CN105516796A - Multi-screen interaction management method and system of set top box - Google Patents
Multi-screen interaction management method and system of set top box Download PDFInfo
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- CN105516796A CN105516796A CN201510964091.5A CN201510964091A CN105516796A CN 105516796 A CN105516796 A CN 105516796A CN 201510964091 A CN201510964091 A CN 201510964091A CN 105516796 A CN105516796 A CN 105516796A
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- 238000007726 management method Methods 0.000 title claims abstract description 29
- 230000003993 interaction Effects 0.000 title abstract 4
- 230000002452 interceptive effect Effects 0.000 claims description 84
- 238000001514 detection method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000015654 memory Effects 0.000 abstract description 16
- 230000006870 function Effects 0.000 abstract description 13
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 1
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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
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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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
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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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/4424—Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used
-
- 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
- H04N21/64—Addressing
- H04N21/6402—Address allocation for clients
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Databases & Information Systems (AREA)
Abstract
The invention relates to a multi-screen interaction management method and system of a set top box. When the set top box starts multi-screen interaction and is in high load working state, if a third party device requests to join in, if a television or the third party device has program decoding capability, program decoding is carried out by the television or the third party device, therefore, the occupation of the memory and the CPU of the set top box is reduced, the set top box can allow the third party device to join in the multi-screen interaction, the need of a user is satisfied, or join of the third party device is restricted; the watching function of the television is ensured preferentially; the problems of blocking and incapability of playing normally by the television and the third party device are avoided through effectively managing the television and the third party device; the playing effect is ensured; the user can normally watch the television; and the use convenience is provided to the user.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of Set Top Box multi-screen interactive management method and system.
Background technology
Along with improving constantly of SOC (SystemonChip) chip dominant frequency, more and more Set Top Box possesses the ability simultaneously playing multiple different programs, except being connected except broadcast program with TV, multi-screen interactive broadcast program can also be carried out with third party device (as mobile phone, PAD etc.).Such as, a road program directly can be outputted to TV by HDMI by Set Top Box, and several roads program is by network push to third party device is play in addition, facilitates the viewing demand of different user.
But, due to the restriction of embedded device itself, when set-top box background application is too much, or when TV and third party device watch super clear program simultaneously, need to take a large amount of internal memory of Set Top Box and CPU decodes owing to playing super clear program, this will cause Set Top Box to be in higher load condition, thus cause output program that Set Top Box can not be normal, smooth to TV and third party device, the situation that third party device and TV all can occur that card pauses, even cannot play, affect result of broadcast, user normally can not be watched, use to user and bring very big inconvenience.
Under normal circumstances for preferentially to meet television-viewing demand, if TV is when watching the super clear programs such as 4k, be used for owing to needing a large amount of internal memories and CPU decoding, Set Top Box cannot provide more ability to carry out the operations such as the descrambling deciphering of the second road program, at this moment third party device player top box pushes the program of coming and to block very much time, for avoiding such problem, conventional way is all do not allow third party device to play, this just significantly limit the application of Set Top Box multi-screen interactive, limit third party device viewing, user is not by third party device viewing program, this just brings very big inconvenience to user.
Summary of the invention
In view of this, be necessary in above-mentioned multi-screen interactive, Set Top Box can take a large amount of internal memories and CPU and carry out decoding and be in higher load condition, cause output program that Set Top Box can not be normal, smooth to the problem of TV and third party device, a kind of Set Top Box multi-screen interactive management method and system are provided.
The invention provides a kind of Set Top Box multi-screen interactive management method, comprise the steps:
S10: open multi-screen interactive function in Set Top Box, when having third party device request to add multi-screen interactive, detect Set Top Box and whether be in high load capacity operating state;
S20: if be in, the configuration information obtaining television set judges whether television set possesses program decoding capability, if TV possesses program decoding capability, then controller top box is by program push to TV, carries out decoding and plays, and allow third party device to add multi-screen interactive by TV to program;
S30: if television set does not possess program decoding capability, then obtain configuration information and the playing request of third party device, if third party device possesses program decoding capability and identical with television for play program, third party device is then allowed to add, program sending to third party device is carried out decoding and plays by controller top box, and controls third party device and play to television set by the program push of decoding; Otherwise controller top box restriction third party device adds.
In an execution mode wherein, described step S20 is specially: if Set Top Box is in high load capacity operating state, then carry out information exchange by CEC and television set, obtains the configuration information of television set.
In an execution mode wherein, described step S20 is specially: if Set Top Box and television set are connected by HDMI and all support HEC passage, then program TS stream is sent to television set by HEC passage by controller top box, carries out decoding play by TV to program TS stream;
Or if Set Top Box is connected by local area network (LAN) with television set, then controller top box obtains the IP address of television set, by IP address just program TS stream be sent to television set, by TV, decoding broadcasting is carried out to program TS stream.
In an execution mode wherein, described step S30 is specially:
If third party device possesses program decoding capability and identical with television for play program, program sending to third party device is carried out decoding and plays by controller top box, send a group key to third party device to be encrypted decoded program simultaneously, control third party device and the program push of the decoding of encryption is play to television set; Controller top box is sent to television set by the password of secret key decryption, is decrypted broadcasting by the program of television set to the decoding of encryption.
In an execution mode wherein, described method also comprises step: if television set and third party device all do not possess program decoding capability, then inquire about television set actual program and whether possess SD, if possess, whether inquiry user can be switched to SD, if user agrees to, carry out switching and allow third party device to add multi-screen interactive, if user does not agree to, not carrying out switching and limiting third party adding multi-screen interactive.
The present invention also provides a kind of Set Top Box multi-screen interactive management system, comprising:
Set Top Box detection module, opens multi-screen interactive function in Set Top Box, when having third party device request to add multi-screen interactive, detects Set Top Box and whether be in high load capacity operating state;
Television decoding control module, if be in, the configuration information obtaining television set judges whether television set possesses program decoding capability, if TV possesses program decoding capability, then controller top box by program push to TV, carry out decoding by TV to program to play, and allow third party device to add multi-screen interactive;
Third party device decoding control block, if television set does not possess program decoding capability, then obtain configuration information and the playing request of third party device, if third party device possesses program decoding capability and identical with television for play program, third party device is then allowed to add, program sending to third party device is carried out decoding and plays by controller top box, and controls third party device and play to television set by the program push of decoding; Otherwise controller top box restriction third party device adds.
In an execution mode wherein, if Set Top Box is in high load capacity operating state, described television decoding control module then carries out information exchange by CEC and television set, obtains the configuration information of television set.
In an execution mode wherein, if Set Top Box and television set are connected by HDMI and all support HEC passage, program TS stream is sent to television set by HEC passage by described television decoding control module then controller top box, carries out decoding play by TV to program TS stream;
Or if Set Top Box is connected by local area network (LAN) with television set, described television decoding control module then controller top box obtains the IP address of television set, by IP address just program TS stream be sent to television set, by TV, decoding broadcasting is carried out to program TS stream.
In an execution mode wherein, if third party device possesses program decoding capability and identical with television for play program, program sending to third party device is carried out decoding and plays by described third party device decoding control block controller top box, send a group key to third party device to be encrypted decoded program simultaneously, control third party device and the program push of the decoding of encryption is play to television set; Controller top box is sent to television set by the password of secret key decryption, is decrypted broadcasting by the program of television set to the decoding of encryption.
In an execution mode wherein, described system also comprises:
Resource switch module, if television set and third party device all do not possess program decoding capability, then inquire about television set actual program and whether possess SD, if possess, whether inquiry user can be switched to SD, if user agrees to, carry out switching and allow third party device to add multi-screen interactive, if user does not agree to, not carrying out switching and limiting third party adding multi-screen interactive.
Set Top Box multi-screen interactive management method of the present invention and system, multi-screen interactive and when being in high load capacity operating state is opened in Set Top Box, if there is third party device request to add, if television set or third party device possess program decoding capability, then television set or third party device is transferred to carry out program decoding, thus reduce taking of Set Top Box internal memory and CPU, make Set Top Box that third party device can be allowed to add multi-screen interactive, meet the demand of user, otherwise by adding of restriction third party device, the viewing of preferential guarantee television set, by the effective management to television set and third party device, television set and third party device is avoided to occur card, can not the problem of normal play, ensure result of broadcast, user is normally watched, use to user and offer convenience.
Accompanying drawing explanation
Fig. 1 is the flow chart of the Set Top Box multi-screen interactive management method in an embodiment;
Fig. 2 is the structure chart of the Set Top Box multi-screen interactive management system in an embodiment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the flow chart of the Set Top Box multi-screen interactive management method in an embodiment, and as shown in Figure 1, the method comprises the steps:
S10: open multi-screen interactive function in Set Top Box, when having third party device request to add multi-screen interactive, detect Set Top Box and whether be in high load capacity operating state.
Set Top Box operationally, except being connected with television set, program decoding is sent to outside television set plays, also can open multi-screen interactive function as required, multi-screen interactive is added for third party device, TV programme is pushed to third party device and plays by Set Top Box, meets the demand of different user.
But, because Set Top Box is when playing high-definition program, need to flow (transport stream) to the TS of high-definition program to decode and then output to television set, this will take excessive internal memory and CPU, Set Top Box can be in high load capacity operating state, now can not provide multi-screen interactive function normally, if now allow third party device to add multi-screen interactive, the burden of Set Top Box can be strengthened further, cause television set also cannot normal play, therefore open multi-screen interactive function in Set Top Box, when having third party device request to add multi-screen interactive, whether whether the operating state first detecting Set Top Box is in high load capacity operating state is decided third party device and can add.
In further mode, detect Set Top Box according to the occupancy of Set Top Box internal memory and CPU and whether be in high load capacity operating state, if the occupancy of internal memory and CPU exceedes set point, Set Top Box is in high load capacity operating state.
S20: if be in, the configuration information obtaining television set judges whether television set possesses program decoding capability, if TV possesses program decoding capability, then controller top box is by program push to TV, carries out decoding and plays, and allow third party device to add multi-screen interactive by TV to program.
At present, along with the lifting of television set configuration, a lot of television set self possesses the ability of decoded program, can carry out independent decoding to program, outputs to television set again after not needing Set Top Box to be decoded by high-definition program.Therefore in this embodiment, if Set Top Box is in high load capacity operating state, then by the decoding capability of television set itself, decoding is carried out to program and play, reduce taking of Set Top Box internal memory and CPU, make third party device to add multi-screen interactive.
Further, this step is specially: if Set Top Box is in high load capacity operating state, then carry out information exchange by CEC (consumer electronics control channel) with television set, obtains the configuration information of television set.By the configuration information of television set, can judge whether television set possesses program decoding capability.Also can know whether television set possesses network function etc. simultaneously.
If television set possesses program decoding capability, then can control Set Top Box by program push to TV, carry out decoding by TV to program to play, concrete: if Set Top Box and television set are connected by HDMI and all support HEC passage (ethernet channel), then program TS stream is sent to television set by HEC passage by controller top box, carries out decoding play by TV to program TS stream.
Or if Set Top Box is connected by local area network (LAN) with television set, then controller top box obtains the IP address of television set, by IP address just program TS stream be sent to television set, by TV, decoding broadcasting is carried out to program TS stream.
Like this, by inquiring about the configuration of television set, by the decoding capability of television set itself, decoding being carried out to program when television set possesses program decoding capability and playing, thus greatly reducing the burden of Set Top Box, make third party device to add multi-screen interactive, meet the demand of user.
S30: if television set does not possess program decoding capability, then obtain configuration information and the playing request of third party device, if third party device possesses program decoding capability and identical with television for play program, third party device is then allowed to add, program sending to third party device is carried out decoding and plays by controller top box, and controls third party device and play to television set by the program push of decoding; Otherwise controller top box restriction third party device adds.
If Set Top Box is in high load capacity operating state, and now television set does not possess program decoding capability, for preferentially ensureing the viewing of television set, must select adding of third party device.Because a lot of third party device possesses very high configuration (smart mobile phone of such as high configuration and PAD), self often possesses program decoding capability, and Set Top Box only needs program TS to spread to be passed to third party device, does not need set top box decodes.Therefore in this embodiment, obtain configuration information and the playing request of third party device, if third party device possesses program decoding capability and identical with television for play program, then can carry out decoding by third party device to program to play, by third party device, decoded program is sent to television set to play simultaneously, thus greatly can reduce the burden of Set Top Box, allow third party device to add multi-screen interactive, meet consumers' demand.
Further, for ensureing the fail safe of third party device transmission decoding deutomerite object, this step also comprises: if third party device possesses program decoding capability and identical with television for play program, program sending to third party device is carried out decoding and plays by controller top box, send a group key to third party device to be encrypted decoded program simultaneously, control third party device and the program push of the decoding of encryption is play to television set; Controller top box is sent to television set by the password of secret key decryption, is decrypted broadcasting by the program of television set to the decoding of encryption.Like this, the mode by separating transmission security key and password ensures the safety of program.
If television set and third party device all do not possess program decoding capability, also multi-screen interactive can be added for making third party device, the method also comprises: if television set and third party device all do not possess program decoding capability, then inquire about television set actual program and whether possess SD, if possess, whether inquiry user can be switched to SD, if user agrees to, carry out switching and allow third party device to add multi-screen interactive, if user does not agree to, not carrying out switching and limiting third party adding multi-screen interactive.Like this, according to the selection of TV user, adding of third party device is managed.
This Set Top Box multi-screen interactive management method, multi-screen interactive and when being in high load capacity operating state is opened in Set Top Box, if there is third party device request to add, if television set or third party device possess program decoding capability, then television set or third party device is transferred to carry out program decoding, thus reduce taking of Set Top Box internal memory and CPU, make Set Top Box that third party device can be allowed to add multi-screen interactive, meet the demand of user, otherwise by adding of restriction third party device, the viewing of preferential guarantee television set, by the effective management to television set and third party device, television set and third party device is avoided to occur card, can not the problem of normal play, ensure result of broadcast, user is normally watched, use to user and offer convenience.
Meanwhile, the present invention also provides a kind of Set Top Box multi-screen interactive management system, and as shown in Figure 2, this system comprises:
Set Top Box detection module 100, opens multi-screen interactive function in Set Top Box, when having third party device request to add multi-screen interactive, detects Set Top Box and whether be in high load capacity operating state.
Set Top Box operationally, except being connected with television set, program decoding is sent to outside television set plays, also can open multi-screen interactive function as required, add for third party device and carry out multi-screen interactive, TV programme is pushed to third party device and plays by Set Top Box, meets the demand of different user.
But, because Set Top Box is when playing high-definition program, flow (transport stream) to the TS of high-definition program to decode and then output to television set, this will take excessive internal memory and CPU, Set Top Box can be in high load capacity operating state, now can not provide multi-screen interactive function normally, if now allow third party device to add multi-screen interactive, the burden of Set Top Box can be strengthened further, cause television set also cannot normal play, therefore open multi-screen interactive function in Set Top Box, when having third party device request to add multi-screen interactive, whether whether the operating state that first Set Top Box detection module 100 detects Set Top Box is in high load capacity operating state is decided third party device and can add.
In further mode, Set Top Box detection module 100 detects Set Top Box according to the occupancy of Set Top Box internal memory and CPU and whether is in high load capacity operating state, if the occupancy of internal memory and CPU exceedes set point, Set Top Box is in high load capacity operating state.
Television decoding control module 200, if Set Top Box is in high load capacity operating state, the configuration information obtaining television set judges whether television set possesses program decoding capability, if TV possesses program decoding capability, then controller top box by program push to TV, carry out decoding by TV to program to play, and allow third party device to add multi-screen interactive.
At present, along with the lifting of television set configuration, a lot of television set self possesses the ability of decoded program, can carry out independent decoding to program, outputs to television set again after not needing Set Top Box to be decoded by high-definition program.Therefore in this embodiment, if Set Top Box is in high load capacity operating state, television decoding control module 200 is carried out decoding by the decoding capability of television set itself to program and is play, and reduces taking of Set Top Box internal memory and CPU, makes third party device to add multi-screen interactive.
Further, if Set Top Box is in high load capacity operating state, television decoding control module 200 carries out information exchange by CEC (consumer electronics control channel) with television set, obtains the configuration information of television set.By the configuration information of television set, can judge whether television set possesses program decoding capability.Also can know whether television set possesses network function etc. simultaneously.
If television set possesses program decoding capability, television decoding control module 200 can control Set Top Box by program push to TV, carry out decoding by TV to program to play, concrete: if Set Top Box and television set are connected by HDMI and all support HEC passage (ethernet channel), program TS stream is sent to television set by HEC passage by television decoding control module 200 controller top boxs, carries out decoding play by TV to program TS stream.
Or if Set Top Box is connected by local area network (LAN) with television set, television decoding control module 200 controller top boxs obtain the IP address of television sets, by IP address just program TS stream be sent to television set, by TV, decoding broadcasting is carried out to program TS stream.
Like this, television decoding control module 200 is by the configuration of inquiry television set, carry out decoding by the decoding capability of television set itself to program when television set possesses program decoding capability to play, thus greatly reduce the burden of Set Top Box, make third party device to add multi-screen interactive, meet the demand of user.
Third party device decoding control block 300, if TV does not possess program decoding capability, then obtain configuration information and the playing request of third party device, if third party device possesses program decoding capability and identical with television for play program, third party device is then allowed to add, program sending to third party device is carried out decoding and plays by controller top box, and controls third party device and play to television set by decoded program push; Otherwise controller top box restriction third party device adds.
If Set Top Box is in high load capacity operating state, and now television set does not possess program decoding capability, for preferentially ensureing the viewing of television set, must select adding of third party device.Because a lot of third party device possesses very high configuration (smart mobile phone of such as high configuration and PAD), self often possesses program decoding capability, and Set Top Box only needs program TS to spread to be passed to third party device, does not need set top box decodes.Therefore in this embodiment, third party device decoding control block 300 obtains configuration information and the playing request of third party device, if third party device possesses program decoding capability and identical with television for play program, then can carry out decoding by third party device to program to play, by third party device, decoded program is sent to television set to play simultaneously, thus greatly can reduce the burden of Set Top Box, allow third party device to add multi-screen interactive, meet consumers' demand.
Further, for ensureing the fail safe of third party device transmission decoding deutomerite object, if third party device possesses program decoding capability and identical with television for play program, program sending to third party device is carried out decoding and plays by third party device decoding control block 300 controller top box, send a group key to third party device to be encrypted decoded program simultaneously, control third party device and the decoded program push of encryption is play to television set; Controller top box is sent to television set by the password of secret key decryption, is decrypted broadcasting by the program of television set to the decoding of encryption.Like this, the mode by separating transmission security key and password ensures the safety of program.
If television set and third party device all do not possess program decoding capability, also multi-screen interactive can be added for making third party device, the method also comprises: resource switch module, if television set and third party device all do not possess program decoding capability, then inquire about television set actual program and whether possess SD, if possess, whether inquiry user can be switched to SD, if user agrees to, carry out switching and allow third party device to add multi-screen interactive, if user does not agree to, not carrying out switching and limiting third party adding multi-screen interactive.Like this, according to the selection of TV user, adding of third party device is managed.
This Set Top Box multi-screen interactive management system, multi-screen interactive and when being in high load capacity operating state is opened in Set Top Box, if there is third party device request to add, if television set or third party device possess program decoding capability, then television set or third party device is transferred to carry out program decoding, thus reduce taking of Set Top Box internal memory and CPU, make Set Top Box that third party device can be allowed to add multi-screen interactive, meet the demand of user, otherwise by adding of restriction third party device, the viewing of preferential guarantee television set, by the effective management to television set and third party device, television set and third party device is avoided to occur card, can not the problem of normal play, ensure result of broadcast, user is normally watched, use to user and offer convenience.
Set Top Box multi-screen interactive management method of the present invention and system, multi-screen interactive and when being in high load capacity operating state is opened in Set Top Box, if there is third party device request to add, if television set or third party device possess program decoding capability, then television set or third party device is transferred to carry out program decoding, thus reduce taking of Set Top Box internal memory and CPU, make Set Top Box that third party device can be allowed to add multi-screen interactive, meet the demand of user, otherwise by adding of restriction third party device, the viewing of preferential guarantee television set, by the effective management to television set and third party device, television set and third party device is avoided to occur card, can not the problem of normal play, ensure result of broadcast, user is normally watched, use to user and offer convenience.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a Set Top Box multi-screen interactive management method, is characterized in that, comprises the steps:
S10: open multi-screen interactive function in Set Top Box, when having third party device request to add multi-screen interactive, detect Set Top Box and whether be in high load capacity operating state;
S20: if be in, the configuration information obtaining television set judges whether television set possesses program decoding capability, if TV possesses program decoding capability, then controller top box is by program push to TV, carries out decoding and plays, and allow third party device to add multi-screen interactive by TV to program;
S30: if television set does not possess program decoding capability, then obtain configuration information and the playing request of third party device, if third party device possesses program decoding capability and identical with television for play program, third party device is then allowed to add, program sending to third party device is carried out decoding and plays by controller top box, and controls third party device and play to television set by the program push of decoding; Otherwise controller top box restriction third party device adds.
2. Set Top Box multi-screen interactive management method according to claim 1, it is characterized in that, described step S20 is specially: if Set Top Box is in high load capacity operating state, then carry out information exchange by CEC and television set, obtains the configuration information of television set.
3. Set Top Box multi-screen interactive management method according to claim 2, it is characterized in that, described step S20 is specially: if Set Top Box and television set are connected by HDMI and all support HEC passage, then program TS stream is sent to television set by HEC passage by controller top box, carries out decoding play by TV to program TS stream;
Or if Set Top Box is connected by local area network (LAN) with television set, then controller top box obtains the IP address of television set, by IP address just program TS stream be sent to television set, by TV, decoding broadcasting is carried out to program TS stream.
4. Set Top Box multi-screen interactive management method according to claim 1, it is characterized in that, described step S30 is specially:
If third party device possesses program decoding capability and identical with television for play program, program sending to third party device is carried out decoding and plays by controller top box, send a group key to third party device to be encrypted decoded program simultaneously, control third party device and the program push of the decoding of encryption is play to television set; Controller top box is sent to television set by the password of secret key decryption, is decrypted broadcasting by the program of television set to the decoding of encryption.
5. Set Top Box multi-screen interactive management method according to claim 1, it is characterized in that, described method also comprises step: if television set and third party device all do not possess program decoding capability, then inquire about television set actual program and whether possess SD, if possess, whether inquiry user can be switched to SD, if user agrees to, carry out switching and allow third party device to add multi-screen interactive, if user does not agree to, not carrying out switching and limiting third party adding multi-screen interactive.
6. a Set Top Box multi-screen interactive management system, is characterized in that, comprising:
Set Top Box detection module, opens multi-screen interactive function in Set Top Box, when having third party device request to add multi-screen interactive, detects Set Top Box and whether be in high load capacity operating state;
Television decoding control module, if be in, the configuration information obtaining television set judges whether television set possesses program decoding capability, if TV possesses program decoding capability, then controller top box by program push to TV, carry out decoding by TV to program to play, and allow third party device to add multi-screen interactive;
Third party device decoding control block, if television set does not possess program decoding capability, then obtain configuration information and the playing request of third party device, if third party device possesses program decoding capability and identical with television for play program, third party device is then allowed to add, program sending to third party device is carried out decoding and plays by controller top box, and controls third party device and play to television set by the program push of decoding; Otherwise controller top box restriction third party device adds.
7. Set Top Box multi-screen interactive management system according to claim 6, is characterized in that, if Set Top Box is in high load capacity operating state, described television decoding control module then carries out information exchange by CEC and television set, obtains the configuration information of television set.
8. Set Top Box multi-screen interactive management system according to claim 7, it is characterized in that, if Set Top Box and television set are connected by HDMI and all support HEC passage, program TS stream is sent to television set by HEC passage by described television decoding control module then controller top box, carries out decoding play by TV to program TS stream;
Or if Set Top Box is connected by local area network (LAN) with television set, described television decoding control module then controller top box obtains the IP address of television set, by IP address just program TS stream be sent to television set, by TV, decoding broadcasting is carried out to program TS stream.
9. Set Top Box multi-screen interactive management system according to claim 6, it is characterized in that, if third party device possesses program decoding capability and identical with television for play program, program sending to third party device is carried out decoding and plays by described third party device decoding control block controller top box, send a group key to third party device to be encrypted decoded program simultaneously, control third party device and the program push of the decoding of encryption is play to television set; Controller top box is sent to television set by the password of secret key decryption, is decrypted broadcasting by the program of television set to the decoding of encryption.
10. Set Top Box multi-screen interactive management system according to claim 6, it is characterized in that, described system also comprises:
Resource switch module, if television set and third party device all do not possess program decoding capability, then inquire about television set actual program and whether possess SD, if possess, whether inquiry user can be switched to SD, if user agrees to, carry out switching and allow third party device to add multi-screen interactive, if user does not agree to, not carrying out switching and limiting third party adding multi-screen interactive.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510964091.5A CN105516796B (en) | 2015-12-18 | 2015-12-18 | set-top box multi-screen interactive management method and system |
| PCT/CN2016/110429 WO2017101860A1 (en) | 2015-12-18 | 2016-12-16 | Multi-screen interaction and management method and system for set top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510964091.5A CN105516796B (en) | 2015-12-18 | 2015-12-18 | set-top box multi-screen interactive management method and system |
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| Publication Number | Publication Date |
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| CN105516796A true CN105516796A (en) | 2016-04-20 |
| CN105516796B CN105516796B (en) | 2018-08-31 |
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| CN201510964091.5A Expired - Fee Related CN105516796B (en) | 2015-12-18 | 2015-12-18 | set-top box multi-screen interactive management method and system |
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| CN (1) | CN105516796B (en) |
| WO (1) | WO2017101860A1 (en) |
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| CN112312187A (en) * | 2019-07-31 | 2021-02-02 | 腾讯科技（深圳）有限公司 | Method, device and equipment for screen projection playing of video and storage medium |
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Also Published As
| Publication number | Publication date |
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| CN105516796B (en) | 2018-08-31 |
| WO2017101860A1 (en) | 2017-06-22 |
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