CN103546792A - Method and device for cleaning cache of video playing device - Google Patents

Method and device for cleaning cache of video playing device Download PDF

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Publication number
CN103546792A
CN103546792A CN201310526816.3A CN201310526816A CN103546792A CN 103546792 A CN103546792 A CN 103546792A CN 201310526816 A CN201310526816 A CN 201310526816A CN 103546792 A CN103546792 A CN 103546792A
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China
Prior art keywords
video playback
mobile communication
communication terminal
user
cache
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CN201310526816.3A
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Chinese (zh)
Inventor
史学强
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乐视致新电子科技(天津)有限公司
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Priority to CN201310526816.3A priority Critical patent/CN103546792A/en
Publication of CN103546792A publication Critical patent/CN103546792A/en

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Abstract

The invention relates to the technical field of communication, and provides a method and device for cleaning a cache of a video playing device. The method is executed by a mobile communication terminal which conducts interactive communication with one video playing device. The video playing device establishes communication connection with the mobile communication terminal in advance. The method comprises the following steps that a user operation entry is provided in a user interface of the mobile communication terminal; a request, sent by a user, for cleaning the cache of the video playing device is received through the user operation entry; a cache cleaning instruction is sent to the video playing device through the communication connection, so that the video playing device executes the cache cleaning operation according to the cache cleaning instruction. According to the method and device for cleaning the cache of the video playing device, due to the fact that the mobile communication terminal is used for replacing a traditional infrared remote controller, the functions of the traditional infrared remote controller are achieved, the complex input control function is also achieved, the user can conveniently use the method and device, and resources are saved.

Description

Method and the device of cleaning video playback apparatus buffer memory

Technical field

The present invention relates to communication technical field, be specifically related to clear up method and the device of video playback apparatus buffer memory.

Background technology

Development along with technology, the function of mobile communication terminal is also becoming better and approaching perfection day by day, from initial transmitting-receiving note, receive phone, in watching video till now, participation network, receive mail and browsing page, game interactive, GPS navigation etc., but in order to be convenient for carrying, its display screen is restricted, user's visual experience and the effect of watching video are still not as traditional video playback apparatus (such as TV etc.), and traditional video playback apparatus is to a kind of sensation on the spot in person of user.In actual life, mobile communication terminal is one of staff almost, and also very convenient for the input control of mobile communication terminal.

And in recent years, video playback apparatus becomes multi-functional multi-media information terminal (such as intelligent television etc.) by the independent function development of watching, existing video playback apparatus generally can be linked in internet, a node as in internet, can carry out receiving and dispatching mail, browsing page, participation game and video request program etc.

Current video playback apparatus, due to a lot of online application programs of needs operations, and that these application programs may produce in running is much data cached.Data cached a large amount of existence may be dragged the processing speed of slow video playback apparatus, and therefore, buffer memory need to carry out regular or irregular cleaning.Yet, for the video playback apparatus such as intelligent television, generally need user to realize by remote controller and video playback apparatus between man-machine interaction, and the cache cleaner function of video playback apparatus belongs to the function being of little use, that may hide is deep, need user according to the catalogue that arranges of video playback apparatus, therefrom searching of one-level one-level, therefore implements and is not very convenient.And the button of remote controller is more mechanical, inflexible, clears up buffer memory with traditional remote controller, need user to spend a lot of time to search layer by layer.

Summary of the invention

Therefore, in order to solve remote controller, can not meet the input control to video playback apparatus complexity, clear up timely and effectively buffer memory, the invention provides a kind of method of video playback apparatus being carried out to cache cleaner, wherein, described video playback apparatus establishes a communications link with a mobile communication terminal device in advance, and in mobile communication terminal device side, described method comprises:

In the user interface of described mobile communication terminal device, provide user operation entry;

That by described user's operation entry reception user, sends carries out the request of cache cleaner to video playback apparatus;

By described communication connection, to described video playback apparatus, send cache cleaner order, so that described video playback apparatus operates according to described cache cleaner command execution cache cleaner.

Alternatively, before the described request of video playback apparatus being carried out to cache cleaner of sending by described user's operation entry reception user, also comprise:

Ask described video playback apparatus to send buffer memory relevant information to it;

To the buffer memory relevant information receiving, it is assessed, and determines whether to carry out cache cleaner to described video playback apparatus.

Alternatively, described in determine whether to carry out cache cleaner to described video playback apparatus, comprising:

According to the spatial cache occupancy of described video playback apparatus, determine.

Alternatively, described in determine whether to carry out cache cleaner to described video playback apparatus, comprising:

According to data cached accessed number of times or frequency, determine.

Alternatively, described in determine whether to carry out cache cleaner to described video playback apparatus, also comprise:

If described spatial cache occupation rate is greater than a setting threshold, carry out cache cleaner operation.

Alternatively, describedly according to data cached accessed number of times or frequency, determine and comprise: if described access times or access frequency are greater than certain threshold value, determine and do not carry out cache cleaner operation.

Alternatively, describedly in the user interface of described mobile communication terminal device, provide user operation entry, comprising:

By in the user interface of described mobile communication terminal device, show can action button mode, user is provided operation entry; Or

By showing, the mode of phonetic entry provide user operation entry in the user interface of described mobile communication terminal device.

The present invention also provides a kind of method of video playback apparatus cleaning buffer memory, and wherein, described video playback apparatus establishes a communications link with a mobile communication terminal device in advance, and in video playback apparatus side, described method comprises:

By described communication connection, backstage is monitored described mobile communication terminal device and whether is sent cache cleaner order;

If listen to described cache cleaner order, by the query interface of system, determine whether each application program of moving exists data cached;

If existed, the cache cleaner interface of calling system, to data cached execution cleaning operation.

Alternatively, also comprise:

Monitor described mobile communication terminal and whether send the order of obtaining buffer memory relevant information;

If listened to, to described mobile communication terminal, send buffer memory relevant information;

Alternatively, described buffer memory relevant information comprises:

The spatial cache occupation rate of described video playback apparatus or data cached accessed number of times or data cached accessed frequency.

Alternatively, the cache cleaner interface of described calling system, comprises data cached execution cleaning operation:

Obtain data cached accessed number of times or the frequency of each application program of moving;

Only accessed number of times or frequency are cleared up lower than the data cached of application program of threshold value.

The present invention also provides a kind of device that video playback apparatus is carried out to cache cleaner, and wherein, described video playback apparatus establishes a communications link with a mobile communication terminal device in advance, and in mobile communication terminal device side, described device comprises:

User interface section, provides user operation entry for the user to described mobile communication terminal device;

Receiving element, carries out the request of cache cleaner for what send by described user's operation entry reception user to video playback apparatus;

Transmitting element, by described communication connection, sends cache cleaner order to described video playback apparatus, so that described video playback apparatus operates according to described cache cleaner command execution cache cleaner.

The present invention also provides a kind of device of video playback apparatus cleaning buffer memory, and wherein, described video playback apparatus establishes a communications link with a mobile communication terminal device in advance, and in video playback apparatus side, described device comprises:

The first monitoring unit, for by described communication connection, backstage is monitored described mobile communication terminal device and whether is sent cache cleaner order;

Determining unit, if listen to described cache cleaner order, by the query interface of system, determines whether each application program of moving exists data cached;

Cleaning unit, for existing data cached in the situation that, the cache cleaner interface of calling system, to data cached execution cleaning operation.

The present invention replaces traditional remote controller, by mobile communication terminal, realize the cache cleaner of audio/video player system is operated, because the user interface of most of existing mobile communication terminals is all very friendly, various functions and operation are all easy to learn, therefore, the remote controller comparing, user more easily finds cache cleaner function from mobile communication terminal.

And existing mobile communication terminal generally all has touch-screen or phonetic function, therefore, as long as click finger, or say in short, just cache cleaner order can be sent to video playback apparatus, operate simpler, convenient, quick.

 

Accompanying drawing explanation

By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing is only for the object of preferred implementation is shown, and do not think limitation of the present invention.And in whole accompanying drawing, by identical reference symbol, represent identical parts.In the accompanying drawings:

Fig. 1 shows according to the flow chart of the method for first embodiment of the invention;

Fig. 2 shows according to the flow chart of the method for second embodiment of the invention;

Fig. 3 shows the device schematic diagram of corresponding embodiment mono-;

Fig. 4 shows the device schematic diagram of corresponding embodiment tri-.

 

Embodiment

Exemplary embodiment of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown exemplary embodiment of the present disclosure in accompanying drawing, yet should be appreciated that and can realize the disclosure and the embodiment that should do not set forth limits here with various forms.On the contrary, it is in order more thoroughly to understand the disclosure that these embodiment are provided, and can by the scope of the present disclosure complete convey to those skilled in the art.

In embodiments of the present invention, the executive agent relating to comprises mobile communication terminal (for example mobile phone) and video playback apparatus (for example intelligent television).In specific implementation process, mobile communication terminal and video playback apparatus are independent separately, connect each other again simultaneously, jointly realize the technical scheme that the embodiment of the present invention provides.For convenience of description, respectively from the angle of mobile communication terminal and video playback apparatus, the embodiment of the present invention is introduced below.

For the ease of understanding, first it should be noted that, in embodiments of the present invention, a application program of moving on mobile communication terminal device (APP) can be provided, for example, can be named as " TV assistant ", user can install this APP on the mobile terminal device of oneself; Accordingly, in the operating system of video playback apparatus side, corresponding background application can be housed, realize and the TV assistant of mobile terminal device side between carry out alternately, and realize the function of corresponding cache cleaner.

In mobile communication terminal device, installed the in the situation that of thering is corresponding background application in TV assistant, video playback apparatus, again video playback apparatus and mobile communication terminal device are connected in same local area network (LAN), for example can pass through identical WIFI(Wireless Fidelity) access network, like this, TV assistant in mobile communication terminal just can be by establishing a communications link between privately owned communication protocol and video playback apparatus, and follow-up signal, the transmission of data etc. is all to carry out on the basis of this communication connection of setting up.Concrete, set up communication connection by certain port between mobile communication terminal and video playback apparatus after, each background application of video playback apparatus side (may have been installed a plurality of application programs in video playback apparatus, may there be a lot of application programs all at running background simultaneously, to realize function separately, wherein just comprise for clearing up the application program of caching) just can monitor the message receiving on this port.The implementation procedure of concrete interacting message can be: after mobile communication terminal device side direction video playback apparatus side has been sent a message, the operating system of video playback apparatus side can receive this message, and this message is broadcasted to each background application in video playback apparatus, each background application is after receiving message, can judge whether to need oneself to process, if do not needed, can abandon, otherwise the subsequent operation such as resolve.

Embodiment mono-

First, the embodiment of the present invention one is from the angle of mobile communication terminal, a kind of method of clearing up video playback apparatus buffer memory is provided, the method waits and should be used for carrying out by carrying out with a video playback apparatus TV assistant that installs in the mobile communication terminal of interactive communication, referring to Fig. 1, the method can comprise the following steps:

S101. in the user interface of described mobile communication terminal device, provide user operation entry;

Mobile communication terminal side is provided with the application such as TV assistant, therefore this can be applied as user by this provides user interface, simultaneously, concrete user's operation entry (such as button etc.) is provided in user interface, like this, after the TV assistance application of user in turning on mobile communication terminal device, can in its user interface, see such operation entry.When user carries out the operation such as corresponding click by this operation entry, TV assistant is just equivalent to receive user's cleaning buffer memory indication.

That S102. by described user's operation entry reception user, sends carries out the request of cache cleaner to video playback apparatus;

User can send instruction to TV assistant by the user's operation entry in this TV assistant, then to video playback apparatus, sends various operational orders by TV assistant.That is to say, in whole implementation procedure, comprise mutual between user and mobile communication terminal device, and mutual between mobile communication terminal device and video playback apparatus, two parts form alternately like this.This step S102 is mainly mutual between user and mobile communication terminal device.About mutual implementation concrete between user and mobile communication terminal device, be relevant to the implementation of user's operation entry.The implementation of user's operation entry can have multiple, and corresponding, the mutual implementation between user and mobile communication terminal device also has multiple.

For example, be all equipped with touch-screen on most mobile phone, therefore, can action button etc. provide user operation entry by what show in user interface, user can directly click the instruction that corresponding button sends cleaning buffer memory on touch-screen.Or, can also be by showing that in user interface the mode that can drag slide block and glide direction provides user operation entry, like this, user can send by dragging the mode of this slide block the instruction of cleaning buffer memory, etc.For TV assistant, no matter user has submitted the instruction of cleaning buffer memory to by which kind of concrete interactive mode, and TV assistant can generate corresponding cache cleaner order, and by communication connection, this order is sent to video playback apparatus end.

Or, under another kind of implementation, also can in TV assistant's user interface, provide the button of phonetic entry, using this as user's operation entry, user clicks after phonetic entry button, just can open the speech input devices such as Mike on mobile communication terminal device, receive the voice messaging of user's input, for example, user can say " cache cleaner " facing to the Mike of mobile communication terminal device, accordingly, TV assistant can identify voice input signal, and generate cache cleaner order, after being confirmed by user, by network, send to video playback apparatus.

S103. by described communication connection, to described video playback apparatus, send cache cleaner order, so that described video playback apparatus operates according to described cache cleaner command execution cache cleaner.

The network that user's cache cleaner order is connected with video playback apparatus jointly by mobile communication terminal device sends to after video playback apparatus, the corresponding interface that the background application of video playback apparatus side can call operation system provides, obtain the application program of moving in operating system, and determine one by one whether each application program of moving has data cached, if had, carry out cache cleaner operation.After cleaning, cleaning object information can also be returned to mobile communication terminal device, in mobile communication terminal device side, cleaning result be shown, so that user knows.Specific implementation about video playback apparatus side can be introduced in follow-up embodiment.

In a word, in the embodiment of the present invention one, can be provided for the operation entry that the buffer memory of video playback apparatus is cleared up mobile communication terminal device side direction user, user just can directly send cache cleaner instruction by operation mobile communication terminal device like this, afterwards, mobile communication terminal device just can be automatically by the communication connection of setting up in advance, to video playback apparatus, send cache cleaner message, after video playback apparatus is received cache cleaner message, just can automatically complete cache cleaner operation.Because the user interface of most of existing mobile communication terminal devices is all very friendly, various functions and operation all easy to learn, therefore, than remote controller, user more easily finds cache cleaner function from mobile communication terminal.And existing mobile communication terminal generally all has touch-screen or phonetic function, therefore, as long as click finger, or say in short, just cache cleaner order can be sent to video playback apparatus, operate simpler, convenient, quick.

It should be noted that, on the basis of embodiment mono-, before user determines to clear up the buffer memory of video playback apparatus, can also ask video playback apparatus to send buffer memory relevant information to mobile communication terminal device, in advance the cache information of video playback apparatus is understood, then to this buffer memory relevant information, it is assessed, and determines whether to carry out cache cleaner operation to video playback apparatus.During specific implementation, the operation entry of cache information in can being provided for obtaining video playback apparatus in TV assistant's user interface, user can initiate by this operation entry the request of obtaining cache information to TV assistant, accordingly, mobile communication terminal device just can generate corresponding message, and send to video playback apparatus side by the communication connection of setting up before, video playback apparatus side is after the request of receiving, by system interface etc., get relevant cache information, by communication connection, return to mobile communication terminal device again, in the user interface of mobile communication terminal device, show.

Wherein, the cache information obtaining from video playback apparatus can comprise spatial cache occupation rate or the information such as the accessed number of times of buffer memory or frequency.Concrete, mobile communication terminal device user can preset a space occupancy threshold value, judges whether the spatial cache occupation rate of video playback apparatus is greater than setting threshold, determines whether to carry out cache cleaner operation.Like this, can avoid in unnecessary, carrying out cache cleaner operation, avoid causing the waste to resources such as system transmission, calculating.Or, mobile communication terminal device user can also check data cached accessed number of times or frequency, if described access times or access frequency are greater than a setting threshold, may these data be significant data to user, the possibility of access is very large later, therefore determine and do not carry out cache cleaner operation, with intelligent television after guaranteeing, show the speed of these data.Like this, can realize is not only all to be used in the application program of moving substantially, or in situation about not being frequently used, just carries out data cached cleaning.

Embodiment bis-

This embodiment bis-is introduced the scheme of the embodiment of the present invention from the angle of video playback apparatus.Wherein, mainly take video playback apparatus as executive agent, describe video playback apparatus and how to carry out interactive communication with mobile communication terminal device, and carry out cache cleaner operation according to the order of mobile communication terminal device, wherein, the performed operation of video playback apparatus all with embodiment mono-in the operation of mobile communication terminal echo mutually.Below only briefly introduce, detailed process is referring to Fig. 2.

Video playback apparatus establishes a communications link with mobile communication terminal device in advance, and afterwards, the embodiment of the present invention provides a kind of method of video playback apparatus cleaning buffer memory, and the method can comprise the following steps:

S201. by described communication connection, backstage is monitored described mobile communication terminal device and whether is sent cache cleaner order;

Described in embodiment mono-, video playback apparatus can establish a communications link by privately owned communication protocol and mobile communication terminal device, monitors mobile communication terminal device whether send cache cleaner order after connection on backstage.

If S202. listen to described cache cleaner order, by the query interface of system, determine whether each application program of moving exists data cached;

Cache cleaner unit in video playback apparatus, by the interface of call operation system, the application program that inquiry is moving, and determine one by one whether each application program of moving exists data cached.For not in the central application program of operation, data cached owing to generally having cleared up when application program exits, therefore can not inquire about it and whether have data cached.

If S203. existed, the cache cleaner interface of calling system, to data cached execution cleaning operation.

It should be noted that, about the application program of moving in inquiry system, the application program that judgement is moving, whether there is the data cached and follow-up relevant specific implementations such as execution cache cleaner operation, generally all can be by API(application programming interface in operating system) etc. mode corresponding interface is provided respectively, for the background application of video playback apparatus side, can directly call, after calling interface, the logic that concrete realization is just defined by interface function inside completes, so the embodiment of the present invention no longer describes in detail.

It should be noted that in addition, for video playback apparatus, after getting each application program of moving data cached, can also obtain data cached accessed number of times or frequency, according to this number of times being used or frequency, further judge whether to need cleaning.Certainly, because each application program of moving has separately data cached, in different application programs, data cached accessed number of times or frequency may be different, therefore, can obtain respectively data cached accessed number of times or the frequency of each application program, if wherein data cached accessed number of times or the frequency of certain or some application programs have exceeded threshold value, can clear up the data cached of this application program, avoid user's normal application program to use operation to impact.

In addition, before according to mobile communication terminal device indication cleaning caching, whether video playback apparatus can also be monitored mobile communication terminal device simultaneously needs it to send the order of buffer memory relevant information, if listened to, to mobile communication terminal device, send its needed buffer memory relevant information, such as spatial cache occupation rate or the information such as data cached accessed number of times or accessed frequency access of video playback apparatus.

Provide with the embodiment of the present invention one that video playback apparatus is carried out to the method for cache cleaner is corresponding, the embodiment of the present invention also provides a kind of device that video playback apparatus is carried out to cache cleaner, this device runs in mobile communication terminal.Referring to Fig. 3, the device operating in mobile communication terminal comprises:

User interface section 301, provides user operation entry for the user interface at described mobile communication terminal device;

Receiving element 302, carries out the request of cache cleaner for what send by described user's operation entry reception user to video playback apparatus;

Transmitting element 303, by described communication connection, sends cache cleaner order to described video playback apparatus, so that described video playback apparatus operates according to described cache cleaner command execution cache cleaner.

Wherein, mobile communication terminal device can also judge the caching situation of video playback apparatus in advance, in the situation that needs are cleared up, then sends cache cleaner order, and this device can also comprise:

Request unit, sends buffer memory relevant information for video playback apparatus described in described mobile communication terminal request to it;

Determining unit, for described mobile communication terminal, to the buffer memory relevant information receiving, it is assessed, and determines whether to carry out cache cleaner to described video playback apparatus.

TV assistant can judge whether to carry out cache cleaner operation by the judgement spatial cache occupation rate of video playback apparatus or cache access number of times or frequency, and therefore, this device can also comprise:

The first judging unit, for judging whether described spatial cache occupation rate is greater than a setting threshold, if be greater than, carries out cache cleaner operation.

The second judging unit, for judging whether described access times or access frequency are greater than certain threshold value, if be greater than, determined and does not carry out cache cleaner operation.

The method of the video playback apparatus cleaning buffer memory providing with the embodiment of the present invention two is corresponding, and the embodiment of the present invention also provides a kind of device of video playback apparatus cleaning buffer memory, and referring to Fig. 4, this device can comprise:

The first monitoring unit 401, for by described communication connection, backstage is monitored described mobile communication terminal device and whether is sent cache cleaner order;

Determining unit 402, if listen to described cache cleaner order, by the query interface of system, determines whether each application program of moving exists data cached;

Cleaning unit 403, for existing data cached in the situation that, the cache cleaner interface of calling system, to data cached execution cleaning operation.

Wherein, if TV assistant also need in advance the caching situation of video playback apparatus to be judged, video playback apparatus also needs to monitor the order that sends buffer memory relevant information to mobile phone, therefore, this device can also comprise:

Whether the second monitoring unit, send for monitoring described mobile communication terminal the order that sends buffer memory relevant information to this terminal;

Transmitting element, in the situation that listen to the order that sends buffer memory relevant information to this terminal, sends buffer memory relevant information to described mobile communication terminal.

During specific implementation, described cleaning unit 403 can comprise:

Acquisition of information subelement, for obtaining data cached accessed number of times or the frequency of each application program of moving;

Cleaning subelement, for only clearing up lower than the data cached of application program of threshold value accessed number of times or frequency.

It should be noted that, the present invention is not for any certain programmed language.Those skilled in the art are appreciated that and can the module in the equipment in embodiment are adaptively changed and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and can put them into a plurality of submodules or subelement or sub-component in addition.At least some in such feature and/or process or unit are mutually repelling, and can adopt any combination to combine all processes or the unit of disclosed all features in this specification and disclosed any method like this or equipment.Unless clearly statement in addition, in this specification disclosed each feature can be by providing identical, be equal to or the alternative features of similar object replaces.

All parts embodiment of the present invention can realize with hardware, or realizes with the software module moved on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that can use in practice that microprocessor or digital signal processor (DSP) are realized according to the processing of the network multimedia resource information of the embodiment of the present invention, provided, the some or all functions of the some or all parts in loading equipemtn.The present invention can also be embodied as for carrying out part or all equipment or device program of method as described herein.Realizing program of the present invention and can be stored on computer-readable medium like this, or can there is the form of one or more signal.Such signal can be downloaded and obtain from internet website, or provides on carrier signal, or provides with any other form.

It should be noted above-described embodiment the present invention will be described rather than limit the invention, and those skilled in the art can design alternative embodiment in the situation that do not depart from the scope of claims.Being positioned at word " " before element or " one " does not get rid of and has a plurality of such elements.The present invention can be by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In having enumerated the unit claim of some devices, several in these devices can be to carry out imbody by same hardware branch.The use of word first, second and C grade does not represent any order.Can be title by these word explanations.

Computer system/server can be described under the general linguistic context of the computer system executable instruction (such as program module) of being carried out by computer system.Conventionally, program module can comprise routine, program, target program, assembly, logic, data structure etc., and they are carried out specific task or realize specific abstract data type.Computer system/server can be implemented in distributed cloud computing environment, and in distributed cloud computing environment, task is to be carried out by the teleprocessing equipment linking by communication network.

Claims (13)

1. video playback apparatus is carried out to a method for cache cleaner, wherein, described video playback apparatus establishes a communications link with a mobile communication terminal device in advance, and in mobile communication terminal device side, described method comprises:
In the user interface of described mobile communication terminal device, provide user operation entry;
That by described user's operation entry reception user, sends carries out the request of cache cleaner to video playback apparatus;
By described communication connection, to described video playback apparatus, send cache cleaner order, so that described video playback apparatus operates according to described cache cleaner command execution cache cleaner.
2. the method for claim 1, is characterized in that, before the described request of video playback apparatus being carried out to cache cleaner of sending by described user's operation entry reception user, also comprises:
Ask described video playback apparatus to send buffer memory relevant information to it;
To the buffer memory relevant information receiving, it is assessed, and determines whether to carry out cache cleaner to described video playback apparatus.
3. method as claimed in claim 2, is characterized in that, described in determine whether to carry out cache cleaner to described video playback apparatus, comprising:
According to the spatial cache occupancy of described video playback apparatus, determine.
4. method as claimed in claim 2, described in determine whether to carry out cache cleaner to described video playback apparatus, comprising:
According to data cached accessed number of times or frequency, determine.
5. method as claimed in claim 3, is characterized in that, described in determine whether to carry out cache cleaner to described video playback apparatus, also comprise:
If described spatial cache occupation rate is greater than a setting threshold, carry out cache cleaner operation.
6. method as claimed in claim 4, is characterized in that, describedly according to data cached accessed number of times or frequency, determines and comprises: if described access times or access frequency are greater than certain threshold value, determine and do not carry out cache cleaner operation.
7. the method for claim 1, is characterized in that, describedly in the user interface of described mobile communication terminal device, provides user operation entry, comprising:
By in the user interface of described mobile communication terminal device, show can action button mode, user is provided operation entry; Or
By showing, the mode of phonetic entry provide user operation entry in the user interface of described mobile communication terminal device.
8. video playback apparatus is cleared up a method for buffer memory, and wherein, described video playback apparatus establishes a communications link with a mobile communication terminal device in advance, and in video playback apparatus side, described method comprises:
By described communication connection, backstage is monitored described mobile communication terminal device and whether is sent cache cleaner order;
If listen to described cache cleaner order, by the query interface of system, determine whether each application program of moving exists data cached;
If existed, the cache cleaner interface of calling system, to data cached execution cleaning operation.
9. method as claimed in claim 8, is characterized in that, also comprises:
Monitor described mobile communication terminal and whether send the order of obtaining buffer memory relevant information;
If listened to, to described mobile communication terminal, send buffer memory relevant information.
10. method as claimed in claim 9, is characterized in that, described buffer memory relevant information comprises:
The spatial cache occupation rate of described video playback apparatus or data cached accessed number of times or data cached accessed frequency.
11. methods as claimed in claim 8, is characterized in that, the cache cleaner interface of described calling system comprises data cached execution cleaning operation:
Obtain data cached accessed number of times or the frequency of each application program of moving;
Only accessed number of times or frequency are cleared up lower than the data cached of application program of threshold value.
12. 1 kinds of devices that video playback apparatus carried out to cache cleaner, wherein, described video playback apparatus establishes a communications link with a mobile communication terminal device in advance, and in mobile communication terminal device side, described device comprises:
User interface section, provides user operation entry for the user to described mobile communication terminal device;
Receiving element, carries out the request of cache cleaner for what send by described user's operation entry reception user to video playback apparatus;
Transmitting element, by described communication connection, sends cache cleaner order to described video playback apparatus, so that described video playback apparatus operates according to described cache cleaner command execution cache cleaner.
The device of 13. 1 kinds of video playback apparatus cleaning buffer memorys, wherein, described video playback apparatus establishes a communications link with a mobile communication terminal device in advance, and in video playback apparatus side, described device comprises:
The first monitoring unit, for by described communication connection, backstage is monitored described mobile communication terminal device and whether is sent cache cleaner order;
Determining unit, if listen to described cache cleaner order, by the query interface of system, determines whether each application program of moving exists data cached;
Cleaning unit, for existing data cached in the situation that, the cache cleaner interface of calling system, to data cached execution cleaning operation.
CN201310526816.3A 2013-10-31 2013-10-31 Method and device for cleaning cache of video playing device CN103546792A (en)

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CN104780408A (en) * 2015-01-14 2015-07-15 康佳集团股份有限公司 Smart television control method and system based on smart terminal
CN107193885A (en) * 2017-04-27 2017-09-22 维沃移动通信有限公司 A kind of data cached management method of music and mobile terminal

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