CN105450758A - Multimedia file play method and terminal - Google Patents
Multimedia file play method and terminal Download PDFInfo
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- CN105450758A CN105450758A CN201510874257.4A CN201510874257A CN105450758A CN 105450758 A CN105450758 A CN 105450758A CN 201510874257 A CN201510874257 A CN 201510874257A CN 105450758 A CN105450758 A CN 105450758A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
Abstract
Embodiments of the invention provide a multimedia file play method and terminal, which relate to the technical field of communication and are used for solving the problem in the prior art that a multimedia file is played slowly due to a long loading time under the condition that the network speed is low or the internal memory of the multimedia file is large. The method comprises the following steps: receiving a first multimedia file play request, and determining link addresses of a first multimedia file and a second multimedia file in the request, wherein the second multimedia file is a multimedia file adjacent to the first multimedia file in a second terminal play list; downloading and playing the first multimedia file according to the link address thereof, meanwhile, downloading the second multimedia file according to the link address thereof, and storing the second multimedia file in a cache together with the link address thereof; and receiving a second multimedia file play request after playing the first multimedia file, obtaining the second multimedia file from the cache according to the link address of the second multimedia file, and directly playing the second multimedia file.
Description
Technical field
The present invention relates to the communications field, particularly relate to method and the terminal of the broadcasting of a kind of multimedia file.
Background technology
DLNA (DigitalLivingNetworkAlliance, be called for short DLNA) be intended to solve PC, consumer appliances, first terminal interconnect interior wireless network and cable network, what make Digital Media and content service unconfinedly to share and growth becomes possibility.
Along with the development of DLNA, increasing equipment supports DLNA push function.The content pushed based on DLNA mainly comprises video file, picture file and audio file, can comprise slide file, pdf document etc. in addition.
In traditional data push method, such as, user is for pushing to terminal B by terminal A by picture 1,2, complete picture 1 after the broadcasting of terminal B, the first chained address according to picture 2 of terminal B need could realize the broadcasting of picture 2 after downloading it, that is before picture playing, there is the process of loading, this process is subject to the restriction of network speed and picture size, therefore there will be when network speed is slow or picture is larger and load problem slowly, this undoubtedly can stand-by period of adding users, reduces Consumer's Experience.
Summary of the invention
For the problems referred to above, the invention provides method and the terminal of the broadcasting of a kind of multimedia file, to solve in existing method for pushing when network speed is slow or media file internal memory is large, multimedia file playback equipment loading medium file is slow, the stand-by period of adding users, reduce the problem of Consumer's Experience.
The concrete technical scheme that the embodiment of the present invention provides is as follows:
On the one hand, embodiments provide a kind of method that multimedia file is play, be applied to first terminal, comprise:
According to the first multimedia file playing request, determine the chained address of the first multimedia file and the second multimedia file, wherein, the second multimedia file is the multimedia file associated with the first multimedia file in the second terminal plays list;
According to the chained address of the first multimedia file, play from the second terminal downloads first multimedia file, and according to the chained address of the second multimedia file, be stored in described first terminal buffer memory from the second terminal downloads second multimedia file with its chained address;
After first multimedia file finishes, when reception second multimedia file playing request, according to the chained address of determined second multimedia file of the second multimedia file playing request, from first terminal buffer memory, obtain the second multimedia file play.
Concrete, described step: according to the chained address of determined second multimedia file of the second multimedia file playing request, obtains the second multimedia file and carries out broadcasting and comprise from first terminal buffer memory:
The chained address of the second multimedia file is determined according to the second multimedia file playing request; With the chained address of the second multimedia file for the second multimedia file in index acquisition first terminal buffer memory; Second multimedia file is play.
In possible execution mode, described first multimedia file playing request is specially:
The first multimedia file playing request that second terminal sends; Or,
First terminal receives user and clicks the first multimedia file playing request choosing the first multimedia system framework to present icon triggering generation, and it is the system default appearance form of the first multimedia file chained address at first terminal that described first multimedia system framework presents icon.
In possibility execution mode, described step: according to the first multimedia file playing request, before determining the chained address of the first multimedia file and the second multimedia file, also comprise:
Control media player to postpone to exit, when making first terminal not exit media player, receive the first multimedia file chained address and the second multimedia file chained address of the second terminal propelling movement.：
In possible execution mode, described step: according to the first playback of media files request, before determining the chained address of the first multimedia file and the second multimedia file, also comprise:
First terminal receives the chained address of all multimedia files in the playlist that the second terminal shares.
In a possible embodiment, described method also comprises:
The chained address of the second multimedia file and the chained address of the 3rd multimedia file is determined according to described second multimedia file playing request, wherein, described 3rd multimedia file is the multimedia file associated with described second multimedia file in the second terminal plays list
In a possible embodiment, described second multimedia file at least comprises the next multimedia file being arranged in the first multimedia file in the second terminal plays list.
In a possible embodiment, the described chained address according to the first multimedia file is downloaded the first multimedia file and is play, simultaneously according to the chained address of the second multimedia file to the second multimedia file carry out downloads also and its chained address be stored in buffer memory and can be:
Judge whether the chained address of the first multimedia file is stored in buffer memory, if not, first multimedia file is downloaded and plays, judge whether the chained address of the second multimedia file is stored in buffer memory simultaneously, if not, to the second multimedia file carry out download and and its chained address be stored in buffer memory.
The method that the embodiment of the present invention provides, compared to existing technology, when carrying out the first multimedia file and pushing broadcasting, second multimedia file is downloaded to first terminal this locality in advance, described second multimedia file is the multimedia file associated with the first multimedia file in first terminal playlist, to be switched carry out second multimedia file play time, directly can obtain this second multimedia file directly to play from buffer memory, shorten and receive the stand-by period between the second media file request to broadcasting, avoid when network speed is slow or multimedia file is larger, download the second multimedia file slow, affect Consumer's Experience.
Second aspect, embodiments provides a kind of method that multimedia file is play, is applied to the second terminal, it is characterized in that, comprising:
Obtain the chained address of destination multimedia file;
The chained address of destination multimedia file is sent to first terminal.
In a possible embodiment, described method, is specially:
Obtain the chained address of the first multimedia file and the second multimedia file, wherein, described second multimedia file is the multimedia file associated with the first multimedia file in the second terminal plays list;
The chained address of the first multimedia file and the second multimedia file is sent to first terminal.
In possibility embodiment, described method comprises:
Click described first multimedia file, first terminal described in trigger request plays described first multimedia file;
The instruction of media player is exited to described first terminal transmission lag.
In possible execution mode, described method also comprises:
After first multimedia file finishes, obtain the chained address of the second multimedia file and the 3rd multimedia file, wherein, described 3rd multimedia file is the multimedia file associated with described second multimedia file in the second terminal plays list;
The chained address of described second multimedia file and the 3rd multimedia file is sent to described first terminal.
In possible execution mode, described method is specially:
Obtain the chained address of sharing all multimedia files in playlist;
The chained address of all multimedia files is sent to described first terminal.
The method that the embodiment of the present invention provides, compared to existing technology, the chained address of the first multimedia file and the second multimedia file is pushed to first terminal, for first terminal, the second multimedia file is carried out pre-download storage, be convenient to from buffer memory, directly to obtain this second multimedia file when the second multimedia file broadcasting is carried out in first terminal switching directly play, avoid when network speed is slow or multimedia file is larger, download the second multimedia file slow, affect Consumer's Experience.
Embodiments provide a kind of terminal, comprising:
Determination module, for according to the first multimedia file playing request, determine the chained address of the first multimedia file and the second multimedia file, wherein, the second multimedia file is the multimedia file associated with the first multimedia file in the second terminal plays list;
Processing module, for the chained address according to the first multimedia file, from the second terminal downloads first multimedia file, and according to the chained address of the second multimedia file, be stored in described first terminal buffer memory from the second terminal downloads second multimedia file with its chained address;
Playing module, for playing the first multimedia file from the second terminal downloads, or, from first terminal buffer memory, obtain the second multimedia file play.
Further, described terminal also comprises:
Receiver module, for receiving the first multimedia file playing request, comprises the chained address of the first multimedia file and the second multimedia file in described first multimedia file playing request.
Further, described terminal also comprises:
Control module, for controlling the first multimedia file chained address and the second multimedia file chained address that receive the second terminal propelling movement when first terminal does not exit media player.
Concrete, described processing module also for:
Judge whether the chained address of described first multimedia file is stored in buffer memory, if, chained address according to described first multimedia file obtains and plays the first media file from described first terminal buffer memory, if not, downloads described first multimedia file and plays;
Judge whether the chained address of described second multimedia file is stored in buffer memory, if so, do not perform and download described second multimedia file step, if not, to described second multimedia file carry out downloads also and its chained address be stored in buffer memory.
On the other hand, embodiments provide a kind of terminal, described terminal comprises:
Acquisition module, for obtaining the chained address of destination multimedia file;
Sending module, for the chained address to destination multimedia file described in first terminal.
In possible execution mode, described terminal comprises:
Acquisition module, for obtaining the chained address of the first multimedia file and the second multimedia file, wherein, described second multimedia file is the multimedia file associated with described first multimedia file in the second terminal plays list.
Sending module, for sending the chained address of described first multimedia file and the second multimedia file to described first terminal.
Trigger module, for user when clicking described first multimedia file, first terminal described in trigger request plays described first multimedia file;
Instruction sending module, for exiting the instruction of media player to described first terminal transmission lag.
In possible execution mode, described terminal comprises:
Acquisition module, for obtaining the chained address of all multimedia files in shared playlist.
Sending module, for sending the chained address of all multimedia files to described first terminal.
Based on technique scheme, in the embodiment of the present invention, first terminal is according to the first multimedia file playing request, determine the chained address of described first multimedia file and the second multimedia file, wherein, described second multimedia file is the multimedia file associated with described first multimedia file in the second terminal plays list; According to the chained address of described first multimedia file, play from the first multimedia file described in described second terminal downloads, and according to the chained address of described second multimedia file, be stored in described first terminal buffer memory from the second multimedia file described in described second terminal downloads with its chained address; After described first multimedia file finishes, when receiving described second multimedia file playing request, according to the chained address of determined described second multimedia file of described second multimedia file playing request, from described first terminal buffer memory, obtain described second multimedia file play.Compared with traditional approach, avoid the downloading process before the second multimedia file broadcasting, save the load time, improve Consumer's Experience.
Accompanying drawing explanation
The basic flow sheet one of the method for broadcasting multimedia file that Fig. 1 provides for the embodiment of the present invention;
The method for broadcasting multimedia file flow chart one of the Push mode that Fig. 2 provides for the embodiment of the present invention;
The method for broadcasting multimedia file flow chart one of the Pull mode that Fig. 3 provides for the embodiment of the present invention;
The multimedia file chained address system appearance form schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The basic flow sheet two of the method for broadcasting multimedia file that Fig. 5 provides for the embodiment of the present invention;
The method for broadcasting multimedia file flowchart 2 of the Push mode that Fig. 6 provides for inventive embodiments;
The method for broadcasting multimedia file flowchart 2 of the Pull mode that Fig. 7 provides for the embodiment of the present invention;
The structure chart one of the multimedia file playback terminal one that Fig. 8 provides for the embodiment of the present invention;
The structure chart two of the multimedia file playback terminal one that Fig. 9 provides for the embodiment of the present invention;
The structure chart one of the multimedia file playback terminal two that Figure 10 provides for the embodiment of the present invention;
The structure chart two of the multimedia file playback terminal two that Figure 11 provides for the embodiment of the present invention;
The system architecture diagram one that Figure 12 plays for the multimedia file that the embodiment of the present invention provides;
The system architecture diagram two that Figure 13 plays for the multimedia file that the embodiment of the present invention provides.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with drawings and the specific embodiments, the present invention is described in further detail, and obviously, described embodiment is the present invention's part embodiment, instead of whole embodiment.
Before the explanation carrying out specific embodiment, for ease of understanding specific embodiment, as follows to correlation theory content introduction:
The mode of DLNA play multimedia file can be divided into following two kinds:
First Push pattern, namely DMC retrieves the multimedia file that DMS shares, then by the URL (UniformResourceLocator of multimedia file, universal resource identifier) and the information such as metedata (metadata) be sent to DMR, and then DMC sends play instruction to DMR, downloads and play the multimedia file of specifying after DMR receives play instruction from DMS.
Wherein DMC, English full name is DigitalMediaController, and Chinese full name is digital media controller, plays to DMR for pushing the multimedia file that DMS shares.
Wherein DMR, English full name is DigitalMediaRenderer, and Chinese full name is Digital Media renderer, for passive play multimedia file.
It two is Pull patterns, and namely DMP initiatively retrieves the multimedia file that DMS shares, and plays multimedia file.
Wherein DMP, English full name is DigitalMediaPlayer, and Chinese full name is digital media player, for active searching and play multimedia file;
Wherein DMS, English full name is DigitalMediaServer, and Chinese full name is digital media server, for providing multimedia storage and sharing.
By corresponding for the DMS in two kinds of push mode first terminal in the description of the embodiment of the present invention, corresponding second terminal of DMP and DMC.Wherein, described first terminal is the electronic equipment with output unit, includes but not limited to that TV, laptop computer, panel computer etc. have the equipment of output unit; Described second terminal includes but not limited to panel computer PAD, smart mobile phone, functional mobile phone, account computer PAD etc.
As shown in Figure 1, embodiments provide a kind of player method of multimedia file, be applied to first terminal, comprising:
S103: according to the first multimedia file playing request, determine the chained address of the first multimedia file and the second multimedia file, wherein, described second multimedia file is the multimedia file associated with the first multimedia file in the second terminal plays list.
In embodiments of the present invention, described second multimedia file at least comprises the next multimedia file being arranged in the first multimedia file in the second terminal plays list.Concrete, suppose that the playlist of the second terminal is as described in Table 1, first multimedia file is GIF3, then the second multimedia file can be GIF4 or GIF2, GIF4 or GIF2, GIF4, GIF5, the definition mode of the second multimedia file can need according to user and the buffer memory space of media output devices set, but is at least included in the second terminal plays list to put in order and is positioned at the multimedia file of the first multimedia file next bit.Consider from the angle of user's use habit, be specially user turn over before frequent meeting when carrying out the browsing of multimedia file and after turn over and watch, preferably, the present embodiment second multimedia file is GIF2, GIF4.
Exemplary, with the first multimedia file for GIF3, the second multimedia file is GIF2, GIF4 is example, to the first multimedia file playing request specific explanations of the present embodiment.Suppose GIF2, GIF4, the URL link address of GIF5 is respectively http://www.tupian.com/filtes/2.gif, http://www.tupian.com/filtes3.gif, http://www.tupian.com/filtes/4.gif, the first multimedia file then comprised in the first multimedia file playing request and the second multimedia file be linked as http://www.tupian.com/filtes/2.gif-http: //www.tupian.com/filtes3.gif-http: //www.tupian.com/filtes/4.gif, distinguish with separator "-" between each chained address in this example, wherein first chained address is in the second terminal plays list, be positioned at the second previous multimedia file of the first multimedia file, second chained address is the chained address of the first multimedia file, 3rd chained address is second multimedia file of be positioned at the first multimedia file in the second terminal plays list after.The alternative chained address of other separators such as " _ ", " " to different multimedia file of selecting is distinguished, and the queueing discipline of chained address also can define according to user habit.
Table 1
| Playlist |
| GIF1 |
| GIF2 |
| GIF3 |
| GIF4 |
| GIF5 |
Preferably, in order to not take the too much internal memory of media output devices, in described second terminal multi-media file playlists, content is the fewer multimedia file of EMS memory occupation, exemplary, can be picture file, audio file, pdf document, the present invention is preferably applied to picture file, and wherein the form of picture file can be PNG, GIF, TIF, GPG.
Exemplary, equally with the first multimedia file shown in table 1 for GIF3, the second multimedia file is GIF2, GIF4 is example, makes an explanation to the confirmation process of the first multimedia file and the second multimedia file chained address.Suppose that the chained address that first terminal receives is http://www.tupian.com/filtes/2.gif-http: //www.tupian.com/filtes3.gif-http: //www.tupian.com/filtes/4.gif, separating mode by the address dividing received according to the address of making an appointment is the address that each multimedia file is corresponding, then determines the chained address of the first multimedia file and each the second multimedia file respectively according to the queueing discipline of the second multimedia file definition and the first multimedia file and the second multimedia file.Distinguish with separator "-" between each chained address in this example, wherein first chained address is in the second terminal plays list, be positioned at the second previous multimedia file of the first multimedia file, second chained address is the chained address of the first multimedia file, , 3rd chained address is second multimedia file of be positioned at the first multimedia file in the second terminal plays list after, therefore confirm that the chained address of the first multimedia file is http://www.tupian.com/filtes3, the chained address of the second multimedia file is http://www.tupian.com/filtes/2.gif and http://www.tupian.com/filtes/4.gif.
S104: according to the chained address of the first multimedia file, play from the second terminal downloads first multimedia file, and according to the chained address of the second multimedia file, be stored in first terminal buffer memory from the second terminal downloads second multimedia file with its chained address.
In this step, by the second multimedia file together with its chained address association store in first terminal buffer memory, to make to determine the second media file chained address when receiving the second multimedia file playing request, direct from first terminal buffer memory is that index gets this second contents of media files according to the chained address of the second multimedia file, and without the need to downloading this multimedia file stand-by period again from the second terminal, wherein, the chained address of this second multimedia file had both been played in the second terminal downloads address effect, also index address effect on first terminal is served.
Alternative,
Described first terminal judges whether the chained address of the first multimedia file is stored in buffer memory, if, chained address according to the first multimedia file obtains and plays the first media file from first terminal buffer memory, if not, downloads described first multimedia file and plays;
Described first terminal judges whether the chained address of the second multimedia file is stored in buffer memory, does not if so, perform download second multimedia file step, if not, to the second multimedia file carry out download and and its chained address be stored in buffer memory.
Preferably, in embodiments of the present invention, open multithreading to download multimedia file.
Preferably, in embodiments of the present invention, anti-internal memory process is carried out to first terminal buffer memory, lru algorithm (recent minimum use algorithm, LeastRecentlyUsed) can be adopted.
After S105: the first multimedia file finishes, when reception second multimedia file playing request, according to the chained address of determined second multimedia file of the second multimedia file playing request, from first terminal buffer memory, obtain the second multimedia file play.
Concrete, step S105 comprises:
A, determine the chained address of the second multimedia file according to the second multimedia file playing request;
B, the second multimedia file obtained for index with the chained address of above-mentioned the second multimedia file determined in first terminal buffer memory;
C, described second multimedia file to be play.
In the present embodiment, can comprise the chained address of the second multimedia file and the chained address of the 3rd multimedia file in described second multimedia file playing request, wherein said 3rd multimedia file is multimedia file adjacent with described second multimedia file in the second terminal plays list.
Below for the method that above-mentioned multimedia file is play, carry out specific explanations with two embodiments:
Embodiment one:
As shown in Figure 2, be the specific embodiment of a kind of method for broadcasting multimedia file provided by the invention, be applied to first terminal, the Push mode of corresponding DLNA play multimedia file, comprising:
S101a: control media player and postpone to exit, receives the first multimedia file chained address and the second multimedia file chained address of described second terminal propelling movement when making described first terminal not exit media player.
Concrete, first terminal receives the stop order that the second terminal sends, delay disposal is done to this order, namely receive the chained address of the first multimedia file and the second multimedia file when not exiting media player, wherein said stop order is exited media player for the second terminal prompting first terminal and is convenient to the propelling movement that the second terminal carries out multimedia file chained address.
S102a: receive the first multimedia file playing request that the second terminal sends, comprise the chained address of the first multimedia file and the chained address of the second multimedia file of the second terminal needs propelling movement in described first multimedia file playing request, wherein said second multimedia file is the multimedia file associated with described first multimedia file in the second terminal plays list.
In the present embodiment, DMR in described first terminal corresponding DLNA play multimedia file PUSH mode, corresponding DMS or DMC of second terminal, now first terminal receives the first multimedia file playing request that the second terminal sends and is specially DMR and receives DMS and push request that multimedia file carries out playing or DMR and receive DMC user and click multimedia file and trigger the request pushing this multimedia file and carry out playing.
Concrete, when AV interaction models is 2-BoxPush, the first terminal of the present embodiment is DMR, and the second terminal is DMS, and control point CP is DMS, and the first multimedia file playing request that first terminal receives the second terminal transmission comprises the following steps:
A. first terminal DMR and the second terminal D MS sets up wired or wireless connections, and described wireless connections include but not limited to WIFI connection, 2G, 3G connect or 4G connects;
B.DMS searches/finds the DMR in network based on SSDP agreement;
C.DMS sends the request of the first multimedia file broadcasting to DMR;
D.DMR receives the first multimedia file playing request that DMS sends.
Concrete, when AV interaction models is 3-BoxPush, the first terminal of the present embodiment is DMR, and the second terminal is DMC, and control point CP is as just remote controller, and the first multimedia file playing request that first terminal receives the second terminal transmission comprises the following steps:
A. control point CP, first terminal DMR and the second terminal D MS set up wired or wireless connections, and described wireless connections include but not limited to WIFI connection, 2G, 3G connect or 4G connects;
B. control point CP searches/finds DMS and DMP in network based on SSDP agreement;
C.DMC sends the request of the first multimedia file propelling movement to DMR;
DMR receives the request of the first multimedia file broadcasting that DMC sends.
S103: according to the first multimedia file playing request, determine the chained address of the first multimedia file and the second multimedia file, wherein, described second multimedia file is the multimedia file associated with the first multimedia file in the second terminal plays list.
S104: according to the chained address of the first multimedia file the first multimedia file downloaded and play, simultaneously according to the chained address of the second multimedia file to the second multimedia file carry out downloads also and its chained address be stored in buffer memory.
After S105: the first multimedia file finishes, receive the second multimedia file playing request, from buffer memory, obtain the second multimedia file according to the chained address of the second multimedia file in the second multimedia file playing request and play.
Embodiment of the present invention first terminal receives the first multimedia file playing request that the second terminal sends, and determines the chained address of the first multimedia file and the second multimedia file from described request; According to the chained address of the first multimedia file the first multimedia file downloaded and play, simultaneously according to the chained address of the second multimedia file to the second multimedia file carry out downloads also and its chained address be stored in buffer memory; Reception second multimedia file playing request after the first multimedia file finishes, from buffer memory, obtain the second multimedia file according to the chained address of the second multimedia file in the second multimedia file playing request directly to play, the downloading process before multimedia file broadcasting is avoided compared with conventional method, achieve the quick broadcasting of multimedia file, improve Consumer's Experience.
Embodiment two:
As shown in Figure 3, be the player method of a kind of multimedia file that the embodiment of the present invention provides, be applied to first terminal, the PULL mode of corresponding DLNA play multimedia file, comprising:
S101b: the chained address receiving all multimedia files in the playlist that the second terminal shares.
In the present embodiment, DMP in described first terminal corresponding DLNA play multimedia file PULL mode, DMS in second terminal corresponding DLNA play multimedia file PULL mode, the chained address that now first terminal receives all multimedia files in the playlist that the second terminal shares is specially:
When AV interaction models is 2-BoxPull, control point CP is DMS, and the chained address that first terminal receives all multimedia files in the playlist that the second terminal shares comprises the following steps:
A. first terminal DMP and the second terminal D MS sets up wired or wireless connections, and described wireless connections include but not limited to WIFI connection, 2G, 3G connect or 4G connects;
B.DMS searches/finds the DMP in network based on SSDP agreement;
C.DMP sends the request obtaining multimedia file interested to DMS;
The chained address of multimedia file interested for DMP is presented the form of icon to DMP with system by d.DMS.
When AV interaction models is 3-BoxPull, control point CP is as just remote controller, and the chained address that first terminal receives all multimedia files in the playlist that the second terminal shares comprises the following steps:
A. control point CP, the second terminal D MS and first terminal DMP set up wired or wireless connections, and described wireless connections include but not limited to WIFI connection, 2G, 3G connect or 4G connects;
B. control point CP searches/finds DMS and DMP in network based on SSDP agreement;
C.DMP sends the request obtaining multimedia file interested row to DMS;
The chained address of multimedia file interested for DMP is presented the form of icon to DMP with system by d.DMS.
Exemplary, be illustrated in figure 4 the system default appearance form of multimedia file chained address, corresponding with table 1 content, the wherein corresponding chained address http://www.tupian.com/filtes/2.gif of icon GIF2, the corresponding chained address http://www.tupian.com/filtes/4.gif of icon GIF3 corresponding chained address http://www.tupian.com/filtes3, icon GIF4.
S102b: receive the first multimedia file playing request, comprise the chained address of the first multimedia file and the chained address of the second multimedia file of the second terminal needs propelling movement in described first multimedia file playing request, wherein said second multimedia file is multimedia file adjacent with described first multimedia file in the second terminal plays list.
Wherein, the standby first multimedia file playing request that receives of described first terminal presents icon triggering generation by clicking system corresponding to the first multimedia file chained address, such as, if choose the GIF3 of icon shown in Fig. 5, then corresponding first terminal receives the playing request of GIF3, consistent with the definition of above-described embodiment second media file, GIF2 is comprised in this request, GIF3, the chained address of GIF4, for http://www.tupian.com/filtes/2.gif-http: //www.tupian.com/filtes3.gif-http: //www.tupian.com/filtes/4.gif.
S103: the chained address determining described first multimedia file and the second multimedia file.
S104: according to the chained address of the first multimedia file the first multimedia file downloaded and play, simultaneously according to the chained address of the second multimedia file to the second multimedia file carry out downloads also and its chained address be stored in buffer memory.
After S105: the first multimedia file finishes, receive the second multimedia file playing request, from buffer memory, obtain the second multimedia file according to the chained address of the second multimedia file in the second multimedia file playing request and play.
Wherein, described second multimedia file playing request is clicked by user or is selected to choose first terminal multimedia system framework the second multimedia file presented in icon to trigger up and down by remote controller and generates.
The embodiment of the present invention, first terminal receives the chained address of all multimedia files in the playlist that the second terminal shares, and triggers the playing request of this first media file when the system of click first multimedia file chained address presents icon; The chained address of the first multimedia file and the second multimedia file is determined from described request; According to the chained address of the first multimedia file the first multimedia file downloaded and play, simultaneously according to the chained address of the second multimedia file to the second multimedia file carry out downloads also and its chained address be stored in buffer memory; Reception second multimedia file playing request after the first multimedia file finishes, from buffer memory, obtain the second multimedia file according to the chained address of the second multimedia file in the second multimedia file playing request directly to play, the downloading process before broadcasting is avoided compared with conventional method, achieve the quick broadcasting of multimedia file, improve Consumer's Experience.
As shown in Figure 5, embodiments provide a kind of player method of multimedia file, be applied to the second terminal, comprise:
S203: the chained address obtaining destination multimedia file;
S204: the chained address sending described destination multimedia file to first terminal.
Embodiment four:
When the Push mode of the player method corresponding DLNA play multimedia file of above-mentioned a kind of multimedia file, DMR in described first terminal corresponding DLNA play multimedia file Push mode, corresponding DMS or DMC of second terminal, as shown in Figure 6, described method comprises step:
S201: click described first multimedia file, first terminal described in trigger request plays described first multimedia file;
S202: the instruction exiting media player to described first terminal transmission lag
S203a: the chained address obtaining the first multimedia file and the second multimedia file, wherein, described second multimedia file is the multimedia file associated with described first multimedia file in the second terminal plays list;
S204a: the playing request sending the first multimedia file to described first terminal, wherein said playing request comprises the chained address of the first multimedia file and the second multimedia file.
Embodiment five:
When the Pull mode of the player method corresponding DLNA play multimedia file of above-mentioned a kind of multimedia file, DMP in described first terminal corresponding DLNA play multimedia file Pull mode, DMS in second terminal corresponding DLNA play multimedia file Pull mode, as shown in Figure 7, described method comprises step:
S203b: obtain the chained address of sharing all multimedia files in playlist;
S204b: the chained address sending all multimedia files to described first terminal.
The embodiment of the present invention, the chained address of the first multimedia file and the second multimedia file is pushed to first terminal by the second terminal, for first terminal, the second multimedia file is carried out pre-download storage, be convenient to from buffer memory, directly to obtain this second multimedia file when the second multimedia file broadcasting is carried out in first terminal switching directly play, avoid when network speed is slow or multimedia file is larger, download the second multimedia file slow, affect Consumer's Experience.
Embodiment six:
As shown in Figure 8, embodiments provide a kind of playback terminal of multimedia file, comprising:
Receiver module 81, for receiving the first multimedia file playing request, comprise the chained address of the first multimedia file and the chained address of the second multimedia file in described first multimedia file playing request, wherein said second multimedia file is multimedia file adjacent with described first multimedia file in the second terminal plays list.
Concrete, when the mode of DLNA play multimedia file is Push pattern, described receiver module 81 receives the first multimedia file playing request of the second terminal transmission for first terminal; When the mode of DLNA play multimedia file is Pull pattern, described receiver module 81 clicks for receiving user the first multimedia file playing request choosing first terminal first multimedia system framework to present icon triggering generation, and it is the system default appearance form of described first multimedia file chained address at described first terminal that wherein said first multimedia system framework presents icon.。
Determination module 82, is connected to receiver module 81, for determining the chained address of the first multimedia file and the second multimedia file after receiving the first multimedia file playing request at receiver module 81.
Processing module 83, be connected to determination module 82, chained address for the first multimedia file determined according to determination module 82 is downloaded described first multimedia file, the chained address of the second multimedia file simultaneously determined according to determination module 81 to described second multimedia file carry out downloads also and its chained address be stored in buffer memory.
Alternative, described processing module 83 can also be used for:
Judge whether the chained address of the first multimedia file is stored in buffer memory, if so, obtain from first terminal buffer memory according to the chained address of the first multimedia file and play the first media file, if not, described first multimedia file downloaded and play;
Judge whether the chained address of the second multimedia file is stored in buffer memory, if so, do not perform download second multimedia file step, if not, to the second multimedia file carry out download and and its chained address be stored in buffer memory.
Playing module 84, plays for playing the first multimedia file or obtaining the second multimedia file according to the chained address of the second multimedia file in the second multimedia file playing request from buffer memory.
Further, as shown in Figure 9, described terminal can also comprise:
Control module 80, for controlling the first multimedia file chained address and the second multimedia file chained address that receive described second terminal propelling movement when described first terminal does not exit media player.
The embodiment of the present invention, first terminal determination module 82 determines the chained address of the first multimedia file and the second multimedia file from the first multimedia file playing request that receiver module 81 receives; Processing module 83 to be downloaded the first multimedia file according to the chained address of the first multimedia file and is play by playing module 84, simultaneously according to the chained address of the second multimedia file to the second multimedia file carry out downloads also and its chained address be stored in buffer memory; After the first multimedia file finishes, receiver module 81 receives the second multimedia file playing request, processing module 83 obtains the second multimedia file according to the chained address of the second multimedia file in the second multimedia file playing request and is play by playing module 84 from buffer memory, the downloading process before multimedia file broadcasting is avoided compared with conventional method, achieve the quick broadcasting of multimedia file, improve Consumer's Experience.
Embodiment seven
As shown in Figure 10, embodiments provide a kind of playback terminal of multimedia file, comprising:
Acquisition module 103, for obtaining the chained address of destination multimedia file;
Concrete, when the mode of DLNA play multimedia file is Push pattern, described acquisition module 103 is for obtaining the chained address of the first multimedia file and the second multimedia file, wherein, described second multimedia file is the multimedia file associated with described first multimedia file in the second terminal plays list; When the mode of DLNA play multimedia file is Pull pattern, described acquisition module 103 is for obtaining the chained address of all multimedia files in shared playlist.
Sending module 104, for sending the chained address of destination multimedia file to first terminal.
Concrete, when the mode of DLNA play multimedia file is Push pattern, described sending module 104 is for sending the chained address of described first multimedia file and the second multimedia file to described first terminal; When the mode of DLNA play multimedia file is Pull pattern, described sending module 104 is for sending the chained address of all multimedia files to described first terminal.
Further, as shown in figure 11, described terminal can also comprise:
Trigger module 101, for user when click the first multimedia file, trigger request first terminal plays described first multimedia file;
Instruction sending module 102, for exiting the instruction of media player to first terminal transmission lag.
The embodiment of the present invention, second terminal acquisition module 103 obtains the chained address of destination multimedia file, first terminal is pushed to by sending module 104, for first terminal, the second multimedia file is carried out pre-download storage, be convenient to from buffer memory, directly to obtain this second multimedia file when the second multimedia file broadcasting is carried out in first terminal switching directly play, avoid when network speed is slow or multimedia file is larger, download the second multimedia file slow, affect Consumer's Experience.
For terminal embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
It should be noted that in above-mentioned enforcement, included modules is carry out dividing according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; The concrete title of each functional module also refers in order to mutual difference in addition, does not limit the scope of the invention.
Embodiment eight
As shown in figure 12, embodiments provide a kind of Play System of multimedia file, the Push mode of corresponding DLNA play multimedia file, comprise first terminal and the second terminal, wherein first terminal is the broadcasting side of multimedia file, second terminal is the provider of multimedia file, and the two realizes the broadcasting of multimedia file alternately, and concrete steps are as follows:
S201: click described first multimedia file, first terminal described in trigger request plays described first multimedia file;
S202: the instruction exiting media player to described first terminal transmission lag;
S101a: first terminal controls media player to postpone to exit;
The first multimedia file chained address and the second multimedia file chained address of described second terminal propelling movement is postponed to receive when exiting and make described first terminal not exit media player by controlling media player.
S204a: the second terminal sends the playing request of the first multimedia file to described first terminal, and wherein said playing request comprises the chained address of the first multimedia file and the second multimedia file.
S102a: first terminal receives the first multimedia file playing request that the second terminal sends;
Comprise the chained address of the first multimedia file and the chained address of the second multimedia file of the second terminal needs propelling movement in wherein said first multimedia file playing request, wherein said second multimedia file is multimedia file adjacent with described first multimedia file in the second terminal plays list.
S103: first terminal determines the chained address of described first multimedia file and the second multimedia file.
S104: first terminal to be downloaded the first multimedia file according to the chained address of the first multimedia file and play, simultaneously according to the chained address of the second multimedia file to the second multimedia file carry out downloads also and its chained address be stored in buffer memory.
After S105: the first multimedia file finishes, first terminal receives the second multimedia file playing request, obtains the second multimedia file play according to the chained address of the second multimedia file in the second multimedia file playing request from buffer memory.
Embodiment eight
As shown in figure 13, embodiments provide a kind of Play System of multimedia file, the Push mode of corresponding DLNA play multimedia file, comprise first terminal and the second terminal, wherein first terminal is the broadcasting side of multimedia file, second terminal is the provider of multimedia file, and the two realizes the broadcasting of multimedia file alternately, and concrete steps are as follows:
S203b: the second terminal obtains the chained address of sharing all multimedia files in playlist;
S204b: the second terminal sends the chained address of all multimedia files to described first terminal;
S101b: first terminal receives the chained address of all multimedia files in the playlist that the second terminal shares.
S102b: first terminal receives the first multimedia file playing request, the standby first multimedia file playing request that receives of described first terminal presents icon triggering generation by clicking system corresponding to the first multimedia file chained address.
S103: first terminal determines the chained address of described first multimedia file and the second multimedia file.
S104: first terminal to be downloaded the first multimedia file according to the chained address of the first multimedia file and play, simultaneously according to the chained address of the second multimedia file to the second multimedia file carry out downloads also and its chained address be stored in buffer memory.
S105: after first terminal first multimedia file finishes, receives the second multimedia file playing request, obtains the second multimedia file play according to the chained address of the second multimedia file in the second multimedia file playing request from buffer memory.
Obviously, described embodiment is the present invention's part embodiment, instead of whole embodiment.Based on embodiments of the invention, other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of protection of the invention.
Claims (29)
1. a method for multimedia file broadcasting, be applied to first terminal, it is characterized in that, described method comprises:
According to the first multimedia file playing request, determine the chained address of described first multimedia file and the second multimedia file, wherein, described second multimedia file is the multimedia file associated with described first multimedia file in the second terminal plays list;
According to the chained address of described first multimedia file, play from the first multimedia file described in described second terminal downloads, and according to the chained address of described second multimedia file, be stored in described first terminal buffer memory from the second multimedia file described in described second terminal downloads with its chained address;
After described first multimedia file finishes, when receiving described second multimedia file playing request, according to the chained address of determined described second multimedia file of described second multimedia file playing request, from described first terminal buffer memory, obtain described second multimedia file play.
2. method described in 1 as requested, it is characterized in that, described step: according to the chained address of determined described second multimedia file of the second multimedia file playing request, obtains described second multimedia file and plays, specifically comprise from described first terminal buffer memory:
The chained address of described second multimedia file is determined according to described second multimedia file playing request;
With the chained address of described second multimedia file for described second multimedia file in index obtains described first terminal buffer memory;
Described second multimedia file is play.
3. method according to claim 1, it is characterized in that, described first multimedia file playing request is specially:
The first multimedia file playing request that described second terminal sends.
4. according to method described in claim 3, it is characterized in that, described step: according to the first multimedia file playing request, before determining the chained address of described first multimedia file and the second multimedia file, also comprise:
Control media player to postpone to exit, when making described first terminal not exit media player, receive the first multimedia file chained address and the second multimedia file chained address of described second terminal propelling movement.
5. method according to claim 1, it is characterized in that, described first multimedia file playing request is specially:
Described first terminal receives user and clicks the first multimedia file playing request choosing the first multimedia system framework to present icon triggering generation, and it is the system default appearance form of described first multimedia file chained address at described first terminal that described first multimedia system framework presents icon.
6., according to described method arbitrary in claim 1-5, it is characterized in that, described method also comprises:
The chained address of the second multimedia file and the chained address of the 3rd multimedia file is determined according to described second multimedia file playing request, wherein, described 3rd multimedia file is the multimedia file associated with described second multimedia file in the second terminal plays list.
7. method according to claim 1 or 5, is characterized in that, described step: according to the first playback of media files request, determines the chained address of described first multimedia file and the second multimedia file, also comprises before:
The chained address of all multimedia files in the playlist that described second terminal of described first terminal reception is shared.
8. method according to claim 1, it is characterized in that for, described step: according to the chained address of described first multimedia file, play from the first multimedia file described in described second terminal downloads, and according to the chained address of described second multimedia file, be stored in described first terminal buffer memory with its chained address from the second multimedia file described in described second terminal downloads, be specially:
Judge whether the chained address of described first multimedia file is stored in buffer memory, if, chained address according to described first multimedia file obtains and plays the first media file from described first terminal buffer memory, if not, downloads described first multimedia file and plays;
Judge whether the chained address of described second multimedia file is stored in buffer memory, if so, do not perform and download described second multimedia file step, if not, to described second multimedia file carry out downloads also and its chained address be stored in buffer memory.
9. method according to claim 1, is characterized in that,
Described second multimedia file at least comprises the next multimedia file being arranged in described first multimedia file in described second terminal plays list.
10. a method for multimedia file broadcasting, be applied to the second terminal, it is characterized in that, described method comprises:
Obtain the chained address of destination multimedia file;
The chained address of described destination multimedia file is sent to first terminal.
11. methods according to claim 10, is characterized in that, described step: the chained address obtaining destination multimedia file, is specially:
Obtain the chained address of the first multimedia file and the second multimedia file, wherein, described second multimedia file is the multimedia file associated with described first multimedia file in the second terminal plays list.
12. according to claim 10 or 11 method, it is characterized in that, described step: the chained address sending described destination multimedia file to first terminal, is specially:
The chained address of described first multimedia file and the second multimedia file is sent to described first terminal.
13. according to claim 10 or 11 method, it is characterized in that, described step: the chained address obtaining destination multimedia file, comprises before:
Click described first multimedia file, first terminal described in trigger request plays described first multimedia file;
The instruction of media player is exited to described first terminal transmission lag.
14. according to claim 10-12 method, it is characterized in that, described method also comprises:
After first multimedia file finishes, obtain the chained address of the second multimedia file and the 3rd multimedia file, wherein, described 3rd multimedia file is the multimedia file associated with described second multimedia file in the second terminal plays list;
The chained address of described second multimedia file and the 3rd multimedia file is sent to described first terminal.
15. methods according to claim 10, is characterized in that, described step: the chained address obtaining destination multimedia file, is specially:
Obtain the chained address of sharing all multimedia files in playlist.
16. according to claim 10 or 11 method, it is characterized in that, described step: the chained address sending described destination multimedia file to first terminal, is specially:
The chained address of all multimedia files is sent to described first terminal.
17. 1 kinds of terminals, is characterized in that, described terminal comprises:
Determination module, for according to the first multimedia file playing request, determine the chained address of described first multimedia file and the second multimedia file, wherein, described second multimedia file is the multimedia file associated with described first multimedia file in the second terminal plays list;
Processing module, for the chained address according to described first multimedia file, from the first multimedia file described in described second terminal downloads, and according to the chained address of described second multimedia file, be stored in described first terminal buffer memory from the second multimedia file described in described second terminal downloads with its chained address;
Playing module, for playing described first multimedia file from described second terminal downloads, and after described first multimedia file finishes, when receiving described second multimedia file playing request, according to the chained address of determined described second multimedia file of described second multimedia file playing request, from described first terminal buffer memory, obtain described second multimedia file play.
18., according to terminal described in claim 17, is characterized in that, described terminal also comprises:
Receiver module, for receiving the first multimedia file playing request.
19. according to claim 17 or 18 terminal, it is characterized in that, described receiver module, specifically for:
Receive the first multimedia file playing request that described second terminal sends.
20. according to claim 17-19 terminal, it is characterized in that, described terminal also comprises:
Control module, for controlling the first multimedia file chained address and the second multimedia file chained address that receive described second terminal propelling movement when described first terminal does not exit media player.
21., according to claim 17 or described terminal, is characterized in that, described receiver module, specifically for:
Receive user and click the first multimedia file playing request choosing the first multimedia system framework to present icon triggering generation, it is the system default appearance form of described first multimedia file chained address at described first terminal that wherein said first multimedia system framework presents icon.
22., according to terminal described in claim 17, is characterized in that, described processing module also for:
Judge whether the chained address of described first multimedia file is stored in buffer memory, if, chained address according to described first multimedia file obtains and plays the first media file from described first terminal buffer memory, if not, downloads described first multimedia file and plays;
Judge whether the chained address of described second multimedia file is stored in buffer memory, if so, do not perform and download described second multimedia file step, if not, to described second multimedia file carry out downloads also and its chained address be stored in buffer memory.
23., according to terminal described in claim 17, is characterized in that, described second multimedia file:
At least comprise the next multimedia file being arranged in described first multimedia file in described second terminal plays list.
24. 1 kinds of terminals, is characterized in that, described terminal comprises:
Acquisition module, for obtaining the chained address of destination multimedia file;
Sending module, for sending the chained address of described destination multimedia file to described first terminal.
25., according to terminal described in claim 24, is characterized in that, described acquisition module, specifically for:
Obtain the chained address of the first multimedia file and the second multimedia file, wherein, described second multimedia file is the multimedia file associated with described first multimedia file in the second terminal plays list.
26. according to claim 24 or 25 terminal, it is characterized in that, described sending module, specifically for:
The chained address of described first multimedia file and the second multimedia file is sent to described first terminal.
27. according to right 24 or 25 terminal, it is characterized in that, described terminal also comprises:
Trigger module, for user when clicking described first multimedia file, first terminal described in trigger request plays described first multimedia file;
Instruction sending module, for exiting the instruction of media player to described first terminal transmission lag.
28., according to terminal described in claim 24, is characterized in that, described acquisition module, specifically for:
Obtain the chained address of sharing all multimedia files in playlist.
29. according to claim 24 or 28 terminal, it is characterized in that, described sending module, specifically for:
The chained address of all multimedia files is sent to described first terminal.
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