CN106686401A - Video data distributed storage method, video data distributed storage device, video data retrieval method and video data retrieval device - Google Patents
Video data distributed storage method, video data distributed storage device, video data retrieval method and video data retrieval device Download PDFInfo
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- CN106686401A CN106686401A CN201710028164.9A CN201710028164A CN106686401A CN 106686401 A CN106686401 A CN 106686401A CN 201710028164 A CN201710028164 A CN 201710028164A CN 106686401 A CN106686401 A CN 106686401A
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
-
- 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
- H04N21/23113—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving housekeeping operations for stored content, e.g. prioritizing content for deletion because of storage space restrictions
-
- 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
- H04N21/232—Content retrieval operation locally within server, e.g. reading video streams from disk arrays
-
- 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
- H04N21/233—Processing of audio elementary streams
-
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
Abstract
The invention provides a video data distributed storage method, a video data distributed storage device, a video data retrieval method and a video data retrieval device, wherein the video data distributed storage method comprises the steps of dividing received video data into a plurality of video data blocks; allocating data block identification information for each video data block, wherein the data block identification information comprises a data block storage path; separating audio information in each video data block; storing a correspondence between the audio information and the data block identification information, and generating a relation table; storing the audio information; and storing the video data blocks into corresponding storage units according to the data block identification information. The data storage method, the data storage device, the data retrieval method and the data retrieval device can improve data storage accuracy and furthermore lay a foundation for video data retrieval according to the audio information.
Description
Technical field
The present invention relates to technical field of data processing, more particularly, to a kind of side of video data placement formula storage and retrieval
Method and device.
Background technology
Video data includes picture data and voice data, and the storage of video data of the prior art is that unification is deposited
Storage, be individually to be stored complete data in storage, and the risk of loss of data is easily caused during storage；Further
, the storage mode of existing video data determine when the retrieval of video data is carried out all be according to picture data or when
Between point data enter line retrieval, it is impossible to the retrieval of video data is carried out according to voice data, and then causes the limitation that it applies.
The content of the invention
It is an object of the invention to provide a kind of method and device of video data placement formula storage and retrieval, with solution
State problem.
In a first aspect, the invention provides a kind of video data placement formula storage method, including：
The video data for receiving is divided into into multiple block of video data；
Distribute data block identification information for block of video data each described, the data block identification information is deposited including data block
Storage path；
Separate the audio-frequency information in each described block of video data；
Store the corresponding relation of the audio-frequency information and the data block identification information, production Methods table；
Store the audio-frequency information；
The block of video data is stored to corresponding memory element according to the data block identification information.
With reference in a first aspect, embodiments provide the first possible embodiment of first aspect, wherein：
It is described that block of video data storage is arrived by corresponding memory element according to the data block identification information, including：
Storage is to corresponding memory element after the block of video data is compressed.
Second aspect, the embodiment of the present invention additionally provides a kind of video data placement formula storage device, including：
Video data division module, for the video data for receiving to be divided into into multiple block of video data；
Data block identification information distribute module, for distributing data block identification information, institute for block of video data each described
Data block identification information is stated including data block store path；
Audio-frequency information separation module, for separating each described block of video data in audio-frequency information；
First memory module, for storing the corresponding relation of the audio-frequency information and the data block identification information, generates
Relation table；
Second memory module, for storing the audio-frequency information；
3rd memory module, for being stored the block of video data according to the data block identification information.
With reference to second aspect, the first possible embodiment of first aspect is embodiments provided, wherein：
Described device, also includes:
Data compressing module, is compressed for just described block of video data.
The third aspect, the embodiment of the present invention additionally provides a kind of video data search method, including：
Obtain target audio information, the target audio information be in advance from the video data finally to be obtained it is separated go out
's；
Obtain the audio-frequency information in the second memory module；
The audio-frequency information is matched with target audio information；
Call relation table, obtains the data block identification information corresponding to the audio-frequency information after the match is successful；
The data block identification information is parsed, data block store path is obtained；
Video data according to corresponding to the data block store path obtains target audio information.
Fourth aspect, the embodiment of the present invention additionally provides a kind of video data retrieval device, it is characterised in that include：
First acquisition module, for obtaining target audio information, the target audio information is in advance from finally obtaining
Video data it is separated go out；
Second acquisition module, for the audio-frequency information in the second memory module of acquisition；
Matching module, for the audio-frequency information to be matched with target audio information；
Relation table calling module, for call relation table, obtains the data block corresponding to the audio-frequency information after the match is successful
Identification information；
Parsing module, for parsing the data block identification information, obtains data block store path；
Video data retrieves module, for regarding according to corresponding to data block store path acquisition target audio information
Frequency evidence.
Using a kind of video data placement formula storage method described in above-mentioned embodiment, video data is carried out to draw
It is divided into after data block and is stored, it is possible to increase the accuracy of video storage, further, in separates each block of video data
Audio-frequency information, and the audio-frequency information is stored, provide condition to carry out video data retrieval according to audio-frequency information.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of schematic flow sheet of video data placement formula storage method provided in an embodiment of the present invention；
A kind of structural representation of video data placement formula storage device that Fig. 2 is provided by the embodiment of the present invention；
A kind of schematic flow sheet of video data search method that Fig. 3 is provided by the embodiment of the present invention；
Fig. 4 is retrieved the structural representation of device by a kind of video data that the embodiment of the present invention is provided.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Describe in detail below by a kind of video data placement formula storage and retrieval method and device of embodiment；
Embodiment as shown in Figure 1, embodiments provides a kind of video data placement formula storage method, the method
Comprise the steps：
S101, the video data for receiving is divided into into multiple block of video data；
It can be according to interval specific time period or video herein video data to be divided into into multiple block of video data
The mode of frame is divided；
S102, distribute data block identification information for each above-mentioned block of video data, the data block identification information includes data
Block store path；
S103, the audio-frequency information separated in each above-mentioned block of video data；
S104, the corresponding relation for storing above-mentioned audio-frequency information and above-mentioned data block identification information, production Methods table；
S105, the storage audio-frequency information；
S106, the block of video data is stored according to the data block identification information to corresponding memory element.
Using a kind of video data placement formula storage method described in above-mentioned embodiment, video data is carried out to draw
It is divided into after block of video data and is stored, it is possible to increase the accuracy of video data placement formula storage, further, isolates
Audio-frequency information in each block of video data, and the audio-frequency information is individually stored, it is that video is carried out according to audio-frequency information
Data retrieval provides condition.
It is above-mentioned that block of video data storage is arrived into corresponding according to data block identification information in a certain specific embodiment
Memory element, Ke Yishi：
Storage is to corresponding memory element after block of video data is compressed；Store again after first data are compressed with
Make to save memory space, further can allow for video data to carry out long range division, can suitably increase video counts
According to the capacity of block, and then save time data memory.
Embodiment as shown in Figure 2, provides a kind of video data placement formula storage device, the dress in the embodiment of the present invention
Put including：
Video data division module 201, for the video data for receiving to be divided into into multiple block of video data；
Data block identification information distribute module 202, for distributing data block identification information for block of video data each described,
The data block identification information includes data block store path；
Audio-frequency information separation module 203, for separating each described block of video data in audio-frequency information；
First memory module 204, it is raw for storing the corresponding relation of the audio-frequency information and the data block identification information
Into relation table；
Second memory module 205, for storing the audio-frequency information；
3rd memory module 206, for being stored the block of video data according to the data block identification information.
Embodiment as shown in Figure 3, provides a kind of video data search method in the embodiment of the present invention, the method is suitable for
In the data stored using above-mentioned video data placement formula storage method, the method comprises the steps：
S301, acquisition target audio information, target audio information is separated from the video data finally to be obtained in advance
Go out；
S302, the audio-frequency information obtained in the second memory module；
S303, above-mentioned audio-frequency information is matched with above-mentioned target audio information；
S304, call relation table, obtain the data block identification information corresponding to the audio-frequency information after the match is successful；
S305, parsing data block identification information, obtain data block store path；
S306, the video data according to corresponding to data block store path obtains target audio information.
In the present embodiment, when the video for needing to carry out to finally wanting enters line retrieval, prime minister obtains this and finally wants
The audio-frequency information of the video for obtaining, that is, obtain target audio information, then obtains the audio frequency prestored in the second memory module
Information, target audio information is matched with the audio-frequency information, is then illustrated that the audio-frequency information is corresponding when the match is successful and is regarded
According to be finally more desirable to the video data for obtaining, then call relation table, obtains the institute of the audio-frequency information after the match is successful right to frequency
The data block identification information answered, the parsing from the data block identification information obtains data block store path, is obtained according to the path
The video data finally to be obtained；The present embodiment is realized carries out Video content retrieval using audio-frequency information.
Embodiment as shown in Figure 4, provides a kind of video data and retrieves device in the present embodiment, the device includes：
First acquisition module 401, for obtaining target audio information, the target audio information is in advance from finally obtaining
To video data it is separated go out；
Second acquisition module 402, for the audio-frequency information in the second memory module of acquisition；
Matching module 403, for the audio-frequency information to be matched with target audio information；
Relation table calling module 404, for call relation table, obtains the data corresponding to the audio-frequency information after the match is successful
Block identification information；
Parsing module 405, for parsing the data block identification information, obtains data block store path；
Video data retrieves module 406, corresponding to obtaining target audio information according to the data block store path
Video data..
Those skilled in the art can be understood that, for convenience and simplicity of description, the device of foregoing description
Specific work process, may be referred to the corresponding process in preceding method embodiment, will not be described here.
If the function is realized and as independent production marketing or when using using in the form of SFU software functional unit, can be with
In being stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence disengaging various embodiments of the present invention technology of appropriate technical solution
Scheme.
Claims (6)
1. a kind of video data placement formula storage method, it is characterised in that include：
The video data for receiving is divided into into multiple block of video data；
Distribute data block identification information for block of video data each described, the data block identification information includes that data block stores road
Footpath；
Separate the audio-frequency information in each described block of video data；
Store the corresponding relation of the audio-frequency information and the data block identification information, production Methods table；
Store the audio-frequency information；
The block of video data is stored to corresponding memory element according to the data block identification information.
2. a kind of video data placement formula storage method according to claim 1, it is characterised in that described according to the number
Corresponding memory element is arrived in block of video data storage according to block identification information, including：
Storage is to corresponding memory element after the block of video data is compressed.
3. a kind of video data placement formula storage device, it is characterised in that include：
Video data division module, for the video data for receiving to be divided into into multiple block of video data；
Data block identification information distribute module, for distributing data block identification information, the number for block of video data each described
Include data block store path according to block identification information；
Audio-frequency information separation module, for separating each described block of video data in audio-frequency information；
First memory module, for storing the corresponding relation of the audio-frequency information and the data block identification information, production Methods
Table；
Second memory module, for storing the audio-frequency information；
3rd memory module, for being stored the block of video data according to the data block identification information.
4. a kind of video data placement formula storage device according to claim 3, it is characterised in that also include：
Data compressing module, is compressed for just described block of video data.
5. a kind of video data search method, it is characterised in that include：
Obtain target audio information, the target audio information be in advance from the video data finally to be obtained it is separated go out；
Obtain the audio-frequency information in the second memory module；
The audio-frequency information is matched with target audio information；
Call relation table, obtains the data block identification information corresponding to the audio-frequency information after the match is successful；
The data block identification information is parsed, data block store path is obtained；
Video data according to corresponding to the data block store path obtains target audio information.
6. a kind of video data retrieves device, it is characterised in that include：
First acquisition module, for obtaining target audio information, the target audio information is in advance from regarding for finally being obtained
Frequency according to it is separated go out；
Second acquisition module, for the audio-frequency information in the second memory module of acquisition；
Matching module, for the audio-frequency information to be matched with target audio information；
Relation table calling module, for call relation table, obtains the data block identification corresponding to the audio-frequency information after the match is successful
Information；
Parsing module, for parsing the data block identification information, obtains data block store path；
Video data retrieves module, for the video counts according to corresponding to data block store path acquisition target audio information
According to.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710028164.9A CN106686401A (en) | 2017-01-13 | 2017-01-13 | Video data distributed storage method, video data distributed storage device, video data retrieval method and video data retrieval device |
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| CN201710028164.9A CN106686401A (en) | 2017-01-13 | 2017-01-13 | Video data distributed storage method, video data distributed storage device, video data retrieval method and video data retrieval device |
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| WO2016059401A1 (en) * | 2014-10-15 | 2016-04-21 | British Broadcasting Corporation | Subtitling method and system |
| CN106055570A (en) * | 2016-05-19 | 2016-10-26 | 中国农业大学 | Video retrieval device based on audio data and video retrieval method for same |
| CN106155921A (en) * | 2015-04-03 | 2016-11-23 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281534A (en) * | 2008-05-28 | 2008-10-08 | 叶睿智 | Method for searching multimedia resource based on audio content retrieval |
| CN104657362A (en) * | 2013-11-18 | 2015-05-27 | 深圳市腾讯计算机系统有限公司 | Method and device for storing and querying data |
| WO2016059401A1 (en) * | 2014-10-15 | 2016-04-21 | British Broadcasting Corporation | Subtitling method and system |
| CN106155921A (en) * | 2015-04-03 | 2016-11-23 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN106055570A (en) * | 2016-05-19 | 2016-10-26 | 中国农业大学 | Video retrieval device based on audio data and video retrieval method for same |
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Application publication date: 20170517 |