CN104954849A - Quick logic box switching method in STB (set top box) mosaics - Google Patents
Quick logic box switching method in STB (set top box) mosaics Download PDFInfo
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- CN104954849A CN104954849A CN201510355338.3A CN201510355338A CN104954849A CN 104954849 A CN104954849 A CN 104954849A CN 201510355338 A CN201510355338 A CN 201510355338A CN 104954849 A CN104954849 A CN 104954849A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Circuits (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention provides a quick logic box switching method in STB (set top box) mosaics. The method comprises steps as follows: 1, acquiring mosaic logic box information in the current position; 2, during logic box switching, judging that logic boxes move upwards, downwards, leftwards or rightwards, and acquiring direction logic box IDs corresponding to determined moving directions after determining the moving directions; 3, acquiring the logic box information after switching and finishing the switching operation. With the adoption of the method, the logic boxes corresponding to upper, lower, left and right key switching on mosaic interfaces can be calculated accurately, and the user experience can be improved.
Description
Technical field
The present invention relates to application Set Top Box mosaic technical field, particularly relate to the method for quick switch logic frame in a kind of Set Top Box mosaic.
Background technology
At present, along with the development of Digital Television, top box of digital machine is promoted in each corner in the world with universal.Along with function is constantly perfect, digital TV set-top box has the function of viewing mosaic program.Mosaic technology should be given birth to; User can enter mosaic interface, watches many video frequency programs, and operation focus frame (i.e. box) moves on the program liked.Then entered by acknowledgement key and play this program.Under this method can accurately calculate mosaic interface, button switches corresponding box up and down.
Existing Set Top Box on the market switches often inaccurate to mosaic program box.Because mosaic forms an interface by multiple small video, the size position of small video frame is often different.Cause like this set-top-box system needs calculate up and down button time be switched to which video frame.Traditional calculating methods is not accurate enough, can cause box entanglement during switching.
One " method that mosaic video presents, display control unit and terminal " is disclosed in prior art, see that publication number is: CN103517126A, publication date is: the Chinese patent of 2014-01-15, and the method that this mosaic video presents receives multiple video data stream; Call the separate player identical with described video data stream quantity, each described player is used for presenting one piece of mosaic area; According to preset allocation rule, multiple described video data stream is distributed to the player corresponding with each video data stream respectively, and control each video data stream after described distribution and present respectively in the mosaic area of correspondence.This invention technical scheme can arrange independently program source for each mosaic area, improves Consumer's Experience.The technical problem that this patent solves and present patent application are not identical, and under this patent mainly can accurately calculate mosaic interface, button switches corresponding box up and down; Improve user experience.The technical scheme of this patent is not identical with disclosed patent yet.
Summary of the invention
The technical problem to be solved in the present invention, is to provide the method for quick switch logic frame in a kind of Set Top Box mosaic, and under can accurately calculating mosaic interface, button switches corresponding box up and down; Improve user experience.
The present invention is achieved in that the method for quick switch logic frame in a kind of Set Top Box mosaic, comprises the steps:
The mosaic box information of step 1, acquisition current location, described box information comprise box ID, horizontal original position, vertical starting position, length, highly, programme information and direction box ID, described direction box ID comprises: upwards box ID, downward box ID, box ID left, and box ID to the right;
When step 2, box switch, decision logic frame be upwards, downwards, left, to right any motion, after determining the direction of motion; To be obtained the direction box ID corresponding to the direction of motion determined to step 23 by step 21;
Step 21, judge whether to there is the box of status requirement meeting and will switch, no, then the direction box ID after switching inserts invalid value, and proceeds to step 3; Then enter step 22;
Step 22, judged whether multiple box meet, no, then the ID of the box determined is inserted in the direction box ID after switching; And proceed to step 3; Then find the box that in the box satisfied condition, decentre position is nearest, and enter step 23;
Step 23, find nearest box and the ID of this box inserted in the direction box ID after switching, and proceeding to step 3;
Step 3, obtain the box information after switching, and complete handover operation.
Further, box upwards switches, then first search the box of vertical starting position+be highly the less than vertical starting position of current logic frame, if do not found through traversal, then upwards box ID just inserts-1, i.e. undirected upper box; If only find one, so this box ID inserts upwards in box ID; If inquired multiple box, relatively vertical starting position in these boxes+highly closest to the box of the vertical starting position of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central horizontal position s:s=x+w/2, wherein, s is current logic frame central horizontal position, and x is the horizontal original position of current logic frame, and w is current logic frame length; Comprise in box or box that decentre horizontal level is nearest, just elect upwards box as, the box ID chosen is inserted upwards in box ID.
Further, box switches downwards, then first search the box that vertical starting position is greater than current logic frame vertical starting position+current logic frame height, if do not found through traversal, then box ID just inserts-1, i.e. undirected lower box downwards; If only find one, so this box ID inserts in downward box ID; If inquired multiple box, in these boxes of comparison, vertical starting position is closest to the box of the vertical starting position+current logic frame height of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central horizontal position s:s=x+w/2, wherein, s is current logic frame central horizontal position, and x is the horizontal original position of current logic frame, and w is current logic frame length; Comprise in box or box that decentre horizontal level is nearest, just elect downward box as, the box ID chosen is inserted in downward box ID.
Further, box switches left, then first search the box that horizontal original position+length is less than the horizontal original position of current logic frame, if do not found through traversal, then box ID just inserts-1 left, namely without box left; If only find one, so this box ID inserts left in box ID; If inquired multiple box, in these boxes of comparison, horizontal original position+length is closest to the box of the horizontal original position of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central vertical position s:s=y+h/2, wherein, s is current logic frame central vertical position, and y is current logic frame vertical starting position, and h is current logic frame height; Comprise in box or box that decentre horizontal level is nearest, just elect box left as, the box ID chosen is inserted left in box ID.
Further, box switches to the right, then first search the box that horizontal original position is greater than the horizontal original position+length of current logic frame, if do not found through traversal, then box ID just inserts-1 to the right, namely without box to the right; If only find one, so this box ID inserts to the right in box ID; If inquired multiple box, in these boxes of comparison, horizontal original position is closest to the box of the horizontal original position+current logic frame length of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central vertical position s:s=y+h/2, wherein, s is current logic frame central vertical position, and y is current logic frame vertical starting position, and h is current logic frame height; Comprise in box or box that decentre horizontal level is nearest, just elect box to the right as, the box ID chosen is inserted to the right in box ID.
Tool of the present invention has the following advantages: the present invention, when user's switch logic frame, can go to obtain current logic frame corresponding direction box ID according to the key value of user.After user presses acknowledgement key, the programme information that system can obtain current logic frame is play.Under it can accurately calculate mosaic interface, button switches corresponding box up and down; Improve user experience.
Accompanying drawing explanation
Fig. 1 is the inventive method schematic flow sheet.
The schematic flow sheet of the direction box ID corresponding to the direction of motion that Fig. 2 determines for the present invention obtains.
Embodiment
Refer to shown in Fig. 1 and Fig. 2, the method for quick switch logic frame in a kind of Set Top Box mosaic of the present invention, wherein, mosaic box information is by box ID, horizontal original position, vertical starting position, length, highly, programme information, upwards box ID, downward box ID, box ID left, box ID forms to the right.In box message structure, the first six information can show (program service information table) acquisition from SDT, upwards box ID in the box ID of direction, downward box ID, box ID left, to the right box ID, need exactly by calculating the ID switching rear box.
Described method comprises the steps:
The mosaic box information of step 1, acquisition current location, described box information comprise box ID, horizontal original position, vertical starting position, length, highly, programme information and direction box ID, described direction box ID comprises: upwards box ID, downward box ID, box ID left, and box ID to the right;
When step 2, box switch, decision logic frame be upwards, downwards, left, to right any motion, after determining the direction of motion; To be obtained direction box ID corresponding to the direction of motion determined (direction box ID comprises: upwards box ID, downward box ID, left box ID, and to the right box ID) to step 23 by step 21; Namely, the direction of motion is up, then obtain upwards box ID; The direction of motion is down, then obtain downward box ID; The direction of motion is turned left, then obtain box ID left; The direction of motion is turned right, then obtain box ID to the right;
Step 21, judge whether to there is the box of status requirement meeting and will switch, no, then the direction box ID after switching inserts invalid value, and proceeds to step 3; Then enter step 22;
Step 22, judged whether multiple box meet, no, then the ID of the box determined is inserted in the direction box ID after switching; And proceed to step 3; Then find the box that in the box satisfied condition, decentre position is nearest, and enter step 23;
Step 23, find nearest box and the ID of this box inserted in the direction box ID after switching, and proceeding to step 3;
Step 3, obtain the box information after switching, and complete handover operation.
When needing the direction box ID calculating some boxes, if calculate upwards box ID, the box ID that need jump to when namely upwards cutting, then first search the box of vertical starting position+be highly the less than vertical starting position of current logic frame, if do not found through traversal, then upwards box ID just inserts-1, i.e. undirected upper box; If only find one, so this box ID inserts upwards in box ID; If inquired multiple box, relatively vertical starting position in these boxes+highly closest to the box of the vertical starting position of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central horizontal position s:s=x+w/2, wherein, s is current logic frame central horizontal position, and x is the horizontal original position of current logic frame, and w is current logic frame length; Comprise in box or box that decentre horizontal level is nearest, just elect upwards box as, the box ID chosen is inserted upwards in box ID.
If calculate downward box ID, namely to the box ID that need jump to when incision, then first search the box that vertical starting position is greater than current logic frame vertical starting position+current logic frame height, if do not found through traversal, then box ID just inserts-1, i.e. undirected lower box downwards; If only find one, so this box ID inserts in downward box ID; If inquired multiple box, in these boxes of comparison, vertical starting position is closest to the box of the vertical starting position+current logic frame height of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central horizontal position s:s=x+w/2, wherein, s is current logic frame central horizontal position, and x is the horizontal original position of current logic frame, and w is current logic frame length; Comprise in box or box that decentre horizontal level is nearest, just elect downward box as, the box ID chosen is inserted in downward box ID.
If calculate box ID left, namely to the box ID that need jump to when left cut, then first search the box that horizontal original position+length is less than the horizontal original position of current logic frame, if do not found through traversal, then box ID just inserts-1 left, namely without box left; If only find one, so this box ID inserts left in box ID; If inquired multiple box, in these boxes of comparison, horizontal original position+length is closest to the box of the horizontal original position of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central vertical position s:s=y+h/2, wherein, s is current logic frame central vertical position, and y is current logic frame vertical starting position, and h is current logic frame height; Comprise in box or box that decentre horizontal level is nearest, just elect box left as, the box ID chosen is inserted left in box ID.
If calculate box ID to the right, namely to the box ID that need jump to when right cut, then first search the box that horizontal original position is greater than the horizontal original position+length of current logic frame, if do not found through traversal, then box ID just inserts-1 to the right, namely without box to the right; If only find one, so this box ID inserts to the right in box ID; If inquired multiple box, in these boxes of comparison, horizontal original position is closest to the box of the horizontal original position+current logic frame length of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central vertical position s:s=y+h/2, wherein, s is current logic frame central vertical position, and y is current logic frame vertical starting position, and h is current logic frame height; Comprise in box or box that decentre horizontal level is nearest, just elect box to the right as, the box ID chosen is inserted to the right in box ID.
In a word, the present invention, when user's switch logic frame, can go to obtain current logic frame corresponding direction box ID according to the key value of user.After user presses acknowledgement key, the programme information that system can obtain current logic frame is play.Under it can accurately calculate mosaic interface, button switches corresponding box up and down; Improve user experience.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (5)
1. the method for quick switch logic frame in Set Top Box mosaic, is characterized in that: comprise the steps:
The mosaic box information of step 1, acquisition current location, described box information comprise box ID, horizontal original position, vertical starting position, length, highly, programme information and direction box ID, described direction box ID comprises: upwards box ID, downward box ID, box ID left, and box ID to the right;
When step 2, box switch, decision logic frame be upwards, downwards, left, to right any motion, after determining the direction of motion; To be obtained the direction box ID corresponding to the direction of motion determined to step 23 by step 21;
Step 21, judge whether to there is the box of status requirement meeting and will switch, no, then the direction box ID after switching inserts invalid value, and proceeds to step 3; Then enter step 22;
Step 22, judged whether multiple box meet, no, then the ID of the box determined is inserted in the direction box ID after switching; And proceed to step 3; Then find the box that in the box satisfied condition, decentre position is nearest, and enter step 23;
Step 23, find nearest box and the ID of this box inserted in the direction box ID after switching, and proceeding to step 3;
Step 3, obtain the box information after switching, and complete handover operation.
2. the method for quick switch logic frame in a kind of Set Top Box mosaic according to claim 1, it is characterized in that: box upwards switches, then first search the box of vertical starting position+be highly the less than vertical starting position of current logic frame, if do not found through traversal, then upwards box ID just inserts-1, i.e. undirected upper box; If only find one, so this box ID inserts upwards in box ID; If inquired multiple box, relatively vertical starting position in these boxes+highly closest to the box of the vertical starting position of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central horizontal position s:s=x+w/2, wherein, s is current logic frame central horizontal position, and x is the horizontal original position of current logic frame, and w is current logic frame length; Comprise in box or box that decentre horizontal level is nearest, just elect upwards box as, the box ID chosen is inserted upwards in box ID.
3. the method for quick switch logic frame in a kind of Set Top Box mosaic according to claim 1, it is characterized in that: box switches downwards, then first search the box that vertical starting position is greater than current logic frame vertical starting position+current logic frame height, if do not found through traversal, then box ID just inserts-1, i.e. undirected lower box downwards; If only find one, so this box ID inserts in downward box ID; If inquired multiple box, in these boxes of comparison, vertical starting position is closest to the box of the vertical starting position+current logic frame height of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central horizontal position s:s=x+w/2, wherein, s is current logic frame central horizontal position, and x is the horizontal original position of current logic frame, and w is current logic frame length; Comprise in box or box that decentre horizontal level is nearest, just elect downward box as, the box ID chosen is inserted in downward box ID.
4. the method for quick switch logic frame in a kind of Set Top Box mosaic according to claim 1, it is characterized in that: box switches left, then first search the box that horizontal original position+length is less than the horizontal original position of current logic frame, if do not found through traversal, then box ID just inserts-1 left, namely without box left; If only find one, so this box ID inserts left in box ID; If inquired multiple box, in these boxes of comparison, horizontal original position+length is closest to the box of the horizontal original position of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central vertical position s:s=y+h/2, wherein, s is current logic frame central vertical position, and y is current logic frame vertical starting position, and h is current logic frame height; Comprise in box or box that decentre horizontal level is nearest, just elect box left as, the box ID chosen is inserted left in box ID.
5. the method for quick switch logic frame in a kind of Set Top Box mosaic according to claim 1, it is characterized in that: box switches to the right, then first search the box that horizontal original position is greater than the horizontal original position+length of current logic frame, if do not found through traversal, then box ID just inserts-1 to the right, namely without box to the right; If only find one, so this box ID inserts to the right in box ID; If inquired multiple box, in these boxes of comparison, horizontal original position is closest to the box of the horizontal original position+current logic frame length of current logic frame, if still there is multiple box to meet, then by obtaining current logic frame central vertical position s:s=y+h/2, wherein, s is current logic frame central vertical position, and y is current logic frame vertical starting position, and h is current logic frame height; Comprise in box or box that decentre horizontal level is nearest, just elect box to the right as, the box ID chosen is inserted to the right in box ID.
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