Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
The present inventor is had found during using some applications (for example, game application), is answered using these
With when, can not display application user interface while also play video, that is, user cannot using these application
While can also watch video, user needs in addition to open Video Applications, however, Video Applications and other application can not be simultaneously
It shows, is also required in PC terminal big by the display at the interface of setting Video Applications and other application on mobile terminal screen
It is small, Video Applications and other application could be shown simultaneously, if user wants to operate Video Applications or other application, needed
Cursor is navigated into corresponding application, easily cause in this way it is inconvenient for use, to solve the above-mentioned problems, inventor by wound
The labour for the property made is proposed using parasitic kit, by parasitic kit and main application binding in advance, to provide in main application
The solution of the function of video is played in user interface.
Wherein, main application is an independent application, which can independently realize corresponding function, is not need to rely on and appoints
What other application, for example, game application, user, can be in user provided by game application after starting game application
Game is played on interface.
And the parasitism kit need to rely on it is main application corresponding function just may be implemented, need main application that this is called to post
The api interface of raw kit is just able to achieve the corresponding function of parasitic kit, for example, by for game application plays video,
Video can be played simultaneously when user plays game, is applied based on game application here, and playing video is parasitic kit
The function of being realized.
During playing video, user can according to need selection video play mode, currently, video play mode
Switching mainly using hide or display view mode, this mode performance is very low, and view cannot be drawn in time,
The problems such as being easy to cause switch mode not smooth.
Fig. 1 shows the video play mode switching side according to an embodiment of the invention realized using parasitic kit
The flow chart of method.As shown in Figure 1, method includes the following steps:
Step S100 creates the first suspended window and the first suspended window is arranged according to the behavior of the video playing of user's triggering
Layout parameter, be embedded in video player in the first suspended window.
The embodiment of the present invention is realizing video playing by way of creating outstanding first suspended window (Floatwindow).The
One suspended window is there are the floating frame of terminal screen top layer, and the first suspended window is not affiliated with the interface Activity, also not by
The covering at the interface Activity influences, but identical as the life cycle of Activity.In the embodiment of the present invention, the first suspended window by
Parasitic kit creation.When user wants to watch video in main application, can be started by way of triggering video playing
Video is played, after detecting the triggering behavior of user, according to the behavior of user, creates Floatwindow.
The creation of Floatwindow is related to WindowManager interface, realizes that class has WindowManagerImpl,
CompatModeWrapper, LocalWindowManager.Specifically, the code of parasitic kit starts a Service,
Then the first suspended window is created in Service.It when creating the first suspended window, needs to define the layout of the first suspended window, creates
Build the object of the first suspended window setting layout parameter;Be arranged the first suspended window location parameter and dimensional parameters (comprising width and
height).The location parameter and dimensional parameters of first suspended window determine that the first suspended window is shown in end panel with pre-set dimension
The predeterminated position of curtain.
After creating the first suspended window, it is embedded in video player in the first suspended window, which can use
In display of video streams.
Step S101, the layout parameter according to the first suspended window are laid out and show to the first suspended window.
It is outstanding to first according to set layout parameter after according to step S100, the layout parameter of the first suspended window is set
Floating window is laid out, and shows the first suspended window after layout, for example, the dimensional parameters of the first suspended window of setting are width:
80, height:100 (as unit of pixel), be presented to user in this way is exactly the suspended window of a 100*80.
Step S102, the view that Play Server provides in the first suspended window while the user interface of main application is presented
Frequency flows.
Specifically, video flowing server provided is transferred to video player, and the video is played in the first suspended window
Stream, to play video flowing while the user interface of main application is presented.
Step S103, according to the behavior of the Switch Video play mode of user's triggering, the layout ginseng of the first suspended window of modification
Number, is laid out and is showed again to the first suspended window according to modified layout parameter.
In embodiments of the present invention, video play mode specifically includes that screen mode toggle, extremely simple mode and default mode,
In, screen mode toggle refers to that video pictures occupy entire terminal screen, and the user interface of main application will be completely covered in video pictures, extremely simple
Video pictures cover the part minimum of the user interface of main application in mode, and video pictures will cover main application in default mode
A part of user interface, however video pictures are less than video pictures under screen mode toggle in default mode, but are greater than extremely simple mode
Under video pictures.
In the embodiment of the present invention, switching push button can be shown on video player, can be carried out by clicking switching push button
The switching of video play mode can pull down the case where there are many video play modes for user's selection by selection
The mode of menu selects specific video play mode for user.Detect that user selects video play mode in drop-down menu
Operation, the user that will test select triggering behavior of the operation of video play mode in drop-down menu as user, certainly, also
Other modes can be used, the present embodiment is not especially limited this.
According to the behavior of the Switch Video play mode of user's triggering, modify to the layout parameter of the first suspended window,
For example, being revised as width:150, height:120, the first suspended window is laid out again according to modified layout parameter,
Be presented to user is exactly the suspended window of a 120*150.
The method provided according to that above embodiment of the present invention, by modifying the layout parameter of the first suspended window, according to modification
Layout parameter afterwards is laid out and is showed again to the first suspended window, and the switching of video play mode is realized, and is overcome existing
Have in technology, by the way of hiding or showing view, causes performance very low, and view cannot be drawn in time, switch mode
The problems such as not smooth.Further, video can be played by the first suspended window realizes the same of the user interface that main application is presented
When play video, other application or Video Applications can only be used alone by solving user, and cannot be same when operating other application
When show Video Applications interface defect, overcome in the prior art when needing to operate other application or Video Applications, all
It needs to be switched to corresponding application, leads to inconvenient problem, substantially increase the simplicity of user's operation, when saving user
Between.
Fig. 2 shows the video play mode switchings in accordance with another embodiment of the present invention realized using parasitic kit
The flow chart of method.As shown in Fig. 2, method includes the following steps:
Step S200 creates the first suspended window and the first suspended window is arranged according to the behavior of the video playing of user's triggering
Layout parameter, be embedded in video player in the first suspended window.
The embodiment of the present invention is realizing video playing by way of creating outstanding first suspended window (Floatwindow).The
One suspended window is there are the floating frame of terminal screen top layer, and the first suspended window is not affiliated with the interface Activity, also not by
The covering at the interface Activity influences, but identical as the life cycle of Activity.In the embodiment of the present invention, the first suspended window by
Parasitic kit creation.When user wants to watch video in main application, can be started by way of triggering video playing
Video is played, after detecting the triggering behavior of user, according to the behavior of user, creates Floatwindow.
The creation of Floatwindow is related to WindowManager interface, realizes that class has WindowManagerImpl,
CompatModeWrapper, LocalWindowManager.Specifically, the code of parasitic kit starts a Service,
Then the first suspended window is created in Service.It when creating the first suspended window, needs to define the layout of the first suspended window, creates
Build the object of the first suspended window setting layout parameter;Layout parameter includes at least window size parameter, for example, setting first suspends
The location parameter and dimensional parameters (including width and height) of window.The location parameter and dimensional parameters of first suspended window determine
First suspended window is shown in pre-set dimension the predeterminated position of terminal screen.
After creating the first suspended window, it is embedded in video player in the first suspended window, which can use
In display of video streams.Wherein, video player is realized by first window view.In order to make the suspended window show user
The user interface of the Video service started is embedded in first window view in suspended window, this first after creating suspended window
Window view is for drawing video clip.Here first window view can be used provided by Video service for any can show
The view at family interface, the invention is not limited in this regard.The present embodiment by first window view be surfaceview view for into
Row explanation.
In android system, surfaceview has independent drawing surface, it is not shared same with its host window
One drawing surface.Since the user interface with independent drawing surface, surfaceview can be in an independent line
It is drawn in journey, and main thread resource will not be occupied again.On the one hand complicated and efficient UI may be implemented in surfaceview
It draws, on the other hand not will lead to user's input again cannot timely respond to.Therefore, surfaceview is used to regard as window
Figure is embedded into suspended window, and complicated and efficient drafting may be implemented.
In order to overcome cannot refresh in time due to first window view caused by first window view arrived end panel thoroughly
The defect of curtain is embedded in the second window view in suspended window, the relative position of the second window view and first window view is arranged
Relationship, the second window view of setting is located under first window view, that is, is located under video player, and the second window regards
Figure is nontransparent background view, so as to solve the problems, such as that first window view is arrived terminal screen thoroughly.
Step S201, the layout parameter according to the first suspended window are laid out and show to the first suspended window.
It is outstanding to first according to set layout parameter after according to step S200, the layout parameter of the first suspended window is set
Floating window is laid out, and shows the first suspended window after layout, for example, the dimensional parameters of the first suspended window of setting are width:
80, height:100, be presented to user in this way is exactly the suspended window of a 100*80.
Step S202, the view that Play Server provides in the first suspended window while the user interface of main application is presented
Frequency flows.
Specifically, after the video flowing for providing server is transferred to first window view, parasitic kit control the
One window view shows video in the video clip drawn in its corresponding video clip of drawing surface rendering video flowing
Stream realizes and plays video flowing in suspended window while the user interface of main application is presented.
Step S203, the video playing mould according to the behavior of the Switch Video play mode of user's triggering, after searching switching
The corresponding layout parameter of formula.
In embodiments of the present invention, video play mode specifically includes that screen mode toggle, extremely simple mode and default mode,
In, screen mode toggle refers to that video pictures occupy entire terminal screen, and the user interface of main application will be completely covered in video pictures, extremely simple
Video pictures cover the part minimum of the user interface of main application in mode, and video pictures will cover main application in default mode
A part of user interface, however video pictures are less than video pictures under screen mode toggle in default mode, but are greater than extremely simple mode
Under video pictures.
In the embodiment of the present invention, switching push button can be shown on video player, can be carried out by clicking switching push button
The switching of video play mode can pull down the case where there are many video play modes for user's selection by selection
The mode of menu selects specific video play mode for user.Detect that user selects video play mode in drop-down menu
Operation, the user that will test select triggering behavior of the operation of video play mode in drop-down menu as user, certainly, also
Other modes can be used, the present embodiment is not especially limited this.
According to the behavior of the Switch Video play mode of user's triggering, in preset layout parameter library, after searching switching
The corresponding layout parameter of video play mode, after which contains switching, the window size parameter of the first suspended window
Deng the width and height of window and the location parameter of the first suspended window, location parameter determine the first suspended window in terminal screen
Position.
Step S204 modifies the layout ginseng of the first suspended window according to the corresponding layout parameter of video play mode after switching
Number.
Step S205 is laid out and is showed again to the first suspended window according to modified layout parameter.
After finding the corresponding layout parameter of video play mode after switching according to step S203, according to the parameter,
It modifies to the layout parameter of the first suspended window, shows the first suspended window with modified window size parameter, if
When modifying the layout parameter of the first suspended window, the location parameter of the first suspended window is had modified, after the modification, makes suspended window to repair
The corresponding size of window size parameter after changing is shown in the corresponding position of location parameter of terminal screen.Such as modification suspended window
Window height (height) or window width (width), reduce suspended window, be such as reduced into original one third, thus
Based on using reserving bigger display space.
In the present embodiment, when video play mode is switched to extremely simple mode, it can not only show that video can also be chatted
It etc., by taking chat as an example, under extremely simple mode, by creating two suspended windows, one is used to play video, and one for chatting
It.
Wherein, the first play mode can be screen mode toggle or default mode, and the second play mode is extremely simple mode.
In a possible implementation of the present embodiment, if video play mode is switched to by the first play mode
Two play mode, method further include: create the second suspended window for showing user interface, the cloth of the second suspended window is set
Office's parameter;Layout parameter according to the second suspended window is laid out and shows to the second suspended window.
Specifically, if video play mode is switched to extremely simple mode by screen mode toggle or default mode, due to extremely simple mode
Need to complete user's interaction using two suspended windows, it is second outstanding for showing user interface therefore, it is necessary to create
Floating window defines the layout of the second suspended window, the object of creation the second suspended window setting layout parameter;The position of second suspended window is set
Set parameter and dimensional parameters (comprising width and height).The location parameter and dimensional parameters of second suspended window determine second
Suspended window is shown in the predeterminated position of terminal screen with pre-set dimension.After the layout parameter that the second suspended window is arranged, according to institute
The layout parameter of setting is laid out the second suspended window, and shows the second suspended window after layout, for example, setting second suspends
The dimensional parameters of window are width:50, height:20, and be presented to user in this way is exactly the suspended window of a 20*50.
In a possible implementation of the present embodiment, if video play mode is switched to by the second play mode
One play mode, method further include: the layout parameter of the second suspended window of modification, so that the second suspended window arrives terminal screen by layout
Except.
Specifically, if video play mode is switched by extremely simple mode to screen mode toggle or default mode, due to screen mode toggle
Or the first suspended window, so there is no need to create two suspended windows, uses in the prior art for playing video under default mode
Be to hide the second suspended window, show the mode of the first suspension windows of screen mode toggle or default mode, realize video playing mould
The switching of formula, this mode performance is very low, and corresponding view cannot be drawn in time, is easy to cause switch mode not smooth etc. and asks
Topic, such issues that in order to overcome, by modifying the layout parameter of the second suspended window, so that the second suspended window arrives end panel by layout
Except curtain, such as modifying the location parameter of the second suspended window is negative value.
The method provided according to that above embodiment of the present invention, by modifying the layout parameter of the first suspended window, according to modification
Layout parameter afterwards is laid out and is showed again to the first suspended window, and the switching of video play mode is realized, and is overcome existing
Have in technology, by the way of hiding or showing view, causes performance very low, and view cannot be drawn in time, switch mode
The problems such as not smooth.Further, video can be played by the first suspended window realizes the same of the user interface that main application is presented
When play video, other application or Video Applications can only be used alone by solving user, and cannot be same when operating other application
When show Video Applications interface defect, overcome in the prior art when needing to operate other application or Video Applications, all
It needs to be switched to corresponding application, leads to inconvenient problem, substantially increase the simplicity of user's operation, when saving user
Between.
Fig. 3 shows the video play mode switching dress according to an embodiment of the invention realized using parasitic kit
The structural block diagram set.As shown in figure 3, the device includes: creation module 300, insertion module 310, layout display module 320, is in
Existing module 330 and modified module 340.
Creation module 300, the behavior of the video playing for being triggered according to user create the first suspended window and are arranged first
The layout parameter of suspended window.
The embodiment of the present invention is realizing video playing by way of creating outstanding first suspended window (Floatwindow).The
One suspended window is there are the floating frame of terminal screen top layer, and the first suspended window is not affiliated with the interface Activity, also not by
The covering at the interface Activity influences, but identical as the life cycle of Activity.In the embodiment of the present invention, the first suspended window by
Parasitic kit creation.When user wants to watch video in main application, can be started by way of triggering video playing
Video is played, after detecting the triggering behavior of user, according to the behavior of user, creates Floatwindow.
The creation of Floatwindow is related to WindowManager interface, realizes that class has WindowManagerImpl,
CompatModeWrapper, LocalWindowManager.Specifically, the code of parasitic kit starts a Service,
Then the first suspended window is created in Service.It when creating the first suspended window, needs to define the layout of the first suspended window, creates
Build the object of the first suspended window setting layout parameter;Layout parameter includes at least window size parameter, for example, setting first suspends
The location parameter and dimensional parameters (including width and height) of window.The location parameter and dimensional parameters of first suspended window determine
First suspended window is shown in pre-set dimension the predeterminated position of terminal screen.
It is embedded in module 310, suitable for being embedded in video player in the first suspended window.
After creating the first suspended window, it is embedded in video player in the first suspended window, which can use
In display of video streams.Wherein, video player is realized by first window view.In order to make the suspended window show user
The user interface of the Video service started is embedded in first window view in suspended window, this first after creating suspended window
Window view is for drawing video clip.Here first window view can be used provided by Video service for any can show
The view at family interface, the invention is not limited in this regard.The present embodiment by first window view be surfaceview view for into
Row explanation.
In android system, surfaceview has independent drawing surface, it is not shared same with its host window
One drawing surface.Since the user interface with independent drawing surface, surfaceview can be in an independent line
It is drawn in journey, and main thread resource will not be occupied again.On the one hand complicated and efficient UI may be implemented in surfaceview
It draws, on the other hand not will lead to user's input again cannot timely respond to.Therefore, surfaceview is used to regard as window
Figure is embedded into suspended window, and complicated and efficient drafting may be implemented.
In order to overcome cannot refresh in time due to first window view caused by first window view arrived end panel thoroughly
The defect of curtain is embedded in the second window view in suspended window, the relative position of the second window view and first window view is arranged
Relationship, the second window view of setting is located under first window view, that is, is located under video player, and the second window regards
Figure is nontransparent background view, so as to solve the problems, such as that first window view is arrived terminal screen thoroughly.
It is laid out display module 320, the first suspended window is laid out and is opened up suitable for the layout parameter according to the first suspended window
It is existing.
After the layout parameter that the first suspended window is set, cloth is carried out to the first suspended window according to set layout parameter
Office, and show the first suspended window after layout, for example, the dimensional parameters of the first suspended window of setting are width:80, height:
100 (as unit of pixels), be presented to user in this way is exactly the suspended window of a 100*80.
Module 330 is presented, suitable for while the user interface of main application is presented in the first suspended window Play Server
The video flowing of offer.
Specifically, after the video flowing for providing server is transferred to first window view, parasitic kit control the
One window view shows video in the video clip drawn in its corresponding video clip of drawing surface rendering video flowing
Stream realizes and plays video flowing in suspended window while the user interface of main application is presented.
Modified module 340, the behavior of the Switch Video play mode for being triggered according to user, the first suspended window of modification
Layout parameter.
Layout display module 320 is further adapted for: carrying out cloth again to the first suspended window according to modified layout parameter
Office and show.
In embodiments of the present invention, video play mode specifically includes that screen mode toggle, extremely simple mode and default mode,
In, screen mode toggle refers to that video pictures occupy entire terminal screen, and the user interface of main application will be completely covered in video pictures, extremely simple
Video pictures cover the part minimum of the user interface of main application in mode, and video pictures will cover main application in default mode
A part of user interface, however video pictures are less than video pictures under screen mode toggle in default mode, but are greater than extremely simple mode
Under video pictures.
Under normal circumstances, switching push button can be shown on video player, can carry out video by clicking switching push button
The switching of play mode can be by selecting drop-down menu for the case where there are many video play modes for user's selection
Mode select specific video play mode for user.Detect that user selects the behaviour of video play mode in drop-down menu
Make, the user that will test selects the operation of video play mode in drop-down menu may be used also certainly as the triggering behavior of user
To use other modes, the present embodiment is not especially limited this.
Further, modified module 340 further comprises: searching unit 341 and modification unit 342.
Searching unit 341, the video suitable for the behavior of the Switch Video play mode triggered according to user, after searching switching
The corresponding layout parameter of play mode.
According to the behavior of the Switch Video play mode of user's triggering, in preset layout parameter library, after searching switching
The corresponding layout parameter of video play mode, after which contains switching, the window size parameter of the first suspended window
Deng the width and height of window and the location parameter of the first suspended window, location parameter determine the first suspended window in terminal screen
Position.
Unit 342 is modified, suitable for modifying the first suspended window according to the corresponding layout parameter of video play mode after switching
Layout parameter.
Layout display module 320 be further adapted for: according to modification the modified layout parameter of unit to the first suspended window into
Row is laid out and shows again.
In the present embodiment, when video play mode is switched to extremely simple mode, it can not only show that video can also be chatted
It etc., by taking chat as an example, under extremely simple mode, by needing to create two suspended windows, one is used to play video, and one is used for
Chat.
Wherein, the first play mode can be screen mode toggle or default mode, and the second play mode is extremely simple mode.
Further, if video play mode is switched to the second play mode by the first play mode, creation module 300 into
One step is suitable for: creating the second suspended window for showing user interface, the layout parameter of the second suspended window is arranged;
Layout display module 320 is further adapted for: the layout parameter according to the second suspended window carries out cloth to the second suspended window
Office and show.
Specifically, if video play mode is switched to extremely simple mode by screen mode toggle or default mode, due to extremely simple mode
Need to complete user's interaction using two suspended windows, it is second outstanding for showing user interface therefore, it is necessary to create
Floating window defines the layout of the second suspended window, the object of creation the second suspended window setting layout parameter;The position of second suspended window is set
Set parameter and dimensional parameters (comprising width and height).The location parameter and dimensional parameters of second suspended window determine second
Suspended window is shown in the predeterminated position of terminal screen with pre-set dimension.After the layout parameter that the second suspended window is arranged, according to institute
The layout parameter of setting is laid out the second suspended window, and shows the second suspended window after layout, for example, setting second suspends
The dimensional parameters of window are width:50, height:20, and be presented to user in this way is exactly the suspended window of a 20*50.
Further, if video play mode is switched to the first play mode by the second play mode, modified module 340 into
One step is suitable for: the layout parameter of the second suspended window of modification, so that the second suspended window is laid out to except terminal screen.
Specifically, if video play mode is switched by extremely simple mode to screen mode toggle or default mode, due to screen mode toggle
Or the first suspended window, so there is no need to create two suspended windows, uses in the prior art for playing video under default mode
Be to hide the second suspended window, show the mode of the first suspension windows of screen mode toggle or default mode, realize video playing mould
The switching of formula, this mode performance is very low, and corresponding view cannot be drawn in time, is easy to cause switch mode not smooth etc. and asks
Topic, such issues that in order to overcome, by modifying the layout parameter of the second suspended window, so that the second suspended window arrives end panel by layout
Except curtain, such as modifying the location parameter of the second suspended window is negative value.
The device provided according to that above embodiment of the present invention, by modifying the layout parameter of the first suspended window, according to modification
Layout parameter afterwards is laid out and is showed again to the first suspended window, and the switching of video play mode is realized, and is overcome existing
Have in technology, by the way of hiding or showing view, causes performance very low, and view cannot be drawn in time, switch mode
The problems such as not smooth.Further, video can be played by the first suspended window realizes the same of the user interface that main application is presented
When play video, other application or Video Applications can only be used alone by solving user, and cannot be same when operating other application
When show Video Applications interface defect, overcome in the prior art when needing to operate other application or Video Applications, all
It needs to be switched to corresponding application, leads to inconvenient problem, substantially increase the simplicity of user's operation, when saving user
Between.
Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein.
Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various
Programming language realizes summary of the invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
Microprocessor or digital signal processor (DSP) realize the view according to an embodiment of the present invention realized using parasitic kit
The some or all functions of some or all components in frequency play mode switching equipment.The present invention is also implemented as using
In executing some or all device or device programs of method as described herein (for example, computer program and meter
Calculation machine program product).It is such to realize that program of the invention can store on a computer-readable medium, or can have one
The form of a or multiple signals.Such signal can be downloaded from an internet website to obtain, or mention on the carrier signal
For, or be provided in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.