CN111475147A - Video processing method, system, device, development system thereof and storage medium - Google Patents
Video processing method, system, device, development system thereof and storage medium Download PDFInfo
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Abstract
The embodiment of the invention discloses a video processing method, a video processing device, a video processing system and a storage medium. The video processing apparatus includes: a communication unit for driving a communication medium; a data processing unit comprising: the user subunit is used for providing a man-machine interaction interface and acquiring a video processing operation instruction through the man-machine interaction interface; the system subunit is connected with the user subunit and used for analyzing the video processing operation instruction and managing system resources according to the analyzed video processing operation instruction; the application subunit is connected with the system subunit and is used for providing an interface function to acquire the analyzed video processing operation instruction from the system subunit and process the analyzed video processing operation instruction to obtain video control information; and the control subunit is connected with the application subunit and the communication unit and used for acquiring the video control information and controlling the target peripheral equipment through the driving communication medium according to the video control information.
Description
Technical Field
The present invention relates to the field of video processing technologies, and in particular, to a video processing method, a video processing apparatus development system, a video processing system, and a storage medium.
Background
Most video processing equipment in the market at present has the functions of video input time sequence detection, image quality adjustment, image scaling, image rotation, de-interlacing, frame frequency conversion, image splicing, frame synchronization and the like. While video processing devices may have subtle differences in hardware, such as differences between low frequency microprocessors that can only integrate small operating systems or not, and high frequency microprocessors that can integrate large operating systems. When the video processing module is multiplexed in series products, only the hardware scheme of the products is changed, the functions of the video processing modules are basically consistent, namely, the communication unit is changed, and the data processing unit is basically unchanged. However, at present, the communication unit and the data processing unit in the video processing device and system are mixed into a whole, and the video processing does not have a uniform flow, so that the video processing device and the video processing system cannot be transplanted quickly and directly, and the video processing device and the video processing system need to be developed repeatedly, which causes waste of resources and time. Meanwhile, in the development process of the video processing device and the video processing system, multiple persons are required to develop cooperatively, but the communication unit and the data processing unit are mixed into a whole, so that the cooperative development of the multiple persons is inconvenient, and the development efficiency is low.
Disclosure of Invention
Therefore, the video processing method, the video processing device development system, the video processing system and the storage medium provided by the embodiment of the invention are convenient for multi-person collaborative development, improve the development efficiency and are also convenient for program multiplexing and transplanting.
In one aspect, an embodiment of the present invention provides a video processing apparatus, including: a communication unit for driving a communication medium; a data processing unit comprising: the user subunit is used for providing a man-machine interaction interface and acquiring a video processing operation instruction through the man-machine interaction interface; the system subunit is connected with the user subunit and used for analyzing the video processing operation instruction and managing system resources according to the analyzed video processing operation instruction; the application subunit is connected with the system subunit and is used for providing an interface function to acquire the analyzed video processing operation instruction from the system subunit and process the analyzed video processing operation instruction to obtain video control information; and the control subunit is connected with the application subunit and the communication unit and is used for acquiring the video control information and controlling the target peripheral equipment by driving the communication medium according to the video control information.
In one embodiment of the invention, the system subunit comprises: the micro operating system is used for managing system resources; and a minimal system for at least one of: time management, data type management, platform transplantation management, registration management and debugging output management; wherein, the time management refers to the management for preventing the flow delay error of the system function; the data type management refers to management for preventing errors caused by non-uniform data types; the platform transplantation management refers to the management of transplantation and use between different operating system platforms and a compiling environment; the registration management refers to management for preventing the communication medium from repeating register initialization operation; the debugging output management refers to system problem debugging management.
On the other hand, a video processing method provided by the embodiment of the present invention includes: providing a human-computer interaction interface, and acquiring a video processing operation instruction through the human-computer interaction interface; analyzing the video processing operation instruction, and managing system resources according to the analyzed video processing operation instruction; providing an interface function to obtain an analyzed video processing operation instruction, and processing the analyzed video processing operation instruction to obtain video control information; and acquiring the video control information, and controlling the target peripheral equipment through a driving communication medium according to the video control information.
In an embodiment of the present invention, the managing system resources according to the analyzed video processing operation instruction specifically includes: carrying out system resource management on the micro-operation system; and performing at least one of the following on the minimum system: time management, data type management, platform transplantation management, registration management and debugging output management; the time management refers to management for preventing flow delay errors of system functions; the data type management refers to management for preventing errors caused by non-uniform data types; the platform transplantation management refers to the management of transplantation and use between different operating system platforms and a compiling environment; the registration management refers to management for preventing the communication medium from repeating register initialization operation; the debugging output management refers to the management of system problem debugging.
In another aspect, an embodiment of the present invention provides a video processing apparatus, including: the acquisition module is used for providing a human-computer interaction interface and acquiring a video processing operation instruction through the human-computer interaction interface; the analysis module is used for analyzing the video processing operation instruction and managing system resources according to the analyzed video processing operation instruction; the conversion module is used for providing an interface function to obtain an analyzed video processing operation instruction and processing the analyzed video processing operation instruction to obtain video control information; and the control module is used for acquiring the video control information and controlling the target peripheral equipment through a driving communication medium according to the video control information.
In an embodiment of the present invention, the managing, by the parsing module, system resources according to the parsed video processing operation instruction specifically includes: carrying out system resource management on the micro-operation system; and performing at least one of the following on the minimum system: time management, data type management, platform transplantation management, registration management and debugging output management; wherein, the time management refers to the management for preventing the flow delay error of the system function; the data type management refers to management for preventing errors caused by non-uniform data types; the platform transplantation management refers to the management of transplantation and use between different operating system platforms and a compiling environment; the registration management refers to management for preventing the communication medium from repeating register initialization operation; the debugging output management refers to system problem debugging management.
In another aspect, an embodiment of the present invention provides a video processing system, including: a processor and a memory coupled to the processor, the memory storing a computer program executable by the processor, the computer program being executable by the processor to implement: providing a human-computer interaction interface, and acquiring a video processing operation instruction through the human-computer interaction interface; analyzing the video processing operation instruction, and managing system resources according to the analyzed video processing operation instruction; providing an interface function to obtain an analyzed video processing operation instruction, and processing the analyzed video processing operation instruction to obtain video control information; and acquiring the video control information, and controlling the target peripheral equipment through a driving communication medium according to the video control information.
In an embodiment of the present invention, the managing, by the processor, system resources according to the parsed video processing operation instruction specifically includes: carrying out system resource management on the micro-operation system; and performing at least one of the following on the minimum system: time management, data type management, platform transplantation management, registration management and debugging output management; wherein, the time management refers to the management for preventing the flow delay error of the system function; the data type management refers to management for preventing errors caused by non-uniform data types; the platform transplantation management refers to the management of transplantation and use between different operating system platforms and a compiling environment; the registration management refers to management for preventing the communication medium from repeating register initialization operation; the debugging output management refers to system problem debugging management.
In another aspect, the present invention provides a storage medium, which is a non-volatile memory and stores computer-executable instructions, where the computer-executable instructions are used for a computer to execute the aforementioned video processing method.
In another aspect, a video processing apparatus development system provided in an embodiment of the present invention is configured to develop the video processing apparatus, and includes: a communication unit development module for developing the communication unit; a data processing unit development module for developing a data processing unit, comprising: the user subunit development submodule is used for developing the user subunit; the system subunit development submodule is used for developing the system subunit; the application subunit development submodule is used for developing the application subunit; and the control subunit development submodule is used for developing the control subunit.
The above technical solution may have one or more of the following advantages: the embodiment of the invention divides the video processing device into a plurality of units and sub-units according to the hierarchical relationship, is also convenient for multi-person collaborative development of the video processing device and the system, improves the development efficiency, is beneficial to multiplexing and transplanting of the video processing device and the system, avoids wasting time and resources due to redevelopment of the video processing device and the system, and is also convenient for unified maintenance of functions of the data processing unit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a video processing apparatus according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a system subunit in fig. 1.
Fig. 3 is a flowchart illustrating a video processing method according to a second embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a video processing apparatus according to a third embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a video processing system according to a fourth embodiment of the present invention.
FIG. 6 is a schematic structural diagram of a storage medium according to a fifth embodiment of the present invention
Fig. 7 is a schematic structural diagram of a video processing apparatus development system according to a sixth embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
[ first embodiment ] A method for manufacturing a semiconductor device
Fig. 1 is a schematic structural diagram of a video processing apparatus according to a first embodiment of the present invention. As shown in fig. 1, the video processing apparatus 10 includes, for example: a communication unit 100 and a data processing unit 200.
As described above, the communication unit 100 is, for example, a driver of a communication medium. The communication unit 100 is denoted driver, abbreviated dr. The number of the communication media, such as an I2C bus, an I2S bus, an SPI bus, etc., may be one or more.
The data processing unit 200 comprises, for example, a user subunit 210, a system subunit 220, an application subunit 230 and a control subunit 240.
The user subunit 210 is configured to provide a human-computer interaction interface, and obtain a user operation instruction, such as a video processing operation instruction, through the human-computer interaction interface. The user subunit 210 is denoted by user.
The system subunit 220 is connected to the application subunit 230, and is configured to parse the video processing operation instruction obtained from the user subunit 210, and manage system resources according to the parsed video processing operation instruction. Specifically, as shown in FIG. 2, system subunit 220 also includes a micro-operating system 221 and a minimal system 222. When the main frequency of the microprocessor of the video processing apparatus 10 is high, the micro operating system 221 is used to manage system resources, which is denoted by operation _ system, abbreviated as os. The micro operating system 221 is typically an existing operating system such as a ucos system. In addition, when the main frequency of the microprocessor of the video processing apparatus 10 is low, the micro operating system 221 cannot be used, and the minimum system 222 can be used. The minimal system 222 is used to uniformly manage time, data types, platform migration, registration, debug output, etc. in the system resources. The minimal system 222 is denoted by system, abbreviated as system. Specifically, the time management refers to management for preventing a flow delay error of a system function; the data type management refers to management for preventing errors caused by non-uniform data types; the platform transplantation management refers to the management of transplantation and use between different operating system platforms and a compiling environment; the registration management refers to management for preventing the communication medium such as a bus communication medium from repeating register initialization operation, and wasting system resources; the debugging output management refers to the management of system problem debugging, and is convenient for searching system problems.
The application subunit 230 is connected to the system subunit 220. The application subunit 230 is configured to provide an interface function to obtain the parsed video processing operation instruction from the system subunit 220, and process the video processing operation instruction to obtain video control information. The application subunit 230 is abbreviated as application, denoted by application, and abbreviated as app.
The control subunit 240 is connected to the application subunit 230. The control subunit 240 is configured to control a target peripheral device among the plurality of peripheral devices by driving the communication medium according to the video control information acquired from the application subunit 230. The target peripheral typically comprises hardware devices on the video processing apparatus other than the microprocessor, such as memory, keyboard, etc.
In summary, the first embodiment of the present invention divides the video processing apparatus into a plurality of units and sub-units according to the hierarchical relationship, which is also convenient for multi-user collaborative development of the video processing apparatus and the system, improves the development efficiency, is beneficial to multiplexing and transplanting of the video processing apparatus and the system, avoids wasting time and resources due to redevelopment of the video processing apparatus and the system, and is also convenient for unified maintenance of functions of the data processing unit. In addition, the minimum system is compatible with the micro-operating system of the low-frequency microprocessor, so that the product cost is reduced.
[ second embodiment ]
Referring to fig. 3, a flowchart of a video processing method according to a second embodiment of the present invention is shown. The video processing method comprises the following steps:
s11: providing a human-computer interaction interface, and acquiring a video processing operation instruction through the human-computer interaction interface;
s13: analyzing the video processing operation instruction, and managing system resources according to the analyzed video processing operation instruction;
s15: providing an interface function to obtain an analyzed video processing operation instruction, and processing the analyzed video processing operation instruction to obtain video control information; and
s17: and acquiring the video control information, and controlling a target peripheral through a drive communication medium according to the video control information.
The specific steps and technical effects of the video processing method in the present embodiment are described in the foregoing first embodiment.
[ third embodiment ]
As shown in fig. 4, a video processing apparatus 30 is provided according to a third embodiment of the present invention. The video processing device 30 includes, for example: an acquisition module 310, a parsing module 330, a conversion module 350, and a control module 370.
The obtaining module 310 is configured to provide a human-computer interaction interface, and obtain a video processing operation instruction through the human-computer interaction interface.
And the analyzing module 330 is configured to analyze the video processing operation instruction, and manage system resources according to the analyzed video processing operation instruction. In addition, the parsing module 230 manages system resources according to the parsed video processing operation instruction, which specifically includes: carrying out system resource management on the micro-operation system; and performing at least one of the following on the minimum system: time management, data type management, platform transplantation management, registration management and debugging output management; the time management refers to management for preventing flow delay errors of system functions; the data type management refers to management for preventing errors caused by non-uniform data types; the platform transplantation management refers to the management of transplantation and use between different operating system platforms and a compiling environment; the registration management refers to management for preventing the communication medium from repeating register initialization operation; the debugging output management refers to the management of system problem debugging.
The conversion module 350 is configured to provide an interface function to obtain an analyzed video processing operation instruction, and process the analyzed video processing operation instruction to obtain video control information.
And a control module 370, configured to obtain the video control information, and control a target peripheral device through a drive communication medium according to the video control information.
The specific operation and technical effects between the modules in the video processing apparatus 30 in the present embodiment are described with reference to the foregoing first embodiment.
[ fourth example ] A
As shown in fig. 5, a video processing system 40 is provided according to a fourth embodiment of the present invention. Video processing system 40 includes a memory 410 and a processor 430 coupled to memory 410. The memory 410 may be, for example, a non-volatile memory, on which a computer program 411 is stored that is executable by the processor. Processor 430 may, for example, comprise an embedded processor. The processor 430 executes the computer program 411 to execute the video processing method according to the second embodiment of the present invention.
[ fifth embodiment ]
Referring to fig. 6, a schematic structural diagram of a storage medium 50 according to a fifth embodiment of the present invention is shown. The storage medium 50 has stored thereon computer-executable instructions 510. The computer-executable instructions 510 are for performing a video processing method as in the second embodiment described above. The storage medium 500 is a nonvolatile memory, and includes, for example: magnetic media (e.g., hard disks, floppy disks, and magnetic tape), optical media (e.g., CDROM disks and DVDs), magneto-optical media (e.g., optical disks), and hardware devices specially constructed for storing and executing computer-executable instructions (e.g., Read Only Memories (ROMs), Random Access Memories (RAMs), flash memories, etc.). The storage medium 500 may execute computer-executable instructions 510 by one or more processors or processing devices.
[ sixth embodiment ]
Fig. 7 is a schematic structural diagram of a video processing apparatus development system 70 according to a sixth embodiment of the present invention. The video processing apparatus development system 70 is a development platform for developing a video processing apparatus 10 provided in the first embodiment of the present invention, for example. The video processing apparatus development system 70 includes, for example:
a communication unit development module 710 for developing a driver of a communication medium in the communication unit 100 of the video processing apparatus 10.
The data processing unit development module 720 is used to develop the data processing unit 200 of the video processing apparatus 10. The data processing unit development module 720 includes, for example:
a user subunit development sub-module 721 for developing the user subunit 210;
a system subunit development submodule 722 for developing the system subunit 220;
an application subunit development submodule 723, configured to develop the application subunit 230; and
a control subunit development submodule 724 for developing the control subunit 240.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and/or method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units/modules is only one logical division, and there may be other divisions in actual implementation, for example, multiple units or modules may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units/modules described as separate parts may or may not be physically separate, and parts displayed as units/modules may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units/modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, each functional unit/module in the embodiments of the present invention may be integrated into one processing unit/module, or each unit/module may exist alone physically, or two or more units/modules may be integrated into one unit/module. The integrated units/modules may be implemented in the form of hardware, or may be implemented in the form of hardware plus software functional units/modules.
The integrated units/modules, which are implemented in the form of software functional units/modules, may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions for causing one or more processors of a computer device (which may be a personal computer, a server, or a network device) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A video processing apparatus, comprising:
a communication unit for driving a communication medium;
a data processing unit comprising:
the user subunit is used for providing a man-machine interaction interface and acquiring a video processing operation instruction through the man-machine interaction interface;
the system subunit is connected with the user subunit and used for analyzing the video processing operation instruction and managing system resources according to the analyzed video processing operation instruction;
the application subunit is connected with the system subunit and is used for providing an interface function to acquire the analyzed video processing operation instruction from the system subunit and process the analyzed video processing operation instruction to obtain video control information;
and the control subunit is connected with the application subunit and the communication unit and is used for acquiring the video control information and controlling the target peripheral equipment by driving the communication medium according to the video control information.
2. The video processing apparatus of claim 1, wherein the system subunit comprises:
the micro operating system is used for managing system resources; and
a minimal system for performing at least one of:
time management, data type management, platform transplantation management, registration management and debugging output management; wherein, the time management refers to the management for preventing the flow delay error of the system function; the data type management refers to management for preventing errors caused by non-uniform data types; the platform transplantation management refers to the management of transplantation and use between different operating system platforms and a compiling environment; the registration management refers to management for preventing the communication medium from repeating register initialization operation; the debugging output management refers to system problem debugging management.
3. A video processing method, comprising:
providing a human-computer interaction interface, and acquiring a video processing operation instruction through the human-computer interaction interface;
analyzing the video processing operation instruction, and managing system resources according to the analyzed video processing operation instruction;
providing an interface function to obtain an analyzed video processing operation instruction, and processing the analyzed video processing operation instruction to obtain video control information; and
and acquiring the video control information, and controlling a target peripheral through a drive communication medium according to the video control information.
4. The video processing method according to claim 3, wherein managing system resources according to the parsed video processing operation instruction specifically comprises:
carrying out system resource management on the micro-operation system; and
performing at least one of the following on a minimal system:
time management, data type management, platform transplantation management, registration management and debugging output management; the time management refers to management for preventing flow delay errors of system functions; the data type management refers to management for preventing errors caused by non-uniform data types; the platform transplantation management refers to the management of transplantation and use between different operating system platforms and a compiling environment; the registration management refers to management for preventing the communication medium from repeating register initialization operation; the debugging output management refers to the management of system problem debugging.
5. A video processing apparatus, comprising:
the acquisition module is used for providing a human-computer interaction interface and acquiring a video processing operation instruction through the human-computer interaction interface;
the analysis module is used for analyzing the video processing operation instruction and managing system resources according to the analyzed video processing operation instruction;
the conversion module is used for providing an interface function to obtain an analyzed video processing operation instruction and processing the analyzed video processing operation instruction to obtain video control information; and
and the control module is used for acquiring the video control information and controlling the target peripheral equipment through a driving communication medium according to the video control information.
6. The video processing apparatus according to claim 5, wherein the managing system resources by the parsing module according to the parsed video processing operation instruction specifically comprises:
carrying out system resource management on the micro operating system; and
performing at least one of the following on a minimal system:
time management, data type management, platform transplantation management, registration management and debugging output management; wherein, the time management refers to the management for preventing the flow delay error of the system function; the data type management refers to management for preventing errors caused by non-uniform data types; the platform transplantation management refers to the management of transplantation and use between different operating system platforms and a compiling environment; the registration management refers to management for preventing the communication medium from repeating register initialization operation; the debugging output management refers to system problem debugging management.
7. A video processing system, comprising: a processor and a memory coupled to the processor, the memory storing a computer program executable by the processor, the computer program being executable by the processor to implement:
providing a human-computer interaction interface, and acquiring a video processing operation instruction through the human-computer interaction interface;
analyzing the video processing operation instruction, and managing system resources according to the analyzed video processing operation instruction;
providing an interface function to obtain an analyzed video processing operation instruction, and processing the analyzed video processing operation instruction to obtain video control information; and
and acquiring the video control information, and controlling a target peripheral through a drive communication medium according to the video control information.
8. The video processing system of claim 7, wherein the processor manages system resources according to the parsed video processing operation instructions, and specifically comprises:
carrying out system resource management on the micro-operation system; and
performing at least one of the following on a minimal system:
time management, data type management, platform transplantation management, registration management and debugging output management; wherein, the time management refers to the management for preventing the flow delay error of the system function; the data type management refers to management for preventing errors caused by non-uniform data types; the platform transplantation management refers to the management of transplantation and use between different operating system platforms and a compiling environment; the registration management refers to management for preventing the communication medium from repeating register initialization operation; the debugging output management refers to system problem debugging management.
9. A storage medium which is a non-volatile memory and stores computer-executable instructions for a computer to perform the video processing method as claimed in claim 3 or 4.
10. A video processing apparatus development system for developing the video processing apparatus of claim 1 or 2, comprising:
a communication unit development module for developing the communication unit;
a data processing unit development module for developing a data processing unit, comprising:
the user subunit development submodule is used for developing the user subunit;
the system subunit development submodule is used for developing the system subunit;
the application subunit development submodule is used for developing the application subunit;
and the control subunit development submodule is used for developing the control subunit.
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Citations (4)
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