CN107959889A - Data flow playing method and device, data stream type collocation method and device - Google Patents
Data flow playing method and device, data stream type collocation method and device Download PDFInfo
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- CN107959889A CN107959889A CN201610902877.9A CN201610902877A CN107959889A CN 107959889 A CN107959889 A CN 107959889A CN 201610902877 A CN201610902877 A CN 201610902877A CN 107959889 A CN107959889 A CN 107959889A
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- data flow
- type information
- data stream
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Classifications
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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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4627—Rights management associated to the content
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
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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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
Abstract
The embodiment of the present invention provides a kind of data flow playing method and device, data stream type collocation method and device, and computer-readable storage medium, by the preset kind information for obtaining data flow to be played；If the type information got is digital copyright management encrypted identification information, digital copyright management certification is carried out；If certification is by treating play data stream and playing out；I.e. when carrying out data stream broadcasting, data stream is identified by the type information to data stream configuration, when the type information of the data flow is digital copyright management encrypted identification information, digital copyright management certification is carried out to the data flow, so that digital copyright management certification only is carried out for the data flow of digital copyright management encrypted identification information to type information, without carrying out digital copyright management certification to other data flows, so as to reduce the number of digital copyright management certification, the effective consumption for saving DRM License, decrease fund input of the OTT products operator to DRM.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of data flow playing method and device, data stream type configuration side
Method and device.
Background technology
For OTT (Over The Top, open the Internet Video service) systems and product, the uniqueness of content source, most
New has been the main aspect of product competitiveness.In order to keep competitiveness, protection to content source and control become OTT systems with
The main technical requirements of product, this control technology are exactly DRM (Digital Rights Management, digital publishing rights pipe
Reason), which is used for carrying out Digital Media class data the control such as rights management.The operation principle of DRM technology is limited builds
Vertical digital program authorization center, encodes compressed digital program content, protection can be encrypted using secret key (Key), add
Store KeyID (key identification) and URL (the Uniform Resource of program authorization center in close digital program head
Locator, universal resource locator).User is in program request, according to the KeyID and URL information on program head, it is possible to pass through
Relevant secret key decryption is sent out after the verification mandate of digital program authorization center.
But current OTT systems and product are not unconditional, unconfined, DRM manufacturers meeting using drm service system
The terminal for accessing its server is limited；Want to need to be accessed according to the user of this product using the OTT products of DRM system
Measure to DRM manufacturers application DRM License (license).With the rising of product user usage amount, when to the terminal of DRM server
It is necessary to again to the DRM manufacturers more License of application when accessing number beyond the License number applied before.Separately
Outside, it is that will not go to identify whether the code stream for playing program is that DRM encrypting traffics come from when by OTT system plays programs
Dynamic switching is corresponding to play what is serviced, that is to say, that if having DRM encrypting traffics in OTT systems, then can only just select to broadcast
The DRM for putting device plays this service；Consequently, it is possible to for there is the OTT of DRM encrypting traffics and common non-encrypted data stream at the same time
System, even if terminal plays common non-encrypted data stream all the time, it is also desirable to be authenticated to DRM server and consume License.
This undoubtedly increases the consumption of DRM License, so as to increase fund input of the OTT products operator to DRM.
The content of the invention
Data flow playing method and device provided in an embodiment of the present invention, data stream type collocation method and device, mainly
The technical problem of solution is the presence of the problem of wasting DRM License when by OTT system plays programs in the prior art.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of data flow playback method, including：
Obtain the preset kind information of data flow to be played；
If the type information got is digital copyright management encrypted identification information, digital copyright management certification is carried out；
If certification is by treating play data stream and playing out.
The embodiment of the present invention also provides a kind of data stream type collocation method, including：
To data stream configuration type information；
The type information that receiving terminal is sent obtains request, and type information obtains the mark that target data stream is carried in request
Information；
Target data stream is determined according to identification information, and the type information of target data stream is sent to terminal.
The embodiment of the present invention provides a kind of data flow playing device, including：
Type information acquisition module, for obtaining the preset kind information of data flow to be played；
Identification processing module, if being digital copyright management encrypted identification information for the type information got, carries out
Digital copyright management certification；
Play processing module, for certification by when, treat play data stream and play out.
The embodiment of the present invention provides a kind of data stream type configuration device, including：
Type information configuration module, for data stream configuration type information；
Type information obtains request receiving module, and request, type information are obtained for the type information that receiving terminal is sent
Obtain the identification information that target data stream is carried in request；
Target data stream determining module, for determining target data stream according to identification information；
Type information sending module, for the type information of target data stream to be sent to terminal.
The embodiment of the present invention also provides a kind of computer-readable storage medium, and computer is stored with computer-readable storage medium to be held
Row instruction, computer executable instructions are used for data flow playback method and the data stream type configuration side for performing foregoing any one
Method.
The beneficial effects of the invention are as follows：
The data flow playing method and device provided according to embodiments of the present invention, data stream type collocation method and device,
And computer-readable storage medium, by the preset kind information for obtaining data flow to be played；If the type information got is number
Letter weighs managing encrypted identification information, then carries out digital copyright management certification；If certification is by treating play data stream progress
Play；I.e. when carrying out data stream broadcasting, data stream is identified by the type information to data stream configuration, when the data
When the type information of stream is digital copyright management encrypted identification information, digital copyright management certification is carried out to the data flow so that
Digital copyright management certification only is carried out for the data flow of digital copyright management encrypted identification information to type information, without right
Other data flows carry out digital copyright management certification, so as to reduce the number of digital copyright management certification, effectively save
The consumption of DRM License, decreases fund input of the OTT products operator to DRM.
Brief description of the drawings
Fig. 1 is the data flow playback method flow chart of the embodiment of the present invention one；
Fig. 2 is the data stream type collocation method flow chart of the embodiment of the present invention two；
Fig. 3 is the OTT system schematics of the embodiment of the present invention three；
Fig. 4 is a kind of data flow playback method flow chart of the embodiment of the present invention three；
Fig. 5 is another data flow playback method flow chart of the embodiment of the present invention three；
Fig. 6 is the data flow playing device schematic diagram of the embodiment of the present invention four；
Fig. 7 is the data stream type configuration device schematic diagram of the embodiment of the present invention four.
Embodiment
The embodiment of the present invention is described in further detail below by embodiment combination attached drawing.
Embodiment one：
The present embodiment provides a kind of data flow playback method, Fig. 1 is referred to, is specifically included：
Step S101, obtains the preset kind information of data flow to be played；
Step S102, if the type information got is digital copyright management encrypted identification information, carries out digital publishing rights
Administrative authentication；
Step S103, if certification is by treating play data stream and playing out.
Specifically, currently when by OTT system plays programs, be will not go identification play program code stream whether be
DRM encrypting traffics are corresponding playing service to automatically switch, as long as having DRM encrypting traffics in OTT systems, then just only
The DRM of player can be selected to play this service；Consequently, it is possible to for having DRM encrypting traffics and common non-encrypted number at the same time
According to the OTT systems of stream, even if terminal plays common non-encrypted data stream all the time, it is also desirable to be authenticated and disappear to DRM server
Consume License.This undoubtedly increases the consumption of DRM License, and the fund of DRM is thrown so as to increase OTT products operator
Enter.Data flow playback method provided in this embodiment, can by be identified as play program data stream configuration type information,
To determine the need for carrying out DRM certifications to data flow to be played, effectively to reduce the consumption of DRM License.
For step S101, the preset kind information of data flow to be played is obtained, being specifically included in terminal needs to play section
During mesh, the type information of the data flow of the program to be broadcast is obtained, the type information of the data flow to be played can be specifically root
Whether need to carry out the identification information of DRM authenticated configurations according to data flow, such as can be only to passing through the encrypted data stream configurations of DRM
Type information, which can be specifically DRM encrypted identification informations；Further, exist
, can also be to without the encrypted data stream configuration classes of DRM on the basis of the encrypted data flow Configuration Type information of DRM is passed through
Type information, being somebody's turn to do specifically can be with right and wrong DRM encrypted identification information without the type information of the encrypted data flows of DRM.Further,
The preset kind information that terminal obtains data flow to be played can be specifically to go to obtain from the OTT business platforms in OTT systems；Root
Whether need to carry out DRM authenticated configurations identification information according to data flow can be specifically into line number by the encoder in OTT systems
When pressing code according to stream, whether needed to carry out the corresponding type information of DRM authenticated configurations, and the data flow that will have been configured according to data flow
Type information be synchronized to OTT business platforms, the type information is supplied to terminal by the OTT business platforms.
After terminal gets the type information of data flow to be played, the type information is parsed, if obtaining the type
Information is DRM encrypted identification informations, then explanation needs to carry out DRM certifications, then the operation of step S102 is carried out, to DRM server
Send certification request and carry out DRM certifications；Then in certification by rear, which is played out.Further, if
The type information got is sky, or is nonnumeric copyright management encrypted identification information, then directly treats played data and flow into
Row plays.If specifically, for data flow Configuration Type information when, only to by the encrypted data flows of DRM be configured with type letter
Breath, then if obtain the type information of data flow to be played, if the type information got is sky, illustrate to carry out
DRM certifications, directly play data flow to be played；In addition, the type information sky got can be got
Identification information in type information is sky, or does not get the type information.If in addition, to by the encrypted data of DRM
On the basis of stream configuration type information, also to being configured with non-DRM encrypted identification informations form without the encrypted data flows of DRM
Type information, if then being parsed to the type information got, if the type information is non-DRM encrypted identification informations, sentences
Surely DRM certifications need not be carried out, directly play the data flow to be played.
Further, in the present embodiment, play data flow to be played and specifically include content service of the terminal into OTT systems
Device sends data flow and obtains request, obtains the data flow for the program for needing to play, then plays the data flow got, realizes section
Purpose plays.In addition, in the present embodiment after data flow to be played is got, it can be specifically according to end to play the data flow
The type of local player is held to play out, such as locally integrated primary player plays out for selection, or preferential choosing
Third party's player is selected to play out, when third party's player does not support the broadcasting of the data flow, the primary player of reselection
Play the data flow.
Data flow playback method provided in this embodiment, by the preset kind information for obtaining data flow to be played；If obtain
The type information got is digital copyright management encrypted identification information, then carries out digital copyright management certification；If certification by,
Play data stream is treated to play out；I.e. when carrying out data stream broadcasting, by the type information to data stream configuration to data
Stream is identified, when the type information of the data flow is digital copyright management encrypted identification information, to the data flow into line number
Letter weighs administrative authentication so that only carries out digital publishing rights to type information for the data flow of digital copyright management encrypted identification information
Administrative authentication, without carrying out digital copyright management certification to other data flows, so as to reduce digital copyright management certification
Number, effectively save the consumption of DRM License, decrease fund input of the OTT products operator to DRM.
Embodiment two：
The present embodiment provides a kind of data stream type collocation method, Fig. 2 is referred to, is specifically included：
Step S201, to data stream configuration type information；
Step S202, the type information that receiving terminal is sent obtain request, and type information obtains in request and carries number of targets
According to the identification information of stream；
Step S203, target data stream is determined according to identification information, and the type information of target data stream is sent to end
End.
Specifically, to avoid in OTT systems terminal when play data stream, simply by the presence of DRM encrypting traffics, i.e.,
Just terminal plays common non-DRM encrypting traffics all the time, also to carry out DRM certifications consumption DRM License；Data flow can be given
Configuration Type information so that in play data stream, the type information for the data flow that can need terminal to play is sent terminal
To terminal so that terminal can determine the need for recognizing data flow progress DRM to be played according to the type information of data flow
Card.
For step S201, whether to data stream configuration type information, can specifically refer to needs to carry out to data stream configuration
The mark of DRM certifications.Further, in the present embodiment, data flow is by encrypted first data flow of digital copyright management；
Alternatively, data flow is by encrypted first data flow of digital copyright management and without digital copyright management encrypted second
Data flow.Can be specifically only to passing through the encrypted first data flow Configuration Types of DRM i.e. to data stream configuration type information
Information, which can be specifically DRM encrypted identification informations；Further,
, can also be to without DRM encrypted second on the basis of to by the encrypted first data flow Configuration Type information of DRM
Data flow Configuration Type information, should can specifically be encrypted with right and wrong DRM without the type information of encrypted second data flows of DRM and marked
Know information.In addition, this can be specifically to carry out data flow pressure by the encoder in OTT systems to data stream configuration type information
The type information of progress DRM authenticated configurations whether is needed during code according to data flow.
Further, the first data flow in the present embodiment is the number after overcompression sum number letter power is managing encrypted successively
According to stream.The first data flow i.e. in the present embodiment is to believe successively through overcompression and the encrypted data flows of DRM in Configuration Type
Can be specifically to having carried out compression and the encrypted data stream configuration DRM encrypted identification informations of DRM during breath.
For step S202, the type information that receiving terminal is sent obtains request, specifically includes when terminal needs to play section
During mesh, transmission types information acquisition request goes to obtain the corresponding type information of data flow of the program of needs broadcasting, and at this
Type information obtains the identification information that target data stream is carried in request.When the type information for receiving terminal transmission obtains request
Afterwards, the type information acquisition request is parsed, target data flow identification information therein is obtained, then according to identification information
Determine target data stream, the type information of target data stream is sent to terminal.Further, in the present embodiment, receiving terminal
The type information of transmission obtains request, determines target data stream according to identification information, and the type information of target data stream is sent out
Terminal is given, can be specifically the type information of the data flow configured by the OTT business platforms storage encoder in OTT systems,
And the type information that receiving terminal is sent obtains request, the corresponding type information with the type information acquisition request is sent to end
End.
Data stream type collocation method provided in this embodiment, by data stream configuration type information；Receiving terminal is sent out
The type information sent obtains request, and type information obtains the identification information that target data stream is carried in request；According to identification information
Determine target data stream, and the type information of target data stream is sent to terminal.Can be by data stream configuration type
Information, and the type information for the target data stream that terminal needs to play is sent to terminal so that terminal can be according to the type
Information determines the need for carrying out DRM certifications to target data stream to be played；Digital copyright management can effectively be reduced to recognize
The number of card, so as to save the consumption of DRM License, also reduces fund input of the OTT products operator to DRM.
Embodiment three：
The present embodiment provides a kind of OTT systems, Fig. 3 is referred to, which includes encoder, OTT business platforms, DRM
Server and OTT terminal systems, wherein the OTT terminal systems are integrated with player；In addition the encoder is responsible for flowing into data
Row presses code, carries out DRM encryptions to the data flow of the program of formulation as requested, and presses encryption the data stream configuration of code to have and add
The type information that secret mark is known, and record the type information；The encoder can be same to the type information of the data flow of the program of record
Walk OTT business platforms.OTT business platforms are responsible for OTT business functions, provide data for OTT terminal systems, and provide number of programs
According to the type information of stream.OTT terminal systems are to show the software systems of user, and user can be watched by OTT terminal systems
Program, enjoy OTT business services.DRM server is provided with drm service end business service, and the program broadcasting to terminal system please
Seek carry out authorization check；When verification passes through, terminal system can just be normally carried out broadcasting business.OTT systems i.e. provided in this embodiment
Whether it is DRM encryption datas stream configuration encryption mark according to data flow when encoder encodes data stream in system
Know, i.e. type information, stored the type information as programme attribute in systems；And the type information of configuration is synchronized to
OTT business platforms.Terminal system is before program is played, to the encryption identification category of OTT service platform systems request program to be broadcast
Property；Plateform system returns to the encryption identification of program to terminal.Then, for OTT terminal systems according to the encryption identification of program, judging should
Program is DRM ciphered programs, or common non-encrypted program；If DRM ciphered programs, then OTT terminal systems are to drm service
Device initiates DRM certifications, and after DRM server returns to the result that passes through of OTT terminal authentications, and OTT terminal systems are to content service
Device request program data flow, after the program data stream of content server return is received, OTT terminal systems play out industry
Business.
In addition, the use to drm service system, mainly have following scene including OTT terminal systems integrate DRM application libraries,
Primary player, docking DRM server；OTT terminal systems dock DRM using supporting DRM to play the player with ordinary playing
Server；OTT terminal systems are at the same time using DRM application libraries, primary player and the third party's player for only supporting DRM to play
Deng.Experience is played in order to be lifted, general OTT products can all select good third party's player to realize playing function, rather than
Use primary player.Mainly there are Nexstreaming, VisualON etc. by third party's player that industry is approved at present.These
The player producer of mainstream generally can all support to dock with the DRM producers such as Verimatrix, Widevine, both support DRM to broadcast
Put.Some players can only provide the service for supporting that DRM is played, and some players, which can provide, supports DRM to play and support general
Broadcast the service put.It but can even support DRM to play the player with ordinary playing service at the same time, will not go to identify
Broadcast code flow whether be DRM encrypting traffics automatically switch it is corresponding play service, and OTT systems provided in this embodiment can be with
Type by the data flow for identifying program to be broadcast, determines the idiographic flow of follow-up play data flow.
Specifically, when the player that OTT terminal systems integrate is the primary player for supporting DRM to play, data are carried out
The process of stream broadcasting it is specific as shown in figure 4, including：
Step S401, obtains type information.
Specifically, when terminal system needs to play program, the corresponding type information of data flow of program to be broadcast is obtained.
Step S402, determines whether DRM ciphered programs.
Specifically, after the type information of data flow of program to be broadcast is got, by whether being deposited in the type information
Judge that the program is DRM ciphered programs in DRM encrypted identification informations, or general programs.If there are DRM encrypted identification informations,
Then the program is DRM ciphered programs, jumps to step S403；If there is no DRM encrypted identification informations or there are non-DRM encryption marks
Know information, then the program is general programs, jumps to step S405.
Step S403, carries out DRM certifications.
Specifically, if the type information of the program to be broadcast got is DRM encrypted identification informations, illustrate that this is to be played
The data flow of program is, it is necessary to carry out DRM certifications, terminal system sends certification to DRM server by the encrypted data flows of DRM
Request carries out DRM certifications.
Step S404, judges whether DRM certifications pass through.
If specifically, DRM server to program to be broadcast certification by, to terminal system return authentication by information,
Jump to step S405 so that terminal system plays out the data flow of the program to be broadcast；If not by terminating to grasp
Make, to program to be broadcast without any playback process.
Step S405, plays program to be broadcast.
Specifically, when terminal system integrate be primary player when, it is and right if program to be broadcast is DRM ciphered programs
The DRM certifications of the program are by the way that then by the primary player plays, broadcasting is encrypted in the program to be broadcast；If this is to be played
Program is general programs, then carries out ordinary playing to the program to be broadcast by the primary player.When playing program to be broadcast
Terminate the broadcasting of program afterwards.
In addition, when the player that the OTT terminal systems in the present embodiment integrate includes primary player and third party's broadcasting
During device, the process for carrying out data stream broadcasting it is specific as shown in figure 5, including：
Step S501, obtains type information.
Specifically, when terminal system needs to play program, the corresponding type letter of data flow of the program to be broadcast is obtained
Breath.
Step S502, determines whether DRM ciphered programs.
Specifically, after the type information of data flow of program to be broadcast is got, it is DRM encrypted sections to judge the program
Mesh, or general programs.If DRM ciphered programs, then jump to step S503；If general programs, then jump to step
S506。
Step S503, carries out DRM certifications.
Specifically, if the type information of the program to be broadcast got is DRM encrypted identification informations, illustrate that this is to be played
The data flow of program is, it is necessary to carry out DRM certifications, terminal system sends certification to DRM server by the encrypted data flows of DRM
Request carries out DRM certifications.
Step S504, judges whether DRM certifications pass through.
If specifically, DRM server to program to be broadcast certification by, to terminal system return authentication by information,
Jump to step S505 so that terminal system plays out the data flow of the program to be broadcast；If not by terminating to grasp
Make, to program to be broadcast without any playback process.
Step S505, is encrypted by third party's player and plays program to be broadcast.
Specifically, when terminal system is integrated with the third party's player for supporting DRM to play, if program to be broadcast is DRM
Ciphered program, and the DRM certifications to the program are by then preferentially passing through third party's player plays program to be broadcast.
Step S506, judges whether third party's player supports ordinary playing.
Specifically, if program to be broadcast is general programs, whether the 3rd currently integrated player of terminal system is judged
Support ordinary playing, if supporting, jump to step S507, pass through third party's player ordinary playing program to be broadcast；If
Do not support, then jump to step S508, pass through primary player ordinary playing program to be broadcast.
Step S507, third party's player ordinary playing program to be broadcast.
Step S508, primary player ordinary playing program to be broadcast.
Specifically, terminate the broadcasting of program after program to be broadcast is played, such as should in third party's player ordinary playing
Program to be broadcast obtains encryption and plays decryption to be played, or during primary player ordinary playing program to be broadcast, end pair
The playback process of program；In addition, DRM certifications not by when, also terminate the playback process to the program to be broadcast.
OTT systems provided in this embodiment and specific data flow playback method, are matched somebody with somebody by the business side in OTT systems
Put the type information corresponding to the data flow for playing program so that, can be by identifying program to be broadcast when playing program
The type information of data flow, to carry out corresponding process flow, i.e., plays again for DRM programs, it is necessary to carry out DRM certifications, right
In non-DRM programs, i.e. general programs need not carry out DRM certifications, i.e., need not consume DRM License, directly play out
.Occupancy and consumption of the OTT systems to DRM License can be optimized；DRM ciphered programs especially are more than to general programs
System, and just have permission the system for playing DRM ciphered programs to needing to open member's business, can effectively control DRM
The use of License, the DRM License for saving OTT systems and product are used, to save the DRM fund inputs of bigger, and had
Effect saves the operating cost of OTT systems.
Example IV：
The present embodiment provides a kind of data flow playing device, Fig. 6 is referred to, is specifically included：Type information acquisition module 61,
Identification processing module 62 and play processing module 63, wherein, type information acquisition module 61 is used to obtain data flow to be played
Preset kind information；If the type information that identification processing module 62 is used to get is digital copyright management encrypted identification information,
Then carry out digital copyright management certification；Play processing module 63 be used for certification by when, treat play data stream and play out.
Specifically, data flow playing device provided in this embodiment, can be obtained by type information acquisition module 61 and treated
The type information of play data stream, then determines the type of data flow to be played according to the type information that gets, when getting
Type information be digital copyright management encrypted identification information, then digital copyright management certification is carried out by identification processing module 62.
Reauthentication by when, play data stream is treated by play processing module 63 and is played out.The type information of the data flow to be played
Can be specifically whether to be needed to carry out the identification information of DRM authenticated configurations according to data flow, such as can be only to being encrypted by DRM
Data flow Configuration Type information, which can be specifically DRM encryption identifications letter
Breath；Further, can also be to being encrypted without DRM on the basis of to by the encrypted data flow Configuration Type information of DRM
Data flow Configuration Type information, should specifically can be with right and wrong DRM encryption identifications without the type information of the encrypted data flows of DRM
Information.Further, the preset kind information that data flow playing device obtains data flow to be played can be specifically from OTT systems
In OTT business platforms go to obtain；According to data flow whether need carry out DRM authenticated configurations identification information can be specifically by
Whether the encoder in OTT systems needs to carry out the corresponding class of DRM authenticated configurations when carrying out data flow pressure code according to data flow
Type information, and the type information of the data flow configured is synchronized to OTT business platforms, by the OTT business platforms by the type
Information is supplied to terminal.The data flow playing device can be specifically arranged in terminal system.
Further, play processing module provided in this embodiment is additionally operable to：If the type information got is sky, or
For nonnumeric copyright management encrypted identification information, then directly treat play data stream and play out.If specifically, for data flow
During Configuration Type information, only to being configured with type information by the encrypted data flows of DRM, then if obtaining data flow to be played
During type information, if the type information got is sky, illustrates that DRM certifications need not be carried out, directly play data to be played
Stream；In addition, it can be specifically that identification information in the type information got is empty that the type information got, which is sky, or
Person does not get the type information.It is if also right in addition, to by the basis of the encrypted data flow Configuration Type information of DRM
The type information of non-DRM encrypted identification informations form is configured with without the encrypted data flows of DRM, if the then type to getting
Information is parsed, if the type information is non-DRM encrypted identification informations, judgement need not carry out DRM certifications, directly play
The data flow to be played.
Further, in the present embodiment, play processing module 63 plays data flow to be played and specifically includes into OTT systems
Content server send data flow and obtain request, obtain the data flow of program for needing to play, then play the number got
According to stream, the broadcasting of program is realized.In addition, the function of the play processing module 63 in the present embodiment specifically can be real by player
It is existing.I.e. after data flow to be played is got, it can be specifically the class according to the player of terminal local to play the data flow
Type plays out, and such as locally integrated primary player plays out for selection, or prioritizing selection third party player carries out
Play, when third party's player does not support the broadcasting of the data flow, the reselection primary player plays data flow.
Data flow playing device provided in this embodiment, by the preset kind information for obtaining data flow to be played；If obtain
The type information got is digital copyright management encrypted identification information, then carries out digital copyright management certification；If certification by,
Play data stream is treated to play out；I.e. when carrying out data stream broadcasting, by the type information to data stream configuration to data
Stream is identified, when the type information of the data flow is digital copyright management encrypted identification information, to the data flow into line number
Letter weighs administrative authentication so that only carries out digital publishing rights to type information for the data flow of digital copyright management encrypted identification information
Administrative authentication, without carrying out digital copyright management certification to other data flows, so as to reduce digital copyright management certification
Number, effectively save the consumption of DRM License, decrease fund input of the OTT products operator to DRM.
This implementation also provides a kind of data stream type configuration device, refers to Fig. 7, specifically includes：Type information configures mould
Block 71, type information obtain request receiving module 72, target data stream determining module 73 and type information sending module 74, its
In, type information configuration module 71 is used for data stream configuration type information；Type information obtains request receiving module 72 and is used for
The type information that receiving terminal is sent obtains request, and type information obtains the identification information that target data stream is carried in request；Mesh
Mark data flow determining module 73 is used to determine target data stream according to identification information；Type information sending module 74 is used for target
The type information of data flow is sent to terminal.
Specifically, to avoid in OTT systems terminal when play data stream, simply by the presence of DRM encrypting traffics, i.e.,
Just terminal plays common non-DRM encrypting traffics all the time, also to carry out DRM certifications consumption DRM License；Data flow can be given
Configuration Type information so that in play data stream, the type information for the data flow that can need terminal to play is sent terminal
To terminal so that terminal can determine the need for recognizing data flow progress DRM to be played according to the type information of data flow
Card.
In the present embodiment, type information configuration module 71, which can specifically refer to data stream configuration type information, matches somebody with somebody data flow
Put the mark for whether needing to carry out DRM certifications.Further, in the present embodiment, data flow is to be encrypted by digital copyright management
The first data flow afterwards；Alternatively, data flow is by encrypted first data flow of digital copyright management and without digital version
Weigh the second managing encrypted data flow.I.e. type information configuration module 71 can be specifically only to data stream configuration type information
To passing through the encrypted first data flow Configuration Type information of DRM, the type information Jing Guo encrypted first data flows of DRM
Can be specifically DRM encrypted identification informations；Further, to by the encrypted first data flow Configuration Type information of DRM
On the basis of, can also be to without the encrypted second data flow Configuration Type information of DRM, being somebody's turn to do without DRM encrypted second
The type information of data flow specifically can be with right and wrong DRM encrypted identification informations.In addition, this specifically may be used data stream configuration type information
Be by the encoder in OTT systems carry out data flow pressure code when according to data flow whether need carry out DRM authenticated configurations
Type information.In addition, the function of the type information collocation module 71 can specifically be realized by the encoder in OTT systems.
Further, the first data flow in the present embodiment is the number after overcompression sum number letter power is managing encrypted successively
According to stream.The first data flow i.e. in the present embodiment is to be configured successively through overcompression and the encrypted data flows of DRM, i.e. type information
Module 71 can be specifically to having carried out compression and the encrypted data stream configuration DRM encryption identifications of DRM in Configuration Type information
Information.
Target data stream determining module 73 determines target data stream, can be specifically to obtain request by type information to receive
Module 72 receives type information and obtains the identification information of target data stream that is carried in request to determine target data stream.Then
The type information of target data stream is sent to terminal by type information sending module 74.In addition, the type letter in the present embodiment
Breath obtains request receiving module 72, and the function of target data stream determining module 73 and type information sending module 74 specifically can be by
OTT business platforms in OTT systems are realized.
Data stream type configuration device provided in this embodiment, by data stream configuration type information；Receiving terminal is sent out
The type information sent obtains request, and type information obtains the identification information that target data stream is carried in request；According to identification information
Determine target data stream, and the type information of target data stream is sent to terminal.Can be by data stream configuration type
Information, and the type information for the target data stream that terminal needs to play is sent to terminal so that terminal can be according to the type
Information determines the need for carrying out DRM certifications to target data stream to be played；Digital copyright management can effectively be reduced to recognize
The number of card, so as to save the consumption of DRM License, also reduces fund input of the OTT products operator to DRM.
Obviously, those skilled in the art should be understood that each module of the embodiments of the present invention or each step can be used
General computing device realizes that they can be concentrated on single computing device, or be distributed in multiple computing device institutes
On the network of composition, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to by they
It is stored in computer-readable storage medium (ROM/RAM, magnetic disc, CD) and is performed by computing device, and in some cases, can
With the steps shown or described are performed in an order that is different from the one herein, or they are fabricated to each integrated circuit die respectively
Block, or the multiple modules or step in them are fabricated to single integrated circuit module to realize.So the present invention does not limit
Combined in any specific hardware and software.
Above content is to combine the further description that specific embodiment makees the embodiment of the present invention, it is impossible to is recognized
The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, some simple deduction or replace can also be made, should all be considered as belonging to the present invention
Protection domain.
Claims (10)
1. a kind of data flow playback method, including：
Obtain the preset kind information of data flow to be played；
If the type information got is digital copyright management encrypted identification information, digital copyright management certification is carried out；
If certification is by playing out the data flow to be played.
2. data flow playback method as claimed in claim 1, it is characterised in that further include：If the type letter got
Cease for sky, or be nonnumeric copyright management encrypted identification information, then directly the data flow to be played is played out.
3. a kind of data stream type collocation method, including：
To data stream configuration type information；
The type information that receiving terminal is sent obtains request, and the type information obtains the mark that target data stream is carried in request
Information；
Target data stream is determined according to the identification information, and the type information of the target data stream is sent to terminal.
4. data stream type collocation method as claimed in claim 3, it is characterised in that the data flow is by digital publishing rights
The first data flow after managing encrypted；Alternatively, the data flow be by encrypted first data flow of digital copyright management and
Without encrypted second data flow of digital copyright management.
5. data stream type collocation method as claimed in claim 4, it is characterised in that first data flow is to pass through successively
Data flow after compression and digital publishing rights are managing encrypted.
6. a kind of data flow playing device, including：
Type information acquisition module, for obtaining the preset kind information of data flow to be played；
Identification processing module, if being digital copyright management encrypted identification information for the type information got, carries out
Digital copyright management certification；
Play processing module, for certification by when, the data flow to be played is played out.
7. data flow playing device as claimed in claim 6, it is characterised in that the play processing module is additionally operable to：If obtain
The type information got is sky, or is nonnumeric copyright management encrypted identification information, then directly to the number to be played
Played out according to stream.
8. a kind of data stream type configuration device, including：
Type information configuration module, for data stream configuration type information；
Type information obtains request receiving module, and request, the type information are obtained for the type information that receiving terminal is sent
Obtain the identification information that target data stream is carried in request；
Target data stream determining module, for determining target data stream according to the identification information；
Type information sending module, for the type information of the target data stream to be sent to terminal.
9. data stream type configuration device as claimed in claim 8, it is characterised in that the data flow is by digital publishing rights
The first data flow after managing encrypted；Alternatively, the data flow be by encrypted first data flow of digital copyright management and
Without encrypted second data flow of digital copyright management.
10. data stream type configuration device as claimed in claim 9, it is characterised in that first data flow is to pass through successively
Data flow after overcompression and digital publishing rights are managing encrypted.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902877.9A CN107959889A (en) | 2016-10-17 | 2016-10-17 | Data flow playing method and device, data stream type collocation method and device |
| PCT/CN2017/106545 WO2018072685A1 (en) | 2016-10-17 | 2017-10-17 | Method and device for playing back data stream playback, method and device for transmitting type information of data stream |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902877.9A CN107959889A (en) | 2016-10-17 | 2016-10-17 | Data flow playing method and device, data stream type collocation method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107959889A true CN107959889A (en) | 2018-04-24 |
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ID=61954082
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610902877.9A Pending CN107959889A (en) | 2016-10-17 | 2016-10-17 | Data flow playing method and device, data stream type collocation method and device |
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| WO (1) | WO2018072685A1 (en) |
Cited By (1)
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| WO2022152202A1 (en) * | 2021-01-14 | 2022-07-21 | 海信视像科技股份有限公司 | Display device, external device and playing mode switching method |
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| WO2018072685A1 (en) | 2018-04-26 |
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