CN102970589B - The control method of multi-terminal-basedsynergetic synergetic media stream play and device - Google Patents
The control method of multi-terminal-basedsynergetic synergetic media stream play and device Download PDFInfo
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- CN102970589B CN102970589B CN201210487142.6A CN201210487142A CN102970589B CN 102970589 B CN102970589 B CN 102970589B CN 201210487142 A CN201210487142 A CN 201210487142A CN 102970589 B CN102970589 B CN 102970589B
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- 230000002195 synergetic effect Effects 0.000 title claims abstract description 29
- 230000001360 synchronised effect Effects 0.000 claims abstract description 25
- 230000004044 response Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000000007 visual effect Effects 0.000 description 5
- 230000011664 signaling Effects 0.000 description 2
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Abstract
The invention provides a kind of control method and device of multi-terminal-basedsynergetic synergetic media stream play, the method comprises: receive the current play status information that main control terminal sends; Described current play status information is sent, to make at least one slave terminal described according to described current play status information broadcast state synchronous with described main control terminal at least one slave terminal.The present invention is by obtaining the current play status information of main control terminal and sending at least one slave terminal, at least one slave terminal can be adjusted self broadcast state according to this broadcast state information, broadcast state synchronous with main control terminal, thus achieve the synchronous broadcasting between main control terminal and slave terminal.
Description
Technical field
The present invention relates to Media Stream play-back technology, particularly relate to a kind of control method and device of multi-terminal-basedsynergetic synergetic media stream play.
Background technology
Along with the development of intelligent terminal and the Internet, user has multiple terminal usually, such as, and smart mobile phone, internet television, computer etc.User can use the multimedia messages in various terminal to obtain internet TV (IPTV) program, view Internet community.User, when media stream, for reaching better audio visual effect, wishing that the multiple terminals of oneself can be worked in coordination with and playing identical media program.
Such as user is listening to a concert program, ites is desirable to use multiple sound equipment to play the different tone channel of the same audio frequency of concert program to realize surround sound under home environment, close to the audio visual effect of music hall simultaneously; Or do not wish when watching multimedia programming by television terminal that the sound interference of program is to other people, user wishes the video flowing using a television terminal play multimedia program, use the mobile phone of oneself as the audio content of earphone play multimedia program, Voice & Video is synchronously play in different terminals.
Such as, but cannot synchronously play between multiple terminals of working in coordination with often appears in prior art, and audio & video is asynchronous, thus affects the audio visual effect of user.
Summary of the invention
For above-mentioned defect, the invention provides a kind of control method and device of multi-terminal-basedsynergetic synergetic media stream play, for controlling synchronous media stream between multiple terminals of working in coordination with, making user obtain good audio visual effect.
The invention provides a kind of control method of multi-terminal-basedsynergetic synergetic media stream play, comprising:
Receive the current play status information that main control terminal sends;
Described current play status information is sent, to make at least one slave terminal described according to described current play status information broadcast state synchronous with described main control terminal at least one slave terminal.
The present invention also provides a kind of control device of multi-terminal-basedsynergetic synergetic media stream play, comprising:
Receiver module, for receiving the current play status information that main control terminal sends;
Sending module, for sending described current play status information at least one slave terminal, to make at least one slave terminal described according to described current play status information broadcast state synchronous with described main control terminal.
The control method of multi-terminal-basedsynergetic synergetic media stream play provided by the invention and device, the current play status information of main control terminal transmission is received by control device, at least one slave terminal is made to obtain described current play status information, to make at least one slave terminal described according to described current play status information broadcast state synchronous with described main control terminal, can synchronous media stream between multiple terminals of therefore user, such as Voice & Video is synchronously play in collaborative multiple terminals, makes user obtain good audio visual effect.
Accompanying drawing explanation
Fig. 1 is the flow chart of the control method embodiment one of multi-terminal-basedsynergetic synergetic media stream play of the present invention;
Fig. 2 is the flow chart of the control method embodiment two of multi-terminal-basedsynergetic synergetic media stream play of the present invention;
Fig. 3 is the flow chart of the control method embodiment three of multi-terminal-basedsynergetic synergetic media stream play of the present invention;
Fig. 4 is the flow chart of the control method embodiment four of multi-terminal-basedsynergetic synergetic media stream play of the present invention;
Fig. 5 is the signaling process figure of the control method embodiment five of multi-terminal-basedsynergetic synergetic media stream play of the present invention;
Fig. 6 is the structural representation of the control device embodiment one of multi-terminal-basedsynergetic synergetic media stream play of the present invention.
Embodiment
Fig. 1 is the flow chart of the control method embodiment one of multi-terminal-basedsynergetic synergetic media stream play of the present invention.As shown in Figure 1, the method comprises:
S101: receive the current play status information that main control terminal sends;
Concrete, the current play status information of main control terminal transmission is received in S101 by the control device of multi-terminal-basedsynergetic synergetic media stream play.
S102: send current play status information at least one slave terminal.
In S102, send current play status information at least one slave terminal, to make at least one slave terminal according to current play status information broadcast state synchronous with main control terminal by the control device of multi-terminal-basedsynergetic synergetic media stream play.
In S101 and S102, current play status information such as can comprise the broadcasting clock information of main control terminal and the playing progress rate information corresponding with this broadcasting clock information.
Specifically, in the playing task created, main control terminal can the video flowing of media stream, and the audio stream of this Media Stream can be play in slave terminal, or main control terminal and slave terminal all can displaying video streams; Wherein, main control terminal can first be registered to control device before establishment playing task, obtain sign-on ID number, when creating playing task, main control terminal can send to control device and create playing task request, can comprise the sign-on ID number of this main control terminal and playing task information to be created in this request; Control device generates playing task mark according to playing task information to be created, and this playing task mark represents a complete multimedia programming; Because a multimedia programming comprises different Media Streams, such as audio stream, video flowing etc., control device can generate some playing task marks according to the segmentation of different Media Streams, thus make the Media Stream that user can select this main control terminal to play by main control terminal, and slave terminal is selected to play which kind of Media Stream user also can add this playing task during in slave terminal.
When this establishment playing task request is supported, main control terminal can receive playing task mark and the ownership indication information of control device transmission, playing task mark can also be associated with storing with the sign-on ID number of main control terminal with timed unit, more specifically, if user uses main control terminal to select to play the part of media stream of this multimedia programming, as video flowing, then the playing task mark of the playing task of the sign-on ID of main control terminal number, multimedia programming mark and this multimedia programming video flowing can be associated by control device.
After main control terminal creates playing task, user inquires about playing task by least one slave terminal to control device, it should be noted that, this slave terminal, before inquiry playing task, needs on control device, carry out registration and obtains sign-on ID number.After inquiring this playing task, user can select to add this playing task in the user interface of slave terminal.Specifically, this slave terminal can send to control device and join request, the playing task mark that this sign-on ID number that can comprise slave terminal and selecting of joining request adds, more specifically, if user needs this slave terminal to play part of media stream, then this also can comprise the playing task mark of this playing task in joining request.After this joins request and is allowed to, control device by the sign-on ID of slave terminal number, playing task mark, alternatively, also can comprise playing task mark and is associated.
So far, main control terminal and slave terminal are all in same playing task, and main control terminal is all identified with playing task by its sign-on ID number with slave terminal and is associated.Control device can control slave terminal play multimedia program synchronous with main control terminal.With main control terminal play multimedia program video stream, the video flowing that this multimedia programming is play in slave terminal is example, and when playing clock arrival for the 100th, the video flowing that main control terminal is play has been played to the 1000th frame; Main control terminal is by current play status information, and namely " the 1000th frame of the 100th clock play multimedia program video stream " is sent to the control device of multi-terminal-basedsynergetic synergetic media stream play, also can comprise the sign-on ID number of this main control terminal in this broadcast state information; Main control terminal sign-on ID that this control device can carry according to this broadcast state information number and the playing task be associated with this sign-on ID number identify, inquire the sign-on ID number of other slave terminal joining this playing task, then, current play status information " the 1000th frame of the 100th clock play multimedia program video stream " can be sent to these slave terminals by control device, and these slave terminals are according to the current broadcast state of this information check self; If the audio stream corresponding with the 1000th frame is play when the 100th clock in slave terminal, slave terminal and main control terminal continue synchronous broadcasting; If what slave terminal was now play is the audio stream corresponding with the 975th frame of video flowing or the 1025th frame, then slave terminal adjusts broadcast state automatically, makes the audio stream that self current broadcasting is corresponding with the 1000th frame of video flowing.It should be noted that, the Media Stream that main control terminal and slave terminal are play both can be online Media stream also can be offline media stream.For online Media stream, the audio stream synchronous with the video flowing that main control terminal is play can be asked online in slave terminal, for offline media stream, all can store the Media Stream of this correspondence in slave terminal and main control terminal.
The present embodiment, the current play status information of main control terminal transmission is received by control device, and current play status information is sent at least one slave terminal, thus make at least one slave terminal according to current play status information broadcast state synchronous with main control terminal, thus the synchronous broadcasting between main control terminal and slave terminal can be achieved.
Fig. 2 is the flow chart of the control method embodiment two of multi-terminal-basedsynergetic synergetic media stream play of the present invention.As shown in Figure 2, the method comprises:
S201: receive the establishment playing task request that main control terminal sends;
In S201, control device can receive the establishment playing task request that main control terminal sends, this request can comprise playing task information to be created, the title, reference address etc. of the media program of playing task such as to be created, also has the sign-on ID number of this main control terminal.
In S201, the terminal that control device acquiescence creates playing task is the main control terminal of this playing task, the follow-up terminal adding this playing task is slave terminal, optionally, user performs in the process of playing task in multiple terminals and any one slave terminal can be allowed to obtain the ownership of this playing task, thus makes this slave terminal become the main control terminal of this playing task.It should be noted that, user, when operating slave terminal and becoming main control terminal, can not need the agreement obtaining main control terminal.
S202: determine whether to support collaborative broadcasting, if support, then perform step 203, otherwise perform step 204;
Concrete, control device can according to Rule of judgment such as its load-bearing capacity and the current playing task quantity performed, judge control device control ability whether can support again ask the playing task of establishment; Such as, the load-bearing capacity limiting control device of control device can control 3 playing task simultaneously, if now have 3 playing task, main control terminal asks to create playing task again, then exceeded the load-bearing capacity of control device; If the playing task quantity now controlled does not reach 3, then support.
Optionally, according to the ability information of main control terminal and playing task information to be created, control device can also judge whether this main control terminal has the ability to support playing task, and this ability information can send to this control device when main control terminal is registered to control device.
S203: create playing task, sends playing task mark and ownership indication information to main control terminal, and playing task mark is associated with main control terminal;
When this establishment playing task request is supported, the playing task corresponding with the playing task information created that main control terminal receives control device transmission identifies and ownership indication information, and playing task mark is associated with the sign-on ID number of main control terminal by control device.
S204: send to main control terminal and do not support indication information.
In real life, the Media Stream received for making user charges is not obtained by other people, can adopt the method for safe transmission information, the message of transmission be encrypted when main control terminal communicates with control device with at least one slave terminal.Therefore, in above-mentioned S201, the establishment playing task request that main control terminal sends can adopt encryption; If control device creates this playing task, control device adopts symmetric encipherment algorithm (such as off-line elliptic curve ECC) to generate random encryption key and decruption key, and uses the public key encryption decruption key of user; When performing S203, control device can send to main control terminal the decruption key after encryption.This main control terminal can use the private key of user to decipher encrypted decruption key, thus obtains the decruption key after deciphering.After main control terminal obtains decruption key, control device can send to main control terminal the information using encryption keys.Above-mentioned control device adopts symmetric encipherment algorithm stochastic generation encryption key and decruption key, and wherein encryption key can be identical with decruption key; When main control terminal receives the information of the use encryption keys that control device sends, this enciphered message of decryption key decryption can being used, obtaining for controlling the information play, as playing task mark.
In the process of media stream, when main control terminal sends current play status information to control device, the aforementioned decruption key received now can be used as encryption key, and encryption current play status information, then sends to control device by the broadcast state information of encryption; Control device receives the broadcast state information of encryption, uses encryption key that aforementioned employing symmetry algorithm generates as decruption key, deciphers the broadcast state information of this encryption, obtains the broadcast state information that main control terminal is current; The current broadcast state information of main control terminal after deciphering can be sent to slave terminal by control device, makes its media stream synchronous with main control terminal; Or broadcast state information current for the main control terminal of encryption directly can be sent to slave terminal, slave terminal uses decryption key decryption broadcast state information.Illustrate at this, if at least one slave terminal can successfully join in current playing task, then at least one slave terminal described just obtains above-mentioned decruption key while joining current playing task.
Fig. 3 is the flow chart of the control method embodiment three of multi-terminal-basedsynergetic synergetic media stream play of the present invention.As shown in Figure 3, the method comprises:
S301: receive joining request of at least one slave terminal transmission, this comprises the playing task mark that user inputs at least one slave terminal in joining request;
In S301, what control device can receive that at least one slave terminal sends joining request, and playing task mark and the sign-on ID number of this slave terminal are also carried in this request, and this joins request and adds the current playing task of main control terminal for asking; Specifically, in user's any terminal can be used to join playing task that main control terminal created, then this terminal is the slave terminal of this playing task.
User uses this slave terminal to check the playing task of current existence by user interface; User selects to add a certain playing task according to personal like, and concrete, user views the information of playing task and this playing task on a user interface by this slave terminal, as medium type, and playing task mark etc.; If this terminal is the terminal with touch screen, then user is tangible chooses the playing task that will add, thus makes this terminal comprise joining request of playing task mark to control device transmission; Optionally, user is after choosing playing task, the user interface of this terminal also can eject the concrete medium type of this playing task, as video flowing, audio stream are selected for user, if user no longer selects, then control device thinks after receiving and joining request that this terminal request adds playing task and plays the total medium stream of this task; If user selects the medium type play, above-mentioned joining request also can carry playing task mark; According to this playing task mark, control device knows that this terminal request adds concrete medium type corresponding to this playing task mark of broadcasting, such as this terminal only asks the audio stream in media stream.
S302: judge whether to support that this joins request, this joins request if support, then perform S303, if do not support, this joins request, then perform S306;
In above-mentioned S302, according to playing task mark, control device checks that this playing task is synchronously play by how many slave terminals current, control device according to Rule of judgment such as the slave terminal quantity of its load-bearing capacity and this playing task of current sync, can judge whether control device control ability can support that this joins request again.
Optionally, the playing task information that control device can also add according to the ability information of slave terminal and request judges whether capable this playing task synchronous in this slave terminal, and this ability information can send to this control device in slave terminal when control device is registered.Such as, a slave terminal is stereo set, only has the ability of audio plays, and this slave terminal can not be allowed to add synchronous broadcasting and only have in the task of video; If control device the ability information of load and/or slave terminal cannot represent that this slave terminal does not have that ability is collaborative plays current playing task, then do not support above-mentioned joining request.
S303: send to main control terminal and join request;
S304: judge whether main control terminal adheres to; If main control terminal is adhereed to, then perform S305, if do not adhere to, then perform S306;
Control device, after execution S303, if control device receives the response message that main control terminal is adhereed to, continues S305; If control device receives the response message that main control terminal is not adhereed to, perform S306;
S305: send the response message accepting to add at least one slave terminal;
When performing S305, control device at least one slave terminal send main control terminal adhere to response message time, the sign-on ID of this slave terminal number can identify with playing task and be associated by control device, alternatively, playing task mark can also be associated; After making control device receive the broadcast state information of main control terminal, can as described in S203, the playing task inquiring this broadcast state information belongs and at least one slave terminal adding this playing task, exactly this broadcast state information is sent at least one slave terminal needing this playing task synchronous, to make the playing status synchronism of at least one slave terminal and main control terminal.
S306: send the response message refusing to add at least one slave terminal.
In control method provided by the invention, when user uses multiple terminal synchronizes media stream, any one terminal can be selected to create playing task as main control terminal, and control the broadcast state adding the slave terminal of this playing task, as suspended, F.F. and retrogressing, also a certain part of media stream of slave terminal media stream can be controlled, such as when user selects television terminal as main control terminal, and after this television terminal creates movie program task on control device, the video flowing of movie program, the slave terminal mobile phone adding this movie program task then only can select the audio stream of movie program task.And its current play status information can be uploaded to control device by television terminal, control device sends the broadcast state information of the current displaying video stream of television terminal again to mobile phone, thus makes mobile phone can carry out the playing status synchronism of audio stream according to the broadcast state information of this video flowing.Be understandable that, television terminal and mobile phone also can all displaying video streams or all audio stream plays, or equal playing audio-video stream, and the present embodiment does not limit.
Fig. 4 is the flow chart of the control method embodiment four of multi-terminal-basedsynergetic synergetic media stream play of the present invention.As shown in Figure 4, the method comprises:
S401: the request message receiving the ownership for obtaining playing task that the first terminal at least one slave terminal sends;
In S401, control device receives the request message of the ownership for obtaining playing task that the first terminal at least one slave terminal sends; Concrete, user selects to obtain ownership option by first terminal on a user interface, and the request message obtaining playing task ownership is just sent to control device by first terminal.
S402: send ownership transfer indication information to first terminal;
In S402, concrete can the representing with a source identity of this ownership transfer indication information, the terminal obtaining this source identity can change to main control terminal; When first terminal receive control device send carry above-mentioned source identity after, this first terminal can become the new main control terminal of playing task.
S403: send indication information of giving the authority to former main control terminal;
After former main control terminal receives indication information of giving the authority to, just no longer send current play status information to control device, and start the broadcast state information receiving new main control terminal, with the playing status synchronism of new main control terminal.
After control device performs S402 and S403, make the first terminal in former slave terminal become the new main control terminal of current playing task, former main control terminal becomes the slave terminal of current playing task; In playing task subsequently, all slave terminals according to the broadcast state information of new main control terminal, can adjust self broadcast state, broadcast state synchronous with new main control terminal.
In embodiment four, any one slave terminal added in playing task all can obtain the ownership of playing task, become the main control terminal that playing task is new, this new main control terminal just can control the multiple terminals adding collaborative playing task, be convenient to user play the control of Media Stream, be supplied to user and preferably play experience.
Fig. 5 is the signaling process figure of the control method embodiment five of multi-terminal-basedsynergetic synergetic media stream play of the present invention.As shown in Figure 5, the method comprises:
S511: control device receives the registration request that main control terminal sends;
In S511, registration request is received by control device, this request comprises the log-on message of main control terminal, wherein log-on message comprises: user profile, according to user profile, control device can know whether the user of this main control terminal is validated user, and this user profile is specially user ID, user certificate etc.; Registration request also comprises the mark of main control terminal, is specially device identification, can comprise the current ability of equipment, such as, whether can displaying video, whether can audio plays etc.
S512: control device returns result according to the log-on message of main control terminal to main control terminal;
If request do not supported by control device, then control device returns the return information do not supported to main control terminal, then stops subsequent operation.
If control device support request, the then log-on message of control device record main control terminal, and generate sign-on ID number, this sign-on ID number is associated with the ability information etc. that registration request in S511 carries and sign-on ID number is returned to main control terminal by control device, continue S513, when this main control terminal sends various request to control device subsequently, carry this sign-on ID number; The terminal that control device sends request by sign-on ID identification, and obtain its ability information according to sign-on ID number, the request supporting that this terminal sends is judged whether according to this ability information; Can know according to sign-on ID number the playing task that this main control terminal is current with timed unit, also information can be sent to accurately sign-on ID number corresponding terminal according to sign-on ID number.
S513, control device receives main control terminal and creates playing task request;
Main control terminal sends to control device and creates playing task request, and this request can comprise playing task information to be created, the title, reference address etc. of the media program of playing task such as to be created, also has the sign-on ID number of this main control terminal.
The terminal that control device acquiescence creates playing task is the main control terminal of this playing task, the follow-up terminal adding this playing task is slave terminal, optionally, user performs in the process of playing task in multiple terminals and any one slave terminal can be allowed to obtain the ownership of this playing task, thus makes this slave terminal become the main control terminal of this playing task.It should be noted that, user, when operating slave terminal and becoming main control terminal, can not need the agreement obtaining main control terminal.
S514, control device returns result to main control terminal; If support, continue S515, otherwise no longer carry out subsequent operation;
Control device to the result that main control terminal returns be control device according to Rule of judgment such as its load-bearing capacity and the current playing task quantity performed, judge the control ability of control device whether can support again ask create playing task; Deterministic process, as described in above-mentioned S202, does not repeat them here.
S515, control device creates playing task, returns playing task mark and ownership indication information to main control terminal, and playing task mark is associated with main control terminal;
Above-mentioned S515 is concrete as described in S203, does not repeat them here.
S516, control device receives the current play status that main control terminal sends.
After control device creates playing task, main control terminal, when performing playing task, constantly sends current play status information to control device.
When at least one slave terminal will add in current playing task, slave terminal sends to control device and joins request; The present invention is for a slave terminal, and as shown in Figure 5, the method that slave terminal request adds playing task comprises:
S521: control device receives the registration request that slave terminal sends;
Slave terminal in S521, before execution playing task, must be registered in control device, and the sign-on ID number that receiving control device generates.
The specific implementation process of S521, as S511, does not repeat them here.
S522: control device returns result according to the log-on message of slave terminal to slave terminal;
If request do not supported by control device, then return the return information do not supported to slave terminal, then stop subsequent operation.
If described request supported by control device, the then log-on message of control device record slave terminal, and generating sign-on ID number, this sign-on ID number is associated with the ability information etc. that registration request in S521 carries, then sign-on ID number is returned to slave terminal by control device, continues S523; When this slave terminal sends various request to control device subsequently, carry this sign-on ID number; The terminal that control device sends request by sign-on ID identification, and obtain its ability information according to sign-on ID number, the request supporting that this terminal sends is judged whether according to this ability information; Can know according to sign-on ID number the playing task that this slave terminal is current with timed unit, also information can be sent to accurately sign-on ID number corresponding terminal according to sign-on ID number.
S523: control device receives the request that slave terminal adds the current playing task of main control terminal, this comprises the playing task mark that user inputs at least one slave terminal in joining request;
Sign-on ID number, current playing task mark are sent to control device when sending request by slave terminal together, control device judges whether to support that slave terminal joins in the playing task of main control terminal according to the sign-on ID of slave terminal number and current playing task mark, concrete as described in S301, do not repeat them here.
S524: control device returns result to slave terminal;
The result that control device returns to slave terminal comprises the request of reception and refusal request, and concrete result can obtain according to the scheme provided in enforcement three, does not repeat them here; If wherein result is refusal request, then no longer carry out subsequent operation; If accept request, continue S525.
S525: the solicited message of slave terminal is sent to main control terminal by control device;
S526: control device receives the response message that main control terminal returns;
Control device can receive the response message that main control terminal returns after the solicited message of slave terminal is sent to main control terminal; If response message is not for adhere to, control device sends refusal and adds information to slave terminal, stop subsequent operation simultaneously; If response message is for adhereing to, continue S527.
S527: control device sends the response message accepting to add to slave terminal;
Concrete, as described in S305, do not repeat them here.
S528: control device sends the current broadcast state of main control terminal to slave terminal.
The control method embodiment five-way of multi-terminal-basedsynergetic synergetic media stream play of the present invention crosses a kind of control method of multi-terminal-basedsynergetic synergetic media stream play, at least one slave terminal can be made to join in current playing task when main control terminal performs playing task, make at least one slave terminal obtain main control terminal current play status information simultaneously, at least one slave terminal is according to current play status information broadcast state synchronous with main control terminal, can synchronous media stream between multiple terminals of therefore user, make user obtain preferably hearing experience.
Fig. 6 is the structural representation of the control device embodiment one of multi-terminal-basedsynergetic synergetic media stream play of the present invention.As shown in Figure 6, this control device comprises: receiver module 601 and sending module 602, and wherein receiver module 601 is for receiving the current play status information of main control terminal transmission; Sending module 602 for sending current play status information at least one slave terminal, to make at least one slave terminal according to current play status information broadcast state synchronous with main control terminal.
Receiver module 601 also for receiving the establishment playing task request that main control terminal sends, comprises playing task information to be created in this establishment playing task request; Above-mentioned control device also comprises creation module 603, for creating the playing task corresponding with playing task information, and sends playing task mark and ownership indication information to main control terminal, and this playing task mark is associated with this main control terminal.
Control device also comprises determination module 604, and when receiver module 601 receives the establishment playing task request of main control terminal, the determination module 604 of control device supports collaborative broadcasting for determining whether; If support collaborative broadcasting, creation module 603 creates playing task; If do not support collaborative broadcasting, send to main control terminal and do not support indication information.
When main control terminal performs playing task, the slave terminal of user can ask to add current playing task, and receiver module 601 is also for receiving joining request of at least one slave terminal transmission; This comprises the playing task mark that user inputs at least one slave terminal in joining request, sending module 602 also joins request for sending to main control terminal; After joining request to main control terminal transmission, if receiver module 601 receives the response message that main control terminal is adhereed to, then sending module 602 sends the response message accepting to add at least one slave terminal, and playing task mark is associated with at least one slave terminal; If receiver module 601 receives the response message that main control terminal is not adhereed to, then sending module 602 sends the response message refusing to add at least one slave terminal.
When user wishes to use certain slave terminal to control multiple terminal, receiver module 601 is also for receiving the request message of the ownership for obtaining playing task of the first terminal transmission at least one slave terminal;
Sending module 602 also for sending ownership transfer indication information to first terminal, becomes new main control terminal to make this first terminal; Send to former main control terminal indication information of giving the authority to, become slave terminal to make former main control terminal.Concrete, the modules in above-mentioned control device is corresponding preceding method embodiment one to embodiment five in the process of multi-terminal-basedsynergetic synergetic media stream play, does not repeat them here.
In multi-terminal-basedsynergetic synergetic media stream play control device embodiment one of the present invention, the receiver module in the control device provided can receive the broadcast state information that main control terminal sends; Broadcast state information can be sent at least one slave terminal by sending module, makes multiple multimedia terminals of user can synchronous media stream; Sending module, receiver module, creation module and determination module co-operation in addition, is supplied to user's preferably hearing experience.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a control method for multi-terminal-basedsynergetic synergetic media stream play, is characterized in that, comprising:
Receive the current play status information that main control terminal sends;
Described current play status information is sent, to make at least one slave terminal described according to described current play status information broadcast state synchronous with described main control terminal at least one slave terminal;
Before the current play status information that the described main control terminal of described reception sends, also comprise:
Receive the establishment playing task request that described main control terminal sends, in the request of described establishment playing task, comprise playing task information to be created;
Create the playing task corresponding with described playing task information, and send playing task mark, playing task mark and ownership indication information to described main control terminal, and described playing task mark, playing task mark are associated with described main control terminal; Described playing task mark represents a complete multimedia programming, and playing task sent to described main control terminal identifies the video flowing representing described multimedia programming;
Described send described current play status information at least one slave terminal before, also comprise:
What receive that at least one slave terminal described sends joins request, described in join request in comprise described playing task mark that user input at least one slave terminal described and playing task is sub identifies; Wherein, the playing task mark that user inputs at least one slave terminal described represents the audio stream of described multimedia programming;
Join request described in sending to described main control terminal;
If receive the response message that described main control terminal is adhereed to, then send the response message accepting to add at least one slave terminal described, and the playing task mark that the playing task described user inputted at least one slave terminal described identifies, described user inputs at least one slave terminal described is associated with at least one slave terminal described;
If receive the response message that described main control terminal is not adhereed to, then send the response message refusing to add at least one slave terminal described.
2. method according to claim 1, is characterized in that, before the playing task that described establishment is corresponding with described playing task information, also comprises:
Determine whether to support collaborative broadcasting;
The playing task that described establishment is corresponding with described playing task information to be created, comprising:
If support collaborative broadcasting, then create described playing task;
If do not support, then described method, also comprises:
Send to described main control terminal and do not support indication information.
3. method according to claim 1, is characterized in that, also comprises:
Receive the request message of the ownership for obtaining described playing task that the first terminal at least one slave terminal described sends;
Send ownership transfer indication information to described first terminal, become main control terminal to make described first terminal;
Send to described main control terminal indication information of giving the authority to, become slave terminal to make described main control terminal.
4. a control device for multi-terminal-basedsynergetic synergetic media stream play, is characterized in that, comprising:
Receiver module, for receiving the current play status information that main control terminal sends;
Sending module, for sending described current play status information at least one slave terminal, to make at least one slave terminal described according to described current play status information broadcast state synchronous with described main control terminal;
Described receiver module, also for receiving the establishment playing task request that described main control terminal sends, comprises playing task information to be created in the request of described establishment playing task;
Described control device, also comprises:
Creation module, for creating the playing task corresponding with described playing task information, and send playing task mark, playing task mark and ownership indication information to described main control terminal, and described playing task mark, playing task mark are associated with described main control terminal; Described playing task mark represents a complete multimedia programming, and playing task sent to described main control terminal identifies the video flowing representing described multimedia programming;
Described receiver module, also for joining request of receiving that at least one slave terminal described sends, described in join request in comprise described playing task mark that user input at least one slave terminal described and playing task is sub identifies; Wherein, the playing task mark that user inputs at least one slave terminal described represents the audio stream of described multimedia programming;
Described sending module, also joins request described in sending to described main control terminal; If described receiver module receives the response message that described main control terminal is adhereed to, then send the response message accepting to add at least one slave terminal described, and the playing task mark that the playing task described user inputted at least one slave terminal described identifies, described user inputs at least one slave terminal described is associated with at least one slave terminal described;
If described receiver module receives the response message that described main control terminal is not adhereed to, then send the response message refusing to add at least one slave terminal described.
5. control device according to claim 4, is characterized in that, also comprises:
Determination module, supports collaborative broadcasting for determining whether;
Described creation module, if specifically for supporting collaborative broadcasting, then create described playing task, if do not support collaborative broadcasting, then sends to described main control terminal and does not support indication information.
6. control device according to claim 4, is characterized in that,
Described receiver module, also for receiving the request message of the ownership for obtaining described playing task of the first terminal transmission at least one slave terminal described;
Described sending module, also for sending ownership transfer indication information to described first terminal, to make described first terminal become main control terminal, sends to described main control terminal indication information of giving the authority to, becomes slave terminal to make described main control terminal.
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