CN102279711A - Plug-in-based real-time data storage method and device - Google Patents

Plug-in-based real-time data storage method and device Download PDF

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Publication number
CN102279711A
CN102279711A CN201110226586XA CN201110226586A CN102279711A CN 102279711 A CN102279711 A CN 102279711A CN 201110226586X A CN201110226586X A CN 201110226586XA CN 201110226586 A CN201110226586 A CN 201110226586A CN 102279711 A CN102279711 A CN 102279711A
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data
plug
unit
uncorrected
source data
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CN102279711B (en
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黄玉平
刘新
裴雷
韩岷
王玮
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Qingdao Hisense Network Technology Co Ltd
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Qingdao Hisense Network Technology Co Ltd
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Abstract

The invention provides a plug-in-based real-time data storage method and a plug-in-based real-time data storage device. The plug-in-based real-time data storage method comprises the steps of: acquiring a format type, a reception type and a target type corresponding to source data according to a communication protocol; determining a first plug-in corresponding to the source data according to the reception type so as to determine the reception address of the source data through the first plug-in; determining the second plug-in necessary for the source data analysis according to the format type; analyzing the source data through the second plug-in to remove the real-time transport protocol of the source data and form bare data; and storing the bare data. The plug-in-based real-time data storage method can store different types of data, simplify the data storage process and reduce the usage amount of the storage equipment. In addition, because the bare data is only stored in the real-time transport protocol in which the data are deleted, great storage space occupation of a large number of real-time transport protocols is avoided, and the utilization rate of the storage space is improved effectively.

Description

Method for storing real-time data and device based on plug-in unit
Technical field
The present invention relates to technical field of data storage, relate in particular to a kind of method for storing real-time data and device based on plug-in unit.
Background technology
At present, along with the continuous development of computer technology, the type of data is more and more, for example: and video data or voice data, and video data or voice data have multiple different data layout.Memory device of the prior art can only be stored the data of single form, stores separately and need increase corresponding memory device to the data of different-format.As from the foregoing, memory device can only be stored the data of single form in the prior art, and the data that can't store different-format simultaneously, causes the data storage procedure complexity of different-format, need take a large amount of memory devices.
Summary of the invention
The invention provides a kind of method for storing real-time data and device based on plug-in unit, in order to solve the data storage procedure complexity of different-format in the prior art, need take the defective of a large amount of memory devices, the data that realization can be stored different-format simultaneously based on the method for storing real-time data of plug-in unit, the reduced data storing process also reduces the use amount of memory device.
The invention provides a kind of method for storing real-time data, comprising based on plug-in unit:
According to communications protocol, obtain Format Type, type of receipt and the target type of source data correspondence;
According to type of receipt, determine first plug-in unit of source data correspondence, to determine the receiver address of source data by first plug-in unit;
According to Format Type, determine the second required plug-in unit of source data parsing, resolve source data by second plug-in unit and form uncorrected data with the real time transport protocol that removes source data;
The storage uncorrected data.
Method for storing real-time data based on plug-in unit provided by the invention, by obtain Format Type, type of receipt and the target type of source data correspondence according to communications protocol, first plug-in unit will be according to the receiver address of type of receipt specified data correspondence, thereby can receive the data that send in the different pieces of information source; Second plug-in unit will form uncorrected data to the real time transport protocol that the data that receive are handled in the deleted data according to Format Type, thereby just uncorrected data can be carried out storage and uniform, realized can storing simultaneously based on the method for storing real-time data of plug-in unit the data of different-format, the reduced data storing process also reduces the use amount of memory device.In addition, only store uncorrected data, avoid a large amount of real time transport protocols to take more storage space, effectively raise operating factor of memory space owing to deleted the real time transport protocol in the data.
The present invention also provides a kind of real-time data memory device based on plug-in unit, comprising:
Acquisition module is used for according to communications protocol, obtains Format Type, type of receipt and the target type of source data correspondence;
First processing module is used for according to type of receipt, determines first plug-in unit of source data correspondence, to determine the receiver address of source data by first plug-in unit;
Second processing module is used for according to Format Type, determines the second required plug-in unit of source data parsing, resolves source data by second plug-in unit and forms uncorrected data with the real time transport protocol that removes source data;
Memory module is used to store uncorrected data.
Real-time data memory device based on plug-in unit provided by the invention, by Format Type, type of receipt and the target type of obtaining the source data correspondence, first plug-in unit will be according to the receiver address of type of receipt specified data correspondence, thereby can receive the data that send in the different pieces of information source; Second plug-in unit will form uncorrected data to the real time transport protocol that the data that receive are handled in the deleted data according to Format Type, thereby just uncorrected data can be carried out storage and uniform, realized can storing simultaneously based on the method for storing real-time data of plug-in unit the data of different-format, the reduced data storing process also reduces the use amount of memory device.In addition, only store uncorrected data, avoid a large amount of real time transport protocols to take more storage space, effectively raise operating factor of memory space owing to deleted the real time transport protocol in the data.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the process flow diagram that the present invention is based on the method for storing real-time data embodiment of plug-in unit;
Fig. 2 is the structural representation that the present invention is based on the real-time data memory device embodiment of plug-in unit.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope of protection of the invention.
Fig. 1 is the process flow diagram that the present invention is based on the method for storing real-time data embodiment of plug-in unit.As shown in Figure 1, present embodiment comprises based on the method for storing real-time data of plug-in unit:
Step 1, according to communications protocol, obtain Format Type, type of receipt and the target type of source data correspondence.Concrete, step 1 just can be learnt Format Type, type of receipt and the target type of source data correspondence according to communications protocol.Wherein, communications protocol refers to the communication between user and the program, the user by web come the assigned source data Format Type, type of receipt, target type, whether parameters such as audio frequency and video are arranged simultaneously.
Step 2, according to type of receipt, determine first plug-in unit of source data correspondence, to determine the receiver address of source data by first plug-in unit.Concrete, according to the type of receipt of step 1 acquisition data correspondence, determine first plug-in unit of source data correspondence, thereby the receiver address of the first plug-in unit correspondence is set.Specifically be divided into following several situation: if the type of receipt of source data receives with multicast or clean culture receives, then creating first plug-in unit is User Datagram Protocol (User Datagram Protocol, hereinafter to be referred as UDP) plug-in unit, and the receiving port number or the multicast address of source data are set by first plug-in unit; If the type of receipt of source data is with real time streaming transport protocol (Real Time Streaming Protocol, hereinafter to be referred as: RTSP) receive, then creating first plug-in unit is real time streaming transport protocol (User Datagram Protocol, hereinafter to be referred as UDP) plug-in unit, and the reception real time streaming transport protocol address of source data is set by first plug-in unit; If the type of receipt of source data is with HTML (Hypertext Markup Language) (Hyper Text Transfer Protocol, hereinafter to be referred as: HTTP) receive, then creating first plug-in unit is the HTML (Hypertext Markup Language) plug-in unit, and the reception HTML (Hypertext Markup Language) address of source data is set by first plug-in unit.
Step 3, according to Format Type, determine that source data resolves the second required plug-in unit, by second plug-in unit resolve source data with the real time transport protocol that removes source data (Real-time Transport Protocol, hereinafter to be referred as: RTP) form uncorrected data.Concrete, by step 2 behind the receiver address of primary data, just can receive the data of different pieces of information source output, step 3 is handled with the RTP in the deleted data the data that receive by second plug-in unit and is formed uncorrected data then.For example: data source is that h264 encodes, and just creates the rtph264depay plug-in unit; If data source is the aac coding, just create rtpmp4gdepay plug-in unit etc.; Creation method can be the api interface that utilizes gstreamer to provide, and for example: (" rtph264depay ", strName), the effect of these second plug-in units all is in order to remove the RTP of data in different formats to gst_element_factory_make.Preferably, step 3 can be specially: judge whether contain video data and voice data in the source data simultaneously; If, then source data is split into video data and voice data, and resolve video data and voice data respectively by second plug-in unit and form video uncorrected data and audio frequency uncorrected data to remove corresponding real time transport protocol, then video uncorrected data and audio frequency uncorrected data are merged into uncorrected data; If not, then resolve source data and form uncorrected data with the real time transport protocol that removes source data by second plug-in unit.By analyzing in the data whether comprise video data and voice data simultaneously, realize video data and voice data are removed RTP respectively, guarantee the formation of uncorrected data.
Step 4, storage uncorrected data.Concrete, after step 3 processes data into uncorrected data, uncorrected data is stored by step 4.In order to improve the stability of memory device, step 4 can be according to the principle storage uncorrected data of load balancing, for example: uncorrected data can be stored into storage area network (Storage Area Network, hereinafter to be referred as SAN) on, be specially: create and to be used for storing uncorrected data on the storage area network the 3rd plug-in unit, uncorrected data is stored in the storage area network by the 3rd plug-in unit by user-defined format; Wherein, the 3rd plug-in unit by user-defined format with the detailed process that uncorrected data stores on the SAN is: the data of every circuit-switched data source output are corresponding object machine on SAN, when this circuit-switched data source need be stored, want in object machine, to separate 512 bytes of memory spaces earlier as device head, remaining storage space is divided into a plurality of memory pages in the object machine, include a plurality of storage blocks in each memory page, each storage block can be stored the uncorrected data of one fen clock time, has indicated the sum of memory page in the device head, the sequence number of the memory page of current operation, the offset information of current write operation address; Indicate the start time of current memory page in the top margin of memory page, the build of storage block has indicated the skew of current storage block and the write time of current storage block.When carrying out write operation, can at first read out current page or leaf sequence number in the slave unit head, read out current side-play amount again, navigate to the relevant position according to this side-play amount, create storage block, the write-in block header is current time and side-play amount, write uncorrected data again, after one minute, just finish this storage block, again the block size information in the backfill build, and then write next storage block, up to writing full memory page, after memory page is full, write next memory page again.Present embodiment had both improved the disk utilization factor based on the self-defining storage mode of the method for storing real-time data of plug-in unit, had also improved the recall precision of historical media data.
Further, present embodiment can also comprise before step 4 based on the method for storing real-time data of plug-in unit: step 4a, according to target type, judge whether uncorrected data needs to carry out elementary stream and change into transmitting data stream; If step 4b then carries out master data to uncorrected data and flows to the transmitting data stream conversion.Concrete, by step 4a and 4b uncorrected data is handled, the uncorrected data that stores among the SAN is all stored with the form of transmitting data stream.
Present embodiment is based on the method for storing real-time data of plug-in unit, by Format Type, type of receipt and the target type of obtaining the source data correspondence, first plug-in unit will be according to the receiver address of type of receipt specified data correspondence, thereby can receive the data that send in the different pieces of information source; Second plug-in unit will form uncorrected data to the real time transport protocol that the data that receive are handled in the deleted data according to Format Type, thereby just uncorrected data can be carried out storage and uniform, realized can storing simultaneously based on the method for storing real-time data of plug-in unit the data of different-format, the reduced data storing process also reduces the use amount of memory device.In addition, only store uncorrected data, avoid a large amount of real time transport protocols to take more storage space, effectively raise operating factor of memory space owing to deleted the real time transport protocol in the data.
Fig. 2 is the structural representation that the present invention is based on the real-time data memory device embodiment of plug-in unit.As shown in Figure 2, present embodiment comprises based on the real-time data memory device of plug-in unit:
Acquisition module 1 is used for according to communications protocol, obtains Format Type, type of receipt and the target type of source data correspondence;
First processing module 2 is used for according to type of receipt, determines first plug-in unit of source data correspondence, to determine the receiver address of source data by first plug-in unit;
Second processing module 3 is used for according to Format Type, determines the second required plug-in unit of source data parsing, resolves source data by second plug-in unit and forms uncorrected data with the real time transport protocol that removes source data;
Memory module 4 is used to store uncorrected data.
Particularly, present embodiment can not repeat them here referring to the record among the method for storing real-time data embodiment that the present invention is based on plug-in unit based on the course of work of each module in the real-time data memory device of plug-in unit.
Present embodiment is based on the real-time data memory device of plug-in unit, by Format Type, type of receipt and the target type of obtaining the source data correspondence, first plug-in unit will be according to the receiver address of type of receipt specified data correspondence, thereby can receive the data that send in the different pieces of information source; Second plug-in unit will form uncorrected data to the real time transport protocol that the data that receive are handled in the deleted data according to Format Type, thereby just uncorrected data can be carried out storage and uniform, realized can storing simultaneously based on the method for storing real-time data of plug-in unit the data of different-format, the reduced data storing process also reduces the use amount of memory device.In addition, only store uncorrected data, avoid a large amount of real time transport protocols to take more storage space, effectively raise operating factor of memory space owing to deleted the real time transport protocol in the data.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (8)

  1. , a kind of method for storing real-time data based on plug-in unit, it is characterized in that, comprising:
    According to communications protocol, obtain Format Type, type of receipt and the target type of source data correspondence;
    According to type of receipt, determine first plug-in unit of source data correspondence, to determine the receiver address of source data by first plug-in unit;
    According to Format Type, determine the second required plug-in unit of source data parsing, resolve source data by second plug-in unit and form uncorrected data with the real time transport protocol that removes source data;
    The storage uncorrected data.
  2. 2. the method for storing real-time data based on plug-in unit according to claim 1 is characterized in that, before described storage uncorrected data, also comprises:
    According to target type, judge whether uncorrected data needs to carry out elementary stream and change into transmitting data stream;
    If then uncorrected data is carried out master data and flows to the transmitting data stream conversion.
  3. 3. the method for storing real-time data based on plug-in unit according to claim 2 is characterized in that, describedly resolves source data by second plug-in unit and forms uncorrected data with the real time transport protocol that removes source data, is specially:
    Judge and whether contain video data and voice data in the source data simultaneously;
    If, then source data is split into video data and voice data, and resolve video data and voice data respectively by second plug-in unit and form video uncorrected data and audio frequency uncorrected data to remove corresponding real time transport protocol, then video uncorrected data and audio frequency uncorrected data are merged into uncorrected data;
    If not, then resolve source data and form uncorrected data with the real time transport protocol that removes source data by second plug-in unit.
  4. 4. according to the arbitrary described method for storing real-time data of claim 1-3, it is characterized in that described storage uncorrected data is specially based on plug-in unit:
    Principle storage uncorrected data according to load balancing.
  5. 5. the method for storing real-time data based on plug-in unit according to claim 4 is characterized in that, described principle storage uncorrected data according to load balancing is specially:
    Principle according to load balancing stores uncorrected data on the storage area network into.
  6. 6. the method for storing real-time data based on plug-in unit according to claim 5 is characterized in that, described uncorrected data is stored on the storage area network, is specially:
    Establishment is used for storing uncorrected data on the storage area network the 3rd plug-in unit by user-defined format, by the 3rd plug-in unit uncorrected data is stored in the storage area network;
    Wherein, the 3rd plug-in unit by user-defined format with the detailed process that uncorrected data stores on the storage area network is: the data of every circuit-switched data source output are corresponding object machine on storage area network, when this circuit-switched data source need be stored, want in object machine, to separate 512 bytes of memory spaces earlier as device head, remaining storage space is divided into a plurality of memory pages in the object machine, include a plurality of storage blocks in each memory page, each storage block can be stored the uncorrected data of one fen clock time
    Indicated the offset information of the sequence number of the memory page of the sum of memory page, current operation, current write operation address in the device head; Indicate the start time of current memory page in the top margin of memory page, the build of storage block has indicated the skew of current storage block and the write time of current storage block.
  7. 7. the method for storing real-time data based on plug-in unit according to claim 1 is characterized in that, and is described according to type of receipt, determines first plug-in unit of source data correspondence, to determine the receiver address of source data by first plug-in unit, is specially:
    If the type of receipt of source data receives with multicast or clean culture receives, then creating first plug-in unit is the User Datagram Protocol plug-in unit, and the receiving port number or the multicast address of source data are set by first plug-in unit;
    If the type of receipt of source data receives with real time streaming transport protocol, then creating first plug-in unit is the real time streaming transport protocol plug-in unit, and the reception real time streaming transport protocol address of source data is set by first plug-in unit;
    If the type of receipt of source data receives with HTML (Hypertext Markup Language), then creating first plug-in unit is the HTML (Hypertext Markup Language) plug-in unit, and the reception HTML (Hypertext Markup Language) address of source data is set by first plug-in unit.
  8. 8. the real-time data memory device based on plug-in unit is characterized in that, comprising:
    Acquisition module is used for according to communications protocol, obtains Format Type, type of receipt and the target type of source data correspondence;
    First processing module is used for according to type of receipt, determines first plug-in unit of source data correspondence, to determine the receiver address of source data by first plug-in unit;
    Second processing module is used for according to Format Type, determines the second required plug-in unit of source data parsing, resolves source data by second plug-in unit and forms uncorrected data with the real time transport protocol that removes source data;
    Memory module is used to store uncorrected data.
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CN102984571A (en) * 2012-12-07 2013-03-20 青岛海信信芯科技有限公司 External data reading method of Gstreamer in digital television and device thereof
CN109979109A (en) * 2019-03-13 2019-07-05 上海网之易璀璨网络科技有限公司 Processing method, processor, terminal and the storage medium of rental server
CN111026735A (en) * 2019-12-10 2020-04-17 腾讯科技（深圳）有限公司 Data transmission method, device, equipment and medium
CN111562945A (en) * 2020-04-01 2020-08-21 杭州博雅鸿图视频技术有限公司 Multimedia processing method, device, equipment and storage medium
CN117632035A (en) * 2023-12-13 2024-03-01 中国电子投资控股有限公司 Data storage method, system, storage medium and computer equipment

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CN102984571A (en) * 2012-12-07 2013-03-20 青岛海信信芯科技有限公司 External data reading method of Gstreamer in digital television and device thereof
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CN109979109A (en) * 2019-03-13 2019-07-05 上海网之易璀璨网络科技有限公司 Processing method, processor, terminal and the storage medium of rental server
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CN117632035B (en) * 2023-12-13 2024-06-04 中国电子投资控股有限公司 Data storage method, system, storage medium and computer equipment

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