CN106210868A - Terminal unit, the transmission of multimedia file, player method and Play System - Google Patents
Terminal unit, the transmission of multimedia file, player method and Play System Download PDFInfo
- Publication number
- CN106210868A CN106210868A CN201610466915.0A CN201610466915A CN106210868A CN 106210868 A CN106210868 A CN 106210868A CN 201610466915 A CN201610466915 A CN 201610466915A CN 106210868 A CN106210868 A CN 106210868A
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- Prior art keywords
- file
- multimedia
- multimedia file
- equipment
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Classifications
-
- 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
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
-
- 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
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
Abstract
The present invention relates to multimedia technology field, disclose a kind of terminal unit, the transmission of multimedia file, player method and Play System.In the present invention, the transmission method of multimedia file, including: if judging to receive the acquisition request of multimedia file, obtain the file address that multimedia file is corresponding；File address feeds back to send the multimedia equipment of the request of acquisition；The file address sent according to the multimedia equipment received, obtains multimedia file；By multimedia file transmission to multimedia equipment.Present invention also offers the player method of a kind of multimedia file, Play System and terminal unit, make when terminal unit provides source to multimedia equipment transmission multimedia file as file, the EMS memory occupation to terminal unit can be reduced, thus improve transmission speed, make when transmitting bigger file more smooth and easy, promote Consumer's Experience.
Description
Technical field
The present invention relates to multimedia technology field, particularly to terminal unit, the transmission of multimedia file, player method and
Play System.
Background technology
Along with the fast development of multimedia technology, increasing intelligent television can realize the function of Internet video.
At present, a lot of intelligent televisions are except operation of can directly networking, additionally it is possible to be connected with terminal unit, with by eventually
End equipment obtains video file and plays out.In prior art, intelligent television is being carried out by terminal unit acquisition video file
During broadcasting, the general rtsp agreement that uses, the transmission of decoding limit, limit, the download of Media Stream is carried out from terminal unit.That is: terminal unit will
The decoded decoded video data of video original data transmits to intelligent television, and decoding data encoding is become video by intelligent television again
Initial data plays out.Therefore, decoded video data substantially needs to be buffered in terminal unit, until all transferring
Bi Hou, terminal unit just can releasing memory space.Due to terminal unit limited memory, not only transmission speed is slow, due also to decoding
Need sizable internal memory support, cause the file size of transmission to be restricted, low memory may be caused when file is bigger,
And then the error of transmission of subsequent file occurs, it is unfavorable for Consumer's Experience.
Summary of the invention
The purpose of the embodiment of the present invention is provide a kind of terminal unit, the transmission of multimedia file, player method and broadcast
Place system so that when terminal unit provides source to multimedia equipment transmission multimedia file as file, it is possible to reduce to end
The EMS memory occupation of end equipment, thus improve transmission speed so that more smooth and easy when transmitting bigger file, promote Consumer's Experience.
For solving above-mentioned technical problem, the invention provides the transmission method of a kind of multimedia file, including: receive many
The acquisition request of media file, obtains the file address that described multimedia file is corresponding；Feed back to described file address send
The described multimedia equipment obtaining request；The described file address sent according to the described multimedia equipment received, obtains institute
State multimedia file；By described multimedia file transmission to described multimedia equipment.
The embodiment of the present invention additionally provides the player method of a kind of multimedia file, including: terminal unit is according to multimedia
The transmission method of file, by described multimedia file transmission to described multimedia equipment；Described multimedia equipment is play described many
Media file.
The embodiment of the present invention additionally provides a kind of terminal unit, is applied to the transmission method of multimedia file, described terminal
Equipment includes: request receiver module, for judging whether to receive the acquisition request of described multimedia file；Address feedback mould
Block, for obtaining the file address that described multimedia file is corresponding, and described file address is fed back to sends described acquisition please
The multimedia equipment asked；File acquisition module, for the described file address sent according to the described multimedia equipment received
Obtain described multimedia file, and by described multimedia file transmission to described multimedia equipment.
The embodiment of the present invention additionally provides a kind of multimedia play system, including: multimedia equipment and terminal unit；
Described multimedia equipment network is connected to described terminal unit.
In terms of existing technologies, terminal unit is civilian according to the address acquisition multimedia that multimedia file is corresponding for the present invention
Part, and send to multimedia equipment, then the multimedia file received can directly be play by multimedia equipment, many
During media file transmission, it is only necessary to address corresponding to transmission multimedia file, and be different from prior art need right
Decoding limit, multimedia file limit is transmitted, and so, also avoids the need for the committed memory because of multimedia file decoding, decreases multimedia
EMS memory occupation in document transmission process, and then the speed of transmission can be improved, simultaneously when transmitting bigger file without examining
The problem considering low memory so that more smooth and easy when transmitting bigger file, better user experience.
It addition, the local storage address that described file address is described multimedia file.Thus this locality can be preserved
Multimedia file directly play, improve embodiment of the present invention convenience.
It addition, the network download address that described file address is described multimedia file.As such, it is possible to according to the network address
Play the multimedia file on network so that embodiments of the present invention are more flexible and changeable.
It addition, in described multimedia equipment plays described multimedia file, specifically include: if described multimedia equipment is sentenced
Breaking and there is mounted player in described multimedia equipment, the most described multimedia equipment utilizes described mounted player
Play described multimedia file.Owing to the multimedia file in the present invention need not decoding in transmitting procedure, therefore, many matchmakers
When body equipment plays multimedia file, it is not required that coding, it is possible to use any one player plays out, it is not necessary to consider
Whether compatible problem, thus can directly use mounted player plays multimedia file in multimedia equipment, letter
Folk prescription is just.
Accompanying drawing explanation
Fig. 1 is the transmission method flow chart of the multimedia file according to first embodiment of the invention；
Fig. 2 is the transmission method flow chart of the multimedia file according to second embodiment of the invention；
Fig. 3 is the player method flow chart of the multimedia file according to third embodiment of the invention；
Fig. 4 is the terminal unit structural representation according to four embodiment of the invention；
Fig. 5 is the terminal unit structural representation according to fifth embodiment of the invention；
Fig. 6 is the multimedia play system structural representation according to sixth embodiment of the invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawing each reality to the present invention
The mode of executing is explained in detail.But, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make reader be more fully understood that, the application proposes many ins and outs.But, even if there is no these ins and outs and base
Many variations and amendment in following embodiment, it is also possible to realize the application each claim technical side required for protection
Case.
First embodiment of the present invention relates to the transmission method of a kind of multimedia file.Idiographic flow is as shown in Figure 1.
In a step 101, it may be judged whether receive the acquisition request of multimedia file.If then entering step 102, otherwise
Continue executing with this step.Specifically, terminal judges whether receive the multimedia file from multimedia equipment acquisition please
Asking, the terminal in present embodiment can be the electronic equipment such as mobile phone, panel computer, and multimedia equipment can be intelligent television.
In the present embodiment, can by installing corresponding application program in terminal unit and multimedia equipment, or pass through to tie up
Determine terminal unit terminal to be associated with multimedia equipment with the physical address of multimedia equipment.When user needs at multimedia equipment
During video file in upper playing terminal equipment, can operate on multimedia equipment, with triggered multimedia equipment to end
End equipment sends the request obtaining multimedia file.In this step, if the determination result is YES, illustrate that terminal unit receives from many
The request obtaining multimedia file of media device, then enter step 102, and otherwise explanation terminal unit does not receive from many matchmakers
The request obtaining multimedia file of body equipment, then continue executing with this step.
In a step 102, the local storage address that multimedia file is corresponding is obtained.Specifically, many in present embodiment
The local storage address of media file is the file address that multimedia file is corresponding, say, that in the present embodiment, many
The file address that media file is corresponding can be the local storage address of multimedia file.That is, this multimedia file is stored in end
In memorizer within Duan；In memory, each multimedia file can corresponding unique physical address.Apply in reality
In, processor can search the physical address of correspondence the most one by one according to multimedia file, to obtain multimedia file
Corresponding local storage address.As optimizing further, it is also possible to the physical address of multimedia file and correspondence thereof is left in
In synopsis, it is also possible to carry out classifying or sorting according to the type of multimedia file, in order to processor can be by tabling look-up
Mode search the physical address that multimedia file is corresponding the most in memory.In the present embodiment, to acquisition
The mode of the file address that multimedia file is corresponding does not limits.
In step 103, the multimedia that the local storage address of this multimedia file feeds back to send the request of acquisition sets
Standby.Specifically, after terminal unit obtains file address, the local storage address of the multimedia file got can be fed back
To multimedia equipment, obtain the request of multimedia file for responding multimedia equipment.
At step 104, multimedia file is obtained according to the local storage address of the multimedia file received.Concrete
Say.After the local storage address of multimedia file is fed back to multimedia equipment by terminal unit, multimedia equipment is by multimedia literary composition
The local storage address of part sends to terminal unit, obtains local multimedia file for terminal unit.
In step 105, by multimedia file transmission to multimedia equipment.Specifically, in present embodiment, terminal sets
The standby socket (socket) that can pass through, by multimedia file transmission to multimedia equipment, plays out for multimedia equipment.
It should be noted that the transmission method of the multimedia file in present embodiment, can be by HTTP
(HTTP-Hypertext transfer protocol) realizes, i.e. multimedia equipment sends to terminal unit and obtains many matchmakers
Body file request, then the multimedia file of request can be sent back multimedia equipment by terminal unit.At multimedia equipment and end
Request between end equipment and response mutual in, need the form according to regulation and rule, these forms and rule constitute
HTML (Hypertext Markup Language) (HTTP).
Certainly, in present embodiment, the transmission method of multimedia file is not limited to this, every can realize present embodiment
The transmission method provided, does not limits at this.
In terms of existing technologies, terminal unit is civilian according to the address acquisition multimedia that multimedia file is corresponding for the present invention
Part, and send to multimedia equipment, then the multimedia file received can directly be play by multimedia equipment, many
During media file transmission, it is only necessary to address corresponding to transmission multimedia file, and be different from prior art need right
Decoding limit, multimedia file limit is transmitted, and so, also avoids the need for the committed memory because of multimedia file decoding, decreases multimedia
EMS memory occupation in document transmission process, and then the speed of transmission can be improved, simultaneously when transmitting bigger file without examining
The problem considering low memory so that more smooth and easy when transmitting bigger file, better user experience.
Second embodiment of the present invention relates to the transmission method of a kind of multimedia file.Second embodiment and first is in fact
Executing mode roughly the same, be in place of the main distinction: in the first embodiment, file address can be the basis of multimedia file
Ground storage address, multimedia equipment can multimedia file that directly playing terminal equipment is locally stored.And in the present invention second
In embodiment, file address can be the network download address of multimedia file, and multimedia equipment can pass through terminal unit
Play the multimedia file in network.The flow process of present embodiment is as in figure 2 it is shown, specific as follows.
Step 201 in present embodiment is similar with the step 101 in the first embodiment, does not repeats them here.
In step 202., the network download address of multimedia file corresponding to multimedia file is obtained.Specifically, originally
In embodiment, the network download address of multimedia file is the file address that multimedia file is corresponding, say, that at this
In embodiment, the file address that multimedia file is corresponding can be the network download address of multimedia file, and each is many
Media file can corresponding unique network download address.In actual applications, processor can be according to multimedia file at net
Network is searched the network download address of correspondence.It is of course also possible in advance by the network download address of multimedia file and correspondence thereof
Leaving in synopsis, this synopsis preserves in memory, it is also possible to carry out classifying according to the type of multimedia file or
Sequence, in order to it is corresponding that processor can search multimedia file by the way of tabling look-up the most in memory
Network download address.In the present embodiment, the mode obtaining network download address corresponding to multimedia file is not limited.
In step 203, the network download address of this multimedia file is fed back to multimedia equipment.Specifically, will
The network download address of this multimedia file feeds back to send the multimedia equipment of the request of acquisition.
In step 204, according to the network download address downloading multimedia file of the multimedia file received.Concrete
Saying, terminal unit is according to the network download address downloading multimedia file of this multimedia file, and is saved in depositing of terminal unit
In reservoir.
Step 205 in present embodiment is similar with the step 105 in the first embodiment, does not repeats them here.
It should be noted that in actual applications, in present embodiment, download and the broadcasting of multimedia file can also be same
Shi Jinhang, i.e. limit download limit play.
Multimedia file can be downloaded to terminal content according to the network address of multimedia file by present embodiment, and
Transmission to multimedia equipment plays out, it is also possible to downloads according to the network address of multimedia file and plays so that
Embodiments of the present invention are more flexible and changeable.
Third embodiment of the invention relates to the player method of a kind of multimedia file, its flow process as it is shown on figure 3, specifically with
As follows:
In step 301, terminal unit by multimedia file transmission to multimedia equipment.Specifically, terminal unit can
With the transmission method according to the multimedia file in first, second embodiment, by multimedia file transmission to multimedia equipment.
Multimedia file in present embodiment can be the file that terminal unit this locality preserves, it is also possible to for terminal unit according to many matchmakers
The file that the download address of body file is downloaded.
In step 302, it is judged that in multimedia equipment, whether there is mounted player.If then entering step 304,
Otherwise enter step 303.Specifically, the player in present embodiment can be any one player, if in this step
Judged result is yes, has had mounted player, be then directly entered step 304, otherwise illustrate in multimedia equipment is described
It is fitted without player in multimedia equipment, then enters step 303.
In step 303, point out provided with player and install.Specifically, in present embodiment, multimedia equipment is permissible
The player of acquiescence is installed in prompting, and provides one button installation, and user can also be according to oneself needing to select other player, also
Can self-defined install.
In step 304, multimedia equipment utilizes mounted player plays multimedia file.Specifically, play
Multimedia file can be the file that terminal unit this locality preserves, it is also possible to for terminal unit according to the download of multimedia file
The file that address is downloaded.When the multimedia file play is the file that terminal unit is downloaded according to the download address of multimedia file
Time, can play with download limit, limit, it is also possible to play again after having downloaded.
Owing to the multimedia file in the present invention need not decoding in transmitting procedure, therefore, broadcast in multimedia equipment
When putting multimedia file, it is not required that encode, any one player thus can be used to play out, it is not necessary to consider
Whether compatible problem, thus can directly use mounted player plays multimedia file in multimedia equipment, letter
Folk prescription is just.
The step of the most various methods divides, and is intended merely to describe clear, it is achieved time can merge into a step or
Some step is split, is decomposed into multiple step, as long as including identical logical relation, all at the protection domain of this patent
In；To adding inessential amendment in algorithm or in flow process or introducing inessential design, but do not change its algorithm
With the core design of flow process all in the protection domain of this patent.
Four embodiment of the invention relates to a kind of terminal unit, is applied to the multimedia in first, second embodiment
The transmission method of file, the terminal unit in present embodiment can be the electronic equipment such as mobile phone, panel computer, including: request
Receiver module 401, address feedback module 402 and, file acquisition module 403 and memory module 404.
Request receiver module 401, for judging whether to receive the acquisition request of described multimedia file.
Address feedback module 402, for obtaining the file address that multimedia file is corresponding, and feeds back to this document address
Send the multimedia equipment of the request of acquisition.
File acquisition module 403, the file address for sending according to the multimedia equipment received obtains multimedia literary composition
Part, and by this multimedia file transmission to multimedia equipment.
Need explanation time, the file address in present embodiment can be the local storage address of multimedia file.Deposit
Storage module 404 is for storing the multimedia file of this locality.
Wherein, request receiver module 401, address feedback module 402 and file acquisition module 403 function all can be by
Processor realizes；The function of memory module 404 can be realized by memorizer.Illustrate as a example by mobile phone: when mobile phone connects
Receiving after the request that multimedia equipment obtains multimedia file, it is corresponding that cell phone processor obtains this multimedia file
File address, and wirelessly feed back to multimedia equipment, this address is sent to handset processes by multimedia equipment again
Device, cell phone processor finds the multimedia file of correspondence in memory further according to this address, and by this document wirelessly
Transmitting to multimedia equipment, multimedia equipment uses player to be play by this multimedia file.
It is seen that, present embodiment is the system embodiment corresponding with the first embodiment, and present embodiment can be with
First embodiment is worked in coordination enforcement.The relevant technical details mentioned in first embodiment the most still has
Effect, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment is also applicable in
In first embodiment.
It is noted that each module involved in present embodiment is logic module, in actual applications, one
Individual logical block can be a physical location, it is also possible to be a part for a physical location, it is also possible to multiple physics lists
The combination of unit realizes.Additionally, for the innovative part highlighting the present invention, will be with solution institute of the present invention in present embodiment
The unit that the technical problem relation of proposition is the closest introduces, but this is not intended that in present embodiment the list that there is not other
Unit.
Fifth embodiment of the invention relates to a kind of terminal unit.5th embodiment and the 4th embodiment substantially phase
With, it being in place of the main distinction: in the present embodiment, file acquisition module 403 can also include file download submodule 501
With file acquisition submodule 502, as shown in Figure 5.
Specifically, the file address that in present embodiment, the multimedia file of address feedback module 402 acquisition is corresponding can
Thinking network download address, file download submodule 501 can be according to network download address corresponding to multimedia file by many matchmakers
Being saved in after body file download in memory module 404, the multimedia file after then file acquisition submodule 502 will be downloaded passes
Transport to multimedia equipment.
Owing to the second embodiment is the most corresponding with present embodiment, therefore present embodiment can be mutual with the second embodiment
Match enforcement.The relevant technical details mentioned in second embodiment is the most effective, implements second
The technique effect that can reach in mode is the most too it is achieved that in order to reduce repetition, the most superfluous
State.Correspondingly, the relevant technical details mentioned in present embodiment is also applicable in the second embodiment.
It will be appreciated by those skilled in the art that all or part of step realizing in above-described embodiment method can be by
Program instructs relevant hardware and completes, and this program is stored in a storage medium, including some instructions with so that one
Individual equipment (can be single-chip microcomputer, chip etc.) or processor (processor) perform method described in each embodiment of the application
All or part of step.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
Sixth embodiment of the invention relates to a kind of multimedia play system.Including: multimedia equipment 601 and the 4th or
Terminal unit 602 in five embodiments, as shown in Figure 6.
Multimedia equipment 601 in present embodiment can be intelligent television, and multimedia equipment 601 network is connected to end
End equipment 602, in actual applications, multimedia equipment 601 and terminal unit 602 in present embodiment can be by wireless
The wireless networks such as WEIF, bluetooth, GPRS connect.
Needing to say, in actual applications, the terminal unit 602 in present embodiment can be that N number of (N is more than 1
Natural number), by installing corresponding application program in N number of terminal unit 602 and multimedia equipment 601, or can pass through
N number of terminal unit 602 and multimedia equipment 601 are closed by the physical address binding N number of terminal unit 602 and multimedia equipment 601
Connection so that multimedia equipment 601 can obtain video file by N number of terminal unit 602 and play out.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (9)
1. the transmission method of a multimedia file, it is characterised in that including:
Receive the acquisition request of multimedia file, obtain the file address that described multimedia file is corresponding；
Feed back to described file address send the described multimedia equipment obtaining request；
The described file address sent according to the described multimedia equipment received, obtains described multimedia file；
By described multimedia file transmission to described multimedia equipment.
The transmission method of multimedia file the most according to claim 1, it is characterised in that described file address is described many
The local storage address of media file.
The transmission method of multimedia file the most according to claim 1, it is characterised in that described file address is described many
The network download address of media file.
4. the player method of a multimedia file, it is characterised in that including:
The transmission method of terminal unit multimedia file as claimed in any of claims 1 to 3, by described multimedia
File transmission is to described multimedia equipment；
Described multimedia equipment plays described multimedia file.
The player method of multimedia file the most according to claim 4, it is characterised in that play at described multimedia equipment
In described multimedia file, specifically include:
If there is mounted player, the most described multimedia equipment in judging described multimedia equipment in described multimedia equipment
Utilize multimedia file described in described mounted player plays.
6. a terminal unit, it is characterised in that be applied in claims 1 to 3 multimedia file described in any one
Transmission method, described terminal unit includes:
Request receiver module, for judging whether to receive the acquisition request of described multimedia file；
Address feedback module, for obtaining the file address that described multimedia file is corresponding, and feeds back to described file address
Send the described multimedia equipment obtaining request；
File acquisition module, obtains described many matchmakers for the described file address sent according to the described multimedia equipment received
Body file, and by described multimedia file transmission to described multimedia equipment.
Terminal unit the most according to claim 6, it is characterised in that described terminal unit includes mobile phone or panel computer.
8. a multimedia play system, it is characterised in that including: the end described in multimedia equipment and claim 6 or 7
End equipment；
Described multimedia equipment network is connected to described terminal unit.
Multimedia play system the most according to claim 8, it is characterised in that described multimedia equipment includes Intelligent electric
Depending on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466915.0A CN106210868A (en) | 2016-06-23 | 2016-06-23 | Terminal unit, the transmission of multimedia file, player method and Play System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466915.0A CN106210868A (en) | 2016-06-23 | 2016-06-23 | Terminal unit, the transmission of multimedia file, player method and Play System |
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| CN106210868A true CN106210868A (en) | 2016-12-07 |
Family
ID=57460770
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610466915.0A Pending CN106210868A (en) | 2016-06-23 | 2016-06-23 | Terminal unit, the transmission of multimedia file, player method and Play System |
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Cited By (1)
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| CN110557674A (en) * | 2018-05-30 | 2019-12-10 | 环球天成科技(北京)有限公司 | Intelligent screen projection playing and transmitting method and device |
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