CN106851204B - Method and device for processing video data based on SVAC - Google Patents
Method and device for processing video data based on SVAC Download PDFInfo
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- CN106851204B CN106851204B CN201710088758.9A CN201710088758A CN106851204B CN 106851204 B CN106851204 B CN 106851204B CN 201710088758 A CN201710088758 A CN 201710088758A CN 106851204 B CN106851204 B CN 106851204B
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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
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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]
- H04N21/20—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
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/27—Server based end-user applications
- H04N21/274—Storing end-user multimedia data in response to end-user request, e.g. network recorder
- H04N21/2743—Video hosting of uploaded data from client
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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Abstract
The invention discloses a method and a device for processing video data based on SVAC (singular value access), wherein the method for processing the video data based on SVAC comprises the following steps: receiving video data sent by a client; analyzing the received video data according to the SVAC standard, and processing the video data according to a preset format; and storing the processed video data into a data repository in a classified manner. The transmitted video data is processed through the SVAC standard, so that the classified storage of the video data is realized, the storage efficiency is improved, and the data management is optimized.
Description
Technical Field
The invention relates to the technical field of video data processing, in particular to a method and a device for processing video data based on SVAC.
Background
The monitoring is to better protect the personal and property safety of people, and when disputes or divergent events occur, the monitoring is used as a means for restoring the scene, and becomes an indispensable safety barrier in the life of people. The monitoring is visible everywhere in public areas such as banks, supermarkets, markets, storefronts, factories, schools, communities, internet bars and the like, the auxiliary rate of solving cases of local public security agencies by means of video monitoring is rapidly increased, and along with the construction of safe cities, a monitoring system is more merged into our lives to play a role.
At present, the monitoring system on the market has low storage efficiency and disordered stored data, so that lag, data transmission errors and the like easily occur when video monitoring, review and the like are realized. Therefore, it is a problem to be solved at present to improve the storage efficiency of the video data collected in the monitoring system.
Disclosure of Invention
The invention mainly aims to provide a method and a device for processing video data based on SVAC (singular value access controller), aiming at improving the storage efficiency of the video data and optimizing the video data management.
To achieve the above object, the present invention provides a method for processing video data based on SVAC, comprising the steps of:
receiving video data sent by a client;
analyzing the received video data according to the SVAC standard, and processing the video data according to a preset format;
and storing the processed video data into a data storage library in a classified manner.
Preferably, the SVAC-based method of processing video data further comprises:
receiving a request of a user for a specified data stream;
analyzing a characteristic data stream corresponding to the request;
and sending the corresponding characteristic data stream to the corresponding user.
Preferably, the step of analyzing the received video data according to the SVAC standard comprises:
adjusting the storage efficiency of the video data according to the dynamic code rate of the SVAC standard;
analyzing the sensitive area information according to the dynamic detection characteristics of the SVAC standard;
performing feature analysis on the video data according to an SVAC standard, and comparing the data subjected to the feature analysis;
the data is analyzed and integrated according to SVAC criteria to optimize the data chain.
Preferably, the step of processing the video data according to a preset format specifically includes: and objectifying and serializing the video data according to a preset format.
Preferably, the data repository is a storage cluster of a distributed file system.
Further, to achieve the above object, the present invention provides an apparatus for processing video data based on SVAC, including:
the first receiving module is used for receiving video data sent by the client;
the processing module is used for analyzing the received video data according to the SVAC standard and processing the video data according to a preset format;
and the storage module is used for storing the processed video data into the data storage library in a classified manner.
Preferably, the apparatus for processing video data based on SVAC further comprises:
the second receiving module is used for receiving a request of a user for the specified data stream;
the analysis module is used for analyzing the characteristic data stream corresponding to the request;
and the sending module is used for sending the corresponding characteristic data stream to the corresponding user.
Preferably, the processing module comprises:
the adjusting unit is used for adjusting the storage efficiency of the video data according to the dynamic code rate of the SVAC standard;
the analysis unit is used for analyzing the sensitive area information according to the dynamic detection characteristics of the SVAC standard;
the comparison unit is used for carrying out feature analysis on the video data according to the SVAC standard and comparing the data subjected to the feature analysis;
and the optimization unit is used for analyzing and integrating the data according to the SVAC standard so as to optimize the data chain.
Preferably, the processing module is specifically configured to objectify and serialize the video data according to a preset format.
Preferably, the data repository is a storage cluster of a distributed file system.
The method for processing the video data based on the SVAC receives the video data sent by the client; analyzing the received video data according to the SVAC standard, and processing the video data according to a preset format; and storing the processed video data into a data repository in a classified manner. The transmitted video data are processed through the SVAC standard, so that the video data can be classified and stored, the storage efficiency is improved, and the data management is optimized.
Drawings
Fig. 1 is a schematic flow chart of a first embodiment of the SVAC-based video data processing method according to the present invention;
FIG. 2 is a flowchart illustrating a second embodiment of a method for processing video data based on SVAC according to the present invention;
FIG. 3 is a flowchart illustrating a third embodiment of the SVAC-based video processing method according to the present invention
Fig. 4 is a functional block diagram of a first embodiment of an apparatus for processing video data based on SVAC according to the present invention;
fig. 5 is a functional block diagram of a second embodiment of the apparatus for processing video data based on SVAC according to the present invention;
fig. 6 is a detailed functional diagram of a processing module in a third embodiment of the apparatus for processing video data based on SVAC according to the present invention;
fig. 7 is a system configuration diagram of a method of processing video data based on SVAC according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The present invention provides a method for processing video data based on SVAC, and referring to fig. 1, in an embodiment, the method for processing video data based on SVAC includes:
step S10, receiving video data sent by the client;
specifically, the client in this embodiment refers to a Network Camera (IPC, Internet Protocol Camera) capable of acquiring Video data, a Network Video Recorder (NVR, Network Video Recorder), and a file system capable of issuing Video data, and is not limited specifically herein. It should be noted that the received video data is streaming media data with SVAC features.
Step S20, analyzing the received video data according to SVAC standard, and processing the video data according to preset format;
the implementation mainly processes the video data through the SVAC standard, improves the storage efficiency of the video and audio data by utilizing the advantages of the SVAC standard, objectifies and serializes important data according to a self-defined format, and improves the high fidelity of the video data. In this embodiment, the received video data is analyzed according to the SVAC standard, wherein the storage efficiency of the video and audio is improved mainly by the dynamic code rate adjustment of the SVAC, and the important data is objectified and serialized by analyzing the sensitive area information by the dynamic detection of the SVAC; performing feature analysis on the video data according to an SVAC standard, and comparing the data subjected to the feature analysis; analysis of the data according to the SVAC criteria integrates the optimized data chain.
In the embodiment, the intelligent video analysis is forwarded to the camera acquisition end through SVAC coding, so that the machine can automatically extract video related characteristic evidence in real time, video analysis and early warning can be possible, and transmission and storage resources are greatly saved.
Step S30, storing the processed video data into a data repository in a classified manner.
The processed video data is stored in a data storage library in an object mode and is analyzed and stored according to different data characteristics. The different data characteristics can be understood that the video data acquired by different cameras have the numbers of the cameras, and the numbers can be understood as one of the characteristics for distinguishing the different video data; or the collected video data may be distinguished according to the collected time period, so that the data collected by the same camera or the video data collected at the same time in a short time are stored in the same management file, which is not specifically limited herein. Wherein the data repository is a storage cluster of a distributed file system.
Specifically, the video data can be written into the data storage disk in an object mode, and the method has the advantages that the object distributes the data into the configured related data storage disk through the distributed file system, the storage is realized according to a certain algorithm, the capacity is larger compared with the method of directly storing the data into a single disk, the data migration and recovery can be realized when a single-point disk failure occurs, and the reliability of the data is ensured.
In addition, the SVAC standard coding is adopted to reduce the transmission code rate, the storage space is saved under the same bandwidth, and simultaneously, the video data are concurrently stored in each sub-storage system by utilizing the distributed storage characteristics in the distributed storage process, so that the high-efficiency video data storage is realized, and parameters such as channel numbers, dates, time and the like are recorded in the process.
Then, if some historical video data is to be viewed, according to the query conditions, such as: and finding the optimal path from the distributed storage cluster by using parameters such as channel number, date, time and the like, reading video stream information and forwarding the video stream information to the monitoring platform.
The server receives the video data and then stores the video data into each sub-storage system concurrently, so that efficient video data storage is realized, and the video data can be conveniently searched in the future. In addition, the writing mode of the object is adopted, so that the capacity of the background disk is larger than that of the background disk which is directly stored to a single disk, data migration and recovery can be carried out when a single-point disk failure occurs, and the reliability of the data is ensured.
The method for processing video data based on SVAC of the embodiment receives the video data sent by the client; analyzing the received video data according to the SVAC standard, and processing the video data according to a preset format; and storing the processed video data into a data repository in a classified manner. The transmitted video data are processed through the SVAC standard, so that the video data are classified and stored, the storage efficiency is improved, and the data management is optimized.
Further, referring to fig. 2, in a first embodiment of the method for processing video data based on SVAC according to the present invention, in a second embodiment of the method for processing video data based on SVAC according to the present invention, the method for processing video data based on SVAC further includes:
step S100, receiving a request of a user for a specified data stream;
step S200, analyzing the characteristic data stream corresponding to the request;
and step S300, sending the corresponding characteristic data stream to the corresponding user.
In the embodiment, the data processed by the SVAC standard is sent to the monitoring platform, so that the monitoring platform extracts the video data of high fidelity tone quality and high definition video. In this embodiment, a server having an SVAC storage receives a request of a user for a specified data stream, where the user refers to a monitoring platform that needs to extract video data, the monitoring platform requests the server to monitor the specified video data stream according to a specific scene, and the server analyzes a feature data stream corresponding to the request according to the request of the monitoring platform for the specified video data, extracts high-definition video data that has been processed by an SVAC standard from a data repository, and sends the high-definition video data to a corresponding monitoring platform through the SVAC standard, thereby realizing monitoring and playback of the video by the monitoring platform, and the obtained video has high definition and clear sound quality.
The embodiment receives a request of a user for a specified data stream; analyzing a characteristic data stream corresponding to the request; and sending the corresponding characteristic data stream to a corresponding user to realize the monitoring and playback of the video data by the monitoring platform and the like. And the transmitted video data instruction can be ensured to be clear, the distortion is low, and the real-time performance is strong.
Further, referring to fig. 3, in the second embodiment of the method for processing video data based on SVAC according to the present invention, the step S20 includes:
step S21, adjusting the storage efficiency of the video data according to the dynamic code rate of the SVAC standard;
step S22, sensitive area information is analyzed according to the dynamic detection characteristics of the SVAC standard;
step S23, performing feature analysis on the video data according to SVAC standard, and comparing the data after feature analysis;
step S24, performing analytical integration on the data according to SVAC criteria to optimize the data chain.
The embodiment mainly processes the video data through the SVAC standard, improves the storage efficiency of the video and audio data by utilizing the advantages of the SVAC standard, objectifies and serializes important data, and improves the high fidelity of the video data. In this embodiment, the received video data is analyzed according to the SVAC standard, wherein the storage efficiency of the video and audio is improved mainly by the dynamic code rate adjustment of the SVAC, and the important data is objectified and serialized by analyzing the sensitive area information by the dynamic detection of the SVAC; performing feature analysis on the video data according to an SVAC standard, and comparing the data subjected to the feature analysis; analysis of the data according to the SVAC criteria integrates the optimized data chain.
The embodiment processes the video data through the SVA standard, improves the storage efficiency of the video data, and realizes the optimization of the video data.
The present invention further provides an apparatus for processing video data based on SVAC, and referring to fig. 4, in an embodiment, the apparatus for processing video data based on SVAC comprises:
the first receiving module 10 is configured to receive video data sent by a client;
specifically, the client in this embodiment refers to a Network Camera (IPC, Internet Protocol Camera) capable of acquiring Video data, a Network Video Recorder (NVR, Network Video Recorder), and a file system capable of issuing Video data, and is not limited specifically herein. It should be noted that the received video data is streaming media data with SVAC features.
The processing module 20 is configured to analyze the received video data according to the SVAC standard and process the video data according to a preset format;
the implementation mainly processes the video data through the SVAC standard, improves the storage efficiency of the video and audio data by utilizing the advantages of the SVAC standard, objectifies and serializes important data according to a self-defined format, and improves the high fidelity of the video data. In this embodiment, the received video data is analyzed according to the SVAC standard, wherein the storage efficiency of the video and audio is improved mainly by the dynamic code rate adjustment of the SVAC, and the important data is objectified and serialized by analyzing the sensitive area information by the dynamic detection of the SVAC; performing feature analysis on the video data according to an SVAC standard, and comparing the data subjected to the feature analysis; analysis of the data according to the SVAC criteria integrates the optimized data chain.
In the embodiment, the intelligent video analysis is forwarded to the camera acquisition end through SVAC coding, so that the machine can automatically extract video related characteristic evidence in real time, video analysis and early warning can be possible, and transmission and storage resources are greatly saved.
The storage module 30 is configured to store the processed video data into a data storage library in a classified manner.
The processed video data is stored in a data storage library in an object mode and is analyzed and stored according to different data characteristics. The different data characteristics can be understood that the video data acquired by different cameras have the numbers of the cameras, and the numbers can be understood as one of the characteristics for distinguishing the different video data; or the collected video data may be distinguished according to the collected time period, so that the data collected by the same camera or the video data collected at the same time in a short time are stored in the same management file, which is not specifically limited herein. Wherein the data repository is a storage cluster of a distributed file system.
Specifically, the video data can be written into the data storage disk in an object mode, and the method has the advantages that the object distributes the data into the configured related data storage disk through the distributed file system, the storage is realized according to a certain algorithm, the capacity is larger compared with the method of directly storing the data into a single disk, the data migration and recovery can be realized when a single-point disk failure occurs, and the reliability of the data is ensured.
In addition, the SVAC standard coding is adopted to reduce the transmission code rate, the storage space is saved under the same bandwidth, and simultaneously, the video data are concurrently stored in each sub-storage system by utilizing the distributed storage characteristics in the distributed storage process, so that the high-efficiency video data storage is realized, and parameters such as channel numbers, dates, time and the like are recorded in the process.
Then, if some historical video data is to be viewed, according to the query conditions, such as: and finding the optimal path from the distributed storage cluster by using parameters such as channel number, date, time and the like, reading video stream information and forwarding the video stream information to the monitoring platform.
The server receives the video data and then stores the video data into each sub-storage system concurrently, so that efficient video data storage is realized, and the video data can be conveniently searched in the future. In addition, the writing mode of the object is adopted, so that the capacity of the background disk is larger than that of the background disk which is directly stored to a single disk, data migration and recovery can be carried out when a single-point disk failure occurs, and the reliability of the data is ensured.
The method for processing video data based on SVAC of the embodiment receives the video data sent by the client; analyzing the received video data according to the SVAC standard, and processing the video data according to a preset format; and storing the processed video data into a data repository in a classified manner. The transmitted video data are processed through the SVAC standard, so that the video data are classified and stored, the storage efficiency is improved, and the data management is optimized.
Further, referring to fig. 5, in a first embodiment of an apparatus for processing video data based on SVAC according to the present invention, in a second embodiment of an apparatus for processing video data based on SVAC according to the present invention, the apparatus for processing video data based on SVAC further includes:
a second receiving module 100, configured to receive a request of a user for a specified data stream;
a processing module 200, configured to analyze a feature data stream corresponding to the request;
the storage module 300 is configured to send the corresponding feature data stream to the corresponding user.
In the embodiment, the data processed by the SVAC standard is sent to the monitoring platform, so that the monitoring platform extracts the video data of high fidelity tone quality and high definition video. In this embodiment, a server having an SVAC storage receives a request of a user for a specified data stream, where the user refers to a monitoring platform that needs to extract video data, the monitoring platform requests the server to monitor the specified video data stream according to a specific scene, and the server analyzes a feature data stream corresponding to the request according to the request of the monitoring platform for the specified video data, extracts high-definition video data that has been processed by an SVAC standard from a data repository, and sends the high-definition video data to a corresponding monitoring platform through the SVAC standard, thereby realizing monitoring and playback of the video by the monitoring platform, and the obtained video has high definition and clear sound quality.
The embodiment receives a request of a user for a specified data stream; analyzing a characteristic data stream corresponding to the request; and sending the corresponding characteristic data stream to a corresponding user to realize the monitoring and playback of the video data by the monitoring platform and the like. And the transmitted video data instruction can be ensured to be clear, the distortion is low, and the real-time performance is strong.
Further, referring to fig. 6, in a first embodiment of the apparatus for processing video data based on SVAC according to the present invention, and in a second embodiment of the apparatus for processing video data based on SVAC according to the present invention, the processing module 20 includes:
an adjusting unit 21, configured to adjust storage efficiency of the video data according to the dynamic code rate of the SVAC standard;
the analysis unit 22 is used for analyzing the sensitive area information according to the dynamic detection characteristics of the SVAC standard;
a comparing unit 23, configured to perform feature analysis on the video data according to an SVAC standard, and compare the data after the feature analysis;
and the optimization unit 24 is used for analyzing and integrating the data according to the SVAC standard so as to optimize the data chain.
The embodiment mainly processes the video data through the SVAC standard, improves the storage efficiency of the video and audio data by utilizing the advantages of the SVAC standard, objectifies and serializes important data, and improves the high fidelity of the video data. In this embodiment, the received video data is analyzed according to the SVAC standard, wherein the storage efficiency of the video and audio is improved mainly by the dynamic code rate adjustment of the SVAC, and the important data is objectified and serialized by analyzing the sensitive area information by the dynamic detection of the SVAC; performing feature analysis on the video data according to an SVAC standard, and comparing the data subjected to the feature analysis; analysis of the data according to the SVAC criteria integrates the optimized data chain.
The embodiment processes the video data through the SVAC standard, improves the storage efficiency of the video data and realizes the optimization of the video data.
Referring to fig. 7, the network camera 2, the SVAC storage server 1 and the monitoring platform 3 of the present embodiment adopt the method for processing video data based on SVAC as described above, where the SVAC storage server is an apparatus for processing video data based on SVAC in the embodiment of the present invention, and is used for implementing the above-described video data processing method.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A method for processing video data based on SVAC, the method comprising the steps of:
receiving video data sent by a client, wherein the video data is streaming media data with SVAC characteristics;
adjusting the storage efficiency of the video data according to the dynamic code rate of the SVAC standard;
analyzing the sensitive area information according to the dynamic detection characteristics of the SVAC standard;
performing feature analysis on the video data according to an SVAC standard, and comparing the data subjected to the feature analysis;
analyzing and integrating the data according to SVAC standard to optimize a data chain;
objectifying and serializing the video data according to a preset format;
and storing the processed video data into a data storage library in a classified manner.
2. The method for SVAC-based processing of video data according to claim 1, wherein the method for SVAC-based processing of video data further comprises:
receiving a request of a user for a specified data stream;
analyzing a characteristic data stream corresponding to the request;
and sending the corresponding characteristic data stream to the corresponding user.
3. The SVAC-based method of processing video data as claimed in claim 1 or 2 wherein said data repository is a storage cluster of a distributed file system.
4. An apparatus for processing video data based on SVAC, the apparatus comprising:
the first receiving module is used for receiving video data sent by a client, wherein the video data is streaming media data with SVAC characteristics;
the processing module is used for adjusting the storage efficiency of the video data according to the dynamic code rate of the SVAC standard;
analyzing the sensitive area information according to the dynamic detection characteristics of the SVAC standard;
performing feature analysis on the video data according to an SVAC standard, and comparing the data subjected to the feature analysis;
analyzing and integrating the data according to SVAC standard to optimize a data chain;
objectifying and serializing the video data according to a preset format;
and the storage module is used for storing the processed video data into the data storage library in a classified manner.
5. The apparatus for SVAC-based processing of video data according to claim 4, wherein the apparatus for SVAC-based processing of video data further comprises:
the second receiving module is used for receiving a request of a user for the specified data stream;
the analysis module is used for analyzing the characteristic data stream corresponding to the request;
and the sending module is used for sending the corresponding characteristic data stream to the corresponding user.
6. The apparatus for SVAC-based processing of video data according to claim 4 or 5, wherein the data repository is a storage cluster of a distributed file system.
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Effective date of registration: 20190823 Address after: 100089 Floor 1-4, No. 2 Building, No. 9 Courtyard, Dijin Road, Haidian District, Beijing Applicant after: Beijing Toyou Feiji Electronics Co., Ltd. Address before: 518000 Feiyada Science and Technology Building, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 1402E Applicant before: Shenzhen City Rui Bo deposit information technology Co. Ltd. |
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