CN103491435A - Method and device for determining resolution of set-top box - Google Patents
Method and device for determining resolution of set-top box Download PDFInfo
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Abstract
An embodiment of the invention discloses a method and device for determining the resolution of a set-top box. The method includes the steps that a resolution parameter is selected from a resolution parameter set according to a preset resolution parameter switching rule to serve as a fitting resolution parameter of the set-top box, and confirmation prompt information is sent; when a confirmation signal which responds to the confirmation prompt information and is fed back is received, a current fitting resolution parameter is recorded; when at least one traversal operation is finished, the largest resolution parameter is chosen from the recorded resolution parameters and is set as a matched resolution parameter, matched with output equipment, of the set-top box fitting output equipment. The invention further discloses a device for determining the resolution of the set-top box. By means of the method and the device, the resolution parameter of the set-top box can be automatically fitted, setting of the optimal resolution parameter of the set-top box can be finished according to the confirmation information which is fed back, the operation is simple and accuracy is high.
Description
Technical field
The present invention relates to a kind of electronic technology field, relate in particular to a kind of method and device of definite Set Top Box resolution.
Background technology
Television set, because of the first-selection that its screen is large, the resolution high has become the audio-visual products of family, nowadays obtains generally application.For the resolution that adapts to television set, to obtain best picture, export, Set Top Box can be supported the switching of multiple resolution usually, as 1080P, 1080I, 720P, 480P etc.Yet, when ultimate resolution that the resolution of Set Top Box setting can be supported higher than television set, television set will be exported without picture; When ultimate resolution that the resolution of Set Top Box setting can be supported lower than television set, TV set image can't reach optimum efficiency, has caused the serious waste of resource.Therefore the adaptive problem of Set Top Box resolution and television set resolution becomes key.
In prior art, can carry out the adaptation with television set resolution by the set-top-box system parameter manually is set.The mode manually arranged needs the user to remember the ultimate resolution that this television set is supported, in the situation that have multiple TV set or often change television set, this mode complex operation, and easily make mistakes.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of method and device of definite Set Top Box resolution is provided, automatically adaptive Set Top Box resolution parameter complete the setting of Set Top Box optimal resolution parameter according to the confirmation signal of feedback.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of method of definite Set Top Box resolution, comprising:
According to default resolution parameter switching law, from the resolution parameter set, select resolution parameter to be set to the adaptive resolution parameter of Set Top Box, and send the confirmation information;
Receive the response described confirmation information return the confirmation signal time, record current adaptive resolution parameter;
After completing at least one times traversing operation, from the resolution parameter recorded, select maximum resolution parameter to be set as the coupling resolution parameter that described Set Top Box adapts to output equipment.
Wherein, when default resolution parameter switching law, comprising:
The resolution parameter information that the extractor top box is supported;
Resolution parameter order setting from high to low according to described Set Top Box support obtains the resolution parameter switching law.
Wherein, the described resolution parameter that Set Top Box is set according to default resolution parameter switching law, and, before sending the confirmation information, described method also comprises:
The output equipment access events detected, obtain the extending display identification data EDID of output equipment;
Judge whether the extending display identification data EDID of described output equipment and the extending display identification data EDID data content of Set Top Box storage mate;
If the extending display identification data EDID data content of the extending display identification data EDID of described output equipment and Set Top Box storage does not mate, carry out the described resolution parameter that Set Top Box is set according to default resolution parameter switching law, and send the step of confirming information.
Wherein, described receive the response described confirmation information return the confirmation signal time, after recording current adaptive resolution parameter, also comprise:
Judge whether described adaptive resolution parameter is the maximum of the resolution parameter in described resolution parameter set;
If described adaptive resolution parameter is set as to the coupling resolution parameter that described Set Top Box adapts to output equipment;
If not, carry out describedly after completing at least one times traversing operation, from the resolution parameter recorded, select maximum resolution parameter to be set as the step that described Set Top Box adapts to the coupling resolution parameter of output equipment.
Wherein, described method also comprises:
Store the extending display identification data EDID of described coupling resolution parameter and current output equipment.
Wherein, described method also comprises:
If the extending display identification data EDID data content of the extending display identification data EDID of described output equipment and Set Top Box storage is complementary, the coupling resolution parameter that directly calls the Set Top Box storage carries out the setting of Set Top Box resolution parameter.
Wherein, described confirmation information comprises information of voice prompt, text prompt information or picture cues information.
Correspondingly, the embodiment of the present invention also provides a kind of device of definite Set Top Box resolution, comprising:
The initial setting up module, select resolution parameter to be set to the adaptive resolution parameter of Set Top Box for the resolution parameter switching law according to default from the resolution parameter set, and send the confirmation information;
Processing module, for when receiving the confirmation signal that the confirmation information sent of the described initial setting up module of response returns, record current adaptive resolution parameter;
Parameter setting module, for after completing at least one times traversing operation, from the resolution parameter recorded, select maximum resolution parameter to be set as the coupling resolution parameter that described Set Top Box adapts to output equipment, described traversing operation comprises to be selected each resolution parameter to be set to the adaptive resolution parameter of Set Top Box and sends the processing operation of confirming information from the resolution parameter set.
Wherein, described device also comprises:
Presetting module, for default resolution parameter switching law, described presetting module comprises:
Extraction unit, the resolution parameter information of supporting for the extractor top box;
Sequencing unit, for the resolution parameter according to described Set Top Box support, order setting from high to low obtains the resolution parameter switching law.
Wherein, described device also comprises:
Acquisition module, for when the output equipment access events being detected, obtain the extending display identification data EDID of output equipment;
Whether the first judge module, mate for the extending display identification data EDID data content of the extending display identification data EDID that judges the described output equipment that described acquisition module gets and Set Top Box storage;
The first notification module, for when judgment result is that of described the first judge module do not mated, send unmatched notification message and notify described initial setting up module.
Wherein, described device also comprises:
Whether the second judge module is the maximum of the resolution parameter of described resolution parameter set for judging described adaptive resolution parameter;
The second notification module, for when described the second judge module judgment result is that the maximum of the resolution parameter that described adaptive resolution parameter is not described resolution parameter set, notify described parameter setting module;
Described parameter setting module also, for when described the second judge module judgment result is that the maximum of the resolution parameter that described adaptive resolution parameter is described resolution parameter set, is set as by described adaptive resolution parameter the coupling resolution parameter that described Set Top Box adapts to output equipment.
Wherein, described device also comprises:
Memory module, described parameter memory module is for storing the extending display identification data EDID of described coupling resolution and output equipment.
Wherein, described setting module is also for when judgment result is that of described judge module mated, and the coupling resolution parameter that directly calls the Set Top Box storage carries out the setting of Set Top Box resolution parameter.
Implement the embodiment of the present invention, there is following beneficial effect:
The embodiment of the present invention arranges the resolution parameter of Set Top Box and sends the confirmation information by default resolution parameter switching law, and record current resolution parameter when receiving the confirmation signal of this confirmation prompting message of response returned, the optimum resolution parameter of finally in the resolution parameter of record, selecting maximum to adapt to television set as this Set Top Box is carried out the setting of Set Top Box resolution parameter, adaptive Set Top Box resolution parameter complete the setting of Set Top Box optimal resolution parameter according to the confirmation signal of feedback automatically, simple to operate, accuracy is high.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the first example structure of the device of definite Set Top Box resolution of the present invention forms schematic diagram;
Fig. 2 is that the second example structure of the device of definite Set Top Box resolution of the present invention forms schematic diagram;
Fig. 3 is that wherein a kind of structure of the presetting module in Fig. 2 of the present invention forms schematic diagram;
Fig. 4 is the schematic flow sheet of the first embodiment of the method for definite Set Top Box resolution of the present invention;
Fig. 5 is the schematic flow sheet of the second embodiment of the method for definite Set Top Box resolution of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
Referring to Fig. 1, is that the first example structure of the device of definite Set Top Box resolution of the present invention forms schematic diagram, and this device comprises: initial setting up module 10, and processing module 20 and parameter setting module 30, wherein:
Initial setting up module 10, select resolution parameter to be set to the adaptive resolution parameter of Set Top Box for the resolution parameter switching law according to default from the resolution parameter set, and send the confirmation information.
Described resolution parameter is for controlling the picture disply of the output equipment be connected with described Set Top Box.In specific embodiment, described initial setting up module 10 at first according to default resolution parameter switching law from the resolution parameter set, in all resolution parameters that Set Top Box is supported, select resolution parameter to be set to the current adaptive resolution parameter of this Set Top Box.After completing the setting of current adaptive resolution parameter of Set Top Box, the confirmation information of sending comprises to be sent with the prompting message of the forms such as sound, word or image and is shown by output equipment, this Set Top Box WKG working resolution adaptive process of reminding user, the confirmation signal that then this confirmation prompting message of wait-for-response returns.Concrete, this output equipment can be television set.
Wherein, in described initial setting up module 10, related default resolution parameter switching law is the resolution parameter information of supporting according to the extractor top box, and then the resolution parameter switching law obtained according to the resolution parameter order setting from high to low of Set Top Box support.
Described traversing operation comprises to be selected each resolution parameter to be set to the adaptive resolution parameter of Set Top Box and sends the processing operation of confirming information from the resolution parameter set.
In order to prevent in the adaptive process of carrying out the resolution parameter that the adaptive television set of Set Top Box supports, the user is omnidistance to be waited at the scene, and causing matched resolution parameter is not the generation of situation of the optimal resolution parameter of the adaptive television set of this Set Top Box.Specifically such as when starting to carry out the Set Top Box adaptive process, there are other accidents to cause the user to leave, the user has missed the adaptation procedure of part resolution parameter, giving adaptive effect is not optimum confirmation of low resolution parameter, and cause matched resolution parameter, is not optimum adaptive result.Therefore, when the ultimate resolution parameter that the set of Set Top Box resolution parameter the is set adaptive resolution parameter that is Set Top Box and while not receiving described confirmation signal, need initial setting up module 10 repeatedly to travel through all resolution parameters in this resolution parameter set according to default resolution parameter switching law and recorded the adaptive resolution parameter of all acquisition confirmation signals by processing module 20.Concrete, can be fixedly installed the traversal number of times by Set Top Box, such as twice.Finally in record all receive the confirmation the resolution parameter of signal, select maximum as the optimal resolution parameter, mate resolution parameter, carry out the setting of this Set Top Box resolution parameter.
Concrete, such as the confirmation prompting message when sending is a television set output picture, if television set is exported without any picture, mean the ultimate resolution parameter that the resolution parameter of this Set Top Box Set For Current is supported higher than television set, now need to revise the Set Top Box resolution parameter according to default resolution parameter switching law, allow television set picture output be arranged and can normally show.When television set is successfully exported picture, the user is after seeing word, image or hearing sound, pressing acknowledgement key confirmation picture can normally export, and the confirmation signal returned this actuation of keys as the described confirmation information of response, the adaptive resolution parameter of logging machine top box Set For Current.In specific embodiment, this acknowledgement key can be arranged on the arbitrary fixedly button on Set Top Box or remote controller.In order to prevent this confirmation button of user misoperation, in fact television set is not supported the generation of the situation of the resolution parameter that Set Top Box is current, the position that produces a random number or calculate at random button can be set when television set is exported picture, and the user presses this key according to this random digit or this key position at remote controller and simply confirms.
In the embodiment of the present invention, automatically carry out the setting of Set Top Box resolution parameter according to default resolution parameter switching law, obtain by man-machine interaction the resolution parameter that Set Top Box adapts to television set, and select the resolution parameter set point of an optimum to adapt to the coupling resolution parameter of output equipment as Set Top Box, simple to operate, accuracy is high.
Refer to Fig. 2, the second example structure that is the device of definite Set Top Box resolution of the present invention forms schematic diagram, the device of the definite Set Top Box resolution in the present embodiment comprises the initial setting up module 10 in above-mentioned the first embodiment, processing module 20 and parameter setting module 30, the present embodiment further comprises:
As a kind of optional execution mode, the presetting module 40 in the embodiment of the present invention can be as shown in Figure 3, is that wherein a kind of structure of the presetting module in Fig. 2 of the present invention forms schematic diagram, specifically comprises:
Sequencing unit 42, for the resolution parameter according to described Set Top Box support, order setting from high to low obtains the resolution parameter switching law.
The default resolution parameter switching law according to described presetting module 40, sequencing unit 42 sorts these resolution parameters from high to low after acquiring unit 41 gets the resolution parameter of all supports of this Set Top Box.In carrying out the Set Top Box adaptive process, the maximum of the resolution parameter that at first Set Top Box is supported is set to current resolution parameter, when processing module 20 does not receive the response confirmation information sent of described initial setting up module 10 and during the confirmation signal that returns, the initial setting up module 10 resolution parameter switching law default according to presetting module 40 revised the Set Top Box resolution parameter and sends the confirmation information, and traversal Set Top Box resolution parameter set intermediate-resolution parameter is carried out adaptation procedure.
Further, as shown in Figure 2, the device of definite Set Top Box resolution of the embodiment of the present invention can also comprise:
EDID(Extended Display Identification Data, the extending display identification data), comprise that supplier information, maximum image size, color setting, manufacturer pre-set, the restriction of frequency range and character string of display name and sequence number etc.When television set accesses Set Top Box by HDMI (High Definition Multimedia Interface) HDM data wire, acquisition module 50 can detect this access events by the HPD pin of HDMI (High Definition Multimedia Interface) HDMI, after confirming to have the TV access, obtain the extending display identification data EDID of connected television set by the communication interface of HDMI (High Definition Multimedia Interface) HDMI.
Whether the first judge module 60, mate for the extending display identification data EDID of the extending display identification data EDID that judges the described output equipment that described acquisition module 50 gets and Set Top Box storage.
The first judge module 60 by Real-time Obtaining to extending display identification data EDID and the extending display identification data EDID data content preserved of Set Top Box contrasted, confirm by whether mating whether the current television set type be connected with Set Top Box changes.
The first notification module 70, for when judgment result is that of described the first judge module 60 do not mated, send unmatched notification message and notify described initial setting up module 10.
If Real-time Obtaining to extending display identification data EDID and the extending display identification data EDID data content preserved of Set Top Box do not mate, mean that the current television set type be connected with Set Top Box changes, 70 of notification modules do not mate message informing by this and carry out the adaptation procedure of Set Top Box resolution parameter with this television set to initial setting up module 10.
Further, as shown in Figure 2, the device that definite Set Top Box resolution of example is executed in the invention of this reality can also comprise:
Whether the second judge module 80 is the maximum of the resolution parameter of described resolution parameter set for judging described adaptive resolution parameter.
The second notification module 90, for when described the second judge module 80 judgment result is that the maximum of the resolution parameter that described adaptive resolution parameter is not described resolution parameter set, notify described parameter setting module 30.
The maximum of the resolution parameter of supporting in Set Top Box is set to the current adaptive resolution parameter of this Set Top Box and when not receiving this confirmation signal, parameter setting module 30 indication initial setting up modules 10 are carried out the adaptation procedure process according to the resolution parameter in default resolution parameter switching law traversal Set Top Box resolution parameter set, and when processing module 20 receives the confirmation signal the adaptive resolution parameter of logging machine top box Set For Current.
Described parameter setting module 30 also, for when described the second judge module 80 judgment result is that the maximum of the resolution parameter that described adaptive resolution parameter is described resolution parameter set, is set as by described adaptive resolution parameter the coupling resolution parameter that described Set Top Box adapts to output equipment.
Under this resolution parameter switching law, the maximum of the resolution parameter of supporting in Set Top Box be set to the current adaptive resolution parameter of this Set Top Box and receive the response described confirmation information return the confirmation signal time, owing to there is no the resolution parameter value larger than it in the resolution parameter set, now can directly this resolution parameter maximum be set as to coupling resolution parameter storage that this Set Top Box adapts to television set, the adaptive process of the adaptive television set resolution of Machine for tying filamentary material top box.Further, as shown in Figure 2, the device that definite Set Top Box resolution of example is executed in the invention of this reality can also comprise:
After the adaptation procedure that completes Set Top Box resolution parameter and television set, the extending display identification data EDID of the coupling resolution parameter that memory module 100 storages are current and this access television set, and coupling resolution and the extending display identification data EDID of the former storage of mulch-laying machine top box, the television set access events detected in order to next starter motor top box, Real-time Obtaining to extending display identification data EDID and the extending display identification data EDID data content preserved of the Set Top Box coupling resolution parameter that directly calls the Set Top Box storage while being complementary carry out the setting of Set Top Box resolution parameter.
The embodiment of the present invention automatically arranges the resolution parameter of Set Top Box and sends the confirmation information by default resolution parameter switching law, when passing through man-machine interaction and receiving the confirmation signal of this confirmation prompting message of response returned, record current adaptive resolution parameter, and choose the optimum resolution parameter that maximum adapts to television set as this Set Top Box and carry out the setting of Set Top Box resolution parameter from the resolution parameter of record, simple to operate, accuracy is high.
Referring to Fig. 4, is the schematic flow sheet of the first embodiment of the method for definite Set Top Box resolution of the present invention, and the method comprises:
S301: select resolution parameter to be set to the adaptive resolution parameter of Set Top Box according to default resolution parameter switching law from the resolution parameter set, and send the confirmation information.
Described resolution parameter is for controlling the picture disply of the output equipment be connected with described Set Top Box.In specific embodiment, at first according to default resolution parameter switching law from the resolution parameter set, all resolution parameters that Set Top Box is supported are set to the current adaptive resolution parameter of this Set Top Box.After completing the setting of current adaptive resolution parameter of Set Top Box, the confirmation information of sending comprises to be sent with the prompting message of the forms such as sound, word or image and is shown by output equipment, this Set Top Box WKG working resolution adaptive process of reminding user, the confirmation signal that then this confirmation prompting message of wait-for-response returns.Concrete, this output equipment can be television set.
Wherein, when default resolution parameter switching law, comprising:
Obtain the resolution parameter information that Set Top Box is supported;
Resolution parameter order setting from high to low according to described Set Top Box support obtains the resolution parameter switching law.
S302: receive the response described confirmation information return the confirmation signal time, record current adaptive resolution parameter.
In specific embodiment, when the confirmation signal that returns with these Set Top Box WKG working resolution adaptive processes of form reminding user such as sound, word or image the described confirmation information of wait-for-response, can set in advance a stand-by period, if do not receive this confirmation signal within the default stand-by period, mean that TV set image does not normally show.The described default stand-by period can be fixedly installed for random time or by the user and be arranged, for example 15 seconds.After the timing of 15 seconds default stand-by period, according to described default resolution parameter switching law, from the resolution parameter set, select resolution parameter be set to the adaptive resolution parameter of Set Top Box and send the confirmation prompting message, record all adaptive resolution parameter that receives the confirmation signal that returns of the described confirmation information of response.
S303: after completing at least one times traversing operation, select maximum resolution parameter to be set as the coupling resolution parameter that Set Top Box adapts to output equipment from the resolution parameter recorded.
Described traversing operation comprises to be selected each resolution parameter to be set to the adaptive resolution parameter of Set Top Box and sends the processing operation of confirming information from the resolution parameter set.
In order to prevent in the adaptive process of carrying out the resolution parameter that the adaptive television set of Set Top Box supports, the user is omnidistance to be waited at the scene, and causing matched resolution parameter is not the generation of situation of the optimal resolution parameter of the adaptive television set of this Set Top Box.Specifically such as when starting to carry out the Set Top Box adaptive process, there are other accidents to cause the user to leave, the user has missed the adaptation procedure of part resolution parameter, giving adaptive effect is not optimum confirmation of low resolution parameter, and cause matched resolution parameter, is not optimum adaptive result.Therefore, when the ultimate resolution parameter that the set of Set Top Box resolution parameter the is set adaptive resolution parameter that is Set Top Box and while not receiving described confirmation signal, need repeatedly travel through according to default resolution parameter switching law all resolution parameters in this resolution parameter set and record the adaptive resolution parameter of all acquisition confirmation signals.Concrete, can be fixedly installed the traversal number of times by Set Top Box, such as twice.Finally in record all receive the confirmation the resolution parameter of signal, select maximum as the optimal resolution parameter, mate resolution parameter, carry out the setting of this Set Top Box resolution parameter.
Concrete, such as the confirmation prompting message when sending is a television set output picture, if television set is exported without any picture, mean the ultimate resolution parameter that the resolution parameter of this Set Top Box Set For Current is supported higher than television set, now need to revise the Set Top Box resolution parameter according to default resolution parameter switching law, until television set has picture output.When television set is successfully exported picture, the user is after seeing word, image or hearing sound, pressing acknowledgement key confirmation picture can normally export, and the confirmation signal returned this actuation of keys as the described confirmation information of response, the adaptive resolution parameter of logging machine top box Set For Current.In specific embodiment, this acknowledgement key can be arranged on the arbitrary fixedly button on Set Top Box or remote controller.In order to prevent this confirmation button of user misoperation, in fact television set is not supported the generation of the situation of the resolution parameter that Set Top Box is current, the position that produces a random number or calculate at random button can be set when television set is exported picture, and the user presses this key according to this random digit or this key position at remote controller and simply confirms.
In the embodiment of the present invention, according to default resolution parameter switching law by the setting of carrying out the Set Top Box resolution parameter, obtain the resolution parameter of adaptive television set by man-machine interaction, therefrom select maximum and carry out the setting of Set Top Box resolution parameter as the optimal resolution parameter, simple to operate, accuracy is high.
Referring to Fig. 5, is the schematic flow sheet of the second embodiment of the method for definite Set Top Box resolution of the present invention, and the method comprises:
S401: the output equipment access events detected, obtain the extending display identification data EDID of output equipment.
EDID(Extended Display Identification Data, the extending display identification data), comprise that supplier information, maximum image size, color setting, manufacturer pre-set, the restriction of frequency range and character string of display name and sequence number etc.When television set accesses Set Top Box by HDMI (High Definition Multimedia Interface) HDMI data wire, this Set Top Box can detect this access events by the HPD pin of HDMI (High Definition Multimedia Interface) HDMI, after confirming to have the TV access, obtain the extending display identification data EDID of connected television set by the communication interface of HDMI (High Definition Multimedia Interface) HDMI.
S402: the whether coupling that judges that the extending display identification data EDID of output equipment and Set Top Box store.
After getting the extending display identification data EDID of television set, by Real-time Obtaining to extending display identification data EDID and the extending display identification data EDID data content preserved of Set Top Box contrasted, whether mate and confirm whether the current television set type be connected with Set Top Box changes by both.
If Real-time Obtaining to extending display identification data EDID and the extending display identification data EDID data content preserved of Set Top Box do not mate, mean that the current television set type be connected with Set Top Box has changed or access first, carry out the adaptation procedure of Set Top Box resolution parameter with this television set.
S403: select resolution parameter to be set to the adaptive resolution parameter of Set Top Box according to default resolution parameter switching law from the resolution parameter set, and send the confirmation information.
Described resolution parameter is for controlling the picture disply of the output equipment be connected with described Set Top Box.In specific embodiment, at first according to default resolution parameter switching law from the Set Top Box parameter sets, all resolution parameters that Set Top Box is supported are set to the current adaptive resolution parameter of this Set Top Box.After completing the setting of current adaptive resolution parameter of Set Top Box, the confirmation information of sending comprises this Set Top Box WKG working resolution adaptive process of prompting message reminding user of sending with forms such as sound, word or images, then wait-for-response confirmation signal.
Wherein, when default resolution parameter switching law, comprising:
Obtain the resolution parameter information that Set Top Box is supported;
Resolution parameter order setting from high to low according to described Set Top Box support obtains the resolution parameter switching law.
S404: receive the response described confirmation information return the confirmation signal time, record current adaptive resolution parameter.
In specific embodiment, when the confirmation signal that returns with these Set Top Box WKG working resolution adaptive processes of form reminding user such as sound, word or image the described confirmation information of wait-for-response, can set in advance a stand-by period, if do not receive this confirmation signal within the default stand-by period, mean that TV set image does not normally show.The described default stand-by period can be fixedly installed for random time or by the user and be arranged, for example 15 seconds.After the timing of 15 seconds default stand-by period, according to described default resolution parameter switching law, from the resolution parameter set, select resolution parameter be set to the adaptive resolution parameter of Set Top Box and send the confirmation prompting message, record all adaptive resolution parameter that receives the confirmation signal that returns of the described confirmation information of response.
S405: judge whether described adaptive resolution parameter is the maximum of the resolution parameter in the resolution parameter set.
After the record value of the adaptive resolution parameter that obtains receiving the confirmation signal, need judge whether current adaptive resolution parameter is the maximum in the resolution parameter set.
S406: after completing at least one times traversing operation, select maximum resolution parameter to be set as the coupling resolution parameter that Set Top Box adapts to output equipment from the resolution parameter recorded.
When the maximum that judges that described adaptive resolution parameter is not the resolution parameter in the resolution parameter set, according to all resolution parameters in default resolution parameter switching law traversal resolution parameter set, carry out adaptation procedure, after completing at least one times traversing operation, from the resolution parameter recorded, select maximum resolution parameter to be set as the coupling resolution parameter that Set Top Box adapts to output equipment.
In order to prevent in the adaptive process of carrying out the resolution parameter that the adaptive television set of Set Top Box supports, the user is omnidistance to be waited at the scene, and causing matched resolution parameter is not the generation of situation of the optimal resolution parameter of the adaptive television set of this Set Top Box.When the ultimate resolution parameter that the set of Set Top Box resolution parameter the is set adaptive resolution parameter that is Set Top Box and while not receiving described confirmation signal, can repeatedly travel through according to default resolution parameter switching law all resolution parameters in this resolution parameter set and record the adaptive resolution parameter of all acquisition confirmation signals.Concrete, can be fixedly installed the traversal number of times by Set Top Box, such as twice.Finally in record all receive the confirmation the resolution parameter of signal, select maximum as the optimal resolution parameter, mate resolution parameter, carry out the setting of this Set Top Box resolution parameter.
Concrete, such as the confirmation prompting message when sending is a television set output picture, if television set is exported without any picture, mean the ultimate resolution that the resolution parameter of this Set Top Box Set For Current is supported higher than television set, now need to revise the Set Top Box resolution parameter according to default resolution parameter switching law, allow television set picture output be arranged and can normally show.When television set is successfully exported picture, the user is after seeing word, image or hearing sound, pressing acknowledgement key confirmation picture can normally export, and the confirmation signal returned this actuation of keys as the described confirmation information of response, the adaptive resolution parameter of logging machine top box Set For Current.In specific embodiment, this acknowledgement key can be arranged on the arbitrary fixedly button on Set Top Box or remote controller.In order to prevent this confirmation button of user misoperation, in fact television set is not supported the generation of the situation of the resolution parameter that Set Top Box is current, the position that produces a random number or calculate at random button can be set when television set is exported picture, and the user presses this key according to this random digit or this key position at remote controller and is confirmed.
S407: described adaptive resolution parameter is set as to the coupling resolution parameter that described Set Top Box adapts to output equipment.
Under this resolution parameter switching law, the maximum of the resolution parameter of supporting in Set Top Box be set to the current adaptive resolution parameter of this Set Top Box and receive the response described confirmation information return the confirmation signal time, owing to there is no the resolution parameter value larger than it in the resolution parameter set, now can directly this resolution parameter maximum be set as to coupling resolution parameter storage that this Set Top Box adapts to television set, the adaptive process of the adaptive television set resolution of Machine for tying filamentary material top box.
S408: the coupling resolution of directly calling the Set Top Box storage is carried out the setting of Set Top Box resolution parameter.
When judgement obtains the extending display identification data EDID of television set and extending display identification data EDID data content that Set Top Box is stored and is complementary, directly call the coupling resolution of Set Top Box storage and carry out the setting of Set Top Box resolution parameter.
S409: the extending display identification data EDID data content of storing described coupling resolution parameter and current output equipment.
After the adaptation procedure that completes Set Top Box resolution parameter and television set, Set Top Box is stored the extending display identification data EDID of current coupling resolution parameter and this access television set, and coupling resolution and the extending display identification data EDID of the former storage of mulch-laying machine top box, the television set access events detected in order to next starter motor top box, Real-time Obtaining to extending display identification data EDID and the extending display identification data EDID data content preserved of the Set Top Box coupling resolution parameter that directly calls the Set Top Box storage while being complementary carry out the setting of Set Top Box resolution parameter.
The resolution parameter that the embodiment of the present invention travels through Set Top Box from high to low by default resolution parameter switching law carries out adaptation and sends the confirmation information, when passing through man-machine interaction and receiving the confirmation signal of this confirmation prompting message of response returned, record current resolution parameter, and the optimum resolution parameter of selecting maximum to adapt to television set as this Set Top Box in the resolution parameter of record is carried out the setting of Set Top Box resolution parameter, adaptive Set Top Box resolution parameter complete the setting of Set Top Box optimal resolution parameter according to the confirmation signal of feedback automatically, accuracy is high, and simple to operate.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise the flow process as the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belong to the scope that the present invention is contained.
Claims (13)
1. the method for definite Set Top Box resolution, is characterized in that, comprising:
According to default resolution parameter switching law, from the resolution parameter set, select resolution parameter to be set to the adaptive resolution parameter of Set Top Box, and send the confirmation information;
Receive the response described confirmation information return the confirmation signal time, record current adaptive resolution parameter;
After completing at least one times traversing operation, from the resolution parameter recorded, select maximum resolution parameter to be set as the coupling resolution parameter that described Set Top Box adapts to output equipment;
Described traversing operation comprises to be selected each resolution parameter to be set to the adaptive resolution parameter of Set Top Box and sends the processing operation of confirming information from the resolution parameter set.
2. method as claimed in claim 1, is characterized in that, when default resolution parameter switching law, comprising:
The resolution parameter information that the extractor top box is supported;
Resolution parameter order setting from high to low according to described Set Top Box support obtains the resolution parameter switching law.
3. method as claimed in claim 1, is characterized in that, the described resolution parameter that Set Top Box is set according to default resolution parameter switching law, and, before sending and confirming information, described method also comprises:
The output equipment access events detected, obtain the extending display identification data EDID of output equipment;
Judge whether the extending display identification data EDID of described output equipment and the extending display identification data EDID data content of Set Top Box storage mate;
If the extending display identification data EDID data content of the extending display identification data EDID of described output equipment and Set Top Box storage does not mate, carry out the described resolution parameter that Set Top Box is set according to default resolution parameter switching law, and send the step of confirming information.
4. method as claimed in claim 1, is characterized in that, described, when receiving the confirmation signal that the described confirmation information of response returns, after recording current adaptive resolution parameter, also comprises:
Judge whether described adaptive resolution parameter is the maximum of the resolution parameter in described resolution parameter set;
If described adaptive resolution parameter is set as to the coupling resolution parameter that described Set Top Box adapts to output equipment;
If not, carry out describedly after completing at least one times traversing operation, from the resolution parameter recorded, select maximum resolution parameter to be set as the step that described Set Top Box adapts to the coupling resolution parameter of output equipment.
5. the method for claim 1, is characterized in that, also comprises:
Store the extending display identification data EDID of described coupling resolution parameter and current output equipment.
6. method as claimed in claim 5, is characterized in that, also comprises:
If the extending display identification data EDID data content of the extending display identification data EDID of described output equipment and Set Top Box storage is complementary, the coupling resolution parameter that directly calls the Set Top Box storage carries out the setting of Set Top Box resolution parameter.
7. as the described method of claim 1-6 any one, it is characterized in that, described confirmation information comprises information of voice prompt, text prompt information or picture cues information.
8. the device of definite Set Top Box resolution, is characterized in that, comprising:
The initial setting up module, select resolution parameter to be set to the adaptive resolution parameter of Set Top Box for the resolution parameter switching law according to default from the resolution parameter set, and send the confirmation information;
Processing module, for when receiving the confirmation signal that the confirmation information sent of the described initial setting up module of response returns, record current adaptive resolution parameter;
Parameter setting module, for after completing at least one times traversing operation, from the resolution parameter recorded, select maximum resolution parameter to be set as the coupling resolution parameter that described Set Top Box adapts to output equipment, described traversing operation comprises to be selected each resolution parameter to be set to the adaptive resolution parameter of Set Top Box and sends the processing operation of confirming information from the resolution parameter set.
9. device as claimed in claim 8, is characterized in that, also comprises:
Presetting module, for default resolution parameter switching law, described presetting module comprises:
Extraction unit, the resolution parameter information of supporting for the extractor top box;
Sequencing unit, for the resolution parameter according to described Set Top Box support, order setting from high to low obtains the resolution parameter switching law.
10. device as claimed in claim 9, is characterized in that, also comprises:
Acquisition module, for when the output equipment access events being detected, obtain the extending display identification data EDID of output equipment;
Whether the first judge module, mate for the extending display identification data EDID data content of the extending display identification data EDID that judges the described output equipment that described acquisition module gets and Set Top Box storage;
The first notification module, for when judgment result is that of described the first judge module do not mated, send unmatched notification message and notify described initial setting up module.
11. device as claimed in claim 10, is characterized in that, also comprises:
Whether the second judge module is the maximum of the resolution parameter of described resolution parameter set for judging described adaptive resolution parameter;
The second notification module, for when described the second judge module judgment result is that the maximum of the resolution parameter that described adaptive resolution parameter is not described resolution parameter set, notify described parameter setting module;
Described parameter setting module also, for when described the second judge module judgment result is that the maximum of the resolution parameter that described adaptive resolution parameter is described resolution parameter set, is set as by described adaptive resolution parameter the coupling resolution parameter that described Set Top Box adapts to output equipment.
12. device as claimed in claim 11, is characterized in that, also comprises:
Memory module, for storing the extending display identification data EDID of described coupling resolution and output equipment.
13. device as claimed in claim 12, is characterized in that, described setting module is also for when judgment result is that of described judge module mated, and the coupling resolution parameter that directly calls the Set Top Box storage carries out the setting of Set Top Box resolution parameter.
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