CN106550253A - The automatic update method and TV of video parameter - Google Patents
The automatic update method and TV of video parameter Download PDFInfo
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- CN106550253A CN106550253A CN201611127400.4A CN201611127400A CN106550253A CN 106550253 A CN106550253 A CN 106550253A CN 201611127400 A CN201611127400 A CN 201611127400A CN 106550253 A CN106550253 A CN 106550253A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26291—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for providing content or additional data updates, e.g. updating software modules, stored at the client
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
- H04N21/4586—Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally
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- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Stored Programmes (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of automatic update method of video parameter, including the code stream comprising more new file that the reception server sends；Parse the code stream to obtain updating the data for the more new file；Corresponding video parameter is updated the data described in updating.The invention also discloses a kind of TV.Technical solution of the present invention is by making code stream of the television reception comprising more new file, so that the basic software of TV automatically generates satisfactory derivative software, improves the efficiency that TV software updates.
Description
Technical field
The present invention relates to television equipment technical field, more particularly to the automatic update method and TV of video parameter.
Background technology
As the high speed development of television industry, the function of TV are also more and more, become increasingly complex.Wherein, overseas TV
Due to its sales region various places all over the world, in order to meet the demand of country variant user, the same basis of overseas TV is soft
Part, needs to arrange different parameters, such as national, logo, language, time zone, channel predetermined etc..If however, by software engineer
Basic software is adjusted, another one generates the output software for adapting to each country, will undoubtedly cause software engineer's work
Work amount is heavy.
Prior art is generally taken and issues basic software by software engineer, is manually entered factory by engineering science and technology art person and sets
After having put parameters, the data in flash being read with cd-rom recorder, reusing SMT cd-rom recorders, programming is carried out to empty flash.
However, this mode of operation increased very many redundancy of effort amounts to engineering science and technology art person, meanwhile, data are repeatedly manually burnt
Record, also increases the probability of corrupt data.
The content of the invention
The present invention provides a kind of automatic update method of video parameter, it is intended to solves overseas TV and is generated based on basic software
The heavy technical problem of derivative software task.
For achieving the above object, the automatic update method of a kind of video parameter that the present invention is provided, the reception server send
The code stream comprising more new file；
Parse the code stream to obtain updating the data for the more new file；
Corresponding video parameter is updated the data described in updating.
Preferably, the parsing code stream with obtain the more new file the step of updating the data after, also include：
Obtain the TV updates the default renewal check code included by check code and the code stream；
When the renewal check code is inconsistent with default renewal check code, execution is described to update the data corresponding electricity
The step of depending on parameter.
Preferably, it is described the step of update the data corresponding video parameter before, also include：
When the renewal check code is inconsistent with default renewal check code, the characteristic information for updating check code is obtained
And the default default characteristic information for updating check code；
When the characteristic information is inconsistent with the default characteristic information, returns and perform what the reception server sent
The step of code stream comprising more new file；
When the characteristic information is consistent with the default characteristic information, execution is described to update the data corresponding TV
The step of parameter.
Preferably, it is described to update the data corresponding video parameter step and specifically include：
By the internal memory for updating the data and writing the TV motherboard；
Renewal will be updated the data described in internal memory storage by the main control chip of the TV motherboard outside
The video parameter of memory storage.
Preferably, it is described the step of update the data corresponding video parameter after, also include：
After judging to update the video parameter of external memory storage storage with it is described update the data it is whether consistent；
In the updated the video parameter of external memory storage storage with it is described update the data inconsistent when, return and perform institute
State the parsing code stream to obtain the step of the updating the data of more new file.
For achieving the above object, the present invention also provides a kind of TV, including：
Receiver module, for the code stream comprising more new file that the reception server sends；
Parsing module, for parsing the code stream to obtain updating the data for the more new file；
Update module, for updating the corresponding video parameter of the data.
Preferably, the TV also includes：
First acquisition module, the default renewal included by the renewal check code and the code stream for obtaining the TV
Check code；Wherein,
The update module, is additionally operable to, when the renewal check code is inconsistent with default renewal check code, update
The corresponding video parameter of data.
Preferably, the TV also includes：
Second acquisition module, for it is described renewal check code with it is default renewal check code it is inconsistent when, obtain described in more
The characteristic information of new check code and the default default characteristic information for updating check code；Wherein,
The receiver module, is additionally operable to, when inconsistent with the default characteristic information in the characteristic information, receive institute
State the code stream comprising more new file of server transmission；
The update module, is additionally operable to when the characteristic information is consistent with the default characteristic information, described in renewal more
The corresponding video parameter of new data.
Preferably, the update module is specifically included：
Writing unit, for updating the data the internal memory for writing TV motherboard by described；
Updating block, for by the main control chip of the TV motherboard by updating the data that the internal memory is stored
Update the video parameter of external memory storage storage.
Preferably, the TV also includes：
Detection module, for judging after updating that whether the video parameter of external memory storage storage is updated the data with described
Unanimously；Wherein,
The parsing module is additionally operable to the video parameter of the external memory storage storage in the updated and is updated the data with described
When inconsistent, parse the code stream to obtain updating the data for the more new file.
The present invention is by obtaining comprising the code stream for updating software, and parses code stream and obtain more new file, so as to according to renewal
File updates the data the renewal for completing TV software parameter, thus, for overseas TV, you can simple, efficiently root
Different configuration of derivative software is generated according to basic software, is manually adjusted by technician and burning is to obtain compared to existing
The mode of derivative software, the present invention greatly reduce the probability of the workload and derivative software faults of technician, effectively improve
Overseas TV is updated to the efficiency of derivative software by basic software；Obviously, it is can also be applied to the software of common TV
During renewal, to greatly reduce the software upgrading work that technician repeats, software upgrading efficiency is improved.
Description of the drawings
Fig. 1 is the schematic flow sheet of one embodiment of automatic update method of video parameter of the present invention；
Fig. 2 is the process refinement schematic diagram of step S30 in Fig. 1；
Fig. 3 is the high-level schematic functional block diagram of one embodiment of TV of the present invention；
Fig. 4 is the high-level schematic functional block diagram of another embodiment of TV of the present invention；
Fig. 5 is the high-level schematic functional block diagram of the another embodiment of TV of the present invention；
Fig. 6 is the high-level schematic functional block diagram of TV another embodiment of the present invention；
Fig. 7 is the high-level schematic functional block diagram of TV a further embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The present invention provides a kind of automatic update method of video parameter.
With reference to Fig. 1, in the present embodiment, the automatic update method of the video parameter includes：
The code stream comprising more new file that step S10, the reception server send；
In the present embodiment, first, when server is received and updated the data, the generation renewal text is updated the data based on described
Part.Specifically, user edits more new file on the server；In the present embodiment, the entitled Customer_ of file is updated
Name variable inside Def.ini, and more new file is consistent with the title arranged in software, such as choice of language, sets in software
The entitled LanguageType for putting, then be more set to LanguageType=English in new file, in addition, more new file is every
A line arranges a variable；Certainly, the invention is not restricted to this, in other embodiment, more new file alternatively includes software
Update the data other configurations file.
Then, user is encoded to more new file by edit tool, and is packaged into the code stream for meeting television system, will
The code stream of generation exports to multiplexer and TV network broadcast is sent into other code stream multiplexs and then after modulation.The present embodiment
In, code stream is TS code streams.It should be noted that the design not limited to this, in other embodiment, the code stream is alternatively and meets electricity
Depending on other code streams of standard.
Step S20, parse the code stream to obtain updating the data for the more new file；
In the present embodiment, television reception to server transmitted stream, by parsing program information table, gets renewal text
After part, demodulation, demultiplexed more new file are updated the data.
Corresponding video parameter is updated the data described in step S30, renewal；
In the present embodiment, TV is updated the data according to the more new file for getting, replaces old video parameter, so as to reality
Now update, after being updated successfully, disconnect the connection between TV and server, such as pull up for connecting the TV of TV and server
Line.
In the present embodiment, TV includes a update instruction lamp；In the renewal process of TV, the TV display lamp is protected all the time
Flicker is held, if being updated successfully, is stopped flicker, and is given a green light；If updating failure, stop flicker, and send out a warning.
The present embodiment is by obtaining comprising the code stream for updating software, and parses code stream and obtain more new file, so as to according to more
New file updates the data the renewal for completing TV software parameter, thus, for overseas TV, you can simple, efficiently
Different configuration of derivative software is generated according to basic software, is manually adjusted by technician and burning is to obtain compared to existing
To the mode of derivative software, the probability of the workload and derivative software faults for greatly reducing technician of the invention, effectively carry
High overseas TV is updated to the efficiency of derivative software by basic software；Obviously, it is can also be applied to common TV it is soft
When part updates, to greatly reduce the software upgrading work that technician repeats, software upgrading efficiency is improved.
Common, whenever TV software is not required for updating, when the version of TV software has been latest edition
When, still TV software is updated and undoubtedly will waste the time and efforts of user；Therefore further, after above-mentioned steps S20, also
Including：
The default renewal check code included by step S41, the renewal check code of the acquisition TV and the code stream；
In the present embodiment, check sum code (checksum) of the check code for TV is updated, it is server to preset check code
Default check sum code, both each include correspondence TV and server Current software and configuration information version information；
After step S41, whether TV detection check sum code is consistent with default check sum code, to determine the soft of current TV
Whether part and configuration need to update.It should be noted that the invention is not restricted to this, in other embodiment, the renewal is verified
Code is alternatively other check codes in addition to check sum code.
Step S42, it is described renewal check code with it is default renewal check code it is inconsistent when, execution step S30.
In the present embodiment, when check sum code is inconsistent with default check sum code, software and the configuration of TV are illustrated
The version software current from server and configuration version are different, and the software and configuration version of TV is partially old, need basis to receive
Updating the data for more new file be updated；And when check sum code is consistent with default check sum code, illustrate TV
The software and configuration version software current with server and configuration version are identical, and the software of TV and configuration have been latest editions
This, need not proceed to update, also with regard to without the need for carrying out renewal step below again.
The present embodiment is by obtaining the default check code in more new file, and the check code to the machine and default check code enter
Whether row is compared, need to update with the configuration and software that determine TV, it is to avoid when TV has been latest edition, continue
Which is updated, and causes the waste of the time and efforts to user.
In order to avoid above-mentioned television reception is to the more new file of mistake or corresponding other TVs, video parameter is still provided for
Update, so that the renewal software for generating or derivative software error, further, before above-mentioned steps S30, also include：
Step S43, when the renewal check code is inconsistent with default renewal check code, obtain and described update check code
Characteristic information and the default default characteristic information for updating check code；
In the present embodiment, characteristic information is upgrading descriptor, and default characteristic information is default upgrading descriptor, and both are each
Include the machine and the information such as the default manufacturer of server, order number, system process number (No. PID)；Server is sent into
Above-mentioned default upgrading descriptor is included in the TS streams that TV networking is broadcasted, TV parsing TS streams obtain default check code, in institute
State renewal check code it is inconsistent with default renewal check code when, read check code upgrading descriptor and default check code it is default
Upgrading descriptor, and judge whether upgrading descriptor is consistent with default upgrading descriptor, to determine whether the more new file is this
The order (the more new file i.e. needed for the machine) that machine is specified.It should be noted that the invention is not restricted to this, with other embodiment
In, characteristic information is alternatively the other kinds of descriptor in addition to upgrading descriptor.
Step S44, when the characteristic information is inconsistent with the default characteristic information, return perform it is described receive service
The step of code stream comprising more new file that device sends；
In the present embodiment, when the upgrading descriptor is inconsistent with the default upgrading descriptor, illustrate currently to receive
To more new file be not more new file needed for the TV, then TV informs the information of " failed download " to server, and
More new file is notified to reselect and send new more new file to TV from the data link of server.
Step S45, when the characteristic information is consistent with the default characteristic information, execution step S30.
In the present embodiment, when descriptor of upgrading is consistent with default upgrading descriptor, illustrate that TV is currently received more
New file is the more new file needed for the TV, and TV can start to update according to updating the data for the more new file.
The present embodiment presets the default characteristic information of check code, and the characteristic information to the machine by obtaining in more new file
Compare with default characteristic information, to determine whether the currently received more new file of TV is correct, to avoid television reception from arriving
The more new file of mistake, continues to be updated, so that updating failure.
It is appreciated that TV motherboard generally includes internal memory and external memory storage, TV software is typically stored at outer
In portion's memorizer；When TV is stored, internal memory is first stored data into, then will be the data write of internal memory outer
Portion's memorizer；Further, with reference to Fig. 2, step S30 is specifically included：
Step S31, by the internal memory for updating the data and writing the TV motherboard；
In the present embodiment, random access memory (RAM) and read only memory (ROM) of the internal memory for TV motherboard, only
Reading memorizer is used to deposit programmed instruction, and random access memory is used for data storage.
Step S32, by the main control chip of the TV motherboard will the internal memory store described in update the data
Update the video parameter of external memory storage storage.
In the present embodiment, external memory storage is the flash memory for being connected to internal memory, store TV configuration and
The associated television parameter of software；Certainly, the invention is not restricted to this, in other embodiment, the external memory storage is alternatively other
For storing the memorizer of video parameter.
The present embodiment is updated the data the more new file for obtaining, is first write the internal memory of TV motherboard, then is write
The external memory storage of TV, that is, complete the renewal of the software to TV and configuration, need not introduce any extras.
In another embodiment, for updating the data for write external memory storage increases a process reviewed, with reference to Fig. 1,
Also include after above-mentioned steps S30：
Step S50, judge to update after external memory storage storage video parameter with it is described update the data it is whether consistent；
In the present embodiment, outside is deposited by way of CRC (Cyclic Redundancy Check)
Updating the data in the video parameter and more new file of reservoir storage carries out the calculating of check sum code (CRC is
The most frequently used a kind of debugging check code in data communication field, is characterized in that the length of information field and check field can be any
Select, Cyclical Redundancy Check is a kind of data transfer error detection function, and data are carried out with polynomial computation, and will be the result for obtaining attached
Behind frame, receiving device also performs similar algorithm, to ensure the correctness and integrity of data transfer.), write with determining
Whether the video parameter for entering flash memory storage is correct, i.e., whether the configuration of TV and software correctly update.
Step S60, the in the updated video parameter of external memory storage storage with it is described update the data inconsistent when, return
Parse the code stream to obtain the step of the updating the data of more new file described in receipt row.
In the present embodiment, when the external memory storage storage video parameter with it is described update the data inconsistent when, explanation
Update the data in the parsing of Jing TVs or follow-up typing, transmittance process, there occurs mistake, so that external memory storage is not obtained correctly
Update the data, therefore need to parse again code stream to obtain updating the data for more new file, and carry out follow-up typing work；When
The video parameter of external memory storage storage with it is described update the data consistent when, illustrate TV according to more new file more
New data completes to update.
In the present embodiment, TV also returns the more new state of TV to server, so that the technical staff of server end obtains
The update status for knowing TV or the problem for running into, wherein the information explanation returned and wrong code value are described as follows table one and table
Two：
Table one,
| Parameter | Form | Length (byte) | Explanation |
| status | bool | 1 | State value 1 is represented successfully；0 represents failure |
| code | Int | 4 | Error code |
| msg | String | 65535 | Error message |
Table two,
| Error code | Message content | Explanation |
| 1000 | Wrong arguments | Parameter is incorrect |
| 1001 | Download error | Failed download |
| 1002 | Update error | Update failure |
The present embodiment is updated the data in parsing with avoiding working as by increasing the reinspection process for updating the data after step 30
Or when being damaged in Input Process, external memory storage is updated according to updating the data for mistake, so that TV updates failure.
The present invention further provides a kind of TV.
With reference to Fig. 3, in the present embodiment, the TV 100 includes：
Receiver module 110, for the code stream comprising more new file that the reception server sends；
Parsing module 130, for parsing the code stream to obtain updating the data for the more new file；
Update module 120, described updates the data corresponding video parameter for updating.
In the present embodiment, user is encoded to more new file by edit tool, and is packaged into and is met television system
Code stream, the code stream of generation is exported to multiplexer TV network broadcast, electricity is sent into other code stream multiplexs and then after modulation
Receiver module 110 depending on 100 receives server transmitted stream, parses program information table by parsing module 130, obtains more
After new file, start to update according to more new file by update module 120.
In the present embodiment, radio communication device of the receiver module 110 for TV 100；In addition, the code stream comprising more new file
For TS code streams, parsing module 130 is TS code stream analyzing devices.It should be noted that the design not limited to this, in other embodiment
In, the code stream is alternatively and meets other code streams of television system, the parsing module 130 be to should code stream resolver.
In the present embodiment, update module 120 is updated the data according to the more new file for getting, replaces old TV ginseng
Number, so as to realize updating, after being updated successfully, disconnects the connection between TV 100 and server, such as pulls up for connecting TV
100 with the TV lines of server.
In the present embodiment, TV 100 also includes a update instruction lamp；In the renewal process of TV 100, the TV is indicated
Lamp remains flicker, if being updated successfully, stops flicker, and gives a green light；If updating failure, stop flicker, and send out a warning.
The present embodiment is obtained comprising the code stream for updating software by receiver module 110, and parses code by parsing module 130
Stream obtains more new file, completes TV software parameter more according to updating the data for more new file so as to pass through update module 120
Newly, thus, for overseas TV, you can different configuration of derivative software simply, is efficiently generated according to basic software,
Compared to it is existing technician manually adjust and burning to obtain derivative software by way of, the present invention greatly reduces technology
The probability of the workload and derivative software faults of member, effectively increases overseas TV and is updated to derivative software by basic software
Efficiency；Obviously, it is can also be applied to during the software upgrading of common TV, to greatly reduce the software upgrading that technician repeats
Work, improves software upgrading efficiency.
Common, whenever TV software is not required for updating, when the version of TV software has been latest edition
When, still TV software is updated and undoubtedly will waste the time and efforts of user；In another embodiment, with reference to Fig. 4, the TV
100 also include：
First acquisition module 140, it is pre- that the renewal check code and the code stream for obtaining the TV 100 is included
If updating check code；Wherein,
The update module 120, is additionally operable to, when the renewal check code is inconsistent with default renewal check code, update more
The corresponding video parameter of new data.
In the present embodiment, check sum code (checksum) of the check code for TV 100 is updated, check code is preset for service
The default check sum code of device, both each include correspondence TV 100 and server Current software and configuration information version
Information；First acquisition module 140 of TV 100 obtains check sum code and default check code, and (figure is not by a detector unit
Show) detect whether check sum code is consistent with default check sum code, to determine the software of current TV 100 and configure be
It is no to need to update.It should be noted that the invention is not restricted to this, in other embodiment, the renewal check code is alternatively except total
With other check codes outside check code.
In the present embodiment, when check sum code is inconsistent with default check sum code, illustrates the software of TV 100 and match somebody with somebody
Put the version software current from server and configuration version is different, the software and configuration version of TV 100 is partially old, need by more
New module 120 is updated according to the updating the data for more new file for receiving；And work as check sum code with default check sum
When code is consistent, illustrate that the software and configuration version of TV 100 software current with server and configuration version are identical, TV 100
Software and configuration be latest edition, need not proceed to update, also just need not carry out renewal step below again.
The present embodiment obtains the default check code in more new file, and the verification to the machine by the first acquisition module 140
Whether code and default check code are compared, need to update with the configuration and software that determine TV 100, it is to avoid TV
100 when being latest edition, and continuation is updated to which, and causes the waste of the time and efforts to user.
In order to avoid receiver module 110 receives the more new file of mistake or corresponding other TVs, update module 120 is still
The renewal of video parameter is carried out, so that the renewal software for generating or derivative software error, in another embodiment, with reference to Fig. 5, described
TV 100 also includes：
Second acquisition module 150, for when the renewal check code is inconsistent with default renewal check code, obtaining described
Update the characteristic information and the default default characteristic information for updating check code of check code；Wherein,
The receiver module 110, is additionally operable to, when inconsistent with the default characteristic information in the characteristic information, receive
The code stream comprising more new file that the server sends；
The update module 120, is additionally operable to, when the characteristic information is consistent with the default characteristic information, update described
Update the data corresponding video parameter.
In the present embodiment, characteristic information is upgrading descriptor, and default characteristic information is default upgrading descriptor, and both are each
Include the machine and the information such as the default manufacturer of server, order number, system process number (No. PID)；Server is sent into
Above-mentioned default upgrading descriptor is included in the TS streams that TV networking is broadcasted, the parsing TS of parsing module 130 of TV 100 flows, and
Default check code is obtained by the first acquisition module 140, when the renewal check code is inconsistent with default renewal check code, the
Two acquisition module 150 reads the upgrading descriptor and the default upgrading descriptor of default check code for obtaining check code, and by another
One judge module (not shown) judges whether upgrading descriptor is consistent with default upgrading descriptor, whether to determine the more new file
For the order (i.e. more new file needed for the machine) that the machine is specified.It should be noted that the invention is not restricted to this, with other enforcements
In example, characteristic information is alternatively the other kinds of descriptor in addition to upgrading descriptor.
In the present embodiment, when the upgrading descriptor is inconsistent with the default upgrading descriptor, illustrate currently to receive
To more new file be not more new file needed for the TV 100, TV 100 also includes a sending module (not shown), then
Sending module informs the information of " failed download " to server, and notifies that more new file is selected again by the data link of server
Select and new more new file is sent to receiver module 110.
The present embodiment obtains the default characteristic information that check code is preset in more new file by the second acquisition module 150, and
The characteristic information and default characteristic information of the machine are compared, to determine that the currently received more new file of receiver module 110 is
It is no correct, during avoiding receiver module 110 from receiving the more new file of mistake, continue to be updated, so that updating failure.
It is appreciated that TV 100 generally includes internal memory (not shown) and external memory storage (not shown), TV is soft
Part is typically stored in external memory storage；When TV 100 is stored, internal memory is first stored data into, then will be built-in
The data write external memory storage of memorizer；In another embodiment, with reference to Fig. 6, the update module 120 is specifically included：
Writing unit 121, for updating the data the internal memory for writing TV motherboard by described；
Updating block 122, for the renewal that the internal memory is stored by the main control chip by the TV motherboard
Data update the video parameter of external memory storage storage.
In the present embodiment, random access memory (RAM) and read only memory (ROM) of the internal memory for TV 100 are read-only
Memorizer is used to deposit programmed instruction, and random access memory is used for data storage.In addition, in the present embodiment, external memory storage is company
The flash memory of internal memory is connected to, the associated television parameter of TV configuration and software is stored；Certainly, the present invention not
It is limited to this, in other embodiment, the external memory storage is alternatively other for storing the memorizer of video parameter.
The present embodiment is updated the data the more new file for obtaining, first writes the built-in of TV 100 by writing unit 121
Memorizer, then the external memory storage of TV 100 is write by updating block 122, that is, complete the software to TV and configuration
Update, any extras need not be introduced.
In a further embodiment, for updating the data for write external memory storage increases a process reviewed, with reference to Fig. 7,
The TV 100 also includes：Detection module 160, for judge after updating the video parameter of external memory storage storage with it is described
Whether consistent update the data；
The parsing module 130 is additionally operable to the video parameter and the renewal number of the external memory storage storage in the updated
According to it is inconsistent when, parse the code stream to obtain updating the data for the more new file.
In the present embodiment, side of the detection module 160 by CRC (Cyclic RedundancyCheck)
Formula is to updating the data the calculating (cyclic redundancy for carrying out check sum code in the video parameter and more new file of outside memory storage
Check code is the most frequently used a kind of debugging check code in data communication field, it is characterized in that the length of information field and check field
Can be with arbitrarily selected, Cyclical Redundancy Check is a kind of data transfer error detection function, data is carried out with polynomial computation, and will be obtained
Result be attached to behind frame, receiving device also performs similar algorithm, to ensure the correctness and integrity of data transfer),
Whether correct with the video parameter for determining write external memory storage storage, i.e., whether the configuration of TV 100 and software are correct
Update.
In the present embodiment, when the external memory storage storage video parameter with it is described update the data inconsistent when, explanation
Update the data Jing parsing modules 130 parse or follow-up typing, transmittance process in, there occurs mistake, so that external memory storage is not
Correctly updated the data, therefore need parsing module 130 code stream to be parsed again to obtain updating the data for more new file, gone forward side by side
The follow-up typing work of row；When the external memory storage storage video parameter with it is described update the data consistent when, illustrate renewal
Module 120 completes to update according to updating the data for more new file.
The present embodiment is updated the data in parsing or typing with avoiding working as by arranging detection module 160 in TV 100
When being damaged in journey, update module 120 is updated according to updating the data for mistake, so that TV 100 updates failure.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of automatic update method of video parameter, it is characterised in that the automatic update method of the video parameter includes：
The code stream comprising more new file that the reception server sends；
Parse the code stream to obtain updating the data for the more new file；
Corresponding video parameter is updated the data described in updating.
2. the automatic update method of video parameter as claimed in claim 1, it is characterised in that the parsing code stream is to obtain
State more new file the step of updating the data after, also include：
Obtain the TV updates the default renewal check code included by check code and the code stream；
When the renewal check code is inconsistent with default renewal check code, execution is described to update the data corresponding TV ginseng
Several steps.
3. the automatic update method of video parameter as claimed in claim 2, it is characterised in that the renewal updates the data correspondence
Video parameter the step of before, also include：
It is described renewal check code with it is default renewal check code it is inconsistent when, obtain it is described update check code characteristic information and
The default default characteristic information for updating check code；
When the characteristic information is inconsistent with the default characteristic information, returns and perform including for the reception server transmission
The step of code stream of more new file；
When the characteristic information is consistent with the default characteristic information, execution is described to update the data corresponding video parameter
The step of.
4. the automatic update method of the video parameter as described in claims 1 to 3 any one, it is characterised in that the renewal
Update the data corresponding video parameter step to specifically include：
By the internal memory for updating the data and writing the TV motherboard；
Renewal external storage will be updated the data described in internal memory storage by the main control chip of the TV motherboard
The video parameter of device storage.
5. the automatic update method of video parameter as claimed in claim 4, it is characterised in that the renewal updates the data correspondence
Video parameter the step of after, also include：
After judging to update the video parameter of external memory storage storage with it is described update the data it is whether consistent；
In the updated the video parameter of external memory storage storage with it is described update the data inconsistent when, return and perform the solution
Analyse the code stream to obtain the step of the updating the data of more new file.
6. a kind of TV, it is characterised in that include：
Receiver module, for the code stream comprising more new file that the reception server sends；
Parsing module, for parsing the code stream to obtain updating the data for the more new file；
Update module, described updates the data corresponding video parameter for updating.
7. TV as claimed in claim 6, it is characterised in that also include：
First acquisition module, the default renewal verification included by the renewal check code and the code stream for obtaining the TV
Code；Wherein,
The update module, is additionally operable to when the renewal check code is inconsistent with default renewal check code, and renewal is updated the data
Corresponding video parameter.
8. TV as claimed in claim 7, it is characterised in that also include：
Second acquisition module, for when the renewal check code is inconsistent with default renewal check code, obtaining the renewal school
Test the characteristic information and the default default characteristic information for updating check code of code；Wherein,
The receiver module, is additionally operable to, when inconsistent with the default characteristic information in the characteristic information, receive the clothes
The code stream comprising more new file that business device sends；
The update module, is additionally operable to, when the characteristic information is consistent with the default characteristic information, update the renewal number
According to corresponding video parameter.
9. the TV as described in claim 6 to 8 any one, it is characterised in that the update module is specifically included：
Writing unit, for updating the data the internal memory for writing TV motherboard by described；
Updating block, for updating the data renewal by what the internal memory was stored by the main control chip of the TV motherboard
The video parameter of external memory storage storage.
10. TV as claimed in claim 9, it is characterised in that also include：
Detection module, for judging after updating that the video parameter of external memory storage storage updates the data whether one with described
Cause；Wherein,
The parsing module is additionally operable to the video parameter of the external memory storage storage in the updated and is differed with described updating the data
During cause, parse the code stream to obtain updating the data for the more new file.
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