CN101751905A - Spliced wall data display processing method and system thereof - Google Patents
Spliced wall data display processing method and system thereof Download PDFInfo
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Abstract
The invention provides a spliced wall data display processing method and a system thereof. The method comprises the following steps: dividing a spliced wall containing a plurality of split screens into a plurality of spliced sub-walls, and appointing a display processor to each spliced sub-wall, wherein each spliced sub-wall contains the split screens; breaking one picture command of the spliced wall into a plurality of sub-picture commands according to the dividing mode of the spliced sub-walls; respectively sending the sub-picture commands to the corresponding display processors to be processed; and receiving the sub-pictures generated after the processors process the sub-picture commands, and sending the sub-pictures to the corresponding spliced sub-walls to be displayed. The data processing capacity of the spliced wall data display processing method and the system thereof is free from the restrictions of an individual display processor, and the spliced wall data display processing method and the system thereof can provide higher data processing capacity.
Description
Technical field
The present invention relates to a kind of spliced wall data display processing method, the invention still further relates to a kind of combination video data disposal system.
Background technology
In common combination, a combination is made up of a plurality of split screens, and the split screen number that described combination comprises is many more, and the resolution of described combination is generally big more, needs the data handled also many more in the width of cloth picture of described combination.The data volume of handling along with needs increases, and the data-handling capacity of single video-stream processor can't satisfy the demonstration needs of combination.Usually, can be by selecting to have the more video-stream processor of high throughput, yet, it is bigger to strengthen single video-stream processor data-handling capacity difficulty, cost of development is higher, along with the data-handling capacity of combination display technique to video-stream processor requires day by day to increase, existing spliced wall data display processing method is owing to providing higher data-handling capacity to fade in deficiency.
Summary of the invention
For solving the lower technical matters of data-handling capacity of video-stream processor in the prior art spliced wall data display processing method, the invention provides a kind of spliced wall data display processing method that higher data-handling capacity can be provided.
A kind of spliced wall data display processing method, may further comprise the steps: the combination that will comprise a plurality of split screens is divided into a plurality of sub-combinations, each described sub-combination is specified a video-stream processor, and wherein, each described sub-combination comprises several described split screens; With the picture commands of a described combination dividing mode, be decomposed into a plurality of sub-picture commands according to described a plurality of sub-combinations; Described sub-picture commands sent to respectively in the corresponding video-stream processor handle; Receive the sprite that generates after the described sub-picture commands of each processor processing, described sprite is sent in the corresponding described sub-combination show.
Compared with prior art, in the spliced wall data display processing method provided by the invention, a complete combination is repartitioned into a plurality of sub-combinations, dividing mode according to described a plurality of sub-combinations splits into a plurality of sub-picture commands with a complete picture commands then, adopt a plurality of video-stream processors to handle described a plurality of sub-picture commands simultaneously, the sprite that each video-stream processor is generated sends to zone demonstration corresponding in the described combination again.Therefore the data-handling capacity of spliced wall data display processing method of the present invention is not subjected to the restriction of single video-stream processor, and bigger data-handling capacity can be provided.
And because mutually noninterfere between each described video-stream processor, the split screen number that described sub-combination comprises not necessarily equates, therefore can connect the video-stream processor of different size, different model on a combination simultaneously.Can increase the dirigibility that spliced wall data display processing method of the present invention uses.
For solving the lower technical matters of data-handling capacity of video-stream processor in the prior art combination video data disposal system, the invention provides a kind of combination video data disposal system that higher data-handling capacity can be provided.
A kind of spliced wall data display processing method system comprises: logic processing module and display process module.Described presetting module is used for a plurality of sub-combination that corresponding combination is divided in advance, and the picture commands of a described combination is decomposed into a plurality of sub-picture commands; Described display process module is used for that described sub-picture commands is sent to corresponding video-stream processor respectively and handles, and receive the sprite that generates after the described sub-picture commands of each processor processing, described sprite is sent in the corresponding described sub-combination show.
Compared with prior art, in the combination video data disposal system provided by the invention, described logic processing module is then according to a plurality of sub-combination of dividing in advance in the corresponding combination, a complete picture commands is split into a plurality of sub-picture commands, described display process module sends to a plurality of video-stream processors with described a plurality of sub-picture commands and handles simultaneously, and the sprite that each video-stream processor is generated sends to zone demonstration corresponding in the described combination again.Therefore the data-handling capacity of combination video data disposal system of the present invention is not subjected to the restriction of single video-stream processor, and bigger data-handling capacity can be provided.
And because mutually noninterfere between each described video-stream processor, the split screen number that described sub-combination comprises not necessarily equates, therefore combination video data disposal system of the present invention goes for the video-stream processor of different size, different model, can increase the dirigibility that combination video data disposal system of the present invention is used.
Description of drawings
Fig. 1 is the schematic flow sheet of spliced wall data display processing method of the present invention;
Fig. 2 is the structural representation of combination video data disposal system of the present invention;
Fig. 3 is the principle of work synoptic diagram that combination video data disposal system of the present invention connects the hardware interface of a plurality of processors;
Fig. 4 is the principle of work synoptic diagram that combination video data disposal system of the present invention connects the Control Software interface of a plurality of processors;
Fig. 5 is the structural representation of a kind of preferred implementation of combination video data disposal system of the present invention;
Fig. 6 to Fig. 8 is that described sub-combination is divided the principle of work synoptic diagram of module;
Fig. 9 is the structural representation of the another kind of preferred implementation of combination video data disposal system of the present invention.
Wherein, 20 combination video data disposal systems;
21 sub-combinations are divided module;
23 logic processing module;
24 correction module;
25 display process modules.
Embodiment
See also Fig. 1, Fig. 1 is the schematic flow sheet of spliced wall data display processing method of the present invention.
In step S102, the combination that will comprise a plurality of split screens is divided into a plurality of sub-combinations, and each described sub-combination is specified a video-stream processor, and wherein, each described sub-combination comprises several described split screens.
A combination is divided into a plurality of sub-combinations, and is that described sub-combination is specified corresponding video-stream processor, the split screen number that each described sub-combination comprises exceeds with the maximum split screen number that is no more than single processor and can handles.
After specifying corresponding video-stream processor, the data of each described sub-combination corresponding part picture in described combination are responsible for processing by a described video-stream processor.
As a kind of preferred implementation, in this step, in order to maximally utilise the data-handling capacity of each video-stream processor, the maximum split screen number that can handle according to each video-stream processor, preestablish and the sub-combination of a plurality of one to one acquiescences of described video-stream processor, the split screen array mode that comprises of split screen array mode that comprises according to described combination and the sub-combination of described acquiescence then is divided into described combination the combination of the sub-combination of several described acquiescences.The maximum split screen number that each video-stream processor is handled is by the data-handling capacity decision of himself, and the data-handling capacity of single described video-stream processor is strong more, and the maximum split screen number of its processing is big more, and promptly the split screen number that comprises of the sub-combination of Dui Ying acquiescence is just big more.
What suppose to need combination is one 3 * 8 combination, and the split screen array mode that the sub-combination of setting according to the maximum split screen number of each video-stream processor of a plurality of acquiescences comprises is respectively 3 (OK) * 5 (row), 3 * 3,2 * 3,1 * 3 and 3 * 2.
Then be combined into described 3 * 8 combination according to the sub-combination of described a plurality of acquiescences, being combined in leftmost is 3 * 5 the sub-combination of acquiescence, middle upper part be 2 * 3 the sub-combination of acquiescence, middle below be 1 * 3 the sub-combination of acquiescence, being combined in rightmost then is 3 * 2 the sub-combination of acquiescence.
Handle the split screen number according to the maximum of each video-stream processor and divide the sub-combination of described acquiescence, utilize the sub-combination of described acquiescence to be combined into complete described combination then, can make full use of the maximum data processing power of each described video-stream processor, reduce the waste of processor resource.
In step S104,, be decomposed into a plurality of sub-picture commands with the picture commands of a described combination dividing mode according to described a plurality of sub-combinations.
In a combination system, the combination that generally includes control interface, video-stream processor and form by a plurality of split screens, the user can send instruction to described video-stream processor by described control interface; Described video-stream processor carries out data processing, data-signal is sent in the described combination show.In the present invention, can receive the picture commands of user by described control interface to described combination, then according to described sub-combination on described complete combination position coordinates, size or the split screen number that comprises, carry out coordinate conversion, to generate a described combination image instruction and resolve into a plurality of sub-picture commands, the execution of each described sub-picture commands all can generate the sprite of a described sub-combination of correspondence.
In step S106, described sub-picture commands sent to respectively in the corresponding video-stream processor handle.
Each described video-stream processor is handled a described sub-picture commands, generates the sprite of a described sub-combination of correspondence.Described video-stream processor can be a computing machine with hyperchannel Presentation Function.It generally comprises logical process part (being equivalent to the CPU in the computer) and image processing section (being equivalent to the image processor in the display card), described logical process partly is responsible for receiving described sub-picture commands, generate virtual sprite, described image processing section is responsible for described virtual sprite is converted to the picture signal that each split screen can show.
Described sub-picture commands can be passed through network, the transmission of forms such as interface data line.Existing video-stream processor has two kinds of common connected modes, and a kind of is that external hardware interface directly is provided; Another kind is to hide described hardware interface, and the interface of a Control Software externally is provided.
In the present embodiment, both can transmit described sub-picture commands by described hardware interface handles in described video-stream processor; Also can at first described sub-picture commands be modulated according to a kind of procotol at transmit leg, then described modulation signal is sent on the network, again described modulation signal is carried out demodulation the take over party, and be transferred to the Control Software interface of described video-stream processor, by described Control Software interface described sub-picture commands is transferred in the described video-stream processor and handles.
In step S108, receive the sprite that generates after the described sub-picture commands of each processor processing, described sprite is sent in the corresponding described sub-combination show.
After the described sub-picture commands of each described processor processing, the sprite that reception generates according to described sub-picture commands, and described sprite is sent in the described corresponding sub-combination with the one-to-one relationship of described sub-combination according to described processor and to show.
As a kind of preferred implementation, after receiving described sprite, each described sprite is kept in the buffer memory, enough constitute a complete combination picture up to the sprite of in described buffer memory, preserving, each described sprite sent in the corresponding described sub-combination simultaneously show, then in described combination, show a complete picture.
Because the speed that described sub-picture commands is handled in each described processor is not necessarily identical, so the time that each described processor generates corresponding described sprite is also inequality.By in buffer memory, preserving the described sprite that receives, when all sprites that constitute a complete combination picture all are received and are stored in the described buffer memory, just simultaneously described each described sprite is sent to simultaneously in the corresponding described sub-combination and show, each sprite is shown synchronously, more synchronous during the picture refreshing of whole combination, improve display quality.
As a kind of preferred implementation, after receiving described sprite, perhaps when being kept at each described sprite in the buffer memory, judge according to the feedback signal that each described video-stream processor sends whether described each sprite makes mistakes; If do not make mistakes, then described sprite is kept in the described buffer memory according to actual conditions, perhaps directly be sent in the corresponding described sub-combination and show; Resend to described video-stream processor if make mistakes then with the described sub-picture commands of correspondence and to handle.
Common video-stream processor all can send a feedback signal after handling a picture commands, expression can judge according to described feedback signal to the processing success or the failure of described picture commands whether the picture of generation makes mistakes.Receive the feedback signal that each described video-stream processor sends after the described sub-picture commands of finishing dealing with, can judge according to described feedback signal whether the described sprite that each described video-stream processor generates makes mistakes.If make mistakes then be not sent in the described sub-combination and show, handle but the described sub-picture commands of correspondence sent in the described video-stream processor once more.
By correction process to each described sprite, when one of them in a plurality of video-stream processors made mistakes, send described sub-picture commands once more, the fault probability that sends to each sprite that shows in the described combination is reduced, can improve the quality that described splicing thinks that picture shows.
Compared with prior art, in the spliced wall data display processing method provided by the invention, a complete combination is repartitioned into a plurality of sub-combinations, dividing mode according to described a plurality of sub-combinations splits into a plurality of sub-picture commands with a complete picture commands then, adopt a plurality of video-stream processors to handle described a plurality of sub-picture commands simultaneously, the sprite that each video-stream processor is generated sends to zone demonstration corresponding in the described combination again.Therefore the data-handling capacity of spliced wall data display processing method of the present invention is not subjected to the restriction of single video-stream processor, and bigger data-handling capacity can be provided.
And because mutually noninterfere between each described video-stream processor, the split screen number that described sub-combination comprises not necessarily equates, therefore on a combination, can connect the video-stream processor of different size, different model simultaneously, can increase the dirigibility that spliced wall data display processing method of the present invention uses.
See also Fig. 2, Fig. 3 and Fig. 4, Fig. 2 is the structural representation of combination video data disposal system of the present invention; Fig. 3 is the principle of work synoptic diagram that combination video data disposal system of the present invention connects the hardware interface of a plurality of processors; Fig. 4 is the principle of work synoptic diagram that combination video data disposal system of the present invention connects the Control Software interface of a plurality of processors.
Described combination video data disposal system 20 comprises logic processing module 23 and display process module 23.
Described logic processing module 23 is used for a plurality of sub-combination that corresponding combination is divided in advance, and the picture commands of a described combination is decomposed into a plurality of sub-picture commands.
The combination that will comprise a plurality of split screens is divided into a plurality of sub-combinations, and each described sub-combination is specified a video-stream processor, and wherein, each described sub-combination comprises several described split screens.The split screen number that each described sub-combination comprises exceeds with the maximum split screen number that is no more than single processor and can handles.After specifying corresponding video-stream processor, the data of each described sub-combination corresponding part picture in described combination are responsible for processing by a described video-stream processor.
In a combination system, the combination that generally includes control interface, video-stream processor and form by a plurality of split screens, the user can send instruction to described video-stream processor by described control interface; Described video-stream processor carries out data processing, data-signal is sent in the described combination show.In the present invention, the picture commands of described combination can be sent by the control interface by the user, described then logic processing module 23 according to described sub-combination on described complete combination position coordinates, size or the split screen number that comprises, carry out coordinate conversion, will generate a described combination image instruction and resolve into a plurality of sub-picture commands.
Described display process module 25 is used for that described sub-picture commands is sent to corresponding video-stream processor respectively and handles, and receive the sprite that generates after the described sub-picture commands of each processor processing, described sprite is sent in the corresponding described sub-combination show.
Each described video-stream processor is handled a described sub-picture commands, generates the sprite of a described sub-combination of correspondence.Described video-stream processor can be a computing machine with hyperchannel Presentation Function.It generally comprises logical process part (being equivalent to the CPU in the computer) and image processing section (being equivalent to the image processor in the display card), described logical process partly is responsible for receiving described sub-picture commands, generate virtual sprite, described image processing section is responsible for described virtual sprite is converted to the picture signal that each split screen can show.
Described display process module 25 can be passed through network, and forms such as interface data line are transmitted described sub-picture commands.Existing video-stream processor has two kinds of common connected modes, and a kind of is that external hardware interface directly is provided; Another kind is to hide described hardware interface, and the interface of a Control Software externally is provided.
In the present embodiment, described display process module 25 both can be transmitted described sub-picture commands by described hardware interface and handles in described video-stream processor; Also can at first described sub-picture commands be modulated according to a kind of procotol at transmit leg, then described modulation signal is sent on the network, again described modulation signal is carried out demodulation the take over party, and be transferred to the Control Software interface of described video-stream processor, by described Control Software interface described sub-picture commands is transferred in the described video-stream processor and handles.
After the described sub-picture commands of each described processor processing, described display process module 25 receives the sprite that generates according to described sub-picture commands, and described sprite is sent in the described corresponding sub-combination with the one-to-one relationship of described sub-combination according to described processor and to show.
As a kind of preferred implementation, described display process module 25 is after receiving described sprite, each described sprite is kept in the buffer memory, enough constitute a complete combination picture up to the sprite of in described buffer memory, preserving, again each described sprite is sent to simultaneously in the corresponding described sub-combination and show complete picture of demonstration in described combination.
Because the speed that described sub-picture commands is handled in each described processor is not necessarily identical, so the time that each described processor generates corresponding described sprite is also inequality.Described display process module 25 is preserved the described sprite that receives in buffer memory, when all sprites that constitute a complete combination picture all are received and are stored in the described buffer memory, just simultaneously described each described sprite is sent to simultaneously in the corresponding described sub-combination and show, each sprite is shown synchronously, more synchronous during the picture refreshing of whole combination, improve display quality.
See also Fig. 5, Fig. 5 is the structural representation of a kind of preferred implementation of combination video data disposal system of the present invention.As a kind of preferred implementation, combination video data disposal system 20 of the present invention also comprises sub-combination division module 21.
Described sub-combination division module 21 is used for the maximum split screen number according to each video-stream processor processing, described combination is divided into the combination of the sub-combination of corresponding each described maximum split screen number.
The maximum split screen number that each video-stream processor is handled is by the data-handling capacity decision of himself, and the data-handling capacity of single described video-stream processor is strong more, and the maximum split screen number of its processing is big more, and promptly the split screen number that comprises of the sub-combination of Dui Ying acquiescence is just big more.
See also Fig. 6 to Fig. 8, Fig. 6 to Fig. 8 is that described sub-combination is divided the principle of work synoptic diagram of module.
Suppose that the maximum split screen number that five described video-stream processors can be handled is respectively 3 (OK) * 5 (row), 3 * 3,2 * 3,1 * 3 and 3 * 2.When then the split screen array mode of importing the combination that needs as the user was 3 * 8, described sub-combination was divided the sub-combination combination that module 21 is divided into described combination corresponding 4 described maximum split screen numbers.Be respectively that 3 * 5 sub-combination is combined in Far Left, 2 * 3 sub-combination is combined in middle upper part, below in the middle of 1 * 3 sub-combination is combined in, and 3 * 2 sub-combination is combined in rightmost.
Described sub-combination is divided the maximum split screen number that module 21 is handled according to each video-stream processor, described combination is divided into the combination of the sub-combination of corresponding each described maximum split screen number, can make full use of the maximum data processing power of each described video-stream processor, reduce the waste of processor resource.
See also Fig. 9, Fig. 9 is the structural representation of the another kind of preferred implementation of combination video data disposal system of the present invention.As a kind of preferred implementation, combination video data disposal system 20 of the present invention also comprises correction module 24.
Described correction module 24 is used for after described display process module 25 receives described sprite, judges according to the feedback signal that each described video-stream processor sends whether described each sprite makes mistakes; If judge and not make mistakes then notify described display process module 25 that described sprite is kept in the described buffer memory, perhaps directly be sent in the corresponding described sub-combination and show; Make mistakes then notify described display process module 25 that the described sub-picture commands of correspondence is resend to described video-stream processor and handle if judge.
Common video-stream processor all can send a feedback signal after handling a picture commands, expression can judge according to described feedback signal to the processing success or the failure of described picture commands whether the picture of generation makes mistakes.Described correction module 24 receives the feedback signal that each described video-stream processor sends after the described sub-picture commands of finishing dealing with, can judge according to described feedback signal whether the described sprite that each described video-stream processor generates makes mistakes.If make mistakes then be not sent in the described sub-combination and show, handle but notify described display process module 25 that the described sub-picture commands of correspondence is sent in the described video-stream processor once more.
By the correction process of described correction module 24 to each described sprite, when one of them in a plurality of video-stream processors made mistakes, send described sub-picture commands once more, the fault probability that sends to each sprite that shows in the described combination is reduced, can improve the quality that described splicing thinks that picture shows.
Compared with prior art, in the combination video data disposal system provided by the invention, described presetting module 21 is repartitioned into a plurality of sub-combinations with a complete combination, described logic processing module 23 splits into a plurality of sub-picture commands according to the dividing mode of described a plurality of sub-combinations with a complete picture commands then, described display process module 25 sends to a plurality of video-stream processors with described a plurality of sub-picture commands and handles simultaneously, and the sprite that each video-stream processor is generated sends to zone demonstration corresponding in the described combination again.Therefore the data-handling capacity of combination video data disposal system of the present invention is not subjected to the restriction of single video-stream processor, and bigger data-handling capacity can be provided.
And because mutually noninterfere between each described video-stream processor, the split screen number that described sub-combination comprises not necessarily equates, therefore combination video data disposal system of the present invention goes for the video-stream processor of different size, different model, can increase the dirigibility that combination video data disposal system of the present invention is used.
If the data-handling capacity of combination needs exceeds the data-handling capacity of single video-stream processor, then utilize combination spliced wall data display processing method of the present invention and system thereof to address the above problem; If when not exceeding the data-handling capacity of single video-stream processor, can use combination spliced wall data display processing method of the present invention and system thereof equally, utilize a plurality of processors to drive described combination, to improve the picture data processing speed of described combination.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (10)
1. spliced wall data display processing method is characterized in that may further comprise the steps:
The combination that will comprise a plurality of split screens in advance is divided into a plurality of sub-combinations, and each described sub-combination is specified a video-stream processor, and wherein, each described sub-combination comprises several described split screens;
With the picture commands of a described combination dividing mode, be decomposed into a plurality of sub-picture commands according to described a plurality of sub-combinations;
Described sub-picture commands sent to respectively in the corresponding video-stream processor handle;
Receive the sprite that generates after the described sub-picture commands of each processor processing, described sprite is sent in the corresponding described sub-combination show.
2. spliced wall data display processing method as claimed in claim 1 is characterized in that, the sprite that generates after the described sub-picture commands of each processor processing of described reception sends to the step that shows in the corresponding described sub-combination with described sprite and comprises:
Each the described sprite that receives is kept in the buffer memory;
After in described buffer memory, preserving all sprites that a width of cloth combination picture comprises, each described sprite sent in the corresponding described sub-combination simultaneously show.
3. display drive method as claimed in claim 2 is characterized in that, the step that the described sprite of described each that will receive is kept in the buffer memory comprises:
Judge according to the feedback signal that each described video-stream processor sends whether described each sprite makes mistakes;
If judgement does not make mistakes then described sprite is kept in the described buffer memory;
Handle if judging makes mistakes then the described sub-picture commands of correspondence resend to described video-stream processor.
4. as claim 1,2 or 3 described spliced wall data display processing methods, it is characterized in that, the described combination that will comprise a plurality of split screens in advance is divided into a plurality of sub-combinations, specifies the step of a video-stream processor to comprise to each described sub-combination:
Maximum split screen number according to each video-stream processor is handled preestablishes and the sub-combination of a plurality of one to one acquiescences of described video-stream processor;
The split screen array mode that split screen array mode that comprises according to described combination and the sub-combination of described acquiescence comprise is divided into described combination the combination of the sub-combination of several described acquiescences.
5. as claim 1,2 or 3 described spliced wall data display processing methods, it is characterized in that, described sub-picture commands sent to the step of handling in the corresponding video-stream processor respectively comprise:
Described sub-picture commands is arrived the Control Software interface of described video-stream processor by Network Transmission;
By described Control Software interface described sub-picture commands is transferred in the described video-stream processor and handles.
6. combination video data disposal system is characterized in that comprising:
Logic processing module is used for a plurality of sub-combination that corresponding combination is divided in advance, and the picture commands of a described combination is decomposed into a plurality of sub-picture commands;
The display process module, being used for that described sub-picture commands is sent to preassigned video-stream processor respectively handles, and receive the sprite that generates after the described sub-picture commands of each processor processing, described sprite is sent in the corresponding described sub-combination show.
7. combination video data disposal system as claimed in claim 6 is characterized in that: each described sprite that described display process module will receive is kept in the buffer memory; After in described buffer memory, preserving all sprites that a width of cloth combination picture comprises, each described sprite sent in the corresponding described sub-combination simultaneously show.
8. combination video data disposal system as claimed in claim 7, it is characterized in that: the further described correction module that comprises, described correction module is used for after described display process module receives described sprite, judges according to the feedback signal that each described video-stream processor sends whether described each sprite makes mistakes; If judgement does not make mistakes then notifies described display process module that described sprite is kept in the described buffer memory; Make mistakes then notify described display process module that the described sub-picture commands of correspondence is resend to described video-stream processor and handle if judge.
9. as claim 6,7 or 8 described combination video data disposal systems, it is characterized in that: also comprise sub-combination division module, be used for maximum split screen number, described combination be divided into the combination of the sub-combination of corresponding each described maximum split screen number according to each video-stream processor processing.
10. as claim 6,7 or 8 described combination video data disposal systems, it is characterized in that: described display process module with described sub-picture commands by Network Transmission to the Control Software interface of described video-stream processor, and by described Control Software interface described sub-picture commands is transferred in the described video-stream processor and handles.
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