CN103702054A - Visualization method and visualization device for multi-channel signal source and television - Google Patents
Visualization method and visualization device for multi-channel signal source and television Download PDFInfo
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Abstract
The embodiment of the invention provides a visualization method and a visualization device for a multi-channel signal source and a television, and aims to solve the problems that the current signal source selection module is inconvenient, and is low in selection efficiency and poor in user experience. The visualization device for the multi-channel signal source comprises the following steps: receiving request information of a selection signal source; popping a display picture on the basis of the request information; displaying an output image corresponding to each signal source in the display picture. By the method, the device and the television, the selection efficiency of the multi-channel signal source is improved, and meanwhile, the user experience is improved.
Description
Technical field
The present invention relates to technical field of image processing, particularly relate to visualization device and a kind of television set of a kind of method for visualizing of multipath signal source output, the output of a kind of multipath signal source.
Background technology
In the last few years, along with developing rapidly of multimedia technology, various display terminals were also developing rapidly, and its function is also increasing.Wherein, television set, owing to can offering the more high-quality sound of user, picture, has therefore become requisite a kind of display terminal in people's life.
Existing main flow television set is substantially all supported the input of multiple audio frequency and video mode, such as CVBS(Composite Video Broadcast Signal, composite video broadcast singal), multichannel component, multichannel HDMI(High Definition Multimedia Interface, HDMI (High Definition Multimedia Interface)), VGA(Video Graphics Array, Video Graphics Array), DVI(Digital Visual Interface, digital visual interface) etc.The input signal source of television set is also rich and varied, such as Set Top Box, network player, DVD(Digital Versatile Disc, digital versatile disc), HTPC(Home Theater Personal Computer, home theater computer), DV(Digital Video, digital video) etc.Signal source is connected on input port corresponding with it on television set, when user need to select signal source, can select by the corresponding function button in operation TV remote controller.
At present, on the signal source menu of television set, can show the title of the input port on television set, the signal source of the title of user by selecting input port to select this input port to connect.But because the input port on television set is more, user may can't very clearly remember which the signal source that each input port connects is.Therefore,, when when selecting signal source, conventionally adopt following two kinds of modes:
1, the connection of input port by checking television set is to determine the corresponding input port that signal source was connected.
But, because the input port of television set is often after television set or side, for the television set having fixedly mounted, observe very inconvenient.
2, on signal source menu, select one by one input port to attempt, until find correct signal source.
But this mode inefficiency, belongs to idle work for the cut-and-try process that is positioned at the signal source before correct signal source.
In a word, current signal source selection mode existence is inconvenient, efficiency of selection is low, the problem of poor user experience.
Summary of the invention
The invention provides method for visualizing, device and the television set of the output of a kind of multipath signal source, to solve current signal source selection mode, have that inconvenience, efficiency of selection are low, the problem of poor user experience.
In order to address the above problem, the invention discloses a kind of method for visualizing of multipath signal source output, it is characterized in that, comprising:
Receive the solicited message of selecting signal source;
According to described request information, eject display frame;
In described display frame, show the output image that each road signal source is corresponding.
Alternatively, describedly in described display frame, show that the step of the output image that each road signal source is corresponding comprises:
The state of the passage of each road signal source of cyclic query, until stop inquiry while receiving in described display frame the selection information of submitting to for target output image;
While there is input signal in the passage that inquires certain road signal source, from described input signal, extract output image data corresponding to this road signal source, and output image data described in buffer memory;
From buffer memory, read described output image data, in described display frame, show the output image that this road signal source is corresponding.
Alternatively, the step of the state of the passage of each road signal source of described cyclic query comprises:
Create main thread, in described main thread, circulation is connected the passage of each road signal source according to control command, and inquires about the state of described passage, after poll-final, cuts off the passage of this road signal source.
Alternatively, described in described buffer memory, the step of output image data comprises:
If there is not output image data in buffer memory, the output image data that directly buffer memory extracts from described input signal;
If there is output image data in buffer memory, use the output image data extracting from described input signal to replace the output image data in described buffer memory.
Alternatively, after ejecting display frame according to described request information, also comprise:
In described display frame, show the list of the port title that Yu Ge road signal source connects;
Describedly in described display frame, show that the step of the output image that each road signal source is corresponding comprises:
If receive the selection information of submitting to for a certain port title, in described display frame, show output image corresponding to signal source connecting with this port.
Alternatively, described method also comprises:
Be received in the selection information of submitting to for target output image in described display frame;
The passage of connecting the signal source that described target output image is corresponding according to described selection information, shows the real-time output image that this road signal source is corresponding.
According to a further aspect in the invention, disclose a kind of visualization device of multipath signal source output, it is characterized in that, having comprised:
The first receiver module, for receiving the solicited message of selecting signal source;
Picture pop-up module, for ejecting display frame according to described request information;
Image display, for showing in described display frame the output image that each road signal source is corresponding.
Alternatively, described image display comprises:
Inquiry submodule, for the state of the passage of each road signal source of cyclic query, until stop inquiry while receiving the selection information of submitting to for target output image in described display frame;
Extract submodule, while there is input signal for the passage inquiring certain road signal source, from described input signal, extract output image data corresponding to this road signal source;
Cache sub-module, for output image data described in buffer memory;
Output sub-module for read described output image data from buffer memory, shows the output image that this road signal source is corresponding in described display frame.
Alternatively, described device also comprises:
List display module for after described picture pop-up module ejects display frame according to described request information, shows the list of the port title that Yu Ge road signal source connects in described display frame;
Described image display specifically for when receiving the selection information of submitting to for a certain port title, shows output image corresponding to signal source connecting with this port in described display frame.
According to a further aspect in the invention, disclose a kind of television set, it is characterized in that, comprised the visualization device of multipath signal source output as above.
Compared with prior art, the present invention includes following advantage:
In the present invention, after receiving the solicited message of selecting signal source, can eject display frame according to described request information, and in described display frame, show the output image that each road signal source is corresponding.Output image corresponding to these signal sources can reflect the multimedia messages that this signal source is corresponding, therefore user can see the multimedia messages that each road signal source is corresponding more intuitively in display frame, when wanting to select a certain signal source, according to the output image showing in this display frame, can determine fast echo signal source, improve the efficiency that multipath signal source is selected, improved user's experience simultaneously.
Accompanying drawing explanation
Fig. 1 is the flow chart of method for visualizing of a kind of multipath signal source output of the embodiment of the present invention one;
Fig. 2 is the flow chart of method for visualizing of a kind of multipath signal source output of the embodiment of the present invention two;
Fig. 3 is the schematic diagram of a kind of display frame of the embodiment of the present invention two;
Fig. 4 is the flow chart of method for visualizing of a kind of concrete multipath signal source output of the embodiment of the present invention two;
Fig. 5 is the structured flowchart of visualization device of a kind of multipath signal source output of the embodiment of the present invention three.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The present invention is directed to that inconvenience, efficiency of selection that signal source selection mode in current technology exists are low, the problem of poor user experience, a kind of method for visualizing and device of multipath signal source output have been proposed, can more intuitively select more simply input source, improve the efficiency that multipath signal source is selected, improve user and experience.Below, by following each embodiment, be elaborated.
It should be noted that, following each embodiment of the present invention is all chosen as example with the signal source of television set and describes, but is not limited to this kind of equipment of television set.
Embodiment mono-:
With reference to Fig. 1, show the flow chart of method for visualizing of a kind of multipath signal source output of the embodiment of the present invention one, the method specifically can comprise the following steps:
Step 101, receives the solicited message of selecting signal source.
Television set is generally all supported the input of multiple audio frequency and video mode, and such as CVBS, multichannel component, multichannel HDMI, VGA, DVI etc., the input signal source of same television set is also rich and varied, such as Set Top Box, network player, and DVD, HTPC, DV etc.In television set, a plurality of input ports can be set, each road signal source can be connected on input port corresponding with it in television set, turn on television set and connect after the signal source of a certain road, can on the display screen of television set, show the real-time output image that this road signal source is corresponding.
In the embodiment of the present invention, the solicited message of described selection signal source can be selected to trigger by user.For example, when user need to select signal source, can select by the corresponding function button in operation TV remote controller (for example pass through to click remote controller and select " signal source " menu), the solicited message that gets final product triggering selection signal source after selecting sends to television set.Certainly, can by TV remote controller, not select yet, and directly by the function button carrying on television set, select, etc.The solicited message of described selection signal source can also automatically trigger when user's initial opening television set, and the embodiment of the present invention is not limited this.
Step 102, ejects display frame according to described request information.
Television set, after receiving the solicited message of above-mentioned selection signal source, can eject display frame according to described request information, and this display frame can guide user to select echo signal source.
Step 103 shows the output image that each road signal source is corresponding in described display frame.
In the embodiment of the present invention, can be presented in described display frame by Jiang Ge road output image corresponding to signal source.Described display frame can be at OSD(On Screen Display, screen display) picture that shows on layer.OSD presses Menu(menu) the rectangle menu of the every reconciling items information of display that screen ejects after key, be common on the display screen of domestic television set or PC, when user operates television set zapping or adjusts volume, image quality etc., in the screen of display, produce some special font or figures, allow user obtain some relevent informations, thereby can to display work in every index, comprise that color, pattern, geometry etc. adjust by this menu, make it reach best use state.
In a preferred embodiment of the present invention, described display frame can be the picture showing on a page in OSD layer or a plurality of page.For example, can show with the form of nine grids each output image, or each output image of Pagination Display, when Pagination Display, can carry out by the correlation function button of controlling on remote controller or television set carries choosing of " lower one page " or " page up ".
In the embodiment of the present invention, after receiving the solicited message of selecting signal source, can eject display frame according to described request information, and in described display frame, show the output image that each road signal source is corresponding.Output image corresponding to these signal sources can reflect the multimedia messages that this signal source is corresponding, therefore user can see the multimedia messages that each road signal source is corresponding more intuitively in display frame, by this multimedia messages, can determine which corresponding signal source is.When wanting to select a certain signal source, according to the output image showing in this display frame, can determine fast echo signal source, improved the efficiency that multipath signal source is selected, improved user's experience simultaneously.
Embodiment bis-:
With reference to Fig. 2, show the flow chart of method for visualizing of a kind of multipath signal source output of the embodiment of the present invention two, the method specifically can comprise the following steps:
In the embodiment of the present invention, the solicited message of described selection signal source can select by user (for example by click on remote controller or the correlation function button carrying on television set is selected) to trigger, can also when user's initial opening television set, automatically trigger, the embodiment of the present invention is not limited this.
Television set, after receiving the solicited message of above-mentioned selection signal source, can be known and currently will select signal source, now can eject corresponding display frame, by this display frame, can guide user to select echo signal source.Described display frame can be the picture showing on a page in OSD layer or a plurality of page.
Step 203 shows the output image that each road signal source is corresponding in described display frame.
The embodiment of the present invention can be associated the frame buffer mechanism of master chip and the demonstration of OSD layer, first can obtain output image corresponding to each road signal source, and then described output image is presented in described display frame.
This step 203 specifically can comprise following sub-step:
Sub-step a1, the state of the passage of each road signal source of cyclic query, until stop inquiry while receiving in described display frame the selection information of submitting to for target output image.
Every road signal source can a corresponding passage, if certain signal source is in open state, Ze Gai road signal source can be inputted respective signal in described passage, by correlation module, input signal is converted to after the image that shows required form, by this channel transfer to display, shows.In the embodiment of the present invention, to obtain output image corresponding to each road signal source, can inquire about the state of the passage of each road signal source, detect in described passage, whether there is input signal, if existed, carry out sub-step a2, if there is no, carry out sub-step a4.
In a preferred embodiment of the present invention, the step of the state of the passage of each road signal source of described cyclic query can comprise: create main thread, in described main thread, the passage of each road signal source is connected in circulation according to control command, and inquire about the state of described passage, after poll-final, cut off the passage of this road signal source.
When the state of passage of each road signal source of inquiry, inquire about the passage of a road signal source at every turn.First can connect the passage of the first via signal source that will inquire about and inquire about, after poll-final, cutting off the passage of this first via signal source; Continue connect the passage of next road signal source and inquire about, after poll-final, cut off the passage of this next road signal source; Continue to connect the passage of other road signal source, and repeat said process.After the passage poll-final of all signal sources, if do not receive the selection information that user submits to for target output image in described display frame, return to the passage of inquiry first via signal source, repeat said process, for example, output image is upgraded to (not start of initial Shi Mou road signal source, start again, while again inquiring about the passage of this road signal source, inquired and wherein had input signal afterwards); If receive the selection information that user submits to for target output image in described display frame in query script, can stop inquiry.
Sub-step a2 while there is input signal in the passage that inquires certain road signal source, extracts output image data corresponding to this road signal source from described input signal, and output image data described in buffer memory.
If there is input signal in the passage of certain road signal source, can illustrate that this road signal source is in open state, in the input signal of this road signal source, can comprise output image data and some other information, now can from described input signal, extract output image data corresponding to this road signal source, and described output image data is cached in internal memory.
It should be noted that, because signal source is different, the form of its input signal is also different, such as composite video, component etc. corresponding be analog signal, what HDMI etc. were corresponding be digital signal, for the different-format of input signal, the mode difference of extraction view data.
Therefore the process of extracting output image data from described input signal can comprise following two kinds of situations: if described input signal is digital signal, directly from described input signal, extract output image data; If described input signal is analog signal, by A/D(Analog/Digital, analog/digital) transfer process is converted to digital signal by analog signal, and extracts output image data from the input signal conversion.For A/D transfer process and the detailed process of extracting output image data from input signal, those skilled in the art carry out relevant treatment according to practical experience, and the embodiment of the present invention is discussed no longer in detail to this.
Due in the embodiment of the present invention before receiving the selection information that user submits to for target output image in described display frame, by the state of the passage of each road signal source of cyclic query, and extract output image data and carry out buffer memory, therefore when buffer memory, in corresponding internal memory, may there is output image data (view data of buffer memory in last round of query script), now can the output image data in this buffer memory be upgraded.
Therefore described in described buffer memory, the process of output image data can comprise following two kinds of situations: if there is not output image data in buffer memory, and the output image data that directly buffer memory extracts from described input signal; If there is output image data in buffer memory, use the output image data extracting from described input signal to replace the output image data in described buffer memory.
Sub-step a3 reads described output image data from buffer memory, shows the output image that this road signal source is corresponding in described display frame.
After output image data buffer memory corresponding to Jiang Mou road signal source, can from buffer memory, read described output image data, and in described display frame, show the output image that this road signal source is corresponding.
In the embodiment of the present invention, described output image data is the view data of yuv format, and what show is the output image of rgb format, therefore describedly in described display frame, show that the step of the output image that this road signal source is corresponding can comprise: the output image data that the output image data of described yuv format is converted to rgb format in described display frame; The output image that shows described rgb format in described display frame.
A kind of colour coding method that YUV is adopted by eurovision system, wherein " Y " represents lightness (Luminance or Luma), namely GTG value; That " U " and " V " represents is colourity (Chrominance or Chroma), and effect is to describe colors of image and saturation, is used to specify the color of pixel.Rgb color pattern is a kind of color standard of industrial quarters, by variation and their stacks each other of red (R), green (G), blue (B) three Color Channels are obtained to color miscellaneous, R represents red (red), G represents that green (green), B represent blue (blue), this standard almost comprised mankind eyesights can perception all colours, be to use at present one of the widest color system.
Wherein, the step that the described output image data by described yuv format converts the output image data of rgb format to can comprise:
(1) obtain Y, U, the V value of each pixel in the output image data of described yuv format;
(2) according to conversion formula
Calculate color component R, G, B that each pixel is corresponding, obtain the output image data of rgb format.
Sub-step a4 while there is not input signal in the passage of described certain road signal source, shows the information of no signal in described display frame.
It should be noted that, extracting output image data corresponding to certain road signal source, and described in buffer memory after output image data, can from buffer memory, read described output image data, in described display frame, show the output image that this road signal source is corresponding, buffer memory one tunnel shows a road, after also can Jiang Ge road signal source corresponding output image data buffer memory is complete, together show the output image that each road signal source is corresponding, the embodiment of the present invention is not limited this again.
In a preferred embodiment of the present invention, can also in described display frame, show the title of the port that each road signal source connects, the title of described port is positioned at the output image below of this road signal source.
Fig. 3 shows the schematic diagram of a kind of display frame of the embodiment of the present invention two, and this display frame is that the form with nine grids shows in OSD layer.As can be seen from Figure 3, on television set, comprise 9 ports that can connect respective signal source, be respectively video 1, video 2, component 1, component 2, HDMI1, HDMI2, HDMI3, VGA, TV.Wherein these 3 ports of component 1, HDMI1 and VGA are connected respectively a road signal source and signal source in open state, for example component 1 is TV programme input (such as junctor top box), HDMI1 is game input (such as connecing game machine), VGA is training input (such as connecing notebook computer), therefore in display frame, has shown this 3 output images that signal source is corresponding.And other port does not connect respective signal source device, or corresponding signal source is in off-mode, so show the information of no signal at corresponding output image place.User can select corresponding output image by " up and down " options button on remote controller, for the passage of no signal condition, also can select.
If find target output image in the output image that user shows in described display frame, the selection button select target output image that can carry by remote controller or television set, thus trigger the selection information of submitting to for target output image.
After receiving the selection information that user submits to for target output image in described display frame, can described selection information connect the passage of the signal source that described target output image is corresponding, show the real-time output image that this road signal source is corresponding.In showing the process of real-time output image, also can utilize frame buffer mechanism, and and clock synchronous, real-time output image is delivered to display screen and drive, in this stage, frame data corresponding to output image can be read out, can be the video sync stage opportunity of reading, because frame data are all larger, in order to save memory headroom and to improve processing speed, can only the first address of frame data and size be read out.
With reference to Fig. 4, show the flow chart of method for visualizing of a kind of concrete multipath signal source output of the embodiment of the present invention two, the method can comprise the following steps:
Create the channel status that this main thread is mainly used in inquiring about each road signal source.
If exist, perform step 404; If do not exist, perform step 407.
If described input signal is digital signal, do not carry out this step 404, in step 403, judgment result is that while existing and directly perform step 405.
Step 405 is extracted output image data buffer memory from input signal.
Step 406 shows output image data in display frame.Then perform step 408.
Can be by CPU(Central Processing Unit in the embodiment of the present invention, central processing unit) the Blit function providing, the Hardware graphics acceleration unit that Blit function is generally embedded processing chip provides, support the format conversion in shades of colour space, also support the demonstration data copy of rapid large-area, Blit function by host CPU, can complete output image is presented in the display frame of OSD layer.
Step 407 shows the information of no signal in display frame.Then perform step 408.
If so, perform step 409; If not, perform step 402.
Step 410, connects the passage of the signal source that described target output image is corresponding.
In a preferred embodiment of the present invention, after ejecting display frame according to described request information, can also be included in the step that shows the list of the port title that Yu Ge road signal source connects in described display frame, now in display frame, also not show the output image that each road signal source is corresponding.Therefore described in, in described display frame, show that the step of the output image that each road signal source is corresponding can comprise: if receive the selection information of submitting to for a certain port title, in described display frame, show output image corresponding to signal source connecting with this port.
For example, after ejecting display frame, can in described display frame, with the form of wicket, show the list (for example on the right side of display frame, one wicket being set) of the port title that Yu Ge road signal source connects, when user selects some port titles from described list, get final product triggering selection information, now in described display frame, show again the output image corresponding to signal source of the port connection of selecting with user.
The process that shows output image also can be for inquiring about the state of the passage of this road signal source; While there is input signal in the passage that inquires this road signal source, from described input signal, extract output image data corresponding to this road signal source, and output image data described in buffer memory; From buffer memory, read described output image data, in described display frame, show the output image that this road signal source is corresponding; While there is not input signal in the passage of Gai road signal source, show the information of no signal in described display frame, detailed process is with reference to above-mentioned associated description.
The embodiment of the present invention is mainly in signal source selection course, carry out the detection of input signal poll, if there is input signal in certain paths, extract output image data buffer memory wherein, output image corresponding to all signal sources is presented in display frame the most at last, user can be in display frame select target output image, because can determine corresponding signal source by output image, therefore show more intuitively, can greatly improve efficiency of selection, improve user and experience.
For aforesaid each embodiment of the method, for simple description, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not subject to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
Embodiment tri-:
With reference to Fig. 5, show the structured flowchart of visualization device of a kind of multipath signal source output of the embodiment of the present invention three, this device specifically can comprise with lower module:
The first receiver module 501, for receiving the solicited message of selecting signal source;
Picture pop-up module 502, for ejecting display frame according to described request information;
Image display 503, for showing in described display frame the output image that each road signal source is corresponding.
Wherein, described image display can comprise following submodule:
Inquiry submodule, for the state of the passage of each road signal source of cyclic query, until stop inquiry while receiving the selection information of submitting to for target output image in described display frame;
Described inquiry submodule specifically can be for creating main thread, and in described main thread, circulation is connected the passage of each road signal source according to control command, and inquires about the state of described passage, after poll-final, cuts off the passage of this road signal source.
Extract submodule, while there is input signal for the passage inquiring certain road signal source, from described input signal, extract output image data corresponding to this road signal source;
Cache sub-module, for output image data described in buffer memory;
Specifically can be when there is not output image data in described cache sub-module, the output image data that directly buffer memory extracts from described input signal in buffer memory; While there is output image data in buffer memory, use the output image data extracting from described input signal to replace the output image data in described buffer memory.
Output sub-module for read described output image data from buffer memory, shows the output image that this road signal source is corresponding in described display frame.
In a preferred embodiment of the present invention, the visualization device of described multipath signal source output can also comprise with lower module:
The second receiver module, the selection information of submitting to for target output image for being received in described display frame;
Display module, for connect the passage of the signal source that described target output image is corresponding according to described selection information, shows the real-time output image that this road signal source is corresponding in real time;
List display module for after described picture pop-up module ejects display frame according to described request information, shows the list of the port title that Yu Ge road signal source connects in described display frame.In this kind of situation, described image display specifically for when receiving the selection information of submitting to for a certain port title, shows output image corresponding to signal source connecting with this port in described display frame.
The visualization device of the multipath signal source output described in the embodiment of the present invention can improve the efficiency that multipath signal source is selected, and improves user simultaneously and experiences.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
The present invention also provides a kind of television set, and this television set can comprise the visualization device of multipath signal source described in above-described embodiment three output, specifically with reference to the associated description of above-described embodiment three.Described television set, after receiving the solicited message of selecting signal source, can eject display frame according to described request information, and in described display frame, show the output image that each road signal source is corresponding.Output image corresponding to these signal sources can reflect the multimedia messages that this signal source is corresponding, therefore user can see the multimedia messages that each road signal source is corresponding more intuitively in display frame, when wanting to select a certain signal source, according to the output image showing in this display frame, can determine fast echo signal source, improve the efficiency that multipath signal source is selected, improved user's experience simultaneously.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
The embodiment of the present invention can be described in the general context of the computer executable instructions of being carried out by computer, for example program module.Usually, program module comprises the routine carrying out particular task or realize particular abstract data type, program, object, assembly, data structure etc.Also can in distributed computing environment (DCE), put into practice the present invention, in these distributed computing environment (DCE), by the teleprocessing equipment being connected by communication network, be executed the task.In distributed computing environment (DCE), program module can be arranged in the local and remote computer-readable storage medium that comprises memory device.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, commodity or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, commodity or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, commodity or the equipment that comprises described key element and also have other identical element.
Method for visualizing, device and the television set above a kind of multipath signal source provided by the present invention exported, be described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. a method for visualizing for multipath signal source output, is characterized in that, comprising:
Receive the solicited message of selecting signal source;
According to described request information, eject display frame;
In described display frame, show the output image that each road signal source is corresponding.
2. method according to claim 1, is characterized in that, describedly in described display frame, shows that the step of the output image that each road signal source is corresponding comprises:
The state of the passage of each road signal source of cyclic query, until stop inquiry while receiving in described display frame the selection information of submitting to for target output image;
While there is input signal in the passage that inquires certain road signal source, from described input signal, extract output image data corresponding to this road signal source, and output image data described in buffer memory;
From buffer memory, read described output image data, in described display frame, show the output image that this road signal source is corresponding.
3. method according to claim 2, is characterized in that, the step of the state of the passage of each road signal source of described cyclic query comprises:
Create main thread, in described main thread, circulation is connected the passage of each road signal source according to control command, and inquires about the state of described passage, after poll-final, cuts off the passage of this road signal source.
4. method according to claim 2, is characterized in that, the step of output image data comprises described in described buffer memory:
If there is not output image data in buffer memory, the output image data that directly buffer memory extracts from described input signal;
If there is output image data in buffer memory, use the output image data extracting from described input signal to replace the output image data in described buffer memory.
5. method according to claim 1, is characterized in that, after ejecting display frame according to described request information, also comprises:
In described display frame, show the list of the port title that Yu Ge road signal source connects;
Describedly in described display frame, show that the step of the output image that each road signal source is corresponding comprises:
If receive the selection information of submitting to for a certain port title, in described display frame, show output image corresponding to signal source connecting with this port.
6. method according to claim 1 and 2, is characterized in that, also comprises:
Be received in the selection information of submitting to for target output image in described display frame;
The passage of connecting the signal source that described target output image is corresponding according to described selection information, shows the real-time output image that this road signal source is corresponding.
7. a visualization device for multipath signal source output, is characterized in that, comprising:
The first receiver module, for receiving the solicited message of selecting signal source;
Picture pop-up module, for ejecting display frame according to described request information;
Image display, for showing in described display frame the output image that each road signal source is corresponding.
8. device according to claim 7, is characterized in that, described image display comprises:
Inquiry submodule, for the state of the passage of each road signal source of cyclic query, until stop inquiry while receiving the selection information of submitting to for target output image in described display frame;
Extract submodule, while there is input signal for the passage inquiring certain road signal source, from described input signal, extract output image data corresponding to this road signal source;
Cache sub-module, for output image data described in buffer memory;
Output sub-module for read described output image data from buffer memory, shows the output image that this road signal source is corresponding in described display frame.
9. device according to claim 7, is characterized in that, also comprises:
List display module for after described picture pop-up module ejects display frame according to described request information, shows the list of the port title that Yu Ge road signal source connects in described display frame;
Described image display specifically for when receiving the selection information of submitting to for a certain port title, shows output image corresponding to signal source connecting with this port in described display frame.
10. a television set, is characterized in that, comprises the visualization device of the multipath signal source output as described in any one in claim 7 to 9.
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