CN102193739B - Video preview anycast method based on multipoint touch-control technique - Google Patents
Video preview anycast method based on multipoint touch-control technique Download PDFInfo
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- CN102193739B CN102193739B CN201110154340A CN201110154340A CN102193739B CN 102193739 B CN102193739 B CN 102193739B CN 201110154340 A CN201110154340 A CN 201110154340A CN 201110154340 A CN201110154340 A CN 201110154340A CN 102193739 B CN102193739 B CN 102193739B
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Abstract
The invention provides a video preview anycast method based on multipoint touch-control technique. The method comprises the following steps that: a user performs touch operations in at least two different directions, and a touch signal capturing module captures touch signals generated by the touch operations; a touch signal integrating module receives the touch signals and integrates the touch signals into initial track signals; a touch signal processing module generates smoothness-tendency track signals; a touch signal filtering module performs sequence point-checking according to equal intervals to generate signal set values capable of being identified by an application layer; a response touch-control module performs switching according to the signal set value of a first time point to obtain film source information, and switches film source information into width-height values of a displayed picture according to the signal set value of a follow-up time point; a video preview module enters a preview mode according to the received information; and a video anycast module enters a formal play mode or a mode for returning to a video list after user operations are finished. The multipoint touch-control technique-based video preview anycast method can respond to multipoint touch-control operations of the user to realize the preview anycast of videos, and improve the operating experience of the user.
Description
[technical field]
The present invention relates to a kind of preview choosing and broadcast technology, particularly relate to based on the video preview choosing of multi-point touch technology and broadcast technology.
[background technology]
The touch technology people are not strange; The cash dispenser of bank has touch screen function mostly, and all there is the computer of this touch technology in the hall in a lot of hospitals, library etc., supports that mobile phone, MP3, the digital camera of touch-screen are also a lot; But these Touch Screens that existed all are single-point touch; Touch-control, the click of every next finger can only be discerned and support,, just correct response can not be made if having plural point to be touched simultaneously.
The multi-point touch technology can be decomposed into task the work of two aspects; The one, gather multi-point signal simultaneously; The 2nd, the meaning of every road signal is judged; Just so-called gesture identification, thus realize click, the touch-control action that five fingers of On-Screen Identification people are done simultaneously, and the appearance of multi-point touch is the brand-new again upgrading that the back user control interface appears in mouse; This brand-new user interface is passed through the software support of innovation and the multi-point touch screen of super large, can easily control all through finger.
Touch-control market notion is opened the new trend of multi-point touch technical application along with Windows 7; And the coming on stage with glittering appearance of touch-control product such as apple iPad; UI (user interface) market that touching has waken up is sunk into sleep for a long time; Each big market research firm has all produced keen interest to touch-control market, although they are not quite similar with angle to the analysis in market is digital, can find out the vigorous life that touches product.
At present; Touch technology is widespread use on portable equipment; Application program on the portable equipment will be tending towards supporting the control of touch gradually in the future; What on a lot of portable products, can touch as present user is Photo Browser, and functions such as the preview of e-book are based on that the multi-point touch technology realizes.
The video player of realizing on the portable equipment at present selects multicast function can be divided into two types in preview: a kind of is that no preview function has only simple list of videos can let the user select to broadcast; Another kind has the band preview function, when the user selects certain film source, begins to play in fixing position, if the user selects this film source also will carry out some operations, formally gets into broadcast state.
The information of first kind of video player demonstration can't inform very intuitively whether the information of this video of user is the film source that the user wants program request, and is on the low side with user's interactive information, influences user's selection.
Second kind of user can select film source according to preview, but because operating process is loaded down with trivial details, can not be very intuitively reaches the purpose that the preview choosing is broadcast according to user's gesture control, and user experience is good than first kind, but can't give user's user experience preferably.
[summary of the invention]
The technical matters that the present invention will solve is to provide a kind of video preview based on the multi-point touch technology to select broadcasting method, and the multiple point touching that it can respond the user is operated the preview choosing that realizes video and broadcast, and has improved user's operating experience.
The present invention is achieved in that a kind of video preview based on the multi-point touch technology selects broadcasting method; Specifically comprise following flow process: the user carries out the touch operation of two-way different directions at least; The touch signal capture module is caught touch operation, generates the touch signal of respective user touch operation;
Touch signal integrated module receives above-mentioned touch signal continuously, and touch signal is integrated, and to the location track variation of each road touch signal, exports preliminary trajectory signal;
The touch signal processing module is filtered above-mentioned preliminary trajectory signal, forms smooth-out trajectory signal;
Be positioned at the touch signal filtering module on the application layer; Whether judges is in the list of videos pattern; If, then above-mentioned smooth-out trajectory signal is carried out sequence by constant duration and take out a little, generating application layer can the identified signal class value and send the response touch-control module to; If not, then do not respond user's operation;
The response touch-control module receives the signal class value of first time point; And this signal class value converted into the position of active user operation; Obtain the sheet source information of user operation with this, the signal class value that receives based on follow-up time point converts the user into and wants the wide high value of display frame and send the video preview module to then;
After the video preview module receives the sheet source information of above-mentioned user's operation; From the list of videos information module, obtain the video thumbnails information of corresponding film source; This video thumbnails is shown the fixing wide high value that is amplified to the setting of video preview module; The wide high value of the signal class value that the follow-up time point receives; If greater than said fixing wide high value; Then video preview module triggering player begins to play this film source; Get into preview mode; And the wide high value of video pictures changes with user's operation; If, then reenter the list of videos pattern less than said fixing wide high value;
Video selects broadcasting module after user's touch operation finishes; Judge whether the wide high value of the video pictures of current demonstration selects the preset wide high value of broadcasting module setting greater than video, if be worth greater than preset wide height, then entering is formal plays; Video selects broadcasting module to reset reference position and wide high value that video pictures shows; Otherwise, stop preview mode, get into the list of videos pattern again.
The present invention has following advantage:
The present invention can respond user's multiple point touching; Realize the amplification preview of video, and select the requirement of broadcasting, can control the purpose that realizes that the preview choosing is broadcast according to user's gesture intuitively; Improved user's experience, solved present video player effectively and broadcast the shortcoming that link exists in the preview choosing.
[description of drawings]
Combine embodiment that the present invention is further described with reference to the accompanying drawings.
Fig. 1 is the structured flowchart of the required module of the inventive method.
Fig. 2 carries out the synoptic diagram of the processing procedure of multi-point touch for the inventive method.
The synoptic diagram of the processing procedure of Fig. 3 after for the inventive method response touch trajectory.
Fig. 4 carries out sequence to trajectory signal with constant duration for the inventive method and takes out synoptic diagram a little.
Fig. 5 is the effect synoptic diagram of user's operational instances of the inventive method.
[embodiment]
See also Fig. 1 to shown in Figure 5, embodiments of the invention are carried out detailed explanation.
Like Fig. 1; The needed module of the inventive method comprises: the touch signal capture module that connects successively, touch signal integrated module, touch signal processing module, touch signal filtering module, response touch-control module, video preview module, video select broadcasting module; Frame of broken lines one is for supporting to carry out the processing procedure of multi-point touch; Frame of broken lines two is the processing procedure after the support response touch trajectory, realizes that the preview choosing of video is broadcast.
Like Fig. 2, the user carries out the touch operation of two-way different directions at least, and is as shown in Figure 2, from left to right is followed successively by a, b, c road totally three tunnel touch operation.Said touch signal capture module captures user's a, b, c road touch operation, generates the A road touch signal of respective user a road touch operation, the B road touch signal of respective user b road touch operation, the C road touch signal of respective user c road touch operation.These touch signals are delivered to touch signal integrated module.。
Said touch signal integrated module receives above-mentioned A, B, C road touch signal continuously; The touch signal that the continuous touch operation of incorporates user produces; Location track to each road touch signal changes; Integrate, export preliminary trajectory signal, be i.e. the preliminary track three of the preliminary track two of the preliminary track one of corresponding A road touch signal, corresponding B road touch signal, corresponding C road touch signal.
Said touch signal processing module is to the filtration of above-mentioned preliminary trajectory signal through existing necessary prediction algorithm; Remove some because the touch signal that the deviation of physical equipment causes has bigger deviation point in track; Begin to take shape smooth-out trajectory signal, promptly preliminary track one is treated to level and smooth track one, and preliminary track two is treated to level and smooth track two; Preliminary track three is treated to level and smooth track three, and these trajectory signals are delivered to the touch signal filtering module on the application layer.
In conjunction with Fig. 3, said touch signal filtering module, whether judges is in the list of videos pattern; If then the touch signal filtering module automatically switches to the relevant filtration treatment flow process of video player tabulation and handles, after the touch signal filtering module enables through Video Applications; Above-mentioned smooth-out trajectory signal is carried out sequence by constant duration to be taken out a little; The concrete time interval can be come concrete the setting according to the ability of concrete equipment, and after handling through this, generating application layer can the identified signal class value; If the user is in the list of videos pattern, then the touch signal filtering module does not respond user's operation; Like Fig. 4, be △ t with the time interval, track one, track two are carried out sequence take out a little, obtain the signal class value of corresponding each time point, the coordinate figure of promptly corresponding each time point of said signal class value (x, y) value.
The response touch-control module of said player receives above-mentioned first time point of correspondence t
0The signal class value, these signal class values are converted through existing specific formula obtains the position of active user's operation, can obtain the film source of user's operation according to the position of user's operation, then according to follow-up time point t
1, t
2, t
3Signal value convert the wide high value that the user wants display frame into, pass to the video preview module then successively.
The video preview module of said player is at first time point t
0After receiving the sheet source information of user's operation; From the list of videos information module, obtain the video thumbnails information of corresponding film source, and be starting point with certain position in this film source, show to be amplified to the fixing wide high value that the video preview module is provided with this video thumbnails.Follow-up t
1, t
2, t
3... the wide high value of the signal class value that time point receives; If greater than said fixing wide high value; Then the video preview module triggers player and begins to play this film source, gets into preview mode, and the wide high value of video pictures becomes greatly with user's touch operation or diminishes; If, then get into the list of videos pattern again less than said fixing wide high value.
The video of said player selects broadcasting module; Behind user's EO; Judge the preset wide high the value whether wide high value of the video pictures of current demonstration selects broadcasting module to be provided with greater than video; If greater than preset wide high value, then player gets into formal the broadcast, video selects broadcasting module to reset reference position and wide high value that video pictures shows; Otherwise, stop preview mode, get into the list of videos pattern again.
Therefore, the user can amplify certain video, gets into preview mode, also can under preview mode, this video demonstration be dwindled, and closes current preview, carries out the list of videos pattern again.
Like Fig. 5, showed that the user operates the design sketch that sowing time is selected in preview under this method.Several arrow a, b, c represent the gesture direction of active user's multiple point touching operation.Square 1 is a list of videos, and after the user enlarged certain video thumbnails, this video thumbnails such as square 2 got into preview mode; If after user's shut-down operation several seconds; The preset wide high value that the wide high value of the video pictures of current demonstration selects broadcasting module to be provided with greater than video, the formal play mode that then gets into square 4 is if in preview mode; The user does not want to select this film source to play; The preview window of this film source is dwindled shown in square 3, and then video playback is returned the list of videos pattern of square 1, waits for user's next operation.
The above is merely preferred embodiment of the present invention, so can not limit the scope that the present invention implements according to this, the equivalence of promptly doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (1)
1. the video preview based on the multi-point touch technology selects broadcasting method, it is characterized in that: specifically comprise following flow process:
The user carries out the touch operation of two-way different directions at least, and the touch signal capture module is caught touch operation, generates the touch signal of respective user touch operation;
Touch signal integrated module receives above-mentioned touch signal continuously, and touch signal is integrated, and to the location track variation of each road touch signal, exports preliminary trajectory signal;
The touch signal processing module is filtered above-mentioned preliminary trajectory signal, forms smooth-out trajectory signal;
Be positioned at the touch signal filtering module on the application layer; Whether judges is in the list of videos pattern; If, then above-mentioned smooth-out trajectory signal is carried out sequence by constant duration and take out a little, generating application layer can the identified signal class value and send the response touch-control module to; If not, then do not respond user's operation;
The response touch-control module receives the signal class value of first time point; And this signal class value converted into the position of active user operation; Obtain the sheet source information of user operation with this, the signal class value that receives based on follow-up time point converts the user into and wants the wide high value of display frame and send the video preview module to then;
After the video preview module receives the sheet source information of above-mentioned user's operation; From the list of videos information module, obtain the video thumbnails information of corresponding film source; This video thumbnails is shown the fixing wide high value that is amplified to the setting of video preview module; The wide high value of the signal class value that the follow-up time point receives; If greater than said fixing wide high value; Then video preview module triggering player begins to play this film source; Get into preview mode; And the wide high value of video pictures changes with user's operation; If, then reenter the list of videos pattern less than said fixing wide high value;
Video selects broadcasting module after user's touch operation finishes; Judge whether the wide high value of the video pictures of current demonstration selects the preset wide high value of broadcasting module setting greater than video, if be worth greater than preset wide height, then entering is formal plays; Video selects broadcasting module to reset reference position and wide high value that video pictures shows; Otherwise, stop preview mode, get into the list of videos pattern again.
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| CN201110154340A CN102193739B (en) | 2011-06-09 | 2011-06-09 | Video preview anycast method based on multipoint touch-control technique |
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| CN201110154340A CN102193739B (en) | 2011-06-09 | 2011-06-09 | Video preview anycast method based on multipoint touch-control technique |
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| CN102193739B true CN102193739B (en) | 2012-08-29 |
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| CN104238893B (en) * | 2013-06-08 | 2018-08-03 | 腾讯科技（深圳）有限公司 | A kind of method and apparatus that video preview picture is shown |
| CN105872815A (en) * | 2015-11-25 | 2016-08-17 | 乐视网信息技术（北京）股份有限公司 | Video playing method and device |
| CN105892845A (en) * | 2015-12-14 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Method and device for adjusting video window by multi-point touch |
| CN109218834A (en) * | 2017-06-30 | 2019-01-15 | 武汉斗鱼网络科技有限公司 | A kind of live streaming list browse exchange method and device |
| CN109558059B (en) * | 2018-11-12 | 2021-10-22 | 大陆汽车车身电子系统（芜湖）有限公司 | Handwriting track drawing method and device |
| CN110908581B (en) * | 2019-11-20 | 2021-04-23 | 网易（杭州）网络有限公司 | Gesture recognition method and device, computer storage medium and electronic equipment |
| CN112230835B (en) * | 2020-10-30 | 2023-03-24 | Oppo广东移动通信有限公司 | Picture operation method and device, terminal equipment and storage medium |
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| CN102169415A (en) * | 2005-12-30 | 2011-08-31 | 苹果公司 | Portable electronic device with multi-touch input |
| US8201109B2 (en) * | 2008-03-04 | 2012-06-12 | Apple Inc. | Methods and graphical user interfaces for editing on a portable multifunction device |
| KR101365776B1 (en) * | 2008-04-08 | 2014-02-20 | 엘지디스플레이 주식회사 | Multi-touch system and driving method thereof |
| CN101581992A (en) * | 2008-05-16 | 2009-11-18 | 鸿富锦精密工业（深圳）有限公司 | Touch screen device and input method thereof |
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Address after: 350000 Fuzhou Gulou District, Fujian, software Avenue, building 89, No. 18 Patentee after: FUZHOU ROCKCHIP ELECTRONICS CO., LTD. Address before: 350000 Fuzhou Gulou District, Fujian, software Avenue, building 89, No. 18 Patentee before: Fuzhou Rockchip Semiconductor Co., Ltd. |
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Address after: 350000 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China Patentee after: Ruixin Microelectronics Co., Ltd Address before: 350000 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China Patentee before: Fuzhou Rockchips Electronics Co.,Ltd. |