CN102780927B - Playbill generating device and playbill generating method - Google Patents
Playbill generating device and playbill generating method Download PDFInfo
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- CN102780927B CN102780927B CN201210141358.7A CN201210141358A CN102780927B CN 102780927 B CN102780927 B CN 102780927B CN 201210141358 A CN201210141358 A CN 201210141358A CN 102780927 B CN102780927 B CN 102780927B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
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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
- H04N21/47—End-user applications
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
- H04N21/6547—Transmission by server directed to the client comprising parameters, e.g. for client setup
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention provides a playbill generating device and a playbill generating method which can restrain the program information updating treatment load and treatment time, and can roll to display the playbill in a good responsibility. The playbill generating device (100) comprises a factor generating part (110) which determines the factors corresponding to the updated program information types on the condition of updating the needed program information composing the playbill screen, and generates the determined factor graphic data according to the updated program information; a display list generating part(110) which updates the description defines of the determined factors, so that the description defines become the description defines which use the graphic data generated according to the updated program information to describe the playbill screen; and a describing part (113) which generates the screen data of the playbill screen according to the updated description defines.
Description
Technical field
The present invention relates to the programme generating apparatus and programme generation method that generate the programme that numeral (digital) is broadcasted.
Background technology
Current, shift from simulation (analog) broadcast to digital broadcasting.In digital broadcasting., program data can be carried broadcast wave and sends by each broadcasting station, and therefore receiving system generally has the function on picture programme of each broadcasting station being presented at TV (television) as electronic program guides (guide) etc.
In an electronic program guide, which, except the display of electronic program list, the program subject matter (title) selected and the display of airtime, performer and the display of programme content and the reservation etc. of program can also be carried out.Especially electronic program list can show the programme information of multiple broadcasting stations of expected time section, is conducive to the confirmation of broadcast sequence (schedule) and the retrieval of program.
Electronic program list generates according to the programme information of each broadcasting station comprised in broadcast wave, but when the program when changing the content of the predetermined program of broadcast or program or in current broadcast terminates, needs to upgrade its content.When especially have updated programme information in the display of electronic program list, the mode of pressure (stress) upgrades its content to need not allow user (user) feel.
Patent Document 1 discloses the technology making to hinder user operation electronic program list due to the update process of electronic program list.Electronic programming single generating device disclosed in patent documentation 1 is configured to, when user carries out the operation of electronic program list continuously, not perform the update process of electronic program list.Therefore, technology disclosed in patent documentation 1, temporarily can not hinder the operation of user, thus can realize the raising of operability due to the update process of electronic program list.
[patent documentation 1] Japanese Unexamined Patent Publication 2007-28076 publication (paragraph 0019, Fig. 1)
But in the technology that patent documentation 1 is recorded, when there is the program of broadcasting and having terminated in the operation of user to electronic program list, the content of the electronic program list in display may be different from the program of current broadcast.
In addition, when changing the time period shown in electronic program list or broadcasting station, generally carrying out utilizing key (key) to operate etc. and make displaying contents and to roll the operation of (scroll).But, electronic program list due to the amount of information that will show more, therefore, switch the picture data of destination if generated from the beginning when the switching of display frame, then need the more time.Therefore, such as user error carry out key operation, switching, the situation again re-starting key operation after display frame is inferior, user feels larger pressure for display response.
Summary of the invention
Therefore, the object of the invention is to, processing load and the processing time of the update process of programme information can be suppressed, and response roll display programme well.
The feature of the programme generating apparatus of a mode of the present invention is to have:
Key element generating unit, it generates the graph data (graphics data) of the key element (parts) forming programme picture;
Display list (list) generating unit, it generates the display list comprising and describe definition, and this description definition illustrates the definition for using described graph data to describe described programme picture according to each described key element;
Drawing section, it defines according to described description, uses described graph data to generate the picture data of described programme picture;
Lastest imformation storage part, its storage update information, this lastest imformation comprises the classification of the programme information formed needed for described programme picture and represents the element identification information of the key element generated according to such other programme information;
Programme information receiving unit, it obtains described programme information from by digital broadcasting wave isolated program lineups information; And
Upgrade detection unit, it determines whether to have updated described programme information,
Described key element generating unit is when described renewal detection unit is judged to have updated described programme information, the key element corresponding with the classification of the programme information after renewal is determined according to described lastest imformation, and the graph data of the described key element determined is generated according to the programme information after described renewal
Described display list generating unit upgrades described display list, defines the description definition becoming and use the graph data generated according to the programme information after described renewal to describe described programme picture to make the description of the described key element determined,
Described drawing section, according to the display list after described renewal, generates the picture data of described programme picture.
According to a mode of the present invention, processing load and the processing time of the update process of programme information can be suppressed, and response roll display programme well.
Accompanying drawing explanation
Fig. 1 is frame (block) figure of the structure briefly showing programme generating apparatus.
Fig. 2 is the skeleton diagram of the example that lastest imformation is shown.
Fig. 3 is the skeleton diagram of the example that programme picture is shown.
Fig. 4 is the exploded view of the structure briefly showing programme figure.
Fig. 5 is the skeleton diagram of an example of the data structure that programme display list is shown.
Fig. 6 is the skeleton diagram of an example of the structure that video memory (video memory) is shown.
Fig. 7 briefly shows the flow chart (flowchart) of programme generating apparatus according to process during programme information renewal programme picture.
Fig. 8 is the flow chart of the process be schematically shown in programme generating apparatus when having carried out user operation.
Label declaration
100: programme generating apparatus; 101: reception processing unit; 102: programme information receiving unit; 103: operation receiving unit; 104: data store; 105: lastest imformation storage part; 106: programme information storage part; 107: control part; 108: overall control part; 109: upgrade detection unit; 110: key element generating unit; 111: display list generating unit; 112: video memory; 113: drawing section; 114: display part.
Embodiment
Fig. 1 is the block diagram of the structure of the programme generating apparatus 100 briefly showing execution mode.Programme generating apparatus 100 has reception processing unit 101, programme information receiving unit 102, operation receiving unit 103, data store 104, lastest imformation storage part 105, programme information storage part 106, control part 107, video memory 112, drawing section 113 and display part 114.At this, lastest imformation storage part 105, programme information storage part 106, control part 107 and drawing section 113 form programme information Graphics Processing portion 115.In addition, control part 107 comprises overall control part 108, upgrades detection unit 109, key element generating unit 110 and display list generating unit 111.
Reception processing unit 101 generates TS(TransportStream from the electric wave received with not shown antenna (antenna): transport stream), and be separated the SI(Service Information as program lineups information from this TS: service message).Further, isolated SI is given to programme information receiving unit 102 by reception processing unit 101.At this, the TS that such as reception processing unit 101 generates is the TS of MPEG2.
Programme information receiving unit 102 obtains the programme information formed needed for programme from SI.Further, the programme information obtained is given to control part 107 by programme information receiving unit 102.At this, in the present embodiment, programme information at least comprises TOT(Time Offset Table), EIT_p/f(Event Information Table_present/following) and EIT_s(Event Information Table_schedule).The information of skew (offset) time when TOT comprises the information relevant with the date to the current moment and represents that the daylight-saving time, (daylight saving time) implemented.EIT_p/f comprises the EIT(Event Information Table recording the information relevant to program such as programm name, broadcast date moment and programme content) in expression actual program (present) and the information of next program (following), i.e. limited range programme information.In addition, EIT_s comprises sequence information in EIT i.e. programme information, the such as program sequence of 8 days on a large scale.Programme information comprises programme information more more than limited range programme information on a large scale, and renewal frequency is lower than the renewal frequency of limited range programme information.
The operation that operation receiving unit 103 accepts from user inputs.Operation receiving unit 103 such as can pass through key entering apparatus (device) (keyboard (keyboard), touch panel (touch panel), remote controller (remote control) etc.), pointing device (pointing device) (mouse (mouse) etc.), or have and realize with the interface of the communication function of external equipment (interface).Further, operation receiving unit 103 will accept the operating content notice from user after input to control part 107.
Data store 104 stores multiple material data of the graph data of the key element for generating the picture data forming programme.Material data is such as the data after carrying out vector (vector) change, comprises the icon data after carrying out vector quantization (icon data), the graph data of flag tag (logo mark), vector fonts data (vector fontdata) (outline font data (outline font data)).
Lastest imformation storage part 105 storage update information, this lastest imformation represents the programme information that will upgrade and the key element generated according to this programme information, and represents the renewal frequency of this programme information.Fig. 2 is the skeleton diagram of the example that lastest imformation RD is shown.As shown in the figure, lastest imformation RD has programme information classification hurdle RD1, key element hurdle RD2 and renewal frequency hurdle RD3.
Programme information classification hurdle RD1 stores identifying information and programme information classification for identifying programme information.
Key element hurdle RD2 stores element identification information, and this element identification information is for identifying the key element generated according to the programme information identified in programme information classification hurdle RD1.At this, adopt element name as element identification information.
Renewal frequency hurdle RD3 storage update frequency information, this renewal frequency information represents the renewal frequency upgraded the programme information identified in programme information classification hurdle RD1.Renewal frequency such as utilizes natural number to represent, it is higher to be worth less renewal frequency.In the example in figure 2, TOT is with 1 minute cycle more fresh content, and therefore renewal frequency is the highest.If the program in EIT_p/f current broadcast terminates, upgrade its content, therefore renewal frequency second is high compared with TOT.EIT_s is only when broadcasting predetermined content and not producing change, and just upgrade its content when the date changes, therefore renewal frequency is minimum.In addition, when upgrading programme information, the graph data of the key element generated according to this programme information is also updated, and therefore renewal frequency information also represents the renewal frequency of key element.
Return the explanation of Fig. 1, programme information storage part 106 is stored in the programme information used when generating up-to-date programme.
Control part 107 comprises overall control part 108, upgrades detection unit 109, key element generating unit 110 and display list generating unit 111.Control part 107 generates graph data and the display list of the picture data for forming programme, and carries out update process.
Fig. 3 is the skeleton diagram of the example that the programme picture PG described according to the picture data of programme is shown.Programme picture PG has programme background graphics B01, time information figure T01 and programme figure E01.
Programme background graphics B01 comprises the figure B011 forming background, the figure B012 forming theme and forms the figure B013 etc. of flag tag.
Time information figure T01 represents the current date and moment that obtain from SI.
Programme figure E01 and date and time and broadcasting station represent the programme content that will broadcast accordingly.In addition, in programme figure E01, by user operation, date and time information (being y-axis in figure 3) and station information (being x-axis in figure 3) are rolled.In addition, in programme figure E01, change the background colour of the program in current broadcast, make the program known at a glance in current broadcast.
Fig. 4 is the exploded view of the structure briefly showing programme figure E01.Programme figure E01 is formed by with lower part: Section 1 order list fixed factors (having renewal: y-axis) FUY01, Section 2 order list fixed factors (having renewal: y-axis) FUY02, Section 3 order list fixed factors (having renewal: x-axis) FUX01, limited range programme key element P01 and the W01 of programme key element on a large scale.In addition, in limited range programme key element P01 and the W01 of programme key element on a large scale, implement to be presented at programme picture PG(with reference to Fig. 2) on region be active area SR by dotted line.
Section 1 order list fixed factors FUY01 represents the date, and Section 2 order list fixed factors FUY02 represents the moment.Further, Section 1 order list fixed factors FUY01 and Section 2 order list fixed factors FUY02, when being made program free hand drawing shape E01 roll in the y-axis direction by user operation, changes viewing area as programme picture PG(with reference to Fig. 2).At this, Section 1 order list fixed factors FUY01 rolled corresponding to the date, and Section 2 order list fixed factors FUY02 rolled corresponding to the time.In addition, Section 3 order list fixed factors FUX01 has at the upper list view of transverse direction (x-axis direction) information representing broadcasting station.Further, Section 3 order list fixed factors FUX01, when being made program free hand drawing shape E01 roll in the direction of the x axis by user operation, changes viewing area.
The W01 of programme key element on a large scale and date and time and broadcasting station show the programme content that will broadcast accordingly.The W01 of programme key element on a large scale such as generates according to each date.
The content of program that limited range programme key element P01 shows the program in current broadcast and next will broadcast.The airtime of the program of each broadcasting station broadcast is different according to each program, and therefore the height (time range) of limited range programme key element P01 is determined according to the broadcasting station of maximum airtime.Further, about other broadcasting stations, added size corresponds to the figure of the Transparent color of the time quantum of this maximum airtime not enough, and limited range programme key element P01 is generated as the figure of rectangle as a whole.Such as in the diagram, the height of limited range programme key element P01 is determined according to ch6 broadcasting station, about other broadcasting stations, adds the figure of the Transparent color represented with crosshatch (crosshatching).Further, limited range programme key element P01 represents with hacures (hatching) in the diagram, but, change the background colour of the part of the programme content in display current broadcast.Therefore, user easily can identify the program in current broadcast.This limited range programme key element P01 overlap is presented on the W01 of programme key element on a large scale.Further, limited range programme key element P01, when being made program free hand drawing shape E01 roll by user operation, changes viewing area.
Can by like this graph data of limited range programme key element P01 being generated as a rectangular graph, reduce when programme information upgrades or the operation of user time the data volume that will upgrade.
Return the explanation of Fig. 1, the process that overall control part 108 controls to carry out in programme generating apparatus 100 is overall.Such as overall control part 108 is by notifying display instruction to drawing section 113, makes display part 114 show specific picture.In addition, overall control part 108, by notifying the switching instruction of display to drawing section 113, switches the picture be presented on display part 114.Further, overall control part 108 carries out accepting process corresponding to the content of operation after input with operation receiving unit 103.
Upgrading detection unit 109 by comparing the programme information obtained from programme information receiving unit 102 and the programme information be stored in programme information storage part 106, judging whether the programme information obtained from programme information receiving unit 102 has renewal.Further, upgrading detection unit 109 having more under news, according to the programme information obtained from programme information receiving unit 102, updating stored in the programme information in programme information storage part 106.
Key element generating unit 110 generates the graph data of the key element forming programme picture PG.Especially key element generating unit 110 is when having carried out renewal to the programme information obtained from programme information receiving unit 102, generates the graph data of the key element corresponding with the programme information after this renewal.
The graphics data saving that key element generating unit 110 generates by display list generating unit 111 is in video memory, and being used in the graph data of key element generated in key element generating unit 110, generating for forming programme picture PG(with reference to Fig. 3), the programme display list of the description definition that comprises each key element.Further, the programme display list of generation is stored in video memory 112 by display list generating unit 111.
Fig. 5 is the skeleton diagram of an example of the data structure that programme display list PL is shown.Programme display list PL, at each row, uses the figure of each key element, shows the description definition for describing programme picture PG.In the example of fig. 5, programme display list PL utilizes the 1st row PL1, the 2nd row PL2, the 3rd these 4 parameters (parameter) of row PL3 and the 4th row PL4 determine the figure of each key element configuration and size.
The memory address of graph data in video memory 112 of the Parametric Representation key element corresponding with each row of the 1st row PL1.
The reference coordinate of the display effective coverage when figure of the key element corresponding with each row is presented on programme picture PG by the Parametric Representation of the 2nd row PL2.
The width of the display effective coverage when figure of the key element corresponding with each row is presented on programme picture PG by the Parametric Representation of the 3rd row PL3 and height.
4th Parametric Representation arranging PL4 describes the reference coordinate during figure of the key element corresponding with each row.
Such as, the 1st row of Fig. 5 shows does not need description definition that upgrade display effective coverage, that do not have the programme fixed factors upgraded.The graph data of this programme fixed factors is stored in address (address) " 0x02800000 " place in video memory 112, the reference coordinate of the display effective coverage of the figure of this programme fixed factors is according to " 0x00000000 ", x coordinate is " 0 " and y coordinate is " 0 ", the width of the display effective coverage of the figure of this programme fixed factors and height are according to " 0x07800438 ", width is " 1920(pixel) " and is highly " 1080(pixel (pixel)) ", and the figure of this programme fixed factors is according to description reference coordinate " 0x00000000 ", being depicted in x coordinate is " 0 " for " 0 " and y coordinate.In addition, do not have the programme fixed factors of renewal corresponding with the key element for showing the programme background graphics B01 shown in Fig. 3.
Equally, for the description definition needing programme fixed factors that upgrade display effective coverage, that have renewal, graph data is stored in address " 0x02400000 " place in video memory 112, display effective coverage when being presented in display frame is according to " 0x01000080 ", reference coordinate is (256,128), be width " 1800(pixel) " and height " 128(pixel) " according to " 0x07080080 ", the reference coordinate described figure is coordinate (0,0) according to " 0x00000000 ".The programme fixed factors of renewal is had to be such as Section 1 order list fixed factors FUY01, Section 2 order list fixed factors FUY02 shown in Fig. 4 and Section 3 order list fixed factors FUX01.
In addition, description for programme key element on a large scale defines, graph data is stored in address " 0x01000000 " place in video memory 112, the reference coordinate of display effective coverage when being presented in display frame is (256,256), width is " 1600(pixel) " and is highly " 768(pixel) ", and the reference coordinate described figure is (0,0).
And, description for limited range programme key element defines, graph data is stored in address " 0x02000000 " place in video memory 112, the reference coordinate of display effective coverage when being presented in display frame is (256,256), width is " 1600(pixel) " and is highly " 512(pixel) ", and the reference coordinate described figure is (0,0).
And, description for date in moment key element defines, graph data is stored in address " 0x02300000 " place in video memory 112, the reference coordinate of display effective coverage when being presented in display frame is (1200,32), width is " 640(pixel) " and is highly " 100(pixel) ", and the reference coordinate described graph data is (0,0).In addition, date in moment key element is corresponding with the key element for showing the time information figure T01 shown in Fig. 3.
In addition, display list generating unit 111, with reference to the lastest imformation RD be stored in lastest imformation storage part 105, generates programme display list PL, the description of the key element that renewal frequency is low is defined, be more stored into the row started near programme display list PL.In addition, programme fixed factors does not need to upgrade its graph data self, is therefore previously determined to be the key element that renewal frequency is minimum.Further, drawing section 113 is by configuring the figure of key element the begin column from programme display list PL successively, and make in programme picture PG, the key element that renewal frequency is high, is more configured in upper strata.Therefore, during key element after display update, change for other figures do not upgraded are unnecessary, thus processing load when upgrading alleviates.
Return the explanation of Fig. 1, video memory 112 is stored in the graph data generated in key element generating unit 110 and the display list etc. generated in display list generating unit 111.
Fig. 6 is the skeleton diagram of an example of the structure that video memory 112 is shown.Video memory 112 has frame buffer (frame buffer) the 1st region 112A, frame buffer the 2nd region 112B, programme display list the 1st region 112C, programme display list the 2nd region 112D, programme key element on a large scale the 1st region 112E, programme key element on a large scale the 2nd region 112F, limited range programme key element the 1st region 112G, limited range programme key element the 2nd region 112H, date in moment key element the 1st region 112I, date in moment key element the 2nd region 112J, programme fixed factors the 1st region 112K and programme fixed factors the 2nd region 112L.
Frame buffer the 1st region 112A and frame buffer the 2nd region 112B is stored in the frame data of the programme picture PG depicted in drawing section 113.At this, frame buffer the 1st region 112A and frame buffer the 2nd region 112B replaces storage frame data.Such as when frame buffer the 1st region 112A stores the frame data of the programme picture PG in current display, frame buffer the 2nd region 112B stores the frame data of the programme picture PG that next will show.
Programme display list the 1st region 112C and programme display list the 2nd region 112D is stored in the programme display list PL generated in display list generating unit 111.At this, programme display list the 1st region 112C and programme display list the 2nd region 112D also replaces programs stored list display list PL.
Programme key element on a large scale the 1st region 112E and programme key element on a large scale the 2nd region 112F is stored in the graph data of the programme key element on a large scale generated in key element generating unit 110.At this, programme key element on a large scale the 1st region 112E and programme key element on a large scale the 2nd region 112F also alternately stores the graph data of programme key element on a large scale.
Limited range programme key element the 1st region 112G and limited range programme key element the 2nd region 112H is stored in the graph data of the limited range programme key element generated in key element generating unit 110.At this, limited range programme key element the 1st region 112G and limited range programme key element the 2nd region 112H also replaces the graph data of area definition scope programme key element.
Date in moment key element the 1st region 112I and date in moment key element the 2nd region 112J is stored in the graph data of date in the moment key element generated in key element generating unit 110.At this, date in moment key element the 1st region 112I and date in moment key element the 2nd region 112J also alternately stores the graph data of date in moment key element.
Programme fixed factors the 1st region 112K is stored in the programme fixed factors having renewal generated in key element generating unit 110.
Programme fixed factors the 2nd region 112L is stored in the programme fixed factors not having to upgrade generated in key element generating unit 110.
Return the explanation of Fig. 1, drawing section 113 is the graphics engines (graphicsengine) processed the data of vector form, and action is carried out in the instruction received from control part 107.Drawing section 113 is such as when receiving display instruction or cutting for instruction from the overall control part 108 of control part 107, according to specify from overall control part 108 and be deployed into the display list of video memory 112, according to the graph data generating writing pattern be stored in video memory 112, and this figure is combined, generate the picture data of programme thus.Further, the picture data of generation is given to display part 114 by drawing section 113.
Display part 114 shows picture according to the picture data obtained from drawing section 113.
Control part 107, lastest imformation storage part 105, programme information storage part 106 and drawing section 113 such as can be made up of integrated circuit, this integrated circuit comprises the microprocessors such as CPU (micro processor), ROM(Read OnlyMemory: read-only memory), RAM(Random Access Memory: random access memory), timer circuit, input/output interface and specialized processing units (unit).In addition, all or part of function of these control parts 107, lastest imformation storage part 105, programme information storage part 106 and drawing section 113 can use hardware (hardware) to realize, or the microprocessor performing predefined computer program also can be utilized to realize.And, when all or part of merit general-purpose computers program (computer program) (comprising the file (file) of execute form) of control part 107, lastest imformation storage part 105, programme information storage part 106 and drawing section 113 realizes, microprocessor can realize this function by the file loading (load) computer program or the execute form suitable with it from the recording medium of embodied on computer readable.In addition, data store 104 can use and have nonvolatile memory, HDD(hard disk drive (hard disk drive)) or the storage device such as read-write equipment of CD realize.
Below, the action of Fig. 7 and Fig. 8 to the programme generating apparatus 100 with said structure is used to be described.
Fig. 7 is the flow chart of the process briefly showed when programme generating apparatus 100 upgrades programme picture.The control part 107 of programme generating apparatus 100, when receiving programme information from programme information receiving unit 102, starts the process of Fig. 7.
First, the classification (S10) that detection unit 109 determines the programme information received from programme information receiving unit 102 is upgraded.Then, upgrade detection unit 109 when the classification determined is for " EIT_s ", enter into the process of step (step) S11, when the classification determined is for " EIT_p/f ", enter into the process of step S16, when the classification determined is for " TOT ", enter into the process of step S21.
In step s 11, upgrade detection unit 109 and the programme information received from programme information receiving unit 102 and the current program information be stored in programme information storage part 106 are compared, determined whether renewal.Further, upgrading detection unit 109 having more (being yes in step s 11) under news, according to the programme information received from programme information receiving unit 102, the content of the EIT_s of programme information storage part 106 being upgraded.Further, upgrade the generation instruction that detection unit 109 pairs of key element generating units 110 send corresponding key element, and enter into the process of step S12.On the other hand, upgrade detection unit 109 not more (being no in step s 11) under news, end process.
In step s 12, key element generating unit 110, with reference to the lastest imformation RD be stored in lastest imformation storage part 105, generates the graph data of programme key element on a large scale according to the programme information received.
Then, the graph data generated in step s 12 is written to the presumptive address (S13) of video memory 112 by display list generating unit 111.Such as, display list generating unit 111 stores the graph data of the programme key element on a large scale of the programme picture PG in current display in programme key element on a large scale the 1st region 112E of video memory 112, the graph data of generation is written in programme key element on a large scale the 2nd region 112F.
Then, display list generating unit 111 generates the programme display list (S14) being used for showing the graph data of the programme key element on a large scale generated.Such as display list generating unit 111 by the region duplication (copy) that store the programme display list of programme picture PG in current display of this programme display list from programme display list the 1st region 112C and programme display list the 2nd region 112D of video memory 112 to another region.And, display list generating unit 111 is in the programme display list being stored into the region of copying destination, and the description of programme key element on a large scale defined the 1st parameter modification arranging PL1 is the address in the video memory 112 of store graphics data in step s 13.
Then, overall control part 108 carrys out switching display content (step S15) by the programme display list changing drawing section 113 reference.Drawing section 113 generates picture data according to the programme display list after change, and the picture data of generation is outputted to display part 114, makes the programme picture PG after display part 114 display update thus.
On the other hand, upgrading the classification of the programme information that detection unit 109 is determined for (step S10) time " EIT_p/f ", the process of step S16 is carried out.
In step s 16, upgrade detection unit 109 and the programme information received from programme information receiving unit 102 and the current program information be stored in programme information storage part 106 are compared, determined whether renewal.Further, upgrading detection unit 109 having more (being yes in step s 16) under news, according to the programme information received from programme information receiving unit 102, the content of the EIT_p/f of programme information storage part 106 being upgraded.Further, upgrade the generation instruction that detection unit 109 pairs of key element generating units 110 send corresponding key element, and enter into the process of step S17.On the other hand, upgrade detection unit 109 not more (being no in step s 16) under news, end process.
In step S17, key element generating unit 110, with reference to the lastest imformation RD be stored in lastest imformation storage part 105, generates the graph data of limited range programme key element according to the programme information received.
Then, the graph data generated in step S17 is written to the presumptive address (S18) of video memory 112 by display list generating unit 111.Such as, display list generating unit 111 stores the graph data of the limited range programme key element of the programme picture PG in current display in limited range programme key element the 1st region 112G of video memory 112, the graph data of generation is written in limited range programme key element the 2nd region 112H.
Then, display list generating unit 111 generates the programme display list (S19) being used for showing the graph data of the limited range programme key element generated.Such as display list generating unit 111 by the region duplication that store the programme display list of programme picture PG in current display of this programme display list from programme display list the 1st region 112C and programme display list the 2nd region 112D of video memory 112 to another region.And, display list generating unit 111 is in the programme display list being stored into the region of copying destination, and the 1st parameter modification arranging PL1 description of limited range programme key element defined is the address in the video memory 112 of store graphics data in step S18.Further, the parameter of display list generating unit 111 to the 3rd row PL3 that the description of this limited range programme key element defines upgrades, and makes the height value that the limited range programme key element generated in step S17 is shown.In addition, display list generating unit 111 to be carried out more under news to the time being presented at the limited range programme key element generated in step S17, the parameter of the 4th row PL4 that the description of this limited range programme key element defines is upgraded, make to illustrate move with upgrade after pixel count corresponding to time after value.
Then, overall control part 108 carrys out switching display content (step S20) by the programme display list changing drawing section 113 reference.Drawing section 113 generates picture data according to the programme display list after change, and the picture data of generation is outputted to display part 114, makes the programme picture PG after display part 114 display update thus.
On the other hand, upgrading the classification of the programme information that detection unit 109 is determined for (step S10) time " TOT ", the process of step S21 is carried out.
In the step s 21, upgrade detection unit 109 and the programme information received from programme information receiving unit 102 and the current program information be stored in programme information storage part 106 are compared, determined whether renewal.Further, upgrading detection unit 109 having more (being yes in the step s 21) under news, according to the programme information received from programme information receiving unit 102, the content of the TOT of programme information storage part 106 being upgraded.Further, upgrade the generation instruction that detection unit 109 pairs of key element generating units 110 send corresponding key element, and enter into the process of step S22.On the other hand, upgrade detection unit 109 not more (being no in the step s 21) under news, end process.
In step S22, key element generating unit 110, with reference to the lastest imformation RD be stored in lastest imformation storage part 105, generates the graph data of date in moment key element according to the programme information received.
Then, the graph data generated in step S22 is written to the presumptive address (S23) of video memory 112 by display list generating unit 111.Such as, display list generating unit 111 stores the graph data of date in the moment key element of the programme picture PG in current display in date in moment key element the 1st region 112I of video memory 112, the graph data of generation is written in date in moment key element the 2nd region 112J.
Then, display list generating unit 111 generates the programme display list (S24) being used for showing the graph data of date in the moment key element generated.Such as display list generating unit 111 by the region duplication that store the programme display list of programme picture PG in current display of this programme display list from programme display list the 1st region 112C and programme display list the 2nd region 112D of video memory 112 to another region.Further, display list generating unit 111 is in the programme display list being stored into the region of copying destination, and the 1st parameter modification arranging PL1 description of date in moment key element defined is the address in the video memory 112 of store graphics data in step S23.
Then, overall control part 108 carrys out switching display content (step S25) by the programme display list changing drawing section 113 reference.Drawing section 113 generates picture data according to the programme display list after change, and the picture data of generation is outputted to display part 114, makes the programme picture PG after display part 114 display update thus.
Thus, the programme picture PG that programme generating apparatus 100 will show according to renewal frequency is divided into multiple key element, and the key element after splitting according to renewal frequency order overlap display from high to low, when having carried out renewal to programme information, only upgrade the graph data of the key element as upgating object, renewal frequency is lower thus, can reduce and need the update times of the key element of processor resource and time when upgrading, thus realizes user and respond good rolling operation.
Fig. 8 is the flow chart of the process be schematically shown in programme generating apparatus 100 when having carried out user operation.Control part 107, when receiving content of operation from operation receiving unit 103, starts the flow chart of Fig. 8.
First, the overall control part 108 of control part 107 determines the content of operation (S30) of the user notified from operation receiving unit 103.And, overall control part 108 is when the content of operation determined illustrates that the display of programme terminates, enter into the process of step S31, when the content of operation determined illustrate the display of programme start operation, enter into the process of step S32, when the content of operation determined illustrates the movement of programme, enter into the process of step S39.
In step S31, overall control part 108, by notifying that display stops to drawing section 113, terminates the display of programme picture PG.In addition, overall control part 108, when displaying contents being switched to another graphic picture, the display list of reference can will switching to the display list of the graphic picture switching destination by making drawing section 113, promptly carrying out the switching of picture.
On the other hand, overall control part 108 when content of operation illustrate start operation (step S30), enter into the process of step S32.
In step s 32, key element generating unit 110 generates the graph data of programme fixed factors.At this, key element generating unit 110 is divided into and generates programme fixed factors with or without upgrading.By background and flag tag etc. in the display of programme picture PG all the time the graph data be depicted on fixed position be unified into 1 be generated as do not have upgrade programme fixed factors.In addition, as broadcasting station, date and time etc., graph data is not updated self, but graph data becomes the size of multiple picture, key element generating unit 110 is according to moving direction and amount of movement, the graph data of programme move operation (rolling operation) the mobile display effective coverage based on user is divided into each key element, and is generated as the graph data of each programme fixed factors.
Then, key element generating unit 110, according to the content of the EIT_s be stored in programme information storage part 106, generates the graph data (S33) of programme key element on a large scale.
Then, key element generating unit 110, according to the content of the EIT_p/f be stored in programme information storage part 106, generates the graph data (S34) of limited range programme key element.
Then, key element generating unit 110, according to the content of the TOT be stored in programme information storage part 106, generates the graph data (S35) of date in moment key element.
And then the graph data generated in step S32 ~ S35 is written to the presumptive area (S36) of video memory 112 by display list generating unit 111 respectively.
In addition, display list generating unit 111 is with reference to the lastest imformation be stored in lastest imformation storage part 105, configure the graph data of generation respectively, generate the programme display list PL being used for display program single-image PG, and be written to (S37) in the presumptive area in video memory 112.At this, the description that display list generating unit 111 passes through the key element that renewal frequency is low defines the mode being more stored in the row started near programme display list PL, generates programme display list PL.Such as the row of the beginning near programme display list PL is stored in the description of the programme fixed factors the upgraded definition that do not have in the programme fixed factors generated in step s 32, then, the description of the programme fixed factors of renewal that has stored in the programme fixed factors generated in step s 32 defines, then, be stored in the description definition of the programme key element on a large scale generated in step S33, and then, be stored in the description definition of the limited range programme key element generated in step S34, finally, store the description definition of date in the moment key element generated in step s 35.
In addition, even if control part 107 also carries out programme information update process under the state not having display program single-image PG, about the process from step S32 to step S37, only can carry out once when programme generating apparatus 100 starts.
Then, overall control part 108 is changed the display list of reference will be carried out switching display content (step S38) by notice drawing section 113.Drawing section 113 generates picture data according to the display list after change, and the picture data of generation is outputted to display part 114, makes display part 114 display program single-image PG thus.
On the other hand, overall control part 108, when content of operation illustrates the movement of programme (step S30), enters into the process of step S39.
In step S39, overall control part 108 judges moving direction and amount of movement according to content of operation.Such as overall control part 108 is when the content of operation as object is for pressing upper and lower key, is judged as moving a certain amount of pixel count in the direction of the x axis.In addition, overall control part 108, when the content of operation as object is for pressing right and left key, is judged as moving a certain amount of pixel count in the y-axis direction.In addition, overall control part 108, when the content of operation as object is the key operation measured for mobile 6 hours altogether, is judged as moving the pixel count suitable with 6 hours in the direction of the x axis.And, overall control part 108 is when the interface such via touch panel have input the content of operation as object, beginning coordinate when the carrying out on operation screen also can be utilized to touch, the end coordinate of having carried out the later middle coordinate detected in some cycles of touch and having carried out when discharging (release), calculate the moving direction on x-axis component and y-axis component, further, calculate the value after the ratio of operation screen and display frame is multiplied by as amount of movement to the amount of movement on x-axis component and y-axis component.
Then, in step s 40, display list generating unit 111 by this programme display list PL from the region duplication storing the programme display list PL used in the programme picture PG of current display in programme display list the 1st region 112C video memory 112 and programme display list the 2nd region 112D to another region.Further, display list generating unit 111, by the programme display list PL being stored into the region of copying destination, to needing the parameter of the 4th of the key element upgraded the row PL4 to change, moves (shift) display position.Such as display list generating unit 111 makes the reference coordinate to the graph data of limited range programme key element is described move the amount of movement calculated in step S39.Equally, display list generating unit 111 makes the reference coordinate described the graph data of programme key element on a large scale move the amount of movement calculated in step S39.In addition, in the case of necessary, display list generating unit 111 also for the graph data of programme fixed factors having renewal, makes the amount of movement that the reference coordinate mobile computing that will describe goes out.But in the present embodiment, for the programme fixed factors having renewal, display list generating unit 111 only makes any one party in x-axis direction or y-axis direction move.
Then, overall control part 108 carrys out switching display content (S41) by the display list changing drawing section 113 reference.Drawing section 113 generates picture data according to the display list after change, the picture data of generation is outputted to display part 114, and makes display part 114 display program single-image PG.
As mentioned above, the programme generating apparatus 100 multiple graph datas exceeding the viewing area that in fact will show form the display frame of programme, carry out roll display by changing as the description reference coordinate of the graph data of the programme move operation object of user.In addition, programme generating apparatus 100 is split according to the graph data of the renewal frequency represented with the lastest imformation RD be stored in lastest imformation storage part 105 to the key element forming programme picture PG, and judge according to the renewal upgrading detection unit 109, only generate and have the graph data of renewal, renewal frequency is lower and can cut down the generation number of times generating and need the graph data of time thus.Therefore, it is possible to carry out the roll display operating the good programme of response.
In the above execution mode recorded, such as shown in Fig. 6, the region of multiple programs stored list display list is set in video memory 112, the region carrying out storing is switched whenever upgrading programme display list, but, display list generating unit 111 such as also can to identify that drawing section 113 is taken into the situation of the timing (timing) of programme display list inferior, can directly change the parameter stored in the programme display list used in the programme picture PG of current display.
In the above embodiment, show example the present invention being applied to programme generating apparatus 100, but also can be applied to other devices, such as video receiving apparatus, video reception display unit or video storage transcriber etc.
Claims (18)
1. a programme generating apparatus, is characterized in that, this programme generating apparatus has:
Key element generating unit, it generates the graph data of the key element forming programme picture;
Display list generating unit, it generates the display list comprising and describe definition, and this description definition illustrates the definition for using described graph data to describe described programme picture according to each described key element;
Drawing section, it defines according to described description, uses described graph data to generate the picture data of described programme picture;
Lastest imformation storage part, its storage update information, this lastest imformation comprises the classification of the programme information formed needed for described programme picture and represents the element identification information of the key element generated according to such other programme information;
Programme information receiving unit, it obtains described programme information from by digital broadcasting wave isolated program lineups information; And
Upgrade detection unit, it determines whether to have updated described programme information,
Described key element generating unit is when described renewal detection unit is judged to have updated described programme information, the key element corresponding with the classification of the programme information after renewal is determined according to described lastest imformation, and the graph data of the described key element determined is generated according to the programme information after described renewal
Described display list generating unit upgrades described display list, defines the description definition becoming and use the graph data generated according to the programme information after described renewal to describe described programme picture to make the description of the described key element determined,
Described drawing section, according to the display list after described renewal, generates the picture data of described programme picture.
2. programme generating apparatus according to claim 1, is characterized in that,
The classification of described programme information comprises actual program and the limited range programme information of the information of next program and comprises more programme information and the renewal frequency on a large scale programme information lower than the renewal frequency of described limited range programme information compared with described limited range programme information.
3. programme generating apparatus according to claim 1, is characterized in that,
This programme generating apparatus also has the video memory storing described graph data,
Described description definition, according to each described key element, illustrates the configuration described programme picture of the address that described video memory stores described graph data and the figure that obtains from described graph data and size,
Described video memory stores the graph data generated according to the programme information after described renewal,
Described display list generating unit upgrades described display list, the description of the described key element determined is defined illustrate described video memory store the graph data generated according to the programme information after described renewal address and from the configuration of the figure that obtains of graph data generated according to the programme information after described renewal described programme picture and size.
4. programme generating apparatus according to claim 3, is characterized in that,
This programme generating apparatus also has display part, and this display part shows described programme picture according to described picture data.
5. programme generating apparatus according to claim 4, is characterized in that,
Even if when described display part does not show described programme picture,
Described programme information receiving unit also obtains described programme information,
Described renewal detection unit also determines whether to have updated described programme information,
Described key element generating unit, also when described renewal detection unit is judged to have updated described programme information, generates the graph data of the described key element determined according to the programme information after described renewal,
Described video memory also stores the graph data that the programme information after according to described renewal generates,
Described display list generating unit also upgrades described display list.
6. the programme generating apparatus according to any one in Claims 1 to 5, is characterized in that,
Described lastest imformation also comprises the renewal frequency information of the renewal frequency representing described key element,
Described display list generating unit generates described display list in the mode graph data of key element high for described renewal frequency being configured in more top.
7. programme generating apparatus according to claim 6, is characterized in that,
Being set at least partially of the figure that the graph data of key element on upper strata by the graph data being configured in certain key element provides by described key element generating unit is transparent.
8. the programme generating apparatus according to any one in Claims 1 to 5 and 7, is characterized in that,
This programme generating apparatus also has the operation receiving unit of the input accepting rolling operation,
Described display list generating unit, by changing according to the rotating direction of described rolling operation and rolling amount the configuration of figure described programme picture obtained from described graph data, upgrades described display list.
9. programme generating apparatus according to claim 8, is characterized in that,
This programme generating apparatus also has overall control part, this overall control part has accepted the end coordinate that middle coordinate in the beginning coordinate of the described rolling operation of input, described rolling operation and described rolling operation terminate according to described operation receiving unit, calculate described rotating direction and described rolling amount.
10. a programme generation method, is characterized in that, this programme generation method has:
Key element generation step, generates the graph data of the key element forming programme picture;
Display list generation step, generates the display list comprising and describe definition, and this description definition illustrates the definition for using described graph data to describe described programme picture according to each described key element;
Describe step, according to described description definition, use described graph data to generate the picture data of described programme picture;
Programme information accepting step, from by the isolated program lineups information of digital broadcasting wave, obtains the programme information formed needed for described programme picture;
Upgrade determination step, determine whether to have updated described programme information;
Updated core elements step, when being judged to have updated described programme information in described renewal determination step, determine the key element corresponding with the classification of the programme information after renewal according to described lastest imformation, and generate the graph data of the described key element determined according to the programme information after described renewal;
Display list step of updating, upgrades described display list, defines the description definition becoming and use the graph data generated according to the programme information after described renewal to describe described programme picture to make the description of the described key element determined; And
Describe step of updating, according to the display list after described renewal, generate the picture data of described programme picture.
11. programme generation methods according to claim 10, is characterized in that,
The classification of described programme information comprises actual program and the limited range programme information of the information of next program and comprises more programme information and the renewal frequency on a large scale programme information lower than the renewal frequency of described limited range programme information compared with described limited range programme information.
12. programme generation methods according to claim 10, is characterized in that,
Described description definition, according to each described key element, illustrates the configuration described programme picture of the address that video memory stores described graph data and the figure that obtains from described graph data and size,
This programme generation method also has storing step, and in this storing step, described video memory stores the graph data generated according to the programme information after described renewal,
Described display list step of updating upgrades described display list, the description of the described key element determined is defined illustrate described video memory store the graph data generated according to the programme information after described renewal address and from the configuration of the figure that obtains of graph data generated according to the programme information after described renewal described programme picture and size.
13. programme generation methods according to claim 12, is characterized in that,
This programme generation method also has step display, in this step display, shows described programme picture according to described picture data.
14. programme generation methods according to claim 13, is characterized in that,
Even if when not showing described programme picture in described step display, also carry out described programme information accepting step, described renewal determination step, described updated core elements step, described storing step and described display list generation step.
15. programme generation methods according to any one in claim 10 ~ 14, is characterized in that,
Described lastest imformation also comprises the renewal frequency information of the renewal frequency representing described key element,
Described display list generation step generates described display list in the mode graph data of key element high for described renewal frequency being configured in more top.
16. programme generation methods according to claim 15, is characterized in that,
Described key element generation step is transparent by being configured in being set at least partially of the key element on the upper strata of certain key element.
17. programme generation methods according to any one in claim 10 ~ 14 and 16, is characterized in that,
This programme generation method also has the operation accepting step of the input accepting rolling operation,
Described display list step of updating, by changing according to the rotating direction of described rolling operation and rolling amount the configuration of figure described programme picture obtained from described graph data, upgrades described display list.
18. programme generation methods according to claim 17, is characterized in that,
This programme generation method also has calculation procedure, in this calculation procedure, according to the end coordinate that the middle coordinate in the beginning coordinate of the described rolling operation accepting input in described operation accepting step, described rolling operation and described rolling operation terminate, calculate described rotating direction and described rolling amount.
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| JP2011108131A JP5808145B2 (en) | 2011-05-13 | 2011-05-13 | Program guide generating apparatus and program guide generating method |
| JP2011-108131 | 2011-05-13 |
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| CN103885948B (en) * | 2012-12-20 | 2018-09-25 | 腾讯科技（深圳）有限公司 | Information displaying method and device |
| CN103702168A (en) * | 2013-12-12 | 2014-04-02 | 乐视网信息技术（北京）股份有限公司 | Method of displaying video list and video client |
| JP6984227B2 (en) * | 2017-08-21 | 2021-12-17 | 船井電機株式会社 | Program information display terminal device |
| CN110602510B (en) * | 2018-06-13 | 2021-11-30 | 阿里巴巴集团控股有限公司 | Information control method, device and system in cross-screen interactive live broadcast |
| JP2020184781A (en) * | 2020-07-07 | 2020-11-12 | マクセル株式会社 | Broadcast receiver |
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| JP2008182287A (en) * | 2005-04-28 | 2008-08-07 | Matsushita Electric Ind Co Ltd | Electronic program guide display device |
| JP2007074603A (en) | 2005-09-09 | 2007-03-22 | Matsushita Electric Ind Co Ltd | Electronic program guide display device |
| JP5135901B2 (en) * | 2007-06-13 | 2013-02-06 | 船井電機株式会社 | Electronics |
| JP5379382B2 (en) * | 2008-01-25 | 2013-12-25 | 任天堂株式会社 | Display control program, display control device, display control system, and display control method |
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| CN1311954A (en) * | 1998-07-07 | 2001-09-05 | 联合视频制品公司 | Electronic program guide using markup language |
| CN1988645A (en) * | 2005-12-20 | 2007-06-27 | 三星电子株式会社 | Digital broadcasting reception device and a method for displaying broadcasting channel information using that |
| CN101217630A (en) * | 2008-01-14 | 2008-07-09 | 中兴通讯股份有限公司 | A method of graphic generation of network TV electronic program guidance system template |
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| JP5808145B2 (en) | 2015-11-10 |
| KR101396745B1 (en) | 2014-05-16 |
| JP2012239112A (en) | 2012-12-06 |
| CN102780927A (en) | 2012-11-14 |
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