CN105763933A - Media file current playing position sharing method - Google Patents
Media file current playing position sharing method Download PDFInfo
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- CN105763933A CN105763933A CN201410802697.4A CN201410802697A CN105763933A CN 105763933 A CN105763933 A CN 105763933A CN 201410802697 A CN201410802697 A CN 201410802697A CN 105763933 A CN105763933 A CN 105763933A
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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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
Abstract
The embodiments of the invention disclose a media file current playing position sharing method. The method includes the following steps that: the current playing progress of a media file currently played by a first DLNA playing device is obtained; and the current playing progress is sent to a second DLNA playing device, so that the first DLNA playing device and the second DLNA playing device can perform synchronous playing from the current playing progress. With the media file current playing position sharing method adopted, the problem of incapability of realizing sharing of the current playing progress of a currently-played media file among a plurality of DLNA playing devices can be solved, and the current playing progress of the currently-played media file can be shared among the plurality of DLNA playing devices, the media file can be seamlessly switched among the plurality of DLNA playing devices, and therefore, the comfort degree of user experience can be effectively improved.
Description
Technical field
The present invention relates to DLNA (DigitalLiveNetworkAlliance) field, particularly relate to a kind of shared method of media file current play position.
Background technology
DLNA is that in LAN, various digital media devices provide a kind of method interconnected so that media content is shared freely between various equipment.Conventional equipment has digital media server (DMS, DigitalMediaServer), digital media player (DMP, DigitalMediaPlayer), Digital Media renderer (DMR, and digital media controller (DMC, DigitalMediaController) DigitalMediaRender).
Common DLNA application is as follows: 1, the media shared on DMP equipment browse DMS equipment, starts and play after selecting a certain media.2, the media shared on DMC equipment browse DMS equipment, after selecting a certain media, are pushed on another DMR equipment and play.3, DMS and DMC is positioned on same equipment (PushController), after a certain media of PushController equipment choice, is pushed on another DMR equipment and plays.These several application above, are after selecting shared media on DMS equipment, and one playback equipment of reselection is play, and is more satisfactory playing model.
Usually there is multiple space in modern LAN, such as room, parlor, classroom, meeting room etc., have different playback equipments in different spaces, such as the mobile terminal such as television set, mobile phone, desktop computer, notebook computer etc..One media file play or consulting, such as video file class: film, variety show, audio file mp3, or PPT etc..User watches or consults in process and may switch between the different playback equipments in multiple spaces, it is desirable to then the playing progress rate of the media file on a upper playback equipment is watched, consulted, or is shared with the synchronization viewing of other playback equipments, consults.
In the related, having a DLNA device playing media file, after changing DLNA playback equipment, current DLNA playback equipment cannot then be gone up the playing progress rate of the media file that a DLNA device is play and plays out or watch media file；Another situation is, a DLNA playback equipment shares to other DLNA device, and other DLNA device cannot share this DLNS equipment current media file playing progress rate.Jump to the playing progress rate of a upper playback equipment only by F.F. or click, even and if so, also cannot F.F. accurately or jump to the playing progress rate of a playback equipment, bring inconvenience to Consumer's Experience.
Situation above, the problem that all can be attributed to the currently playing progress that cannot share currently playing media file between multiple stage DLNA playback equipment, for this problem, correlation technique not yet proposes effective solution.
Summary of the invention
In order at least solve cannot share between multiple stage DLNA playback equipment the problem of current media file playing progress rate, the invention provides a kind of shared method of media file current play position and device.
For realizing goal of the invention, according to an aspect of the invention, it is provided a kind of shared method of media file current play position includes: obtain the currently playing progress of the currently playing media file of a DLNA playback equipment；Send described currently playing progress to the 2nd DLNA playback equipment, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
Preferably, before obtaining described currently playing progress, described method also includes: controls a described DLNA playback equipment and stops to play described media file.
Preferably, after sending described currently playing progress extremely described 2nd DLNA playback equipment, described method also includes: before obtaining described currently playing progress, when a described DLNA playback equipment does not stop to play described media file, send from the first instruction of the described currently playing progress described media file of broadcasting to the 2nd DLNA playback equipment；Or, before obtaining described currently playing progress, when a described DLNA playback equipment stops to play described media file, send respectively from the second instruction of the described currently playing progress described media file of broadcasting to a DLNA playback equipment and the 2nd DLNA playback equipment.
Preferably, after described 2nd DLNA playback equipment plays described multimedia file according to described first instruction/described second instruction, described method also includes: the first currently playing progress of described media file play by detection the oneth DLNA playback equipment, and the second currently playing progress of described media file play by the 2nd DLNA playback equipment；Relatively whether the gap between described first currently playing progress and described second currently playing progress exceedes predetermined threshold value；When described gap exceedes described predetermined threshold value, adjust the playing progress rate of a described DLNA playback equipment/described 2nd DLNA playback equipment according to described gap.
According to a further aspect in the invention, a kind of shared method additionally providing media file current play position includes: the 2nd DLNA playback equipment receives the currently playing progress of the currently playing media file of a DLNA playback equipment；Described 2nd DLNA playback equipment, according to described currently playing progress, plays described media file, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
Preferably, play described media file to include: described 2nd DLNA playback equipment receives the first instruction playing described media file from described currently playing progress；Described 2nd DLNA playback equipment, according to described first instruction, plays described media file.
According to an aspect of the present invention, the sharing means additionally providing a kind of media file current play position includes: acquisition module, for obtaining the currently playing progress of the currently playing media file of a DLNA playback equipment；First sending module, is used for sending described currently playing progress to the 2nd DLNA playback equipment, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
Preferably, described device also includes: control module, is used for controlling a described DLNA playback equipment and stops to play described media file.
Preferably, described device also includes: the second sending module, for before obtaining described currently playing progress, when a described DLNA playback equipment does not stop to play described media file, send from the first instruction of the described currently playing progress described media file of broadcasting to the 2nd DLNA playback equipment；Or, 3rd sending module, for before obtaining described currently playing progress, when a described DLNA playback equipment stops to play described media file, send respectively from the second instruction of the described currently playing progress described media file of broadcasting to a DLNA playback equipment and the 2nd DLNA playback equipment.
Preferably, described device also includes: detection module, plays the first currently playing progress of described media file for detecting a DLNA playback equipment, and the second currently playing progress of described media file play by the 2nd DLNA playback equipment；Comparison module, for comparing whether the gap between described first currently playing progress and described second currently playing progress exceedes predetermined threshold value；Adjusting module, for when described gap exceedes described predetermined threshold value, adjusting the playing progress rate of a described DLNA playback equipment/described 2nd DLNA playback equipment according to described gap.
According to a further aspect in the invention, additionally provide the sharing means of a kind of media file current play position, be arranged in the 2nd DLNA playback equipment and include: receiver module, for receiving the currently playing progress of the currently playing media file of a DLNA playback equipment；Playing module, for according to described currently playing progress, playing described media file, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
Preferably, described playing module includes: receive unit, for receiving the first instruction playing described media file from described currently playing progress；Broadcast unit, for according to described first instruction, playing described media file.
By the present invention, adopt the currently playing progress obtaining the currently playing media file of a DLNA playback equipment；Send described currently playing progress to the 2nd DLNA playback equipment, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress, efficiently solve in correlation technique, the problem that cannot share the currently playing progress of currently playing media file between multiple stage DLNA playback equipment, the currently playing progress achieving the currently playing media file of multiple stage DLNA device is shared, media file can be play by seamless switching between multiple stage DLNA device, is effectively improved Consumer's Experience comfort level.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, is used for together with embodiments of the present invention explaining the present invention, is not intended that limitation of the present invention.
Fig. 1 is the flow chart of the shared method of a kind of media file current play position according to embodiments of the present invention；
Fig. 2 is the flow chart of the shared method of another kind of media file current play position according to embodiments of the present invention；
Fig. 3 is the flow chart of the shared method of still another media file current play position according to embodiments of the present invention；
Fig. 4 is the flow chart of the shared method of still another media file current play position according to embodiments of the present invention；
Fig. 5 is the schematic diagram of the sharing means of a kind of media file current play position according to embodiments of the present invention；
Fig. 6 is the schematic diagram of the sharing means of a kind of media file current play position according to embodiments of the present invention；
Fig. 7 is the schematic diagram of the sharing means of still other media file current play position according to embodiments of the present invention；
Fig. 9 is that one according to embodiments of the present invention is arranged in the 2nd DLNA playback equipment, the schematic diagram of the sharing means of media file current play position；
Figure 10 is that one according to embodiments of the present invention is arranged in the 2nd DLNA playback equipment, a module diagram of the sharing means of media file current play position；
Figure 11 is DLNA device networking schematic diagram in a kind of according to the preferred embodiment of the invention LAN；
Figure 12 is the method schematic diagram that in a kind of according to the preferred embodiment of the invention LAN, DLNA device shares file current play position.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.And, although illustrate logical order in flow charts, but in some cases, it is possible to perform shown or described step with the order being different from herein.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Present embodiments provide a kind of shared method of media file current play position.Fig. 1 is the flow chart of the shared method of a kind of media file current play position according to embodiments of the present invention.As it is shown in figure 1, the method may include steps of:
Step S100: obtain the currently playing progress of the currently playing media file of a DLNA playback equipment；
Media file play by First DLNA playback equipment, for instance can video class, film, television set, variety show etc., audio class MP3, or lantern slide PPT etc..Owing to user needs to change playback equipment, it is desirable to the playing progress rate then just now watched or consulted, the popular position that can also become broadcasting.Or user's media file that is oneself is currently viewing or that consult is shared with the third parties such as friend, enables the third party to start viewing from the currently playing progress of the currently playing media file of this user and to consult, reach the effect consulted together with share.First-selection needs to obtain the playing progress rate of the media file that First DLNA device is play.Playing progress rate can be current play time, as XX hour: XX divides: the XX second, it is also possible to being the currently playing content accounting such as 55.5% for whole media file, form is not limit, and all can accurately learn that the information of playing progress rate all may be used.
Step S102: send described currently playing progress to the 2nd DLNA playback equipment, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
2nd DLNA playback equipment designated herein is general term, is only used for the DLNA device before distinguishing replacing or is shared the DLNA device of media file.Based on DLNA agreement, DMC can control the 2nd DLNA playback equipment, notifies that it to play this media file.2nd DLNA playback equipment can obtain, from digital media server, the media file being about to play.
Second DLNA device has no way of learning the playing progress rate that the first DLNA device is current, it is necessary to by step S100, the described currently playing progress of acquisition is sent to the second playback equipment.2nd DLNA playback equipment knows the currently playing progress of the currently playing media file of a DLNA.The playback of media files progress of first, second playback equipment can obtain synchronization, it is achieved that the effect of seamless connection.
A described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.2nd DLNA playback equipment can be directly play this media file according to described currently playing progress, it is also possible to is according to playing instruction broadcasting.
Preferably, 2nd DLNA playback equipment can obtain media file according to the currently playing progress of described media file from digital media server, need not obtain for the media file before currently playing progress, so memory space is not only saved, also a saving the time obtaining media file, make a DLNA and the second DLNA device playing progress rate be more nearly, play linking and more optimize.
The method that the embodiment of the present invention provides, adopts the currently playing progress obtaining the currently playing media file of a DLNA playback equipment；Send described currently playing progress to the 2nd DLNA playback equipment, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress, the problem efficiently solving the currently playing progress that cannot share currently playing media file between multiple stage DLNA playback equipment, the currently playing progress achieving the currently playing media file of multiple stage DLNA device is shared, media file can be play by seamless switching between multiple stage DLNA device, is effectively improved Consumer's Experience comfort level.
Preferably, as in figure 2 it is shown, the shared method of the another kind of media file current play position of the embodiment of the present invention.The method is referred to the step shown in Fig. 1, increases step S200 before step S100.Namely before step S100, perform step S200, control a described DLNA playback equipment to stop to play described media file, make the currently playing progress obtaining a currently playing media file of DLNA playback equipment more accurate, and when being useful in replacing DLNA playback equipment, stop to play the effect that can play energy efficient.
Preferably, after sending described currently playing progress extremely described 2nd DLNA playback equipment, described method can also include: before obtaining described currently playing progress, when a described DLNA playback equipment does not stop to play described media file, send from the first instruction of the described currently playing progress described media file of broadcasting to the 2nd DLNA playback equipment；Or before obtaining described currently playing progress, when a described DLNA playback equipment stops to play described media file, send respectively from the second instruction of the described currently playing progress described media file of broadcasting to a DLNA playback equipment and the 2nd DLNA playback equipment.
This preferred embodiment is distinguished whether stopping a DLNA playback equipment.When a DLNA does not stop, simply the 2nd DLNA playback equipment be have sent the instruction play from current schedules.When a DLNA stops to play, all first, second DLNA playback equipment be have sent the instruction play from current schedules.By this preferred embodiment, control DLNA device according to the play instruction of user and start the time play, provide the user a kind of unrestricted choice and start the right of reproduction time, improve users'comfort.
Preferably, after described 2nd DLNA playback equipment plays described multimedia file according to described first instruction/described second instruction, described method can also include: the first currently playing progress of described media file play by detection the oneth DLNA playback equipment, and the second currently playing progress of described media file play by the 2nd DLNA playback equipment；Relatively whether the gap between described first currently playing progress and described second currently playing progress exceedes predetermined threshold value；When described gap exceedes described predetermined threshold value, adjust the playing progress rate of a described DLNA playback equipment/described 2nd DLNA playback equipment according to described gap.
Continue when playback of media files progress shared by multiple stage DLNA playback equipment or after shared playing progress rate when playing, to occur in that the playing progress rate of multiple stage DLNA playback equipment broadcasting media file is inconsistent.Gap at the playing progress rate each other multiple stage DLNA playback equipment being detected has exceeded the threshold value pre-set, and namely it is believed that multiple stage DLNA plays broadcasting media file at one's side occurs in that nonsynchronous phenomenon, is need to correct.DLNA playback equipment playing progress rate each other is adjusted according to the gap between this playing progress rate.Can be play DLNA playback equipment faster to suspend, wait the some time, it is also possible to be play slower DLNA playback equipment to accelerate to play, catch up with the playing progress rate of DLNA playback equipment faster.By this preferred implementation, it is possible to achieve Real-time and Dynamic adjusts multiple stage DLNA playback equipment playing progress rate each other, reach the playing progress rate between DLNA playback equipment as much as possible and synchronize.
Provide a kind of shared method of media file current play position according to another embodiment of the invention.Fig. 3 is the flow chart of the shared method of a kind of media file current play position according to embodiments of the present invention.As it is shown on figure 3, the method may include steps of:
Step S300: the two DLNA playback equipment receives the currently playing progress of the currently playing media file of a DLNA playback equipment；
Step S302: described 2nd DLNA playback equipment, according to described currently playing progress, plays described media file, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
The 2nd DLAN playback equipment herein is a general term, refers to and receives the DLNA device sharing and playing out according to currently playing progress media file.Oneth DLNA playback equipment have shared the currently playing progress of its currently playing media file, and second plays DLNA needs described currently playing progress is received and is obtained, and just can learn and from which position of media file carry out synchronizing to play.Then according to the described currently playing progress got, the 2nd DLNA playback equipment plays out, to reach the effect play with a DLNA playback equipment synchronization.2nd DLNA playback equipment can be start according to the currently playing progress got to play media file, it is also possible to is that media file is play in the instruction startup according to user's input.
By the method that the present embodiment provides, the problem efficiently solving the currently playing progress that cannot share currently playing media file between multiple stage DLNA playback equipment, the currently playing progress achieving the currently playing media file of multiple stage DLNA device is shared, media file can be play by seamless switching between multiple stage DLNA device, is effectively improved Consumer's Experience comfort level.
Preferably, as shown in Figure 4, the shared method of the another kind of media file current play position of the embodiment of the present invention.The method is referred to the step shown in Fig. 3.Shown in Fig. 3, step S302 may include that
Step S400: described 2nd DLNA playback equipment receives the first instruction playing described media file from described currently playing progress；
Step S402: described 2nd DLNA playback equipment, according to described first instruction, plays described media file, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
2nd DLNA playback equipment is after the currently playing progress getting a DLNA playback equipment, it is not start broadcasting immediately, also it is can play described media file according to user's enabled instruction, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.By this preferred implementation, it is provided that a kind of after sharing currently playing progress, select for user to start the right synchronizing broadcasting opportunity, improve Consumer's Experience comfort level.
Present embodiments provide the sharing means of a kind of media file current play position.Fig. 5 is the schematic diagram of the sharing means of a kind of media file current play position according to embodiments of the present invention.As it is shown in figure 5, this device can include such as lower module:
Acquisition module 50, is connected to the first sending module 52, for obtaining the currently playing progress of the currently playing media file of a DLNA playback equipment；
First sending module 52, is used for sending described currently playing progress to the 2nd DLNA playback equipment, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
The device that the embodiment of the present invention provides, adopt acquisition module the 50, first sending module 52, the problem efficiently solving the currently playing progress that cannot share currently playing media file between multiple stage DLNA playback equipment, the currently playing progress achieving the currently playing media file of multiple stage DLNA device is shared, media file can be play by seamless switching between multiple stage DLNA device, is effectively improved Consumer's Experience comfort level.
Preferably, as shown in Figure 6, the sharing means of the another kind of media file current play position of the embodiment of the present invention.This device can include such as lower module, can respectively with reference to acquisition module the 50, first sending module 52 shown in corresponding diagram 5 at acquisition module the 60, first sending module 62, at least can also comprise: control module 64, it is connected to the first sending module 62, is used for controlling a described DLNA playback equipment and stops to play described media file.Can be implemented in the currently playing progress obtaining a currently playing media file of DLNA playback equipment more accurate, and when being useful in replacing DLNA playback equipment, stop to play the effect that can play energy efficient.
Preferably, as it is shown in fig. 7, the sharing means of the another kind of media file current play position of the embodiment of the present invention.This device can include such as lower module, when acquisition module the 70, first sending module 72 can respectively with reference to acquisition module the 50, first sending module 52 shown in corresponding diagram 5, at least can also comprise such as lower module:
Second sending module 74, it is connected to the first sending module 72, for before obtaining described currently playing progress, when a described DLNA playback equipment does not stop to play described media file, send from the first instruction of the described currently playing progress described media file of broadcasting to the 2nd DLNA playback equipment；Or,
3rd sending module 76, it is connected to the second sending module 74, for before obtaining described currently playing progress, when a described DLNA playback equipment stops to play described media file, send respectively from the second instruction of the described currently playing progress described media file of broadcasting to a DLNA playback equipment and the 2nd DLNA playback equipment.
By this preferred embodiment, control DLNA device according to the play instruction of user and start the time play, provide the user a kind of unrestricted choice and start the right of reproduction time, improve users'comfort.
Preferably, as shown in Figure 8, the sharing means of the another kind of media file current play position of the embodiment of the present invention.This device can include such as lower module, acquisition module the 80, first sending module the 82, second sending module the 84, second sending module 86 respectively with reference to acquisition module the 70, first sending module the 72, second sending module the 74, second sending module 76 shown in Fig. 7, at least can also be able to comprise such as lower module:
Detection module 87, is connected to the second sending module 86, plays the first currently playing progress of described media file for detecting a DLNA playback equipment, and the second currently playing progress of described media file play by the 2nd DLNA playback equipment；
Comparison module 88, is connected to monitoring modular 87, for comparing whether the gap between described first currently playing progress and described second currently playing progress exceedes predetermined threshold value；
Adjusting module 89, is connected to comparison module 88, for when described gap exceedes described predetermined threshold value, adjusting the playing progress rate of a described DLNA playback equipment/described 2nd DLNA playback equipment according to described gap.
By this preferred implementation, it is possible to achieve Real-time and Dynamic adjusts multiple stage DLNA playback equipment playing progress rate each other, reach the playing progress rate between DLNA playback equipment as much as possible and synchronize.
Present embodiments provide one and be arranged in the 2nd DLNA playback equipment, the sharing means of media file current play position.Fig. 9 is that one according to embodiments of the present invention is arranged in the 2nd DLNA playback equipment, the schematic diagram of the sharing means of media file current play position；As it is shown in figure 9, this device can include such as lower module:
Receiver module 90, for receiving the currently playing progress of the currently playing media file of a DLNA playback equipment；
Playing module 92, is connected to accept module 92, for according to described currently playing progress, playing described media file, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
By the method that the present embodiment provides, the problem efficiently solving the currently playing progress that cannot share currently playing media file between multiple stage DLNA playback equipment, the currently playing progress achieving the currently playing media file of multiple stage DLNA device is shared, media file can be play by seamless switching between multiple stage DLNA device, is effectively improved Consumer's Experience comfort level.
Present embodiments provide one and be arranged in the 2nd DLNA playback equipment, a module of the sharing means of media file current play position.Figure 10 is that one according to embodiments of the present invention is arranged in the 2nd DLNA playback equipment, a module diagram of the sharing means of media file current play position.Shown in Figure 10, this module is the playing module 92 in Fig. 9, it is possible to include such as lower unit:
Receive unit 920, for receiving the first instruction playing described media file from described currently playing progress；
Broadcast unit 922, is connected to receive unit 920, for according to described first instruction, playing described media file.
By this preferred implementation, it is provided that a kind of after sharing currently playing progress, select for user to start the right synchronizing broadcasting opportunity, improve Consumer's Experience comfort level.
It should be noted that at this, the function of above first sending module the 50, second sending module the 70, the 3rd sending module 72 is same or analogous due to their function, therefore can be the same entity apparatus with this function or virtual module, it is also possible to be different entity apparatus or virtual module.
It should be noted that, device in Fig. 5 to Figure 10 and module are to be one to one with the method in Fig. 1 to Fig. 4, and having the technical effect that of solving the technical problem that and reach is identical, and the technological means adopted is one to one, therefore, when describing corresponding device and module, do not repeat in detail.
In conjunction with a preferred embodiment, the present invention will be described below.
This preferred embodiment employed technical scheme comprise that, the synchronized push based on DLNA/UPnP technology is play.As shown in figure 11, the present embodiment has several the DLNA device being in same LAN, for instance that a digital media controller (DMC, DigitalMediaController), a digital media server (DMS, DigitalMediaServer) and two number of units word media renderer (DMR, DigitalMediaRender) (DMR1 and DMR2).
DLNA playback equipment refers to the playback equipment of DLNA agreement, it is possible to be DMR, it is also possible to be DMP, because DMP has the function of DMC and DMR concurrently, for instance can be mobile phone terminal, television set, computer, ipad etc..DMC refers to DLNA agreement, has and sends instruction to DLNA playback equipment, controls the equipment of function, it is possible to be the signal controller such as remote controller, mobile phone.Digital media server (DMS, DigitalMediaServer), refers to the server providing the media file play in DLNA agreement for DLNA playback equipment, shares in LAN.
DMC can pass through the control directory services (CDS of DMS and the DMR UPnPav supported, and connection management service (CMS ContentDirectoryService), ConnectionManagerService) service service access such as (AVT, AVTransportService) with AV transmission and operate DMR1, DMR2 and DMS.User, when watching media A (media A is shared) play on DMR1 by DMS, is operated by the control interface of DMC equipment, playing on media A synchronized push to DMR2.
As shown in figure 12, the method schematic diagram of file current play position is shared according to DLNA device in a kind of LAN of present embodiment.
Step one, Digital Media renderer 1, it is possible to support the notebook computer of DLAN agreement, mobile phone terminal etc., playing the media A on DMS.Based on DLNA agreement, the DLNA device being in same LAN is to obtain the media file resource on digital media server DMS.Media file includes daily video class, audio class or even PPT etc..
Step 2, digital media controller specify according to DLNA, are serviced by CMS, set up and play connection between Digital Media renderer 1 and numeral media renderer 2.Digital Media renderer 2 is play ready.
Step 3, DMC, by stopping operation and AVT:Pause action, control Digital Media renderer 1 and suspend broadcasting.
Step 4, by obtaining positional information operation and AVT:GetPositionInfo action, obtain Digital Media renderer 1 equipment current play position to media A, also it is suspend position, can be specifically the current play time T of media A, it is also possible to the percentage ratio that current file has been play.The currently playing progress that the current play position of media A is namely mentioned above.
The currently playing progress of the currently playing media file got from Digital Media renderer 1 is sent to Digital Media renderer 2 by step 5, digital media controller.Digital media controller jumps to time T place's broadcasting media A by search operation and AVT:Seek action designation number media renderer 2.
Step 6, Digital Media renderer 2 start to obtain media content to DMS request from the time T of media A.
Step 7, digital media controller device send and start, to two playback equipments and Digital Media renderer 1, Digital Media renderer 2, the instruction play.Digital media controller device sends play instruction and AVT:Play action to DMR1 and DMR2, and DMR1 and DMR2 commences play out media.Digital Media renderer 1 commences play out from suspending position (time T, or the nth byte place of media file corresponding when suspending) place.Digital Media renderer 2 is also that time T commences play out from specifying position.
What certainly need to say is, by that analogy, Digital Media renderer DMC can also allow the 3rd or more DLNA playback equipment joins in synchronization broadcasting process, it is possible to achieve makes many people share currently playing progress, reaches many people and share the beneficial effect synchronizing to play.And be not only applicable to individual and change DLNA device and play identical media file, it is also applied in classroom, the many people of meeting room share playing progress rate, synchronize to play the situation of media file.
The method adopting this preferred embodiment, DMC obtains the playing progress rate of the DLNA playing media file, this current playing progress rate is sent to other DLNA device, and after other DLNA device receive this current playing progress rate, DLNA device starts to obtain media resource from the appointment position of these media.And control to play DMC simultaneously to two playback equipments transmission play instructions, play from same position.So, it is possible to control multiple stage DLNA device and share playing progress rate, it is achieved synchronize the effect play.User's requirement that seamless switching is play between multiple stage playback equipment can be met, improve the Consumer's Experience of DLNA application.The present invention can also be suitable for multiple devices and play the situation of the media such as Video Music simultaneously.The present invention is also suitable in teaching and meeting, and speech draft is pushed on other people smart mobile phone, apparatus such as computer with video playback form.
Obviously, the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention.Those skilled in the art should be understood that, each module of the above-mentioned present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or it is distributed on the network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, can be stored in storage device is performed by calculation element, or they are fabricated to respectively each integrated circuit modules, or the multiple modules in them or step are fabricated to single integrated circuit module realize.So, the present invention is not restricted to the combination of any specific hardware and software.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (12)
1. the shared method of a media file current play position, it is characterised in that including:
Obtain the currently playing progress of the currently playing media file of a DLNA playback equipment；
Send described currently playing progress to the 2nd DLNA playback equipment, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
2. method according to claim 1, it is characterised in that before obtaining described currently playing progress, described method also includes:
Control a described DLNA playback equipment to stop to play described media file.
3. method according to claim 1, it is characterised in that after sending described currently playing progress extremely described 2nd DLNA playback equipment, described method also includes:
Before obtaining described currently playing progress, when a described DLNA playback equipment does not stop to play described media file, send from the first instruction of the described currently playing progress described media file of broadcasting to the 2nd DLNA playback equipment；Or
Before obtaining described currently playing progress, when a described DLNA playback equipment stops to play described media file, send respectively from the second instruction of the described currently playing progress described media file of broadcasting to a DLNA playback equipment and the 2nd DLNA playback equipment.
4. method according to claim 3, it is characterised in that after described 2nd DLNA playback equipment plays described multimedia file according to described first instruction/described second instruction, described method also includes:
Detect a DLNA playback equipment and play the first currently playing progress of described media file, and the second currently playing progress of described media file play by the 2nd DLNA playback equipment；
Relatively whether the gap between described first currently playing progress and described second currently playing progress exceedes predetermined threshold value；
When described gap exceedes described predetermined threshold value, adjust the playing progress rate of a described DLNA playback equipment/described 2nd DLNA playback equipment according to described gap.
5. the shared method of a media file current play position, it is characterised in that including:
2nd DLNA playback equipment receives the currently playing progress of the currently playing media file of a DLNA playback equipment；
Described 2nd DLNA playback equipment, according to described currently playing progress, plays described media file, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
6. method according to claim 5, it is characterised in that play described media file and include:
Described 2nd DLNA playback equipment receives the first instruction playing described media file from described currently playing progress；
Described 2nd DLNA playback equipment, according to described first instruction, plays described media file.
7. the sharing means of a media file current play position, it is characterised in that including:
Acquisition module, for obtaining the currently playing progress of the currently playing media file of a DLNA playback equipment；
First sending module, is used for sending described currently playing progress to the 2nd DLNA playback equipment, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
8. device according to claim 7, it is characterised in that described device also includes:
Control module, be used for controlling a described DLNA playback equipment and stop to play described media file.
9. device according to claim 7, it is characterised in that described device also includes:
Second sending module, for before obtaining described currently playing progress, when a described DLNA playback equipment does not stop to play described media file, send from the first instruction of the described currently playing progress described media file of broadcasting to the 2nd DLNA playback equipment；Or
3rd sending module, for before obtaining described currently playing progress, when a described DLNA playback equipment stops to play described media file, send respectively from the second instruction of the described currently playing progress described media file of broadcasting to a DLNA playback equipment and the 2nd DLNA playback equipment.
10. device according to claim 9, it is characterised in that described device also includes:
Detection module, plays the first currently playing progress of described media file for detecting a DLNA playback equipment, and the second currently playing progress of described media file play by the 2nd DLNA playback equipment；
Comparison module, for comparing whether the gap between described first currently playing progress and described second currently playing progress exceedes predetermined threshold value；
Adjusting module, for when described gap exceedes described predetermined threshold value, adjusting the playing progress rate of a described DLNA playback equipment/described 2nd DLNA playback equipment according to described gap.
11. a sharing means for media file current play position, it is arranged in the 2nd DLNA playback equipment, it is characterised in that including:
Receiver module, for receiving the currently playing progress of the currently playing media file of a DLNA playback equipment；
Playing module, for according to described currently playing progress, playing described media file, so that a described DLNA playback equipment and described 2nd DLNA playback equipment synchronize to play from described currently playing progress.
12. device according to claim 11, it is characterised in that described playing module includes:
Receive unit, for receiving the first instruction playing described media file from described currently playing progress；
Broadcast unit, for according to described first instruction, playing described media file.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802697.4A CN105763933A (en) | 2014-12-19 | 2014-12-19 | Media file current playing position sharing method |
| PCT/CN2015/077121 WO2016095388A1 (en) | 2014-12-19 | 2015-04-21 | Method for sharing current playing position of media file |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802697.4A CN105763933A (en) | 2014-12-19 | 2014-12-19 | Media file current playing position sharing method |
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| CN105763933A true CN105763933A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410802697.4A Pending CN105763933A (en) | 2014-12-19 | 2014-12-19 | Media file current playing position sharing method |
Country Status (2)
| Country | Link |
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| CN (1) | CN105763933A (en) |
| WO (1) | WO2016095388A1 (en) |
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