CN113132814A - Data processing method and device of video processing system - Google Patents

Data processing method and device of video processing system Download PDF

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Publication number
CN113132814A
CN113132814A CN202110395688.8A CN202110395688A CN113132814A CN 113132814 A CN113132814 A CN 113132814A CN 202110395688 A CN202110395688 A CN 202110395688A CN 113132814 A CN113132814 A CN 113132814A
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China
Prior art keywords
data packet
processor
processing system
cards
video processing
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CN202110395688.8A
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Chinese (zh)
Inventor
蔡海蛟
周晶晶
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Xian Novastar Electronic Technology Co Ltd
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Xian Novastar Electronic Technology Co Ltd
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Priority to CN202110395688.8A priority Critical patent/CN113132814A/en
Publication of CN113132814A publication Critical patent/CN113132814A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/64—Addressing
    • H04N21/6405—Multicasting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/64—Addressing
    • H04N21/6408—Unicasting
    • 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
    • H04N5/265—Mixing

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention discloses a data processing method and a data processing device of a video processing system. Wherein, this video processing system includes: the method comprises the following steps of: the processor receives a data packet sent by the master control card or any one of the sub-cards, wherein the data packet at least carries the sending type of the data packet; the processor analyzes the data packet to obtain the sending type of the data packet; and the processor sends the data packet to a receiving object corresponding to the data packet according to the sending type, wherein the receiving object is one or more of the main control card and the plurality of sub cards. The invention solves the technical problem that the daughter cards in the splicing processor in the prior art are difficult to communicate with each other.

Description

Data processing method and device of video processing system
Technical Field
The present invention relates to the field of video processing, and in particular, to a data processing method and apparatus for a video processing system.
Background
The video splicing display system comprises an input unit (including an IPC camera, an SDI camera, a PC video source and the like), a video processing system and a display unit (an LCD or LED large screen), wherein the video processing system is used for displaying a picture of the input source to an output device, and can be specifically shown in fig. 1.
The communication architecture of the current video processing system is shown in fig. 2, and the video processing system generally comprises a main control card and various sub cards (including input and output sub cards), wherein the main control card is a core of system control and is responsible for issuing control commands, and the sub cards receive various control commands and make corresponding response actions. For example, a user configures the output resolution of the output card 1 on the upper computer, the upper computer sends a configuration command to the main control card, and the main control card sends resolution information to the output card 1 after receiving data. The master and daughter cards are previously connected by hundreds of megabytes, gigabytes, etc. paths. Therefore, the communication between the master card and the daughter cards is usually realized in the current tiled screen processing system, but the communication between the daughter cards is difficult.
Aiming at the problem that the daughter cards in the splicing processor in the prior art are difficult to communicate with each other, an effective solution is not provided at present.
Disclosure of Invention
The embodiment of the invention provides a data processing method and a data processing device of a video processing system, which are used for at least solving the technical problem that daughter cards in a splicing processor in the prior art are difficult to communicate with each other.
According to an aspect of an embodiment of the present invention, there is provided a data processing method of a video processing system, the video processing system including: the data processing method of the video processing system comprises the following steps: the processor receives a data packet sent by the master control card or any one of the sub-cards, wherein the data packet at least carries the sending type of the data packet; the processor analyzes the data packet to obtain the sending type of the data packet; and the processor sends the data packet to a receiving object corresponding to the data packet according to the sending type, wherein the receiving object is one or more of the master control card and the plurality of sub cards. In the above scheme, the master control card and each daughter card are in communication with the processor, the master control card and any one of the daughter cards can send a data packet to the processor, and the processor forwards the data packet according to the sending type obtained by analysis after receiving the data packet, thereby realizing communication between objects in the video processing system, such as communication between the master control card and any daughter card and communication between each daughter card, and further realizing the function of arbitrarily scheduling data in the video processing system through the processor
Further, the transmission type includes at least one of: broadcast, unicast, and multicast.
Further, when the sending type is the broadcast, the processor sends the data packet to a receiving object corresponding to the data packet according to the sending type, including: the processor sends the data packet to each of the daughter cards.
Further, when the sending type is the multicast or unicast, the data packet further includes object information of the receiving object, and the processor sends the data packet to the receiving object corresponding to the data packet according to the sending type, including: the processor determines the receiving object according to the object information obtained by analysis; the processor sends the data packet to the receiving object.
Further, before the processor receives a data packet sent by the master control card or any one of the daughter cards, the method further includes: the processor matches the multiple daughter cards according to the matching instruction to generate at least one daughter card group and a group identifier corresponding to the daughter card group; when the sending type is the multicast, the data packet further includes a group identifier of the receiving group, and the processor sends the data packet to a receiving object corresponding to the data packet according to the sending type, including: the processor determines the receiving group according to the group identification obtained by analysis; and the processor sends the data packet to a daughter card included in the receiving group.
Further, the video processing system comprises a plurality of master cards.
Further, the video processing system includes two master control cards, the two master control cards are a master control card and a slave control card, wherein the method further includes: and when the main master control card fails, the slave master control card manages the processing task in the video processing system.
According to an aspect of an embodiment of the present invention, there is provided a data processing apparatus of a video processing system including: the data processing device of the video processing system comprises a processor, a main control card connected with the processor, and a plurality of sub-cards connected with the processor, wherein the data processing device of the video processing system comprises: the receiving module is used for the processor to receive a data packet sent by the master control card or any one of the daughter cards, wherein the data packet at least carries the sending type of the data packet; the analysis module is used for analyzing the data packet by the processor to obtain the sending type of the data packet; and the processing module is used for sending the data packet to a receiving object corresponding to the data packet by the processor according to the sending type, wherein the receiving object is one or more of the main control card and the plurality of sub cards.
According to an aspect of the embodiments of the present invention, there is provided a storage medium, where the storage medium includes a stored program, and when the program runs, a device in which the storage medium is located is controlled to execute the data processing method of the video processing system.
According to an aspect of the embodiments of the present invention, there is provided a processor for executing a program, wherein the program executes a data processing method of the video processing system described above.
In the embodiment of the present invention, a processor receives a data packet sent by the master control card or any one of the daughter cards, where the data packet at least carries a sending type of the data packet; the processor analyzes the data packet to obtain the sending type of the data packet; and the processor sends the data packet to a receiving object corresponding to the data packet according to the sending type, wherein the receiving object is one or more of the master control card and the plurality of sub cards. In the above scheme, the master control card and each daughter card are in communication with the processor, the master control card and any one daughter card can send a data packet to the processor, and the processor forwards the data packet according to the sending type obtained by analysis after receiving the data packet, thereby realizing communication between objects in the video processing system, such as communication between the master control card and any daughter card and communication between the daughter cards, and further realizing the function of arbitrarily scheduling data in the video processing system through the processor, that is, sending any data to any daughter card, and further solving the technical problem that communication between the daughter cards in the splicing processor in the prior art is difficult.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic diagram of a video stitching display system according to the prior art;
FIG. 2 is a schematic diagram of a video processing system according to the prior art;
FIG. 3 is a block diagram of a video processing system according to an embodiment of the present invention;
FIG. 4 is a flow chart of a data processing method of a video processing system according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the flow of signals within a processor according to an embodiment of the invention;
fig. 6 is a schematic diagram of a data processing apparatus of a video processing system according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
In accordance with an embodiment of the present invention, there is provided an embodiment of a data processing method for a video processing system, it should be noted that the steps illustrated in the flowchart of the accompanying drawings may be performed in a computer system such as a set of computer executable instructions, and that while a logical order is illustrated in the flowchart, in some cases the steps illustrated or described may be performed in an order different than here.
The video processing system in the present application includes: the system comprises a processor, a main control card connected with the processor, and a plurality of sub-cards connected with the processor. Fig. 3 is a schematic structural diagram of a video processing system according to an embodiment of the present invention, and in combination with fig. 3, the main control card may use an ARM or an MCU as a chip, the processor may be an FPGA, the FPGA has more IO ports, and each IO port can transmit network data, so that the main control card can communicate with more daughter cards. The daughter card comprises an input card and an output card, the input card is communicated with the signal source, and the output card is connected with the display unit. Each object in the video processing system may communicate with each other through a gigabit network, or LVDS (Low-Voltage Differential Signaling). The main control card is also communicated with the upper computer and used for acquiring instructions from the upper computer so as to control the video splicing display system.
Fig. 4 is a flowchart of a data processing method of a video processing system according to an embodiment of the present invention, which is shown in fig. 4 and includes the following steps:
step S102, the processor receives a data packet sent by the master control card or any one of the daughter cards, wherein the data packet at least carries a sending type of the data packet.
Specifically, the data packet may be sent by any object in the video processing system. The transmission types may include broadcast, unicast, and multicast.
And step S104, the processor analyzes the data packet to obtain the sending type of the data packet.
In the above scheme, the processor pre-stores an analysis mode of the data packet, and the processor analyzes the received data packet to obtain the transmission type of the data packet.
Step S105, the processor sends the data packet to a receiving object corresponding to the data packet according to the sending type, wherein the receiving object is one or more of the master control card and the plurality of sub-cards.
In particular, the receiving object may be an object indicated in the data packet for receiving the data packet. The processor can determine the sending range of the data packet according to the type of the party, and then the data packet can be sent to a corresponding receiving object.
Fig. 5 is a schematic diagram of the flow of signals inside a processor according to an embodiment of the present invention, and as shown in fig. 5, in an alternative embodiment, the processor is an AUX FPGA (auxiary FPGA), and both the master and the daughter cards are connected to the AUX FPGA through a gigabit network or LVDS. And performing mixed flow (MUX) in the AUX FPGA without distinguishing the master control card from the slave card, after the AUX FPGA receives a data packet of any card, analyzing the content of the packet to obtain the sending type of the current packet and sending the current packet, so that the slave card can only receive the data packet which needs to be received by the slave card. The propagation types include broadcast, unicast, and multicast, the broadcast being sent to all cards, the multicast being sent to the cards of the corresponding group, and the unicast being sent to a single card.
Through the mechanism, the function of randomly scheduling network data is realized inside the AUX FPGA, and the data of any daughter card can be sent to any other daughter card. The above process may implement the following scenarios: the main control card 1 sends data to the main control card 2; daughter card 1 is sent to daughter card 2; master card 1 is sent to all daughter cards.
As can be seen from the above, in the above embodiments of the present application, the processor receives a data packet sent by the master control card or any one of the daughter cards, where the data packet at least carries a sending type of the data packet; the processor analyzes the data packet to obtain the sending type of the data packet; and the processor sends the data packet to a receiving object corresponding to the data packet according to the sending type, wherein the receiving object is one or more of the master control card and the plurality of sub cards. In the above scheme, the master control card and each daughter card are in communication with the processor, the master control card and any one daughter card can send a data packet to the processor, and the processor forwards the data packet according to the sending type obtained by analysis after receiving the data packet, thereby realizing communication between objects in the video processing system, such as communication between the master control card and any daughter card and communication between the daughter cards, and further realizing the function of arbitrarily scheduling data in the video processing system through the processor, that is, sending any data to any daughter card, and further solving the technical problem that communication between the daughter cards in the splicing processor in the prior art is difficult.
As an optional embodiment, the sending type includes at least one of the following: broadcast, unicast, and multicast.
Specifically, broadcast (broadcast) refers to a transmission mode in which the destination address is all devices in the network when the encapsulated packet is transmitted in the network. "all devices" herein refers to devices within the scope of the "broadcast domain," which in the above scenario may include all devices in the video processing system.
Multicast (multicast) refers to the simultaneous delivery of packets to a set of destination addresses. It is most efficient to use the policy because messages need to be delivered only once per network link and messages are duplicated only when the links diverge.
Unicast (unicast) refers to a transmission mode in which the destination address is a single destination when the encapsulated packet is transmitted in the network. Only two entities communicate with each other each time, the sending end and the receiving end are uniquely determined.
As an optional embodiment, when the sending type is the broadcast, the sending, by the processor, the data packet to a receiving object corresponding to the data packet according to the sending type includes: and the processor sends the data packet to the master control card and each sub-card.
In the above scheme, since the transmission type of the data packet is broadcast, the processor transmits the data packet to each daughter card in the video processing system. For example, the master card may send a data packet to the processor as a heartbeat packet, which the processor broadcasts to each of the daughter cards to determine the communication status of each of the daughter cards.
As an optional embodiment, when the sending type is the multicast or unicast, the data packet further includes object information of the receiving object, and the processor sends the data packet to the receiving object corresponding to the data packet according to the sending type, including: the processor determines the receiving object according to the object information obtained by analysis; the processor sends the data packet to the receiving object.
Specifically, the object information is used for the processor to determine the receiving object. For example, the object information may be a device identifier of the receiving object, network address information of the receiving device, or the like.
In an optional embodiment, the object information is a slot identifier of a slot in which the receiving object communicates with the processor. The processor is provided with a plurality of slot positions, the slot positions are IO ports of the processor, and each slot position is provided with different identifications. The master control card and the daughter card are inserted into a slot of the processor to communicate with an IO port of the processor. The data packet comprises a slot position identification of the receiving object, the slot position identification in the data packet is analyzed by the processor, the data packet can be forwarded to the slot position indicated by the slot position identification, and therefore the data packet is sent to the receiving object.
In the case where the transmission type is unicast, the transmission object is one reception object. In this case, the data packet further includes object information of the reception object, so that the reception object can be specified and the data packet can be transmitted to the reception object.
As an optional embodiment, before the processor receives a data packet sent by the master card or any one of the daughter cards, the method further includes: the processor matches the multiple daughter cards according to the matching instruction to generate at least one daughter card group and a group identifier corresponding to the daughter card group; when the sending type is the multicast, the data packet further includes a group identifier of the receiving group, and the processor sends the data packet to a receiving object corresponding to the data packet according to the sending type, including: the processor determines the receiving group according to the group identification obtained by analysis; and the processor sends the data packet to a daughter card included in the receiving group.
In order to implement a multicast transmission method, before data transmission, group matching is performed, that is, at least one sub-card group and a group identifier corresponding to the sub-card group are generated. When multicast transmission is performed, a data packet needs to be transmitted to all the daughter cards included in the destination daughter card group.
In an optional embodiment, the processor analyzes the data packet to obtain a sending type of the data packet, which is multicast sending, and sends the data packet to all the daughter cards in the receiving group according to the group identifier obtained by analyzing the data packet, thereby realizing multicast sending.
As an alternative embodiment, the video processing system includes a plurality of master cards.
In the above scheme, the video processing system includes a plurality of main control cards, each main control card communicates with a corresponding upper computer, and the plurality of main control cards may be redundant to each other, or may execute different tasks through preset settings.
In an alternative embodiment, the video processing system includes two host cards, which may be redundant of each other, and one of the host cards is used when the other host card fails.
In another optional embodiment, the video processing system includes more than two main control cards, each main control card corresponds to one upper computer, and different tasks can be allocated to each main control card, so that the plurality of main control cards can jointly realize display tasks.
As an optional embodiment, the video processing system includes two master control cards, where the two master control cards are a master control card and a slave control card, and the method further includes: and when the main master control card fails, the slave master control card manages the processing task in the video processing system.
In the above scheme, the video processing system includes two master control cards, one of which is a master control card, and the other of which is a slave master control card. When the display system normally operates, the main control card is used for executing processing tasks in the video processing system, the auxiliary main control card can be in standby, and when the main control card breaks down, the auxiliary main control card manages the processing tasks in the video processing system. That is, the two master control cards form a master-slave structure, which are redundant to each other in the video processing system. Any one of the two main control cards can be used as a main control card.
Example 2
According to an embodiment of the present invention, there is provided an embodiment of a data processing apparatus of a video processing system, the video processing system including: the system comprises a processor, a main control card connected with the processor, and a plurality of sub-cards connected with the processor. Fig. 6 is a schematic diagram of a data processing apparatus of a video processing system according to an embodiment of the present invention, which is shown in fig. 6 and includes the steps of:
a receiving module 60, configured to receive, by the processor, a data packet sent by the master control card or any one of the daughter cards, where the data packet at least carries a sending type of the data packet.
And an analysis module 62, configured to analyze the data packet by the processor to obtain a sending type of the data packet.
And a processing module 64, configured to send, by the processor, the data packet to a receiving object corresponding to the data packet according to the sending type, where the receiving object is one or more of the master control card and the multiple daughter cards.
As an optional embodiment, the sending type includes at least one of the following: broadcast, unicast, and multicast.
As an optional embodiment, in a case that the sending type is the broadcast, the processing module includes: and the first sending submodule is used for sending the data packet to each daughter card by the processor.
As an optional embodiment, in a case that the sending type is the unicast, the data packet further includes object information of the receiving object, and the processing module includes: the first analysis submodule is used for the processor to determine the receiving object according to the object information obtained by analysis; and the second sending submodule is used for sending the data packet to the receiving object by the processor.
As an alternative embodiment, the apparatus further comprises: the group matching module is used for matching the plurality of sub-cards according to a group matching instruction by the processor before the processor receives a data packet sent by the master control card or any one of the sub-cards to generate at least one sub-card group and a group identifier corresponding to the sub-card group; when the sending type is the multicast, the data packet further includes a group identifier of the receiving group, and the processing module includes: the second analysis submodule is used for the processor to determine the receiving group according to the group identification obtained by analysis; and the third sending submodule is used for sending the data packet to a daughter card included in the receiving group by the processor.
As an alternative embodiment, the video processing system includes a plurality of master cards.
As an optional embodiment, the video processing system includes two master control cards, where the two master control cards are a master control card and a slave control card, and the apparatus further includes: and the take-over module is used for taking over the processing task in the video processing system by the slave main control card when the main control card fails.
Example 3
According to an embodiment of the present invention, there is provided a storage medium including a stored program, wherein when the program runs, a device in which the storage medium is located is controlled to execute the data processing method of the video processing system according to embodiment 1.
Example 4
According to an embodiment of the present invention, there is provided a processor configured to execute a program, where the program executes a data processing method of the video processing system according to embodiment 1.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components 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, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A data processing method for a video processing system, the video processing system comprising: the data processing method of the video processing system comprises the following steps:
the processor receives a data packet sent by the master control card or any one of the sub-cards, wherein the data packet at least carries the sending type of the data packet;
the processor analyzes the data packet to obtain the sending type of the data packet;
and the processor sends the data packet to a receiving object corresponding to the data packet according to the sending type, wherein the receiving object is one or more of the master control card and the plurality of sub cards.
2. The method of claim 1, wherein the transmission type comprises at least one of: broadcast, unicast, and multicast.
3. The method according to claim 2, wherein in a case that the transmission type is the broadcast, the processor transmits the data packet to a receiving object corresponding to the data packet according to the transmission type, including: the processor sends the data packet to each of the daughter cards.
4. The method according to claim 2, wherein in a case that the sending type is the unicast, the packet further includes object information of the receiving object, and the processor sends the packet to the receiving object corresponding to the packet according to the sending type, including:
the processor determines the receiving object according to the object information obtained by analysis;
the processor sends the data packet to the receiving object.
5. The method of claim 2,
before the processor receives a data packet sent by the master control card or any one of the daughter cards, the method further includes: the processor matches the multiple daughter cards according to the matching instruction to generate at least one daughter card group and a group identifier corresponding to the daughter card group;
when the sending type is the multicast, the data packet further includes a group identifier of the receiving group, and the processor sends the data packet to a receiving object corresponding to the data packet according to the sending type, including:
the processor determines the receiving group according to the group identification obtained by analysis;
and the processor sends the data packet to a daughter card included in the receiving group.
6. The method of claim 1, wherein the video processing system comprises a plurality of master cards.
7. The method of claim 6, wherein the video processing system comprises two master cards, the two master cards being a master card and a slave card, wherein the method further comprises:
and when the main master control card fails, the slave master control card manages the processing task in the video processing system.
8. A data processing apparatus of a video processing system, the video processing system comprising: the data processing device of the video processing system comprises a processor, a main control card connected with the processor, and a plurality of sub-cards connected with the processor, and comprises:
the receiving module is used for the processor to receive a data packet sent by the master control card or any one of the daughter cards, wherein the data packet at least carries the sending type of the data packet;
the analysis module is used for analyzing the data packet by the processor to obtain the sending type of the data packet;
and the processing module is used for sending the data packet to a receiving object corresponding to the data packet by the processor according to the sending type, wherein the receiving object is one or more of the main control card and the plurality of sub cards.
9. A storage medium, characterized in that the storage medium comprises a stored program, wherein when the program runs, a device in which the storage medium is located is controlled to execute the data processing method of the video processing system according to any one of claims 1 to 7.
10. A processor, characterized in that the processor is configured to execute a program, wherein the program is configured to execute the data processing method of the video processing system according to any one of claims 1 to 7 when executing the program.
CN202110395688.8A 2021-04-13 2021-04-13 Data processing method and device of video processing system Pending CN113132814A (en)

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