CN114040166B - Distributed stream media grouping management system, method, equipment and medium - Google Patents
Distributed stream media grouping management system, method, equipment and medium Download PDFInfo
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- CN114040166B CN114040166B CN202111334285.9A CN202111334285A CN114040166B CN 114040166 B CN114040166 B CN 114040166B CN 202111334285 A CN202111334285 A CN 202111334285A CN 114040166 B CN114040166 B CN 114040166B
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- streaming media
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23605—Creation or processing of packetized elementary streams [PES]
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
-
- 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
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
Abstract
The invention relates to the technical field of streaming media, in particular to a distributed streaming media packet management system, a method, equipment and a medium, comprising the following steps: the invention solves the problems that the prior bank monitoring system needs to occupy the bandwidth between the branch and the total line when the branch client previews and plays back the branch equipment and the total line server is not communicated with the branch equipment network; in addition, the method provided by the invention can integrate the streaming media resources of the whole system, can realize the load balancing of the whole network and improves the dispatching service efficiency of the streaming media.
Description
Technical Field
The present invention relates to the field of streaming media technologies, and in particular, to a distributed streaming media packet management system, method, device, and medium.
Background
In the large-scale video monitoring system of the bank, the front-end video equipment and the back-end monitoring client are distributed in a headquarter center, each branch and network point, and the monitoring system comprises basic service, management service, application service, streaming media service and the like, wherein the streaming media service comprises scheduling service, status service, signaling service, equipment access service, streaming forwarding service and the like.
However, at present, a set of monitoring system service is deployed in a head office center, when a branch client needs to preview and play back video of a branch video device, a video code stream needs to be firstly from the branch device to a streaming media service of the head office center and then returns to the branch client, which not only occupies network bandwidth between the branch and the head office, but also needs to be capable of being communicated with the branch video device by a server of the head office center; meanwhile, because part of bank networks have network segment division and security limitation, the branch video equipment and the network of the headquarter cannot be directly communicated, so that the whole set of monitoring systems are required to be deployed in the headquarter and the branches respectively, and the upper and lower monitoring systems are configured to be cascaded.
Disclosure of Invention
The invention aims to provide a distributed stream media grouping management system, a distributed stream media grouping management method, distributed stream media grouping management equipment and a distributed stream media grouping management medium, which not only can realize that bandwidth between a branch and a total line is not occupied when the branch client previews and plays back the branch equipment, but also can support the situation that the total line server is not communicated with the branch equipment network.
In order to solve the technical problems, the invention provides a distributed stream media grouping management system, a method, equipment and a medium.
In a first aspect, the present invention provides a distributed streaming media packet management system, the system comprising: the system comprises a plurality of streaming media packets, video equipment and a client, wherein the streaming media packets comprise an equipment access service system and a streaming forwarding service system;
the video equipment is used for sending the audio and video data to the equipment access service system bound with the video equipment according to the received audio and video request;
the equipment is connected to the service system and is used for receiving the audio and video data, determining a streaming media packet in which the streaming service system is positioned according to the audio and video data, and sending the audio and video data to the streaming service system in the corresponding streaming media packet;
the stream forwarding service system is used for transmitting the received audio and video data to the client according to a preset protocol;
and the client is used for decoding the audio and video data.
In a further embodiment, the audiovisual data comprises audiovisual playback data and audiovisual real-time data.
In a further embodiment, a storage device is also included;
the storage device is used for storing the binding relation among the video device, the client and the streaming media packet.
In a further embodiment, the method further comprises a streaming media scheduling service system;
the streaming media scheduling service system is used for setting the streaming media packet to an enabling state or a disabling state according to the working state of the streaming media packet, and setting the streaming media packet to a disabled state.
In a further embodiment, the video device interfaces with a device access service system to which streaming media packets are bound;
the client interfaces with a streaming service system to which the streaming media packets are bound.
In a further embodiment, the streaming media packet adopts a load balancing scheduling mode.
In a second aspect, the present invention provides a distributed streaming media packet management method, which is applied to the distributed streaming media packet management system, and the method includes the following steps:
according to the received audio and video request, sending the audio and video data to a device access service system bound with video devices;
the equipment access service system receives the audio and video data, determines a streaming media packet in which the streaming service system is positioned according to the audio and video data, and sends the audio and video data to the streaming service system in the corresponding streaming media packet;
the stream forwarding service system transmits the received audio and video data to the client according to a preset protocol;
the client decodes the audio and video data.
In a further embodiment, the audiovisual data comprises audiovisual playback data and audiovisual real-time data.
In a third aspect, the present invention also provides a computer device, including a processor and a memory, where the processor is connected to the memory, the memory is used to store a computer program, and the processor is used to execute the computer program stored in the memory, so that the computer device performs steps for implementing the method.
In a fourth aspect, the present invention also provides a computer readable storage medium having stored therein a computer program which when executed by a processor performs the steps of the above method.
The invention provides a distributed stream media grouping management system, a method, equipment and a medium. Compared with the prior art, the system realizes that when the branch client needs to preview and playback the branch equipment, the network broadband between the branch and the total branch is not occupied, and each branch only needs to deploy the stream media packet, and the system has the advantages of simple structure, low cost, and capability of ensuring the user experience and improving the resource utilization rate of the stream media cluster through the divided stream media packets, the video equipment bound with the stream media packets and the client bound with the stream media packets.
Drawings
FIG. 1 is a schematic diagram of a first prior art bank monitoring system provided in the background of the invention;
FIG. 2 is a schematic diagram of a second prior art bank monitoring system provided in the background of the invention;
fig. 3 is a block diagram of a distributed streaming media packet management system according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of data transmission of a different streaming media packet management system according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a streaming media packet data transmission process according to an embodiment of the present invention;
fig. 6 is a schematic flow chart of a distributed streaming media packet management method according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a computer device according to an embodiment of the present invention.
Detailed Description
The following examples are given for the purpose of illustration only and are not to be construed as limiting the invention, including the drawings for reference and description only, and are not to be construed as limiting the scope of the invention as many variations thereof are possible without departing from the spirit and scope of the invention.
Referring to fig. 3, an embodiment of the present invention provides a distributed streaming media packet management system, which, as shown in fig. 3, includes several management packets, each including a streaming media packet 101, a video device 102, and a client 103, where the streaming media packet includes a device access service system 1011 and a stream forwarding service system 1012.
In the embodiment, a streaming media service cluster is divided into a plurality of streaming media packets, and a small cluster in each streaming media packet adopts a load balancing scheduling mode; meanwhile, according to the mechanism, the video equipment is bound with the streaming media packet, and the client is bound with the streaming media packet, namely the streaming media packet which can be used is configured at the client.
The video device 102 is configured to send audio and video data to a device access service system bound with the audio and video data according to the received audio and video request;
the device access service system 1011 is configured to receive the audio and video data, determine a streaming media packet in which the streaming service system is located according to the audio and video data, and send the audio and video data to a streaming service system in a corresponding streaming media packet;
the stream forwarding service system 1012 is configured to transfer the received audio and video data to the client according to a preset protocol;
and a client 103 for decoding the audio/video data.
In this embodiment, the audio/video data includes audio/video playback data and audio/video real-time data.
In one embodiment, the system further comprises a storage device; the storage device is used for storing the binding relation among the video device, the client and the streaming media packet.
In this embodiment, the video device interfaces with a device access service system in its binding stream media packets, and the client interfaces with a stream forwarding service system in its binding stream media packets.
In one embodiment, the system further comprises a streaming media scheduling service system, wherein the streaming media scheduling service system is used for setting the streaming media packet to an enabling state or a disabling state according to the working state of the streaming media packet, and setting the streaming media packet to the disabling state.
In one embodiment, the streaming media packet adopts a load balancing scheduling mode.
In this embodiment, the management packets include default management packets and non-default management packets; correspondingly, the streaming media packet in the default management packet is a default streaming media packet, and the streaming media packet in the non-default management packet is a non-default streaming media packet.
As shown in fig. 4, when the client k1 of the default management packet needs to preview and play back the video device p4 in the non-default management packet, the video device p4 in the non-default management packet sends the audio and video data to the device access service system bound with the audio and video data, and the device access service system obtains the streaming media packet where the streaming forwarding service system is located according to the audio and video data as a default streaming media packet, and sends the audio and video data to the streaming forwarding service system in the default streaming media packet, and the streaming forwarding service system transfers the received streaming media data to the corresponding client k1.
As shown in fig. 5, when the client k4 of the non-default management packet needs to preview and play back the video device p4 in the non-default management packet, the video device p4 in the non-default management packet sends the audio and video data to the device access service system bound with the audio and video data, and the device access service system obtains the streaming media packet where the streaming forwarding service system is located according to the audio and video data as the non-default streaming media packet, and sends the audio and video data to the streaming forwarding service system in the non-default streaming media packet, and the streaming forwarding service system transfers the received streaming media data to the corresponding client k4.
According to the distributed stream media packet management system provided by the embodiment, through the stream media scheduling service system, the stream media packet, the video equipment and the client, the audio and video data transmission between the headquarter and the branches and between the branches is realized under the condition that the network bandwidth between the branches and the headquarter is not occupied, so that the response speed and the access capability of the whole remote monitoring system are improved, and the user experience is improved; meanwhile, the embodiment of the invention only needs to deploy the streaming media packet in each branch, has simple and flexible deployment and can meet the requirement of large user quantity.
In one embodiment, as shown in fig. 6, the present embodiment provides a distributed streaming media packet management method, which includes the following steps:
s1, a first audio and video request is sent to a streaming media scheduling service system;
s2, the streaming media scheduling service system determines corresponding streaming media packets according to the first audio/video request, and generates a second audio/video request according to the streaming media packets and the first audio/video request;
s3, the video equipment receives a second audio/video request sent by the streaming media scheduling service system, acquires audio/video data according to the second audio/video request, and sends the audio/video data to the equipment access service system bound with the audio/video data;
s4, the equipment access service system receives the audio and video data, determines a streaming media packet in which the streaming service system is positioned according to the audio and video data, and sends the audio and video data to the streaming service system in the corresponding streaming media packet;
s5, the stream forwarding service system transmits the received stream media data to the client.
In one embodiment, the audio-video data includes audio-video playback data and audio-video real-time data.
For a specific limitation of a distributed streaming media packet management method, reference may be made to the above limitation of a distributed streaming media packet management system, which is not described herein. Those of ordinary skill in the art will appreciate that the various modules and steps described in connection with the embodiments disclosed herein may be implemented as hardware, software, or a combination of both. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
Compared with the prior art, the distributed streaming media packet management method provided by the application divides the streaming media service cluster into a plurality of different streaming media packets, and realizes resource scheduling by accessing equipment in the streaming media packets to a service system.
It should be noted that, the sequence number of each process does not mean that the execution sequence of each process is determined by the function and the internal logic, and should not limit the implementation process of the embodiment of the present application.
FIG. 7 is a diagram of a computer device including a memory, a processor, and a transceiver connected by a bus, according to an embodiment of the present invention; the memory is used to store a set of computer program instructions and data and the stored data may be transferred to the processor, which may execute the program instructions stored by the memory to perform the steps of the above-described method.
Wherein the memory may comprise volatile memory or nonvolatile memory, or may comprise both volatile and nonvolatile memory; the processor may be a central processing unit, a microprocessor, an application specific integrated circuit, a programmable logic device, or a combination thereof. By way of example and not limitation, the programmable logic device described above may be a complex programmable logic device, a field programmable gate array, general purpose array logic, or any combination thereof.
In addition, the memory may be a physically separate unit or may be integrated with the processor.
It will be appreciated by those of ordinary skill in the art that the structure shown in fig. 7 is merely a block diagram of some of the structures associated with the present application and is not limiting of the computer device to which the present application may be applied, and that a particular computer device may include more or fewer components than those shown, or may combine certain components, or have the same arrangement of components.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, implements the steps of the above method.
The distributed stream media packet management method only needs to access the service system and the stream forwarding service system in the equipment for distributing the stream media packets in the branch, so that the cost is low, and the requirement of a large amount of users can be met; in addition, the embodiment of the invention can realize communication between the general line and the branch line and between the branch lines under the condition of network communication without dividing the upper and lower levels, has simple and flexible scheduling strategy, greatly reduces the transmission process of streaming media data and improves the real-time performance of streaming media.
In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When loaded and executed on a computer, produces a flow or function in accordance with embodiments of the present invention, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in or transmitted from one computer-readable storage medium to another, e.g., from one website, computer, server, or data center, via a wired (e.g., coaxial cable, fiber optic, digital subscriber line, or wireless (e.g., infrared, wireless, microwave, etc.) connection to another website, computer, server, or data center.
Those skilled in the art will appreciate that implementing all or part of the above described embodiment methods may be accomplished by way of a computer program stored on a computer readable storage medium, which when executed, may comprise the steps of embodiments of the methods described above.
The foregoing examples represent only a few preferred embodiments of the present application, which are described in more detail and are not thereby to be construed as limiting the scope of the invention. It should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and substitutions should also be considered to be within the scope of the present application. Therefore, the protection scope of the patent application is subject to the protection scope of the claims.
Claims (6)
1. A distributed streaming media packet management system, comprising: the system comprises a streaming media scheduling service system, a plurality of streaming media packets obtained by dividing streaming media service clusters, video equipment and a client, wherein the video equipment and the client are respectively bound with the streaming media packets, the streaming media packets comprise default streaming media packets and non-default streaming media packets, a small cluster in each streaming media packet adopts a load balancing scheduling mode, and each streaming media packet comprises an equipment access service system and a streaming forwarding service system;
the video equipment is used for sending the audio and video data to the equipment access service system bound with the video equipment according to the received audio and video request; the audio and video data comprise audio and video playback data and audio and video real-time data;
the equipment is connected to the service system and is used for receiving the audio and video data, determining a streaming media packet in which the streaming service system is positioned according to the audio and video data, and sending the audio and video data to the streaming service system in the corresponding streaming media packet;
the stream forwarding service system is used for transmitting the received audio and video data to the client according to a preset protocol;
the client is used for decoding the audio and video data;
the streaming media scheduling service system is used for setting the streaming media packet to an enabling state or a disabling state according to the working state of the streaming media packet.
2. The distributed streaming media packet management system of claim 1, wherein: also comprises a storage device;
the storage device is used for storing the binding relation among the video device, the client and the streaming media packet.
3. The distributed streaming media packet management system of claim 1, wherein:
the video equipment is in butt joint with an equipment access service system which is bound with the video equipment and the streaming media packet;
the client interfaces with a streaming service system to which the streaming media packets are bound.
4. A method of distributed streaming media packet management, wherein a distributed streaming media packet management system according to any of claims 1 to 3 is applied, the method comprising the steps of:
according to the received audio and video request, sending the audio and video data to a device access service system bound with video devices; the audio and video data comprise audio and video playback data and audio and video real-time data;
the equipment access service system receives the audio and video data, determines a streaming media packet in which the streaming service system is positioned according to the audio and video data, and sends the audio and video data to the streaming service system in the corresponding streaming media packet;
the stream forwarding service system transmits the received audio and video data to the client according to a preset protocol;
the client decodes the audio and video data.
5. A computer device, characterized by: comprising a processor and a memory, the processor being connected to the memory, the memory being for storing a computer program, the processor being for executing the computer program stored in the memory to cause the computer device to perform the method of claim 4.
6. A computer-readable storage medium, characterized by: the computer readable storage medium has stored therein a computer program which, when executed, implements the method of claim 4.
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