CN105847899B - A kind of method and device receiving EPG information - Google Patents
A kind of method and device receiving EPG information Download PDFInfo
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- CN105847899B CN105847899B CN201610338865.8A CN201610338865A CN105847899B CN 105847899 B CN105847899 B CN 105847899B CN 201610338865 A CN201610338865 A CN 201610338865A CN 105847899 B CN105847899 B CN 105847899B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
-
- 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
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
The embodiment of the invention discloses a kind of method and device for receiving EPG information, setting the rendition list receives the EPG information of actual program in the case where receiving zapping instruction；Judge Driver layers of whether available free resource；If judging the Driver layers of available free resource, new EPG Service is then created for receiving EPG information, on the basis of original EPG system, fully consider system performance, newly-increased backstage multichannel EPG receiving thread, maximally utilizes hardware resource, when meeting user's zapping the needs of quick displays program information, it promotes user satisfaction, improve product competitiveness, march toward for set-top box product and high-end provide a reliable basis.
Description
Technical field
The present embodiments relate to the technical field of set-top box more particularly to a kind of method and devices for receiving EPG information.
Background technique
Electronic program guides (Electronic Program Guide, EPG) is that user watches TV program and enjoy letter
Breath business provides a good navigation mechanism, allows users to the program for conveniently and efficiently finding oneself care, and clear
Look at the additional information of program.Electronic program guides belongs to digital TV front-end service class product, is the gateway of digital television service.
It is created in DVB system using business information SI, carry out the mapping of program using the PSI of MPEG-2 and utilizes MPEG-2
TS data flow carry out data transmission.
The TS data flow that set-top box wants receiving front-end to transmit needs hardware supported, such as Demod and Demux etc., but due to morning
The limitation of phase hardware and technology, there is usually one Demod for set-top box, currently broadcast so that the current frequency point that locks can only be received
The EPG information of frequency point where the program put, it can be achieved that quickly checking portion in such a way that received EPG is cached to memory
The demand of merogenesis mesh EPG information.
Currently, set-top box all uses above-mentioned usual manner receiving front-end EPG information, although can satisfy user needs substantially
It asks, but is possible to have little time to receive the EPG information of played program due to will lead to when memory size is limited and fast channel switching, meeting
Cause not checking immediately the EPG information of certain programs under certain conditions, to influence user experience, reduce product competition
Power.
Summary of the invention
The purpose of the embodiment of the present invention is to propose a kind of method and device for receiving EPG information, it is intended to solve how to solve
The problem of what is be certainly likely to result in when fast channel switching has little time to receive the EPG information of played program.
For this purpose, the embodiment of the present invention uses following technical scheme:
In a first aspect, a kind of method for receiving EPG information, which comprises
Setting the rendition list receives the EPG information of actual program in the case where receiving zapping instruction；
Judge Driver layers of whether available free resource；
If judging the Driver layers of available free resource, new EPG Service is created for receiving EPG information.
Preferably, the method also includes:
If judging described Driver layers not idle resource, the process for creating the new EPG Service is exited.
Preferably, the new EPG Service of the creation is for receiving EPG information, comprising:
It is different from its of the corresponding frequency point of the actual program according to the rendition list and corresponding Policy receipt being arranged
The EPG information of his frequency point.
Preferably, the new EPG Service of the creation is for after receiving EPG information, further includes:
The structure of each EPG Service storing data include for identify the corresponding node of current EPG Service and
EPG handle of receiving thread, the Play handle for identifying Player corresponding node and for connecting next EPG
The pNext of Service.
Preferably, the method also includes:
Multichannel EPG uses list structure management, and every road occupies a node, and the list structure includes entire for identifying
The linked list head of the entrance of chained list, the even gauge outfit include the pNext pointer for being directed toward the first of EPG node.
Second aspect, a kind of device receiving EPG information, described device include:
Setup module, in the case where receiving zapping instruction, receives the EPG of actual program for the rendition list to be arranged
Information；
Judgment module, for judging Driver layers of whether available free resource；
Creation module, if creating new EPGService for judging the Driver layers of available free resource and being used for
Receive EPG information.
Preferably, described device further include:
Module is exited, if exiting the creation new EPG for judging described Driver layers not idle resource
The process of Service.
Preferably, the creation module, is used for:
It is different from its of the corresponding frequency point of the actual program according to the rendition list and corresponding Policy receipt being arranged
The EPG information of his frequency point.
Preferably, described device further include:
Memory module, the structure for each EPG Service storing data include for identifying current EPG Service
EPG handle of corresponding node and receiving thread, the Play handle for identifying Player corresponding node and for connecting
Meet the pNext of next EPG Service.
Preferably, described device further include:
Chained list management module uses list structure management for multichannel EPG, and every road occupies a node, the chained list knot
Structure includes the linked list head for identifying the entrance of entire chained list, and the even gauge outfit includes for being directed toward the first of EPG node
PNext pointer.
A kind of method and device receiving EPG information provided in an embodiment of the present invention, is arranged the rendition list, changes receiving
In the case that platform instructs, the EPG information of actual program is received；Judge Driver layers of whether available free resource；If described in judgement
Driver layers of available free resource then create new EPGService for receiving EPG information, in the base of original EPG system
On plinth, system performance is fully considered, increase backstage multichannel EPG receiving thread newly, maximally utilize hardware resource, changed with meeting user
The demand of quick displays program information when platform promotes user satisfaction, improves product competitiveness, marches toward for set-top box product high-end
One reliable basis is provided.
Detailed description of the invention
Fig. 1 is a kind of system construction drawing for receiving EPG information provided in an embodiment of the present invention；
Fig. 2 is a kind of flow diagram of method for receiving EPG information provided in an embodiment of the present invention；
Fig. 3 is a kind of flow diagram of method for receiving EPG information provided in an embodiment of the present invention；
Fig. 4 is the flow diagram of another method for receiving EPG information provided in an embodiment of the present invention；
Fig. 5 is a kind of the functional block diagram of device for receiving EPG information provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this
Locate described specific embodiment and is used only for explaining the embodiment of the present invention, rather than the restriction to the embodiment of the present invention.In addition also
It should be noted that only parts related to embodiments of the present invention are shown rather than entire infrastructure for ease of description, in attached drawing.
It is a kind of system construction drawing for receiving EPG information provided in an embodiment of the present invention with reference to Fig. 1, Fig. 1.
As shown in Figure 1, while receiving actual program EPG using Demod used in current playing program and Demux, after
Platform using multithreading, open multichannel Demod and Demux, according to the EPG information of certain other frequency points of Policy receipt, reach simultaneously
The purpose for receiving multiple frequency points, quickly receiving, quickly showing EPG.
EPG receive capabilities are packaged into EPG Service module, are called in middle layer, for upper layer, dependence Flash,
What the layers such as the modules such as Database, Connect, DVB SI, SI Service and Driver, SDK, OS, Hardware provided
Function.
It is a kind of flow diagram of method for receiving EPG information provided in an embodiment of the present invention referring to Fig. 2, Fig. 2.
In Fig. 2, the method for receiving EPG information includes:
Step 201, setting the rendition list receives the EPG information of actual program in the case where receiving zapping instruction；
Specifically, Demod used in current playing program and Demux receives actual program EPG information.
Step 202, judge Driver layers of whether available free resource；
Specifically, while receiving actual program EPG using Demod used in current playing program and Demux, backstage
Judge that Driver layers of whether available free resource, the resource of the free time include Demod and Demux.
Step 203, if judging the Driver layers of available free resource, new EPG Service is created for receiving
EPG information.
Preferably, the new EPG Service of the creation is for receiving EPG information, comprising:
It is different from its of the corresponding frequency point of the actual program according to the rendition list and corresponding Policy receipt being arranged
The EPG information of his frequency point.
Specifically, backstage using multithreading, open multichannel Demod and Demux, according to certain other frequency points of Policy receipt
EPG information achievees the purpose that while receiving multiple frequency points, quickly receives, quickly shows EPG.
Preferably, the method also includes:
If judging described Driver layers not idle resource, the process for creating the new EPG Service is exited.
Specifically, Fig. 3 is a kind of process signal of method for receiving EPG information provided in an embodiment of the present invention with reference to Fig. 3
Figure.
In Fig. 3, the method for receiving EPG information includes:
Step 301, list is set；
Step 302, start zapping；
Step 303, zapping terminates；
Step 304, current frequency point EPG information is received；
Step 305, receive other frequency point EPG informations when resource is enough.
A kind of method receiving EPG information provided in an embodiment of the present invention, is arranged the rendition list, is receiving zapping instruction
In the case where, receive the EPG information of actual program；Judge Driver layers of whether available free resource；If judging the Driver
The available free resource of layer then creates new EPG Service and is used to receive EPG information, on the basis of original EPG system,
It fully considers system performance, increases backstage multichannel EPG receiving thread newly, hardware resource is maximally utilized, when meeting user's zapping
The demand of quick displays program information promotes user satisfaction, improves product competitiveness, marches toward high-end provide for set-top box product
One reliable basis.
It is the flow diagram of another method for receiving EPG information provided in an embodiment of the present invention with reference to Fig. 4, Fig. 4.
Step 401, setting the rendition list receives the EPG information of actual program in the case where receiving zapping instruction；
Step 402, judge Driver layers of whether available free resource；
Step 403, if judging the Driver layers of available free resource, new EPG Service is created for receiving
EPG information；
Step 404, the structure of each EPG Service storing data includes corresponding for identifying current EPGService
EPG handle of node and receiving thread, the Play handle for identifying Player corresponding node and next for connecting
The pNext of a EPG Service；
Step 405, multichannel EPG uses list structure management, and every road occupies a node, and the list structure includes being used for
The linked list head of the entrance of entire chained list is identified, the even gauge outfit includes the pNext pointer for being directed toward the first of EPG node.
Specifically, multichannel EPG uses list structure management, every road occupies a node, for recording the resource of road EPG
Etc. information, data structure is as shown in figure 5, the entrance of " linked list head " as entire chained list.Its pNext pointer is directed toward the of EPG
One node, when not creating backstage EPG and receiving, this pointer is NULL, and player handle is meaningless；
EPG 1-n corresponds to some specific EPG receiving thread, by zapping after call EPG Create when creation, simultaneously
It is added to this list ending.When being received without certain road EPG, EPGDestroy can be called, corresponding node is moved from chained list
It removes and discharges distributed resource and memory etc..
EPG handle is unique in node, can pass through for identifying this node and corresponding EPG receiving thread, upper layer
EPG handle operates corresponding EPG receiving thread.
Backstage EPG, which is received, to be actually needed according to system performance and user, determine which frequency EPG thread in backstage receives
Point, which type of EPG information (EIT_PF_Actual, EIT_PF_Other, EIT_Schedule_Actual or EIT_
Schedule_Other) and when receive.
It is a kind of the functional block diagram of device for receiving EPG information provided in an embodiment of the present invention with reference to Fig. 5, Fig. 5.
In Fig. 5, the device for receiving EPG information includes:
Setup module 501, in the case where receiving zapping instruction, receives actual program for the rendition list to be arranged
EPG information；
Judgment module 502, for judging Driver layers of whether available free resource；
Creation module 503, if creating new EPGService for judging the Driver layers of available free resource and using
In reception EPG information.
Preferably, the creation module 503, is used for:
It is different from its of the corresponding frequency point of the actual program according to the rendition list and corresponding Policy receipt being arranged
The EPG information of his frequency point.
Preferably, described device further include:
Module is exited, if exiting the creation new EPG for judging described Driver layers not idle resource
The process of Service.
Preferably, described device further include:
Memory module, the structure for each EPG Service storing data include for identifying current EPG Service
EPG handle of corresponding node and receiving thread, the Play handle for identifying Player corresponding node and for connecting
Meet the pNext of next EPG Service.
Preferably, described device further include:
Chained list management module uses list structure management for multichannel EPG, and every road occupies a node, the chained list knot
Structure includes the linked list head for identifying the entrance of entire chained list, and the even gauge outfit includes for being directed toward the first of EPG node
PNext pointer.
A kind of device receiving EPG information provided in an embodiment of the present invention, is arranged the rendition list, is receiving zapping instruction
In the case where, receive the EPG information of actual program；Judge Driver layers of whether available free resource；If judging the Driver
The available free resource of layer then creates new EPG Service and is used to receive EPG information, on the basis of original EPG system,
It fully considers system performance, increases backstage multichannel EPG receiving thread newly, hardware resource is maximally utilized, when meeting user's zapping
The demand of quick displays program information promotes user satisfaction, improves product competitiveness, marches toward high-end provide for set-top box product
One reliable basis.
Describe the technical principle of the embodiment of the present invention in conjunction with specific embodiments above.These descriptions are intended merely to explain this
The principle of inventive embodiments, and it cannot be construed to the limitation to protection scope of the embodiment of the present invention in any way.Based on herein
Explanation, those skilled in the art, which does not need to pay for creative labor, can associate the other specific of the embodiment of the present invention
Embodiment, these modes are fallen within the protection scope of the embodiment of the present invention.
Claims (8)
1. a kind of method for receiving EPG information, which is characterized in that the described method includes:
Setting the rendition list receives the EPG information of actual program in the case where receiving zapping instruction；
Judge Driver layers of whether available free resource；The idling-resource includes Demod and Demux；
If judging the Driver layers of available free resource, new EPG Service is created for receiving EPG information；
Wherein, the new EPG Service of the creation is for receiving EPG information, comprising:
It is different from other frequencies of the corresponding frequency point of the actual program according to the rendition list and corresponding Policy receipt being arranged
The EPG information of point.
2. the method according to claim 1, wherein the method also includes:
If judging described Driver layers not idle resource, the process for creating the new EPG Service is exited.
3. according to claim 1 to method described in 2 any one, which is characterized in that the new EPG Service of the creation is used
After receiving EPG information, further includes:
The structure of each EPG Service storing data includes for identifying the corresponding node of current EPG Service and reception
EPG handle of thread, the Play handle for identifying Player corresponding node and for connecting next EPG
The pNext of Service.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
Multichannel EPG uses list structure management, and every road occupies a node, and the list structure includes for identifying entire chained list
Entrance linked list head, the linked list head includes the pNext pointer for being directed toward the first of EPG node.
5. a kind of device for receiving EPG information, which is characterized in that described device includes:
Setup module, in the case where receiving zapping instruction, receives the EPG information of actual program for the rendition list to be arranged；
Judgment module, for judging Driver layers of whether available free resource；The idling-resource includes Demod and Demux；
Creation module, if creating new EPG Service for receiving for judging the Driver layers of available free resource
EPG information；
Wherein, the creation module, is used for:
It is different from other frequencies of the corresponding frequency point of the actual program according to the rendition list and corresponding Policy receipt being arranged
The EPG information of point.
6. device according to claim 5, which is characterized in that described device further include:
Module is exited, if exiting the creation new EPG for judging described Driver layers not idle resource
The process of Service.
7. according to device described in claim 5 to 6 any one, which is characterized in that described device further include:
Memory module, the structure for each EPG Service storing data include corresponding for identifying current EPG Service
Node and receiving thread EPG handle, the Play handle for identifying Player corresponding node and for connect under
The pNext of one EPG Service.
8. device according to claim 7, which is characterized in that described device further include:
Chained list management module uses list structure management for multichannel EPG, and every road occupies a node, the list structure packet
The linked list head of the entrance for identifying entire chained list is included, the linked list head includes the pNext for being directed toward the first of EPG node
Pointer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338865.8A CN105847899B (en) | 2016-05-19 | 2016-05-19 | A kind of method and device receiving EPG information |
| PCT/CN2017/084818 WO2017198185A1 (en) | 2016-05-19 | 2017-05-18 | Method and apparatus for receiving electronic program guide information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338865.8A CN105847899B (en) | 2016-05-19 | 2016-05-19 | A kind of method and device receiving EPG information |
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| CN105847899B true CN105847899B (en) | 2019-03-19 |
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| WO (1) | WO2017198185A1 (en) |
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| CN105847899B (en) * | 2016-05-19 | 2019-03-19 | 深圳创维数字技术有限公司 | A kind of method and device receiving EPG information |
| CN116185441B (en) * | 2021-11-29 | 2024-09-10 | 比亚迪股份有限公司 | Management method, device, equipment and medium of function module |
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| WO2008152677A1 (en) * | 2007-06-12 | 2008-12-18 | Fujitsu Limited | Management method of communication device and communication resource |
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| KR100233410B1 (en) * | 1997-06-24 | 1999-12-01 | 윤종용 | Method for updating electronic program guide information and device thereof in a disital tv receiver |
| KR100735218B1 (en) * | 2004-12-14 | 2007-07-03 | 삼성전자주식회사 | Device and method for displaying broadcasting information in digital broadcasting receiver |
| CN101207753A (en) * | 2006-12-21 | 2008-06-25 | 乐金电子(中国)研究开发中心有限公司 | Method for implementing automatic refreshing of digital television electronic program guidebooks under multi tuner |
| CN101646036B (en) * | 2008-08-07 | 2012-05-30 | 深圳Tcl新技术有限公司 | Method for searching electronic program guide of digital television |
| CN101909140B (en) * | 2010-08-10 | 2012-03-07 | 福建新大陆通信科技股份有限公司 | Method for set top box to quickly receive EPG data |
| CN102244809B (en) * | 2011-06-22 | 2017-08-11 | 南京中兴软件有限责任公司 | A kind of processing method and processing device of set top box STB service requests |
| CN102710980B (en) * | 2012-05-10 | 2014-11-26 | 四川长虹电器股份有限公司 | Method and device for rapidly changing channel of digital television set top box |
| KR101318308B1 (en) * | 2012-06-12 | 2013-10-15 | 애니포인트 미디어 그룹 | Method for providing enhanced application in digital receiver based on android platform |
| CN103024455A (en) * | 2012-12-11 | 2013-04-03 | 四川长虹电器股份有限公司 | Method and system for accelerating electronic program guide (EPG) data searching of set-top box |
| CN105847899B (en) * | 2016-05-19 | 2019-03-19 | 深圳创维数字技术有限公司 | A kind of method and device receiving EPG information |
-
2016
- 2016-05-19 CN CN201610338865.8A patent/CN105847899B/en active Active
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- 2017-05-18 WO PCT/CN2017/084818 patent/WO2017198185A1/en active Application Filing
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| WO2008152677A1 (en) * | 2007-06-12 | 2008-12-18 | Fujitsu Limited | Management method of communication device and communication resource |
| CN104486660A (en) * | 2014-11-26 | 2015-04-01 | 四川长虹电器股份有限公司 | Method and system for quickly searching digital-television channels and programs |
| CN104618795A (en) * | 2015-02-04 | 2015-05-13 | 深圳市九洲电器有限公司 | Method and system for changing television program playback channel |
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| CN105847899A (en) | 2016-08-10 |
| WO2017198185A1 (en) | 2017-11-23 |
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