CN103237249B - Control method for playing back in digital living network alliance system, Apparatus and system - Google Patents
Control method for playing back in digital living network alliance system, Apparatus and system Download PDFInfo
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- CN103237249B CN103237249B CN201310121279.4A CN201310121279A CN103237249B CN 103237249 B CN103237249 B CN 103237249B CN 201310121279 A CN201310121279 A CN 201310121279A CN 103237249 B CN103237249 B CN 103237249B
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Abstract
The invention discloses control method for playing back, the Apparatus and system in a kind of DLNA system.Its method comprises: the instruction that receiving media controller sends starts the play instruction play, and described instruction starts to carry file destination information and broadcast mode information in the play instruction play; Determine the broadcast mode that described broadcast mode information is corresponding; File destination corresponding to described file destination information is play according to the broadcast mode determined.The technical scheme that the embodiment of the present invention provides, by carrying broadcast mode information in play instruction, can control the broadcast mode work that media player requires according to media controller.The broadcast mode of media player is various, can carry out Play Control flexibly according to different application demands to media player.
Description
Technical field
The present invention relates to communication technical field, particularly relate to control method for playing back, Apparatus and system in a kind of DLNA (DigitalLivingNetworkALLIANCE, DLNA) system.
Background technology
DLNA technology makes the various equipment in home network (computer, intelligent television, mobile phone etc.) interconnect, and shares multimedia resource.DLNA has the concept of media server, media player, media controller, and DLAN system can simply be described as: media controller controls the content inside media renderer plays media server.
In application, media controller sends play instruction to media player, automatically plays or stop playing after media player receives play instruction according to the content of play instruction.
In prior art, single to the control mode of media player, Play Control neatly cannot be carried out according to different application demands to media player.
Summary of the invention
The object of this invention is to provide control method for playing back, the Apparatus and system in a kind of DLNA system, to solve the single problem of existing Play Control mode.
The object of the invention is to be achieved through the following technical solutions:
A control method for playing back in DLNA system, comprising:
The broadcasting sign on that receiving media controller sends, carries file destination information and broadcast mode information in described broadcasting sign on;
Determine the broadcast mode that described broadcast mode information is corresponding;
File destination corresponding to described file destination information is play according to the broadcast mode determined.
A media player in digital living network alliance system, comprising:
Play instruction receiver module, the instruction for the transmission of receiving media controller starts the play instruction play, and described instruction starts to carry file destination information and broadcast mode information in the play instruction play;
Broadcast mode determination module, for determining the broadcast mode that described broadcast mode information is corresponding;
Transmit control module, for playing file destination corresponding to described file destination information according to the broadcast mode determined.
A kind of digital living network alliance system, comprising:
Media controller and media player;
Described media controller is used for, and sends to described media player the play instruction that instruction starts broadcasting, and described instruction starts to carry file destination information and broadcast mode information in the play instruction play;
Described media player is used for, and the instruction that receiving media controller sends starts the play instruction play, and described instruction starts to carry file destination information and broadcast mode information in the play instruction play; Determine the broadcast mode that described broadcast mode information is corresponding; File destination corresponding to described file destination information is play according to the broadcast mode determined.
The technical scheme that the embodiment of the present invention provides, by carrying broadcast mode information in play instruction, can control the broadcast mode work that media player requires according to media controller.The broadcast mode of media player is various, can carry out Play Control flexibly according to different application demands to media player.
Accompanying drawing explanation
First method flow diagram that Fig. 1 provides for the embodiment of the present invention;
Second method flow diagram that Fig. 2 provides for the embodiment of the present invention;
The apparatus structure schematic diagram that Fig. 3 provides for the embodiment of the present invention;
The system configuration schematic diagram that Fig. 4 provides for the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides the Play Control technical scheme in a kind of DLNA system, and media controller is passed through to start to carry broadcast mode information in the play instruction play in instruction, can control the broadcast mode work that media player requires according to media controller.The broadcast mode of media player is various, can carry out Play Control flexibly according to different application demands to media player.
Below in conjunction with accompanying drawing, the technical scheme that the embodiment of the present invention provides is described in detail.
Embodiments provide the control method for playing back in a kind of digital living network alliance system, its implementation as shown in Figure 1, specifically comprises following operation:
The instruction that step 100, media players receive media controller send starts the play instruction play.
This instruction starts to carry file destination information and broadcast mode information etc. in the play instruction play.
The broadcast mode that above-mentioned broadcast mode information is corresponding determined by step 110, this media player.
The pre-configured broadcast mode of multiple media player in the media player of technical scheme that the application embodiment of the present invention provides and media controller, such as: force broadcast mode, select broadcast mode, broadcast mode etc. automatically.
Step 120, this media player play file destination corresponding to above-mentioned file destination information according to the broadcast mode determined.
Concrete, media player obtains file destination and plays from the media server at file destination place.
Below respectively to force broadcast mode, selection broadcast mode, automatically broadcast mode, the specific implementation of media renderer plays file destination is described in detail.
(1) broadcast mode is forced
In the embodiment of the present invention, so-called broadcast mode of forcing refers to, media controller controls media player and carries out playing (comprise and start broadcasting, time-out, stopping etc.), the user of media player cannot control media player, the play instruction that the user that namely media player does not respond media player is sent by remote control, touch screen, button etc. mode.
When the broadcast mode that broadcast mode information is corresponding is when forcing broadcast mode, the specific implementation that media player plays above-mentioned file destination according to the broadcast mode determined can be: media player determines that broadcast mode corresponding to above-mentioned broadcast mode information is for after forcing broadcast mode, play above-mentioned file destination, and Play Control Function Identification is set, make this Play Control Function Identification indicate media player only to respond the play instruction of media controller transmission.
In the embodiment of the present invention, Play Control Function Identification is set in media player, is used to refer to the play instruction whether allowing to respond outside the play instruction of media controller transmission.Such as, this Play Control Function Identification can comprise to be forbidden indicating bit and allows indicating bit, when allowing indicating positions 1 when forbidding indicating positions 0, represent the play instruction (i.e. play instruction outside the control command of media controller transmission) that play instruction, the also non-playing controller of permission response that not only response playing controller sends send; When allowing indicating positions 0 when forbidding indicator bit value 1, represent the play instruction only allowing response media controller to send.Again such as, this Play Control Function Identification is Boolean function value, when its value is true, represent the play instruction not only responding playing controller and send, the play instruction also allowing the non-playing controller of response to send, when its value is false, represent the play instruction only allowing response media controller to send.
In the embodiment of the present invention, except the play instruction that instruction starts broadcasting, play instruction can also comprise: instruction stops the play instruction playing, the play instruction that instruction time-out is play, and the play instruction of instruction F.F., indicates play instruction broadcast etc.
Under pressure broadcast mode, media renderer plays can not also display the play control option on a display screen.
Under pressure broadcast mode, media player periodically can also send broadcast state information to media controller, is in broadcast state to indicate media player.
(2) broadcast mode is selected
In the embodiment of the present invention, select broadcast mode to refer to, media player starts the play instruction play in the instruction receiving media controller after, the user to media player provides the option whether play.Determine whether play file destination by the user of media player.
When the broadcast mode that broadcast mode information is corresponding is when selecting broadcast mode, the specific implementation that media player plays above-mentioned file destination according to the broadcast mode determined can be: media player output display information, and this display information comprises instruction and starts the option information of broadcasting and indicate the option information do not play; When detecting that the option information starting to play is selected, the above-mentioned file destination of media renderer plays.
When the option information do not play being detected, then above-mentioned file destination do not play by media player.
Wherein, user both can select option information by remote controller, also can select option information by the button of media player, can also pass through touch screen way selection option information, can also select option information by Voice command, etc.
Under selection broadcast mode, the user of media player can carry out Play Control.So, during the above-mentioned file destination of media renderer plays, Play Control Function Identification can also be set, the play instruction that the play instruction making this Play Control Function Identification indicate media player response media controller to send and non-media controller send.
Based on above-mentioned arbitrary selection broadcast mode embodiment, before media player output display information, can also judge to select broadcast mode whether to be allowed to; When selecting broadcast mode to be allowed to, media player output display information.For example and without limitation, can arranging and select broadcast mode mark, selecting broadcast mode whether to be allowed to by selecting the different value instructions of broadcast mode mark.Accordingly, the user of media player can change by button, touch screen, remote controller etc. mode the value selecting broadcast mode mark, to allow or to forbid selecting broadcast mode.
(3) automatic broadcast mode
In the embodiment of the present invention, so-called broadcast mode automatically refers to, media player receives after instruction that media controller sends starts the play instruction play, and namely starts to play file destination.The use of media controller and media player can carry out Play Control to media player per family.
When the broadcast mode that broadcast mode information is corresponding is automatic broadcast mode, the specific implementation that media player plays above-mentioned file destination according to the broadcast mode determined can be: broadcast mode corresponding to media player determination broadcast mode information is after automatic broadcast mode, play above-mentioned file destination, and Play Control Function Identification is set, the play instruction that the play instruction making this Play Control Function Identification indicate media player response media controller to send and non-media controller send.
Although the embodiment of the present invention is illustrated with above-mentioned three kinds of broadcast modes, the technical scheme that the embodiment of the present invention provides is not limited only to this three kinds of broadcast modes.
Below in conjunction with concrete application scenarios, the technical scheme that the embodiment of the present invention provides is described.In this application scenarios, the mobile phone in DLNA system is as media controller, and the TV in DLNA system is as media player, and the personal computer in DLNA system is as media server.In advance for TV is configured with three kinds of broadcast modes, be respectively: force broadcast mode, selection broadcast mode, automatically broadcast mode.The description of the definition reference said method embodiment of these three kinds of broadcast modes.
Mobile phone controls the specific implementation of the video file (i.e. file destination) of televising in personal computer as shown in Figure 2, comprises following operation:
Step 200, mobile phone detect that the broadcast mode that cellphone subscriber inputs arranges instruction, and arranging instruction according to this broadcast mode is TV determination broadcast mode.
Such as, cellphone subscriber is that a kind of broadcast mode selected by TV by menu option, and the mode selecting the action of this broadcast mode to arrange instruction with broadcast mode is detected by mobile phone.
Step 210, mobile phone start the play instruction play to television transmission instruction.
This instruction starts to carry in the play instruction play: instruction type (instruction start play play instruction), video file information (video files names, video file place personal computer mark etc.) and broadcast mode information corresponding to the broadcast mode determined.
For POST order as play instruction, the SetAVTransportURI field in POST order can be expanded, increase parameter item (Permission item) in the field and indicate broadcast mode.So, the value of this Permission item and broadcast mode information.Suppose that Permission item value is that broadcast mode is forced in 0 expression, value is that broadcast mode is selected in 1 expression, and value is empty or value is the automatic broadcast mode of 2 expression.
The instruction that step 220, television reception mobile phone send starts the play instruction play, and determines the broadcast mode that broadcast mode information is wherein corresponding.
If the broadcast mode determined forces broadcast mode, perform step 230; If the broadcast mode determined selects broadcast mode, perform step 240; If the broadcast mode determined is automatic broadcast mode, perform step 260.
Step 230, TV start the video file information in the play instruction play according to instruction, obtain this video file from the personal computer at video file place to play, and the value arranging Play Control Function Identification is false, this Play Control Function Identification indication TV is made only to respond the play instruction of mobile phone transmission.In addition, in playing process, TV also with 5 seconds for the cycle sends broadcast state information to mobile phone.
If mobile phone detects that (threshold value preset) did not receive the broadcast state information of television transmission more than 6 seconds, then determine TV abend broadcasting (as shutdown, failure and other reasons stop play), can process accordingly.Concrete contents processing the present invention is not construed as limiting.
Optionally, TV is in the process of playing video file, and do not display the play control option on a display screen.
Step 240, TV output display information, this display information comprises instruction and starts the option information of broadcasting and indicate the option information do not play.
Step 250, detect selected option information, judge to start to play still not to play, if start to play, perform step 260, if do not play, perform step 270.
Wherein, if detect that the option information starting to play is selected, then judge to start to play, if detect that the option information do not play is selected, then judge not play.
Step 260, TV start the video file information in the play instruction play according to instruction, obtain this video file from the personal computer at video file place to play, and the value arranging Play Control Function Identification is true, the play instruction making this Play Control Function Identification indication TV not only respond mobile phone transmission also responds the play instruction that the user/equipment outside mobile phone sends.
Above-mentioned video file do not play by step 270, TV.
Based on the inventive concept same with method, the embodiment of the present invention also provides the media player in a kind of digital living network alliance system, and its structure as shown in Figure 3, specifically comprises:
Play instruction receiver module 301, the instruction for the transmission of receiving media controller starts the play instruction play, and described instruction starts to carry file destination information and broadcast mode information in the play instruction play;
Broadcast mode determination module 302, for determining the broadcast mode that described broadcast mode information is corresponding;
Transmit control module 303, for playing file destination corresponding to described file destination information according to the broadcast mode determined.
Preferably, when broadcast mode corresponding to described broadcast mode information is for forcing broadcast mode, described transmit control module 303 specifically for: determine that broadcast mode corresponding to described broadcast mode information is for after forcing broadcast mode, play described file destination, and Play Control Function Identification is set, make described Play Control Function Identification indicate described media player only to respond the play instruction of described media controller transmission.Because transmit control module 303 realizes Play Control, therefore, the play instruction of Play Control Function Identification instruction transmit control module 303 response media controller transmission is set or indicates transmit control module 303 also can respond the play instruction of non-media controller transmission.
Preferably, under forcing broadcast mode, the media player that the embodiment of the present invention provides also comprises broadcast state feedback module, for periodically sending broadcast state information to described media controller, is in broadcast state to indicate described media player.
Preferably, when broadcast mode corresponding to described broadcast mode information is for selecting broadcast mode, described transmit control module 303 is specifically for output display information, and described display information comprises option information that instruction starts to play and indicates the option information do not play; When detecting that the described option information starting to play is selected, play described file destination.
Preferably, select under broadcast mode, when playing described file destination, described transmit control module also for:
Play Control Function Identification is set, makes described Play Control Function Identification indicate described media player to respond the play instruction of described media controller transmission and the play instruction of non-described media controller transmission.
Based on the media player embodiment under above-mentioned arbitrary selection broadcast mode, preferably, before output display information, described transmit control module 303 also for: judge whether described selection broadcast mode is allowed to; During output display information, described transmit control module 303 specifically for: when described selection broadcast mode is allowed to, output display information.
Preferably, when broadcast mode corresponding to described broadcast mode information is automatic broadcast mode, described transmit control module 303 specifically for: after determining that broadcast mode corresponding to described broadcast mode information is automatic broadcast mode, play described file destination, and Play Control Function Identification is set, make described Play Control Function Identification indicate described media player to respond the play instruction of described media controller transmission and the play instruction of non-described media controller transmission.
The specific implementation of media player embodiment with reference to the description of said method embodiment, can repeat no more here.
Based on the inventive concept identical with method, the embodiment of the present invention also provides a kind of digital living network alliance system, and its structure as shown in Figure 4, specifically comprises:
Media controller 401 and media player 402.
Wherein, media controller 401 for, send to described media player 402 play instruction that instruction starts to play, described instruction starts to carry file destination information and broadcast mode information in the play instruction play.
Media player 402 starts the play instruction play for the instruction that, receiving media controller 401 sends, described instruction starts to carry file destination information and broadcast mode information in the play instruction play; Determine the broadcast mode that described broadcast mode information is corresponding; File destination corresponding to described file destination information is play according to the broadcast mode determined.
Preferably, described media controller 401 sends before instruction starts the play instruction play to described media player 402, also for: for broadcast mode determined by described media player 402.
The specific implementation of system embodiment with reference to the description of said method embodiment, can repeat no more here.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (12)
1. the control method for playing back in digital living network alliance system, is characterized in that, comprising:
The instruction that media players receive media controller sends starts the play instruction play, and described instruction starts to carry file destination information and broadcast mode information in the play instruction play;
The broadcast mode that described broadcast mode information is corresponding determined by described media player, described broadcast mode comprises pressure broadcast mode, select broadcast mode, automatic broadcast mode, wherein, described pressure broadcast mode refers to, described media controller controls described media player and plays, the user of described media player cannot control described media player, described selection broadcast mode refers to, described media player starts the play instruction play in the instruction receiving described media controller after, user to described media player provides the option whether play, described automatic broadcast mode refers to, described media player receive described media controller send instruction start play play instruction after, namely start to play file destination,
Described media player plays file destination corresponding to described file destination information according to the broadcast mode determined.
2. method according to claim 1, is characterized in that, when broadcast mode corresponding to described broadcast mode information is for forcing broadcast mode, described media player plays file destination corresponding to described file destination information according to the broadcast mode determined, comprising:
Described media player determines that broadcast mode corresponding to described broadcast mode information is for after forcing broadcast mode, play described file destination, and Play Control Function Identification is set, make described Play Control Function Identification indicate described media player only to respond the play instruction of described media controller transmission.
3. method according to claim 2, is characterized in that, the method also comprises:
Described media player periodically sends broadcast state information to described media controller, is in broadcast state to indicate described media player.
4. method according to claim 1, is characterized in that, when broadcast mode corresponding to described broadcast mode information is for selecting broadcast mode, described media player plays file destination corresponding to described file destination information according to the broadcast mode determined, comprising:
Described media player output display information, described display information comprises instruction and starts the option information of broadcasting and indicate the option information do not play;
When detecting that the described option information starting to play is selected, file destination described in described media renderer plays.
5. method according to claim 4, is characterized in that, described in described media renderer plays during file destination, the method also comprises:
Described media player arranges Play Control Function Identification, makes described Play Control Function Identification indicate described media player to respond the play instruction of described media controller transmission and the play instruction of non-described media controller transmission.
6. the method according to claim 4 or 5, is characterized in that, before described media player output display information, the method also comprises:
Described media player judges whether described selection broadcast mode is allowed to;
Described media player output display information, comprising:
When described selection broadcast mode is allowed to, described media player output display information.
7. method according to claim 1, is characterized in that, when broadcast mode corresponding to described broadcast mode information is automatic broadcast mode, described media player plays file destination corresponding to described file destination information according to the broadcast mode determined, comprising:
Described media player determines that broadcast mode corresponding to described broadcast mode information is after automatic broadcast mode, play described file destination, and Play Control Function Identification is set, make described Play Control function indicate described media player to respond the play instruction of described media controller transmission and the play instruction of non-described media controller transmission.
8. the media player in digital living network alliance system, is characterized in that, comprising:
Play instruction receiver module, the instruction for the transmission of receiving media controller starts the play instruction play, and described instruction starts to carry file destination information and broadcast mode information in the play instruction play;
Broadcast mode determination module, for determining the broadcast mode that described broadcast mode information is corresponding, described broadcast mode comprises pressure broadcast mode, select broadcast mode, automatic broadcast mode, wherein, described pressure broadcast mode refers to, described media controller controls described media player and plays, the user of described media player cannot control described media player, described selection broadcast mode refers to, described media player starts the play instruction play in the instruction receiving described media controller after, user to described media player provides the option whether play, described automatic broadcast mode refers to, described media player receive described media controller send instruction start play play instruction after, namely start to play file destination,
Transmit control module, for playing file destination corresponding to described file destination information according to the broadcast mode determined.
9. media player according to claim 8, is characterized in that, when broadcast mode corresponding to described broadcast mode information is for forcing broadcast mode, described transmit control module specifically for:
Determine that broadcast mode corresponding to described broadcast mode information is for after forcing broadcast mode, play described file destination, and Play Control Function Identification is set, make described Play Control Function Identification indicate described media player only to respond the play instruction of described media controller transmission.
10. media player according to claim 8, is characterized in that, when broadcast mode corresponding to described broadcast mode information is for selecting broadcast mode, described transmit control module specifically for:
Output display information, described display information comprises instruction and starts the option information of broadcasting and indicate the option information do not play;
When detecting that the described option information starting to play is selected, play described file destination.
11. media players according to claim 8, is characterized in that, when broadcast mode corresponding to described broadcast mode information is automatic broadcast mode, described transmit control module specifically for:
Determine that broadcast mode corresponding to described broadcast mode information is after automatic broadcast mode, play described file destination, and Play Control Function Identification is set, make described Play Control Function Identification indicate described media player to respond the play instruction of described media controller transmission and the play instruction of non-described media controller transmission.
12. 1 kinds of digital living network alliance systems, is characterized in that, comprising:
Media controller and media player;
Described media controller is used for, and sends to described media player the play instruction that instruction starts broadcasting, and described instruction starts to carry file destination information and broadcast mode information in the play instruction play;
Described media player is used for, and the instruction that receiving media controller sends starts the play instruction play, and described instruction starts to carry file destination information and broadcast mode information in the play instruction play, determine the broadcast mode that described broadcast mode information is corresponding, described broadcast mode comprises pressure broadcast mode, select broadcast mode, automatic broadcast mode, wherein, described pressure broadcast mode refers to, described media controller controls described media player and plays, the user of described media player cannot control described media player, described selection broadcast mode refers to, described media player starts the play instruction play in the instruction receiving described media controller after, user to described media player provides the option whether play, described automatic broadcast mode refers to, described media player receive described media controller send instruction start play play instruction after, namely start to play file destination, file destination corresponding to described file destination information is play according to the broadcast mode determined.
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| CN201610087994.4A Division CN105721914A (en) | 2013-04-09 | 2013-04-09 | Method, device and system for controlling playing in digital living network alliance system |
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| CN103237249B true CN103237249B (en) | 2016-03-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104519035A (en) * | 2013-10-08 | 2015-04-15 | 中兴通讯股份有限公司 | Multimedia management method and DLNA (digital living network alliance) equipment |
| CN103763303B (en) * | 2013-12-20 | 2017-11-14 | 北京小度互娱科技有限公司 | A kind of method and apparatus for playing collection of drama |
| CN103731339B (en) * | 2013-12-27 | 2019-08-09 | 青岛海信移动通信技术股份有限公司 | Online multimedia resource share method in digital living network alliance system and system |
| CN105338401B (en) * | 2015-11-16 | 2019-08-27 | 深圳Tcl数字技术有限公司 | The playback method and system of multimedia file |
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