CN104240741B - Method and video record equipment that video is got ready and searched are carried out in video record - Google Patents
Method and video record equipment that video is got ready and searched are carried out in video record Download PDFInfo
- Publication number
- CN104240741B CN104240741B CN201310226411.8A CN201310226411A CN104240741B CN 104240741 B CN104240741 B CN 104240741B CN 201310226411 A CN201310226411 A CN 201310226411A CN 104240741 B CN104240741 B CN 104240741B
- Authority
- CN
- China
- Prior art keywords
- ready
- information
- video
- frame
- memory block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
The invention discloses carrying out method and video record equipment that video is got ready and searched in video record, wherein, the method includes：Video data is received, the extraction time point from the I frame data of video data determines offset address of the I frame data in video memory block, by the I frame informations storage of each I frame data to I frame informations memory block；By video data storage to video memory block；Receive comprising the information of getting ready for getting content and dotting time ready, storage is to getting information storage area ready；Receive information reads instruction, and each I frame informations are read and shown from I frame informations memory block, reads and shows the information of getting ready from information storage area is got ready；Receive comprising the look-up command for specifying dotting time, by specifying dotting time to obtain corresponding offset address from the I frame informations of display, corresponding video data is read from video memory block by offset address, play out.The present invention program can be improved according to the speed for getting Information locating video data ready.
Description
Technical field
Video is carried out the present invention relates to video record technology, more particularly in video record to get ready and the method searched and regard
Frequency video recording equipment.
Background technology
In the scheme of video record, video record equipment is received and comes from web camera video data, is stored.Its
In, web camera carries out data acquisition to video monitoring scene, and video record equipment is sent to after coding；Video after coding
Packet I frame data containing multiple, I frame data include time point.
Video is got ready is below illustrated, during video acquisition, in order to mark the video data paid close attention to,
Information is got ready in the generation of corresponding time point of video data, get packet ready containing getting content and dotting time ready.Afterwards, just can root
The video data of concern is quickly navigated to according to information of getting ready.Specifically as a example by inquesting scene, in Interrogation Procedure interrogator can and
Certain information, such as crime time, crime place are examined by interrogator, and to whole case trial lifting during crime
The key point to be acted on；Interrogator can record to this partial information, and the content of record is to get content ready, while can also remember
Record hearing time point at that time, i.e. dotting time.Review is if desired carried out to hearing process afterwards or transfer the files checking, can be with
The video scene inquested at that time is quickly navigated to according to information of getting ready.
Existing video is got ready in scheme, and the information of getting ready for generating is uploaded onto the server；When carrying out video and quickly searching, from
Server is obtained and gets information ready, extracts the dotting time in the information of getting ready, to the I frame data in the video data of storage one by one
Searched, found the I frame data consistent with dotting time, commenced play out from the I frame data for finding.
To sum up, it is existing carry out video get ready and the scheme searched in, information will be got ready and is stored separately with video data,
When carrying out video retrieval, need to one by one judge that the used time is more long to the I frame data in video data, speed is slow.
The content of the invention
The invention provides the method that video is got ready and searched is carried out in a kind of video record, the method can improve basis
Get the speed of Information locating video data ready.
The invention provides a kind of video record equipment, the video record equipment can improved and regard according to getting Information locating ready
The speed of frequency evidence.
The method that video is got ready and searched is carried out in a kind of video record, storage dish is divided into video memory block, I in advance
Frame information memory block and get information storage area ready；The method includes：
Video data is received, the extraction time point from the I frame data of video data determines I frame data in video memory block
In offset address, by the I frame informations of each I frame data storage to I frame informations memory block, the I frame informations comprising time point and
Offset address；By video data storage to video memory block；
Receive comprising the information of getting ready for getting content and dotting time ready, storage is to getting information storage area ready；
Receive information reads instruction, and each I frame informations are read and shown from I frame informations memory block, from getting information storage area ready
Read and show the information of getting ready；
Receive comprising specify dotting time look-up command, the specified dotting time from display get information ready in select
Take, by specifying dotting time to obtain corresponding offset address from the I frame informations of display, read from video memory block by offset address
Corresponding video data is taken, is played out.
A kind of video record equipment, the video record equipment includes storage dish processing unit, video data processing element, beats
Put information process unit, Information reading unit and get positioning unit ready；
The storage dish processing unit, storage dish is divided into video memory block, I frame informations memory block and gets information ready deposit
Storage area；
The video data processing element, reception video data, the extraction time point from the I frame data of video data, really
Offset address of the I frame data in video memory block is determined, by the I frame informations storage of each I frame data to I frame informations memory block, institute
State I frame informations and include time point and offset address；By video data storage to video memory block；
It is described to get information process unit ready, receive comprising the information of getting ready for getting content and dotting time ready, storage is to getting ready
Information storage area；
Described information reading unit, receive information reads instruction, and each I frame informations are read and shown from I frame informations memory block,
Read and show the information of getting ready from information storage area is got ready；
It is described to get positioning unit ready, receive comprising the look-up command for specifying dotting time, the specified dotting time is from aobvious
That shows gets selection in information ready, by specifying dotting time to obtain corresponding offset address from the I frame informations of display, by skew ground
Corresponding video data is read in location from video memory block, plays out.
From such scheme as can be seen that in the present invention, storage dish is divided into video memory block, the storage of I frame informations in advance
Area and get information storage area ready；The extraction time point from the I frame data of video data, determines I frame data in video memory block
Offset address, by the I frame informations of each I frame data storage to I frame informations memory block, the I frame informations are comprising time point and partially
Move address；And information Store will be got ready to getting information storage area ready；Then, receive information reads instruction, from I frame informations memory block
Each I frame informations are read and shown, is read and is shown the information of getting ready from information storage area is got ready；When carrying out video retrieval, by specifying
Dotting time obtains corresponding offset address from the I frame informations of display, is read from video memory block by offset address corresponding
Video data, plays out.The present invention will get information ready and video data is stored in storage dish, and will comprising time point and
The I frame informations storage of offset address will get information ready and I frame informations will be associated to I frame informations memory block by time point；Video
During data search, corresponding offset address just can be found in I frame informations by dotting time, then just can by offset address from
Corresponding video data is read in video memory block, plays out；So, without by dotting time to the I frame numbers in video data
According to time match is carried out one by one, lookup speed is improve.Also, just get information ready and video data is stored in storage dish
On, get information ready without being obtained from server, further increase lookup speed.
Brief description of the drawings
Fig. 1 is to carry out the method indicative flowchart that video is got ready and searched in video record of the present invention；
Fig. 2 is to carry out the method flow diagram example that video is got ready in video record of the present invention；
Fig. 3 is the method flow diagram example that query video is carried out in video record of the present invention；
Fig. 4 is the structural representation of video record equipment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, to this
Invention is further described.
The present invention will get information ready and video data is stored in storage dish, and by comprising time point and offset address
The storage of I frame informations will get information ready and I frame informations will be associated to I frame informations memory block by time point；Then, just can be by beating
The point time quickly finds out corresponding offset address, and video data is commenced play out with from the offset address, so that, improve video
The locating speed of data.
It is to carry out the method indicative flowchart that video is got ready and searched, the method in video record of the present invention referring to Fig. 1
Storage dish is divided into video memory block, I frame informations memory block in advance and information storage area is got ready；In existing scheme, storage dish
It is served only for storing video data, the present invention is divided storage dish, to store video data, I frame informations respectively and get letter ready
Breath.
The flow of Fig. 1 is comprised the following steps：
Step 101, receives video data, and the extraction time point from the I frame data of video data determines that I frame data are being regarded
Offset address in frequency memory block, by the I frame informations storage of each I frame data to I frame informations memory block, the I frame informations are included
Time point and offset address；By video data storage to video memory block.
Web camera carries out data acquisition, coding to video monitoring scene, the video data after coding is sent to and is regarded
Frequency video recording equipment.Video data after coding includes multiple I frame data, and I frame data include time point；Video data arrives storage
In video memory block, determine offset address of the I frame data in video data in video memory block, by I frame data when
Between point and offset address as I frame informations, storage to I frame informations memory block.
Illustrated by straight record CD of storage dish, using straight record CD, the data of all storages to straight record CD are not
By third party's transfer, CD is directly write by CD writer；Correspondingly, the I frame informations of each I frame data are deposited described in this step
I frame informations memory block is stored up to specifically include：Laser head is switched into I frame informations memory block, the I frame informations of each I frame data are deposited
Store up I frame informations memory block；Video data storage is specifically included to video memory block described in this step：Laser head is switched to
Video memory block, by video data storage to video memory block.
Step 102, receives comprising the information of getting ready for getting content and dotting time ready, and storage is to getting information storage area ready.
If storage dish is straight record CD, this step is specifically included：Receive and get letter ready comprising get content and dotting time ready
Breath, laser head is switched to and gets information storage area ready, will get information Store ready to getting information storage area ready.
After starting straight record CD, can be closed as needed：Receive and close video recording instruction, stop being write to straight record CD
Data, close straight record CD.
Step 101 and step 102 can be executed out.
Step 103, receive information reads instruction, and each I frame informations are read and shown from I frame informations memory block, from getting letter ready
Read and show the information of getting ready in breath memory block.
Each I frame informations of display can be shown that the I frame information tables include the time by the way of I frame information tables
Corresponding relation between point and offset address；Information is got in the display ready can be shown by the way of information table is got in display ready
Show, the information table of getting ready includes the corresponding relation got ready between content and dotting time.
Step 104, receives comprising the look-up command for specifying dotting time, and the specified dotting time gets letter ready from display
Chosen in breath, by specifying dotting time to obtain corresponding offset address from the I frame informations of display, deposited from video by offset address
Storage area reads corresponding video data, plays out.
If each I frame informations of display and display are got ready information and can be entered using I frame information tables and by the way of getting information table ready
Row shows, is specifically included by specifying dotting time to obtain corresponding offset address from the I frame informations of display described in this step：From
Offset address corresponding with specified dotting time is inquired in I frame information tables.
Further, received described in this step comprising after the look-up command for specifying dotting time, can also included：By referring to
Determine dotting time inquired from information table is got ready it is corresponding get content ready, what display was inquired gets content ready.Specific address, beats
Content is stackable is displayed on the video pictures of broadcasting for point.
It is specific such as hearing scene present invention can apply to various video monitoring scene, in Interrogation Procedure interrogator can and
Certain information, such as crime time, crime place are examined by interrogator, and to whole case trial lifting during crime
The key point to be acted on；Interrogator can record to this partial information, and the content of record is to get content ready, while can also remember
Record hearing time point at that time, i.e. dotting time.Review is if desired carried out to hearing process afterwards or transfer the files checking, can be with
The video scene inquested at that time is quickly navigated to according to information of getting ready.
Got ready below by the video in Fig. 2,3 pairs of video records of the present invention, video query method is illustrated respectively.Ginseng
See Fig. 2, be to carry out the method flow diagram example that video is got ready in video record of the present invention, it is comprised the following steps：
Step 201, the straight record CD of initialization.
This step specifically includes and straight record CD is divided, and generates video memory block, I frame informations memory block and gets letter ready
Breath memory block, then starts straight record CD.
Step 202, receives video data, determines whether I frame data, if it is, performing step 203, otherwise performs
Step 205.
Step 203, the extraction time point from I frame data determines offset address of the I frame data in video memory block, will
Time point and offset address as I frame data I frame informations.
Step 204, I frame informations memory block is switched to by laser head, by the I frame informations storage of each I frame data to I frame informations
Memory block.
Step 205, video memory block is switched to by laser head, by video data storage to video memory block.
Step 206, to receive and get information ready comprising get content and dotting time ready, and laser head is switched into the information of getting ready deposits
Storage area, will get information Store ready to getting information storage area ready.
Step 202 and step 206 can be executed out.
Step 207, receives and closes video recording instruction, refuses, to straight record CD write-in data, to close straight record CD.
Step 207 may be after step 201 any instant perform.
It is the method flow diagram example that query video is carried out in video record of the present invention referring to Fig. 3, it includes following step
Suddenly：
Step 301, receive information reads instruction, and each I frame informations are read from I frame informations memory block, generates I frame information tables,
The I frame information tables include the corresponding relation between time point and offset address；Information is got ready from information storage area reading is got ready,
Information table is got in generation ready, and the information table of getting ready includes the corresponding relation got ready between content and dotting time.
I frame information tables are specific as in the example of table 1, get the specific example as shown in Figure 2 of information table ready.
| Get content ready | Dotting time |
| Criminal's explanation crime place | T1 |
| Criminal hands over tool used in crime | T2 |
| Criminal hands over criminal motive | T3 |
| The criminal explanation crime confederate | T4 |
Table 1I frame information table examples
| I frame numbers | I frame times（Time point） | Side-play amount in CD（Offset address） |
| 1 | Time1 | Offset1 |
| … | … | … |
| N | T1 | Offset |
| N+1 | Time n | Offset n |
| … | … | … |
Table 2 gets information table example ready
Step 302, receives comprising the look-up command for specifying dotting time, and the specified dotting time gets letter ready from display
Chosen in breath, offset address corresponding with specified dotting time is inquired from I frame information tables.
Step 303, laser head is switched at the offset address for inquiring, and corresponding video counts are read from video memory block
According to playing out.
Step 304, by specify dotting time inquired from information table is got ready it is corresponding get content ready, what display was inquired
Get content ready.
In the present invention, storage dish is divided into video memory block, I frame informations memory block in advance and information storage area is got ready；
The extraction time point from the I frame data of video data, determines offset address of the I frame data in video memory block, by each I frame numbers
According to the storage of I frame informations to I frame informations memory block, the I frame informations include time point and offset address；And information will be got ready deposit
Store up and get information storage area ready；Then, receive information reads instruction, and each I frame informations are read and shown from I frame informations memory block,
Read and show the information of getting ready from information storage area is got ready；When carrying out video retrieval, by specifying dotting time to believe from the I frames of display
Corresponding offset address is obtained in breath, corresponding video data is read from video memory block by offset address, played out.This hair
It is bright to get information ready and video data is stored in storage dish, and will be comprising the storage of the I frame informations at time point and offset address
To I frame informations memory block, information will be got ready by time point and I frame informations will be associated；When video data is searched, by dotting time
Just corresponding offset address can be found in I frame informations, just can be then read from video memory block by offset address corresponding
Video data, plays out；So, without by dotting time, time match being carried out one by one to the I frame data in video data,
Improve lookup speed.Also, just get information ready and video data is stored in storage dish, beaten without being obtained from server
Point information, further increases lookup speed.
It is the structural representation of video record equipment of the present invention referring to Fig. 4, the video record equipment includes storage dish treatment
Unit, video data processing element, get information process unit, Information reading unit ready and get positioning unit ready；
The storage dish processing unit, storage dish is divided into video memory block, I frame informations memory block and gets information ready deposit
Storage area；
The video data processing element, reception video data, the extraction time point from the I frame data of video data, really
Offset address of the I frame data in video memory block is determined, by the I frame informations storage of each I frame data to I frame informations memory block, institute
State I frame informations and include time point and offset address；By video data storage to video memory block；
It is described to get information process unit ready, receive comprising the information of getting ready for getting content and dotting time ready, storage is to getting ready
Information storage area；
Described information reading unit, receive information reads instruction, and each I frame informations are read and shown from I frame informations memory block,
Read and show the information of getting ready from information storage area is got ready；
It is described to get positioning unit ready, receive comprising the look-up command for specifying dotting time, the specified dotting time is from aobvious
That shows gets selection in information ready, by specifying dotting time to obtain corresponding offset address from the I frame informations of display, by skew ground
Corresponding video data is read in location from video memory block, plays out.
It is preferred that the storage dish is straight record CD, the video data is the number that video acquisition is carried out to hearing scene
According to；The video data processing element includes that I frame informations process subelement and video data treatment subelement, described to get information ready
Processing unit includes getting information processing subelement ready；
The I frame informations process subelement, and laser head is switched into I frame informations memory block, and the I frames of each I frame data are believed
I frame informations memory block is arrived in breath storage；
The video data processes subelement, and laser head is switched into video memory block, the video data storage that will be received
To video memory block；
It is described to get information processing subelement ready, laser head is switched to and gets information storage area ready, information Store will be got ready and arrived
Get information storage area ready.
It is preferred that described information reading unit includes that I frame informations read subelement and get information reading sub-unit ready, it is described
Getting positioning unit ready includes address lookup subelement；
The I frame informations read subelement, and each I frame informations are read and shown from I frame informations memory block, show I frame informations
Table, the I frame information tables include the corresponding relation between time point and offset address；
It is described to get information reading sub-unit ready, to read and show the information of getting ready from information storage area is got ready, letter is got in display ready
Breath table, the information table of getting ready includes the corresponding relation got ready between content and dotting time；
The address lookup subelement, inquires offset address corresponding with specified dotting time from I frame information tables.
It is preferred that the positioning unit of getting ready also includes getting content search subelement ready, when receiving comprising specified getting ready
Between look-up command after, by specify dotting time inquired from information table is got ready it is corresponding get content ready, what display was inquired
Get content ready.
It is preferred that the storage dish processing unit includes that CD closes subelement, receive and close video recording instruction, refuse to straight
Record CD write-in data, close straight record CD.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (10)
1. the method that video is got ready and searched is carried out in a kind of video record, it is characterised in that storage dish is divided into regards in advance
Frequency memory block, I frame informations memory block and get information storage area ready；The method includes：
Video data is received, the extraction time point from the I frame data of video data determines I frame data in video memory block
Offset address, by the I frame informations storage of each I frame data to I frame informations memory block, the I frame informations include time point and skew
Address；By video data storage to video memory block；
Receive comprising the information of getting ready for getting content and dotting time ready, storage is to getting information storage area ready；
Receive information reads instruction, and each I frame informations are read and shown from I frame informations memory block, is read from information storage area is got ready
And information is got in display ready；
Receive comprising specify dotting time look-up command, the specified dotting time from display get information ready in choose, by
Dotting time is specified to obtain corresponding offset address from the I frame informations of display, it is right to be read from video memory block by offset address
The video data answered, plays out.
2. the method for claim 1, it is characterised in that the storage dish is straight record CD；
It is described to include the I frame informations storage of each I frame data to I frame informations memory block：Laser head is switched into the storage of I frame informations
Area, by the I frame informations storage of each I frame data to I frame informations memory block；
It is described to include video data storage to video memory block：Laser head is switched into video memory block, video data is deposited
Store up video memory block；
Described to receive comprising the information of getting ready for getting content and dotting time ready, storage includes to getting information storage area ready：Receive bag
Information is got ready containing get content and dotting time ready, laser head is switched to and gets information storage area ready, will get information Store ready and arrive
Get information storage area ready.
3. method as claimed in claim 1 or 2, it is characterised in that each I frame informations of display include：Display I frame informations
Table, the I frame information tables include the corresponding relation between time point and offset address；Information is got in the display ready to be included：Display
Get information table ready, the information table of getting ready includes the corresponding relation got ready between content and dotting time；
It is described to be included by specifying dotting time to obtain corresponding offset address from the I frame informations of display：Looked into from I frame information tables
Ask out offset address corresponding with specified dotting time.
4. method as claimed in claim 3, it is characterised in that the reception include specify dotting time look-up command it
Afterwards, the method also includes：By specify dotting time inquired from information table is got ready it is corresponding get content ready, what display was inquired
Get content ready.
5. method as claimed in claim 2, it is characterised in that to after getting information storage area ready, the method is also for the storage
Including：
Receive and close video recording instruction, stop, to straight record CD write-in data, closing straight record CD.
6. a kind of video record equipment, it is characterised in that the video record equipment is included at storage dish processing unit, video data
Unit is managed, information process unit, Information reading unit is got ready and is got positioning unit ready；
The storage dish processing unit, is divided into storage dish video memory block, I frame informations memory block and gets information Store ready
Area；
The video data processing element, receives video data, and the extraction time point from the I frame data of video data determines I frames
Offset address of the data in video memory block, by the I frame informations storage of each I frame data to I frame informations memory block, the I frames
Packet contains time point and offset address；By video data storage to video memory block；
It is described to get information process unit ready, receive comprising the information of getting ready for getting content and dotting time ready, storage is to getting information ready
Memory block；
Described information reading unit, receive information reads instruction, and each I frame informations are read and shown from I frame informations memory block, from beating
Read and show the information of getting ready in point information storage area；
It is described to get positioning unit ready, receive comprising the look-up command for specifying dotting time, the specified dotting time is from display
Get ready in information and choose, by specifying dotting time to obtain corresponding offset address from the I frame informations of display, by offset address from
Corresponding video data is read in video memory block, plays out.
7. video record equipment as claimed in claim 6, it is characterised in that the storage dish is straight record CD, the video
Data processing unit includes that I frame informations process subelement and video data treatment subelement, described to get information process unit bag ready
Include and get information processing subelement ready；
The I frame informations process subelement, and laser head is switched into I frame informations memory block, and the I frame informations of each I frame data are deposited
Store up I frame informations memory block；The video data processes subelement, and laser head is switched into video memory block, by regarding for receiving
Frequency data Cun Chudao videos memory block；
It is described to get information processing subelement ready, laser head is switched to and gets information storage area ready, information Store will be got ready to getting ready
Information storage area.
8. video record equipment as claimed in claims 6 or 7, it is characterised in that described information reading unit includes I frame informations
Read subelement and get information reading sub-unit ready, the positioning unit of getting ready includes address lookup subelement；
The I frame informations read subelement, and each I frame informations are read and shown from I frame informations memory block, show I frame information tables, institute
State I frame information tables and include the corresponding relation between time point and offset address；
It is described to get information reading sub-unit ready, to read and show the information of getting ready from information storage area is got ready, information table is got in display ready,
The information table of getting ready includes the corresponding relation got ready between content and dotting time；
The address lookup subelement, inquires offset address corresponding with specified dotting time from I frame information tables.
9. video record equipment as claimed in claim 8, it is characterised in that the positioning unit of getting ready also includes getting content ready
Inquiry subelement, after receiving comprising the look-up command for specifying dotting time, by specifying dotting time to be looked into from information table is got ready
Ask out it is corresponding get content ready, what display was inquired gets content ready.
10. video record equipment as claimed in claim 7, it is characterised in that the storage dish processing unit includes that CD is closed
Subelement is closed, is received and is closed video recording instruction, refuse, to straight record CD write-in data, to close straight record CD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310226411.8A CN104240741B (en) | 2013-06-07 | 2013-06-07 | Method and video record equipment that video is got ready and searched are carried out in video record |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310226411.8A CN104240741B (en) | 2013-06-07 | 2013-06-07 | Method and video record equipment that video is got ready and searched are carried out in video record |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104240741A CN104240741A (en) | 2014-12-24 |
| CN104240741B true CN104240741B (en) | 2017-06-16 |
Family
ID=52228681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310226411.8A Active CN104240741B (en) | 2013-06-07 | 2013-06-07 | Method and video record equipment that video is got ready and searched are carried out in video record |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104240741B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323653B (en) * | 2014-08-05 | 2019-05-31 | 方正国际软件(北京)有限公司 | A kind of method and apparatus playing segment video |
| CN104766618B (en) * | 2015-04-22 | 2018-01-23 | 北京锤子数码科技有限公司 | Multimedia document recording method and system, method for broadcasting multimedia file and system |
| CN104980808A (en) * | 2015-07-06 | 2015-10-14 | 无锡天脉聚源传媒科技有限公司 | Method and device for accurately dotting video resources |
| CN104994435A (en) * | 2015-07-06 | 2015-10-21 | 无锡天脉聚源传媒科技有限公司 | Method and device for accurately dotting video resources |
| CN106409031B (en) * | 2015-08-03 | 2020-11-13 | 北京鸿合智能系统有限公司 | Method and device for recording and broadcasting student end recording problems |
| CN110278398B (en) * | 2018-03-16 | 2022-01-21 | 杭州海康威视数字技术股份有限公司 | Data storage method, video clip searching method, device and electronic equipment |
| CN108831510B (en) * | 2018-06-29 | 2020-08-04 | Oppo（重庆）智能科技有限公司 | Method, device, terminal and storage medium for dotting audio and video files |
| CN111246246A (en) * | 2018-11-28 | 2020-06-05 | 华为技术有限公司 | Video playing method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1604634A (en) * | 2003-10-04 | 2005-04-06 | 三星电子株式会社 | Storage medium storing search information and reproducing apparatus and method |
| CN101909049A (en) * | 2009-12-17 | 2010-12-08 | 新奥特（北京）视频技术有限公司 | Method and system for quickly searching and playing stream media data |
| CN102325244A (en) * | 2011-08-26 | 2012-01-18 | 杭州海康威视数字技术股份有限公司 | Method for rapidly positioning videos by time, video storage control device and positioning device |
| CN102572293A (en) * | 2010-12-16 | 2012-07-11 | 新奥特（北京）视频技术有限公司 | Field recording-based retrieval system |
-
2013
- 2013-06-07 CN CN201310226411.8A patent/CN104240741B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1604634A (en) * | 2003-10-04 | 2005-04-06 | 三星电子株式会社 | Storage medium storing search information and reproducing apparatus and method |
| CN101909049A (en) * | 2009-12-17 | 2010-12-08 | 新奥特（北京）视频技术有限公司 | Method and system for quickly searching and playing stream media data |
| CN102572293A (en) * | 2010-12-16 | 2012-07-11 | 新奥特（北京）视频技术有限公司 | Field recording-based retrieval system |
| CN102325244A (en) * | 2011-08-26 | 2012-01-18 | 杭州海康威视数字技术股份有限公司 | Method for rapidly positioning videos by time, video storage control device and positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104240741A (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104240741B (en) | Method and video record equipment that video is got ready and searched are carried out in video record | |
| JP4653214B2 (en) | Game scrap system, game scrap method, and computer-readable recording medium recording a program for executing the method | |
| US8225029B2 (en) | Data storage processing method, data searching method and devices thereof | |
| CN108520046B (en) | Method and device for searching chat records | |
| CN106231348B (en) | A kind of back method of GOP data, device and system | |
| CN104331428B (en) | The storage of a kind of small documents and big file and access method | |
| CN110278399A (en) | Video automatic generation method, system, equipment and storage medium are visited in a kind of sight spot | |
| CN103226965B (en) | Based on the audio/video data access method of time bitmap | |
| EP1946228A2 (en) | Object-based real-time information management method and apparatus | |
| CN104834738B (en) | recording file storage method and device | |
| CN104023176B (en) | Handle method, device and the terminal device of audio and image information | |
| CN108076376A (en) | A kind of video location back method and device based on video cloud storage system | |
| CN103873804B (en) | Video replay time axis and content synchronous control method for embedded NVR | |
| CN107066588A (en) | A kind of database and corresponding method and apparatus | |
| TW202006635A (en) | Offline commodity information query method, apparatus, device and system | |
| EP1274238A3 (en) | Method and apparatus for recording and searching audio/video signal | |
| CN103218157A (en) | Mobile terminal and management method for comment information | |
| CN106776942B (en) | A kind of transmission preservation system and method for network audit log | |
| CN103942012B (en) | A kind of method, device and equipment for reading data | |
| CN107547626A (en) | The sharing method and device of user's portrait | |
| KR101486772B1 (en) | Method and apparatus for managing digital contents using playback position, and method and apparatus for executing the same | |
| CN106989756A (en) | The method and apparatus for determining point of interest location | |
| EP1538833A4 (en) | Data processing apparatus | |
| CN104778016B (en) | A kind of automatic storage controlling method under multiple storage devices environment | |
| US9659197B2 (en) | Memorabilia provenance authentication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |