CN106210872B - A kind of live streaming sharing method and system based on set-top box - Google Patents
A kind of live streaming sharing method and system based on set-top box Download PDFInfo
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- CN106210872B CN106210872B CN201610598032.5A CN201610598032A CN106210872B CN 106210872 B CN106210872 B CN 106210872B CN 201610598032 A CN201610598032 A CN 201610598032A CN 106210872 B CN106210872 B CN 106210872B
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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
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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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
Abstract
The invention discloses a kind of live streaming sharing method and system based on set-top box, the method in set-top box by pre-establishing live streaming index file, when intelligent terminal selects the live streaming index file by shared agreement, set-top box bottom layer driving creates corresponding live media file, and the media code stream of the programme televised live information is stored in the live media file, then it is going in live streaming index file, share to intelligent terminal, the live streaming resource-sharing for sharing agreement based on standard is realized, the compatibility of shared device is improved.
Description
Technical field
The present invention relates to set-top box technique field, in particular to a kind of live streaming sharing method and system based on set-top box.
Background technique
With popularizing for network, more and more household equipments, together, constitute local area network by network connection.And
These equipment by shared agreement (such as: Digital Life Network Alliance DLNA or apple Airplay technology), can by music,
Video and picture transfer are realized shared to other equipment.Consequence is accounted in set-top box family lan, but due to version
The problem of protection, the live stream of set-top box are all scrambling protections, and only set-top box can just descramble broadcasting, and other equipment are wanted to see
Program is seen live, first has to the descrambling by top box of digital machine, then by forwarding code stream.
But existing shared agreement all relies on specific media file or Internet resources URL, but process is broadcast live in set-top box,
Media data flow there is no specific media file and specific URL, so that other equipment for supporting shared agreement can not be sent out
The resource of the live stream of existing set-top box cannot achieve the shared of the live streaming resource of set-top box.
In the prior art in order to solve the shared of programme televised live, the shared agreement of extension is usually used or proprietary protocol comes
Realize the shared of live streaming resource.But most of existing smart machine follow standard share agreement, this make many equipment with
Live streaming resource cannot be shared between set-top box, reduce the shared compatibility between equipment.
Thus the prior art could be improved and improve.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the deficiencies of the prior art, providing a kind of based on the straight of set-top box
Sharing method and system are broadcast, to solve the problems, such as to share poor compatibility present in existing live streaming resource share method.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is as follows:
A kind of live streaming sharing method based on set-top box comprising:
Intelligent terminal selects set-top box live streaming index file created by shared agreement, and sends to set-top box
Playing request；
Set-top box controls bottom layer driving according to its corresponding live streaming of the live streaming index file creation of intelligent terminal request broadcasting
Data file, and the corresponding programme information of index file be broadcast live is descrambled to obtain media code stream；
Live data file is written into the media code stream, and the circulation of the media code of the live data file is right to its
The live streaming index file answered；
Media code stream in the live streaming index file is shared to intelligent terminal to play out.
The live streaming sharing method based on set-top box, further include:
Set-top box establishes each program according to programme televised live list information and index file is broadcast live accordingly, wherein described straight
The programme information broadcast in index file and program list information corresponds.
The live streaming sharing method based on set-top box, wherein the set-top box is established according to programme televised live list information
Corresponding live streaming index file specifically includes:
When set-top-box opening, the live streaming pre-established manages file；
It obtains programme televised live information list and is written into the live streaming management file pre-established；
Corresponding live streaming index file is created according to the program list information of the live streaming management document memory storage.
The live streaming sharing method based on set-top box, wherein when the quantity of the intelligent terminal is multiple, select simultaneously
It is identical or different for selecting the program of broadcasting.
The live streaming sharing method based on set-top box, wherein the set-top box requests to play according to intelligent terminal
Live streaming index file creation its corresponding live data file, and the corresponding programme information of index file be broadcast live is solved
It disturbs to obtain media code stream and specifically include:
Set-top box receives the playing request of intelligent terminal, and detect obtain wanting read access live streaming index file creation its
Corresponding live data file；
Frequency locking, mistake filter data are carried out to the corresponding programme information of the live streaming index file, descrambles and recompiles
To media code stream.
A kind of live streaming shared system based on set-top box comprising: intelligent terminal and by creation module, writing module and hair
Send the set-top box of module composition；
The live streaming index file that the intelligent terminal selects set-top box to prestore for intelligent terminal by sharing agreement, and to
Set-top box sends playing request；
The creation module be used for control bottom layer driving according to intelligent terminal request play live streaming index file creation its
Corresponding live data file, and the corresponding programme information of index file be broadcast live is descrambled to obtain media code stream；
The write module is used to media code stream live data file is written, and by the live data file
Its corresponding live streaming index file is arrived in media code circulation；
The sending module is used to the media code stream in the live streaming index file sharing to intelligent terminal and play out.
The live streaming shared system based on set-top box, wherein the set-top box further include:
Presetting module, for establishing corresponding live streaming index file according to programme televised live list information, wherein the live streaming
Programme information in index file and program list information corresponds.
The live streaming shared system based on set-top box, wherein the presetting module includes:
Acquiring unit is pre-established for when set-top-box opening, obtaining programme televised live information list and will rise to be stored in
Live streaming manage file；
Unit is established, for creating corresponding live streaming rope according to the program list information of the live streaming management document memory storage
Quotation part.
The live streaming shared system based on set-top box, wherein when the quantity of the intelligent terminal is multiple, select simultaneously
It is identical or different for selecting the program of broadcasting.
The live streaming sharing method based on set-top box, wherein the creation module includes:
Resolution unit receives and parses through the playing request of intelligent terminal for box, indexes text according to the live streaming that parsing obtains
Part creates its corresponding live data file；
Generation unit, for the corresponding programme information of the live streaming index file carry out frequency locking, cross filter data, descramble with
And it recompiles to obtain media code stream.
The utility model has the advantages that compared with prior art, the live streaming sharing method based on set-top box that the present invention provides a kind of and it is
System, the method are passed through described in shared agreement selection by pre-establishing live streaming index file in set-top box in intelligent terminal
When index file is broadcast live, set-top box bottom layer driving creates corresponding live media file, and by the matchmaker of the programme televised live information
Body code stream is stored in the live media file, is then going in live streaming index file, is sharing to intelligent terminal, realize and be based on
Standard shares the live streaming resource-sharing of agreement, improves the compatibility of shared device.
Detailed description of the invention
Fig. 1 is the flow chart that the live streaming sharing method provided by the invention based on set-top box is preferably implemented.
Fig. 2 is the structure principle chart of the live streaming shared system provided by the invention based on set-top box.
Specific embodiment
The present invention provides a kind of live streaming sharing method and system based on set-top box, to make the purpose of the present invention, technical side
Case and effect are clearer, clear, and the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should be appreciated that
Described herein specific examples are only used to explain the present invention, is not intended to limit the present invention.
With reference to the accompanying drawing, by the description of the embodiment, further explanation of the contents of the invention are made.
Fig. 1 is please referred to, Fig. 1 is the process of the preferred embodiment of the live streaming sharing method provided by the invention based on set-top box
Figure.The described method includes:
The live streaming index file that S100, intelligent terminal select set-top box to prestore by sharing agreement, and sent to set-top box
Playing request.
Specifically, when the set-top-box opening and under normal mode of operation, intelligent terminal is in same with set-top box
In local area network, the live streaming index file that intelligent terminal selects set-top box to prestore by sharing agreement, the shared agreement is standard
Shared agreement, such as Digital Life Network Alliance DLNA or apple Airplay technology.
Intelligent terminal is passed through by sharing the live streaming index file stored in the available set-top box share directory of agreement
The live streaming index file is selected to request to play the corresponding programme televised live of the live streaming index file.Wherein, the live streaming rope
Draw one programme televised live of file representative, intelligent terminal can play live streaming index file as playing the mode of Conventional media.Also
It is to say, two share directories, respectively multimedia catalogue and live multimedia catalogue is set under the share directory of the set-top box.
Regular multimedia file is stored in the multimedia catalogue, e.g., mkv, rmvb, mp3, jpg etc..In the live multimedia catalogue
Storage live streaming index file, e.g., cctv1.ts, cctv5.ts etc..When the live streaming index file is played by selection, relative to
Share the corresponding programme televised live of the live streaming index file.Such as, when cctv1.ts is played by selection, sharing is cctv1
Programme televised live.
Further, the live streaming index file is the default storage of set-top box, that is to say, that the method also includes one
Live streaming index file step is pre-established, the live streaming index file that pre-establishes refers to set-top box according to programme televised live list
Information establishes corresponding live streaming index file, and the programme information in the live streaming index file and program list information is one by one
It is corresponding.The live streaming index file that pre-establishes can specifically be realized by following process:
S101, when set-top-box opening powers on, automatic load store in system kernel live file management drive so that
The driving is obtained to run in system for content；
S102, live file management drive control set-top box are created in file system for storing programme televised live list letter
The live streaming of breath manages file；
S103, when the live streaming manage document creation after the completion of, obtain current live program list information simultaneously will it is described directly
Program list information storage is broadcast to manage in file with live streaming；
S104, live file management driving establish corresponding live streaming index file according to the programme televised live list information,
Wherein, the live streaming index file and programme televised live list information correspond.
Specifically, it when set-top-box opening powers on, can create in file system for storing programme televised live list information
Current live program list information is stored in live streaming management file by live streaming management file, according in live streaming management file
Programme televised live list information establish corresponding live streaming index file.When there are how many a programs to believe in programme televised live list information
Breath creates how many live streaming index files accordingly.Also, user searches the programme televised live to be played for convenience, described
The title that index file is broadcast live uses the unique identification of corresponding programme televised live information, so that live streaming index file and programme televised live
Information corresponds, and can fast and accurately determine the programme televised live representated by it according to the title of live streaming index file.
In the present embodiment, when set-top box shuts down, the live streaming can be managed to file and live streaming index file is deleted,
When set-top box is switched on again, live streaming management file and live streaming index file are re-created, can guarantee live streaming index in this way
File is corresponding with set-top box current live program list information.It is of course also possible to be not manage live streaming in set-top box shutdown
File and live streaming index file carry out delete operation, and when set-top box is switched on again, current live program list information is obtained,
And using the programme televised live list information of current live program list information more new management document memory storage, and according to described straight
It broadcasts program list information and updates the live streaming index file being broadcast live in share directory.
Its is corresponding according to the live streaming index file creation that intelligent terminal request plays for S200, set-top box control bottom layer driving
Live data file, and the corresponding programme information of index file be broadcast live is descrambled to obtain media code stream.
Specifically, set-top box control bottom layer driving is according to its correspondence of the live streaming index file creation of intelligent terminal request broadcasting
Live data file refer to when set-top box receive intelligent terminal transmission playing request when, control bottom layer driving (live streaming
File management driving) according to the corresponding live data file of live streaming index file creation of intelligent terminal broadcasting.That is, intelligence
It is the control instruction for creating live data file that energy terminal request, which plays live streaming index file, requests broadcasting live streaming rope when receiving
When quotation part, corresponding live data file is created.It is worth explanation, the live data file and live streaming index file are one
One is corresponding, and the code stream by programme televised live that can prepare in this way is transferred to live streaming index file by live data file, keeps away
Exempt to share to the programme televised live and the inconsistent problem of requested programme televised live of intelligent terminal.In practical applications, it can incite somebody to action
The prefix that index file and live data file is broadcast live uses identical title, is distinguished by suffix to the two.Such as, it is broadcast live
Index file cctv1.ts, then the corresponding live data file of the live streaming index file is cctv1.data.That is,
In the present embodiment, live streaming index file is indicated using " .ts ", live data file is indicated using " .data ", and index is broadcast live
The prefix title of the corresponding live data file of file is identical.
Further, the live streaming index file creation that set-top box control bottom layer driving is played according to intelligent terminal request its
Corresponding live data file, and the corresponding programme information of index file be broadcast live is descrambled to obtain media code stream and specifically may be used
To be realized by following process:
S201, set-top box receive the playing request of intelligent terminal, and parse the playing request and obtain its corresponding live streaming
Index file；
S202, control live file management driving create live data file in file system, wherein the live streaming number
It is corresponding with the live streaming index file according to file；
S203, after the completion of live data document creation, locked to according to the corresponding programme information of live streaming index file
Frequently, filter data is crossed, descrambles and recompiles to obtain media code stream.
Specifically, the creation live data text in file system is driven by running on the live file management of system kernel
Part.After live data document creation, the media data preparation to programme televised live will do it in set-top box, set-top box is according to program
Information carry out frequency locking, cross filter data, descrambling and again by data encoding be Media Stream.Here the preparation of media data is used
Existing set-top box is not repeating the treatment process of media data here.
S300, the media code stream is written to live data file, and the media code of the live data file is circulated
To its corresponding live streaming index file.
Specifically, after set-top box has prepared media code stream, live data file is written into the code stream, is run at this time
It is when the live file management driving of system kernel retrieves and has media code stream in live data file, the code stream is real-time
Its corresponding live streaming index file is gone to, for intelligent terminal acquisition.
S400, the media code stream in the live streaming index file is shared to intelligent terminal and played out.
Specifically, when, there are when media code stream, set-top box is indexed the live streaming by shared agreement in live streaming index file
File Real-Time Sharing is played out to intelligent terminal for intelligent terminal, realizes the shared of programme televised live.
The live streaming shared system based on set-top box that the present invention also provides a kind of, as shown in Fig. 2, comprising: intelligent terminal
100 and the set-top box 200 that is made of creation module 201, writing module 202 and sending module 203；
The intelligent terminal 100, the live streaming index file for selecting set-top box to prestore by sharing agreement for intelligent terminal,
And playing request is sent to set-top box；
The creation mould 201, the live streaming index file creation played for controlling bottom layer driving according to intelligent terminal request
Its corresponding live data file, and the corresponding programme information of index file be broadcast live is descrambled to obtain media code stream；
The write module 202, for live data file to be written in the media code stream, and the live data is literary
Its corresponding live streaming index file is arrived in the media code circulation of part；
The sending module 203 is carried out for the media code stream in the live streaming index file to be shared to intelligent terminal
It plays.
The live streaming shared system based on set-top box, wherein the set-top box 200 further include:
Presetting module, for establishing corresponding live streaming index file according to programme televised live list information, wherein the live streaming
Programme information in index file and program list information corresponds.
The live streaming shared system based on set-top box, wherein the presetting module includes:
Acquiring unit is pre-established for when set-top-box opening, obtaining programme televised live information list and will rise to be stored in
Live streaming manage file；
Unit is established, for creating corresponding live streaming rope according to the program list information of the live streaming management document memory storage
Quotation part.
The live streaming shared system based on set-top box, wherein when the quantity of the intelligent terminal is multiple, select simultaneously
It is identical or different for selecting the program of broadcasting.
The live streaming sharing method based on set-top box, wherein the creation module 201 includes:
Resolution unit receives and parses through the playing request of intelligent terminal for box, indexes text according to the live streaming that parsing obtains
Part creates its corresponding live data file；
Generation unit, for the corresponding programme information of the live streaming index file carry out frequency locking, cross filter data, descramble with
And it recompiles to obtain media code stream.
In embodiment provided by the present invention, it should be understood that disclosed system and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the module, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention
The part steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. it is various
It can store the medium of program code.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of live streaming sharing method based on set-top box, characterized in that it comprises:
The live streaming index file that intelligent terminal selects set-top box to prestore by sharing agreement, and playing request is sent to set-top box；
Wherein, the programme information in the live streaming index file and program information list corresponds；
Set-top box controls bottom layer driving according to its corresponding live data of the live streaming index file creation of intelligent terminal request broadcasting
File, and descrambling is filtered to the corresponding programme information of the live streaming index file and obtains media code stream；
Live data file is written into the media code stream, and the circulation of the media code of the live data file is corresponding to its
Index file is broadcast live；
Media code stream in the live streaming index file is shared to intelligent terminal to play out.
2. the live streaming sharing method based on set-top box according to claim 1, which is characterized in that its further include:
Set-top box establishes corresponding live streaming index file according to programme televised live list information.
3. the live streaming sharing method based on set-top box according to claim 2, which is characterized in that the set-top box is according to live streaming
Program list information is established corresponding live streaming index file and is specifically included:
When set-top-box opening, obtains programme televised live information list and be stored in the live streaming pre-established management file；
Corresponding live streaming index file is created according to the program list information of the live streaming management document memory storage.
4. the live streaming sharing method based on set-top box according to claim 1, which is characterized in that the quantity of the intelligent terminal
When being multiple, the program that simultaneous selection plays is identical or different.
5. the live streaming sharing method based on set-top box according to claim 1, which is characterized in that the set-top box is according to intelligence
Its corresponding live data file of the live streaming index file creation of broadcasting is requested described in terminal, and to the live streaming index file pair
The programme information answered, which is filtered descrambling and obtains media code stream, to be specifically included:
Set-top box receives and parses through the playing request of intelligent terminal, and according to the live streaming index file creation requested of parsing, its is right
The live data file answered；
Frequency locking, mistake filter data are carried out to the corresponding programme information of the live streaming index file of the request, descrambles and recompiles
Obtain media code stream.
6. a kind of live streaming shared system based on set-top box, characterized in that it comprises: intelligent terminal and by creation module, write
Enter the set-top box of module and sending module composition；
The intelligent terminal selects the live streaming index file that prestores of set-top box by sharing agreement for intelligent terminal, and to machine top
Box sends playing request；Wherein, the programme information in the live streaming index file and program information list corresponds；
The creation module is used to control bottom layer driving according to its correspondence of the live streaming index file creation of intelligent terminal request broadcasting
Live data file, and descrambling is filtered to the corresponding programme information of the live streaming index file and obtains media code stream；
The write module is used to media code stream live data file is written, and by the media of the live data file
Code stream goes to its corresponding live streaming index file；
The sending module is used to the media code stream in the live streaming index file sharing to intelligent terminal and play out.
7. the live streaming shared system based on set-top box according to claim 6, which is characterized in that the set-top box further include:
Presetting module, for establishing corresponding live streaming index file according to programme televised live list information.
8. the live streaming shared system based on set-top box according to claim 7, which is characterized in that the presetting module includes:
Acquiring unit, for when set-top-box opening, obtaining programme televised live information list and being stored in pre-establishing straight
Broadcast management file；
Unit is established, indexes text for creating corresponding live streaming according to the program list information of the live streaming management document memory storage
Part.
9. the live streaming shared system based on set-top box according to claim 6, which is characterized in that the quantity of the intelligent terminal
When being multiple, the program that simultaneous selection plays is identical or different.
10. the live streaming shared system based on set-top box according to claim 6, which is characterized in that the creation module includes:
Resolution unit receives and parses through the playing request of intelligent terminal for box, is created according to the live streaming index file that parsing obtains
Build its corresponding live data file；
Generation unit, for carrying out frequency locking, mistake filter data, descrambling and again to the corresponding programme information of the live streaming index file
It is newly encoded to obtain media code stream.
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| CN201610598032.5A CN106210872B (en) | 2016-07-27 | 2016-07-27 | A kind of live streaming sharing method and system based on set-top box |
| PCT/CN2017/093538 WO2018019167A1 (en) | 2016-07-27 | 2017-07-19 | Set top box-based live sharing method and system |
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| CN201610598032.5A CN106210872B (en) | 2016-07-27 | 2016-07-27 | A kind of live streaming sharing method and system based on set-top box |
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| CN106210872B (en) * | 2016-07-27 | 2019-07-09 | 深圳创维数字技术有限公司 | A kind of live streaming sharing method and system based on set-top box |
| CN110856029B (en) * | 2019-10-17 | 2022-04-01 | 北京雷石天地电子技术有限公司 | Method and system for synchronizing local area network set top box resources |
| CN111914511A (en) * | 2020-07-31 | 2020-11-10 | 海信视像科技股份有限公司 | Remote file browsing method, intelligent terminal and display device |
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| WO2018019167A1 (en) | 2018-02-01 |
| CN106210872A (en) | 2016-12-07 |
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