CN102917111A

CN102917111A - Multimedia video screen updating method

Info

Publication number: CN102917111A
Application number: CN2011102201571A
Authority: CN
Inventors: 李敬来
Original assignee: Shanghai Simcom Ltd
Current assignee: SHANGHAI MOBILETEK TELECOMMUNICATION Ltd.
Priority date: 2011-08-02
Filing date: 2011-08-02
Publication date: 2013-02-06
Anticipated expiration: 2031-08-02
Also published as: CN102917111B

Abstract

The invention discloses a multimedia video screen updating method. The multimedia video screen updating method comprises the following steps: step S1, invoking an option menu; step S2, revising a counterpart video terminal PORT starting property as (X1, Y1), wherein the (X1, Y1) is a coordinate value at a right lower corner of a mobile phone display screen; and step S3, revising a present party video terminal PORT starting property as (X1, Y1), wherein the (X1, Y1) is the coordinate value at the right lower corner of the mobile phone display screen. By the multimedia video screen updating method, the screen updating mechanism in a video telephony process is optimized and the stability of a system is improved.

Description

Multimedia video brush screen method

Technical field

The present invention relates to a kind of method of multimedia video brush screen, particularly relate to a kind of brush screen method of mobile phone communication video.

Background technology

Along with the raising of people's living standard and the development of medium technique, multimedia video is more and more universal in people's life, becomes also more and more important simultaneously in people's life.Especially along with the popularizing and the enhancing of cell-phone function of mobile phone, mobile phone has developed into a kind of Portable electronic equipment of Multifunctional multimedia from a kind of simple communication tool.Thereby for consumers in general's daily life and use provides many convenience.

Multimedia equipment need to relate to the technical scheme of the stack of image source when the media video service is provided to the user.We see that the video content that shows on the screen in fact by the multi-layer image Overlapping display out, use mobile phone to watch a TV such as us, as shown in Figure 1, the video playback of Fig. 1 is to be superimposed formed by two image sources, one is the graphic interface (video decoding image) of play area, one is man-machine interface (the Man-Machine Interface except play area, " MMI ") the MMI image comprises the status bar among the upper figure, the soft keypad at option place, and the control area such as broadcast/time-out, two images are superimposed and have just formed the video playback image as shown above that we see.

Here relate to two important concepts, one is PORT, and another one is RENDER, concern as shown in Figure 2,

PORT: be the buffering area of preserving image, the inside is the view data of real-time update.

RENDER: the image superimposer is added to one to all PORT that are associated with on this RENDER to image according to the attribute information (as: PORT is in the upper left corner of the position of screen (x, y) with respect to screen, the information such as the transparency of PORT) of PORT.

DISPLAY: i.e. display is exactly the screen of our mobile phone, and RENDER is shown to the good image of stack on the display by driver.

The principle of image stack has three PORT as shown in Figure 3 among Fig. 3, be respectively PORT A, and PORT B and PORT C, PORT A are in the superiors of image, and PORT B is in the intermediate layer, and PORT C through the stack of RENDER, forms the image on the right at orlop.In general, Port has five important attributes, represents with following structure:

Wherein,

X:Port is at the x of mobile phone screen coordinate.

Y:Port is at the y of mobile phone screen coordinate.

Width:Port is at the width of mobile phone screen.

Height:Port is at the height of mobile phone screen.

The level of level:Port in Render.

The mobile phone of developing under 6717 platforms is as example.6717 platforms are TD mobile phone development platforms of T3G company, the TD mobile phone is supported video telephone, in the process of video call, as shown in Figure 5, its brush screen mechanism also is that the PORT layer superposes, and MMI belongs to a PORT, and visual telephone need to show far-end and local terminal image, two images also are two PORT, and the PORT of the PORT of distal view picture and local terminal image is always in refreshed image.

The user need to be by the OPTION button, eject the OPTION options menu, menu as shown in Figure 4, the user can select operations in OPTION menu the inside, such as quiet, stop to send video, stop to send the operations such as audio frequency, when the OPTION menu ejects, need to stash the PORT of the PORT of distal view picture and local terminal image, still, because the PORT of distal view picture and the PORT of local terminal image are always in refreshed image, flower screen can appear in the OPTION menu interface, and in some cases, the technical staff is by deleting the PORT of distal view picture and the PORT of local terminal image first, solve this problem, when the OPTION menu disappears, at the PORT of the PORT that again creates the distal view picture and local terminal image, but do like this because the restriction of resource, have a big risk, reliability is low, does frequently this operation and can bring unpredictable problem, such as deadlock.

Those skilled in the art is devoted to develop a kind of can be safely succinct video brush screen method.

Summary of the invention

The technical problem to be solved in the present invention is in order to overcome in the prior art, during each Port port stack of mobile phone, the technological deficiency of flower screen easily to occur, a kind of multimedia video brush screen method is provided, when making user's call options menu, avoid the phenomenons such as Hua Ping, easily media video is operated.

The present invention solves above-mentioned technical problem by following technical proposals:

A kind of method of multimedia video brush screen, its characteristics are, said method comprising the steps of:

Step S ₁, access options menu;

Step S ₂, be (X with the initial attribute modification of the other side's video end PORT ₁, Y ₁), wherein, (X ₁, Y ₁) be the lower right corner coordinate figure of mobile phone display screen curtain;

Step S ₃, be (X with the initial attribute modification of our video end PORT ₁, Y ₁), wherein, (X ₁, Y ₁) be the lower right corner coordinate figure of mobile phone display screen curtain.

Preferably, described step S ₃The back also comprises:

Step S ₄, eliminate options menu;

Step S ₅, be (X with the initial attribute modification of the other side's video end PORT ₂, Y ₂), wherein, (X ₂, Y ₂) the other side's video attribute origin coordinates value when being normal talking;

Step S ₆, be (X with the initial attribute modification of our video end PORT ₃, Y ₃), wherein, (X ₃, Y ₃) we's video attribute origin coordinates value when being normal talking.

Preferably, the other side's video end PORT is arranged on the superiors of image, and our video end PORT is arranged on the intermediate layer of image, and man-machine interface end PORT is arranged on the orlop of image.

Positive progressive effect of the present invention is: the method that the present invention discloses can be optimized the brush screen mechanism of visual telephone process, has increased Systems balanth.

Description of drawings

Fig. 1 is the schematic diagram of normally watching media video in the prior art.

Fig. 2 is in the prior art in the image source additive process, PORT, the principle graph of a relation between RENDER and the DISPLAY.

Fig. 3 is image source additive process design sketch in the prior art.

Fig. 4 is to be the interfacial effect figure that the user carries out video calling in the prior art.

Fig. 5 is to be the schematic diagram of the OPTION options menu that the user calls in the prior art.

Fig. 6 is to be the interface schematic diagram that the user carries out video calling in the one embodiment of the invention, and wherein, each position attribution represents with coordinate (x, y).

Fig. 7 is to be the logical flow chart that the user accesses options menu in the one embodiment of the invention under call interface.

Fig. 8 is to be the logical flow chart that the user returns call interface in the one embodiment of the invention from options menu.

Embodiment

Embodiments of the invention describe with reference to the accompanying drawings.In Figure of description, the element with similar structures or function will represent with identical component symbol.Accompanying drawing is each embodiment of the present invention for convenience of explanation just, is not to carry out to the present invention the explanation of exhaustive, neither limit scope of the present invention.

Fig. 6 is to be the interface schematic diagram that the user carries out video calling in the one embodiment of the invention, is appreciated that ground, and Fig. 6 has only shown the part interface in the video conversation, so that describe video clip structure according to a preferred embodiment of the present invention.For instance, this interface can also comprise the information such as the other side's call number, air time last time.

In the present embodiment, man-machine interface 610 (MMI) comprises status bar, video calling side's Information, option and hangs up menu.The other side's video 620 region divisions are in the left side, interface, and our video 630 is arranged on the right side, interface.Wherein, the origin position of display screen interface (0,0) is arranged on the screen upper left corner, therefore the positional information of status bar is (0,0).The other side's video clip positional information be (0,32).The positional information of we's video clip is (180,180).The location coordinate information in the screen lower right corner is (240,320).

Like this, the PORT port attribute of Fig. 6 is analyzed.The other side's image is PORT 1, and its attribute is (0,32,180,200,0), our image is PORT 2, and its attribute is (180,180,60,32,0), MMI is PORT 3, and its attribute is (0,0,240,320,255), the value of level is less, represent its level in image higher, so top in image level of PORT 1 and PORT 2, PORT 3 is at the bottom of image level.

Fig. 7 is to be the logical flow chart that the user accesses options menu in the one embodiment of the invention under call interface.In step 710, the user clicks " option " menu.In step 720, the attribute of revising PORT 1 is (240,320,180,200,255).In step 730, the attribute of revising PORT 2 is (240,320,60,32,255), and in step 740, the attribute of revising PORT 3 is (0,0,240,320,0).In step 750, show " option " menu.Like this, Port1 and Port2 have been put into the lower right corner, distant place video and our video just can not occur in the superimposed image in Render, distant place video and our video just can not overlap with source video image, thereby can not affect refreshing of MMI, avoid the unexpected factors such as colored screen, deadlock fully.

Fig. 8 is to be the logical flow chart that the user returns call interface in the one embodiment of the invention from options menu.In step 810, the user clicks " returning " menu in options interface, in step 820, is (0 with the attribute modification of PORT 1,32,180,200,0), in step 830, be (180,180,60 with the attribute modification of PORT 2,32,0) in step 840, be (0 with the attribute modification of PORT 3,, 0,240,320,0), all can appear at previous position to Port1 and Port2 like this, distant place video and our video will reappear.

Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art can make various changes or modifications to these execution modes under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.

Claims

1. the method for a multimedia video brush screen is characterized in that, said method comprising the steps of:

Step S ₁, access options menu;

2. the method for claim 1 is characterized in that, described step S ₃The back also comprises:

Step S ₄, eliminate options menu;

3. method as claimed in claim 1 or 2 is characterized in that, the other side's video end PORT is arranged on the superiors of image, and our video end PORT is arranged on the intermediate layer of image, and man-machine interface end PORT is arranged on the orlop of image.