CN113259603B - Video multifunctional integrated control method, device, equipment and storage medium - Google Patents
Video multifunctional integrated control method, device, equipment and storage medium Download PDFInfo
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- CN113259603B CN113259603B CN202110510132.9A CN202110510132A CN113259603B CN 113259603 B CN113259603 B CN 113259603B CN 202110510132 A CN202110510132 A CN 202110510132A CN 113259603 B CN113259603 B CN 113259603B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
Abstract
The invention discloses a video multifunctional integrated control method, a video multifunctional integrated control device, video multifunctional integrated control equipment and a storage medium. The invention can obtain the first working state or the second working state of the system; the control main board receives a first path of video input signal and a second path of video input signal; acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of video input signals; generating a logical address for an output unit according to the physical address, and forming a mapping relation; performing video processing on the first path of video input signal and the second path of video input signal according to the first working state or the second working state; and distributing the processed video signals to a first output unit and a second output unit in a serial data distribution mode according to the mapping relation for output and display. The invention can simultaneously realize the video multifunctional integrated control of a video matrix, a splicer, a divider and the like, improve the system construction efficiency and reduce the maintenance cost.
Description
Technical Field
The invention relates to the technical field of video control, in particular to a video multifunctional integrated control method, device, equipment and storage medium.
Background
The video matrix, the video splicer, the video divider and the like are used as independent video processing units and are widely applied to display systems such as visual scheduling and monitoring, studio video editing and switching, indoor and outdoor curtain walls and the like. In general, video matrices are used for switching and interfacing of multiple inputs and multiple outputs; the video splicer and the video divider are used for splitting, recombining and adapting the original video picture to the display terminal. The existing video matrix, splicer and divider are generally independent units, belong to different schemes, and have poor compatibility and adaptability, so that the system is difficult to maintain, and the cost is relatively high. Therefore, how to implement video multiple-function integration control to improve compatibility and adaptability has become an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
In order to overcome the defects, embodiments of the present invention provide a video multifunctional integrated control method, apparatus, device and storage medium, so as to solve the problems in the prior art.
In a first aspect, an embodiment of the present invention provides a video multifunctional integrated control method, where the method includes:
acquiring a first working state or a second working state of the system;
the control main board receives a first path of video input signal and a second path of video input signal;
acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of video input signals;
generating a logical address for an output unit according to the physical address, and forming a mapping relation;
performing video processing on the first path of video input signal and the second path of video input signal according to the first working state or the second working state;
transmitting system control parameters to a first output unit and a second output unit in a parallel manner through a control bus;
and distributing the processed video signals to the first output unit and the second output unit for output and display in a serial data distribution mode according to the mapping relation.
Preferably, the method further comprises:
acquiring a third working state of the system;
the control main board receives the first path of video input signal and the second path of video input signal;
acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of video input signals;
generating a logical address for an output unit according to the physical address, and forming a mapping relation;
according to the third working state, carrying out video processing on the first path of video input signal and the second path of video input signal;
and distributing the processed video signals to the first output unit and the second output unit for output and display in a serial data distribution mode according to the mapping relation.
Preferably, the first operating state and the second operating state are each one of a video matrix, a video stitching and a video segmentation, and the first operating state and the second operating state are different from each other.
Preferably, the third operating state is one of a video matrix, video stitching and video segmentation, and is distinguished from the first operating state and the second operating state.
Preferably, the obtaining the first operating state or the second operating state of the system includes:
presetting a storage unit in a user data area of the mainboard, wherein the storage unit is used for recording the current working state of the system;
reading the information of the storage unit after the system is started;
acquiring a current working state identifier of the storage unit information;
and determining whether the system is in a first working state or a second working state currently according to the current working state identifier.
Preferably, the acquiring the first operating state or the second operating state of the system further includes:
after the system is started, acquiring a state switching signal input by a user;
and switching the current working state of the system according to the state switching signal.
Preferably, the allocating the processed video signal to the first output unit and the second output unit for output and display in a serial data allocation manner according to the mapping relationship includes:
controlling the first output unit and the second output unit to read own physical addresses respectively;
acquiring a logical address corresponding to the physical address in an address mapping table according to the mapping relation;
acquiring a first image area parameter required to be displayed by the first output unit and a second image area parameter required to be displayed by the second output unit according to the logical address and the current working state of the system;
and distributing the video signal to a first output unit and a second output unit for output and display according to the first image area parameter and the second image area parameter.
In a second aspect, an embodiment of the present invention provides a video multifunctional integration control device, where the device includes:
the working state acquisition module is used for acquiring a first working state or a second working state of the system;
the signal receiving module is used for controlling the main board to receive the first path of video input signal and the second path of video input signal;
the information acquisition module is used for acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of the video input signals;
the unified addressing module is used for generating a logical address for the output unit according to the physical address and forming a mapping relation;
the signal processing module is used for carrying out video processing on the first path of video input signal and the second path of video input signal according to the first working state or the second working state;
and the distribution output control module is used for distributing the processed video signals to the first output unit and the second output unit in a serial data distribution mode for output and display according to the mapping relation.
In a third aspect, an embodiment of the present invention provides a video multifunctional integrated control device, including: at least one processor, at least one memory, and computer program instructions stored in the memory, which when executed by the processor, implement the method of the first aspect of the embodiments described above.
In a fourth aspect, embodiments of the present invention provide a storage medium having stored thereon computer program instructions, which when executed by a processor, implement the method of the first aspect in the above embodiments.
In summary, the embodiments of the present invention provide a method, an apparatus, a device, and a storage medium for controlling video integration. The invention can obtain the first working state or the second working state of the system; the control main board receives a first path of video input signal and a second path of video input signal; acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of video input signals; generating a logical address for an output unit according to the physical address, and forming a mapping relation; performing video processing on the first path of video input signal and the second path of video input signal according to the first working state or the second working state; transmitting system control parameters to a first output unit and a second output unit in a parallel manner through a control bus; and distributing the processed video signals to the first output unit and the second output unit for output and display in a serial data distribution mode according to the mapping relation. The method comprises the steps of firstly judging whether the current working state of the system is a video matrix, video splicing or video segmentation, carrying out video signal processing on a plurality of paths of video input signals according to the working state of the system, and matching the output paths of corresponding display units according to the path number of the video input signals. Therefore, the invention can realize the integrated processing of various independent video processing functions, and the various independent video processing functions can be switched in real time through human-computer interaction, and simultaneously realize the integrated control of video functions such as a video matrix, a splicer, a divider and the like, thereby improving the system construction efficiency and reducing the maintenance cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a video multifunctional integration control method according to an embodiment of the present invention.
Fig. 2 is a flowchart of the first operating state or the second operating state of the acquiring system of the multifunctional video integration control method according to the embodiment of the present invention.
Fig. 3 is a flowchart of the video multifunctional integration control method according to the mapping relationship, distributing the processed video signal to the first output unit and the second output unit in a serial data distribution manner for output and display.
Fig. 4 is a schematic overall function diagram of a video multifunctional integration control method according to an embodiment of the present invention.
FIG. 5 is an addressing diagram of a video multifunctional integration control method according to an embodiment of the present invention.
FIG. 6 is a schematic addressing diagram of a video multifunctional integration control method according to another embodiment of the present invention.
Fig. 7 is a schematic diagram of a splicer workflow of a video multifunctional integration control method according to another embodiment of the invention.
Fig. 8 is a schematic structural diagram of a video multifunctional integration control device according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a video multifunctional integrated control device according to an embodiment of the present invention.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Referring to fig. 1, an embodiment of the present invention provides a video multifunctional integrated control method, which first determines whether a current working state of a system is a video matrix, video splicing, or video segmentation, performs video signal processing on multiple video input signals according to the working state of the system, and matches output paths of corresponding display units according to the number of paths of the video input signals. Therefore, the invention can realize the integrated processing of various independent video processing functions, and the various independent video processing functions can be switched in real time through human-computer interaction, and simultaneously realize the integrated control of video functions such as a video matrix, a splicer, a divider and the like, thereby improving the system construction efficiency and reducing the maintenance cost.
The method comprises the following steps:
s1, acquiring a first working state or a second working state of the system;
preferably, referring to fig. 2, the acquiring the first operating state or the second operating state of the system includes:
s11, presetting a storage unit in a user data area of the mainboard, wherein the storage unit is used for recording the current working state of the system;
s12, reading the information of the storage unit after the system is started;
s13, acquiring the current working state identification of the storage unit information;
and S14, determining whether the system is in the first working state or the second working state at present according to the current working state identification.
Preferably, the acquiring the first operating state or the second operating state of the system further includes:
after the system is started, acquiring a state switching signal input by a user;
and switching the current working state of the system according to the state switching signal.
Preferably, after the system is started, the user can switch the current working state of the system in a man-machine interaction mode. The man-machine interaction mode comprises a keyboard, a remote control or upper computer communication. In another preferred embodiment, the man-machine interaction mode may also be configured as a touch screen input, which is not specifically limited herein.
S2, the control main board receives a first path of video input signal and a second path of video input signal;
specifically, in this embodiment, the first operating state and the second operating state are respectively one of a video matrix, a video mosaic and a video segmentation, and the first operating state and the second operating state are different from each other, that is, the hardware platform system of this embodiment can implement integrated control of two independent video functions. The two independent video functions may be any combination of video matrix and video stitching, video stitching and video segmentation, and video matrix and video segmentation. The first video input signal and the second video input signal of this embodiment can be input through an HDMI signal, a DVI signal, a DP signal, and a TYPEC input signal, which is not limited herein.
S3, acquiring the number of output units needed in the backboard and the physical address corresponding to the output units according to the number of the video input signals;
preferably, referring to fig. 5, if the number of the video input signals is 2, the number of the output units required in the backplane is 2, and the motherboard obtains the physical address of the corresponding output unit. It will be appreciated that the physical addresses are generated already during the PCB design phase, and are not alterable, as determined by the hardware connection order. In the present embodiment, the number of the video input signals is 2; in another preferred embodiment, the number of the video input signals is any positive integer >2, and may be set according to the number of the output display units which need to be matched actually, and the number of the video input signals is not limited specifically herein.
S4, generating a logic address for the output unit according to the physical address, and forming a mapping relation;
referring to fig. 6, the physical addresses are determined in the hardware connection order. The user needs to change this order during the application process, thereby generating a logical address requirement. Therefore, when the system runs, the physical address table and the logical address table are maintained, and the mapping relation is established between the physical address table and the logical address table, so that different user requirements can be met, and the user experience is improved. It will be appreciated that in this embodiment, the logical address may be modified and stored via the user interface after system boot is complete.
S5, performing video processing on the first path of video input signal and the second path of video input signal according to the first working state or the second working state;
specifically, after a logical address is generated for an output unit according to the physical address and a mapping relationship is formed, video processing is performed on the first path of video input signal and the second path of video input signal according to the first working state, or video processing is performed on the first path of video input signal and the second path of video input signal according to the second working state. In this embodiment, the first working state or the second working state is specifically determined according to a working state of the system currently in a video matrix, a video stitching, or a video segmentation.
S6, transmitting the system control parameters to the first output unit and the second output unit in a parallel mode through the control bus;
and S7, distributing the processed video signal to the first output unit and the second output unit in a serial data distribution mode according to the mapping relation, and outputting and displaying.
Preferably, in this embodiment, the system broadcasts and sends the working parameters, such as the working state of the system, the address mapping table, the display resolution, and the like, to the first output unit and the second output unit in a parallel manner through the control bus; the video signal is first transmitted to the first output unit in DP SST format by means of serial data distribution and serially transferred over the second output unit in the same way. It can be understood that, in the multi-channel video input signal and the output unit of the invention, the video data point-to-point transmission is carried out through the DP SST, and the total bandwidth of the backboard is effectively reduced, so that the backboard can expand more output units and meet different expansion requirements of users.
Preferably, the method further comprises:
acquiring a third working state of the system;
the control main board receives the first path of video input signal and the second path of video input signal;
acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of video input signals;
generating a logical address for an output unit according to the physical address, and forming a mapping relation;
according to the third working state, carrying out video processing on the first path of video input signal and the second path of video input signal;
and distributing the processed video signals to the first output unit and the second output unit for output and display in a serial data distribution mode according to the mapping relation.
Preferably, the third operating state is one of a video matrix, video stitching and video segmentation, and is distinguished from the first operating state and the second operating state.
Specifically, referring to fig. 4, the hardware platform system of the present embodiment can implement integrated control of three independent video functions. The three independent video functions are video matrix, video splicing and video segmentation combination. Therefore, the video multifunctional integrated control method can carry out integrated control on at least two combinations of the video matrix, the video splicing and the video segmentation, and the man-machine interaction interface is arranged for carrying out function switching, so that the product performance is greatly improved, and the user experience is high.
Similarly, when the hardware platform system of this embodiment implements integrated control of three independent video functions, namely video matrix, video stitching and video segmentation, a storage unit is preset in a user data area of the main board, and the storage unit is used for recording the current working state of the system; reading the information of the storage unit after the system is started; acquiring a current working state identifier of the storage unit information; and determining that the system is currently in a first working state, a second working state or a third working state according to the current working state identifier. After the system is started, acquiring a state switching signal input by a user; and switching the current working state of the system according to the state switching signal.
Preferably, referring to fig. 3, the allocating the processed video signal to the first output unit and the second output unit in a serial data allocation manner according to the mapping relationship for output display includes:
s71, controlling the first output unit and the second output unit to respectively read own physical addresses;
s72, acquiring a logical address corresponding to the physical address in an address mapping table according to the mapping relation;
s73, acquiring a first image area parameter required to be displayed by the first output unit and a second image area parameter required to be displayed by the second output unit according to the logical address and the current working state of the system;
and S74, distributing the video signal to a first output unit and a second output unit for output and display according to the first image area parameter and the second image area parameter.
Preferably, in this embodiment, after receiving the video signal, the output unit reads its own physical address, then finds out a corresponding logical address in the address mapping table, and calculates an image area parameter to be intercepted and displayed according to the current operating state and logical address of the system, where the image area parameter includes parameters such as a start coordinate, a length, and a width.
In a preferred embodiment, please refer to fig. 7, which illustrates the current working status of the system as a video splicer. After the system is started, the parameter initialization is carried out, and the storage unit parameter table in the user data area is read. And after the current working state of the system is the video splicer state, starting the splicer initialization by the mainboard. The control main board receives a plurality of paths of video input signals; acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of video input signals; generating a logical address for an output unit according to the physical address, and forming a mapping relation; processing the video signals of the multiple paths of video input signals according to a video splicer module algorithm preset in the main board; after the signal processing is finished, system control parameters such as a system working mode, an address mapping table, a display resolution, a display area and the like are transmitted to the corresponding daughter board output units in a parallel mode through the control bus; and distributing the processed video signals to corresponding daughter board output units for display in a serial data distribution mode through a data bus. Meanwhile, the mainboard enters a polling scheduling state at the moment and judges whether a user inputs a state switching instruction or not; and if the user inputs a state switching instruction, the system stores the changed system state into the preset storage unit, initializes the corresponding video function processor again, and changes the working state of the system.
Preferably, the video multifunctional integrated control method is carried out on the basis of the same hardware platform. In another preferred embodiment, if a user needs to use a plurality of platforms to build a more complex video processing system, two hardware platforms can be connected in series, namely, the first platform is configured to be matrix video output, so that the requirement of multiple input and multiple output is met; the second station is configured to splice the video output, addressing the need for multi-screen display. Or three, four or five hardware platforms are used in series, but the control flow is unified, so that the field maintenance is facilitated, and the maintenance cost is reduced.
Referring to fig. 8, an embodiment of the present invention provides a video multifunctional integration control device, including:
the working state acquisition module 1 is used for acquiring a first working state or a second working state of the system;
the signal receiving module 2 is used for controlling the main board to receive the first path of video input signal and the second path of video input signal;
the information acquisition module 3 is used for acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of the video input signals;
the unified addressing module 4 is used for generating a logical address for the output unit according to the physical address and forming a mapping relation;
the signal processing module 5 is configured to perform video processing on the first path of video input signal and the second path of video input signal according to the first working state or the second working state;
and the distribution output control module 6 is used for distributing the processed video signals to the first output unit and the second output unit in a serial data distribution mode according to the mapping relation for output and display.
In addition, the video multifunctional integrated control method described in conjunction with fig. 1 according to the embodiment of the present invention can be implemented by a video multifunctional integrated control device. Fig. 9 is a schematic diagram illustrating a hardware structure of a video multifunctional integrated control device according to an embodiment of the present invention.
The video multifunction integrated control device may include a processor 401 and a memory 402 storing computer program instructions.
Specifically, the processor 401 may include a Central Processing Unit (CPU), or an Application Specific Integrated Circuit (ASIC), or may be configured as one or more Integrated circuits implementing embodiments of the present invention.
The processor 401 reads and executes the computer program instructions stored in the memory 402 to implement any one of the video multifunctional integrated control methods in the above embodiments.
In one example, the video multifunction-integrated control device can also include a communication interface 403 and a bus 410. As shown in fig. 9, the processor 401, the memory 402, and the communication interface 403 are connected via a bus 410 to complete communication therebetween.
The communication interface 403 is mainly used for implementing communication between modules, apparatuses, units and/or devices in the embodiments of the present invention.
In addition, in combination with the video multifunctional integration control method in the foregoing embodiment, the embodiment of the present invention may provide a computer-readable storage medium to implement. The computer readable storage medium having stored thereon computer program instructions; the computer program instructions, when executed by a processor, implement any one of the video multifunction integration control methods in the above embodiments.
In summary, embodiments of the present invention provide a method, an apparatus, a device, and a storage medium for controlling video integration. The invention can obtain the first working state or the second working state of the system; the control main board receives a first path of video input signal and a second path of video input signal; acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of video input signals; generating a logical address for an output unit according to the physical address, and forming a mapping relation; performing video processing on the first path of video input signal and the second path of video input signal according to the first working state or the second working state; and distributing the processed video signals to a first output unit and a second output unit in a serial data distribution mode according to the mapping relation for output and display. The method comprises the steps of firstly judging whether the current working state of the system is a video matrix, video splicing or video segmentation, carrying out video signal processing on a plurality of paths of video input signals according to the working state of the system, and matching the output paths of corresponding display units according to the path number of the video input signals. Therefore, the invention can realize the integrated processing of various independent video processing functions, and the various independent video processing functions can be switched in real time through human-computer interaction, and simultaneously realize the integrated control of video functions such as a video matrix, a splicer, a divider and the like, thereby improving the system construction efficiency and reducing the maintenance cost.
It should also be noted that the exemplary embodiments mentioned in this patent describe some methods or systems based on a series of steps or devices. However, the present invention is not limited to the order of the above-described steps, that is, the steps may be performed in the order mentioned in the embodiments, may be performed in an order different from the order in the embodiments, or may be performed simultaneously.
As described above, only the specific embodiments of the present invention are provided, and it can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system, the module and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again. It should be understood that the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the scope of the present invention.
Claims (10)
1. A video multifunctional integrated control method is characterized by comprising the following steps:
acquiring a first working state or a second working state of the system;
the control main board receives a first path of video input signal and a second path of video input signal;
acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of video input signals;
generating a logical address for an output unit according to the physical address, and forming a mapping relation;
performing video processing on the first path of video input signal and the second path of video input signal according to the first working state or the second working state;
transmitting system control parameters to a first output unit and a second output unit in a parallel manner through a control bus;
and distributing the processed video signals to the first output unit and the second output unit for output and display in a serial data distribution mode according to the mapping relation.
2. The video multifunctional integrated control method according to claim 1, further comprising:
acquiring a third working state of the system;
the control main board receives the first path of video input signal and the second path of video input signal;
acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of video input signals;
generating a logical address for an output unit according to the physical address, and forming a mapping relation;
according to the third working state, carrying out video processing on the first path of video input signal and the second path of video input signal;
and distributing the processed video signals to the first output unit and the second output unit for output and display in a serial data distribution mode according to the mapping relation.
3. The video multifunctional integration control method according to claim 1, wherein the first operating state and the second operating state are each one of a video matrix, a video stitching and a video segmentation, and the first operating state and the second operating state are different from each other.
4. The video multifunctional integration control method according to claim 2, wherein the third operating state is one of a video matrix, a video stitching and a video segmentation, and is distinguished from the first operating state and the second operating state.
5. The video multifunctional integrated control method according to claim 1, wherein the obtaining the first operating state or the second operating state of the system comprises:
presetting a storage unit in a user data area of the mainboard, wherein the storage unit is used for recording the current working state of the system;
reading the information of the storage unit after the system is started;
acquiring a current working state identifier of the storage unit information;
and determining whether the system is in a first working state or a second working state currently according to the current working state identifier.
6. The video multifunctional integration control method according to claim 5, wherein the obtaining the first operating state or the second operating state of the system further comprises:
after the system is started, acquiring a state switching signal input by a user;
and switching the current working state of the system according to the state switching signal.
7. The video multifunctional integration control method according to claim 1, wherein said distributing the processed video signal to the first output unit and the second output unit for output and display in a serial data distribution manner according to the mapping relationship comprises:
controlling the first output unit and the second output unit to read own physical addresses respectively;
acquiring a logical address corresponding to the physical address in an address mapping table according to the mapping relation;
acquiring a first image area parameter required to be displayed by the first output unit and a second image area parameter required to be displayed by the second output unit according to the logical address and the current working state of the system;
and distributing the video signal to a first output unit and a second output unit for output and display according to the first image area parameter and the second image area parameter.
8. A video multifunctional integration control device, characterized in that the device comprises:
the working state acquisition module is used for acquiring a first working state or a second working state of the system;
the signal receiving module is used for controlling the main board to receive the first path of video input signal and the second path of video input signal;
the information acquisition module is used for acquiring the number of output units required in the backboard and matching corresponding physical addresses according to the number of the video input signals;
the unified addressing module is used for generating a logical address for the output unit according to the physical address and forming a mapping relation;
the signal processing module is used for carrying out video processing on the first path of video input signal and the second path of video input signal according to the first working state or the second working state;
and the distribution output control module is used for distributing the processed video signals to the first output unit and the second output unit in a serial data distribution mode for output and display according to the mapping relation.
9. A video multifunctional integrated control device is characterized by comprising: at least one processor, at least one memory, and computer program instructions stored in the memory that, when executed by the processor, implement the method of any of claims 1-7.
10. A storage medium having computer program instructions stored thereon, which when executed by a processor implement the method of any one of claims 1-7.
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| CN114339266B (en) * | 2021-12-14 | 2023-09-01 | 浪潮软件集团有限公司 | Video stream queue processing method based on domestic CPU and operating system |
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