CN105872726A - Television program playing method, related equipment and system - Google Patents
Television program playing method, related equipment and system Download PDFInfo
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- CN105872726A CN105872726A CN201610349983.9A CN201610349983A CN105872726A CN 105872726 A CN105872726 A CN 105872726A CN 201610349983 A CN201610349983 A CN 201610349983A CN 105872726 A CN105872726 A CN 105872726A
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- China
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- video data
- playback terminal
- top box
- set top
- program
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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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47214—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
-
- 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
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
An embodiment of the invention discloses a television program playing method, related equipment and system. The method comprises steps as follows: a playing terminal reads first video data in a set top box, and the first video data are video data, encrypted with a first preset algorithm, of a 4K program video recorded by the set top box from TS streams sent by a broadcast television operator; the playing terminal decodes the first video data with the first preset algorithm to obtain first 4K video data; the playing terminal performs demultiplexing and decoding on the first 4K video data and plays the first 4K video data after demultiplexing and decoding. With the adoption of the embodiment, the playing terminal can play a 4K television program broadcast by the broadcast television operator on the premise that the set top box is not used for decoding the 4K television program.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of television program playing method, relevant device
And system.
Background technology
Along with the development of video technique, after high definition and ultra high-definition, occur in that 4k video, i.e. resolution are
The video of 4096x2160, total pixel is more than 8,000,000.Owing to resolution is high, the definition ratio of 4k video
1080p will go up well many.The highest definition, needs to configure a high-performance, the equipment of big internal memory.
4k displaying scheme has become the biggest number 4k intelligent television manufacturer, TV media and network flow-medium at present
The industry standard of service accreditation, thus supports that the various terminal units of 4k video playback create, 4k Intelligent electric
Depending on, 4k Set Top Box, 4k mobile phone.
In prior art, the handling principle of 4k Set Top Box is as it is shown in figure 1,4K Set Top Box receives operator's transmission
TS stream, by Demux module, this TS stream is demultiplexed, will demultiplexing after data be input to
Decoder module is decoded, and decoded data export to be transferred to TV by HDMI and show
Show.The defect of prior art is, this 4K Set Top Box need higher configuration meet TS stream demultiplexing,
The operations such as demodulation, relatively costly.
Summary of the invention
The embodiment of the invention discloses a kind of television program playing method, relevant device and system, it is possible to make to broadcast
Put terminal demultiplexing, decode and play the 4K TV programme from radio and TV operator.
First aspect, embodiments provides a kind of television program playing method, and the method includes:
The first video data in playback terminal reading machine top box, described first video data is that Set Top Box is from extensively
The 4K program video recorded in the TS stream that electricity operator sends video data after the first preset algorithm encryption；
Described first video data is deciphered to obtain first by described playback terminal by described first preset algorithm
4K video data；
Described playback terminal to described oneth 4K video data demultiplexing and decoding, and play demultiplexed and
A decoded described 4K video data.
By performing above-mentioned steps, this TS is flow to when receiving the TS stream that radio and TV operator issues by Set Top Box
Row is recorded and encryption obtains the first video data；Then playback terminal reads this first time-frequency from this Set Top Box
Data, and this first video data read is decrypted, demultiplexes, descrambles and plays.In this mistake
In journey, Set Top Box is without possessing the decoding function to 4K program video, can ensure that this playback terminal can be play
The 4K program video that radio and TV operator broadcasts.
In conjunction with first aspect, in the first possible implementation of first aspect, described playback terminal with
Described Set Top Box is connected by USB, and described playback terminal is USB host and described Set Top Box is USB
Device, described first video data carry is on the virtual file of described USB Device；Described broadcasting is eventually
The first video data in end reading machine top box includes:
Playback terminal reads the carry the first video data on the virtual file of described USB Device.
In conjunction with first aspect, or the first possible implementation of first aspect, in the of first aspect
In two kinds of possible implementations, described playback terminal is connected by USB with storage dish, described playback terminal
It is USB Device for USB host and described storage dish；Described method also includes:
Described playback terminal reads the second video data in described storage dish；
Described playback terminal judges whether described second video data is unencrypted 4K program video；
The most described playback terminal is to described second video data demultiplexing and decoding, and plays through demultiplexing
With with decoded described second video data.
In conjunction with first aspect, or the first possible implementation of first aspect, or first aspect
The first possible implementation, or the implementation that the second of first aspect is possible, in first aspect
The third possible implementation in, described method also includes:
Described playback terminal receives the 3rd video data that described network cloud hair updo is sent；
Described playback terminal judges whether described 3rd video data is the 4K through the second preset algorithm encryption
Program video；
If through the 4K program video of described second preset algorithm encryption, the most described playback terminal passes through institute
State the second preset algorithm described 3rd video data is deciphered, obtain the 2nd 4K video data；
Described playback terminal to described 2nd 4K video data demultiplexing and decoding, and play demultiplexed and
Decoded described 2nd 4K video data.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible realization of first aspect
In mode, if not through the 4K program video of described second preset algorithm encryption, the most described playback terminal is not
The operation that described 3rd video data is performed demultiplexing, decodes and play.
Second aspect, the embodiment of the present invention provides a kind of television program playing method, and the method includes:
Set Top Box receives the TS stream that radio and TV operator sends；
Described Set Top Box records 4K program video and by target preset algorithm to described from described TS flows
4K program video is encrypted, and obtains target video data；
Described target video data is left in default memory space and reads for playback terminal by described Set Top Box,
Described playback terminal for by described target preset algorithm to described target video data decipher and to deciphering after
Described target video data demultiplex, decode and playback process.
By performing above-mentioned steps, this TS is flow to when receiving the TS stream that radio and TV operator issues by Set Top Box
Row is recorded and encryption obtains the first video data；Then playback terminal reads this first time-frequency from this Set Top Box
Data, and this first video data read is decrypted, demultiplexes, descrambles and plays.In this mistake
In journey, Set Top Box is without possessing the decoding function to 4K program video, can ensure that this playback terminal can be play
The 4K program video that radio and TV operator broadcasts.
In conjunction with second aspect, second aspect a kind of possible implementation in, described playback terminal with
Described Set Top Box is connected by USB, and described playback terminal is USB host and described Set Top Box is USB
Device；Described target video data is left in default memory space and reads for playback terminal by described Set Top Box
Including:
Described Set Top Box by described target video data carry on the virtual file of described USB Device with
Read for described playback terminal.
The third aspect, the embodiment of the present invention provides a kind of playback terminal, and this playback terminal includes:
First reads unit, and the first video data in reading machine top box, described first video data is
The 4K program video that Set Top Box is recorded from the TS stream that radio and TV operator sends is after the first preset algorithm encryption
Video data；
Decryption unit, for by described first preset algorithm to described first video data deciphering to obtain the
One 4K video data；
Broadcast unit, for demultiplexing a described 4K video data and decoding, and plays demultiplexed
With a decoded described 4K video data.
By performing said units, this TS is flow to when receiving the TS stream that radio and TV operator issues by Set Top Box
Row is recorded and encryption obtains the first video data；Then playback terminal reads this first time-frequency from this Set Top Box
Data, and this first video data read is decrypted, demultiplexes, descrambles and plays.In this mistake
In journey, Set Top Box is without possessing the decoding function to 4K program video, can ensure that this playback terminal can be play
The 4K program video that radio and TV operator broadcasts.
In conjunction with the third aspect, in the first possible implementation of the third aspect, described playback terminal with
Described Set Top Box is connected by USB, and described playback terminal is USB host and described Set Top Box is USB
Device, described first video data carry is on the virtual file of described USB Device；Described first reads
Take unit specifically for reading the carry the first video data on the virtual file of described USB Device.
In conjunction with the third aspect, or the first possible implementation of the third aspect, in the of the third aspect
In two kinds of possible implementations, described playback terminal is connected by USB with storage dish, described playback terminal
It is USB Device for USB host and described storage dish；Described playback terminal also includes:
Second reads unit, for reading the second video data in described storage dish；
First judging unit, is used for judging whether described second video data is unencrypted 4K program video；
Broadcast unit, is additionally operable to, when the judged result of described first judging unit is for being, regard described second
Frequency is according to demultiplexing and decoding, and plays demultiplexed and decoded described second video data.
In conjunction with the third aspect, or the first possible implementation of the third aspect, or the third aspect
The implementation that the second is possible, in the third possible implementation of the third aspect, described broadcasting is eventually
End also includes:
Receive unit, for receiving the 3rd video data that described network cloud hair updo is sent；
Second judging unit, is used for judging whether described 3rd video data is to encrypt through the second preset algorithm
4K program video；
Described decoding unit, is additionally operable to when the judged result of described second judging unit is for being, by described
Second preset algorithm, to described 3rd video data deciphering, obtains the 2nd 4K video data；
Described broadcast unit, is additionally operable to described 2nd 4K video data demultiplexing and decoding, and plays warp
Demultiplexing and decoded described 2nd 4K video data.
In conjunction with the third possible implementation of the third aspect, in the 4th kind of possible realization of the third aspect
In mode, if not through the 4K program video of described second preset algorithm encryption, the most described playback terminal is not
The operation that described 3rd video data is performed demultiplexing, decodes and play.
Fourth aspect, the embodiment of the present invention provides a kind of Set Top Box, and this Set Top Box includes:
Receive unit, for receiving the TS stream that radio and TV operator sends；
Ciphering unit, records 4K program video from described TS and by target preset algorithm to institute for flowing
State the encryption of 4K program video, obtain target video data；
Memory element, reads for playback terminal for described target video data leaves in default memory space
Taking, described playback terminal is for deciphering and to solution described target video data by described target preset algorithm
Described target video data after close demultiplexes, decodes and playback process.
By running said units, this TS is flow to when receiving the TS stream that radio and TV operator issues by Set Top Box
Row is recorded and encryption obtains the first video data；Then playback terminal reads this first time-frequency from this Set Top Box
Data, and this first video data read is decrypted, demultiplexes, descrambles and plays.In this mistake
In journey, Set Top Box is without possessing the decoding function to 4K program video, can ensure that this playback terminal can be play
The 4K program video that radio and TV operator broadcasts.
In conjunction with fourth aspect, in the first possible implementation of fourth aspect, described playback terminal with
Described Set Top Box is connected by USB, and described playback terminal is USB host and described Set Top Box is USB
Device；Described memory element specifically for by described target video data carry described USB Device's
Read for described playback terminal on virtual file.
5th aspect, the embodiment of the present invention provides a kind of playback terminal, described playback terminal include processor and
Memorizer, described memorizer is used for the program that stores and data, and described processor calls the journey in described memorizer
Sequence, is used for performing to operate as follows:
The first video data in reading machine top box, described first video data is that Set Top Box is from radio and TV operator
The 4K program video recorded in the TS stream sent video data after the first preset algorithm encryption；
By described first preset algorithm, described first video data is deciphered to obtain a 4K video data；
To described 4K video data demultiplexing and a decoding, and play demultiplexed and decoded described
Oneth 4K video data.
By performing aforesaid operations, this TS is flow to when receiving the TS stream that radio and TV operator issues by Set Top Box
Row is recorded and encryption obtains the first video data；Then playback terminal reads this first time-frequency from this Set Top Box
Data, and this first video data read is decrypted, demultiplexes, descrambles and plays.In this mistake
In journey, Set Top Box is without possessing the decoding function to 4K program video, can ensure that this playback terminal can be play
The 4K program video that radio and TV operator broadcasts.
In conjunction with the 5th aspect, in the first possible implementation of the 5th aspect, described playback terminal with
Described Set Top Box is connected by USB, and described playback terminal is USB host and described Set Top Box is USB
Device, described first video data carry is on the virtual file of described USB Device；Described processor
The first video data in reading machine top box, particularly as follows:
Read the carry the first video data on the virtual file of described USB Device.
In conjunction with the 5th aspect, or the first possible implementation of the 5th aspect, at the of the 5th aspect
In two kinds of possible implementations, described playback terminal is connected by USB with storage dish, described playback terminal
It is USB Device for USB host and described storage dish；Described processor is additionally operable to:
Read the second video data in described storage dish；
Judge whether described second video data is unencrypted 4K program video；
When judged result is for being to described second video data demultiplexing and decoding, and play demultiplexed and
Decoded described second video data.
In conjunction with the 5th aspect, or the first possible implementation of the 5th aspect, or the 5th aspect
The implementation that the second is possible, in the third possible implementation of the 5th aspect, described processor
It is additionally operable to:
Receive the 3rd video data that described network cloud hair updo is sent；
Judge whether described 3rd video data is the 4K program video through the second preset algorithm encryption；
If through the 4K program video of described second preset algorithm encryption, then imputing in advance by described second
Method, to described 3rd video data deciphering, obtains the 2nd 4K video data；
To described 2nd 4K video data demultiplexing and decoding, and play demultiplexed and decoded described
2nd 4K video data.
In conjunction with the third possible implementation of the 5th aspect, in the 4th kind of possible realization of the 5th aspect
In mode, if not through the 4K program video of described second preset algorithm encryption, the most described processor is the most right
The operation that described 3rd video data performs demultiplexing, decodes and play.
6th aspect, the embodiment of the present invention provides a kind of Set Top Box, and described Set Top Box includes processor and storage
Device, described memorizer is used for the program that stores and data, and described processor calls the program in described memorizer,
Operate as follows for performing:
Receive the TS stream that radio and TV operator sends；
4K program video is recorded and by target preset algorithm to described 4K program video from described TS flows
Encryption, obtains target video data；
Described target video data leaving in default memory space read for playback terminal, described broadcasting is eventually
End is for deciphering and to the described target after deciphering described target video data by described target preset algorithm
Video data demultiplexes, decodes and playback process.
By performing aforesaid operations, this TS is flow to when receiving the TS stream that radio and TV operator issues by Set Top Box
Row is recorded and encryption obtains the first video data；Then playback terminal reads this first time-frequency from this Set Top Box
Data, and this first video data read is decrypted, demultiplexes, descrambles and plays.In this mistake
In journey, Set Top Box is without possessing the decoding function to 4K program video, can ensure that this playback terminal can be play
The 4K program video that radio and TV operator broadcasts.
In conjunction with the 6th aspect, in the first possible implementation of the 6th aspect, described playback terminal with
Described Set Top Box is connected by USB, and described playback terminal is USB host and described Set Top Box is USB
Device；Described target video data is left in default memory space and reads for playback terminal by described processor,
Particularly as follows:
By described target video data carry on the virtual file of described USB Device for described broadcasting
Terminal reads.
7th aspect, the embodiment of the present invention provides a kind of TV programme Play System, and described TV programme are play
System includes playback terminal and Set Top Box；
Described playback terminal is the playback terminal described by the arbitrary implementation of the third aspect, or the 5th aspect
Playback terminal described by any one；
Described Set Top Box is the Set Top Box described by any one of fourth aspect, or the 6th any one of aspect is retouched
The Set Top Box stated.
By implementing the embodiment of the present invention, to this TS when Set Top Box receives the TS stream that radio and TV operator issues
Stream carries out recording and encryption obtains the first video data；Then playback terminal read from this Set Top Box this first
Time-frequency data, and this first video data read is decrypted, demultiplexes, descrambles and plays.?
During Gai, Set Top Box be without possessing the decoding function to 4K program video, can ensure that this playback terminal can
Play the 4K program video that radio and TV operator broadcasts.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described.
Fig. 1 is the scene schematic diagram in prior art by Set Top Box decoding 4K program video；
Fig. 2 is the schematic flow sheet of a kind of television program playing method that the embodiment of the present invention provides
Fig. 3 is a kind of scene signal recorded with enciphered video data that the embodiment of the present invention provides；
Fig. 4 is the scene signal of data in a kind of playback terminal reading machine top box that the embodiment of the present invention provides；
Fig. 5 is a kind of demultiplexing that the embodiment of the present invention provides and the scene schematic diagram decoding video data；
Fig. 6 is the structural representation of a kind of playback terminal that the embodiment of the present invention provides；
Fig. 7 is the structural representation of a kind of Set Top Box that the embodiment of the present invention provides；
Fig. 8 is the structural representation of another playback terminal that the embodiment of the present invention provides；
Fig. 9 is the structural representation of another Set Top Box that the embodiment of the present invention provides；
Figure 10 is the structural representation of a kind of TV programme Play System that the embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.This
Playback terminal described by invention can be that intelligent television, desktop computer, notebook computer etc. possess display screen
Terminal unit.
Refer to the flow process signal that Fig. 2, Fig. 2 are a kind of television program playing methods that the embodiment of the present invention provides
Figure, the method includes but not limited to following steps.
Step S201: Set Top Box receives the TS stream that radio and TV operator sends.
Step S202: this Set Top Box records 4K program video and by target preset algorithm pair from this TS flows
This 4K program video is encrypted, and obtains target video data.
Specifically, may comprise the data of multiple TV programme in this TS stream, user can be by this machine top
Box is controlled selecting a 4K program video to watch from the plurality of TV programme, when user selects
During certain 4K program video, this Set Top Box then records this certain 4K program from the plurality of TV programme and regards
Frequently, such as, recorded by Demux module, if this TS stream is to add flow-disturbing, also need to this TS
Stream descrambles.Record, due to Set Top Box, the data of this certain 4K program video obtained to deposit in transmitting procedure
In potential safety hazard copyright problem the most easily occurs, therefore the embodiment of the present invention by target preset algorithm to this certain
Individual 4K program video is encrypted, and which kind of algorithm is this target preset algorithm be specially does not limits (such as
Triple DEAs (English: Triple Data Encryption Algorithm, TDEA), high it is called for short:
Level encryption standard (English: Advanced Encryption Standard, to be called for short: AES) etc.).At this
In bright embodiment, the 4K program video after can being encrypted by this target preset algorithm be called target video data with
Facilitate subsequent descriptions.
Step S203: this Set Top Box leaves this target video data in default memory space for playback terminal
Read.
Specifically, can pass through wired between this Set Top Box with this playback terminal or wirelessly be connected,
For example, it is possible to by HDMI (English: High Definition Multimedia Interface,
It is called for short: HDMI) (English: Universal Serial Bus is called for short: USB) for line, USB (universal serial bus)
USB line etc. connect.When being connected by USB, this playback terminal is USB host and this Set Top Box is
USB Device, this target video data carry is on the virtual file of this USB Device.
Optionally, (English: Application, is called for short: APP) come can be pre-configured with an application program
Coordinating the execution of rate-determining steps S301～S303, concrete scene schematic diagram is as shown in Figure 3.
Step S204: the first video data in playback terminal reading machine top box.
Specifically, this first video data is above-mentioned target video data, due to this playback terminal in advance with
This Set Top Box establishes communication connection, and therefore this playback terminal can read this first video from this Set Top Box
Data.Optionally, when being connected by above description USB between this playback terminal with this Set Top Box, this is broadcast
Putting the first video data in terminal reading machine top box can be particularly as follows: playback terminal reads carry at this USB
The first video data on the virtual file of Device；Corresponding scene is as shown in Figure 4.
Step S205: this first video data is deciphered to obtain by this playback terminal by this first preset algorithm
Oneth 4K video data
Specifically, this first preset algorithm can be above-mentioned target preset algorithm, is in advance for this playback terminal
With this Set Top Box configure for the algorithm to data encryption and decryption, so, ensure that and be input to
The safety of the data in this playback terminal, and the data of output are the most compromised from this Set Top Box.Can claim
The first video data after this playback terminal is deciphered is that a 4K video data is to facilitate subsequent descriptions.
Step S206: this playback terminal is to 4K video data demultiplexing and a decoding, and plays through solving
Multiplexing and a decoded 4K video data.
Specifically, after playback terminal obtains a 4K video data, to a 4K video data demultiplexing
With decoding, such as the Demux module by being pre-configured with demultiplex, and by being pre-configured with
Decoder module decodes；Then, a demultiplexed and decoded 4K video is shown by display screen
Data.
Optionally, (English: AndroidPackage is called for short: APK) can be pre-configured with an Android program bag
Coordinating the execution of rate-determining steps S304～S306, concrete scene schematic diagram is as shown in Figure 5.
It should be noted that the TS that step S201～S206 describe radio and TV operator's transmission flows through Set Top Box
It is transferred to playback terminal after recording encryption, is then deciphered by playback terminal, demultiplex, decode and play
Process.On this basis, this playback terminal is also possible to play from the 4K program video of the Internet with from depositing
The 4K program video of storage dish, below to play from storage dish 4K program video situation and play from
The situation of the 4K program video of the Internet is described in detail.
Broadcasting is from the situation of the 4K program video of storage dish:
Step S207: this playback terminal reads the second video data in this storage dish.
Specifically, this playback terminal is connected by USB with storage dish, this playback terminal be USB host and
This storage dish is USB Device, and the data during therefore this playback terminal can read this storage dish, this is deposited
Storage dish can be the storage mediums such as USB flash disk.
Step S208: this playback terminal judges whether this second video data is unencrypted 4K program video.
Step S209: the most then this playback terminal is to this second video data demultiplexing and decoding, and plays
This second video data demultiplexed and decoded.
Specifically, owing to storage dish is usually user for storing the medium of various file and data, therefore use
Family is left 4K program video in this storage dish in and is substantially not present risk, if this playback terminal judge this
Two video datas are that this second video data then can directly be demultiplexed by unencrypted 4K program video
And decoding process, then play.
It should be noted that the execution sequencing of flow process S207～S209 and flow process S201～S206 is the most not
Being restricted, the two flow process is intended to embody playback terminal and is possible not only to play the 4K program video from Set Top Box,
The 4K program video from storage dish can also be play.
Broadcasting is from the situation of the 4K program video of the Internet:
Step S210: this playback terminal receives the 3rd video data that this network cloud hair updo is sent.
Specifically, between this playback terminal with this network cloud disk can by wireless or wired by the way of be connected
(such as, netting twine connects), this network cloud disk is the equipment that the storage in the Internet has 4K program video, example
As, content server etc., the 3rd video data belongs to 4K program video.
Step S211: this playback terminal judges whether the 3rd video data is to encrypt through the second preset algorithm
4K program video.
Specifically, this second preset algorithm for data are encrypted and decrypted, be specially which kind of algorithm this
Place is not restricted；The visitor of information butt joint can be carried out with installation and deployment one and this network cloud disk on this playback terminal
Family end, comprises this second preset algorithm in this client, when this network cloud disk is by this second preset algorithm pair
After 3rd video data encryption, this playback terminal correspondingly can judge the 3rd based on this client
Video is the 4K program video through the encryption of this second preset algorithm.
Step S212: if through the 4K program video of this second preset algorithm encryption, then this playback terminal
By this second preset algorithm, the 3rd video data is deciphered, obtain the 2nd 4K video data.
Step S213: this playback terminal is to the 2nd 4K video data demultiplexing and decoding, and plays through solving
Multiplexing and decoded 2nd 4K video data.
Optionally, it is judged that the 3rd video data is not for regarding through the 4K program of this second preset algorithm encryption
Frequently, then showing that the 3rd video data there may be security risk, therefore playback terminal is not to the 3rd video
The operation that data perform demultiplexing, decode and play.
It should be noted that the execution sequencing of flow process S210～S213 and flow process S201～S206 is the most not
Being restricted, the two flow process is intended to embody playback terminal and is possible not only to play the 4K program video from Set Top Box,
The 4K program video from the Internet can also be play.
In the optional scheme of one, it is also possible to there is flow process S201～S206, flow process S207～S209 and stream
Journey S210～S213, these three flow process is intended to embody playback terminal and is possible not only to play the 4K joint from Set Top Box
Visually frequency, it is also possible to play the 4K program video from storage dish, it is also possible to play in the Internet
4K program video, the execution sequencing of these three flow process is not restricted.
In the method described by Fig. 2, to this TS when Set Top Box receives the TS stream that radio and TV operator issues
Stream carries out recording and encryption obtains the first video data；Then playback terminal read from this Set Top Box this first
Time-frequency data, and this first video data read is decrypted, demultiplexes, descrambles and plays.?
During Gai, Set Top Box be without possessing the decoding function to 4K program video, can ensure that this playback terminal can
Play the 4K program video that radio and TV operator broadcasts.
The above-mentioned method illustrating the embodiment of the present invention, for the ease of preferably implementing the embodiment of the present invention
Such scheme, correspondingly, provided below the device of the embodiment of the present invention.
Referring to Fig. 6, Fig. 6 is a kind of playback terminal 60 that the embodiment of the present invention provides, described playback terminal
60 is to include processor 601 (quantity of processor 601 can be one or more, with a process in Fig. 6
As a example by device), memorizer 602 and communication interface 603 (radio-frequency module, antenna etc. can be included), in the present invention
Some embodiments in, processor 601, memorizer 602 and communication interface 603 can by bus or other
Mode connects, in Fig. 6 as a example by being connected by bus.
Memorizer 602 is used for the program that stores and data；
Processor 601 calls the program in memorizer 602, is used for performing to operate as follows:
By the first video data in communication interface 603 reading machine top box, described first video data is machine
The 4K program video that top box is recorded from the TS stream that radio and TV operator sends is after the first preset algorithm encryption
Video data；
By described first preset algorithm, described first video data is deciphered to obtain a 4K video data；
To described 4K video data demultiplexing and a decoding, and play demultiplexed and decoded described
Oneth 4K video data.
By performing aforesaid operations, this TS is flow to when receiving the TS stream that radio and TV operator issues by Set Top Box
Row is recorded and encryption obtains the first video data；Then playback terminal reads this first time-frequency from this Set Top Box
Data, and this first video data read is decrypted, demultiplexes, descrambles and plays.In this mistake
In journey, Set Top Box is without possessing the decoding function to 4K program video, can ensure that this playback terminal can be play
The 4K program video that radio and TV operator broadcasts.
In the optional scheme of one, described playback terminal is connected by USB with described Set Top Box, described in broadcast
Putting terminal is USB host and described Set Top Box is USB Device, and described first video data carry is in institute
State on the virtual file of USB Device；Described processor 601 is by communication interface 603 reading machine top box
The first video data, particularly as follows:
The carry the first video counts on the virtual file of described USB Device is read by communication interface 603
According to.
In another optional scheme, described playback terminal is connected by USB with storage dish, described broadcasting
Terminal is USB host and described storage dish is USB Device；Described processor 601 is additionally operable to:
The second video data in described storage dish is read by communication interface 603；
Judge whether described second video data is unencrypted 4K program video；
When judged result is for being to described second video data demultiplexing and decoding, and play demultiplexed and
Decoded described second video data.
In another optional scheme, described playback terminal is connected by netting twine with network cloud disk；Described place
Reason device 601 is additionally operable to:
The 3rd video data that described network cloud hair updo is sent is received by communication interface 603；
Judge whether described 3rd video data is the 4K program video through the second preset algorithm encryption；
If through the 4K program video of described second preset algorithm encryption, then imputing in advance by described second
Method, to described 3rd video data deciphering, obtains the 2nd 4K video data；
To described 2nd 4K video data demultiplexing and decoding, and play demultiplexed and decoded described
2nd 4K video data.
In another optional scheme, if not the 4K program through described second preset algorithm encryption regards
Frequently, the operation that the most described processor 601 does not performs demultiplexing to described 3rd video data, decodes and play.
It should be noted that implementing of playback terminal 60 can also be to should refer to figure in the embodiment of the present invention
The corresponding description of the embodiment of the method shown in 2.
In the playback terminal 60 described by Fig. 7, when Set Top Box receives the TS stream that radio and TV operator issues
This TS stream is recorded and encryption obtains the first video data；Then playback terminal 60 is from this Set Top Box
Read this first time-frequency data, and this first video data read is decrypted, demultiplexes, descrambles
And broadcasting.Set Top Box is without possessing the decoding function to 4K program video in this process, can ensure that this is broadcast
Put terminal 60 and can play the 4K program video that radio and TV operator broadcasts.
Referring to Fig. 7, Fig. 7 is a kind of Set Top Box 70 that the embodiment of the present invention provides, and described Set Top Box 70 is
Including processor 701 (quantity of processor 701 can be one or more, in Fig. 7 as a example by a processor),
Memorizer 702 and communication interface 703 (can include radio-frequency module, antenna etc.), in some realities of the present invention
Executing in example, processor 701, memorizer 702 and communication interface 703 can be connected by bus or alternate manner,
In Fig. 7 as a example by being connected by bus.
Memorizer 702 is used for the program that stores and data；
Processor 701 calls the program in memorizer 702, is used for performing to operate as follows:
The TS stream that radio and TV operator sends is received by communication interface 703；
4K program video is recorded and by target preset algorithm to described 4K program video from described TS flows
Encryption, obtains target video data；
Described target video data leaving in default memory space read for playback terminal, described broadcasting is eventually
End is for deciphering and to the described target after deciphering described target video data by described target preset algorithm
Video data demultiplexes, decodes and playback process.
By performing aforesaid operations, to this TS when Set Top Box 70 receives the TS stream that radio and TV operator issues
Stream carries out recording and encryption obtains the first video data；Then playback terminal read from this Set Top Box this first
Time-frequency data, and this first video data read is decrypted, demultiplexes, descrambles and plays.?
During Gai, Set Top Box 70 be without possessing the decoding function to 4K program video, can ensure this playback terminal
The 4K program video that radio and TV operator broadcasts can be play.
In the optional scheme of one, described playback terminal is connected by USB with described Set Top Box 70, institute
Stating playback terminal is USB host and described Set Top Box is USB Device；Described processor is by described target
Video data leaves default memory space in and reads for playback terminal, particularly as follows:
Described target video data carry is play eventually for described on the virtual file of described USB Device
End reads.
It should be noted that implementing of Set Top Box 70 can also be to should refer to Fig. 2 in the embodiment of the present invention
The corresponding description of shown embodiment of the method.
In the Set Top Box 70 described by Fig. 7, when Set Top Box 70 receives the TS stream that radio and TV operator issues
This TS stream is recorded and encryption obtains the first video data；Then playback terminal reads from this Set Top Box
These the first time-frequency data, and this first video data read is decrypted, demultiplexes, descrambles and broadcasts
Put.Set Top Box 70 is without possessing the decoding function to 4K program video in this process, can ensure that this is broadcast
Put terminal and can play the 4K program video that radio and TV operator broadcasts.
Refer to the structural representation that Fig. 8, Fig. 8 are a kind of playback terminals 80 that the embodiment of the present invention provides,
This playback terminal 80 can include the first reading unit 801, decryption unit 802 and broadcast unit 803, its
In, being described in detail as follows of unit.
First reads the unit 801 first video data in reading machine top box, described first video data
The 4K program video recorded from the TS stream that radio and TV operator sends for Set Top Box is encrypted through the first preset algorithm
After video data；
Decryption unit 802 is for deciphering to obtain described first video data by described first preset algorithm
Oneth 4K video data；
Broadcast unit 803 is for demultiplexing and decoding a described 4K video data, and plays through demultiplexing
With with a decoded described 4K video data.
By running said units, this TS is flow to when receiving the TS stream that radio and TV operator issues by Set Top Box
Row is recorded and encryption obtains the first video data；Then playback terminal 80 read from this Set Top Box this first time
Frequency evidence, and this first video data read is decrypted, demultiplexes, descrambles and plays.At this
During Set Top Box without possessing the decoding function to 4K program video, this playback terminal 80 energy can be ensured
Enough play the 4K program video that radio and TV operator broadcasts.
In the optional scheme of one, described playback terminal 80 is connected by USB with described Set Top Box, institute
Stating playback terminal is USB host and described Set Top Box is USB Device, described first video data carry
On the virtual file of described USB Device；Described first reads unit 801 exists specifically for reading carry
The first video data on the virtual file of described USB Device.
In another optional scheme, described playback terminal is connected by USB with storage dish, described broadcasting
Terminal is USB host and described storage dish is USB Device；Described playback terminal also includes:
Second reads unit, for reading the second video data in described storage dish；
First judging unit, is used for judging whether described second video data is unencrypted 4K program video；
Broadcast unit 803, is additionally operable to when the judged result of described first judging unit is for being, to described
Two video data demultiplexing and decodings, and play demultiplexed and decoded described second video data.
In another optional scheme, described playback terminal is connected by netting twine with network cloud disk；Described broadcast
Put terminal also to include:
Receive unit, for receiving the 3rd video data that described network cloud hair updo is sent；
Second judging unit, is used for judging whether described 3rd video data is to encrypt through the second preset algorithm
4K program video；
Described decoding unit, is additionally operable to when the judged result of described second judging unit is for being, by described
Second preset algorithm, to described 3rd video data deciphering, obtains the 2nd 4K video data；
Described broadcast unit 803 is additionally operable to described 2nd 4K video data demultiplexing and decoding, and plays
Demultiplexed and decoded described 2nd 4K video data.
In another optional scheme, if not the 4K program through described second preset algorithm encryption regards
Frequently, the operation that the most described playback terminal does not performs demultiplexing to described 3rd video data, decodes and play.
It should be noted that implementing of unit can also be to should refer to Fig. 2 in the embodiment of the present invention
The corresponding description of shown embodiment of the method.
In the playback terminal 80 described by Fig. 8, when Set Top Box receives the TS stream that radio and TV operator issues
This TS stream is recorded and encryption obtains the first video data；Then playback terminal 80 is from this Set Top Box
Read this first time-frequency data, and this first video data read is decrypted, demultiplexes, descrambles
And broadcasting.Set Top Box is without possessing the decoding function to 4K program video in this process, can ensure that this is broadcast
Put terminal 80 and can play the 4K program video that radio and TV operator broadcasts.
Refer to the structural representation that Fig. 9, Fig. 9 are a kind of Set Top Boxes 90 that the embodiment of the present invention provides, should
Set Top Box 90 can include receiving unit 901, ciphering unit 902 and memory element 903, wherein, and each
Being described in detail as follows of unit.
Receive the TS stream that unit 901 sends for receiving radio and TV operator；
Ciphering unit 902 records 4K program video from described TS and by target preset algorithm pair for flowing
Described 4K program video is encrypted, and obtains target video data；
Memory element 903 is for leaving described target video data in default memory space for playback terminal
Reading, described playback terminal is for deciphering and right described target video data by described target preset algorithm
Described target video data after deciphering demultiplexes, decodes and playback process.
By running said units, to this TS when Set Top Box 90 receives the TS stream that radio and TV operator issues
Stream carries out recording and encryption obtains the first video data；Then playback terminal read from this Set Top Box this first
Time-frequency data, and this first video data read is decrypted, demultiplexes, descrambles and plays.?
During Gai, Set Top Box 90 be without possessing the decoding function to 4K program video, can ensure this playback terminal
The 4K program video that radio and TV operator broadcasts can be play.
In the optional scheme of one, described playback terminal is connected by USB with described Set Top Box 90, institute
Stating playback terminal is USB host and described Set Top Box is USB Device；Described memory element 903 is concrete
For described target video data carry is play eventually for described on the virtual file of described USB Device
End reads.
It should be noted that implementing of unit can also be to should refer to Fig. 2 in the embodiment of the present invention
The corresponding description of shown embodiment of the method.
In the Set Top Box 90 described by Fig. 9, when Set Top Box 90 receives the TS stream that radio and TV operator issues
This TS stream is recorded and encryption obtains the first video data；Then playback terminal is from this Set Top Box 90
Read this first time-frequency data, and this first video data read is decrypted, demultiplexes, descrambles
And broadcasting.Set Top Box 90 is without possessing the decoding function to 4K program video in this process, can ensure
This playback terminal can play the 4K program video that radio and TV operator broadcasts.
The above-mentioned method and apparatus illustrating the embodiment of the present invention, for the ease of preferably implementing the present invention
The such scheme of embodiment, correspondingly, has provided below the related system of the embodiment of the present invention.
Refer to the knot that Figure 10, Figure 10 are a kind of TV programme Play Systems 100 that the embodiment of the present invention provides
Structure schematic diagram, this system 100 includes playback terminal 1001 and Set Top Box 1002, wherein: playback terminal 1001
For the playback terminal 80 shown in the playback terminal 60 or Fig. 8 shown in Fig. 6；Set Top Box 1002 is Fig. 7 institute
The Set Top Box 90 shown in Set Top Box 70 or Fig. 9 shown.
It should be noted that the implementing of system described by the embodiment of the present invention can also be to should refer to Fig. 2
The corresponding description of shown embodiment of the method.
In the TV programme Play System 100 described by Figure 10, Set Top Box receives radio and TV operator and issues
TS stream time this TS stream recorded and encryption obtains the first video data；Then playback terminal is from this machine
Top box reads this first time-frequency data, and this first video data read is decrypted, demultiplexes,
Descrambling and broadcasting.Set Top Box is without possessing the decoding function to 4K program video in this process, can ensure
This playback terminal can play the 4K program video that radio and TV operator broadcasts.
In sum, by implementing the embodiment of the present invention, Set Top Box receives the TS stream that radio and TV operator issues
Time this TS stream recorded and encryption obtains the first video data；Then playback terminal is read from this Set Top Box
Take this first time-frequency data, and this first video data read is decrypted, demultiplex, descramble and
Play.Set Top Box is without possessing the decoding function to 4K program video in this process, can ensure this broadcasting
Terminal can play the 4K program video that radio and TV operator broadcasts.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method,
Can be by computer program and complete to instruct relevant hardware, described program can be stored in computer
In read/write memory medium, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.
And aforesaid storage medium includes: ROM, RAM, magnetic disc or CD etc. are various can store program code
Medium.
Above example only discloses preferred embodiment in the present invention, it is impossible to limit the right of the present invention with this
Scope, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and depends on
The equivalent variations that the claims in the present invention are made, still falls within the scope that invention is contained.
Claims (22)
1. a television program playing method, it is characterised in that including:
The first video data in playback terminal reading machine top box, described first video data is that Set Top Box is from extensively
The 4K program video recorded in the TS stream that electricity operator sends video data after the first preset algorithm encryption；
Described first video data is deciphered to obtain first by described playback terminal by described first preset algorithm
4K video data；
Described playback terminal to described oneth 4K video data demultiplexing and decoding, and play demultiplexed and
A decoded described 4K video data.
Method the most according to claim 1, it is characterised in that described playback terminal and described Set Top Box
Being connected by USB, described playback terminal is USB host and described Set Top Box is USB Device, institute
State the first video data carry on the virtual file of described USB Device；Described playback terminal reading machine top
The first video data in box includes:
Playback terminal reads the carry the first video data on the virtual file of described USB Device.
Method the most according to claim 1 and 2, it is characterised in that described playback terminal and storage dish
Being connected by USB, described playback terminal is USB host and described storage dish is USB Device；Institute
Method of stating also includes:
Described playback terminal reads the second video data in described storage dish；
Described playback terminal judges whether described second video data is unencrypted 4K program video；
The most described playback terminal is to described second video data demultiplexing and decoding, and plays through demultiplexing
With with decoded described second video data.
4. according to the method described in any one of claims 1 to 3, it is characterised in that described method also includes:
Described playback terminal receives the 3rd video data that described network cloud hair updo is sent；
Described playback terminal judges whether described 3rd video data is the 4K through the second preset algorithm encryption
Program video；
If through the 4K program video of described second preset algorithm encryption, the most described playback terminal passes through institute
State the second preset algorithm described 3rd video data is deciphered, obtain the 2nd 4K video data；
Described playback terminal to described 2nd 4K video data demultiplexing and decoding, and play demultiplexed and
Decoded described 2nd 4K video data.
Method the most according to claim 4, it is characterised in that if not imputing in advance through described second
The 4K program video of method encryption, the most described playback terminal does not performs demultiplexing, solution to described 3rd video data
Code and the operation play.
6. a television program playing method, it is characterised in that including:
Set Top Box receives the TS stream that radio and TV operator sends；
Described Set Top Box records 4K program video and by target preset algorithm to described from described TS flows
4K program video is encrypted, and obtains target video data；
Described target video data is left in default memory space and reads for playback terminal by described Set Top Box,
Described playback terminal for by described target preset algorithm to described target video data decipher and to deciphering after
Described target video data demultiplex, decode and playback process.
Method the most according to claim 6, it is characterised in that described playback terminal and described Set Top Box
Being connected by USB, described playback terminal is USB host and described Set Top Box is USB Device；Institute
State Set Top Box described target video data is left in default memory space for playback terminal read include:
Described Set Top Box by described target video data carry on the virtual file of described USB Device with
Read for described playback terminal.
8. a playback terminal, it is characterised in that including:
First reads unit, and the first video data in reading machine top box, described first video data is
The 4K program video that Set Top Box is recorded from the TS stream that radio and TV operator sends is after the first preset algorithm encryption
Video data；
Decryption unit, for by described first preset algorithm to described first video data deciphering to obtain the
One 4K video data；
Broadcast unit, for demultiplexing a described 4K video data and decoding, and plays demultiplexed
With a decoded described 4K video data.
Playback terminal the most according to claim 8, it is characterised in that described playback terminal and described machine
Top box is connected by USB, and described playback terminal is USB host and described Set Top Box is USB Device,
Described first video data carry is on the virtual file of described USB Device；Described first reads unit tool
Body is for reading the carry the first video data on the virtual file of described USB Device.
Playback terminal the most according to claim 8 or claim 9, it is characterised in that described playback terminal with
Storage dish is connected by USB, and described playback terminal is USB host and described storage dish is USB Device；
Described playback terminal also includes:
Second reads unit, for reading the second video data in described storage dish；
First judging unit, is used for judging whether described second video data is unencrypted 4K program video；
Broadcast unit, is additionally operable to, when the judged result of described first judging unit is for being, regard described second
Frequency is according to demultiplexing and decoding, and plays demultiplexed and decoded described second video data.
11. playback terminals according to Claim 8～described in 10 any one, it is characterised in that described broadcasting is eventually
End also includes:
Receive unit, for receiving the 3rd video data that described network cloud hair updo is sent；
Second judging unit, is used for judging whether described 3rd video data is to encrypt through the second preset algorithm
4K program video；
Described decoding unit, is additionally operable to when the judged result of described second judging unit is for being, by described
Second preset algorithm, to described 3rd video data deciphering, obtains the 2nd 4K video data；
Described broadcast unit, is additionally operable to described 2nd 4K video data demultiplexing and decoding, and plays warp
Demultiplexing and decoded described 2nd 4K video data.
12. playback terminals according to claim 11, it is characterised in that if not through described second
The 4K program video of preset algorithm encryption, described 3rd video data is not performed to demultiplex by the most described playback terminal
With, the operation that decodes and play.
13. 1 kinds of Set Top Boxes, it is characterised in that including:
Receive unit, for receiving the TS stream that radio and TV operator sends；
Ciphering unit, records 4K program video from described TS and by target preset algorithm to institute for flowing
State the encryption of 4K program video, obtain target video data；
Memory element, reads for playback terminal for described target video data leaves in default memory space
Taking, described playback terminal is for deciphering and to solution described target video data by described target preset algorithm
Described target video data after close demultiplexes, decodes and playback process.
14. Set Top Boxes according to claim 13, it is characterised in that described playback terminal and described machine
Top box is connected by USB, and described playback terminal is USB host and described Set Top Box is USB Device；
Described memory element specifically for by described target video data carry at the virtual file of described USB Device
On read for described playback terminal.
15. 1 kinds of playback terminals, it is characterised in that described playback terminal includes processor and memorizer, institute
Stating memorizer for storing program and data, described processor calls the program in described memorizer, is used for holding
The following operation of row:
The first video data in reading machine top box, described first video data is that Set Top Box is from radio and TV operator
The 4K program video recorded in the TS stream sent video data after the first preset algorithm encryption；
By described first preset algorithm, described first video data is deciphered to obtain a 4K video data；
To described 4K video data demultiplexing and a decoding, and play demultiplexed and decoded described
Oneth 4K video data.
16. playback terminals according to claim 15, it is characterised in that described playback terminal is with described
Set Top Box is connected by USB, and described playback terminal is USB host and described Set Top Box is USB Device,
Described first video data carry is on the virtual file of described USB Device；Described processor reading machine top
The first video data in box, particularly as follows:
Read the carry the first video data on the virtual file of described USB Device.
17. according to the playback terminal described in claim 15 or 16, it is characterised in that described playback terminal
Being connected by USB with storage dish, described playback terminal is USB host and described storage dish is USB
Device；Described processor is additionally operable to:
Read the second video data in described storage dish；
Judge whether described second video data is unencrypted 4K program video；
When judged result is for being to described second video data demultiplexing and decoding, and play demultiplexed and
Decoded described second video data.
18. according to the playback terminal described in any one of claim 15～17, it is characterised in that described process
Device is additionally operable to:
Receive the 3rd video data that described network cloud hair updo is sent；
Judge whether described 3rd video data is the 4K program video through the second preset algorithm encryption；
If through the 4K program video of described second preset algorithm encryption, then imputing in advance by described second
Method, to described 3rd video data deciphering, obtains the 2nd 4K video data；
To described 2nd 4K video data demultiplexing and decoding, and play demultiplexed and decoded described
2nd 4K video data.
19. playback terminals according to claim 18, it is characterised in that if not through described second
Preset algorithm encryption 4K program video, the most described processor described 3rd video data is not performed demultiplexing,
Decoding and the operation play.
20. 1 kinds of Set Top Boxes, it is characterised in that described Set Top Box includes processor and memorizer, described in deposit
Reservoir is used for the program that stores and data, and described processor calls the program in described memorizer, for performing such as
Lower operation:
Receive the TS stream that radio and TV operator sends；
4K program video is recorded and by target preset algorithm to described 4K program video from described TS flows
Encryption, obtains target video data；
Described target video data leaving in default memory space read for playback terminal, described broadcasting is eventually
End is for deciphering and to the described target after deciphering described target video data by described target preset algorithm
Video data demultiplexes, decodes and playback process.
21. Set Top Boxes according to claim 20, it is characterised in that described playback terminal and described machine
Top box is connected by USB, and described playback terminal is USB host and described Set Top Box is USB Device；
Described target video data is left in default memory space and reads for playback terminal by described processor, specifically
For:
By described target video data carry on the virtual file of described USB Device for described broadcasting
Terminal reads.
22. 1 kinds of TV programme Play Systems, it is characterised in that described TV programme Play System includes broadcasting
Put terminal and Set Top Box；
Described playback terminal is the playback terminal described in any one of claim 8～12, or claim
Playback terminal described in 15～19 any one；
Described Set Top Box is the Set Top Box described in claim 13 or 14, or claim 20 or 21 institute
The Set Top Box stated.
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| CN109819277A (en) * | 2017-11-20 | 2019-05-28 | 深圳市茁壮网络股份有限公司 | A kind of 4K video broadcasting method and device |
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| CN201571122U (en) * | 2009-09-17 | 2010-09-01 | 深圳市同洲电子股份有限公司 | Audio-video playing system and device for processing audio-video playing |
| CN102088632A (en) * | 2010-12-09 | 2011-06-08 | 深圳国微技术有限公司 | Condition receiving apparatus capable of supporting two program sources and implementation method thereof |
| CN102957961A (en) * | 2012-12-04 | 2013-03-06 | 青岛海信宽带多媒体技术有限公司 | Method and device for sharing encrypted digital television programs and digital television receiver |
| CN103024475A (en) * | 2012-12-21 | 2013-04-03 | 深圳市九洲电器有限公司 | Method and system of recording and authorization playing of television programs |
| CN103237256A (en) * | 2013-04-25 | 2013-08-07 | 郑州威科姆科技股份有限公司 | Digital television signal descrambling method based on USB (Universal Serial Bus) interface |
| 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 |
| CN104244080A (en) * | 2014-09-11 | 2014-12-24 | 深圳国微技术有限公司 | Digital television signal descramble device, system and terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106162226A (en) * | 2016-08-31 | 2016-11-23 | 珠海迈科智能科技股份有限公司 | The transmission method of a kind of TS stream and system |
| CN109819277A (en) * | 2017-11-20 | 2019-05-28 | 深圳市茁壮网络股份有限公司 | A kind of 4K video broadcasting method and device |
| CN109819277B (en) * | 2017-11-20 | 2022-07-08 | 深圳市茁壮网络股份有限公司 | 4K video playing method and device |
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