CN104038561A - Method and device for sharing media file - Google Patents
Method and device for sharing media file Download PDFInfo
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- CN104038561A CN104038561A CN201410309302.7A CN201410309302A CN104038561A CN 104038561 A CN104038561 A CN 104038561A CN 201410309302 A CN201410309302 A CN 201410309302A CN 104038561 A CN104038561 A CN 104038561A
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Abstract
The invention provides a method and device for sharing a media file. The method for sharing the media file comprises the steps that a first DMP receives a media file pushing message sent by a second DMP through a DMS, and the media file pushing message comprises a media file name; the first DMP is in wireless display connection with the DMS; the first DMP receives the media file which is transmitted by the DMS through the built wireless display connection and corresponds to the name of the media file. Media file sharing between different DMPs can be achieved by means of wireless display signals, and the TCP/IP network bandwidths are effectively saved.
Description
Technical field
The present invention relates to multimedia technology, relate in particular to a kind of media file and share method and apparatus.
Background technology
In consumer electronics, mobile communication, field of personal computers, user can enjoy the various media informations from distinct device in family expediently, as photo, music, video recording etc.(the Digital Living Network Alliance of digital living alliance, be called for short DLNA) adopt UPnP AV (Universal Plug and Play, Audio/Video, UPnP, Voice & Video) standard, and defined on this basis a set of new device type, realize the transmission of media content between home network device and shared.DLNA multi-screen technology is exactly that the Internet, telecommunications network and Television Broadcasting Network are integrated into a network seamless, interoperable, realizes resource-sharing.
Along with the development of triple play technology, sharing application is more and more, interconnects in process realizing the Internet, telecommunications network and Television Broadcasting Network three nets, and different playback equipments can carry out media resource to be shared.For example, digital media player (Digital Media Player, be called for short DMP) beholder's wish of 1 by the media file transmitting of watching to DMP2, conventionally the method adopting is, DMP1 is by digital media server (Digital Media Server, be called for short DMS) send media file transmitting message to DMP2, the message of accepting this media file of propelling movement is returned to DMS by DMP2, then DMS carries out compressed encoding and the media file after compressed encoding is transferred to DMP2 by cable network media file, transmit the shared network bandwidth of this media file for need to pass through TCP/IP (Transmission Control Protocol/Internet Protocol, transmission control protocol/Internet Interconnection agreement) network bandwidth of passage, DMP2 decodes to media file after receiving this media file, and decoded content is shown.
But in the process of above-mentioned employing DLNA technical transmission media file, media file transmits by cable network between the equipment such as DMP and DMS, needs to take the TCP/IP network bandwidth in media file transmitting procedure.When between each equipment when frequent interactive media file, can cause the TCP/IP network bandwidth to take seriously, can not meet transmission demand.
Summary of the invention
The embodiment of the present invention provides a kind of media file to share method and apparatus, takies serious problem to solve the TCP/IP network bandwidth in existing DLNA technology.
First aspect, the embodiment of the present invention provides a kind of media file to share method, comprising:
The first digital media player DMP receives the media file transmitting message that the 2nd DMP sends by digital media server DMS, and described media file transmitting message comprises media file name;
A described DMP sets up Wireless Display with described DMS and is connected;
A described DMP receives described DMS the connects transmission media file corresponding with described media file name by the described Wireless Display of setting up.
In conjunction with first aspect, in the first mode in the cards of first aspect, a described DMP and described DMS set up before Wireless Display is connected, and also comprise:
A described DMP judges whether self supports Wireless Display linkage function;
If support, a described DMP carries out and sets up with described DMS the step that Wireless Display is connected.
In conjunction with first aspect or first aspect the first mode in the cards, in the second mode in the cards of first aspect, a described DMP sets up Wireless Display with described DMS and is connected, and comprising:
A described DMP is connected with the Wireless Display that described DMS sets up based on wireless family digital interface WHDI; Or
A described DMP is connected with the Wireless Display that described DMS sets up based on super bandwidth UWB; Or
A described DMP is connected with the Wireless Display that described DMS sets up based on Wireless Display technology WiDi; Or
A described DMP is connected with the Wireless Display that described DMS sets up based on WirelessHD WirelessHD.
In conjunction with first aspect, first aspect first to any possible implementation of the second, in the third possible implementation of first aspect, a described DMP and described DMS set up after Wireless Display is connected, and before a described DMP receives with the described media file name corresponding media file of described DMS by the described Wireless Display connection transmission of foundation, described method also comprises:
A described DMP and described DMS carry out HDCP technology HDCP certification.
Second aspect, the embodiment of the present invention provides a kind of media file to share method, comprising:
Digital media server DMS sends media file transmitting message to the first digital media player DMP, and described media file transmitting message is that the 2nd DMP sends to a described DMP by described DMS, and described media file transmitting message comprises media file name;
Described DMS sets up Wireless Display with a described DMP and is connected;
Described DMS connects to the described DMP transmission media file corresponding with described media file name by the described Wireless Display of setting up.
In conjunction with second aspect, in the first mode in the cards of second aspect, described DMS sets up Wireless Display with a described DMP and is connected, and comprising:
Described DMS is connected with the Wireless Display that a described DMP sets up based on wireless family digital interface WHDI; Or
Described DMS is connected with the Wireless Display that a described DMP sets up based on super bandwidth UWB; Or
Described DMS is connected with the Wireless Display that a described DMP sets up based on Wireless Display technology WiDi; Or
Described DMS is connected with the Wireless Display that a described DMP sets up based on WirelessHD WirelessHD.
In conjunction with the first mode in the cards of second aspect or second aspect, in the second mode in the cards of second aspect, described DMS and a described DMP set up after Wireless Display is connected, and before described DMS transmits the media file corresponding with described media file name by the described Wireless Display connection of setting up to a described DMP, described method, also comprises:
Described DMS and a described DMP carry out HDCP technology HDCP certification.
The third aspect, the embodiment of the present invention provides a kind of media file sharing means, is included in the first digital media player DMP, and described device comprises:
The first receiver module, the media file transmitting message sending by digital media server DMS for receiving the 2nd DMP, described media file transmitting message comprises media file name;
Link block, is connected for setting up Wireless Display with described DMS;
The second receiver module, connects by the described Wireless Display of setting up the media file corresponding with described media file name transmitting for receiving described DMS.
In conjunction with the third aspect, in the first mode in the cards of the third aspect, also comprise:
Judge module, for setting up at described link block and described DMS before Wireless Display is connected, judges whether a described DMP supports Wireless Display linkage function;
Described link block, if judge that specifically for described judge module a described DMP supports Wireless Display linkage function, sets up Wireless Display with described DMS and is connected.
In conjunction with the third aspect or third aspect the first mode in the cards, in the second mode in the cards of the third aspect, described link block specifically for:
The Wireless Display that meets WHDI based on wireless family numeral with described DMS foundation is connected; Or
The Wireless Display of setting up based on super bandwidth UWB with described DMS is connected; Or
The Wireless Display of setting up based on Wireless Display technology WiDi with described DMS is connected; Or
The Wireless Display of setting up based on WirelessHD WirelessHD with described DMS is connected.
In conjunction with the third aspect, the third aspect first to any mode in the cards of the second, in the third mode in the cards of the third aspect, also comprise:
Authentication module, for setting up at described link block and described DMS after Wireless Display is connected, and before described the second receiver module receives with the described media file name corresponding media file of described DMS by the described Wireless Display connection transmission of foundation, carry out HDCP certification with described DMS.
Fourth aspect, the embodiment of the present invention provides a kind of media file sharing means, is included in digital media server DMS, and described device comprises:
Sending module, for sending media file transmitting message to the first digital media player DMP, described media file transmitting message is that the 2nd DMP sends to a described DMP by described DMS, described media file transmitting message comprises media file name;
Link block, is connected for setting up Wireless Display with a described DMP;
Transport module, connects to the described DMP transmission media file corresponding with described media file name for the described Wireless Display of setting up by described link block.
In conjunction with fourth aspect, in the first mode in the cards of fourth aspect, described link block specifically for:
The Wireless Display of setting up based on wireless family digital interface WHDI with a described DMP is connected; Or
The Wireless Display of setting up based on super bandwidth UWB with a described DMP is connected; Or
The Wireless Display of setting up based on Wireless Display technology WiDi with a described DMP is connected; Or
The Wireless Display of setting up based on WirelessHD WirelessHD with a described DMP is connected.
In conjunction with the first mode in the cards of fourth aspect or fourth aspect, in the second mode in the cards of fourth aspect, also comprise:
Authentication module; for setting up at described link block and a described DMP after Wireless Display is connected; and before described transport module transmits the media file corresponding with described media file name by the described Wireless Display connection of setting up to a described DMP, carry out HDCP technology HDCP certification with a described DMP.
The embodiment of the present invention receives by a DMP media file transmitting message that the 2nd DMP sends by DMS, described media file transmitting message comprises media file name, a described DMP sets up Wireless Display with described DMS and is connected, a described DMP receives the media file corresponding with described media file name of described DMS transmission, between a DMP and DMS, be connected transmission medium file by the Wireless Display of setting up, thereby the media file that can utilize Wireless Display signal to realize between different DMP is shared, and has effectively saved the TCP/IP network bandwidth.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly introduced, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 be media file of the present invention share embodiment of the method one flow chart;
Fig. 2 be media file of the present invention share embodiment of the method two flow chart;
Fig. 3 is that media file of the present invention is shared method protocol stack diagram;
Fig. 4 is the flow chart that media file of the present invention is shared embodiment of the method three;
Fig. 5 is the structural representation of media file sharing means embodiment mono-of the present invention;
Fig. 6 is the structural representation of media file sharing means embodiment bis-of the present invention;
Fig. 7 is the structural representation of digital media player embodiment mono-of the present invention;
Fig. 8 is the structural representation of digital media server embodiment mono-of the present invention.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Digital media server (the Digital Media Server relating in the embodiment of the present invention, be called for short DMS) for storing the media files such as picture, audio frequency, video, DMS can be for example home network device or the mobile hand-held device that smart mobile phone, panel computer, digital camera, portable computer etc. could generate or store the media contents such as picture, music, video frequency program.
Digital media player (the Digital Media Player relating in the embodiment of the present invention, be called for short DMP) for the equipment of the media files such as playing pictures, audio frequency, video, for every kind of DMP, there is its specific capacity of equipment, comprise screen size, screen resolution etc., and the media formats of the decoding of supporting.The capacity of equipment of variety classes DMP and the media formats of supporting are not quite similar.DMP can be for example smart mobile phone, panel computer, portable computer, TV etc. can playing pictures, home network device or the mobile hand-held device of the media content such as music, video frequency program.
Various embodiments of the present invention can specifically be applied in digital living alliance (Digital Living Network Alliance is called for short DLNA) technology.
Fig. 1 be media file of the present invention share embodiment of the method one flow chart, as shown in Figure 1, the method for the present embodiment can comprise:
Step 11, a DMP receive the media file transmitting message that the 2nd DMP sends by DMS, and described media file transmitting message comprises media file name.
Wherein, in described media file transmitting message, can also comprise that the URL(uniform resource locator) (Uniform Resource Locator, be called for short URL) etc. of media file can be for obtaining the information of media file.Wherein, store various media files in DMS, the media file storage corresponding with this media file name is in DMS.The one DMP receives the media file transmitting message that the 2nd DMP sends, and a DMP can obtain described media file according to the media file name carrying in this media file transmitting message from described DMS.
Step 12, a described DMP set up Wireless Display with described DMS and are connected.
It is that the Wireless Display that builds on Wireless Display interface connects that described Wireless Display connects.Described Wireless Display connects the feature with high bandwidth and low delay.
Step 13, a described DMP receive described DMS the connects transmission media file corresponding with described media file name by the described Wireless Display of setting up.
Wherein, the Wireless Display of setting up by step 12 connects in transmission medium file process, can not take the TCP/IP network bandwidth.
Alternatively; a described DMP and described DMS set up after Wireless Display is connected; can also carry out HDCP technology (High-bandwidth Digital Content Protection; be called for short HDCP) certification, a described DMP and described DMS carry out HDCP certification.After HDCP certification is passed through, a DMP can receive DMS connects transmission media file by the described Wireless Display of setting up.
Further, set up before Wireless Display is connected at a described DMP and described DMS, a described DMP can judge whether self supports Wireless Display linkage function; If support, a described DMP carries out and sets up with described DMS the step that Wireless Display is connected; If do not support, a described DMP can set up TCP/IP with described DMS and is connected.
Wherein, a described DMP sets up Wireless Display with described DMS and is connected, be specifically as follows: the Wireless Display that a described DMP and described DMS set up based on wireless family digital interface (Wireless Home Digital Interface is called for short WHDI) connects; Also can be that the Wireless Display that a described DMP and described DMS set up based on super bandwidth (Ultra Wideband is called for short UWB) connects; Can also be that the Wireless Display that a described DMP and described DMS set up based on Wireless Display technology (Wireless Display is called for short WiDi) connects; Can also be that the Wireless Display that a described DMP and described DMS set up based on WirelessHD (Wireless High Definition is called for short WirelessHD) connects.In addition the Wireless Display that, a DMP sets up with DMS is connected also and can connects for other Wireless Displays that do not take the TCP/IP network bandwidth.
The present embodiment, the one DMP receives the media file transmitting message that the 2nd DMP sends by DMS, described media file transmitting message comprises media file name, a described DMP sets up Wireless Display with described DMS and is connected, a described DMP connects the media file corresponding with described media file name that receives described DMS transmission by this Wireless Display, be that the Wireless Display that DMS passes through to set up connects to a DMP transmission medium file, that is to say, the 2nd DMP can be connected media file is transferred to a DMP by Wireless Display, thereby the media file that utilizes Wireless Display signal to realize between different DMP is shared, effectively save the TCP/IP network bandwidth.
Fig. 2 be media file of the present invention share embodiment of the method two flow chart, as shown in Figure 2, the method for the present embodiment can comprise:
Step 21, DMS send media file transmitting message to a DMP, and described media file transmitting message is that the 2nd DMP sends to a described DMP by described DMS, and described media file transmitting message comprises media file name.
Step 22, described DMS set up Wireless Display with a described DMP and are connected.
Step 23, described DMS connect to the described DMP transmission media file corresponding with described media file name by the described Wireless Display of setting up.
Alternatively, described DMS and a described DMP set up after Wireless Display is connected, and can also carry out HDCP certification, and described DMS and a described DMP carry out HDCP certification.After HDCP certification is passed through, DMS can connect to a DMP transmission medium file by the described Wireless Display of setting up.
Wherein, described DMS sets up Wireless Display with a described DMP and is connected, and is specifically as follows: described DMS is connected with the Wireless Display that a described DMP sets up based on WHDI; Also can be that described DMS is connected with the Wireless Display that a described DMP sets up based on UWB; Can also be that described DMS is connected with the Wireless Display that a described DMP sets up based on WiDi; Can also be that described DMS is connected with the Wireless Display that a described DMP sets up based on WirelessHD.In addition the Wireless Display that, DMS sets up with a DMP is connected also and can connects for other Wireless Displays that do not take the TCP/IP network bandwidth.
The sequencing that it should be noted that step 21 and step 22 does not limit with this, also can first perform step 22 rear execution steps 21.For example: connect and pass through this Wireless Display and connect after transmission medium file setting up Wireless Display, the 2nd DMP need to be pushed to the media file of a DMP in addition, so just can on existing wireless demonstration connection basis, carry out media file transmitting and transmission.
The present embodiment, DMS sends media file transmitting message to a DMP, described media file transmitting message is that the 2nd DMP sends to a described DMP's by described DMS, described media file transmitting message comprises media file name, described DMS sets up Wireless Display with a described DMP and is connected, described DMS connects to the described DMP transmission media file corresponding with described media file name by described Wireless Display, that is to say, DMP can be connected the media file in the 2nd DMP is transferred to a DMP by Wireless Display, thereby realizing the media file that utilizes Wireless Display connection to carry out between different DMP shares, effectively save cable network bandwidth.
Fig. 3 is that media file of the present invention is shared method protocol stack diagram, according to illustrating of Fig. 1 and two embodiment of Fig. 2, for more clearly understanding the embodiment of the present invention, adopts Fig. 3 to remark additionally to Fig. 1 and Fig. 2.Different from traditional DLNA standard protocol stack, as shown in Figure 3, the DLNA protocol stack diagram of the present embodiment, at media transport layer (HTML (Hypertext Markup Language) (Hypertext transfer protocol, be called for short HTTP)) in increased control item, and increased Wireless Display connectivity option.This control item is for obtaining the facility information of each media device according to device discovery key-course and judging the transmission channel of Media Stream, if this media device has Wireless Display interface, Media Stream can be connected and be transmitted by Wireless Display, if and this media device does not have Wireless Display interface, Media Stream can transmit by wireless network 802.11n (WiFi) or cable network (Ethernet) after TCP/IP passage.Wherein, to connect be a kind of transmission channel that has signal transmission independently and do not take the TCP/IP network bandwidth, low delay to Wireless Display.This Wireless Display connects can be specially WHDI, UWB, WiDi or WirelessHD etc.Due to the change of protocol stack, make in DLNA scene, between distinct device, carry out in media file transmitting procedure, network interconnection no longer only relies on cable network (Ethernet) or wireless network 802.11n (WiFi), because Ethernet and WiFi need through TCP/IP passage in media file transmitting procedure, in the time that interactive media file is more, can cause the network bandwidth to take seriously, and this enforcement connects by Wireless Display and carries out network interconnection and file transfer, in media file transmitting procedure, there is independently signal transmission and can not pass through TCP/IP passage because this Wireless Display is connected to, thereby can effectively save in legacy network the network bandwidth shared in data transmission procedure, in the time that interactive media file is more, effectively reduce transmission delay, promoting user experiences.
Fig. 4 is the flow chart that media file of the present invention is shared embodiment of the method three, and the present embodiment comprises two different DMP (DMP1, DMP2), an and DMS, the present embodiment adopts the Wireless Display based on WHDI to connect and illustrates, and as shown in Figure 4, the method for the present embodiment can comprise:
S301:DMP1 sends media file transmitting message by DMS to DMP2.
Wherein, in this PUSH message, comprise media file name and media file unified resource and be decided to be the information such as symbol (Uniform Resource Locator, URL).
S302:DMP2 judges whether self supports Wireless Display linkage function.Carry out S303 if support, carry out S304 if do not support.
S303:DMP2 sets up Wireless Display with DMS and is connected.
Particularly, this Wireless Display connection can be the Wireless Display connection based on WHDI.
Optionally, after setting up Wireless Display connection, can also carry out S305.
S304:DMP2 sets up TCP/IP network with DMS and is connected.
It is mutual that S305:DMP2 and DMS carry out HDCP certification.
After HDCP certification is passed through, carry out S306.
S306:DMS is connected to DMP2 and is sent the media file corresponding with this media file name by the Wireless Display of setting up.
S307: after receiving the media file of DMS transmission, DMP2 plays this media file.
By TCP/IP Internet Transmission media file.DMP2, by after TCP/IP Internet Transmission media file, plays demonstration by DMP2 to media file.
The present embodiment, DMP1 sends media file transmitting message by DMS to DMP2, DMP2 judges whether self supports Wireless Display linkage function, if support, DMP2 is connected with the Wireless Display that DMS sets up based on WHDI, if do not support, DMP2 sets up TCP/IP network with DMS is connected, carry out media file transmission by the connection of setting up, media file is play demonstration on DMP2 the most at last, thereby the media file of having realized between different DMP is shared, because having independently signal transmission, WHDI technology do not take the network bandwidth, can effectively save the network bandwidth so carry out media delivery by this wireless connections mode, further, WHDI is a kind of wireless connections mode without compression, so do not need receiving terminal DMP to there is decoding function, thereby can effectively improve the shared efficiency of media between different DMP.
Its whole application specifies is become 5 functional units by existing DLNA, is followed successively by: the network interconnection, procotol, media delivery, the discovery control and management of equipment, media formats.Wherein, network interconnection has specified type and the agreement of institute's access network, mainly include at present spider lines, 802.3.i/u and wireless network 802.11n, and the present embodiment provides a kind of new connection type in network interconnection, be that Wireless Display connects, can be for example: WHDI, UWB, WiDi or WirelessHD, this technology has independently signal transmission and does not take the network bandwidth, thereby can effectively save the network bandwidth, improve user for the shared experience of media between home network device.
Fig. 5 is the structural representation of media file sharing means embodiment mono-of the present invention, and as shown in Figure 5, this media file sharing means can be included in a DMP, and this device comprises: the first receiver module 401, link block 402 and the second receiver module 403.Wherein, the first receiver module 401, the media file transmitting message sending by DMS for receiving the 2nd DMP, described media file transmitting message comprises media file name; Link block 402, is connected for setting up Wireless Display with described DMS; The second receiver module 403, connects by the described Wireless Display of setting up the media file corresponding with described media file name transmitting for receiving described DMS.
Further, this media file sharing means can also comprise: judge module 404.Wherein, judge module 404, for setting up at described link block 402 and described DMS before Wireless Display is connected, judges whether a described DMP supports Wireless Display linkage function; Described link block 402, if judge that specifically for described judge module 404 a described DMP supports Wireless Display linkage function, sets up Wireless Display with described DMS and is connected.
Further, link block 402 specifically for: the Wireless Display of setting up based on WHDI with described DMS is connected; Or the Wireless Display of setting up based on UWB with described DMS is connected; Or the Wireless Display of setting up based on WiDi with described DMS is connected; Or the Wireless Display of setting up based on WirelessHD with described DMS is connected.
Alternatively; this media file sharing means can also comprise authentication module 405; for setting up at described link block 402 and described DMS after Wireless Display is connected; and before described the second receiver module 403 receives with the described media file name corresponding media file of described DMS by the described Wireless Display connection transmission of foundation, carry out HDCP technology HDCP certification with described DMS.
The media file sharing means of the present embodiment, can be for the technical scheme of embodiment of the method shown in execution graph 1 or Fig. 4, its realize principle and technique effect referring to Fig. 1 or embodiment illustrated in fig. 4 in description, repeat no more herein.
Fig. 6 is the structural representation of media file sharing means embodiment bis-of the present invention, and as shown in Figure 6, this media file sharing means can be included in DMS, and this device can comprise: sending module 501, link block 502 and transport module 503.Wherein, sending module 501, for sending media file transmitting message to a DMP, described media file transmitting message is that the 2nd DMP sends to a described DMP by described DMS, described media file transmitting message comprises media file name; Link block 502, is connected for setting up Wireless Display with a described DMP; Transport module 503, connects to the described DMP transmission media file corresponding with described media file name for the described Wireless Display of setting up by described link block 502.
Further, link block 502 is connected specifically for the Wireless Display of setting up based on WHDI with a described DMP; Or the Wireless Display of setting up based on UWB with described DMS is connected; Or the Wireless Display of setting up based on WiDi with a described DMP is connected; Or the Wireless Display of setting up based on Wireless with a described DMP is connected.
Alternatively, this media file sharing means can also comprise authentication module 504, for setting up at described link block and a described DMP after Wireless Display is connected, and before described transport module transmits the media file corresponding with described media file name by the described Wireless Display connection of setting up to a described DMP, carry out HDCP certification with a described DMP.
The media file sharing means of the present embodiment, can be for the technical scheme of embodiment of the method shown in execution graph 2 or Fig. 4, its realize principle and technique effect referring to Fig. 2 or embodiment illustrated in fig. 4 in description, repeat no more herein.
Fig. 7 is the structural representation of digital media player embodiment mono-of the present invention.As shown in Figure 7, the digital media player 70 that the present embodiment provides comprises processor 701 and memory 702; This digital media player 70 is equivalent to the DMP in above-described embodiment.Digital media player 70 can also comprise reflector 703, receiver 704.Reflector 703 can be connected with processor 701 with receiver 704.Wherein, reflector 703 is for sending data or information, receiver 704 is for receiving data or information, instruction is carried out in memory 702 storages, in the time that digital media player 70 moves, between processor 701 and memory 702, communicate by letter, processor 701 calls the execution instruction in memory 702, for carrying out following operation:
Receive the media file transmitting message that the 2nd DMP sends by DMS, described media file transmitting message comprises media file name;
Setting up Wireless Display with described DMS is connected;
Receive described DMS the connects transmission media file corresponding with described media file name by the described Wireless Display of setting up.
Wherein, set up before Wireless Display is connected with described DMS, also comprise:
Judge whether self supports Wireless Display linkage function;
If support, carry out and set up with described DMS the step that Wireless Display is connected.
Wherein, set up Wireless Display with described DMS and be connected, comprising:
The Wireless Display of setting up based on wireless family digital interface WHDI with described DMS is connected; Or
The Wireless Display of setting up based on super bandwidth UWB with described DMS is connected; Or
The Wireless Display of setting up based on Wireless Display technology WiDi with described DMS is connected; Or
The Wireless Display of setting up based on WirelessHD WirelessHD with described DMS is connected.
Setting up after Wireless Display is connected with described DMS, and receiving before described DMS connects the media file corresponding with described media file name of transmission by the described Wireless Display of setting up, also comprising:
Carry out HDCP technology HDCP certification with described DMS.
The digital media player of the present embodiment, can share for any embodiment of the present invention media file that provide is provided the technical scheme of method, and it realizes principle and technique effect referring to the description in said method embodiment, repeats no more herein.
The embodiment of the present invention also provides a kind of computer-readable medium, comprises computer executed instructions, and described computer executed instructions is for making digital media player carry out above-mentioned method.
Fig. 8 is the structural representation of digital media server embodiment mono-of the present invention.As shown in Figure 8, the digital media server 80 that the present embodiment provides comprises processor 801 and memory 802.Digital media server 80 can also comprise reflector 803, receiver 804.Reflector 803 can be connected with processor 801 with receiver 804.Wherein, reflector 803 is for sending data or information, receiver 804 is for receiving data or information, instruction is carried out in memory 802 storages, in the time that digital media server 80 moves, between processor 801 and memory 802, communicate by letter, processor 801 calls the execution instruction in memory 802, for carrying out following operation:
Send media file transmitting message to a DMP, described media file transmitting message is that the 2nd DMP sends to a described DMP by DMS, and described media file transmitting message comprises media file name;
Setting up Wireless Display with a described DMP is connected;
Connect to the described DMP transmission media file corresponding with described media file name by the described Wireless Display of setting up.
Wherein, set up Wireless Display with a described DMP and be connected, comprising:
The Wireless Display of setting up based on WHDI with a described DMP is connected; Or
The Wireless Display of setting up based on UWB with a described DMP is connected; Or
The Wireless Display of setting up based on WiDi with a described DMP is connected; Or
The Wireless Display of setting up based on Wireless with a described DMP is connected.
Wherein, setting up after Wireless Display is connected with a described DMP, and connecting by the described Wireless Display of setting up to before the described DMP transmission media file corresponding with described media file name, can also comprise:
Carry out HDCP certification with a described DMP.
The digital media server of the present embodiment, can share for any embodiment of the present invention media file that provide is provided the technical scheme of method, and it realizes principle and technique effect referring to the description in said method embodiment, repeats no more herein.
The embodiment of the present invention also provides a kind of computer-readable medium, comprises computer executed instructions, and described computer executed instructions is for making digital media server carry out above-mentioned method.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each embodiment of the method can complete by the relevant hardware of program command.Aforesaid program can be stored in a computer read/write memory medium.This program, in the time carrying out, is carried out the step that comprises above-mentioned each embodiment of the method; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (14)
1. media file is shared a method, it is characterized in that, comprising:
The first digital media player DMP receives the media file transmitting message that the 2nd DMP sends by digital media server DMS, and described media file transmitting message comprises media file name;
A described DMP sets up Wireless Display with described DMS and is connected;
A described DMP receives described DMS the connects transmission media file corresponding with described media file name by the described Wireless Display of setting up.
2. method according to claim 1, is characterized in that, a described DMP and described DMS set up before Wireless Display is connected, and also comprise:
A described DMP judges whether self supports Wireless Display linkage function;
If support, a described DMP carries out and sets up with described DMS the step that Wireless Display is connected.
3. method according to claim 1 and 2, is characterized in that, a described DMP sets up Wireless Display with described DMS and is connected, and comprising:
A described DMP is connected with the Wireless Display that described DMS sets up based on wireless family digital interface WHDI; Or
A described DMP is connected with the Wireless Display that described DMS sets up based on super bandwidth UWB; Or
A described DMP is connected with the Wireless Display that described DMS sets up based on Wireless Display technology WiDi; Or
A described DMP is connected with the Wireless Display that described DMS sets up based on WirelessHD WirelessHD.
4. according to the method described in any one in claim 1～3, it is characterized in that, a described DMP and described DMS set up after Wireless Display is connected, and before a described DMP receives with the described media file name corresponding media file of described DMS by the described Wireless Display connection transmission of foundation, described method also comprises:
A described DMP and described DMS carry out HDCP technology HDCP certification.
5. media file is shared a method, it is characterized in that, comprising:
Digital media server DMS sends media file transmitting message to the first digital media player DMP, and described media file transmitting message is that the 2nd DMP sends to a described DMP by described DMS, and described media file transmitting message comprises media file name;
Described DMS sets up Wireless Display with a described DMP and is connected;
Described DMS connects to the described DMP transmission media file corresponding with described media file name by the described Wireless Display of setting up.
6. method according to claim 5, is characterized in that, described DMS sets up Wireless Display with a described DMP and is connected, and comprising:
Described DMS is connected with the Wireless Display that a described DMP sets up based on wireless family digital interface WHDI; Or
Described DMS is connected with the Wireless Display that a described DMP sets up based on super bandwidth UWB; Or
Described DMS is connected with the Wireless Display that a described DMP sets up based on Wireless Display technology WiDi; Or
Described DMS is connected with the Wireless Display that a described DMP sets up based on WirelessHD WirelessHD.
7. according to the method described in claim 5 or 6, it is characterized in that, described DMS and a described DMP set up after Wireless Display is connected, and before described DMS transmits the media file corresponding with described media file name by the described Wireless Display connection of setting up to a described DMP, described method also comprises:
Described DMS and a described DMP carry out HDCP technology HDCP certification.
8. a media file sharing means, is included in the first digital media player DMP, it is characterized in that, described device comprises:
The first receiver module, the media file transmitting message sending by digital media server DMS for receiving the 2nd DMP, described media file transmitting message comprises media file name;
Link block, is connected for setting up Wireless Display with described DMS;
The second receiver module, connects by the described Wireless Display of setting up the media file corresponding with described media file name transmitting for receiving described DMS.
9. device according to claim 8, is characterized in that, also comprises:
Judge module, for setting up at described link block and described DMS before Wireless Display is connected, judges whether a described DMP supports Wireless Display linkage function;
Described link block, if judge that specifically for described judge module a described DMP supports Wireless Display linkage function, sets up Wireless Display with described DMS and is connected.
10. device according to claim 8 or claim 9, is characterized in that, described link block specifically for:
The Wireless Display of setting up based on wireless family digital interface WHDI with described DMS is connected; Or
The Wireless Display of setting up based on super bandwidth UWB with described DMS is connected; Or
The Wireless Display of setting up based on Wireless Display technology WiDi with described DMS is connected; Or
The Wireless Display of setting up based on WirelessHD WirelessHD with described DMS is connected.
Device in 11. according to Claim 8～10 described in any one, is characterized in that, also comprises:
Authentication module; for setting up at described link block and described DMS after Wireless Display is connected; and before described the second receiver module receives with the described media file name corresponding media file of described DMS by the described Wireless Display connection transmission of foundation, carry out HDCP technology HDCP certification with described DMS.
12. 1 kinds of media file sharing means, are included in digital media server DMS, it is characterized in that, described device comprises:
Sending module, for sending media file transmitting message to the first digital media player DMP, described media file transmitting message is that the 2nd DMP sends to a described DMP by described DMS, described media file transmitting message comprises media file name;
Link block, is connected for setting up Wireless Display with a described DMP;
Transport module, connects to the described DMP transmission media file corresponding with described media file name for the described Wireless Display of setting up by described link block.
13. devices according to claim 12, is characterized in that, described link block specifically for:
The Wireless Display of setting up based on wireless family digital interface WHDI with a described DMP is connected; Or
The Wireless Display of setting up based on super bandwidth UWB with a described DMP is connected; Or
The Wireless Display of setting up based on Wireless Display technology WiDi with a described DMP is connected; Or
The Wireless Display of setting up based on WirelessHD WirelessHD with a described DMP is connected.
14. according to the device described in claim 12 or 13, it is characterized in that, also comprises:
Authentication module; for setting up at described link block and a described DMP after Wireless Display is connected; and before described transport module transmits the media file corresponding with described media file name by the described Wireless Display connection of setting up to a described DMP, carry out HDCP technology HDCP certification with a described DMP.
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| CN201410309302.7A CN104038561A (en) | 2014-06-30 | 2014-06-30 | Method and device for sharing media file |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410309302.7A CN104038561A (en) | 2014-06-30 | 2014-06-30 | Method and device for sharing media file |
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| CN104038561A true CN104038561A (en) | 2014-09-10 |
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| CN201410309302.7A Pending CN104038561A (en) | 2014-06-30 | 2014-06-30 | Method and device for sharing media file |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106231406A (en) * | 2016-08-01 | 2016-12-14 | 乐视控股（北京）有限公司 | A kind of terminal, display device and screen transmission method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101009830A (en) * | 2005-12-30 | 2007-08-01 | 英特尔公司 | Techniques to improve time seek operations |
| CN101232535A (en) * | 2008-02-15 | 2008-07-30 | 宇龙计算机通信科技(深圳)有限公司 | Method for sharing broadcast multimedia document and multimedia player |
| CN102299968A (en) * | 2011-09-16 | 2011-12-28 | 四川长虹电器股份有限公司 | Multi-terminal information sharing system and method |
| CN102957583A (en) * | 2011-08-23 | 2013-03-06 | 天津三星电子有限公司 | Digital home network based method for sending files from computer to television for playing |
| CN103618710A (en) * | 2013-11-25 | 2014-03-05 | 北京奇虎科技有限公司 | Individual processing method and device of file between mobile device and computing device |
| CN103873951A (en) * | 2012-12-17 | 2014-06-18 | 中兴通讯股份有限公司 | Method and system for realizing adaptive playout of video streaming of digital family and related equipment |
-
2014
- 2014-06-30 CN CN201410309302.7A patent/CN104038561A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101009830A (en) * | 2005-12-30 | 2007-08-01 | 英特尔公司 | Techniques to improve time seek operations |
| CN101232535A (en) * | 2008-02-15 | 2008-07-30 | 宇龙计算机通信科技(深圳)有限公司 | Method for sharing broadcast multimedia document and multimedia player |
| CN102957583A (en) * | 2011-08-23 | 2013-03-06 | 天津三星电子有限公司 | Digital home network based method for sending files from computer to television for playing |
| CN102299968A (en) * | 2011-09-16 | 2011-12-28 | 四川长虹电器股份有限公司 | Multi-terminal information sharing system and method |
| CN103873951A (en) * | 2012-12-17 | 2014-06-18 | 中兴通讯股份有限公司 | Method and system for realizing adaptive playout of video streaming of digital family and related equipment |
| CN103618710A (en) * | 2013-11-25 | 2014-03-05 | 北京奇虎科技有限公司 | Individual processing method and device of file between mobile device and computing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106231406A (en) * | 2016-08-01 | 2016-12-14 | 乐视控股（北京）有限公司 | A kind of terminal, display device and screen transmission method |
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