CN101159850B - Method of implementing multi-terminal cooperation control playing video data and play control proxy - Google Patents
Method of implementing multi-terminal cooperation control playing video data and play control proxy Download PDFInfo
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- CN101159850B CN101159850B CN2007101875053A CN200710187505A CN101159850B CN 101159850 B CN101159850 B CN 101159850B CN 2007101875053 A CN2007101875053 A CN 2007101875053A CN 200710187505 A CN200710187505 A CN 200710187505A CN 101159850 B CN101159850 B CN 101159850B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42684—Client identification by a unique number or address, e.g. serial number, MAC address, socket ID
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
Abstract
The invention discloses a method for realizing terminals-cooperated control playing of multimedia data. The method includes receiving a request (including target terminal information and shared multimedia data information) for sharing multimedia data from a first terminal; storing ID of the fist terminal according to the request for sharing multimedia data, and sending a sharing request to the target terminal; receiving a validation request from an on-line target terminal, and storing information of the on-line target terminal feeding-back the validation request; and playing multimedia data to the stored on-line target terminal via a streaming media server. Corresponding to the method, the invention also discloses a play control server which particularly includes a terminal request receiving unit, an information maintenance unit, a play control request transferring unit. By receiving a service request for sharing multimedia from a first terminal and playing multimedia data to the target terminal via the streaming media server, the invention realizes resource sharing of users selected by a terminal.
Description
Technical field
The present invention relates to the digital communication field, relate in particular to a kind of method and play control proxy of realizing multi-terminal cooperation control playing video data.
Background technology
Along with the development of digital media technology, the individual video business has entered the ordinary consumption field.
1) individual video business the earliest, be based on the video consumption of broadcast/group broadcast pattern, system side is at all users, carry out the broadcasting of medium and data, end side receives and resolves medium and data message, shows to the end user, by digitized technical capability, under the broadcasting situation, realized the basic function such as displaying (EPG), content choice, content protecting of media business content; And, can finish the demand (telecommunication) service under the Media Stream One-to-All Broadcast situation by other return paths;
2), can be considered as the video traffic of second stage based on point-to-point video consumption along with the popularization of broadband device and IP transmission means.In this stage, between personal terminal and the ISP, can form complete interaction, more representational is exactly the IPTV and the mobile flow medium service of IP based network.Undertaken alternately by complete and reciprocity up-downgoing IP tunnel between user and the server, server can carry out the individual difference service to the user, each user has the business diverse, personalized with other people, content displaying, has privately owned Media Stream acquiring way.
3) IPTV (internet protocol Television Internet Protocol Television) and mobile flow medium service develop into after the certain phase, only limit to the interaction between user and the server, can not satisfy user's business demand, the user wishes can be by complete two-way transmission capabilities, finish user-server-user's three-part interactive, this is an important directions of current business demand.
At present a scheme sharing of video is, referring to Fig. 1:
Step 101: user A with video flowing from this locality or server obtain and buffer memory;
Step 102: user A uploads onto the server video flowing with static video resource;
Step 103: server A is preserved static video resource;
Step 104: server is determined static video resource positional information to user A;
Step 105: user A shares static video resource positional information to user B;
Step 106: user B is to the static video resource of server requests;
Step 107: server process playing request;
Step 108: user B obtains resource and displaying video resource to server.
Because the time delay that the video information of user A needs a persistence and uploads in the above-mentioned technology, can not be between two users the Real-Time Sharing video resource; And in the time of user B request displaying video resource, user A does not have control ability to the video behavior of obtaining of user B, and user B can only obtain according to predefined rule on server, and can not play according to the wish of the shared video of user A.
Another scheme that present video is shared is different with such scheme, be provided with a video resource index server in this scheme, link to each other, receive the also real-time video resource information of stored stream media server transmission with streaming media server, referring to Fig. 2, this scheme is specially:
Step 201: streaming media server sends the video resource index information to index server;
Step 202: index server is set up the media resource index;
Step 203: streaming media server is shared video resource information and port information to terminal;
Step 204: terminal is to index server request media resource;
Step 205: index server is searched media resource; Connect step 206 to 208 or 206A to 208A;
Step 206: index server sends the media resource index to terminal;
Step 207: terminal is to streaming media server request video resource;
Step 208: streaming media server sends video resource to terminal, finishes.
Step 206A: index server is to streaming media server request video resource;
Step 207A: streaming media server sends video resource to index server;
Step 208A: index server sends video resource to terminal.
Terminal can be obtained the real-time video resource information by the access index server in this method as can be seen, and downloads and the real-time video resource to corresponding streaming media server; Perhaps terminal is to video resource index server request real-time video resource, and index server is transmitted to these two kinds of methods of terminal according to the real-time video resource information to streaming media server acquisition real-time video and obtains video resource.
But can only be the one-sided acquisition request resource of each terminal in the method, and can not select other users to carry out resource-sharing by terminal; Not considering the personalized sharing problem between the terminal, is a kind of passive shared model; And the same for the broadcast behavior with first method, can not carry out the control between the terminal.
Summary of the invention
The technical problem that the embodiment of the invention will solve is to realize multiple terminals Collaborative Control play multimedia data, and for solving the problems of the technologies described above, embodiment provided by the present invention is achieved through the following technical solutions:
Receive the shared multi-medium data request that first terminal sends, comprise the purpose end message in this request and be shared multimedia data information;
Preserve first terminal iidentification according to shared multi-medium data request, and send shared invitation to the purpose terminal;
After receiving the affirmation invitation of online purpose terminal transmission, preserve the online purpose end message that feedback acknowledgment is invited;
By the online purpose terminal plays multi-medium data of streaming media server to preservation;
Receive the forced synchronism request that first terminal sends;
According to described forced synchronism request, cancel the control authority of online purpose terminal, upgrade the authority information of described online purpose terminal, play same multi-medium data by streaming media server to online purpose terminal synchronizes.
Corresponding to said method, the embodiment of the invention also provides a kind of play control proxy of realizing multiple terminals Collaborative Control play multimedia data, and this play control proxy specifically comprises:
The terminal request receiving element is used to receive the shared multi-medium data request that first terminal sends, and comprises the purpose end message in this request and is shared multimedia data information; The purpose terminal that comprises in sharing the multi-medium data request sends to share and invites, and receives the affirmation message request of online purpose terminal feedback, receives the forced synchronism request that first terminal sends;
Terminal plays control authority filter element is used for cancelling the control authority of online purpose terminal according to described forced synchronism request;
The maintenance of information unit is used to preserve the online purpose end message of the feedback acknowledgment message request that first terminal iidentification and described terminal request receiving element receive;
Play Control request retransmission unit is used for by streaming media server to online purpose terminal plays multi-medium data, according to described forced synchronism request, forces to play same multi-medium data to online purpose terminal synchronizes by streaming media server.
Corresponding to said method, the present invention also provides a kind of terminal that realizes multiple terminals Collaborative Control play multimedia data, and this terminal comprises:
Request transmitting unit, be used for sending the multi-medium data request of sharing to play control proxy, comprise the purpose end message in this request and be shared multimedia data information, send purpose terminal permission modification request to play control proxy, send the forced synchronism request to play control proxy, make described play control proxy according to described forced synchronism request, cancel the control authority of online purpose terminal, upgrade the authority information of described online purpose terminal, play same multi-medium data to online purpose terminal synchronizes by streaming media server;
Requesting processing is used to receive the shared invitation that play control proxy sends, and invites to the play control proxy feedback acknowledgment;
Broadcast unit is used for the multi-medium data that the receiving stream media server is play.
In sum, the present invention is by receiving the shared multimedia service request of first terminal, and realized selecting other users to carry out resource-sharing by terminal by the method for streaming media server to purpose terminal plays multi-medium data, just realized the method that a kind of active is shared.
Description of drawings
Fig. 1 is prior art 1 method flow diagram;
Fig. 2 is prior art 2 method flow diagrams;
Fig. 3 is a system diagram of the present invention;
Fig. 4 is the embodiment of the invention 1 method flow diagram;
Fig. 5 is the embodiment of the invention 2 method flow diagrams;
Fig. 6 is the embodiment of the invention 3 method flow diagrams;
Fig. 7 is the embodiment of the invention 4 method flow diagrams;
Fig. 8 is the embodiment of the invention 4 real process flow charts;
Fig. 9 is the embodiment of the invention 5 method flow diagrams;
Figure 10 is the embodiment of the invention 6 method flow diagrams;
Figure 11 is the embodiment of the invention 7 method flow diagrams;
Figure 12 is the embodiment of the invention 8 method flow diagrams;
Figure 13 is another system diagram of the present invention;
Figure 14 is the embodiment of the invention 9 structure drawing of device;
Figure 15 is the embodiment of the invention 10 service server structure charts;
Figure 16 is the embodiment of the invention 11 terminal structure figure.
Embodiment
The embodiment of the invention has provided a new equipment-play control proxy device, works in coordination with the Play Control center as a plurality of terminals, finishes collaborative all controlled function play in multiple terminals.The structure of whole system is as shown in Figure 3:
Play control proxy links to each other with streaming media server, and to carry out Play Control mutual with streaming media server;
Streaming media server obtains resource from multimedia resource;
Terminal 1 is connected with play control proxy respectively to terminal N, and it is mutual to carry out Play Control; Terminal 1 also is connected with media server respectively to terminal N, obtains Media Stream from streaming media server.
Below introduce in detail by above-mentioned system and realize that the multiple terminals works in coordination with the implementation procedure of the method for play multimedia data:
Embodiment 1, basic scheme, referring to Fig. 4:
Step 401: first terminal sends to play control proxy shares video request, and this request comprises the purpose end message and is shared video information.
Step 402: play control proxy is preserved the purpose end message and is shared video information according to sharing video request.
Maintenance of information for convenience can adopt the mode of setting up the set of terminal tabulation to preserve the purpose end message and be shared video information etc.; All carry out the description of technical scheme herein in the mode of terminal list group;
This moment, play control proxy can not be stored in the purpose end message in the set of terminal tabulation, because the purpose terminal that comprises in the request might not be all online, can not share multimedia resource with not online terminal, so also just there is no need to preserve not online purpose end message.
Step 403: play control proxy sends to the purpose terminal and invites the purpose end message;
Step 404: online purpose terminal receives this invitation, and confirms this invitation, sends to play control proxy and determines message request;
Step 405: after play control proxy receives definite message request of online purpose terminal feedback, in the set of terminal tabulation, preserve the online purpose end message of feedback.
Preserve online end message this time in the set of terminal tabulation be because the purpose terminal is online, can carry out shared procedure, therefore preserves this part purpose end message.
Step 406: be each online purpose terminal initial playing request, send request play multimedia resource information to streaming media resource;
Step 407: streaming media server is to each online purpose terminal plays multi-medium data.
By first terminal selection of purpose terminal is shared among the embodiment 1, realized the pattern that a kind of terminal can initiatively be shared.
Embodiment 2, and with respect to embodiment 1, in order to increase the Play Control of first terminal to other purpose terminals, this embodiment has further increased purpose terminal authority information in first terminal in the shared video request that play control proxy sends.Detailed step sees also Fig. 5,
Step 501: first terminal send to be shared video request to play control proxy, and this request comprises the purpose end message, is shared video information, purpose terminal authority information;
Step 502: play control proxy is set up the set of terminal tabulation according to sharing video request;
This moment, play control proxy can not be stored in the purpose end message in the set of terminal tabulation, because the purpose terminal that comprises in the request might not be all online, can not share multimedia resource with not online terminal, so also just there is no need to preserve not online purpose end message.
Step 503: play control proxy sends to the purpose terminal and invites the purpose end message;
Step 504: online purpose terminal receives this invitation, and confirms this invitation, sends to play control proxy and determines message request;
Step 505: after play control proxy receives definite message request of online purpose terminal feedback, in the set of terminal tabulation, preserve the online purpose end message and the purpose end message of feedback;
Preserve online end message this time in the set of terminal tabulation be because the purpose terminal is online, can carry out shared procedure, therefore preserves this part purpose end message.
Step 506: be each online purpose terminal initial playing request, send request play multimedia resource information to streaming media resource;
Step 507: streaming media server is to each online purpose terminal plays multi-medium data;
Step 508: the purpose terminal sends the Play Control request to play control proxy;
Play Control request described in the step 508 can comprise request to the multi-medium data of playing suspend, control operations such as F.F., rewind down.
Step 509: the control power terminal limit of play control proxy in the set of terminal tabulation relatively carried out filter operation, and the purpose end message that will meet the control power terminal limit is sent to streaming media server;
Step 510: streaming media server carries out play multimedia data to the purpose terminal that the Play Control authority is arranged according to the Play Control request.
First terminal can be carried out control of authority to the broadcast of purpose terminal by adding purpose terminal authority information among this embodiment when purpose terminal request Play Control, has realized intersecting between the terminal control model.
Embodiment 3, and on the basis of embodiment 2, first terminal is sending permission change request further; Certainly should request also can in step 505, after inviting, the affirmation that receives the transmission of purpose terminal carry out; Detailed process is referring to Fig. 6;
Step 601: first terminal sends target terminal permission modification request to play control proxy;
Step 602: play control proxy refreshes the target terminal authority information that is kept in the terminal list according to the permission modification request.
For convenience terminal is understood the authority of oneself, avoids unnecessary operation, but play control proxy execution in step 603 also: to target terminal sending permission Notification of Changes;
Further, can also execution in step 604: after target terminal receives the permission modification notice, can also be to the play control proxy feedback response message.
Can realize of the flexible control of first terminal to play control proxy sending permission change request by embodiment 3, the first terminals to target terminal.
Embodiment 4, on the basis of embodiment 1,2,3, can also pass through to the play control proxy request by force synchronously to purpose terminal plays multi-medium data; Certainly this request also can DST PLAYER to the purpose terminal plays carry out behind the multi-medium data
Referring to Fig. 7, this method is specially:
Step 701: streaming media server is to purpose terminal plays multi-medium data;
Step 702: first terminal sends the forced synchronism request to play control proxy, cancels the Play Control authority of online purpose terminal;
Step 703: after play control proxy receives this request, cancel the Play Control authority of online purpose terminal, upgrade the right of broadcasting limit information of the online purpose terminal of set of terminal tabulation preservation;
Step 704: play control proxy sends forced synchronism information to streaming media server;
Step 705: streaming media server sends same multi-medium data according to the requirement of forced synchronism information to each purpose terminal synchronizes.
By the method for embodiment 4, increased the control authority of first terminal to the purpose terminal, further facilitated of the control of first terminal to shared resource.
Provide below on the basis of realizing embodiment 4 and go out the real process that may occur, referring to Fig. 8:
Step 801: streaming media server is to first terminal and purpose terminal synchronizes play multimedia data;
Step 802: the purpose terminal sends the Play Control request to play control proxy;
Step 803: the control power terminal limit of play control proxy in the set of terminal tabulation relatively finds that the control authority of all purpose terminals is cancelled;
Step 804: play control proxy is to purpose terminal transmit operation failure information;
Step 805: first terminal sends the Play Control request to play control proxy;
Step 806: when play control proxy is confirmed to be the Play Control request of first terminal transmission, send according to the request of Play Control request to all purpose terminal synchronizes play multimedia data to streaming media server;
Step 807: streaming media server is according to asking to each purpose terminal synchronizes play multimedia data.
Embodiment 5, and on the basis of the foregoing description 1 to embodiment 4, first terminal can be handed to its control authority other online purpose terminals.
The specific implementation process is referring to Fig. 9:
Step 901: first terminal sends first terminal change request to play control proxy, comprises in this request receiving quilt change first terminal iidentification of transferring authority;
Step 902: after play control proxy receives this request, refresh first terminal iidentification in the set of terminal tabulation, and to being transferred notice by the change first terminal sending permission;
Step 903: being changed first terminal can confirm to play control proxy after receiving this notice.
Each terminal understanding for convenience stops situation, and play control proxy can further send the first terminal Notification of Changes to all terminals.
Realized that by embodiment 5 first terminal when not wishing to share control or wishing to withdraw from, can not influence the method for the shared procedure of other purpose terminals.
On the basis of the foregoing description 1 to 5, each terminal is to the understanding of resource-sharing situation for convenience, and play control proxy can write down the broadcast progress and the current broadcast situation of all terminals in the set of terminal tabulation.And first terminal also can limit the broadcast progress and the current broadcast situation of play control proxy record, controls the authority that each terminal is checked these information.
Embodiment 6, and above embodiment is the method at the process of describing shared resource and control shared resource, and when non-first terminal need withdraw from shared procedure, detailed process was referring to Figure 10:
Step 111: streaming media server is to first terminal and purpose terminal plays multi-medium data;
Step 112: the purpose terminal sends the request of withdrawing to play control proxy;
Step 113: play control proxy sends the request that stops to this purpose terminal plays multi-medium data to streaming media server; Streaming media server cuts off playing process;
In order to reduce the memory space of information, make things convenient for the maintenance of information, further execution in step 114;
Step 114: play control proxy upgrades the set of terminal list information with the deletion from the set of terminal tabulation of this purpose end message.
Step 115: first terminal is understood the situation of purpose terminal for convenience, and play control proxy can also further send this purpose terminal to first terminal and withdraw from Notification of Changes.
Embodiment 7, and when first terminal need withdraw from shared procedure, detailed process was referring to Figure 11:
Step 211: stream medium data is to first terminal and purpose terminal plays multi-medium data;
Step 212: first terminal sends the request of withdrawing to play control proxy;
Step 213: the play control proxy discovery is withdrawing from when asking of first terminal transmission, sends to streaming media server to stop to all terminal plays multi-medium data requests; Streaming media server cuts off all broadcasts;
Step 214: play control proxy deletion set of terminal tabulation;
Step 215: each terminal understanding for convenience stops situation, and play control proxy can further send first terminal to all terminals and withdraw from Notification of Changes.
Embodiment 8, when withdrawing from for one in the first demanding terminal purpose terminal, referring to Figure 12:
Step 221: stream medium data is to first terminal and purpose terminal plays multi-medium data;
Step 222: first terminal sends the request that request purpose terminal N finishes to play control proxy;
Step 223: play control proxy sends to streaming media server and stops the request that purpose terminal N plays; Streaming media server stops the multi-medium data of purpose terminal N is play;
Step 224: play control proxy is with information deletion from the set of terminal tabulation of this purpose terminal N;
Step 225: play control proxy can also further send terminal to purpose terminal N and withdraw from the change request.
Above embodiment 6 to embodiment 8 has introduced the situation that three kinds of terminals withdraw from shared procedure.
State on the implementation on the basis of embodiment, system of the present invention can also add a service server on the basis of Fig. 3, referring to Figure 13, this service server is connected with play control proxy, be used for customization requirements of process, carry out some auxiliary activities controls according to the client.
(1) wherein a kind of customization flow process can for:
In service server, store the algorithm that some upgrade the multimedia data information of first terminal, purpose terminal, purpose terminal authority or broadcast in advance.
Further to service server send at least the first end message, purpose end message, purpose terminal authority information or shared multi-medium data one of them;
Service server is reaffirmed according to information of receiving and the algorithm that presets; First end message that upgrades to play control proxy feedback, purpose end message, purpose terminal authority information or shared multimedia data information at least one of them;
Play control proxy carries out at least the first end message, purpose end message, purpose terminal authority information or shared one of them renewal of multimedia data information according to described new information; And handle accordingly according to the method that provides among this paper embodiment.For example, upgraded the purpose terminal after, carry out communication with new purpose terminal, by streaming media server to new purpose terminal plays multi-medium data.
(2) also have a kind of customization flow process can for:
Play control proxy behind the online purpose terminal plays multi-medium data that the terminal list group is preserved, further sends the request of charging to service server by streaming media server;
Service server is according to the expense of the request of chargeing with the situation of broadcast recording played multi-medium data.
Embodiment 9, and in order to realize said method, the embodiment of the invention provides a kind of play control proxy, and referring to Figure 14, this play control proxy comprises:
(1) the terminal request receiving element 321, are used to receive the shared multi-medium data request that first terminal sends, and comprise the purpose end message in this request and are shared multimedia data information; Be used for to sharing shared invitation of purpose terminal transmission that the multi-medium data request comprises; And receive the affirmation message request of online purpose terminal feedback;
Maintenance of information unit 322 is used for setting up the set of terminal tabulation according to sharing the multi-medium data request, preserves first terminal iidentification to purpose set of terminal and tabulates; The online purpose end message of the feedback acknowledgment message request that preservation terminal request receiving element 321 receives;
Play Control request retransmission unit 323 is used for after having preserved the online purpose end message of feedback acknowledgment message request, by the online purpose terminal plays multi-medium data of streaming media server to the preservation of terminal list group.
(2) in order to realize the control of authority of first terminal to the purpose terminal, the shared multi-medium data request that above-mentioned terminal request receiving element 321 receives further comprises each purpose terminal authority information; And further receive the Play Control request that online purpose terminal sends;
And this play control proxy further comprises terminal plays control authority filter element 324, is used for after the affirmation that receives online purpose terminal transmission is invited described terminal authority information being kept at the terminal list group; And after the Play Control request that online purpose terminal sends, carry out Play Control and filter, notice Play Control request retransmission unit has the online purpose end message of control authority;
Play Control request retransmission unit 323 is further used for to the purpose terminal that authority is arranged by streaming media server according to Play Control request play multimedia data.
(3) method in order to realize that first terminal can be controlled the broadcast authority of purpose terminal, above-mentioned terminal request receiving element 321 further receives the purpose terminal permission modification request that first terminal sends;
Terminal plays control authority filter element 324 is further used for refreshing each the purpose terminal authority information that is kept in the set of terminal tabulation according to described target terminal permission modification request.
(4) the purpose terminal of the authority of quilt change is for convenience recognized the authority information of oneself immediately, avoid unnecessary operation, after terminal plays control authority filter element 324 refreshes each the purpose terminal authority information that is kept in the set of terminal tabulation, terminal request receiving element 321 is further used for having changed to quilt each online target terminal sending permission Notification of Changes of authority.
(5) in order to realize the method for first terminal control purpose terminal forced synchronism, behind the online purpose terminal plays multi-medium data that the terminal list group is preserved, terminal request receiving element 321 is further used for receiving the reception forced synchronism request that first terminal sends to Play Control request retransmission unit 323 by streaming media server;
Terminal plays control authority filter element 324 is further used for cancelling the control authority of online purpose terminal according to described forced synchronism request, upgrades the authority information of the online purpose terminal of tabulation group preservation;
Play Control request retransmission unit 323 is further used for according to described forced synchronism request, forces to play same multi-medium data to online purpose terminal synchronizes by streaming media server.
(6) after terminal request receiving element 321 receives the affirmation message request of online purpose terminal feedback, be further used for receiving first terminal change request that first terminal sends, comprise in this request receiving change first terminal iidentification of transferring authority; To being transferred notice by the change first terminal sending permission;
Terminal plays control authority filter element 324 is further used for refreshing first terminal iidentification in the set of terminal tabulation.
(7) terminal request receiving element 321 is further used for receiving the transfer authority response message by change first terminal feedback after being transferred notice by the change first terminal sending permission.
(8) each terminal is understood the shared situation of multimedia resource for convenience, and behind online purpose terminal plays multi-medium data, maintenance of information unit 322 is further, is used for the broadcast progress and the current broadcast situation of each online purpose terminal are kept at the set of terminal tabulation.
First terminal can also limit the authority of checking of target terminal.That is to say that first terminal by checking the purpose end message of authority to the play control proxy transmission, only meets can checking of these purpose end messages.
(9) when request is withdrawed from non-first terminal transmission, behind online purpose terminal plays multi-medium data,
Terminal request receiving element 321 is further used for receiving the request of withdrawing from that non-first terminal is sent;
In order to reduce maintenance of information quantity, maintenance of information unit 322 can be further used for the deletion from the set of terminal tabulation of this purpose end message;
Play Control request retransmission unit 323 is further used for stopping this terminal plays multi-medium data by streaming media server.
(10) when request is withdrawed from the transmission of first terminal, behind online purpose terminal plays multi-medium data,
Terminal request receiving element 321 is further used for receiving the request of withdrawing from that first terminal is sent;
In order to reduce the maintenance of information amount, maintenance of information unit 322 can be further used for deleting the set of terminal tabulation;
Play Control request retransmission unit 323 is further used for stopping all online purpose terminal plays multi-medium datas by streaming media server.
(11) when first terminal send stop the request of a certain purpose terminal plays multi-medium data in the set of terminal tabulation time, behind online purpose terminal plays multi-medium data,
Terminal request receiving element 321 is further used for receiving the request that stops a certain purpose terminal plays multi-medium data in the set of terminal tabulation that first terminal sends;
In order to reduce the maintenance of information amount, maintenance of information unit 322 can be further used for the deletion from the set of terminal tabulation of this purpose end message;
Play Control request retransmission unit 323 is further used for stopping to this purpose terminal plays multi-medium data by convection media server.
(12) when having increased service server in the system, the terminal request receiving element be further used for to service server send at least the first end message, purpose end message, purpose terminal authority information or shared multi-medium data one of them; Receive service server according to the rule that presets determine the first new end message, purpose end message, purpose terminal authority information or shared multi-medium data at least one of them; Carry out communication with first terminal, the purpose terminal upgraded;
Terminal plays control authority filter element is further used for upgrading the set of terminal list information according to the purpose terminal authority information that upgrades.
Play Control request retransmission unit, be further used for multimedia data information according to the purpose end message that upgrades, broadcast by streaming media server to purpose terminal plays multi-medium data.
(13) when having increased service server in the system, behind online purpose terminal plays multi-medium data, the terminal request receiving element is further used for sending the request of charging to service server.
In order to realize the simplification of system configuration, play control proxy can be positioned in the DST PLAYER.
Embodiment 10, and the embodiment of the invention also provides a kind of service server, and referring to Figure 15, this service server comprises:
Receiving element 331 is used to receive the shared multi-medium data request that play control proxy sends, this request comprise at least first end message, broadcast multi-medium data, purpose end message, purpose terminal authority information one of them;
When service server will be applied to charge,
Receiving element 331 is further used for receiving the request of charging;
This service server further comprises Charging Detail Record unit 334, is used for according to the expense of the request of chargeing with the situation of broadcast recording played multi-medium data.
Embodiment 11, and the embodiment of the invention also provides a kind of terminal that realizes multiple terminals Collaborative Control play multimedia data, and referring to Figure 16, this terminal comprises:
(11) request transmitting unit 341, are used for sending shared multi-medium data request to play control proxy, comprise the purpose end message in this request and are shared multimedia data information;
Requesting processing 342 is used to receive the shared invitation that play control proxy sends, and invites to the play control proxy feedback acknowledgment;
(12) when needs are play control of authority to the purpose terminal, the shared multi-medium data request that request transmitting unit 341 sends further comprises each purpose terminal authority information.
(13) when needs realize that authority to the purpose terminal changes, request transmitting unit 341 is further used for the target terminal permission modification request that sends to play control proxy.
(14) when the purpose terminal wishes to adjust broadcast state, request transmitting unit 341 is further used for sending the Play Control request to play control proxy.
(15) when first terminal wishes that the purpose terminal carried out forced synchronism, request transmitting unit 341 is further used for sending the forced synchronism request to play control proxy.
(16) need withdraw from when sharing when terminal, request transmitting unit 341 is further used for sending the request of withdrawing to play control proxy.
(17) when first terminal wishes to finish the broadcast of a certain purpose terminal, request transmitting unit 341 is further used for sending the request that stops a certain purpose terminal plays multi-medium data in the set of terminal tabulation to play control proxy.
In sum, the present invention is by receiving the shared multimedia service request of first terminal, and realized selecting other users to carry out resource-sharing by terminal by the method for streaming media server to purpose terminal plays multi-medium data, just realized the method that a kind of active is shared.
Further, first terminal can be carried out control of authority to the broadcast of purpose terminal by adding purpose terminal authority information when purpose terminal request Play Control, has realized intersecting between the terminal control model.
Further, first terminal can realize the flexible control of first terminal to target terminal to play control proxy sending permission change request.
Further, DST PLAYER to the purpose terminal plays behind the multi-medium data, can also by to the play control proxy request by force synchronously to purpose terminal plays multi-medium data.
Further, DST PLAYER to the purpose terminal plays behind the multi-medium data, can also by to the play control proxy request by force synchronously to purpose terminal plays multi-medium data.
Further, first terminal can be handed to its control authority other online purpose terminals, has realized that first terminal when not wishing to share control or wishing to withdraw from, can not influence the method for the shared procedure of other purpose terminals.
Further, each terminal can withdraw from shared procedure at any time, and first terminal opens the situation that withdraws from that can control a certain purpose terminal, and has further strengthened the control authority of first terminal.
More than the method and the play control proxy of realization multi-terminal cooperation control playing video data provided by the present invention is described in detail, for one of ordinary skill in the art, thought according to the embodiment of the invention, part in specific embodiments and applications all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (28)
1. a method that realizes multiple terminals Collaborative Control play multimedia data is characterized in that, this method comprises:
Receive the shared multi-medium data request that first terminal sends, comprise the purpose end message in this request and be shared multimedia data information;
Preserve first terminal iidentification according to shared multi-medium data request, and send shared invitation to the purpose terminal;
After receiving the affirmation invitation of online purpose terminal transmission, preserve the online purpose end message that feedback acknowledgment is invited;
By the online purpose terminal plays multi-medium data of streaming media server to preservation;
Receive the forced synchronism request that first terminal sends;
According to described forced synchronism request, cancel the control authority of online purpose terminal, upgrade the authority information of described online purpose terminal, play same multi-medium data by streaming media server to online purpose terminal synchronizes.
2. the method for realization according to claim 1 multiple terminals Collaborative Control play multimedia data, it is characterized in that, the shared multi-medium data request that first terminal sends further comprises each purpose terminal authority information, receives and preserve described each purpose terminal authority information;
When receiving the Play Control request of each online purpose terminal transmission, carry out Play Control according to described each purpose terminal authority information and filter; To the purpose terminal that authority is arranged by streaming media server according to Play Control request play multimedia data.
3. the method for realization according to claim 2 multiple terminals Collaborative Control play multimedia data is characterized in that, can also further receive the purpose terminal permission modification request that first terminal sends;
Refresh the authority information of described each purpose terminal according to described purpose terminal permission modification request.
4. the method for realization according to claim 3 multiple terminals Collaborative Control play multimedia data is characterized in that this method further comprises: each the online purpose terminal sending permission Notification of Changes that has changed authority to quilt.
5. the method for realization according to claim 1 multiple terminals Collaborative Control play multimedia data, it is characterized in that, after cancelling the control authority of online purpose terminal, when further receiving the Play Control request that first terminal sends, the Play Control request synchronous playing multi-medium data that sends according to first terminal to each online purpose terminal by streaming media server.
6. the method for realization according to claim 1 multiple terminals Collaborative Control play multimedia data, it is characterized in that, after the affirmation that receives online purpose terminal transmission is invited, further receive first terminal change request of first terminal transmission, comprise in this request receiving quilt change first terminal iidentification of transferring authority;
Refresh first terminal iidentification of described preservation, and to being transferred notice by the change first terminal sending permission.
7. the method for realization according to claim 6 multiple terminals Collaborative Control play multimedia data is characterized in that, after being transferred notice by the change first terminal sending permission, further receives by the transfer authority response message of change first terminal feedback.
8. the method for realization according to claim 1 and 2 multiple terminals Collaborative Control play multimedia data is characterized in that, behind online purpose terminal plays multi-medium data, preserves the broadcast progress and the current broadcast situation of each online purpose terminal.
9. the method for realization according to claim 1 multiple terminals Collaborative Control play multimedia data, it is characterized in that, behind online purpose terminal plays multi-medium data, receive that non-first terminal sends withdraw from request the time, stop this terminal plays multi-medium data by streaming media server.
10. the method for realization according to claim 1 multiple terminals Collaborative Control play multimedia data, it is characterized in that, behind online purpose terminal plays multi-medium data, receive that first terminal sends withdraw from request the time, stop all online purpose terminal plays multi-medium datas by streaming media server.
11. the method for realization according to claim 1 multiple terminals Collaborative Control play multimedia data, it is characterized in that, behind online purpose terminal plays multi-medium data, stopping of receiving that first terminal sends, stops to this purpose terminal plays multi-medium data by streaming media server at least during the request of the purpose terminal plays multi-medium data of one of them to described purpose terminal.
12. the method for realization according to claim 2 multiple terminals Collaborative Control play multimedia data, it is characterized in that, further to service server send at least the first end message, purpose end message, purpose terminal authority information or shared multi-medium data one of them;
Receive service server according to the rule that presets determine the first new end message, purpose end message, purpose terminal authority information or shared multimedia data information at least one of them, according to the described definite first new end message, purpose end message, purpose terminal authority information or shared multimedia data information at least one of them, carry out that one of them upgrades at least to first end message, purpose end message, purpose terminal authority information or shared multimedia data information.
13. the method for realization according to claim 12 multiple terminals Collaborative Control play multimedia data, it is characterized in that, behind online purpose terminal plays multi-medium data, further send the request of charging to service server, service server is according to the expense of the request of chargeing with the situation of broadcast recording played multi-medium data.
14. a play control proxy of realizing multiple terminals Collaborative Control play multimedia data is characterized in that, this play control proxy specifically comprises:
The terminal request receiving element is used to receive the shared multi-medium data request that first terminal sends, and comprises the purpose end message in this request and is shared multimedia data information; The purpose terminal that comprises in sharing the multi-medium data request sends to share and invites, and receives the affirmation message request of online purpose terminal feedback, receives the forced synchronism request that first terminal sends;
Terminal plays control authority filter element is used for cancelling the control authority of online purpose terminal according to described forced synchronism request;
The maintenance of information unit is used to preserve the online purpose end message of the feedback acknowledgment message request that first terminal iidentification and described terminal request receiving element receive;
Play Control request retransmission unit is used for by streaming media server to online purpose terminal plays multi-medium data, according to described forced synchronism request, forces to play same multi-medium data to online purpose terminal synchronizes by streaming media server.
15. the play control proxy of realization according to claim 14 multiple terminals Collaborative Control play multimedia data is characterized in that, the shared multi-medium data request that described terminal request receiving element receives further comprises each purpose terminal authority information; And further receive the Play Control request that online purpose terminal sends;
Terminal plays control authority filter element is further used for carrying out Play Control after the Play Control request that online purpose terminal sends and filters, and notice Play Control request retransmission unit has the online purpose end message of control authority;
Play Control request retransmission unit is further used for to the purpose terminal that authority is arranged by streaming media server according to Play Control request play multimedia data.
16. the play control proxy of realization according to claim 15 multiple terminals Collaborative Control play multimedia data is characterized in that, described terminal request receiving element further receives the purpose terminal permission modification request that first terminal sends;
Terminal plays control authority filter element is further used for upgrading each purpose terminal authority information of preserving according to described purpose terminal permission modification request.
17. the play control proxy of realization according to claim 16 multiple terminals Collaborative Control play multimedia data, it is characterized in that, refresh each purpose terminal authority information of preservation at terminal plays control authority filter element after, the terminal request receiving element is further used for having changed to quilt according to described renewal each online purpose terminal sending permission Notification of Changes of authority.
18. the play control proxy of realization according to claim 14 multiple terminals Collaborative Control play multimedia data, it is characterized in that, after the terminal request receiving element receives the affirmation message request of online purpose terminal feedback, be further used for receiving first terminal change request that first terminal sends, comprise in this request receiving change first terminal iidentification of transferring authority; To being transferred notice by the change first terminal sending permission;
Terminal plays control authority filter element is further used for refreshing described first terminal iidentification.
19. the play control proxy of realization according to claim 18 multiple terminals Collaborative Control play multimedia data, it is characterized in that, the terminal request receiving element is further used for receiving the transfer authority response message by change first terminal feedback after being transferred notice by the change first terminal sending permission.
20. play control proxy according to claim 14 or 15 described realization multiple terminals Collaborative Control play multimedia data, it is characterized in that, behind online purpose terminal plays multi-medium data, described maintenance of information unit is further used for preserving the broadcast progress and the current broadcast situation of each online purpose terminal.
21. the play control proxy according to claim 14 or 15 described realization multiple terminals Collaborative Control play multimedia data is characterized in that,
Behind online purpose terminal plays multi-medium data,
The terminal request receiving element is further used for receiving the request of withdrawing from that non-first terminal is sent;
Play Control request retransmission unit is further used for stopping this terminal plays multi-medium data by streaming media server.
22. the play control proxy according to claim 14 or 15 described realization multiple terminals Collaborative Control play multimedia data is characterized in that,
Behind online purpose terminal plays multi-medium data,
The terminal request receiving element is further used for receiving the request of withdrawing from that first terminal is sent;
Play Control request retransmission unit is further used for stopping all online purpose terminal plays multi-medium datas by streaming media server.
23. the play control proxy according to claim 14 or 15 described realization multiple terminals Collaborative Control play multimedia data is characterized in that,
Behind online purpose terminal plays multi-medium data,
The terminal request receiving element is further used for receiving stopping to the request of one of them play multimedia data at least of described purpose terminal that first terminal sends;
Play Control request retransmission unit is further used for stopping to this purpose terminal plays multi-medium data by streaming media server.
24. the play control proxy of realization according to claim 15 multiple terminals Collaborative Control play multimedia data, it is characterized in that, the terminal request receiving element be further used for to service server send at least the first end message, purpose end message, purpose terminal authority information or shared multi-medium data one of them; Receive service server according to the rule that presets determine the first new end message, purpose end message, purpose terminal authority information or shared multimedia data information at least one of them; Carry out communication with first terminal, the purpose terminal upgraded;
Terminal plays control authority filter element is further used for upgrading the set of terminal list information according to the purpose terminal authority information that upgrades;
Play Control request retransmission unit is further used for according to the purpose end message that upgrades, shared multimedia data information by streaming media server to purpose terminal plays multi-medium data.
25. the play control proxy of realization according to claim 14 multiple terminals Collaborative Control play multimedia data, it is characterized in that, behind online purpose terminal plays multi-medium data, the terminal request receiving element is further used for sending the request of charging to service server.
26. a terminal that realizes multiple terminals Collaborative Control play multimedia data is characterized in that, this terminal comprises:
Request transmitting unit, be used for sending the multi-medium data request of sharing to play control proxy, comprise the purpose end message in this request and be shared multimedia data information, send purpose terminal permission modification request to play control proxy, send the forced synchronism request to play control proxy, make described play control proxy according to described forced synchronism request, cancel the control authority of online purpose terminal, upgrade the authority information of described online purpose terminal, play same multi-medium data to online purpose terminal synchronizes by streaming media server;
Requesting processing is used to receive the shared invitation that play control proxy sends, and invites to the play control proxy feedback acknowledgment;
Broadcast unit is used for the multi-medium data that the receiving stream media server is play.
27. the terminal of realization according to claim 26 multiple terminals Collaborative Control play multimedia data is characterized in that, the shared multi-medium data request that described request transmitting unit sends further comprises each purpose terminal authority information.
28. the terminal of realization according to claim 27 multiple terminals Collaborative Control play multimedia data, it is characterized in that described request transmitting unit is further used for sending the request that stops a certain purpose terminal plays multi-medium data in the set of terminal tabulation to play control proxy.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101875053A CN101159850B (en) | 2007-11-21 | 2007-11-21 | Method of implementing multi-terminal cooperation control playing video data and play control proxy |
| PCT/CN2008/073126 WO2009076817A1 (en) | 2007-11-21 | 2008-11-20 | A method for realizing the playback of video data under the cooperative control of a plurality of terminals and a playback control agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101875053A CN101159850B (en) | 2007-11-21 | 2007-11-21 | Method of implementing multi-terminal cooperation control playing video data and play control proxy |
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| Publication Number | Publication Date |
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| CN101159850A CN101159850A (en) | 2008-04-09 |
| CN101159850B true CN101159850B (en) | 2010-10-27 |
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| CN2007101875053A Active CN101159850B (en) | 2007-11-21 | 2007-11-21 | Method of implementing multi-terminal cooperation control playing video data and play control proxy |
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| CN101159850A (en) | 2008-04-09 |
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