CN101299176A - Method and system for displaying additional information in main viewfinder - Google Patents
Method and system for displaying additional information in main viewfinder Download PDFInfo
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- CN101299176A CN101299176A CNA2008100290649A CN200810029064A CN101299176A CN 101299176 A CN101299176 A CN 101299176A CN A2008100290649 A CNA2008100290649 A CN A2008100290649A CN 200810029064 A CN200810029064 A CN 200810029064A CN 101299176 A CN101299176 A CN 101299176A
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Abstract
The present invention provides a method and system for displaying additional information in the main window. The method includes: creating a main window, and displaying the background content in the main window; creating sub-windows in the main window, and overlapping the sub-windows on the main window; reading the display property information of the additional information associated with the background contents; determining the display additional information is required according to the display property information, if it is required, displaying the corresponding additional information in the sub-windows. The system includes a data-processing module (201) for reading background content, an additional information processing module (203) for reading the additional information data, a window processing module (205) for creating the main window and the sub-windows, and a display processing module (207) for displaying the background content in the main display window and displaying the additional information in the sub-windows. The present invention can save system costs, reduce the burden of the system, and improves the efficiency of the player.
Description
Technical field
The present invention relates to a kind of in main viewfinder the method and system of display additional information.
Background technology
The additional information that shows in main viewfinder can be used for current content displayed in the mark main viewfinder, current content displayed is described, helps the user to understand current content displayed, provides interactive interface user's input content to be responded etc.Common additional information comprises the label information (as TV station's mark) that appears in the main viewfinder, descriptive information (for example copyright notice, the explanation of replaying), ad content or the like.
Based on operating system for example Windows, Linux and demonstration field with embedded system of GUI (graphical user interface), the additional information that mainly shows main viewfinder by synthetic technology, the cardinal principle of synthetic technology is the displaying contents that additional information is synthesized to corresponding main viewfinder, has the vision-mix of additional information with formation.With display video image in main viewfinder is example, according to the precedence relationship of synthesis step and video step display, synthetic technology can be able to be divided into these two types of pre-service and aftertreatments.
The aftertreatment scheme is when display video additional information to be synthesized to video image, and key step comprises: (1) reads original video data from video source, to the original video data decoding, obtains video image; (2) read the additional information (for example label information, descriptive information, ad content etc.) of video; (3) additional information is synthesized to video image, obtains having the vision-mix of additional information; (4) show this vision-mix.
Because above-mentioned aftertreatment scheme is synthesized to additional information in the video image in the process that video shows, need to carry out a large amount of computings in the video image and additional information is synthesized to, need a large amount of system overheads, thereby increased the weight of the burden of video system, reduced playing efficiency.In addition, because the additional information of video is synthesized in the video image,, can not be undertaken alternately by additional information and user so can not carry out real-time adjustment to additional information.
Elder generation's processing scheme is finish video image and additional information in advance synthetic, obtains having the vision-mix (being equivalent to above-mentioned step (1) to step (3)) of additional information, and to the synthetic vision-mix recompile that obtains.When playing, read the vision-mix and the decoding of this recompile, show resultant vision-mix (being equivalent to above-mentioned step (1) and step (4)) then.As seen, first processing scheme still exists the burden that increases the weight of video system, can not carry out real-time defectives such as adjustment to additional information.In addition, vision-mix is encoded, be equivalent to original video data is carried out the compression second time, video compress can be brought the distortion of image usually, thereby has damaged picture quality.
Summary of the invention
An object of the present invention is to provide a kind of in main viewfinder the method for display additional information, can the mitigation system burden, and can handle additional information flexibly.
For realizing this goal of the invention, provided by the invention in main viewfinder the method for display additional information may further comprise the steps: create main viewfinder in the viewing area, in described main viewfinder display background content; In described main viewfinder, create sub-window, described sub-window is added on the described main viewfinder; Read the display attribute information of the additional information related with described background content, described display attribute information is used to control the show state of additional information; Determine whether the needs display additional information according to described display attribute information,, just read the additional information of described display attribute information appointment, show the additional information that is read at described sub-window if need.
Compared with prior art, of the present invention in main viewfinder the method for display additional information come the display background content by main viewfinder, and need to judge whether display additional information, if desired, just show corresponding additional information, do not need additional information is synthesized in the background content by sub-window, thereby avoided a large amount of computings, save system overhead, alleviated the burden of video system, improved playing efficiency.
Preferably, the display attribute information of described additional information comprises that needs show the starting point moment and the terminal point moment of described additional information; Described determining whether needs the step of display additional information to be specially: whether the background content of judging current demonstration belongs to the described starting point moment and the time interval that terminal point limits constantly, if belong to, needs display additional information with regard to judging.
Preferably, the display attribute information of described additional information comprises the time interval that needs to show described additional information in the time shaft that shows described background content length, the described time shaft; Describedly need to determine whether the step of display additional information to be specially: judge whether current time belongs to described time interval, if belong to, just judging needs display additional information.
Preferably, describedly show that at sub-window the step of the additional information read is specially: convert the additional information that is read to picture format earlier, show the additional information of described picture format again at described sub-window.In this preferred version, convert additional information to picture format, be convenient to utilize the image manipulation of operating system that shown additional information is carried out the variation processing, demonstration, animation effect, distortion, translucentization or the like for example circulate.
Preferably, described additional information data also comprise the position that is used to control described sub-window and size parameter, be used to control the position of described additional information in described sub-window and the parameter of size; Described in main viewfinder the method for display additional information also comprise according to the position of the described sub-window of described parameter adjustment and size, the position of described additional information in described sub-window and size.In this preferred version, display position and size according to controlled variable control sub-window, additional information realize real-time control and adjustment to sub-window, additional information.
Preferably, after described establishment sub-window step, also comprise: receive the interactive information of user by the input equipment input, described interactive information comprise the position that is used to control described sub-window and size parameter, be used to control position and the parameter of size of described additional information in described sub-window, be used to control the additional information color parameter, be used to change the information of sub-window displaying contents; Adjust the position and size, the position of described additional information in described sub-window and the color of size, additional information, the displaying contents of replacing sub-window of described sub-window according to described interactive information.In this preferred version,, realize real-time control and adjustment to sub-window, additional information according to the displaying contents of display position, size, color and the sub-window of user's input control sub-window, additional information.
Another object of the present invention provide a kind of can mitigation system the system of display additional information in main viewfinder of burden.
For achieving the above object, provided by the invention in main viewfinder the system of display additional information comprise data processing module, additional information processing module, form processing module, display process module, wherein: described data processing module is used to read the shown background content of main viewfinder; Described additional information processing module is connected with data processing module, is used to read the display attribute information of the additional information related with described background content, and described display attribute information is used to control the show state of additional information; Described form processing module is used for being used to show the main viewfinder of described background content in the viewing area establishment, and creates the sub-window that is used for display additional information in described main viewfinder; Described display process module connects described data processing module, additional information processing module and form processing module, be used for showing described background content at described main viewfinder, and determine whether that according to the display attribute information of described additional information needs show described additional information, if desired, just read the additional information of described display attribute information appointment, show the additional information that is read at described sub-window.
Compared with prior art, provided by the invention in main viewfinder the system of display additional information come the display background content by main viewfinder, and need to judge whether display additional information, if desired, just show corresponding additional information, do not need additional information is synthesized in the background content by sub-window, thereby avoided a large amount of computings, save system overhead, alleviated the burden of system, improved display efficiency.
Preferably, the display attribute information of described additional information comprises that needs show the starting point moment and the terminal point moment of described additional information; Described display process module is used to judge whether the background content of current demonstration belongs to the described starting point moment and the time interval that terminal point limits constantly, if belong to, needs display additional information with regard to judging.
Preferably, the display attribute information of described additional information comprises the time interval that needs to show described additional information in the time shaft that shows described background content length, the described time shaft; Described display process module is used to judge whether current time belongs to described time interval, if belong to, just judging needs display additional information.
Preferably, described system also comprises the image conversion module that is connected with described display process module, and described image conversion module is used for converting the additional information that the display process module reads to picture format.In this preferred version, convert additional information to picture format, be convenient to utilize the image manipulation of operating system that shown additional information is carried out the variation processing, demonstration, animation effect, distortion, translucentization or the like for example circulate.
Preferably, described additional information data also comprise the position that is used to control described sub-window and size parameter, be used to control the position of described additional information in described sub-window and the parameter of size; Described form processing module is according to the position and size, the position of described additional information in described sub-window and size of the described sub-window of parameter adjustment.In this preferred version, display position and size according to controlled variable control sub-window, additional information realize real-time control and adjustment to sub-window, additional information.
Preferably, described system also comprises the interactive module that is connected with described form processing module, described interactive module is used to receive the interactive information of user by the input equipment input, described interactive information comprise the position that is used to control described sub-window and size parameter, be used to control position and the parameter of size of described additional information in described sub-window, be used to control the accessory information color parameter, be used to change the information of sub-window displaying contents; Described form processing module is adjusted the position and size, the position of described additional information in described sub-window and the color of size, additional information, the displaying contents of replacing sub-window of described sub-window according to described interactive information.In this preferred version,, realize real-time control and adjustment to sub-window, additional information according to the displaying contents of display position, size, color and the sub-window of user's input control sub-window, additional information.
Description of drawings
Fig. 1 is the process flow diagram of an embodiment of the method for the present invention's display additional information in main viewfinder;
Fig. 2 is a synoptic diagram of creating out sub-window according to the present invention in main viewfinder;
Fig. 3 be according to the present invention in main viewfinder the synoptic diagram of mover form;
Fig. 4 is the synoptic diagram of an embodiment of the system of the present invention's display additional information in main viewfinder;
Fig. 5 is the synoptic diagram of another embodiment of display additional information system in main viewfinder.
Embodiment
Fig. 1 be of the present invention in main viewfinder the process flow diagram of an embodiment of the method for display additional information.More specifically, present embodiment is that example is set forth the present invention with the additional information of display video and video.As shown in Figure 1, in step S100, read the original video data of video from video source, the described original video data of decoding is to obtain video image.Video source can be a for example video server of long-distance video source, also can be for example hard disk or the DVD video disc of computing machine of local video source.Original video data can be media stream formats, also can be extended formatting.The video image that decoding obtains can be static image, also can be the dynamic image that is made of picture frame.
In step S102, create main viewfinder in the viewing area, show the video image that above-mentioned decoding obtains at this main viewfinder.
In step S104, obtain the location parameter of described main viewfinder in described viewing area, in described main viewfinder, create sub-window, described sub-window is added on the described main viewfinder.
In step S106, read the display attribute information of the additional information related with described video.The display attribute information of additional information is used to control the show state of additional information, for example when shows, shows in which video image, shows how long wait.
Among the step S107, determine current whether needs display additional information according to the display attribute information of above-mentioned video information,, just enter step S108 if need, in step S108, read the additional information of described display attribute information appointment, show the additional information that is read at described sub-window.Since sub-window be positioned at main viewfinder above, therefore, the additional information that is presented at sub-window is visible.That is to say that in this embodiment, obtain and video image displayed are as a kind of " background content " among step S100 and the S102, corresponding additional information is presented at the video image top.
In step S107, if the current display additional information that do not need just continues to show follow-up video image, and continues need to judge whether display additional information.
As a kind of alternative, can be with additional information, corresponding display attribute information as a kind of " additional information data ".In this alternative, read " additional information data " among the step S106 and comprised additional information, therefore need in step S108, not read additional information.
In another embodiment, the display attribute information of additional information comprises the starting point moment and the terminal point moment of the video segment that needs display additional information.Like this, can whether belong to the video segment that described starting point limits constantly with terminal point constantly by judging current video image displayed, if belong to, just showing needs display additional information.
In another embodiment, the display attribute information of additional information comprises the time shaft (for example 90 minutes length) of representing video length, and the time interval (for example 20-30 minute) that needs to show described additional information in this time shaft.In this scheme, can whether belong to described time interval by judging current time, if belong to, just need display additional information.
Scheme shown in Figure 1 is come display video image by main viewfinder, and need to judge whether display additional information, if desired, just show corresponding additional information by sub-window, do not need additional information is synthesized in the video image, thereby avoided a large amount of computings, saved system overhead, alleviate the burden of video system, improved playing efficiency.In addition, show owing to additional information is independent of video image, thereby might carry out real-time adjustment additional information.
Fig. 2 creates out the synoptic diagram of sub-window in main viewfinder according to the present invention.As shown in Figure 2, zone 1 is the viewing area, for example the viewing area of 1024 * 768 pixels.Creating in 1 scope of zone has main viewfinder 2, and sub-window 3 is positioned at main viewfinder 2 scopes, and is superimposed upon main viewfinder 2 tops.Preferably, sub-window 3 is the band edge frame not, and selects Transparent color look as a setting, and like this, sub-window 3 can not block main viewfinder 1 when display message not video shows.Be example explanation implementation procedure with the linux system that gui environment has been installed below.In linux system, can call XCreateWindow () function or XCreateSimpleWindow () function and in the scope of main viewfinder 2, create sub-window 3 (just with the parent window of main viewfinder 2) as sub-window 3.When using XCreateWindow () function or XCreateSimpleWindow () function creation sub-window, can by parameter setting use which form as parent window (parent window) and set the upper left corner of sub-window frame (border) with respect to the coordinate of parent window (x, y), width (width) and height (height), the width (border width) of sub-window frame, color depth (depth) of sub-window or the like of sub-window.
Created after the sub-window 3, can also utilize various power functions to sub-window 3 move, operation such as convergent-divergent, deformation.Fig. 3 be according to the present invention in main viewfinder 2 synoptic diagram of mover form 3.As shown in Figure 3, the part of sub-window 3 shifts out main viewfinder 2, and wherein, the scope that sub-window 3 is positioned at main viewfinder 2 is labeled as zone 31 inner the branch, has moved on to main viewfinder 2 outer parts and has been labeled as zone 32.In existing linux system, area part 31 is visible, and zone 32 is sightless.Therefore, can realize that the reality of sub-window 3 is with hiding by the position of mover form 3.
As a kind of improvement project, can also at first convert additional information to picture format, pass through the additional information of sub-window 3 display image forms again.In one embodiment, the process that additional information is converted to picture format is: obtain additional information; Load the image corresponding, with the image that loaded additional information as picture format with described additional information.In another embodiment, be to create the image comprise described additional information, with the image created additional information as picture format by image function.
The benefit that additional information is converted to picture format is, can utilize the image manipulation of operating system that shown additional information is carried out the variation processing easily, and demonstration, animation effect, distortion, translucentization or the like for example circulate.
Be example with the linux system below, demonstration, the adjustment process of the additional information of picture format is described.Under the linux system, can utilize the G context (GC) of the picture association attributes such as color, lines size of setting, requirement according to image (for example additional information of picture format) is played up in can drawing (Drawable) zone (for example sub-window 3), by video card the content of being played up is projected to display screen then, thereby finished the demonstration of the additional information of picture format.For example, can adopt image explicit function XPutImage (Display in the Xlib function library of linux system
*, Drawable, GC, XImage
*, int, int, int, int, unsigned int, unsigned int) realize.With the directly related parameter of image XImage is arranged in this function, XImage is a structure of describing image data, and XPutImage () function is that the image that utilizes GC that the XImage structure is preserved is played up in can drawing region D rawable.The additional information of picture format is saved in the XImage structure, can handles the XImage structure that comprises additional information by relevant Xlib function again.
Except utilizing the XImage structure to carry out the Flame Image Process, Linux also has other Flame Image Process mode, as XvImage etc.
As mentioned above, can carry out real-time control and adjustment to sub-window 3 and shown additional information.In a scheme, additional information data also comprise the position that is used to control sub-window 3 and size parameter, be used to control position and the big or small parameter of additional information sub-window 3 in; Can be according to the position and size, the position of adjustment additional information in sub-window 3 and size of the described sub-window 3 of described parameter adjustment.In another scheme, also comprise receiving the interactive information of user by the input equipment input, this interactive information comprise the position that is used to control sub-window 3 and size parameter, be used to control position and the big or small parameter of additional information sub-window 3 in; Then, according to the position of described parameter adjustment sub-window 3 with size, adjust the position of additional information sub-window 3 in big or small.
In one embodiment, the control to sub-window 3, additional information comprises: whether (1) display additional information; (2) size of the additional information of picture format; (3) position of additional information demonstration; (4) special efficacys such as the animation of the additional information of picture format, distortion; (5) combination in any of function in above-mentioned 4.Continuing with the linux system below is the implementation that example is set forth various control function.
(1) display additional information whether
As long as newly-increased sub-window 3 as seen, the additional information in the sub-window 3 is exactly visible so.Make sub-window 3 as seen, only need call XMapWindow () function, sub-window 3 mappings (map) are got final product to display screen.And to cancel the demonstration of additional information, following three kinds of systems of selection can be arranged: 1. use XUnmapWindow () function, cancellation sub-window 3 is to the mapping of display screen; 2. use XMoveWindow () function, sub-window 3 is moved to outside the main viewfinder 2; 3. use XdestroyWindow () function, destroy sub-window 3.
(2) size of the additional information of picture format
By calling XResizeWindow () function sub-window 3 is adjusted, the additional information of picture format is carried out corresponding convergent-divergent, reach the purpose of the size of the additional information of adjusting picture format.
(3) display position of additional information
Call the relative position that XMoveWindow () or XMoveResizeWindow () can adjust sub-window 3 and main viewfinder 2, be engaged in the optional position that realization is presented at additional information main viewfinder 2.
(4) the additional information special efficacy shows
Very ripe image manipulation function is arranged in the operating system such as Linux, Windows, can carry out diversified processing image.As: to the demonstration that circulates of the additional information of multiple image form, thereby produce animation effect; Additional information to picture format is out of shape, and shows then, can produce the distortion special efficacy.
Above to of the present invention in main viewfinder the method for display additional information set forth.Produce below and can be used for carrying out system for carrying out said process.
Fig. 4 is the synoptic diagram of the system at the main viewfinder display additional information of the present invention.As shown in Figure 4, this system comprises data processing module 201, additional information processing module 203, form processing module 205, display process module 207.Wherein, data processing module 201 is used for obtaining the background content that need show at main viewfinder.With the display video is example, and data processing module 201 is used for reading from video source the original video data of video, and the described original video data of decoding is to obtain video image.Additional information processing module 203 is connected with data processing module 201, is used to read the display attribute information of the additional information related with background content (for example above-mentioned video image).Form processing module 205 is used for being used to show the main viewfinder of described background content (for example above-mentioned video image) in the viewing area establishment, and creates the sub-window that is used for display additional information in main viewfinder.Display process module 207 connects data processing module 201, additional information processing module 203 and form processing module 205, be used for showing described background content at described main viewfinder, and determine whether the needs display additional information according to the display attribute information of described additional information, if desired, just read the additional information of described display attribute information appointment, show the additional information that is read at described sub-window.
Figure 5 shows that a kind of improvement project of system shown in Figure 4.As shown in Figure 5, one of them improvement is to have increased image conversion module 206, image conversion module 206 is connected with display process module 207, be used for converting the additional information that display process module 207 reads to picture format, and display process module 207 can receive and show the additional information of described picture format.
Another improvement is to have increased interactive module 208, interactive module 208 is connected with form processing module 205, be used to receive the interactive information of user by input equipment input (keyboard, mouse, touch-screen, telepilot etc.), this interactive information can comprise the position that is used to control described sub-window and size parameter, be used to control position and the parameter of size of described additional information in described sub-window, be used to control the additional information color parameter, be used to change the information of sub-window displaying contents.Form processing module 205 is according to the position and size, the position of additional information in described sub-window and the color of size, additional information, the displaying contents in the replacement sub-window etc. of relevant interactive information adjustment sub-window.
As a kind of alternative, additional information data also can comprise the position that is used to control described sub-window and size parameter, be used to control the position of described additional information in described sub-window and the parameter of size, similarly, form processing module 205 is according to the position and size, the position of described additional information in described sub-window and size of parameter adjustment sub-window.
Above example is to be example with the display video image, but the present invention is not limited to display video image.In actual applications, can show any content in the main viewfinder, for example, photo, picture, literal, background frame or the like.
Below mainly be that example has been set forth content of the present invention with the linux system.But the present invention is not limited to linux system, and the present invention may be used on the Windows system, has the Unix system of GUI function, BSD system, embedded system etc.Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (10)
1, a kind of in main viewfinder the method for display additional information, it is characterized in that, may further comprise the steps:
Create main viewfinder in the viewing area, in described main viewfinder display background content;
In described main viewfinder, create sub-window, described sub-window is added on the described main viewfinder;
Read the display attribute information of the additional information related with background content, described display attribute information is used to control the show state of additional information;
Determine whether the needs display additional information according to described display attribute information,, just read the additional information of described display attribute information appointment, show the additional information that is read at described sub-window if need.
2, according to claim 1 in main viewfinder the method for display additional information, it is characterized in that:
The display attribute information of described additional information comprises that needs show the starting point moment and the terminal point moment of described additional information, described determining whether needs the step of display additional information to be specially: whether the background content of judging current demonstration belongs to the time interval that described starting point limits constantly with terminal point constantly, if belong to, just judging needs display additional information; Perhaps
The display attribute information of described additional information comprises the time interval that needs to show described additional information in the time shaft that shows described background content length, the described time shaft, describedly need to determine whether the step of display additional information to be specially: to judge whether current time belongs to described time interval, if belong to, just judging needs display additional information.
3, according to claim 1 in main viewfinder the method for display additional information, it is characterized in that:
Describedly show that at sub-window the step of the additional information read is specially: convert the additional information that is read to picture format earlier, show the additional information of described picture format again at described sub-window.
4, according in the claim 1 to 3 any one described in main viewfinder the method for display additional information, it is characterized in that: described additional information data also comprise the position that is used to control described sub-window and size parameter, be used to control the position of described additional information in described sub-window and the parameter of size;
Described step also comprises: position and size according to the described sub-window of described parameter adjustment are adjusted the position of described additional information in described sub-window and size.
5, according in the claim 1 to 3 any one described in main viewfinder the method for display additional information, it is characterized in that, after described establishment sub-window step, also comprise:
Receive the interactive information of user by the input equipment input, described interactive information comprise the position that is used to control described sub-window and size parameter, be used to control position and the parameter of size of described additional information in described sub-window, be used to control the additional information color parameter, be used to change the information of sub-window displaying contents;
The position of adjusting described sub-window according to described interactive information and size, adjust the position of described additional information in described sub-window, size, additional information color, change the displaying contents in the sub-window.
6, a kind of in main viewfinder the system of display additional information, it is characterized in that, comprise data processing module (201), additional information processing module (203), form processing module (205), display process module (207), wherein:
Described data processing module (201) is used to read the shown background content of main viewfinder;
Described additional information processing module (203) is used to read the display attribute information of the additional information related with described background content, and described display attribute information is used to control the show state of additional information;
Described form processing module (205) is used for being used to show the main viewfinder of described background content in the viewing area establishment, and creates the sub-window that is used for display additional information in described main viewfinder;
Described display process module (207) connects described data processing module (201), additional information processing module (203) and form processing module (205), be used for showing described background content at described main viewfinder, and determine whether that according to the display attribute information of described additional information needs show described additional information, if desired, just read the additional information of described display attribute information appointment, show the additional information that is read at described sub-window.
7, according to claim 6 in main viewfinder the system of display additional information, it is characterized in that:
The display attribute information of described additional information comprises that needs show the starting point moment and the terminal point moment of described additional information, described display process module (207) is used to judge whether the background content of current demonstration belongs to the time interval that described starting point limits constantly with terminal point constantly, if belong to, just judging needs display additional information; Perhaps
The display attribute information of described additional information comprises the time interval that needs to show described additional information in the time shaft that shows described background content length, the described time shaft, described display process module (207) is used to judge whether current time belongs to described time interval, if belong to, just judging needs display additional information.
8, according to claim 6 in main viewfinder the system of display additional information, it is characterized in that, described system also comprises the image conversion module (206) that is connected with described display process module (207), and described image conversion module (206) is used for converting the additional information that display process module (207) reads to picture format.
9, according in the claim 6 to 8 any one described in main viewfinder the system of display additional information, it is characterized in that: described additional information data also comprise the position that is used to control described sub-window and size parameter, be used to control the position of described additional information in described sub-window and the parameter of size; Described form processing module (205) is according to the position and size, the position of the described additional information of adjustment in described sub-window and size of the described sub-window of parameter adjustment.
10, according in the claim 6 to 8 any one described in main viewfinder the system of display additional information, it is characterized in that: described system also comprises the interactive module (208) that is connected with described form processing module (205), described interactive module (208) is used to receive the interactive information of user by the input equipment input, and described interactive information comprises position and the big or small parameter that is used to control described sub-window, be used to control the parameter of the position of described additional information in described sub-window and size, be used to control the parameter of additional information color, be used to change information from the form displaying contents;
Described form processing module (205) is adjusted the position and size, the position of the described additional information of adjustment in described sub-window and size, the color of additional information, the displaying contents of sub-window of described sub-window according to described interactive information.
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| CN101937557A (en) * | 2010-07-16 | 2011-01-05 | 广东威创视讯科技股份有限公司 | Marking method of dynamic playing window and system thereof |
| CN102298491A (en) * | 2011-06-16 | 2011-12-28 | 珠海全志科技有限公司 | Embedded graphical interface system and image generation method thereof |
| CN102510539A (en) * | 2011-12-02 | 2012-06-20 | 深圳市万兴软件有限公司 | Method and system for displaying content on playing video |
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| US7360174B2 (en) * | 2002-12-19 | 2008-04-15 | Microsoft Corporation | Contact user interface |
| US7373505B2 (en) * | 2004-04-15 | 2008-05-13 | Microsoft Corporation | Displaying a security element with a browser window |
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