CN101742136A - Multimedia terminal-based adaptive display method - Google Patents

Multimedia terminal-based adaptive display method Download PDF

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Publication number
CN101742136A
CN101742136A CN200810180633A CN200810180633A CN101742136A CN 101742136 A CN101742136 A CN 101742136A CN 200810180633 A CN200810180633 A CN 200810180633A CN 200810180633 A CN200810180633 A CN 200810180633A CN 101742136 A CN101742136 A CN 101742136A
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China
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multimedia terminal
page
resolution
operation system
top box
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CN200810180633A
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CN101742136B (en
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李恒
程岑
周茂林
吴忻
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ZTE Corp
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ZTE Corp
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Abstract

The invention provides a multimedia terminal-based adaptive display method, which relates to a multimedia terminal and a service system. The method comprises the following steps that: the multimedia terminal acquires the current display resolution and a page resolution supported by the service system; and the multimedia terminal matches the current display resolution with the page resolution supported by the service system to determine a login page of a multimedia terminal user. Due to the adoption of the method, the matching capability between the multimedia terminal and the service system is improved. The method can access the multimedia terminals of different types to the same service system, and automatically selects service content which is matched with the display resolution for display according to the display resolution of the multimedia terminal, thereby achieving a better display effect without designing a display page for the display resolution of the multimedia terminal particularly.

Description

A kind of adaptive display method based on the multimedia terminal
Technical field
The present invention relates to the field, multimedia terminal, relate in particular to a kind of adaptive display method based on the multimedia terminal.
Background technology
Along with development of science and technology, the multimedia terminal product, for example smart mobile phone, palmtop PC, IPSTB (IP set-top box) have entered huge numbers of families, have brought facility for people's life, become indispensable part in people's life.
With the IP set-top box is example, and the IP set-top box for television set and broadband network provide the bridge that is connected, has been expanded television function as a kind of typical multimedia terminal, and colourful multimedia service is provided, and easy to operate.Along with the development of IP set-top box technique and perfect, the result that IPTV merges mutually as the Internet and conventional television, TV user can be enjoyed the IPTV business at home, described IPTV business comprises the page, video, java are used and third party's value-added service is used, and these IPTV business all are to organize arrangement with the form of the page or channel, the redirect of business tine all fetches with switching channels or click page chain and finishes, and mode of operation is very flexible.The page of television set generally is to arrange according to the resolution of PAL (PhaseAlternating Line) standard or NTSC (National Television System Committee) standard at present, the resolution that the IP set-top box provides is generally two kinds, be PAL (720*576), NTSC (720*526), therefore in order to show the IPTV business, be necessary for described two kinds of default resolution design display pages.
In the epoch of simulated television and Standard Definition Television, page standard fixes one, two kinds of resolution can satisfy the demands, but along with popularizing rapidly of the dull and stereotyped colour TV of large-screen, the period of especially present HDTV (High-Definition Television) and Standard Definition Television extensive use, the resolution that needs the IP set-top box to provide is more and more, for example, 720*576,720*526,1280*720 or 1920*1080, and the channel of the present IPTV business tine that provides generally is to be provided and made by the third party, providing the operation system of business tine that the business tine that it provided is also just done a link can't control business tine to the IP set-top box, these channel content are many to be got by picture and article director, embedded video forms a kind of mixed type channel simultaneously in addition, the content that these channels provide can be a sport information, weather forecast and HD video program request etc., so just the business that has multiple resolution simultaneously, but these business can occur when showing or switch because the demonstration deviation that the difference of resolution is brought, in order to address this problem, common way is all to design the corresponding page or should be used for supporting for each resolution that the IP set-top box provides in the prior art, has caused the great wasting of resources like this.
Along with Development of Multimedia Technology, multimedia handset is as a kind of application of multimedia terminal, also obtained using widely, multimedia handset not only can be seen TV, film and listening to the music, online can also provide JAVA to use, with symbain3.0 operating system is example, its resolution that can be the page that mobile phone provides is 240*320, when the user uses embedded in mobile phone browser access website, the page can be arranged again, scrolling just can be watched complete content of pages about the cellphone subscriber needed, but when being lower than the java recreation of 240*320 by symbain3.0 operating system resolution, interface can shrink in a jiao of mobile phone screen and can't all over the screenly show.
In sum, the resolution and its business tine that will show that how the multimedia terminal are provided realize coupling, reach preferable display effect, are the problems of needing solution in the prior art badly.
Summary of the invention
The present invention proposes a kind of adaptive display method based on the multimedia terminal, in order to solve resolution and the unmatched problem of its business tine that will show that the multimedia terminal that exists in the prior art provides.
In order to address the above problem, the present invention specifically is achieved in that
A kind of adaptive display method based on the multimedia terminal, described method relates to multimedia terminal, operation system, comprises following treatment step:
Steps A, multimedia terminal are obtained the page resolution of current display resolution and operation system support;
Step B, mate the page resolution of described current display resolution and described operation system support the multimedia terminal, determines multimedia terminal user's login page.
In described adaptive display method based on the multimedia terminal, described steps A specifically is such realization:
Described multimedia terminal receives multimedia terminal user's request message, determines described current display resolution according to the output video interface of the page standard of connected display terminal, described multimedia terminal;
The page resolution of described operation system support is that set-top box obtains to the operation system request by internal interface.
In described adaptive display method: after described operation system obtains the request of multimedia terminal, return the page resolution that operation system is supported to the multimedia terminal by the feedback keyword based on the multimedia terminal.
In described adaptive display method based on the multimedia terminal: the multimedia terminal judges whether the page resolution of current display resolution and described operation system support mates among the described step B, if coupling, then obtain the URL(uniform resource locator) address with the current display resolution corresponding page, the described page is defined as multimedia terminal user's login page; If do not match, then the multimedia terminal judges whether current display resolution is higher than the resolution of the page of described operation system support, if, then obtain the URL(uniform resource locator) address of the resolution corresponding page supported with described operation system, with the login page of the described page as the multimedia terminal user, otherwise, display alarm message.
In described adaptive display method based on the multimedia terminal: if the current display resolution of multimedia terminal is higher than the resolution of the page of described operation system support, then full frame amplification is carried out with the page of described operation system support in the multimedia terminal.
In described adaptive display method based on the multimedia terminal, the described page to the operation system support carries out full frame amplification, specifically is achieved in that
The multimedia terminal obtains the resolution of the described page, the business tine that operation system provides, the address and the space size of purpose image buffer from operation system, the image engine that provides by the multimedia terminal calculates the acquisition bitmap dot matrix array corresponding with business tine, and the block graphics filling engine that calls on the multimedia terminal writes described purpose image buffer with described bitmap dot matrix array.
In described adaptive display method based on the multimedia terminal: if the current display resolution of multimedia terminal is lower than the resolution of the page of described operation system support, then the channel that described multimedia terminal user request is entered is put into and is skipped over channel list.
Compared with prior art, adopt the method for the invention, improved the matching capacity between multimedia terminal and the operation system, the present invention can be linked into dissimilar multimedia terminals in the same operation system, automatically select to show according to the display resolution of multimedia terminal with the business tine of this resolution coupling, reach preferable display effect, and need not to be in particular the display resolution design display page of multimedia terminal.
Especially for the high definition set-top box users, adopt the method for the invention on function, can ask the business tine of resolution to be gone everywhere without any hindrance here by backward compatible mark, the facility of bringing for the every IPTV business of user experience, and, also can avoid producing the unmatched situation of content of pages for the SD set-top box.For operator, can give full play to resource, with various videos, the third party uses, and site resource all combines and need not too be concerned about difference between all kinds, to reduce the development and maintenance cost of operator.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.
Fig. 1 is the process chart of the method for the invention;
Fig. 2 is to be example explanation the method for the invention specific implementation flow chart with the high definition set-top box;
Fig. 3 is to be example explanation the method for the invention specific implementation flow chart with the SD set-top box.
Embodiment
Basic fundamental thought of the present invention, provide matching capacity between the content in order to improve multimedia terminal and operation system, can select suitable display page to reach best display effect automatically, the multimedia terminal needs switching channels or enters the resolution of the page and the page resolution that multimedia terminal itself can be supported by knowing the multimedia terminal user, determine that described multimedia terminal need offer terminal use's EPG (Electronic Program Guide, electronic program guides) login page.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
With the set-top box is example, this embodiment relates to, operation system, set-top box, aaa server, described set-top box is used to send program request and program receiving content, described aaa server is used for set-top box is authenticated, authentication, the legitimacy of proof machine set-top box customer identity, and authorize set-top box users corresponding access rights with legal identity, thereby the access rights of controller set-top box customer, described operation system, provide business tine to set-top box, described business tine comprises, various programme televised lives (for example, TV programme), various programme informations (for example, the film that the service provider provides, traffic, it is professional that weather forecast and miscellaneous service inquiry and paying the fees waits), and the value-added service application that provides of third party.
Be example explanation the method for the invention specific implementation flow chart with the high definition set-top box as shown in Figure 2.
201, after start powers on, set-top box reads its configuration parameter, and the output video interface that obtains the page standard (PAL/NTSC/720/1080) of the television set that is connected with set-top box and set-top box is determined the page resolution of described set-top box, and described page resolution is set to current display resolution.
Described configuration parameter comprises, the address of aaa server, user's IP address, user name, the page standard of user cipher and television set.
202, described set-top box obtains JA(junction ambient) parameter by javascript interface (epg_mode) to the operation system request through behind the authentication, and described JA(junction ambient) parameter comprises the page resolution that the current business system supports.
After operation system is received the request of described set-top box, to described set-top box feedback keyword the page resolution that the current business system supports is described, if the feedback keyword is that " 576; 720 " illustrate that then the resolution of the page of current business system support is SD resolution (720*576) and high definition resolution (1280*720), promptly the current business system supports the page of SD resolution and the page of high definition resolution; If feedback keyword " 576 " illustrates that then the current business system supports the page of SD resolution.
203, described set-top box is selected the EPG login page according to the page resolution of the current business system support of current display resolution that has been provided with and acquisition.
Described in the present embodiment current display resolution is a high definition resolution, if the current business system supports the SD page (that is, the page of SD resolution), then set-top box is carried out full frame amplification to the SD page, with the SD page as the EPG login page; But if operation system also simultaneously can be supported the high definition page, then in order to obtain better display effect, set-top box is sent the page jump request to operation system, obtain URL (the Uniform Resource Locator of the high definition page, URL(uniform resource locator)) chained address selects the high definition page as the EDG login page.
If the page resolution of current business system support is a high definition resolution, then set-top box selects the high definition page as the EPG login page.
204, set-top box users begins normally to use every business, use the high definition page as the EPG login page, when set-top box receives after the user needs switching channels or enter the request of the page that the third party provides, obtain the resolution that will enter the page or channel program to operation system by the javascript interface, if the resolution of the described page or channel program is SD resolution, the high definition page promptly occurs and switch to the SD page, then set-top box is carried out the content that full frame amplification and display business system provide to the SD page.
For example, the set-top box current display resolution is a high definition resolution, framebuffer resolution 1280*720 then, and the resolution of the business tine correspondence that operation system provides is 720*576, shrink in a jiao of screen when business tine shows, display effect is had a greatly reduced quality, and then the SD page is carried out full frame amplification, set-top box can realize the dynamic switching of high definition to the SD environment like this, simplifies the lower deployment cost of operator.
Describedly the SD page is carried out full frame amplification be achieved in that specifically set-top box obtains the resolution (being SD resolution at this moment) of the described page or channel program to operation system, and the business tine that provides of operation system, the address of purpose image buffer framebuffer and space size, the image engine that provides by set-top box calculates the acquisition bitmap dot matrix array corresponding with business tine, call (the BLockImage Transfer of Blit on the set-top box, engine is filled in block graphics) described bitmap dot matrix array is write described purpose image buffer, realize full frame amplification to the SD page.
Be example explanation the method for the invention specific implementation flow chart with the SD set-top box as shown in Figure 3.
Described SD set-top box output signal satisfies the requirement of NTSC/PAL standard, and the resolution of support is 720*576/720*480.
301, after start powers on, set-top box reads its internal configurations parameter, and the output video interface that obtains the page standard (PAL/NTSC/720/1080) of the television set that is connected with set-top box and set-top box is determined the page resolution of described set-top box, and described resolution is set to current display resolution.
Described configuration parameter comprises, the address of aaa server, user's IP address, user name, user cipher and television set page standard.
302, described set-top box obtains JA(junction ambient) parameter by javascript interface (epg_mode) to the operation system request through behind the authentication, and described JA(junction ambient) parameter comprises the page resolution that the current business system supports.
After described operation system is received the request of described set-top box, the page resolution of supporting to set-top box feedback keyword explanation current business system, if feedback words is that " 576; 720 " illustrate that then the resolution of the page of current business system support is SD resolution and high definition resolution, promptly the current business system supports the page of SD resolution (720*576) and the page of high definition resolution (1280*720); If feedback keyword " 576,480 " illustrates that then the current business system supports the page of SD resolution.
303, described set-top box is selected the EPG login page according to the page resolution of the current business system support of current display resolution that has been provided with and acquisition.
When described feedback keyword is " 576; 720 ", because described set-top box is the SD set-top box, even the content that operation system provides can be supported the SD page and the high definition page, but the SD set-top box still to the URL chained address of operation system requests for page with the SD page as the EPG login page.
When described feedback keyword is " 576,480 " because described set-top box is the SD set-top box, the SD set-top box to the URL chained address of operation system requests for page with the SD page as the EPG login page.
304, the user begins normally to use every business, knowing the user when set-top box needs switching channels or enters third party's page, then obtain the resolution that will enter the page or channel program to operation system by the javascript interface, if the resolution of the described page or channel program is SD resolution, the content that then normal display business system provides; If the resolution of obtaining the page or channel program is high definition resolution, then shows fault alarm information and return, and current channel joined skip over channel list.
Described current channel is joined skips over channel list and specifically is meant, is unavailable with the current status indicator of channel in the described channel state table that is kept in the set-top box, when the user is switched once more, can not be strayed into this channel once more like this.
Owing in set-top box, there is a channel state table, comprise channel in the described state table, URL chained address corresponding with channel and the current state of channel are under the initial condition, all channels all are available, and the current state of described channel is meant whether current channel is available.After set-top box receives the request message that needs switching channels of set-top box users transmission, channel after analysis request message obtains to switch, from the channel state table, obtain the URL chained address of described channel correspondence, and the current state of channel, if the current state of channel is unavailable, then wait for the next request message that receives the user, otherwise, if the current state of channel can be used, then obtain the resolution that will enter the page or channel to operation system by the javascript interface, if current set-top box is supported the SD page, and the resolution of the described page or channel program is high definition resolution, then that channel is current status modifier is unavailable, corresponding set-top box display alarm message, wait for the next request message that receives the user then, if the resolution of the described page or channel program is SD resolution, the content that then normal display business system provides.
The method of the invention is multimedia terminal such as applicable multimedia handset also.
Under the situation that does not deviate from spirit of the present invention and essence thereof, those skilled in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (7)

1. adaptive display method based on the multimedia terminal, described method relates to multimedia terminal, operation system, it is characterized in that comprising following treatment step:
Steps A, multimedia terminal are obtained the page resolution of current display resolution and operation system support;
Step B, mate the page resolution of described current display resolution and described operation system support the multimedia terminal, determines multimedia terminal user's login page.
2. the adaptive display method based on the multimedia terminal as claimed in claim 1 is characterized in that, described steps A specifically is such realization:
Described multimedia terminal receives multimedia terminal user's request message, determines described current display resolution according to the output video interface of the page standard of connected display terminal, described multimedia terminal;
The page resolution of described operation system support is that set-top box obtains to the operation system request by internal interface.
3. the adaptive display method based on the multimedia terminal as claimed in claim 2 is characterized in that:
After described operation system obtains the request of multimedia terminal, return the page resolution that operation system is supported to the multimedia terminal by the feedback keyword.
4. claim 1 or 2 described adaptive display methods based on the multimedia terminal is characterized in that:
The multimedia terminal judges whether the page resolution of current display resolution and described operation system support mates among the described step B, if coupling, then obtain the URL(uniform resource locator) address with the current display resolution corresponding page, the described page is defined as multimedia terminal user's login page; If do not match, then the multimedia terminal judges whether current display resolution is higher than the resolution of the page of described operation system support, if, then obtain the URL(uniform resource locator) address of the resolution corresponding page supported with described operation system, with the login page of the described page as the multimedia terminal user, otherwise, display alarm message.
5. the adaptive display method based on the multimedia terminal as claimed in claim 4 is characterized in that:
If the current display resolution of multimedia terminal is higher than the resolution of the page of described operation system support, then full frame amplification is carried out with the page of described operation system support in the multimedia terminal.
6. the adaptive display method based on the multimedia terminal as claimed in claim 5 is characterized in that, the described page to the operation system support carries out full frame amplification, specifically is achieved in that
The multimedia terminal obtains the resolution of the described page, the business tine that operation system provides, the address and the space size of purpose image buffer from operation system, the image engine that provides by the multimedia terminal calculates the acquisition bitmap dot matrix array corresponding with business tine, and the block graphics filling engine that calls on the multimedia terminal writes described purpose image buffer with described bitmap dot matrix array.
7. the adaptive display method based on the multimedia terminal as claimed in claim 4 is characterized in that:
If the current display resolution of multimedia terminal is lower than the resolution of the page of described operation system support, then the channel that described multimedia terminal user request is entered is put into and is skipped over channel list.
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US11183143B2 (en) 2016-05-27 2021-11-23 Dolby Laboratories Licensing Corporation Transitioning between video priority and graphics priority
CN108932050A (en) * 2018-06-14 2018-12-04 珠海金山网络游戏科技有限公司 A method of reducing mobile terminal calorific value when hand trip operation
CN108932050B (en) * 2018-06-14 2021-03-30 珠海金山网络游戏科技有限公司 Method for reducing heat productivity of mobile terminal during hand trip operation
CN112395527A (en) * 2019-08-13 2021-02-23 腾讯科技(武汉)有限公司 Webpage connection identification method and device and storage medium
CN112395527B (en) * 2019-08-13 2022-07-08 腾讯科技(武汉)有限公司 Webpage connection identification method and device and storage medium

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