：*：mpeg4/h.264：*；x-ctc_videophone_receive，rtp_udp：53501，53502：video/h.264：*
" x-ctc_videophone_receive; rtp_udp:53501; 53502:video/h264 " character string is the self-defining media protocol parameter of getting rid of the screen function of DMR, shows that the video calling of this DMR gets rid of screen function use RTP over udp protocol message transmission, 53501; 53502 for DMR receives the port numbers of the video information get rid of screen, and video flowing is encoded to H.264 agreement.
2、Set?AV?Transport?URI()。
Set AV Transport URI () function parameters is as shown in the table:
Wherein, the example of Current URI is following:
x-ctc_videophone_receive，rtp_udp：53501
" x-ctc_videophone_receive " points out that this business is the screen that gets rid of that is used for video calling, and " 53501 " point out that this gets rid of screen and will send video information to this port.
The embodiment of the invention has proposed a kind of Digital Media controller, and its structure is as shown in Figure 3, comprising:
Get rid of the screen connection and set up unit 31, the getting rid of screen that is used to set up with accepting to get rid of between the DMR that shields operation is connected;
Video information transmitting element 32 is used for connecting and setting up the said screen of setting up unit 31 that gets rid of and connect through getting rid of screen, and the video information that the video calling of said DMC is corresponding sends to said DMR, indicates said DMR to play the video information that receives.
Preferably, getting rid of screen connects and to set up unit 31 and specifically comprise:
Protocol format information is obtained subelement, is used to obtain the protocol format information of accepting to get rid of the DMR that shields operation;
First gets rid of screen connects and to set up subelement, is used for obtaining the protocol format information that subelement gets access to according to protocol format information, set up with the said DMR that accepts to get rid of the screen operation between getting rid of to shield and be connected.
Preferably, getting rid of screen connects and to set up unit 31 and specifically comprise:
Video information chooser unit is used for selecting at least one need get rid of the video information of screen in near-end video information and far-end video information;
Second gets rid of screen connects and to set up subelement, is used for each video information of selecting to video information chooser unit, set up respectively with the said DMR that accepts to get rid of the screen operation between getting rid of to shield and be connected.
More preferably, video information transmitting element 32 specifically is used for each video information to the selection of video information chooser unit, and the screen that gets rid of through correspondence connects respectively, this video information is sent to accept to get rid of the said DMR that screen is operated.
More preferably, said Digital Media controller also comprises:
Identify acquiring unit, be used for each video information, obtain this video information is carried out the Play Control sign of Play Control and this video information is shown that the demonstration control of control identifies to the selection of video information chooser unit;
Control unit is used for identifying according to the Play Control that the sign acquiring unit obtains, and this video information is carried out Play Control, and the demonstration control sign according to the sign acquiring unit obtains shows control to this video information.
The embodiment of the invention also provides a kind of Digital Media display, and its structure is as shown in Figure 4, comprising:
Get rid of screen and connect and to set up unit 41, be used to set up with DMC between the screen that gets rid of be connected;
Video information receiving element 42 is used for connecting and setting up the screen of setting up unit 41 that gets rid of and connect through getting rid of screen, receives the corresponding video information of video calling of said DMC;
Video information play unit 43 is used for the video information that displaying video information receiving unit 42 receives.
The embodiment of the invention also provides a kind of screen system that gets rid of of video calling, and its structure is as shown in Figure 5, comprises DMC51 and the DMR52 that accepts to get rid of the screen operation, wherein:
Said DMC51, be used to set up with said DMR52 between the screen that gets rid of is connected, and connect through the said screen of setting up that gets rid of, the video information that the video calling of self is corresponding sends to said DMR52, the video information of indicating said DMR52 broadcast to receive;
Said DMR52, be used for through with said DMC51 between the screen that gets rid of is connected, receive the corresponding video information of video calling of said DMC51, and the video information that receives of broadcast.
Preferably, said DMC51 specifically is used to obtain the protocol format information of the DMR52 that accepts to get rid of the screen operation, and according to the protocol format information that gets access to, set up with said DMR52 between get rid of to shield and be connected.
Preferably, said DMC51 specifically is used for selecting at least one need get rid of the video information of screen in near-end video information and far-end video information, to each video information of selecting, sets up the screen that gets rid of that gets rid of between the said DMR52 that shields operation with acceptance respectively and is connected.
Above-mentioned explanation illustrates and has described a preferred embodiment of the present invention; But as previously mentioned; Be to be understood that the present invention is not limited to the form that this paper discloses, should do not regard eliminating as, and can be used for various other combinations, modification and environment other embodiment; And can in invention contemplated scope described herein, change through the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection range of accompanying claims of the present invention.
Claims (14)
1. the screen method of getting rid of of a video calling is characterized in that, comprising:
The controller DMC of Digital Media sets up with the screen of accepting to get rid of between the display DMR of Digital Media that shields operation that gets rid of and is connected; And
The said screen that gets rid of through setting up connects, and the video information that the video calling of self is corresponding sends to said DMR, indicates said DMR to play the video information that receives.
2. the method for claim 1 is characterized in that, said DMC sets up with the screen of accepting to get rid of between the DMR that shields operation that gets rid of and is connected, and specifically comprises:
Said DMC obtains the protocol format information of accepting to get rid of the DMR that shields operation; And
According to the protocol format information that gets access to, set up with said DMR between get rid of to shield and be connected.
3. the method for claim 1 is characterized in that, said DMC sets up with the screen of accepting to get rid of between the DMR that shields operation that gets rid of and is connected, and specifically comprises:
Said DMC selects at least one need get rid of the video information of screen in near-end video information and far-end video information;
To each video information of selecting, set up the screen that gets rid of that gets rid of between the DMR that shields operation with acceptance respectively and be connected.
4. method as claimed in claim 3 is characterized in that, connects through the said screen of setting up that gets rid of, and the video information that the video calling of self is corresponding sends to said DMR, specifically comprises:
To each video information of selecting, the screen that gets rid of through correspondence connects respectively, this video information is sent to the said DMR that accepts to get rid of the screen operation.
5. method as claimed in claim 3 is characterized in that, also comprises:
To each video information of selecting, obtain this video information is carried out the Play Control sign of Play Control and this video information is shown that the demonstration control of control identifies;
Said DMC carries out Play Control according to the Play Control sign of obtaining to this video information;
Demonstration control sign according to obtaining shows control to this video information.
6. a Digital Media controller is characterized in that, comprising:
Get rid of the screen connection and set up the unit, the getting rid of screen that is used to set up with accepting to get rid of between the display DMR of Digital Media that shields operation is connected;
The video information transmitting element is used for connecting and setting up the said screen of setting up the unit that gets rid of and connect through getting rid of screen, and the video information that the video calling of said Digital Media controller is corresponding sends to said DMR, indicates said DMR to play the video information that receives.
7. Digital Media as claimed in claim 6 controller is characterized in that, gets rid of screen and connects and to set up the unit and specifically comprise:
Protocol format information is obtained subelement, is used to obtain the protocol format information of accepting to get rid of the DMR that shields operation;
First gets rid of screen connects and to set up subelement, is used for obtaining the protocol format information that subelement gets access to according to protocol format information, set up with the said DMR that accepts to get rid of the screen operation between getting rid of to shield and be connected.
8. Digital Media as claimed in claim 6 controller is characterized in that, gets rid of screen and connects and to set up the unit and specifically comprise:
Video information chooser unit is used for selecting at least one need get rid of the video information of screen in near-end video information and far-end video information;
Second gets rid of screen connects and to set up subelement, is used for each video information of selecting to video information chooser unit, set up respectively with the DMR that accepts to get rid of the screen operation between getting rid of to shield and be connected.
9. Digital Media as claimed in claim 8 controller; It is characterized in that the video information transmitting element specifically is used for each video information of selecting to video information chooser unit; The screen that gets rid of through correspondence connects respectively, this video information is sent to the said DMR that accepts to get rid of the screen operation.
10. Digital Media as claimed in claim 8 controller is characterized in that, also comprises:
Identify acquiring unit, be used for each video information, obtain this video information is carried out the Play Control sign of Play Control and this video information is shown that the demonstration control of control identifies to the selection of video information chooser unit;
Control unit is used for identifying according to the Play Control that the sign acquiring unit obtains, and this video information is carried out Play Control, and the demonstration control sign according to the sign acquiring unit obtains shows control to this video information.
11. a Digital Media display is characterized in that, comprising:
Get rid of screen and connect and to set up the unit, be used to set up with the controller DMC of Digital Media between the screen that gets rid of be connected;
The video information receiving element is used for connecting and setting up the screen of setting up the unit that gets rid of and connect through getting rid of screen, receives the corresponding video information of video calling of said DMC;
The video information play unit is used for the video information that the displaying video information receiving unit receives.
12. a video calling get rid of screen system, it is characterized in that, comprise controller DMC of Digital Media and the display DMR of Digital Media that accepts to get rid of the screen operation, wherein:
Said DMC, be used to set up with said DMR between the screen that gets rid of is connected, and connect through the said screen of setting up that gets rid of, the video information that the video calling of self is corresponding sends to said DMR, the video information of indicating said DMR broadcast to receive;
Said DMR, be used for through with said DMC between the screen that gets rid of is connected, receive the corresponding video information of video calling of said DMC, and the video information that receives of broadcast.
13. system as claimed in claim 12 is characterized in that, said DMC specifically is used to obtain the protocol format information of the DMR that accepts to get rid of the screen operation, and according to the protocol format information that gets access to, set up with said DMR between get rid of to shield and be connected.
14. system as claimed in claim 13; It is characterized in that; Said DMC; Specifically be used for selecting at least one need get rid of the video information of screen,, set up the screen that gets rid of that gets rid of between the said DMR that shields operation with acceptance respectively and be connected to each video information of selecting in near-end video information and far-end video information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110268378A CN102316300A (en) | 2011-09-09 | 2011-09-09 | Video call screen swinging method, system and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110268378A CN102316300A (en) | 2011-09-09 | 2011-09-09 | Video call screen swinging method, system and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103428559A (en) * | 2013-08-19 | 2013-12-04 | 乐视致新电子科技（天津）有限公司 | Data display method, mobile terminal and play device |
| CN103457966A (en) * | 2012-05-29 | 2013-12-18 | 华为技术有限公司 | Method, equipment and system for accessing cloud storage equipment on basis of DLNA (digital living network alliance) technology |
| CN103813212A (en) * | 2013-07-26 | 2014-05-21 | 上海帕科软件科技有限公司 | Mobile phone and IPTV screen shaking matching system |
| CN110798650A (en) * | 2019-09-24 | 2020-02-14 | 福建星网智慧科技股份有限公司 | Multi-system media stream transmission control method and device based on RTP |
-
2011
- 2011-09-09 CN CN201110268378A patent/CN102316300A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457966A (en) * | 2012-05-29 | 2013-12-18 | 华为技术有限公司 | Method, equipment and system for accessing cloud storage equipment on basis of DLNA (digital living network alliance) technology |
| CN103457966B (en) * | 2012-05-29 | 2016-11-16 | 华为技术有限公司 | Method, equipment and system of based on DLNA technology access cloud storage equipment |
| CN103813212A (en) * | 2013-07-26 | 2014-05-21 | 上海帕科软件科技有限公司 | Mobile phone and IPTV screen shaking matching system |
| CN103428559A (en) * | 2013-08-19 | 2013-12-04 | 乐视致新电子科技（天津）有限公司 | Data display method, mobile terminal and play device |
| CN110798650A (en) * | 2019-09-24 | 2020-02-14 | 福建星网智慧科技股份有限公司 | Multi-system media stream transmission control method and device based on RTP |
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