CN108391170A - Switch method, apparatus, television set and the storage medium of EDID files - Google Patents
Switch method, apparatus, television set and the storage medium of EDID files Download PDFInfo
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- CN108391170A CN108391170A CN201810132367.7A CN201810132367A CN108391170A CN 108391170 A CN108391170 A CN 108391170A CN 201810132367 A CN201810132367 A CN 201810132367A CN 108391170 A CN108391170 A CN 108391170A
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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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
-
- 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
- H04N21/4508—Management of client data or end-user data
-
- 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
- H04N21/4508—Management of client data or end-user data
- H04N21/4516—Management of client data or end-user data involving client characteristics, e.g. Set-Top-Box type, software version or amount of memory available
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the invention discloses a kind of method, apparatus, television set and the storage mediums of switching EDID files.Wherein, method includes：Outer signal is accessed, outer signal is parsed, obtains signal resolution result；Judge in signal resolution result whether to include setting marking signal；Based on judging result, the EDID files of respective version are called.Television set distinguishes different outer signals by setting marking signal, and the EDID files of version compatible with outer signal is called to be used, thus television set is realized according to outer signal, automatically switch the effect of the EDID files of respective version, version without user's manual switching EDID files, the convenience of user's operation is improved, the user experience is improved.
Description
Technical field
The present embodiments relate to TV technology more particularly to a kind of method, apparatus of switching EDID files, TVs
Machine and storage medium.
Background technology
EDID (Extended Display Identification Data, extending display identification data) is a kind of VESA
(Video Electronics Standards Association, Video Electronics Standards Association) standard data format, it includes
The parameter for having television set performance, specifically include supplier information, maximum image size, color setting, factory default set, frequency model
The information such as the title and sequence number character string of the limitation and television set enclosed.
With the development of TV tech, the type of the display of television set is more and more, and the EDID files of latest edition can
To be used in the type of display of CRT, LCD and future, and some old-fashioned display equipment then can only support or identify 1.4
The EDID files of version, cannot it is upward-compatible support or identification 2.0 versions EDID files, this may result in this kind of display equipment
It can only identify HDMI (High Definition Multimedia Interface, high-definition multimedia interface) 1.4 signals,
It cannot correctly identify 2.0 signals of HDMI, normal play picture is unable to so as to cause display equipment.
Existing way is usually that EDID FileVersion handoff functionalities are arranged, and switches EDID files by user's manual operation
Version greatly reduces the experience sense of user, and manual switching operation, for common user, operation is excessively complicated.
Invention content
To solve Related Technical Issues, the embodiment of the present invention provides a kind of switching method, apparatus of EDID files, television set
And storage medium ensures that normal play video is drawn to realize that television set according to outer signal, automatically switches the version of EDID files
Face.
To achieve the above object, the embodiment of the present invention adopts the following technical scheme that：
In a first aspect, an embodiment of the present invention provides a kind of method of switching EDID files, the method includes：
Outer signal is accessed, the outer signal is parsed, obtains signal resolution result；
Judge in the signal resolution result whether to include setting marking signal；
Based on judging result, the EDID files of respective version are called.
Second aspect, an embodiment of the present invention provides a kind of device of switching EDID files, described device includes：
Signal accesses parsing module, for accessing outer signal, parses the outer signal, obtains signal resolution result；
Signal judgment module, for judging in the signal resolution result whether to include setting marking signal；
EDID file calling modules call the EDID files of respective version for being based on judging result.
The third aspect, an embodiment of the present invention provides a kind of television sets, including：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors so that one or more of processing
The method that device realizes the switching EDID files that any embodiment of the present invention provides.
Fourth aspect, an embodiment of the present invention provides a kind of computer readable storage mediums, are stored thereon with computer journey
Sequence, the method that the switching EDID files that any embodiment of the present invention provides are realized when which is executed by processor.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought：
A kind of method of switching EDID files of the embodiment of the present invention, television set access and parse outer signal, believed
Number analysis result, then judge in signal resolution result whether to include marking signal, and it is based on judging result, call respective version
EDID files.Technical solution provided in an embodiment of the present invention, television set distinguish different external letters by setting marking signal
Number, and the EDID files of version compatible with outer signal is called to be used, thus television set is realized according to external letter
Number, automatically switch the effect of the EDID files of respective version, is not necessarily to the version of user's manual switching EDID files, improves user
The convenience of operation, the user experience is improved.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example without creative efforts, can also be implemented for those of ordinary skill in the art according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is a kind of flow diagram of the method for switching EDID files that the embodiment of the present invention one provides；
Fig. 2 is the flow diagram of the method for another switching EDID files provided by Embodiment 2 of the present invention；
Fig. 3 is the flow diagram of the method for another switching EDID files that the embodiment of the present invention three provides；
Fig. 4 is a kind of configuration diagram of the device for switching EDID files that the embodiment of the present invention four provides；
Fig. 5 is a kind of structural schematic diagram for television set that the embodiment of the present invention five provides.
Specific implementation mode
For make present invention solves the technical problem that, the technical solution that uses and the technique effect that reaches it is clearer, below
The technical solution of the embodiment of the present invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
The every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of flow diagram of the method for switching EDID files that the embodiment of the present invention one provides, this implementation can
The case where need to switching EDID files suitable for television set, this method can be executed by switching the device of EDID files, the device
It can be realized by the software that is configured in television set and/or hardware.
The method of switching EDID files provided in this embodiment, may include steps of：
S110：Outer signal is accessed, the outer signal is parsed, obtains signal resolution result.
Illustratively, outer signal can be vision signal, such as 1.4 signals of HDMI, 2.0 signals of HDMI etc..It is external
It can include but is not limited to resolution information, equipment supplier's information, the Video stream information etc. of display in signal, correspondingly,
The signal resolution result that parsing obtains may include but be not limited to the resolution information of display, equipment supplier's information, video flowing
Information etc..
In one embodiment, after television set is opened in the channels HDMI, currently used EDID texts are sent to external equipment
The information of part receives the HDMI signals that external equipment is returned, and call signal analysis program parses the HDMI signals,
It obtains the signal resolution result of the HDMI signals and preserves.
S120：Judge in the signal resolution result whether to include setting marking signal.
Illustratively, setting marking signal is preferably SCDC (Status and Control Data Channel, state
With control data channel) signal.For example, according to HDMI standard it is found that include SCDC signals in 2.0 signals of HDMI, and HDMI
Therefore 1.4 signal of 2.0 signals of HDMI and HDMI can be distinguished according to SCDC by not including SCDC signals in 1.4 signals then.
In one embodiment, television set call signal determining program judges whether wrapped in the signal resolution result of access
SCDC signals are included, and bool variable flag are set, include or including SCDC signals to indicate signal resolution result with flag；
If signal resolution result includes SCDC signals, it sets flag to true values；If not including in signal resolution result
SCDC signals then set flag to false values.Signal determining program will determine that result exports after having executed judgement operation
To the EDID file callers of television set.
S130：Based on judging result, the EDID files of respective version are called.
Illustratively, the EDID files of different editions, it is corresponding to support different HDMI signals, for example, the EDID of 1.4 versions
File, which corresponds to, supports 1.4 signals of HDMI, and the EDID files of 2.0 versions, which correspond to, supports 2.0 signals of HDMI.
In one embodiment, the EDID file callers of television set, the judgement knot exported according to signal determining program
Fruit calls the EDID files of respective version, i.e., the EDID files of respective version are called according to the value of flag.
To sum up, technical solution provided in this embodiment, television set distinguish different external letters by setting marking signal
Number, and the EDID files of version compatible with outer signal is called to be used, thus television set is realized according to external letter
Number, automatically switch the effect of the EDID files of respective version, is not necessarily to the version of user's manual switching EDID files, improves user
The convenience of operation, the user experience is improved.
Based on the above technical solution, can also include after S130：When outer signal removes, this is adjusted
The EDID files for the respective version used are as default setting.
Illustratively, it is contemplated that the television set of general user usually only accesses an external equipment, and same external equipment
The HDMI signal types of output are also identical, and therefore, television set is in the EDID texts for setting version corresponding with the external equipment
It, can be using the EDID files of the version as default setting, when accessing the external equipment again when outer signals remove after part
When, television set directly uses the EDID files of the version according to default setting, no longer needs to repeating signal and judges operation.This reality
The case where example usually only accesses an external equipment for television set is applied, by by the EDID of respective version after first time is accessed
File is as default setting, when the external equipment accesses again, no longer needs to repeating signal and judges that operation and EDID files are called
Operation, saves the system resource of television set.
Embodiment two
Fig. 2 is the flow diagram of another method for switching EDID files provided by Embodiment 2 of the present invention, above-mentioned
On the basis of embodiment, optionally, further include before S110：
Prestore the EDID files of 2.0 versions and the EDID files of 1.4 versions.
Optionally, S130 may include：
If signal resolution result includes SCDC signals, the EDID files of 2.0 versions are called；
If not including SCDC signals in signal resolution result, the EDID files of 1.4 versions are called.
Television set is realized according to the case where the presence or absence of SCDC signals, automatically selecting tune in signal resolution result as a result,
With the EDID files of 2.0 versions or the EDID files of 1.4 versions, without human intervention.
As shown in Fig. 2, the method for switching EDID files provided in this embodiment, may include steps of：
S210：Prestore the EDID files of 2.0 versions and the EDID files of 1.4 versions.
Illustratively, television set can be before manufacture, in advance by the EDID of the EDID files of 2.0 versions and 1.4 versions texts
Part storage is in flash memory or the EDID files of the EDID files of 2.0 version of download online and 1.4 versions and storing
Into flash memory, or manually imports the EDID files of 2.0 versions and the EDID files of 1.4 versions and store and arrive
In flash memory.
S220：Outer signal is accessed, outer signal is parsed, obtains signal resolution result.
S230：Judge in signal resolution result whether to include setting marking signal.
In one embodiment, signal resolution result includes：Flag values are true, indicate that signal resolution result includes
SCDC signals, flag values are false, indicate not include SCDC signals in signal resolution result.
When flag values are true, television set executes following S240, when flag values are false, executes following
S250。
S240：If signal resolution result includes SCDC signals, the EDID files of 2.0 versions are called.
S250：If not including SCDC signals in signal resolution result, the EDID files of 1.4 versions are called.
To sum up, technical solution provided in this embodiment, television set by SCDC signals come distinguish 1.4 signals of HDMI and
2.0 signals of HDMI, and the EDID files of version compatible with HDMI signals is called to be used, thus television set realizes
According to the presence or absence situation of the SCDC signals in HDMI signals, automatically switches the effect of the EDID files of respective version, be not necessarily to
The version of user's manual switching EDID files, improves the convenience of user's operation, the user experience is improved.
Embodiment three
Fig. 3 is the flow diagram of the method for another switching EDID files that the embodiment of the present invention three provides, above-mentioned
On the basis of embodiment, optionally, television set first time access outer signal before, using the EDID files of 2.0 versions as
Initial setting up；
Correspondingly, when television set access outer signal for the first time, S130 may include：
If signal resolution result includes SCDC signals, uses the EDID files of 2.0 versions of initial setting up and lock
It is fixed；
If not including SCDC signals in signal resolution result, the EDID files of 1.4 versions are called.
As shown in figure 3, the method for switching EDID files provided in this embodiment, may include steps of：
S310：Using the EDID files of 2.0 versions as initial setting up.
In one embodiment, using the EDID files of 2.0 versions as initial setting up before television set manufacture.
It should be noted that the present embodiment is using the EDID files of 2.0 versions as initial setting up, it cannot be by 1.4 versions
For EDID files as initial setting up, reason is that television set is set to external if being initially set to the EDID files of 1.4 versions
When the EDID fileinfos of 1.4 versions of standby output, external equipment could incorrectly assume that television set only supports 1.4 signals of HDMI, without
Support 2.0 signals of HDMI, to can only television set output 1.4 signals of HDMI rather than output 2.0 signals of HDMI, lead to electricity
The problem of cannot playing video pictures with optimum resolution depending on machine.Therefore, television set preferably using the EDID files of 2.0 versions as
Initial setting up.
S320：For the first time when access outer signal, outer signal is parsed, obtains signal resolution result.
S330：Judge in signal resolution result whether to include setting marking signal.
In one embodiment, signal resolution result includes：Flag values are true, indicate that signal resolution result includes
SCDC signals, flag values are false, indicate not include SCDC signals in signal resolution result.
When flag values are true, television set executes following S340, when flag values are false, executes following
S350。
S340：If signal resolution result includes SCDC signals, the EDID files of 2.0 versions of initial setting up are used
And it locks.
S350：If not including SCDC signals in signal resolution result, the EDID files of 1.4 versions are called.
To sum up, technical solution provided in this embodiment, television set lead to using the EDID files of 2.0 versions as initial setting up
It crosses SCDC signals and the 2.0 of initial setting up is used for 2.0 signals of HDMI to distinguish 2.0 signal of 1.4 signals of HDMI and HDMI
The EDID files of version simultaneously lock, and for 1.4 signals of HDMI, call the EDID files of 1.4 versions, thus television set realizes
According to the presence or absence situation of the SCDC signals in HDMI signals, automatically switches the effect of the EDID files of respective version, be not necessarily to
The version of user's manual switching EDID files, improves the convenience of user's operation, the user experience is improved.
Embodiment 4
Fig. 4 is a kind of configuration diagram of the device for switching EDID files that the embodiment of the present invention four provides.The present embodiment
Switching EDID files device, with above-described embodiment provided switching EDID files method, belong to same inventive concept,
The detail content of not detailed description, can refer to the embodiment of the above method in the embodiment of device.
As described in Figure 4, the device 400 of switching EDID files provided in this embodiment, may include following content：
Signal accesses parsing module 410, for accessing outer signal, parses outer signal, obtains signal resolution result.
Signal judgment module 420, for judging in signal resolution result whether to include setting marking signal.
EDID files calling module 430 calls the EDID files of respective version for being based on judging result.
To sum up, technical solution provided in this embodiment, television set distinguish different external letters by setting marking signal
Number, and the EDID files of version compatible with outer signal is called to be used, thus television set is realized according to external letter
Number, automatically switch the effect of the EDID files of respective version, is not necessarily to the version of user's manual switching EDID files, improves user
The convenience of operation, the user experience is improved.
Based on the above technical solution, the marking signal that sets is SCDC signal.
Based on the above technical solution, the signal judgment module 420, is specifically used for：If the signal resolution
As a result include the SCDC signals, then call the EDID files of 2.0 versions；If in the signal resolution result not including institute
SCDC signals are stated, then call the EDID files of 1.4 versions.
Based on the above technical solution, the television set is before first time accesses outer signal, by 2.0 versions
EDID files are as initial setting up；
Correspondingly, when television set access outer signal for the first time, the signal judgment module 420 is specifically used for：
If the signal resolution result includes the SCDC signals, uses the EDID files of 2.0 versions of initial setting up and lock
It is fixed；If not including the SCDC signals in the signal resolution result, the EDID files of 1.4 versions are called.
Based on the above technical solution, the device 400 of switching EDID files provided in this embodiment, can also wrap
It includes：
Pre-stored module, the EDID files of EDID files and 1.4 version for prestoring 2.0 version.
Default setting module is used for when outer signal removes, by the EDID files of the respective version of this calling
As default setting.
Embodiment five
Fig. 5 is a kind of structural schematic diagram of television set provided in an embodiment of the present invention.Fig. 5 is shown suitable for being used for realizing this
The block diagram of the illustrative television set 12 of invention embodiment.The television set 12 that Fig. 5 is shown is only an example, should not be to this
The function and use scope of inventive embodiments bring any restrictions.
As shown in figure 5, television set 12 is showed in the form of universal computing device.The component of television set 12 may include but not
It is limited to：One or more processor or processing unit 16, system storage 28, connection different system component (including system
Memory 28 and processing unit 16) bus 18.
Bus 18 indicates one or more in a few class bus structures, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using the arbitrary bus structures in a variety of bus structures.It lifts
For example, these architectures include but not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC)
Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Television set 12 typically comprises a variety of computer system readable media.These media can be it is any can be by TV
The usable medium that machine 12 accesses, including volatile and non-volatile media, moveable and immovable medium.
System storage 28 may include the computer system readable media of form of volatile memory, such as arbitrary access
Memory (RAM) 30 and/or cache memory 32.Television set 12 may further include other removable/nonremovable
, volatile/non-volatile computer system storage medium.Only as an example, storage system 34 can be used for reading and writing not removable
Dynamic, non-volatile magnetic media (Fig. 5 do not show, commonly referred to as " hard disk drive ").Although being not shown in Fig. 5, can provide
For the disc driver to moving non-volatile magnetic disk (such as " floppy disk ") read-write, and to moving anonvolatile optical disk
The CD drive of (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driver can
To be connected with bus 18 by one or more data media interfaces.Memory 28 may include at least one program product,
There is the program product one group of (for example, at least one) program module, these program modules to be configured to perform each implementation of the invention
The function of example.
Program/utility 40 with one group of (at least one) program module 42 can be stored in such as memory 28
In, such program module 42 include but not limited to operating system, one or more application program, other program modules and
Program data may include the realization of network environment in each or certain combination in these examples.Program module 42 is usual
Execute the function and/or method in embodiment described in the invention.
Television set 12 can also be logical with one or more external equipments 14 (such as keyboard, sensing equipment, display 24 etc.)
Letter, can also be enabled a user to one or more equipment interact with television set 12 communicate, and/or with make the television set 12
Any equipment (such as network interface card, modem etc.) communication that can be communicated with one or more of the other computing device.This
Kind communication can be carried out by input/output (I/O) interface 22.Also, television set 12 can also by network adapter 20 with
One or more network (such as LAN (LAN), wide area network (WAN) and/or public network, such as internet) communication.Such as
Shown in Fig. 5, network adapter 20 is communicated by bus 18 with other modules of television set 12.It should be understood that although not showing in figure
Go out, other hardware and/or software module can be used in conjunction with television set 12, including but not limited to：Microcode, device driver,
Redundant processing unit, external disk drive array, RAID system, tape drive and data backup storage system etc..
Processing unit 16 is stored in program in system storage 28 by operation, to perform various functions application and
Data processing, such as realize the method for switching EDID files that the embodiment of the present invention is provided.
Embodiment six
The embodiment of the present invention six additionally provides a kind of computer readable storage medium, is stored thereon with computer program, should
The method that the switching EDID files that any embodiment of the present invention is provided are realized when program is executed by processor.
The arbitrary of one or more computer-readable media may be used in the computer storage media of the embodiment of the present invention
Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable
Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or
Device, or the arbitrary above combination.The more specific example (non exhaustive list) of computer readable storage medium includes：Tool
There are one or the electrical connection of multiple conducting wires, portable computer diskette, hard disk, random access memory (RAM), read-only memory
(ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-
ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage
Medium, which can be any, includes or the tangible medium of storage program, which can be commanded execution system, device or device
Using or it is in connection.
Computer-readable signal media may include in a base band or as the data-signal that a carrier wave part is propagated,
Wherein carry computer-readable program code.Diversified forms may be used in the data-signal of this propagation, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for
By instruction execution system, device either device use or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
It can be write with one or more programming languages or combinations thereof for executing the computer that operates of the present invention
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
Further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partly executes or executed on a remote computer or server completely on the remote computer on the user computer.
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (LAN) or
Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as carried using Internet service
It is connected by internet for quotient).
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of method of switching EDID files, which is characterized in that including：
Outer signal is accessed, the outer signal is parsed, obtains signal resolution result；
Judge in the signal resolution result whether to include setting marking signal；
Based on judging result, the EDID files of respective version are called.
2. the method as described in claim 1, which is characterized in that the marking signal that sets is SCDC signal.
3. method as claimed in claim 2, which is characterized in that it is described to be based on judging result, corresponding EDID files are called, are wrapped
It includes：
If the signal resolution result includes the SCDC signals, the EDID files of 2.0 versions are called；
If not including the SCDC signals in the signal resolution result, the EDID files of 1.4 versions are called.
4. method as claimed in claim 2, which is characterized in that the television set, will before first time accesses outer signal
The EDID files of 2.0 versions are as initial setting up；
Correspondingly, when television set access outer signal for the first time, it is described to be based on judging result, call respective version
EDID files, including：
If the signal resolution result includes the SCDC signals, the EDID files of 2.0 versions of initial setting up are used
And it locks；
If not including the SCDC signals in the signal resolution result, the EDID files of 1.4 versions are called.
5. method as claimed in claim 3, which is characterized in that be based on judging result described, call corresponding EDID files
Before, further include：
Prestore the EDID files of the EDID files and 1.4 version of 2.0 version.
6. the method as described in claim 1, which is characterized in that after the EDID files for calling respective version, also wrap
It includes：
When outer signal removes, using the EDID files of the respective version of this calling as default setting.
7. a kind of device of switching EDID files, which is characterized in that including：
Signal accesses parsing module, for accessing outer signal, parses the outer signal, obtains signal resolution result；
Signal judgment module, for judging in the signal resolution result whether to include setting marking signal；
EDID file calling modules call the EDID files of respective version for being based on judging result.
8. device as claimed in claim 7, which is characterized in that the marking signal that sets is SCDC signal.
9. a kind of television set, which is characterized in that including：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors so that one or more of processors are real
The now method of the switching EDID files as described in any in claim 1-6.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The method that the switching EDID files as described in any in claim 1-6 are realized when execution.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132367.7A CN108391170A (en) | 2018-02-09 | 2018-02-09 | Switch method, apparatus, television set and the storage medium of EDID files |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132367.7A CN108391170A (en) | 2018-02-09 | 2018-02-09 | Switch method, apparatus, television set and the storage medium of EDID files |
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| CN108391170A true CN108391170A (en) | 2018-08-10 |
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| CN109889909A (en) * | 2019-04-04 | 2019-06-14 | 合肥惠科金扬科技有限公司 | A kind of display control method, system and terminal device |
| CN111031261A (en) * | 2019-12-31 | 2020-04-17 | 南京洛菲特数码科技有限公司 | HDMI video matrix input signal and display device matching method |
| CN111163271A (en) * | 2019-12-13 | 2020-05-15 | 晶晨半导体（深圳）有限公司 | EDID version switching method for solving HDMI compatibility problem |
| CN111885418A (en) * | 2020-07-30 | 2020-11-03 | 深圳创维－Rgb电子有限公司 | EDID self-adaption method and device, display equipment and readable storage medium |
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Application publication date: 20180810 |