CN102780927A - Playbill generating device and playbill generating method - Google Patents
Playbill generating device and playbill generating method Download PDFInfo
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- CN102780927A CN102780927A CN2012101413587A CN201210141358A CN102780927A CN 102780927 A CN102780927 A CN 102780927A CN 2012101413587 A CN2012101413587 A CN 2012101413587A CN 201210141358 A CN201210141358 A CN 201210141358A CN 102780927 A CN102780927 A CN 102780927A
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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 the programme generation method of the programme of generation numeral (digital) broadcasting.
Background technology
Current, shift to digital broadcasting from simulation (analog) broadcasting.In digital broadcasting, each broadcasting station can be carried broadcast wave with program data and seen off, so receiving system generally has programme with each broadcasting station and is presented at the function on the picture etc. of TV (television) as electronic program guides (guide).
In electronic program guides, except the demonstration of electronic program list, the demonstration of demonstration, performer and the programme content of the program subject matter that can also select (title) and airtime and the reservation of program etc.Especially electronic program list can show the programme information of a plurality of broadcasting stations of expected time section, helps the affirmation of broadcast sequence (schedule) and the retrieval of program.
Electronic program list is that the programme information according to each broadcasting station that comprises in the broadcast wave generates, but under the situation of the content that has changed predetermined program of broadcasting or program or under the situation about having finished of the program in the current broadcast, needs to upgrade its content.Especially in the demonstration of electronic program list, upgraded under the situation of programme information, need not feel that the mode of pressure (stress) upgrades its content to allow user (user).
In patent documentation 1, disclose and made and can not hinder the user to operate the technology of electronic program list owing to the update processing of electronic program list.Disclosed electronic programming single generating device constitutes when the user carries out the operation of electronic program list continuously in the patent documentation 1, does not carry out the update processing of electronic program list.Therefore, according to disclosed technology in the patent documentation 1, can temporarily not hinder user's operation, thereby can realize the raising of operability owing to the update processing of electronic program list.
[patent documentation 1] TOHKEMY 2007-28076 communique (paragraph 0019, Fig. 1)
But in the technology of patent documentation 1 record, when there was the program that broadcasting finished in to the operation of electronic program list in the user, the content of the electronic program list in the demonstration maybe be different with the program of current broadcast.
In addition, under the situation that time period of in electronic program list, showing or broadcasting station are changed, generally utilize key (key) operation to wait to make the roll operation of (scroll) of displaying contents.But therefore electronic program list, if when the switching of display frame, generate the picture data that switches the destination from the beginning, then needs the more time because the amount of information that will show is more.Therefore, the situation of for example carry out key operation on user error ground, behind the switching displayed picture, carrying out key operation once more again is inferior, and the user is for showing that response feels bigger pressure.
Summary of the invention
Therefore, the objective of the invention is to, can suppress the processing load and the processing time of the update processing of programme information, and response roll display programme well.
The programme generating apparatus of a mode of the present invention is characterised in that to have:
Key element generation portion, it generates the graph data (graphics data) of the key element (parts) that constitutes the programme picture;
Display list (list) generation portion, its generation comprises the display list of describing to define, and this is described to define to illustrate according to each said key element and is used to use said graph data to describe the definition of said programme picture;
Drawing section, it defines according to said describing, and uses said graph data to generate the picture data of said programme picture;
Lastest imformation storage part, its storage update information, this lastest imformation comprise the classification that constitutes the required programme information of said programme picture and represent the key element identifying information according to the key element of such other programme information generation;
Programme information is accepted portion, and it is from obtaining said programme information by the isolated program arrangement information of digital broadcasting wave; And
Upgrade detection unit, it judges whether upgraded said programme information,
Said key element generation portion is judged to be under the situation of having upgraded said programme information at said renewal detection unit; According to said lastest imformation confirm with renewal after the corresponding key element of classification of programme information; And generate the graph data of said definite key element according to the programme information after the said renewal
Said display list generation portion upgrades said display list, so that the describing to define and become the definition of describing that graph data that the programme information of use after according to said renewal generate is described said programme picture of said definite key element,
Said drawing section generates the picture data of said programme picture according to the display list after the said renewal.
According to a mode of the present invention, can suppress the processing load and the processing time of the update processing of programme information, and response roll display programme well.
Description of drawings
Fig. 1 is frame (block) figure that briefly shows the structure of programme generating apparatus.
Fig. 2 is the skeleton diagram that an example of lastest imformation is shown.
Fig. 3 is the skeleton diagram that an example of programme picture is shown.
Fig. 4 is the exploded view that briefly shows the structure of programme figure.
Fig. 5 be illustrate the programme display list data structure one the example skeleton diagram.
Fig. 6 be illustrate VRAM (video memory) structure one the example skeleton diagram.
Fig. 7 is the flow chart (flowchart) of the processing when briefly showing the programme generating apparatus according to programme information renewal programme picture.
Fig. 8 is the flow chart that is schematically shown in the processing when having carried out in the programme generating apparatus that the user operates.
Label declaration
100: the programme generating apparatus; 101: Return Reception Dept.; 102: programme information is accepted portion; 103: portion is accepted in operation; 104: data store; 105: the lastest imformation storage part; 106: the programme information storage part; 107: control part; 108: whole control part; 109: upgrade detection unit; 110: key element generation portion; 111: display list generation portion; 112: VRAM; 113: drawing section; 114: display part.
Embodiment
Fig. 1 is the block diagram of structure that briefly shows the programme generating apparatus 100 of execution mode.Programme generating apparatus 100 has Return Reception Dept. 101, programme information is accepted portion 102, operated and accept portion 103, data store 104, lastest imformation storage part 105, programme information storage part 106, control part 107, VRAM 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 constitute programme information and show handling part 115.In addition, control part 107 comprises whole control part 108, upgrades detection unit 109, key element generation portion 110 and display list generation portion 111.
Return Reception Dept. 101 generates TS (Transport Stream: MPTS), and separate SI (the Service Information: service message) as the program arrangement information from this TS from the electric wave that receives with not shown antenna (antenna).And Return Reception Dept. 101 is given to programme information with isolated SI and accepts portion 102.At this, for example the TS of Return Reception Dept. 101 generations is TS of MPEG2.
Programme information is accepted portion 102 and is obtained the required programme information of formation programme from SI.And programme information is accepted portion 102 programme information of obtaining is given to control part 107.At this, in this execution mode, programme information comprises TOT (Time Offset Table), EIT_p/f (Event Information Table_present/following) and EIT_s (Event Information Table_schedule) at least.The information of skew (offset) time when TOT comprises information relevant with the date with the current moment and expression daylight-saving time (daylight saving time) enforcement.EIT_p/f comprises the current program of expression (present) and the information of next program (following), i.e. the limited range programme information among the EIT (Event Information Table) that records the information relevant with program such as programm name, the broadcast date moment and programme content.In addition, EIT_s comprises sequence information i.e. programme information, for example 8 days the program sequence on a large scale among the EIT.Programme information comprises than the more programme information of qualification scope programme information on a large scale, and renewal frequency is lower than the renewal frequency of qualification scope programme information.
Operation is accepted portion 103 and is accepted the operation input from the user.Operation is accepted portion 103 and for example can be passed 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 with the interface (interface) of the communication function of external equipment and realize.And operation is accepted the content of operation from the user that portion 103 will accept after the input and is notified to control part 107.
Lastest imformation storage part 105 storage update information, programme information that this lastest imformation indicates to upgrade and the key element that generates according to this programme information, and represent the renewal frequency of this programme information.Fig. 2 is the skeleton diagram that the example of 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.
The identifying information that programme information classification hurdle RD1 storage is used to discern programme information is the programme information classification.
Key element hurdle RD2 storage key element identifying information, this key element identifying information is used for discerning the key element that generates according to the programme information of discerning at programme information classification hurdle RD1.At this, adopt the key element name to be referred to as the key element identifying information.
Renewal frequency hurdle RD3 storage update frequency information, the renewal frequency that this renewal frequency information representation is upgraded the programme information of in programme information classification hurdle RD1, discerning.Renewal frequency for example utilizes natural number to represent, it is high more to be worth more little renewal frequency.In the example of Fig. 2, TOT was with 1 minute cycle update content, so renewal frequency is the highest.If therefore the program ends in the EIT_p/f current broadcast then upgrade its content compares renewal frequency second height with TOT.EIT_s does not only produce under the situation of change in the broadcasting predetermined content, upgrade its content when just changing on the date, so renewal frequency is minimum.In addition, when upgrading programme information, the graph data of the key element that generates according to this programme information also is updated, so renewal frequency information is also represented the renewal frequency of key element.
Return the explanation of Fig. 1, programme information storage part 106 is stored in the programme information that uses when generating up-to-date programme.
Fig. 3 is the skeleton diagram that the example of the programme picture PG that describes 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 figure B011, figure B012 that constitutes theme that constitutes background and the figure B013 that constitutes the sign mark etc.
The current date that time information figure T01 representes to obtain from SI and constantly.
Programme figure E01 and date are constantly and indicate the accordingly programme content of broadcasting of broadcasting station.In addition, in programme figure E01, date time information (in Fig. 3, being the y axle) and broadcasting station information (in Fig. 3, being the x axle) are rolled through user's operation.In addition, in programme figure E01, the background colour of the program in the change current broadcast makes and knows the program in the current broadcast at a glance.
Fig. 4 is the exploded view that briefly shows the structure of programme figure E01.Programme figure E01 is by constituting with the lower part: (renewal arranged: the y axle) (renewal arranged: the y axle) FUY02, the 3rd programme fixed factors (have a renewal: the x axle) FUX01, limited range programme key element P01 and the W01 of programme key element on a large scale to the 1st programme fixed factors for FUY01, the 2nd programme fixed factors.In addition, in limited range programme key element P01 and the W01 of programme key element on a large scale, the zone of implementing to be presented on the programme picture PG (with reference to Fig. 2) is the picture-display-region territory SR that with dashed lines surrounds.
The 1st programme fixed factors FUY01 representes the date, and the 2nd programme fixed factors FUY02 representes constantly.And the 1st programme fixed factors FUY01 and the 2nd programme fixed factors FUY02 are when rolling program free hand drawing shape E01 through user's operation on the y direction of principal axis, and the change viewing area is as programme picture PG (with reference to Fig. 2).At this, the 1st programme fixed factors FUY01 rolled corresponding to the date, and the 2nd programme fixed factors FUY02 rolled corresponding to the time.In addition, the 3rd programme fixed factors FUX01 goes up the information that shows the expression broadcasting station of arranging at horizontal (x direction of principal axis).And the 3rd programme fixed factors FUX01 changes the viewing area when through user's operation program free hand drawing shape E01 being rolled on the x direction of principal axis.
The W01 of programme key element on a large scale and the moment on date and broadcasting station show the programme content that will broadcast accordingly.The W01 of programme key element on a large scale for example generates according to each date.
The content of program in the limited range programme key element P01 demonstration current broadcast and the program that next will broadcast.The airtime of the program of each broadcasting station broadcasting is difference according to each program, so the height (time range) of limited range programme key element P01 is confirmed according to the broadcasting station of maximum airtime.And, about other broadcasting stations, added size corresponding to deficiency should the maximum airtime the figure of Transparent color of time quantum, limited range programme key element P01 is generated as the figure of rectangle as a whole.For example in Fig. 4, the height of limited range programme key element P01 is confirmed according to the ch6 broadcasting station, about other broadcasting stations, appends the figure with the Transparent color of crosshatch (crosshatching) expression.And limited range programme key element P01 with hacures (hatching) expression, still, has changed the background colour that shows the part of the programme content in the current broadcast in Fig. 4.Therefore, the user can easily discern the program in the current broadcast.Overlapping being presented on the W01 of programme key element on a large scale of this limited range programme key element P01.And limited range programme key element P01 changes the viewing area when through user's operation program free hand drawing shape E01 being rolled.
Can be through like this graph data of limited range programme key element P01 being generated as a rectangular graph, reduce when programme information upgrades or want the data updated amount during user's operation.
Return the explanation of Fig. 1, it is whole that whole control part 108 is controlled at the processing of carrying out in the programme generating apparatus 100.For example whole control part 108 makes display part 114 show specific picture through drawing section 113 notices are shown indication.In addition, the switching indication of whole control part 108 through drawing section 113 notices are shown, the picture of switching displayed on display part 114.And whole control part 108 carries out accepting the content of operation corresponding processing after portion 103 accepts input with operation.
Key element generation portion 110 generates the graph data of the key element that constitutes programme picture PG.Especially key element generation portion 110 is when accepting programme information that portion 102 obtains and carried out renewal from programme information, generate with this renewal after the graph data of the corresponding key element of programme information.
Display list generation portion 111 stores the graph data that key element generates portion's 110 generations in the VRAM into; And use the graph data of the key element that in key element generation portion 110, generates, generation is used to constitute the programme display list of describing to define programme picture PG (with reference to Fig. 3), that comprise each key element.And display list generation portion 111 stores the programme display list that generates in the VRAM 112 into.
Fig. 5 be illustrate programme display list PL data structure one the example skeleton diagram.Programme display list PL uses the figure of each key element at each row, shows the definition of describing that is used to describe programme picture PG.In the example of Fig. 5, programme display list PL utilizes the 1st row PL1, the 2nd row PL2, the 3rd row PL3 and the 4th these 4 parameters (parameter) of row PL4 to confirm the configuration and the size of the figure of each key element.
The memory address of graph data on VRAM 112 of the key element that the parametric representation of the 1st row PL1 is corresponding with each row.
The parametric representation of the 2nd row PL2 will be when the graphical display of the corresponding key element of each row be on programme picture PG the reference coordinate of demonstration effective coverage.
The parametric representation of the 3rd row PL3 will be when the graphical display of the corresponding key element of each row be on programme picture PG the width and highly of demonstration effective coverage.
Reference coordinate when the parametric representation of the 4th row PL4 is described the figure with the corresponding key element of each row.
For example, the 1st of Fig. 5 the row shows the definition of describing that does not need the programme fixed factors update displayed effective coverage, that do not have renewal.The address (address) " 0x02800000 " that the graph data of this programme fixed factors is stored on the VRAM 112 is located; The reference coordinate of the demonstration effective coverage of the figure of this programme fixed factors is according to " 0x00000000 "; The x coordinate is that " 0 " and y coordinate are " 0 "; The width of the demonstration effective coverage of the figure of this programme fixed factors and height basis " 0x07800438 "; Width is " 1920 (pixel) " and highly for " 1080 (pixel (pixel)) ", and the figure of this programme fixed factors is according to describing reference coordinate " 0x00000000 ", is depicted in the x coordinate and is " 0 " for " 0 " and y coordinate.In addition, the programme fixed factors that does not have to upgrade be used to show that the key element of programme background graphics B01 shown in Figure 3 is corresponding.
Equally; For the definition of describing that needs the programme fixed factors update displayed effective coverage, that renewal is arranged; The address " 0x02400000 " that graph data is stored on the VRAM 112 is located, and the demonstration effective coverage when being presented in the display frame is according to " 0x01000080 ", and reference coordinate is (256; 128); According to " 0x07080080 " is width " 1800 (pixel) " and height " 128 (pixel) ", and the reference coordinate that figure is described is coordinate (0,0) according to " 0x00000000 ".The programme fixed factors that renewal is arranged for example is the 1st programme fixed factors FUY01, the 2nd programme fixed factors FUY02 and the 3rd programme fixed factors FUX01 shown in Figure 4.
In addition; For the definition of describing of programme key element on a large scale, the address " 0x01000000 " that graph data is stored on the VRAM 112 is located, and the reference coordinate of the demonstration effective coverage when being presented in the display frame is (256; 256); Width is " 1600 (pixel) " and highly for " 768 (pixel) ", the reference coordinate that figure is described is (0,0).
And; For the definition of describing of limited range programme key element, the address " 0x02000000 " that graph data is stored on the VRAM 112 is located, and the reference coordinate of the demonstration effective coverage when being presented in the display frame is (256; 256); Width is " 1600 (pixel) " and highly for " 512 (pixel) ", the reference coordinate that figure is described is (0,0).
And; For the definition of describing of date in moment key element, the address " 0x02300000 " that graph data is stored on the VRAM 112 is located, and the reference coordinate of the demonstration effective coverage when being presented in the display frame is (1200; 32); Width is " 640 (pixel) " and highly for " 100 (pixel) ", the reference coordinate that graph data is described is (0,0).In addition, constantly the date key element be used to show that the key element of time information figure T01 shown in Figure 3 is corresponding.
In addition, display list generation portion 111 generates programme display list PL with reference to being stored in the lastest imformation RD in the lastest imformation storage part 105, makes the definition of describing of key element that renewal frequency is low, stores the row that begins near programme display list PL more into.In addition, the programme fixed factors need not upgrade its graph data self, therefore confirms as the minimum key element of renewal frequency in advance.And drawing section 113 disposes the figure of key element successively through the begin column from programme display list PL, makes that in programme picture PG, the high key element of renewal frequency is configured in the upper strata more.Therefore, during key element behind display update, to unnecessary change of other figures of not upgrading, thereby the processing load when upgrading alleviates.
Return the explanation of Fig. 1, VRAM 112 is stored in graph data that generates in the key element generation portion 110 and the display list that in display list generation portion 111, generates etc.
Fig. 6 be illustrate VRAM 112 structure one the example skeleton diagram.VRAM 112 has frame buffer (frame buffer) the 1st regional 112A; Frame buffer the 2nd regional 112B; Programme display list the 1st regional 112C; Programme display list the 2nd regional 112D; The 1st regional 112E of programme key element on a large scale; The 2nd regional 112F of programme key element on a large scale; Limited range programme key element the 1st regional 112G; Limited range programme key element the 2nd regional 112H; Moment date key element the 1st regional 112I; Moment date key element the 2nd regional 112J; Programme fixed factors the 1st regional 112K and programme fixed factors the 2nd regional 112L.
Frame buffer the 1st regional 112A and frame buffer the 2nd regional 112B are stored in the frame data of the programme picture PG that depicts in the drawing section 113.At this, frame buffer the 1st regional 112A and frame buffer the 2nd regional 112B replace the storage frame data.For example store under the situation of frame data of the programme picture PG in the current demonstration frame data of the programme picture PG that next frame buffer the 2nd regional 112B storage will show at frame buffer the 1st regional 112A.
Programme display list the 1st regional 112C and programme display list the 2nd regional 112D are stored in the programme display list PL that generates in the display list generation portion 111.At this, programme display list the 1st regional 112C and programme display list the 2nd regional 112D also replace the single display list PL of programs stored.
The 1st regional 112E of programme key element on a large scale and the 2nd regional 112F of programme key element on a large scale are stored in the graph data of the programme key element on a large scale that generates in the key element generation portion 110.At this, the 1st regional 112E of programme key element on a large scale and the 2nd regional 112F of programme key element on a large scale also alternately store the graph data of programme key element on a large scale.
Limited range programme key element the 1st regional 112G and limited range programme key element the 2nd regional 112H are stored in the graph data of the limited range programme key element that generates in the key element generation portion 110.At this, limited range programme key element the 1st regional 112G and limited range programme key element the 2nd regional 112H also replace the graph data of area definition scope programme key element.
Date key element the 1st regional 112I and moment date key element the 2nd regional 112J are stored in the graph data of date in the moment key element that generates in the key element generation portion 110 constantly.At this, date key element the 1st regional 112I also alternately stores the graph data of date key element constantly with moment date key element the 2nd regional 112J constantly.
Programme fixed factors the 1st regional 112K is stored in the programme fixed factors that renewal is arranged that generates in the key element generation portion 110.
Programme fixed factors the 2nd regional 112L is stored in the programme fixed factors that does not have renewal that generates in the key element generation portion 110.
Return the explanation of Fig. 1, drawing section 113 is graphics engines (graphics engine) that the data of vector form are handled, and receives to move from the indication of control part 107.Drawing section 113 is for example when the whole control part 108 from control part 107 receives the demonstration indication or cuts for indication; According to from display list whole control part 108 appointments and that be deployed into VRAM 112; According to being stored in the graph data generating writing pattern in the VRAM 112; And this figure made up, generate the picture data of programme thus.And drawing section 113 is given to display part 114 with the picture data that generates.
Control part 107, lastest imformation storage part 105, programme information storage part 106 and drawing section 113 for example can be made up of integrated circuit; This integrated circuit comprise microprocessors such as CPU (micro processor), ROM (Read Only Memory: 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, perhaps also can utilize the microprocessor of carrying out predetermined computation machine program to realize.And; Under the situation that all or part of merit general-purpose computers program (computer program) (file (file) that comprises execute form) of control part 107, lastest imformation storage part 105, programme information storage part 106 and drawing section 113 realizes, microprocessor can be through realizing this function from the file of recording medium loading (load) computer program of embodied on computer readable or the execute form suitable with it.In addition, data store 104 can use have nonvolatile memory, the storage devices such as read-write equipment of HDD (hard disk drive (hard disk drive)) or CD realize.
Below, use Fig. 7 and Fig. 8 that the action of programme generating apparatus 100 with said structure is described.
Fig. 7 is the flow chart of the processing when briefly showing programme generating apparatus 100 renewal programme pictures.The control part 107 of programme generating apparatus 100 is being accepted portion 102 when receiving programme information from programme information, the processing of beginning Fig. 7.
At first, upgrade the classification (S10) that detection unit 109 confirms to accept from programme information the programme information that portion 102 receives.Then; Upgrading detection unit 109 is under the situation of " EIT_s " in the classification of confirming; Entering into the processing of step (step) S11, is under the situation of " EIT_p/f " in the classification of confirming, enters into the processing of step S16; Classification confirming is under the situation of " TOT ", enters into the processing of step S21.
In step S11, upgrade 109 pairs of detection units and accept the programme information that portion 102 receives and the current program information that is stored in the programme information storage part 106 compares from programme information, whether judge has renewal.And upgrading detection unit 109 is having more under the news (in step S11 for being), according to accepting the programme information that portion 102 receives from programme information, the content of the EIT_s of programme information storage part 106 is upgraded.And, upgrade the generation indication that 109 pairs of key element generations of detection unit portion 110 sends corresponding key element, and enter into the processing of step S12.On the other hand, upgrade detection unit 109 in not more under the news (in step S11 for not), end process.
In step S12, key element generation portion 110 generates the graph data of programme key element on a large scale with reference to being stored in the lastest imformation RD in the lastest imformation storage part 105 according to the programme information that receives.
Then, display list generation portion 111 graph data that will in step S12, generate is written to the presumptive address (S13) of VRAM 112.For example display list generation portion 111 stores in the 1st regional 112E of programme key element on a large scale of VRAM 112 under the situation of graph data of programme key element on a large scale of the programme picture PG in the current demonstration, and the graph data that generates is written among the 2nd regional 112F of programme key element on a large scale.
Then, display list generation portion 111 generates and is used for the programme display list (S14) that the graph data to the programme key element on a large scale that generates shows.For example display list generation portion 111 with this programme display list from the region duplication (copy) of programme display list the 1st regional 112C of VRAM 112 and the programme display list that stores the programme picture PG in the current demonstration programme display list the 2nd regional 112D to another zone.And; Display list generation portion 111 is the address on the VRAM 112 of store graphics data in step S13 with the parameter modification of the 1st row PL1 that describes to define of programme key element on a large scale in storing the programme display list in the zone of duplicating the destination into.
Then, whole control part 108 comes switching display content (step S15) through the programme display list of change drawing section 113 references.Drawing section 113 generates picture data according to programme display list after changing, and the picture data that generates is outputed to display part 114, makes the programme picture PG behind display part 114 display updates thus.
On the other hand, when the classification of upgrading the programme information that detection unit 109 confirms is " EIT_p/f " (step S10), carry out the processing of step S16.
In step S16, upgrade 109 pairs of detection units and accept the programme information that portion 102 receives and the current program information that is stored in the programme information storage part 106 compares from programme information, whether judge has renewal.And upgrading detection unit 109 is having more under the news (in step S16 for being), according to accepting the programme information that portion 102 receives from programme information, the content of the EIT_p/f of programme information storage part 106 is upgraded.And, upgrade the generation indication that 109 pairs of key element generations of detection unit portion 110 sends corresponding key element, and enter into the processing of step S17.On the other hand, upgrade detection unit 109 in not more under the news (in step S16 for not), end process.
In step S17, key element generation portion 110 generates the graph data of limited range programme key element with reference to being stored in the lastest imformation RD in the lastest imformation storage part 105 according to the programme information that receives.
Then, display list generation portion 111 graph data that will in step S17, generate is written to the presumptive address (S18) of VRAM 112.For example display list generation portion 111 stores in limited range programme key element the 1st regional 112G of VRAM 112 under the situation of graph data of limited range programme key element of the programme picture PG in the current demonstration, and the graph data that generates is written among limited range programme key element the 2nd regional 112H.
Then, display list generation portion 111 generates and is used for the programme display list (S19) that the graph data to the limited range programme key element that generates shows.For example display list generation portion 111 with this programme display list from the region duplication of programme display list the 1st regional 112C of VRAM 112 and the programme display list that stores the programme picture PG in the current demonstration programme display list the 2nd regional 112D to another zone.And; Display list generation portion 111 is the address on the VRAM 112 of store graphics data in step S18 with the parameter modification of the 1st row PL1 that describes to define of limited range programme key element in storing the programme display list in the zone of duplicating the destination into.And the parameter of the 3rd row PL3 that describes to define of 111 pairs of these limited range programme key elements of display list generation portion is upgraded the feasible height value that is illustrated in the limited range programme key element that generates among the step S17.In addition; Display list generation portion 111 is under having carried out more news to the time that is presented at the limited range programme key element that generates among the step S17; Parameter to the 4th row PL4 that describes to define of this limited range programme key element is upgraded, make illustrate moved with upgrade after corresponding pixel count of time after value.
Then, whole control part 108 comes switching display content (step S20) through the programme display list of change drawing section 113 references.Drawing section 113 generates picture data according to programme display list after changing, and the picture data that generates is outputed to display part 114, makes the programme picture PG behind display part 114 display updates thus.
On the other hand, when the classification of upgrading the programme information that detection unit 109 confirms is " TOT " (step S10), carry out the processing of step S21.
In step S21, upgrade 109 pairs of detection units and accept the programme information that portion 102 receives and the current program information that is stored in the programme information storage part 106 compares from programme information, whether judge has renewal.And upgrading detection unit 109 is having more under the news (in step S21 for being), according to accepting the programme information that portion 102 receives from programme information, the content of the TOT of programme information storage part 106 is upgraded.And, upgrade the generation indication that 109 pairs of key element generations of detection unit portion 110 sends corresponding key element, and enter into the processing of step S22.On the other hand, upgrade detection unit 109 in not more under the news (in step S21 for not), end process.
In step S22, key element generation portion 110 generates the graph data of date key element constantly with reference to being stored in the lastest imformation RD in the lastest imformation storage part 105 according to the programme information that receives.
Then, display list generation portion 111 graph data that will in step S22, generate is written to the presumptive address (S23) of VRAM 112.For example display list generation portion 111 stores in the date in the moment of VRAM 112 key element the 1st regional 112I under the situation of graph data of date in moment key element of the programme picture PG in the current demonstration, and the graph data that generates is written to constantly among date key element the 2nd regional 112J.
Then, display list generation portion 111 generates and is used for the programme display list (S24) that the graph data to date in the moment key element that generates shows.For example display list generation portion 111 with this programme display list from the region duplication of programme display list the 1st regional 112C of VRAM 112 and the programme display list that stores the programme picture PG in the current demonstration programme display list the 2nd regional 112D to another zone.And display list generation portion 111 is the address on the VRAM 112 of store graphics data in step S23 with the parameter modification of the 1st row PL1 that describes to define of date in moment key element in storing the programme display list in the zone of duplicating the destination into.
Then, whole control part 108 comes switching display content (step S25) through the programme display list of change drawing section 113 references.Drawing section 113 generates picture data according to programme display list after changing, and the picture data that generates is outputed to display part 114, makes the programme picture PG behind display part 114 display updates thus.
Thus; Programme generating apparatus 100 is divided into a plurality of key elements according to the programme picture PG that renewal frequency will show, and the key element after cutting apart according to the overlapping demonstration of renewal frequency order from high to low, when programme information has been carried out renewal; Only upgrade graph data as the key element of upgating object; Renewal frequency is lower thus, can reduce the update times that when upgrading, needs the key element of processor resource and time, thereby realizes that the user responds good rolling operation.
Fig. 8 is the flow chart that is schematically shown in the processing when having carried out in the programme generating apparatus 100 that the user operates.Control part 107 is being accepted portion 103 when receiving content of operation from operation, the flow chart of beginning Fig. 8.
At first, the whole control part 108 of control part 107 confirms to accept from operation the user's of portion's 103 notices content of operation (S30).And; Whole control part 108 illustrates under the situation that the demonstration of programme finishes at the content of operation of confirming; Enter into the processing of step S31, illustrate at the content of operation of confirming under the situation that begins to operate of demonstration of programme, enter into the processing of step S32; Illustrate at the content of operation of confirming under the situation about moving of programme, enter into the processing of step S39.
In step S31, whole control part 108 stops through showing to drawing section 113 notices, finishes the demonstration of programme picture PG.In addition, whole control part 108 is switching to displaying contents under the situation of another graphic picture, can switch to the display list of the graphic picture that switches the destination through making display list that drawing section 113 will reference, promptly carries out the switching of picture.
On the other hand, whole control part 108 illustrates (step S30) under the situation that begins to operate at content of operation, enter into the processing of step S32.
In step S32, key element generation portion 110 generates the graph data of programme fixed factors.At this, key element generation portion 110 is divided into having or not to upgrade and generates the programme fixed factors.Background and sign mark etc. are depicted in graph data on the fixed position all the time in the demonstration of programme picture PG be unified into 1 and be generated as the programme fixed factors that not have renewal.In addition; As broadcasting station, date and time etc.; Self is not updated graph data, but graph data becomes the size of a plurality of pictures, and key element generation portion 110 is according to moving direction and amount of movement; To move the graph data that shows the effective coverage based on user's programme move operation (rolling operation) and be divided into each key element, and be generated as the graph data of each programme fixed factors.
Then, key element generation portion 110 generates the graph data (S33) of programme key element on a large scale according to the content that is stored in the EIT_s in the programme information storage part 106.
Then, key element generation portion 110 generates the graph data (S34) of limited range programme key element according to the content that is stored in the EIT_p/f in the programme information storage part 106.
Then, key element generation portion 110 generates the graph data (S35) of date key element constantly according to the content that is stored in the TOT in the programme information storage part 106.
And then the graph data that display list generation portion 111 will generate in step S32～S35 is written to the presumptive area (S36) of VRAM 112 respectively.
In addition; Display list generation portion 111 is with reference to being stored in the lastest imformation in the lastest imformation storage part 105; The graph data that generates of configuration respectively generates and is used for the programme display list PL of display program single-image PG, and is written to (S37) in the presumptive area on the VRAM 112.At this, the mode that is stored in the row that begins near programme display list PL is more described to define through key element that renewal frequency is low by display list generation portion 111, generates programme display list PL.The describing to define of the programme fixed factors that not having in the programme fixed factors that for example will in step S32, generate upgraded stored the row near the beginning of programme display list PL into; Then; Be stored in the definition of describing of the programme fixed factors that renewal is arranged in the programme fixed factors that generates among the step S32, then, be stored in the definition of describing of the programme key element on a large scale that generates among the step S33; And then; Be stored in the definition of describing of the limited range programme key element that generates among the step S34, last, be stored in the definition of describing of date in the moment key element that generates among the step S35.
In addition, even control part 107 also carries out the programme information update processing under the state that does not have display program single-image PG,, can when 100 startings of programme generating apparatus, only carry out once about processing from step S32 to step S37.
Then, whole control part 108 through the change of notice drawing section 113 will reference display list come switching display content (step S38).Drawing section 113 generates picture data according to display list after changing, and the picture data that generates is outputed to display part 114, makes display part 114 display program single-image PG thus.
On the other hand, whole control part 108 illustrates at content of operation under the situation about moving of programme (step S30), enters into the processing of step S39.
In step S39, whole control part 108 is judged moving direction and amount of movement according to content of operation.For example whole control part 108 is to press under the situation of key up and down at the content of operation as object, is judged as and on the x direction of principal axis, moves a certain amount of pixel count.In addition, whole control part 108 is to press under the situation of right and left key at the content of operation as object, is judged as and on the y direction of principal axis, moves a certain amount of pixel count.In addition, whole control part 108 is to move under the situation of the key operation of measuring in 6 hours altogether at the content of operation as object, is judged as on the x direction of principal axis and moves and 6 hours suitable pixel counts.And; Whole control part 108 is under situation about having imported via the such interface of touch panel as the content of operation of object; Beginning coordinate in the time of also can having utilized carrying out on the operation screen and touch, carried out the end coordinate that touches later detected intermediate coordinate in some cycles and having carried out when discharging (release); Calculate the moving direction on x axle component and the y axle component; And, calculate the amount of movement on x axle component and the y axle component multiply by value behind the ratio of operation screen and display frame as amount of movement.
Then; In step S40, display list generation portion 111 with programme display list 1st regional 112C and the region duplication that store the programme display list PL that among the programme picture PGs of current demonstration use programme display list 2nd regional 112D in of this programme display list PL from VRAM 112 to another zone.And display list generation portion 111 is through in storing the programme display list PL in the zone of duplicating the destination into, and the parameter of the 4th row PL4 of the key element that needs are upgraded changes, and moves (shift) display position.For example display list generation portion 111 makes the reference coordinate that the graph data of limited range programme key element is described move the amount of movement that in step S39, calculates.Equally, display list generation portion 111 makes the reference coordinate that the graph data of programme key element is on a large scale described move the amount of movement that in step S39, calculates.In addition, under the situation of necessity, display list generation portion 111 is also to the graph data of programme fixed factors that renewal is arranged, the amount of movement that the reference coordinate mobile computing that describe is gone out.But in this execution mode, to the programme fixed factors that renewal is arranged, display list generation portion 111 only makes any side in x direction of principal axis or the y direction of principal axis move.
Then, whole control part 108 comes switching display content (S41) through the display list of change drawing section 113 references.Drawing section 113 generates picture data according to display list after changing, the picture data that generates is outputed to display part 114, and make display part 114 display program single-image PG.
As stated; Programme generating apparatus 100 usefulness surpass the display frame of a plurality of graph datas formation programme of the viewing area that in fact will show, carry out roll display through change as the reference coordinate of describing of the graph data of user's programme move operation object.In addition; Programme generating apparatus 100 is according to being stored in renewal frequency that the lastest imformation RD in the lastest imformation storage part 105 representes the graph data of the key element that constitutes programme picture PG being cut apart; And according to the renewal judgement of upgrading detection unit 109; Only generate the graph data that renewal is arranged, renewal frequency is lower and can cut down the generation number of times of the graph data that generation needs the time thus.Therefore, can operate the roll display of the good programme of response.
In the execution mode of above record; For example shown in Figure 6; The zone of the single display list of a plurality of programs stored is set in VRAM 112, when upgrading the programme display list, switches the zone of storing, still; Display list generation portion 111 for example also can be inferior in the situation that can discern the timing (timing) that drawing section 113 is taken into the programme display list, directly stored parameters in the programme display list that in the programme picture PG of current demonstration, uses of change.
In above execution mode, show the example that the present invention is applied to programme generating apparatus 100, but also can be applied to other devices, for example 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 generation portion, it generates the graph data of the key element that constitutes the programme picture;
Display list generation portion, its generation comprises the display list of describing to define, and this is described to define to illustrate according to each said key element and is used to use said graph data to describe the definition of said programme picture;
Drawing section, it defines according to said describing, and uses said graph data to generate the picture data of said programme picture;
Lastest imformation storage part, its storage update information, this lastest imformation comprise the classification that constitutes the required programme information of said programme picture and represent the key element identifying information according to the key element of such other programme information generation;
Programme information is accepted portion, and it is from obtaining said programme information by the isolated program arrangement information of digital broadcasting wave; And
Upgrade detection unit, it judges whether upgraded said programme information,
Said key element generation portion is judged to be under the situation of having upgraded said programme information at said renewal detection unit; According to said lastest imformation confirm with renewal after the corresponding key element of classification of programme information; And generate the graph data of said definite key element according to the programme information after the said renewal
Said display list generation portion upgrades said display list, so that the describing to define and become the definition of describing that graph data that the programme information of use after according to said renewal generate is described said programme picture of said definite key element,
Said drawing section generates the picture data of said programme picture according to the display list after the said renewal.
2. programme generating apparatus according to claim 1 is characterized in that,
The classification of said programme information be comprise current program and next program information the limited range programme information and compare with said limited range programme information and to comprise more programme information and the renewal frequency on a large scale programme information lower than the renewal frequency of said limited range programme information.
3. programme generating apparatus according to claim 1 is characterized in that,
This programme generating apparatus also has the VRAM of the said graph data of storage,
Said describing defines according to each said key element, and said VRAM is shown stores the address of said graph data and configuration and the size of figure said programme picture that obtains from said graph data,
The graph data that said VRAM storage generates according to the programme information after the said renewal,
Said display list generation portion upgrades said display list, and what make said definite key element describes to define address that the graph data that said VRAM storage generates according to the programme information after the said renewal is shown and configuration and the size of figure said programme picture that obtains from the graph data that generates according to the programme information after the said renewal.
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 said programme picture according to said picture data.
5. programme generating apparatus according to claim 4 is characterized in that,
Even when said display part does not show said programme picture,
The said programme information portion of accepting also obtains said programme information,
Said renewal detection unit also judges whether upgraded said programme information,
Said key element generation portion also is judged to be under the situation of having upgraded said programme information at said renewal detection unit, generates the graph data of said definite key element according to the programme information after the said renewal,
Said VRAM is also stored the graph data that generates according to the programme information after the said renewal,
Said display list generation portion also upgrades said display list.
6. according to any described programme generating apparatus in the claim 1～5, it is characterized in that,
Said lastest imformation also comprises the renewal frequency information of the renewal frequency of representing said key element,
Said display list generation portion is configured in more with the graph data of the key element that said renewal frequency is high, and the mode on upper strata generates said display list.
7. programme generating apparatus according to claim 6 is characterized in that,
At least a portion of the figure that said key element generation portion will be provided by the graph data of the key element on the upper strata of the graph data that is configured in certain key element is made as transparent.
8. according to any described programme generating apparatus in the claim 1～5 and 7, it is characterized in that,
Portion is accepted in the operation that this programme generating apparatus also has the input of accepting rolling operation,
Said display list generation portion changes said configuration through rotating direction and rolling amount according to said rolling operation, and said display list is upgraded.
9. programme generating apparatus according to claim 8 is characterized in that,
This programme generating apparatus also has whole control part; This integral body control part the end coordinate that the beginning coordinate of the said rolling operation of input, intermediate coordinate and said rolling operation in the said rolling operation finish according to the said operation portion of accepting, and calculates said rotating direction and said rolling amount.
10. a programme generation method is characterized in that, this programme generation method has:
Key element generates step, generates the graph data of the key element that constitutes the programme picture;
Display list generates step, generates to comprise the display list of describing to define, and this is described to define to illustrate according to each said key element and is used to use said graph data to describe the definition of said programme picture;
Describe step, define, use said graph data to generate the picture data of said programme picture according to said describing;
Programme information is accepted step, from by the isolated program arrangement information of digital broadcasting wave, obtains the required programme information of the said programme picture of formation;
Upgrade determination step, judge and whether upgraded said programme information;
The key element step of updating; In said renewal determination step, be judged to be under the situation of having upgraded said programme information; According to said lastest imformation confirm with renewal after the corresponding key element of classification of programme information, and generate the graph data of said definite key element according to the programme information after the said renewal;
The display list step of updating is upgraded said display list, so that the describing to define and become the definition of describing that graph data that the programme information of use after according to said renewal generate is described said programme picture of said definite key element; And
Describe step of updating,, generate the picture data of said programme picture according to the display list after the said renewal.
11. programme generation method according to claim 10 is characterized in that,
The classification of said programme information be comprise current program and next program information the limited range programme information and compare with said limited range programme information and to comprise more programme information and the renewal frequency on a large scale programme information lower than the renewal frequency of said limited range programme information.
12. programme generation method according to claim 10 is characterized in that,
Said describing defines according to each said key element, and VRAM is shown stores the address of said graph data and configuration and the size of figure said programme picture that obtains from said graph data,
This programme generation method also has storing step, in this storing step, and the graph data that said VRAM storage generates according to the programme information after the said renewal,
Said display list step of updating is upgraded said display list, and what make said definite key element describes to define address that the graph data that said VRAM storage generates according to the programme information after the said renewal is shown and configuration and the size of figure said programme picture that obtains from the graph data that generates according to the programme information after the said renewal.
13. programme generation method according to claim 12 is characterized in that,
This programme generation method also has step display, in this step display, shows said programme picture according to said picture data.
14. programme generation method according to claim 13 is characterized in that,
Even when in said step display, not showing said programme picture, also carry out said programme information and accept step, said renewal determination step, said key element step of updating, said storing step and said display list and generate step.
15. any described programme generation method according in the claim 10～14 is characterized in that,
Said lastest imformation also comprises the renewal frequency information of the renewal frequency of representing said key element,
Said display list generates step and is configured in more with the graph data of the key element that said renewal frequency is high that the mode on upper strata generates said display list.
16. programme generation method according to claim 15 is characterized in that,
Said key element generates at least a portion of key element that step will be configured in the upper strata of certain key element and is made as transparent.
17. any described programme generation method according in the claim 10～14 and 16 is characterized in that,
Step is accepted in the operation that this programme generation method also has the input of accepting rolling operation,
Said display list step of updating changes said configuration through rotating direction and the rolling amount according to said rolling operation, and said display list is upgraded.
18. programme generation method 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 beginning coordinate of accepting the said rolling operation of having accepted input in the step in said operation, intermediate coordinate and said rolling operation in the said rolling operation finish, calculate said rotating direction and said rolling amount.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN102780927A true CN102780927A (en) | 2012-11-14 |
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| CN201210141358.7A Expired - Fee Related CN102780927B (en) | 2011-05-13 | 2012-05-08 | Playbill generating device and playbill generating method |
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| Country | Link |
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| JP (1) | JP5808145B2 (en) |
| KR (1) | KR101396745B1 (en) |
| CN (1) | CN102780927B (en) |
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| 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 |
| CN103885948A (en) * | 2012-12-20 | 2014-06-25 | 腾讯科技（深圳）有限公司 | Information showing method and device |
| CN110602510A (en) * | 2018-06-13 | 2019-12-20 | 阿里巴巴集团控股有限公司 | Information control method, device and system in cross-screen interactive live broadcast |
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| JP6984227B2 (en) * | 2017-08-21 | 2021-12-17 | 船井電機株式会社 | Program information display terminal device |
| JP2020184781A (en) * | 2020-07-07 | 2020-11-12 | マクセル株式会社 | Broadcast receiver |
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Also Published As
| Publication number | Publication date |
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| JP2012239112A (en) | 2012-12-06 |
| JP5808145B2 (en) | 2015-11-10 |
| KR101396745B1 (en) | 2014-05-16 |
| KR20120127229A (en) | 2012-11-21 |
| CN102780927B (en) | 2015-03-25 |
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