CN102638443A - Method and system for sharing streaming media resources, and device with DLNA (Digital Living Network Alliance) function - Google Patents
Method and system for sharing streaming media resources, and device with DLNA (Digital Living Network Alliance) function Download PDFInfo
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- CN102638443A CN102638443A CN2011100386357A CN201110038635A CN102638443A CN 102638443 A CN102638443 A CN 102638443A CN 2011100386357 A CN2011100386357 A CN 2011100386357A CN 201110038635 A CN201110038635 A CN 201110038635A CN 102638443 A CN102638443 A CN 102638443A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2838—Distribution of signals within a home automation network, e.g. involving splitting/multiplexing signals to/from different paths
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43632—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wired protocol, e.g. IEEE 1394
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L2012/2847—Home automation networks characterised by the type of home appliance used
- H04L2012/2849—Audio/video appliances
Abstract
The invention discloses a method and system for sharing streaming media resources, and a device with a DLNA (Digital Living Network Alliance) function. The method comprises the steps that: a main device with the DLNA function and at least one auxiliary device with the DLNA function form a local area network; the main device obtains and decodes streaming media resources from a streaming media content server; and the main device plays the decoded streaming media resources and shares and transmits the decoded streaming media resources to the auxiliary device in the local area network. According to the invention, real-time information sharing is carried out on the streaming media resources.
Description
Technical field
The present invention relates to a kind of communications field, method, system that especially a kind of streaming media resource is shared and equipment with DLNA function.
Background technology
The full name of DLNA is DIGITAL LIVING NETWORK ALLIANCE; The Chinese meaning is DLNA; Its aim is any place, any time enjoy music, picture and video (Enjoy your music, photos and videos, anywhere anytime).At present, the DLNA technology is a present comparatively brand-new business, supports the product of DLNA standard, like household appliances such as TV, sound equipment, portable terminals, is can realize realizing interconnecting easily through wired or wireless network, realizes the resource-sharing of height.And, need not carry out complicated setting for the user yet, generally simple when calling external resource as the control local resource.In simple terms; For within one family or small-sized local area network (LAN); Can realize carrying out the broadcast on many electronic products (like TV, sound equipment etc.) simultaneously through the DLNA technology through a medium receiver; Thereby reduced at present in the one family if there is multiple TV set, the extra in addition worry that needs to be equipped with each television set top box.
At present home network technologies develops rapidly, and consumer electronics, PC and portable terminal be mutual operation in the family, thereby strengthens and enriched the experience of user to various multimedia services.
But such scheme is not enough below existing at present:
Must share having complete multimedia document now earlier, let the inner user access of other local area network (LAN)s, and can not be in real time utilize the DLNA technology to carry out Real-Time Sharing the multithread media resource of mobile phone streaming broadcast.
Summary of the invention
The present invention discloses a kind of streaming media resource and shares method, system and have the DLNA function device, can't carry out the problem that real time information is shared to streaming media resource to solve.
For solving above technical problem, the invention provides a kind of streaming media resource and share method, this method comprises:
Main equipment with DLNA (DLNA) function is formed local area network (LAN) with the auxilliary equipment that at least one has the DLNA function;
Said main equipment obtains streaming media resource and decodes from the streaming medium content server;
Streaming media resource behind the said main equipment broadcast decoder, and the auxilliary equipment in said local area network (LAN) is shared the decoded streaming media resource of transmission.
Further; Said main equipment is decoded behind the said streaming media resource; Before the said streaming media resource of said auxilliary device transmission; The decoded streaming media resource of said main equipment buffer memory, and in chronological order the audio file and the video file of decoded streaming media resource carried out mark, and the mark of the audio file of identical time sequencing and video file is identical; Said main equipment transmits the audio file and the video file of same mark to said auxilliary device synchronization.
Further; In transmission, decodes and plays process; Said main equipment response user's master control operation; Generate control commands corresponding, realize the Synchronization Control to the auxilliary equipment in said main equipment and the said local area network (LAN), said control operation comprises beginning, suspends, advances, retreats, stops or playing.
Further, said main equipment and auxilliary equipment are formed said local area network (LAN) through wireless technology.
For solving above technical problem; The present invention also provides a kind of streaming media resource shared system; This system comprises that the main equipment of (DLNA) function that has DLNA has the auxilliary equipment of DLNA function with at least one, and said main equipment and auxilliary equipment are formed WLAN, wherein:
Said main equipment comprises:
Streaming media resource obtains decoding unit, is used for obtaining streaming media resource and decoding from the streaming medium content server;
Broadcast unit is connected with said streaming media resource acquiring unit, is used for decoded streaming media resource is play;
The transmission shared cell is connected with said streaming media resource acquiring unit, when being used for the streaming media resource behind said playing module broadcast decoder, and the said decoded streaming media resource of the auxilliary device transmission in said local area network (LAN).
Further, the transmission shared cell of said main equipment comprises:
Mark module is used in chronological order the audio file and the video file of decoded streaming media resource are carried out mark;
Cache module is used for audio file and video file behind the buffer memory mark;
The packing transport module is used for audio file behind the mark and video file packing, and to said auxilliary device transmission, and the audio file of the same mark of synchronous transmission and video file.
Further; Said main equipment also comprises with streaming media resource and obtains the main control unit that decoding unit, broadcast unit and transmission shared cell are connected; Be used to respond user's master control operation; Produce the Synchronization Control that control commands corresponding realizes the auxilliary equipment in decoding unit, broadcast unit, transmission shared cell and the said local area network (LAN) that said streaming media resource is obtained, said master control operation comprises beginning, suspends, advances, retreats, stops or playing;
Said auxilliary equipment comprises streaming media resource receiving element, broadcast unit and the auxilliary control unit that is connected with said streaming media resource receiving element and broadcast unit; Be used to respond user's the auxilliary control operation and the control command of said main equipment; Said auxilliary control operation comprises time-out, stops, playing; When wherein said auxilliary control was operating as time-out or stops the back broadcast, the streaming media resource receiving element of said auxilliary equipment received the streaming media resource of the current transmission of said main equipment.
For solving above technical problem; The present invention also provides a kind of equipment with DLNA (DLNA) function; This equipment is formed local area network (LAN) with the auxilliary equipment that at least one has the DLNA function; This equipment comprises that streaming media resource obtains decoder module and playing module, and this equipment also comprises the transmission shared cell, is connected with said streaming media resource acquiring unit; When being used for the streaming media resource behind said playing module broadcast decoder, to the said decoded streaming media resource of said auxilliary device transmission.
Further, said transmission shared cell comprises:
Mark module is used in chronological order the audio file and the video file of decoded streaming media resource are carried out mark;
Cache module is used for after the buffer memory decoding and audio file and video file behind the mark;
The packing transport module is used for audio file behind the mark and video file packing, and to said auxilliary device transmission, and the audio file of the same mark of synchronous transmission and video file.
Further; Said main equipment also comprises with streaming media resource and obtains the main control unit that decoding unit, broadcast unit and transmission shared cell are connected; Be used to respond user's master control operation; Produce the Synchronization Control that control commands corresponding realizes the auxilliary equipment in decoding unit, broadcast unit, transmission shared cell and the said local area network (LAN) that said streaming media resource is obtained, said master control operation comprises beginning, suspends, advances, retreats, stops or playing.
The present invention obtains streaming media resource through the DLNA main equipment from streaming media server; And by after the main equipment completion decoding; Other DLNA equipment that can be implemented in the local area network (LAN) of being made up of DLNA equipment are realized sharing of streaming media resource, thereby greatly increase the experience effect of user to various multimedia services.
Description of drawings
Fig. 1 is the sketch map that embodiment of the invention streaming media resource is shared method;
Fig. 2 is that mobile phone terminal passes through the realization flow sketch map under the existing local area network (LAN) of WLAN technology access;
Fig. 3 is the realization flow sketch map that mobile phone terminal carries out the streaming media resource real-time play;
Fig. 4 is the realization flow sketch map that mobile phone terminal carries out the audio-video document transmission;
Fig. 5 is the modular structure sketch map of embodiment of the invention main equipment;
Fig. 6 is the modular structure sketch map of the auxilliary equipment of the embodiment of the invention.
Embodiment
Hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
As shown in Figure 1, embodiment of the invention streaming media resource is shared method and is comprised:
Step 101: the main equipment with DLNA (DLNA) function has the local area network (LAN) of the auxilliary equipment composition of DLNA function with at least one;
Support the mobile phone terminal of DLNA function promptly to can be used as the said main equipment of the present invention, mobile phone terminal can be provided with through the WLAN technology with other electronic products with DLNA function forms a local area network (LAN).
Step 102: main equipment obtains streaming media resource from the streaming medium content server, and decodes;
Mobile phone terminal is used through the Streaming Media that carries, and the streaming medium content server download stream media resource from the network is also decoded;
Streaming Media is meant that the user passes through a kind of working method of network or optional network specific digit channel play multimedia data while downloading.
The streaming medium content server is the server of mobile flow medium service platform, mainly is responsible for the visit of streaming media resource preservation and portable terminal etc.
In this article, streaming media resource refers in particular to referring to the files in stream media object.
Step 103: the streaming media resource behind the main equipment broadcast decoder, and the auxilliary equipment in said local area network (LAN) transmits decoded streaming media resource with the form of packet.
The mobile phone terminal player is download stream media resource from the streaming medium content server in real time, after downloading, decodes, then broadcast.In the streaming media resource playing process of mobile phone terminal, utilize the WLAN technology to carry out sound, video file stream transmission respectively with a plurality of electronic products of form under a local area network (LAN) of packet.
In view of the characteristics of streaming media resource, mobile phone terminal is play while downloading.
Main equipment obtain and the said streaming media resource of decoding after; Before the said streaming media resource of said auxilliary device transmission; For fear of the generation that the data-bag lost situation occurs; The decoded streaming media resource of said main equipment buffer memory, and in chronological order the audio file and the video file of decoded streaming media resource carried out mark again, the audio file of identical time sequencing is identical with the mark of video file.Audio file and the video file packing back of said main equipment after with mark is to said auxilliary device transmission.And the audio file of the same mark of synchronous transmission and video file.If auxilliary equipment receives the packet of non-time sequencing, just send the mark that retransmits control command and lost data packets, after main equipment receives, according to the packet of this mark retransmission of lost to main equipment.
Among the present invention, the decoded streaming media resource that auxilliary device just will be play reception gets final product, and the decode operation unification is by accomplishing on the main equipment.
In the such scheme, mobile phone terminal other users in local area network (LAN) carry out the transmission of streaming media resource, can work in one to one or the transmission situation of one-to-many, temporal information can be provided and realize the stream synchronizing function.
Other electronic product carries out real-time play to received Media Stream, the control that each electronic product has time-out, stops the Media Stream that is received, and the control of not advancing, retreating in the same local area network (LAN).
In main equipment (mobile phone terminal) transmission, decodes and plays process; Main equipment response user's master control operation; Realization time control to the auxilliary equipment in said main equipment and the said local area network (LAN), said master control operation comprises beginning, suspends, advances, retreats, stops or playing.
Mobile phone terminal sends control commands corresponding according to user's operation (beginning, time-out etc.) other electronic products in local area network (LAN); Promptly when mobile phone terminal is play, suspends, advances, is retreated, during shut-down operation, each electronic product in its local area network (LAN) also carries out same operation.
When carrying out play operation; Mobile phone terminal sends broadcast (PLAY) control command to other auxilliary equipment of local area network (LAN); Auxilliary equipment receives after the order; Control selection according to the user and agree or refuse to carry out to agree as if selecting, then assist the audio-video document packet that equipment begins to receive and play main equipment to the main equipment feedback.
When carrying out back operation, mobile phone terminal is retreated (RETURN) control command to other auxilliary equipment transmissions of local area network (LAN), and auxilliary equipment stops to carry out Data Receiving and broadcast; Whether main equipment obtains the corresponding reproduction time of user's back operation, at first exist in the query caching module, if exist; Read decoded streaming media resource from cache module; If do not exist, again to the streaming medium content server obtain, decoding and MPTS media resource, realize that streaming media resource shares.
After the electronic product in the local area network (LAN) uses pause function, stop to carry out the broadcast of streaming media resource, after using recovery to play, need read the Media Stream that is transmitted in the local again, play the picture scene of current phone terminal institute real-time play
After the electronic product in the local area network (LAN) uses hold function; Can't proceed the broadcast of streaming media resource,, need send the wireless access request to mobile phone terminal if need play again; After mobile phone terminal is replied through affirmation, can carry out current streaming media resource again and play.
Understandably, need support the streaming media resource form that mobile phone terminal is play,, then can't normally play if can't support for each electronic product.
Each electronic product in the local area network (LAN) has the memory function of streaming media resource, can carry out this locality storage to the streaming media resource of being play voluntarily and preserve, so that follow-up use.
Especially, when the streaming media resource insufficient space of being stored, then stop to carry out the storage of local streaming media resource voluntarily.
Embodiment
Fig. 2 is that the embodiment of the invention is passed through the realization flow sketch map under the existing local area network (LAN) of WLAN technology access, comprising:
Step 201: mobile phone terminal is inserted existing WLAN local area network (LAN).
The WLAN local area network (LAN) of forming in advance by other electronic products under this situation.If access failure can't carry out streaming media resource and share.If insert successfully, then carry out step 202.
Electronic product all will be supported the DLNA function in mobile phone terminal in the local area network (LAN) and the WLAN local area network (LAN).
Network type through required access in the WLAN technology access to LAN is wireless network 802.11/a/b/g, and the procotol of required access is: support IPv4 or IPv6 procotol.
Step 202: mobile phone terminal serves as supervisor console and utilizes the DLNA function to carry out streaming media resource to share.
Streaming Media is meant the media formats that the mode of employing stream transmission is play at Internet.Streaming Media is streaming video again, and it is meant that businessman sends program with a video delivery server as packet, be sent on the network.After the user carried out decompress(ion) through decompression apparatus to these data, program will show as before sending.
Fig. 3 is that the embodiment of the invention is the realization flow sketch map that mobile phone terminal carries out the streaming media resource real-time play, and the method for the embodiment of the invention comprises:
Step 301: mobile phone terminal is used download stream media resource the streaming medium content server from network through the Streaming Media that carries;
If failed download carries out streaming media resource again and downloads.If download successfully, then carry out step 202.
Here, mobile phone terminal need have the Streaming Media application function.
The streaming medium content server is the server of mobile flow medium service platform, mainly is responsible for the visit of streaming media resource preservation and portable terminal etc.
Step 302: the streaming media resource that the mobile phone terminal decoding is downloaded;
Step 303: the streaming media resource behind the mobile phone terminal broadcast decoder.
This step, mobile phone terminal mainly are responsible for two aspects, and the one, the streaming media resource behind the broadcast decoder, the 2nd, according to time sequencing decoded medium audio and video resources carried out mark so that be transferred to other users in the local area network (LAN).
Preferably, the video file in the corresponding time is identical with the mark of audio file, to realize the synchronizing function of audio frequency and video.
Fig. 4 is that the embodiment of the invention is the realization flow sketch map that mobile phone terminal carries out the audio-video document transmission, comprising:
Step 401: mobile phone terminal utilizes a plurality of electronic products of WLAN technology under same local area network (LAN) to carry out sound, video file stream transmission respectively.
Other users that mobile phone terminal is responsible in local area network (LAN) carry out the transmission of streaming media resource, and the audio file of same mark and video file synchronous transmission.Can work in one to one or the transmission situation of one-to-many, temporal information can be provided and realize the stream synchronizing function.
Mobile phone terminal obtains by the packet of sequence notation, and audio & video transmits respectively.
Especially, adopt the sequential delivery mode to be meant, that part of streaming media resource file of promptly having downloaded with transmission user only, and can not jump to the part of also not downloading.
Step 402: the whether success of the sound of same sequence notation, video packets of data synchronous transmission, according to recipient's feedback result,, carry out the audio, video data bag transmission of same mark again if be judged to be not, be then carry out step 403 if be judged to be.
Step 403: a plurality of electronic products under the same local area network (LAN) carry out streaming media resource and play.
Electronic product in the local area network (LAN) also has the codec functions to audio-video document stream, to carry out the broadcast of streaming media resource.
In order to realize above method; The present invention also provides a kind of streaming media resource shared system; This system comprises that the main equipment of (DLNA) function that has DLNA has the auxilliary equipment of DLNA function with at least one, and said main equipment and auxilliary equipment are formed local area network (LAN), wherein:
As shown in Figure 5, said main equipment comprises:
Streaming media resource obtains decoding unit, is used for obtaining streaming media resource and decoding from the streaming medium content server;
Broadcast unit is connected with said streaming media resource acquiring unit, is used for decoded streaming media resource is play.
The transmission shared cell is connected with said streaming media resource acquiring unit, when being used for the streaming media resource behind said playing module broadcast decoder, and the said decoded streaming media resource of the auxilliary device transmission in said local area network (LAN);
Preferably, the transmission shared cell of said main equipment comprises:
Mark module is used in chronological order the audio file and the video file of decoded streaming media resource are carried out mark;
Cache module is used for audio file and video file behind the buffer memory mark, preferably, also can decoded audio file of first buffer memory and video file, upgrading buffer memory after the decoding again is audio file and the video file behind the mark;
The packing transport module is used for audio file behind the mark and video file packing, and to said auxilliary device transmission, and the audio file of the same mark of synchronous transmission and video file.
Preferably; Said main equipment also comprises with streaming media resource and obtains the main control unit that decoding unit, broadcast unit, transmission shared cell are connected; Be used to respond user's master control operation; Produce the Synchronization Control that control commands corresponding realizes the auxilliary equipment in decoding unit, broadcast unit, transmission shared cell and the said local area network (LAN) that said streaming media resource is obtained, said master control operation comprises beginning, suspends, advances, retreats, stops or playing.
As shown in Figure 6, said auxilliary equipment comprises:
The streaming media resource receiving element is used to receive the decoded streaming media resource of said device transmission;
Broadcast unit is connected with said streaming media resource receiving element, is used to play the streaming media resource that said streaming media resource receiving element receives;
Auxilliary control unit; Be connected with said streaming media resource receiving element and broadcast unit; Be used to respond user's the auxilliary control operation and the control command of said main equipment; Said auxilliary control operation comprises time-out, stops, playing, and when wherein said auxilliary control was operating as time-out or stops the back broadcast, the streaming media resource receiving element of said auxilliary equipment received the streaming media resource of the current transmission of said main equipment.
In addition, the present invention also provides a kind of equipment with DLNA (DLNA) function, and this equipment is formed local area network (LAN) with the auxilliary equipment that at least one has the DLNA function, and this equipment comprises:
Streaming media resource obtains decoding unit, is used for obtaining streaming media resource and decoding from the streaming medium content server;
Broadcast unit is connected with said streaming media resource acquiring unit, is used for decoded streaming media resource is play.
The transmission shared cell is connected with said streaming media resource acquiring unit, when being used for the streaming media resource behind said playing module broadcast decoder, and the said decoded streaming media resource of the auxilliary device transmission in said local area network (LAN);
Preferably, the transmission shared cell of said main equipment comprises:
Mark module is used in chronological order the audio file and the video file of decoded streaming media resource are carried out mark;
Cache module is used for audio file and video file behind the buffer memory mark;
The packing transport module is used for audio file behind the mark and video file packing, and to said auxilliary device transmission, and the audio file of the same mark of synchronous transmission and video file.
Preferably; Said main equipment also comprises with streaming media resource and obtains the main control unit that decoding unit, broadcast unit, transmission shared cell are connected; Be used to respond user's master control operation; Produce control commands corresponding and realize said streaming media resource is obtained the auxilliary Equipment Control in decoding unit, broadcast unit, transmission shared cell and the said local area network (LAN), said master control operation comprises beginning, suspends, advances, retreats, stops or playing.
Above unit, module can be passed through software, hardware or software and hardware combining and realize.For ease of the explanation, more than only introduced the content relevant with the present invention.
Should be clear and definite, below described embodiment only be the present invention part, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The expection technical result of this programme; Can be through the streaming media resource in the DLNA technology real-time play mobile phone; Only need mobile phone terminal to buy the copyright information of streaming media resource; Can realize that all electronic products are watched in the local area network (LAN), realize sharing of information resource, thereby strengthen and enriched the experience of user various multimedia services.Through the multimedia document that mobile phone program request network up flow type is play, other user real time of when playing, utilizing the DLNA technology to carry out in the local area network (LAN) are shared, thereby greatly increase the experience effect of user to various multimedia services.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said program can be stored in the computer-readable recording medium, like read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Claims (10)
1. a streaming media resource is shared method, it is characterized in that this method comprises:
Main equipment with DLNA (DLNA) function is formed local area network (LAN) with the auxilliary equipment that at least one has the DLNA function;
Said main equipment obtains streaming media resource and decodes from the streaming medium content server;
Streaming media resource behind the said main equipment broadcast decoder, and the auxilliary equipment in said local area network (LAN) is shared the decoded streaming media resource of transmission.
2. the method for claim 1; It is characterized in that: said main equipment is decoded behind the said streaming media resource; Before the said streaming media resource of said auxilliary device transmission; The decoded streaming media resource of said main equipment buffer memory, and in chronological order the audio file and the video file of decoded streaming media resource carried out mark, and the mark of the audio file of identical time sequencing and video file is identical; Said main equipment transmits the audio file and the video file of same mark to said auxilliary device synchronization.
3. the method for claim 1; It is characterized in that: in transmission, decodes and plays process; Said main equipment response user's master control operation; Generate control commands corresponding, realize the Synchronization Control to the auxilliary equipment in said main equipment and the said local area network (LAN), said control operation comprises beginning, suspends, advances, retreats, stops or playing.
4. the method for claim 1, it is characterized in that: said main equipment and auxilliary equipment are formed said local area network (LAN) through wireless technology.
5. streaming media resource shared system, this system comprise that the main equipment of (DLNA) function that has DLNA has the auxilliary equipment of DLNA function with at least one, and said main equipment and auxilliary equipment are formed WLAN, it is characterized in that:
Said main equipment comprises:
Streaming media resource obtains decoding unit, is used for obtaining streaming media resource and decoding from the streaming medium content server;
Broadcast unit is connected with said streaming media resource acquiring unit, is used for decoded streaming media resource is play;
The transmission shared cell is connected with said streaming media resource acquiring unit, when being used for the streaming media resource behind said playing module broadcast decoder, and the said decoded streaming media resource of the auxilliary device transmission in said local area network (LAN).
6. system as claimed in claim 5 is characterized in that: the transmission shared cell of said main equipment comprises:
Mark module is used in chronological order the audio file and the video file of decoded streaming media resource are carried out mark;
Cache module is used for audio file and video file behind the buffer memory mark;
The packing transport module is used for audio file behind the mark and video file packing, and to said auxilliary device transmission, and the audio file of the same mark of synchronous transmission and video file.
7. system as claimed in claim 5 is characterized in that:
Said main equipment also comprises with streaming media resource and obtains the main control unit that decoding unit, broadcast unit and transmission shared cell are connected; Be used to respond user's master control operation; Produce the Synchronization Control that control commands corresponding realizes the auxilliary equipment in decoding unit, broadcast unit, transmission shared cell and the said local area network (LAN) that said streaming media resource is obtained, said master control operation comprises beginning, suspends, advances, retreats, stops or playing;
Said auxilliary equipment comprises streaming media resource receiving element, broadcast unit and the auxilliary control unit that is connected with said streaming media resource receiving element and broadcast unit; Be used to respond user's the auxilliary control operation and the control command of said main equipment; Said auxilliary control operation comprises time-out, stops, playing; When wherein said auxilliary control was operating as time-out or stops the back broadcast, the streaming media resource receiving element of said auxilliary equipment received the streaming media resource of the current transmission of said main equipment.
8. equipment with DLNA (DLNA) function; This equipment is formed local area network (LAN) with the auxilliary equipment that at least one has the DLNA function, and this equipment comprises that streaming media resource obtains decoder module and playing module, is characterized in that; This equipment also comprises the transmission shared cell; Be connected with said streaming media resource acquiring unit, when being used for the streaming media resource behind said playing module broadcast decoder, to the said decoded streaming media resource of said auxilliary device transmission.
9. equipment as claimed in claim 8 is characterized in that: said transmission shared cell comprises:
Mark module is used in chronological order the audio file and the video file of decoded streaming media resource are carried out mark;
Cache module is used for after the buffer memory decoding and audio file and video file behind the mark;
The packing transport module is used for audio file behind the mark and video file packing, and to said auxilliary device transmission, and the audio file of the same mark of synchronous transmission and video file.
10. equipment as claimed in claim 8; It is characterized in that: said main equipment also comprises with streaming media resource and obtains the main control unit that decoding unit, broadcast unit and transmission shared cell are connected; Be used to respond user's master control operation; Produce the Synchronization Control that control commands corresponding realizes the auxilliary equipment in decoding unit, broadcast unit, transmission shared cell and the said local area network (LAN) that said streaming media resource is obtained, said master control operation comprises beginning, suspends, advances, retreats, stops or playing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110038635.7A CN102638443B (en) | 2011-02-15 | 2011-02-15 | Streaming media resource shared method, system and the equipment with DLNA functions |
| PCT/CN2011/073837 WO2012109821A1 (en) | 2011-02-15 | 2011-05-09 | Method, system for sharing steaming media resources, and device with digital living network alliance (dlna) function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110038635.7A CN102638443B (en) | 2011-02-15 | 2011-02-15 | Streaming media resource shared method, system and the equipment with DLNA functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102638443A true CN102638443A (en) | 2012-08-15 |
| CN102638443B CN102638443B (en) | 2017-07-21 |
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| CN201110038635.7A Expired - Fee Related CN102638443B (en) | 2011-02-15 | 2011-02-15 | Streaming media resource shared method, system and the equipment with DLNA functions |
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| CN102883214A (en) * | 2012-09-24 | 2013-01-16 | 深圳创维－Rgb电子有限公司 | Multi-terminal mutual-transmission and mutual-control method and smart television terminal |
| CN102904891A (en) * | 2012-10-16 | 2013-01-30 | 珠海全志科技股份有限公司 | Multimedia data sharing method and device and multimedia playing equipment |
| CN102932347A (en) * | 2012-10-29 | 2013-02-13 | 深圳市奋达科技股份有限公司 | Multimedia system based on home network and control method thereof |
| CN102970285A (en) * | 2012-11-07 | 2013-03-13 | 中兴通讯股份有限公司 | Wireless local area network system based on digital living network alliance (DLNA), achieving method and wireless network system |
| CN103338139A (en) * | 2013-06-18 | 2013-10-02 | 华为技术有限公司 | Multi-screen interaction method and device, and terminal equipment |
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| CN103686429A (en) * | 2013-12-23 | 2014-03-26 | 广州市花都区中山大学国光电子与通信研究院 | Audio system and method for realizing shared playing of cloud media |
| CN103686434A (en) * | 2013-12-17 | 2014-03-26 | 深圳市同洲电子股份有限公司 | Digital television program sharing method, terminal and system |
| CN103813205A (en) * | 2012-11-13 | 2014-05-21 | 三星电子（中国）研发中心 | Method and device for achieving media synchronized playing control among multiple media playing devices |
| CN104869357A (en) * | 2015-05-14 | 2015-08-26 | 株洲南车时代电气股份有限公司 | Method and system for transmitting vehicle-mounted video data |
| CN107911742A (en) * | 2017-11-29 | 2018-04-13 | 北京未来媒体科技股份有限公司 | The method and device of video resource is played simultaneously in a kind of same screen based on wireless connection |
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| CN103825890A (en) * | 2014-02-19 | 2014-05-28 | 惠州Tcl移动通信有限公司 | Mobile terminal and method for achieving cloud streaming media file sharing based on DLNA |
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| CN102904891A (en) * | 2012-10-16 | 2013-01-30 | 珠海全志科技股份有限公司 | Multimedia data sharing method and device and multimedia playing equipment |
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| CN107911742A (en) * | 2017-11-29 | 2018-04-13 | 北京未来媒体科技股份有限公司 | The method and device of video resource is played simultaneously in a kind of same screen based on wireless connection |
| CN108667795A (en) * | 2018-03-22 | 2018-10-16 | 上海皮格猫信息科技有限公司 | A kind of more people's share systems and virtual reality device of virtual reality video |
| CN108667795B (en) * | 2018-03-22 | 2022-11-22 | 上海那一科技有限公司 | Virtual reality video multi-person sharing system and virtual reality equipment |
| CN108881944A (en) * | 2018-06-14 | 2018-11-23 | 贵州大学 | A kind of Streaming Media accelerates dissemination method and system |
| CN108881944B (en) * | 2018-06-14 | 2020-10-27 | 贵州大学 | Method and system for accelerating release of streaming media |
| CN113691847A (en) * | 2021-07-28 | 2021-11-23 | 杭州当虹科技股份有限公司 | Multi-screen frame synchronization method and device |
Also Published As
| Publication number | Publication date |
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| WO2012109821A1 (en) | 2012-08-23 |
| CN102638443B (en) | 2017-07-21 |
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