CN102497542A - Video positioning playback system and method thereof - Google Patents
Video positioning playback system and method thereof Download PDFInfo
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- CN102497542A CN102497542A CN2011104426279A CN201110442627A CN102497542A CN 102497542 A CN102497542 A CN 102497542A CN 2011104426279 A CN2011104426279 A CN 2011104426279A CN 201110442627 A CN201110442627 A CN 201110442627A CN 102497542 A CN102497542 A CN 102497542A
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Abstract
The invention discloses a video positioning playback system and a method thereof. The system comprises a rapid positioning playback module, a service retrieval module, a video data management server and a video on demand module. The rapid positioning playback module is used for receiving a user request, retrieving a video channel corresponding to service data, and requesting video data from the video on demand module according to the video channel and a video stream address corresponding to the service data. The service retrieval module is used for requesting an index of the video stream address corresponding to the service data from the video data management server and inquiring the video stream address. The video data management server is used for storing video stream data, the video stream address and the index of the video stream address. The video on demand module is used for requesting the video stream data from the video data management server according to the video stream address. By employing a technical scheme of the present invention, a problem that rapid positioning play of a video can not be carried out in the prior art is solved.
Description
Technical field
The present invention relates to technical field of video monitoring, relate in particular to a kind of video location playback system and method.
Background technology
Existing video recording software adopts the mode of storing by the file section form mostly in front end video record process, and the inquiry, the playback that provide time-based mode to carry out video record.The efficient of this pattern aspect disk utilance and document retrieval playback is not high, can not be in magnanimity monitor video data according to business datum locate fast, the playback video fragment.
Summary of the invention
The objective of the invention is to propose a kind of video location playback system and method,, realize the function of efficient video recording retrieval by window fast and playback in order to solve the problem that video record can't be located fast in the prior art.
For reaching this purpose, the present invention adopts following technical scheme:
A kind of video location playback system comprises quick location playback module, professional retrieval module, video recording data management server and recording order module, wherein,
Said quick location playback module is used to receive user's request, the recording channel that the retrieval service data are corresponding; According to the corresponding recording channel of business datum, video flowing address to said recording order module request video data; Receive said video data and send to the user and play;
Said professional retrieval module is used for the index to the corresponding video flowing address of the said business datum of said video recording data management server request, and inquires about the corresponding video flowing address of said business datum, returns to said quick location playback module;
Said video recording data management server is used for the index of store video flow data, video flowing address and video flowing address;
Said recording order module is used for according to the corresponding recording channel of business datum, the video flowing address is to said video recording data management server request video stream data and send to said quick location playback module.
This system also comprises picture recording module, is used to obtain video stream data and business datum, and business datum and video flowing address are set up association index, sends said video recording data management server and stores.
This system also comprises video acquisition module and operation system module, wherein,
Said video acquisition module is used for the sampling video flow data, and sends said picture recording module;
Said operation system module is used for the capturing service data, and sends said picture recording module.
This system also comprises client modules, is used for initiating user's request to said quick location playback module, and receives the said video data that said quick location playback module sends and play.
Said professional retrieval module also is used in the corresponding video flowing address of the said business datum of datarams buffering area inquiry.
A kind of video location back method, this method comprises:
The location playback module receives user's request fast, asks the corresponding service data forwarding to give professional retrieval module the user;
Professional retrieval module is to the index of the corresponding video flowing address of the said business datum of video recording data management server request;
The video recording data management server is inquired about the index of the corresponding video flowing address of said business datum, and returns to professional retrieval module;
Professional retrieval module returns to quick location playback module according to the corresponding video flowing address of the said business datum of the search index of said video flowing address;
Fast the location playback module according to the corresponding recording channel of business datum, video flowing address to recording order module request video data;
The recording order module according to the corresponding recording channel of business datum, video flowing address to video recording data management server request video stream data;
The video recording data management server is inquired about said video stream data and is returned to the recording order module;
The recording order module sends to quick location playback module with said video stream data;
The location playback module receives said video data and sends to the user and plays fast.
Picture recording module is obtained video stream data and business datum, and business datum and video flowing address are set up association index, sends the video recording data management server and stores.
Said professional retrieval module is after the user who receives the playback module forwarding of quick location asks the corresponding service data; At first whether exist by the indexed search engine corresponding video flowing of the said business datum of inquiry address in the index data core buffer; If then directly return the corresponding video flowing address of said business datum and give location playback module fast; If not, then to the index of the corresponding video flowing address of the said business datum of video recording data management server request.
After said video recording data management server received the request of said professional retrieval module, whether the index of inquiring about the corresponding video flowing address of said business datum existed, if not, then returned the corresponding non-existent information of video flowing of said business datum; If the index of then that said business datum is corresponding video flowing address is loaded into said index data core buffer.
Said video recording data management server from the corresponding one section video stream data of video flowing address prestrain of said business datum to core buffer; And from this position with the packing of said video stream data after, form video streaming data packet and send to the recording order module successively as required;
The recording order module confirms that according to the instruction of receiving the frequency of said video streaming data packet transmission is given location playback module fast, offers client by quick location playback module and plays.
Adopted technical scheme of the present invention,, the video flowing address has been associated with business datum, and left in the special-purpose video recording data management server through in the sampling video flow data.When user side need be transferred the video stream data of corresponding service data correspondence, can obtain corresponding video stream data according to the related video flowing address of business datum, play.Thereby solved in the prior art for the video record problem of positioning playing fast, simultaneously, can also realize efficiently the search function of video location playback fast.
Description of drawings
Fig. 1 is a video location playback system structural representation in the specific embodiment of the invention;
Fig. 2 is a video location back method flow chart in the specific embodiment of the invention.
Embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and through embodiment.
The main thought of technical scheme of the present invention be to set up a kind of can be according to business datum system and method for location, playback video fragment (video stream data) fast from magnanimity monitor video data.Video data stream to collecting is carried out related with the business datum of obtaining; Just business datum and video flowing address are set up association index; When the user need inquire about corresponding video stream data, the video flowing address corresponding according to business datum can inquire video stream data fast; Thereby solve the video record problem of location fast, and can realize the function of efficient video recording retrieval by window fast and playback.
As shown in Figure 1; For the video that the embodiment of the invention provides is located the playback system structural representation; Comprise picture recording module 103, video recording data management server 104, recording order module 105, locate playback module 106 and professional retrieval module 107 fast, specific as follows:
Video recording data management server 104 is used for the index of store video flow data, video flowing address and video flowing address.Receive the video stream data that picture recording module 103 is uploaded, set up the index of video flowing address; Receive the query requests of location playback module 106 transmissions fast, and it is replied; Send video stream data to recording order module 105.
Specifically; Accept the request of user exactly according to the video recording of business datum inquiry displaying video; According to being transmitted to professional retrieval module 107 behind the set protocol groups bag; Inquire about the video flowing address of the corresponding video channel of this business datum, provide the forwarding of video (video recording) control command in video (video recording) playing process to comprise to advance, retreat, put soon, put slowly, functions such as grabgraf, time-out, ask recording order module 105 to obtain video stream data (video recording).
Specifically, be exactly to receive the service inquiry request of location playback module 106 fast, and to the corresponding video flowing initial address of video recording data management server 104 retrieval service data.
Special, also comprise operation system module 101 and video acquisition module 102 in the above-mentioned system; Operation system module 101 is used for the capturing service data, and sends picture recording module 103; Video acquisition module 102 is used for the sampling video flow data, and sends picture recording module 103.
Also comprise client modules 108 in the above-mentioned system, be used for initiating users' request, and receive the video data that location playback module 106 fast sends and play to quick location playback module 106.
In the system that the embodiment of the invention provides; Picture recording module 103 is responsible for gathering video data stream, obtaining business datum; Simultaneously business datum and video flowing address are set up association index, generate video flowing and index and carry out unified management by video recording data management server 104.When the user need inquire about associated video according to business datum; Send request for quick location playback module 106 through client 108 earlier; The recording channel that the retrieval service data are corresponding, after be transmitted to professional retrieval module 107 again to 104 inquiries of video recording data management server, obtain the corresponding video flowing address of this business datum; Again this video flowing address is transmitted to quick location playback module 106; Send order request to recording order module 105, according to ask inquire about, foradownloaded video flow data again by video recording data management server 104 for recording order module 105, and the video stream data that obtains is sent back to quick location playback module 106.In addition, locate fast playback module 106 also support client to the advancing of video segment, retreat, put soon, put slowly, operation such as grabgraf, time-out.
In the system that the embodiment of the invention provides; Picture recording module 103 is according to the record task strategy that defines in the system; Obtain video flowing from video server; Synchronously accomplish recording of video flowing with the form of stream, and according to current video stream address and synchronous acquisition to business information set up association index, and generation comprises the index file of the characteristic information of business datum, time, video flowing address.
When the user positions playback to video flowing, when client modules 108 is recorded a video according to the business datum inquiry, send the query requests of business datums to quick location playback module 106.Locate the corresponding recording channel of playback module 106 retrieval service data fast, and, inquire about the corresponding video flowing address of this business information according to being transmitted to professional retrieval module 107 behind the set protocol groups bag.Professional retrieval module 107 is after the request of receiving; After unpacking according to set agreement; At first whether exist, if exist then directly return the corresponding video flowing address of this business information through the indexed search engine corresponding video flowing of this business information of inquiry address in the index data core buffer.If in core buffer, do not find, then the indexed search engine will be to the corresponding video stream index section of video recording data management server 104 these business information of request.If do not obtain corresponding video stream index section, then point out the video recording of this section of user not exist, the recording order service of this business datum can't be provided, if inquire the corresponding video stream index section of this business datum, just be loaded into the index core buffer.After loading completion,, behind the video flowing address of acquisition correspondence, this address is returned to quick location playback module 106 by the corresponding video flowing address of this business datum of indexed search engine. retrieves.Location playback module 106 is asked video datas according to the corresponding recording channel of business datum, video flowing address to recording order module 105 fast; Recording order module 105 is after the instruction of carrying out recording order of receiving quick location playback module 106; Can locate the video flowing address that playback module 106 provides fast according to video recording; To the data of video recording data management server 104 request video flowings, after video recording data management server 104 is received request instruction, start the quick engine of positioning in video flowing address; Navigate to corresponding video flowing address fast; And flow to core buffer from one section video of this video flowing address prestrain, and from this position with the video flowing packing after, packed video data is sent to recording order module 105 successively as required; Recording order module 105 is according to the instruction of receiving (normal play, time-out, put soon, put slowly, retreat etc.); Confirm that the frequency that video packets is sent gives location playback module 106 fast, after 106 decodings of quick location playback module, offer client modules 108 demonstration of advancing.
Fast location playback module 106 is after receiving the video recording control command of client (normal play, time-out, put soon, put slowly, retreat etc.); Can control command be transmitted to recording order module 105; By recording order module 105 according to control strategy, through control video recording data management server 104 accomplish video flowings normal play, time-out, function such as put, put slowly, retreat soon.Recording order module 105 can send to video recording data management server 104 with this instruction after receiving the video recording control command (as advancing) of client, video recording data management server 104 starts the quick engine of positioning in video flowing address; Calculate current stream address location, and flow to core buffer, according to the bandwidth of network permission from one section video of this position prestrain; Send to recording order module 105 fast, by recording order module 105, according to the doubly fast frequency of F.F.; With video packets of data, send to quick location playback module 106, after the completion decoding; Send to client modules 108 and show, the operation that the video recording of completion client modules 108 advances.Other controls of video recording functions such as (advance, retreat, put soon, put slowly) time-outs are similar with fast-forward functionality.
Preferably, the embodiment of the invention also provides a kind of video location back method, and is as shown in Figure 2, wherein,
Step 209 is located the playback module receiving video data fast and is sent to the user and plays.
Preferably, said method also comprises: picture recording module is obtained video stream data and business datum, and business datum and video flowing address are set up association index, sends the video recording data management server and stores.
Preferably; Said method also comprises: professional retrieval module is after the user who receives the playback module forwarding of quick location asks the corresponding service data; At first whether exist through the indexed search engine corresponding video flowing of the said business datum of inquiry address in the index data core buffer; If then directly return the corresponding video flowing address of said business datum and give location playback module fast; If not, then to the index of the corresponding video flowing address of the said business datum of video recording data management server request.
After the video recording data management server received the request of said professional retrieval module, whether the index of inquiring about the corresponding video flowing address of said business datum existed, if not, then returned the corresponding non-existent information of video flowing of said business datum; If the index of then that said business datum is corresponding video flowing address is loaded into said index data core buffer.
The video recording data management server from the corresponding one section video stream data of video flowing address prestrain of said business datum to core buffer; And from this position with the packing of said video stream data after, form video streaming data packet and send to the recording order module successively as required; The recording order module confirms that according to the instruction of receiving the frequency of said video streaming data packet transmission is given location playback module fast, offers client by quick location playback module and plays.
Preferably, in the method that the embodiment of the invention provides, can be divided into two parts, one is quick location process, just sets up the method for video flowing address correlation; One is the process of quick playback, the method for just inquiring about the video flowing address.Specific as follows:
When setting up the video flowing address; Picture recording module is responsible for gathering video/audio; Obtain real-time business datum simultaneously; And generate the allocation index (related) of business datum and corresponding moment video flowing, and be saved in database (adopting inner algorithm that index is handled), when inquiring about, very high efficient can be arranged to guarantee index.At last video/audio, video flowing address (association) index are saved on the video recording data management server.
During inquiry video flowing address, when the user inquired about video (video recording) according to business datum, request sent to professional retrieval module; Professional retrieval module extracts the key message in the business datum, and sends on the video recording data management server, acquires the corresponding video flowing address of this business datum; Afterwards; Professional retrieval module sends to quick location playback module with the video flowing address, locatees playback module fast and checks that at first this video flowing address is whether in buffer memory, if hit; Then directly from buffer memory, extract, if do not hit then will download from the video recording data management server through the recording order module.If the location playback module is not asked the video flowing address fast, then prompting can not be carried out video (video recording) broadcast, and no longer asks the recording order module.If ask the video flowing address, then arrive recording order module request video (video recording) according to this video flowing address, search corresponding video (video recording) to the video recording data management server after the request of receiving of recording order module.After the video recording data management server is received search request; With the position at place, this video flowing address, location, and begin to obtain video stream data, and video stream data is sent to a broadcasting module from this position; The point broadcasting module is given location playback module fast with video forwarding again, accomplishes the broadcast of looking audio frequency.
When the user asks video (video recording) F.F., locate playback module fast request be transmitted to a broadcasting module, the some broadcasting module accelerate from picture recording module get the flow velocity degree, and will circulate to give with fast forward speed and locate playback module fast, realization video flowing controls playing.Other controls of video (video recording) (advance, retreat, put soon, put slowly, suspend) are similar with this process.
Concrete flow process is following:
Picture recording module is according to the video that defines in the system (video recording) task, the recording of completion video flowing regularly, and set up the index with business information according to the address information of the video flowing of current time.
Picture recording module uploads to the index of video flowing and business information on the video recording data management server 104.
The video recording data management server is built-in stream location positioning engine, engine provides and has flowed location algorithm efficiently, can navigate to the original position of the corresponding video flowing of business datum fast.
The video recording data management server built-in index set up engine, this engine has guaranteed the efficient of setting up of index.
Data buffering processing engine that picture recording module is built-in can have very high efficient when guaranteeing according to business datum inquiry stream position indicator pointer.
Professional retrieval module is retrieved the corresponding video flowing address of this business information according to business information to picture recording module, and returns this video flowing address and give the location playback module.
Fast the location playback module is after receiving the video of client (video recording) control command functions such as (advance, retreat, put soon, put slowly) time-outs; Can control command be transmitted to the recording order module, by recording order module controls picture recording module accomplish the advancing of video flowing, retreat, put soon, put slowly, function such as time-out.
The recording order module is after the instruction of carrying out video (video recording) program request of receiving quick location playback module; Can be according to the video flowing address that provides of the quick playback module of video recording to the initial program request of picture recording module request video flowing address; Picture recording module starts video flowing address location engine; Navigate to the program request address fast, and open video flowing from this address and send to the recording order module, the recording order module spreads video through quick location playback module and is transmitted to client.
The recording order module is after receiving the video of client (video recording) control command (as advancing); Can this instruction be sent to picture recording module; Picture recording module starts video flowing address lookup engine, calculates current video flowing address, and from this video flowing address; Accelerate to get video flowing speed, the operation that the video (video recording) of completion client advances.Other controls of video recording functions such as (advance, retreat, put soon, put slowly) time-outs are similar with fast-forward functionality.
To sum up, the scheme that the embodiment of the invention provides through in the sampling video flow data, is associated the video flowing address with business datum, and leaves in the special-purpose video recording data management server.When user side need be transferred the video stream data of corresponding service data correspondence, can obtain corresponding video stream data according to the related video flowing address of business datum, play.Thereby solved in the prior art for the video record problem of positioning playing fast, simultaneously, can also realize efficiently the search function of video location playback fast.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with this technological people in the technical scope that the present invention disclosed; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1. a video location playback system is characterized in that, comprises quick location playback module, professional retrieval module, video recording data management server and recording order module, wherein,
Said quick location playback module is used to receive user's request, the recording channel that the retrieval service data are corresponding; According to the corresponding recording channel of business datum, video flowing address to said recording order module request video data; Receive said video data and send to the user and play;
Said professional retrieval module is used for the index to the corresponding video flowing address of the said business datum of said video recording data management server request, and inquires about the corresponding video flowing address of said business datum, returns to said quick location playback module;
Said video recording data management server is used for the index of store video flow data, video flowing address and video flowing address;
Said recording order module is used for according to the corresponding recording channel of business datum, the video flowing address is to said video recording data management server request video stream data and send to said quick location playback module.
2. the system of claim 1 is characterized in that, this system also comprises picture recording module, is used to obtain video stream data and business datum, and business datum and video flowing address are set up association index, sends said video recording data management server and stores.
3. system as claimed in claim 2 is characterized in that, this system also comprises video acquisition module and operation system module, wherein,
Said video acquisition module is used for the sampling video flow data, and sends said picture recording module;
Said operation system module is used for the capturing service data, and sends said picture recording module.
4. like claim 1,2 or 3 arbitrary described systems; It is characterized in that; This system also comprises client modules, is used for initiating user's request to said quick location playback module, and receives the said video data that said quick location playback module sends and play.
5. the system of claim 1 is characterized in that, said professional retrieval module also is used for:
The corresponding video flowing address of the said business datum of inquiry in the datarams buffering area.
6. a video is located back method, it is characterized in that this method comprises:
The location playback module receives user's request fast, asks the corresponding service data forwarding to give professional retrieval module the user;
Professional retrieval module is to the index of the corresponding video flowing address of the said business datum of video recording data management server request;
The video recording data management server is inquired about the index of the corresponding video flowing address of said business datum, and returns to professional retrieval module;
Professional retrieval module returns to quick location playback module according to the corresponding video flowing address of the said business datum of the search index of said video flowing address;
Fast the location playback module according to the corresponding recording channel of business datum, video flowing address to recording order module request video data;
The recording order module according to the corresponding recording channel of business datum, video flowing address to video recording data management server request video stream data;
The video recording data management server is inquired about said video stream data and is returned to the recording order module;
The recording order module sends to quick location playback module with said video stream data;
The location playback module receives said video data and sends to the user and plays fast.
7. method as claimed in claim 6 is characterized in that, this method also comprises:
Picture recording module is obtained video stream data and business datum, and business datum and video flowing address are set up association index, sends the video recording data management server and stores.
8. method as claimed in claim 6 is characterized in that, this method also comprises:
Said professional retrieval module is after the user who receives the playback module forwarding of quick location asks the corresponding service data; At first whether exist by the indexed search engine corresponding video flowing of the said business datum of inquiry address in the index data core buffer; If then directly return the corresponding video flowing address of said business datum and give location playback module fast; If not, then to the index of the corresponding video flowing address of the said business datum of video recording data management server request.
9. method as claimed in claim 8 is characterized in that, this method also comprises:
After said video recording data management server received the request of said professional retrieval module, whether the index of inquiring about the corresponding video flowing address of said business datum existed, if not, then returned the corresponding non-existent information of video flowing of said business datum; If the index of then that said business datum is corresponding video flowing address is loaded into said index data core buffer.
10. method as claimed in claim 6 is characterized in that, this method also comprises:
Said video recording data management server from the corresponding one section video stream data of video flowing address prestrain of said business datum to core buffer; And from this position with the packing of said video stream data after, form video streaming data packet and send to the recording order module successively as required;
The recording order module confirms that according to the instruction of receiving the frequency of said video streaming data packet transmission is given location playback module fast, offers client by quick location playback module and plays.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974013A (en) * | 2013-01-24 | 2014-08-06 | 杭州海康威视数字技术股份有限公司 | Method for playing back video recording and video recording device |
| CN104023193A (en) * | 2014-06-12 | 2014-09-03 | 武汉烽火众智数字技术有限责任公司 | Method and device capable of controlling and extracting details in replay of historical video |
| CN106937160A (en) * | 2017-03-28 | 2017-07-07 | 青岛海信电器股份有限公司 | Display methods and device of a kind of recorded file for terminal in fast forwarding and fast rewinding |
| CN107911712A (en) * | 2017-11-30 | 2018-04-13 | 歌尔科技有限公司 | Data buffering method and electronic equipment |
| CN108093212A (en) * | 2017-12-11 | 2018-05-29 | 西安优卓软件有限公司 | A kind of business datum and business video correlating method and management system |
| CN109040640A (en) * | 2018-08-02 | 2018-12-18 | 安徽南瑞继远电网技术有限公司 | A kind of distributed video storage-playback |
| CN110324724A (en) * | 2019-07-11 | 2019-10-11 | 四川九州电子科技股份有限公司 | A kind of cloud desktop sharing method and system using top box of digital machine |
| CN112954373A (en) * | 2021-01-26 | 2021-06-11 | 四川天翼网络服务有限公司 | High-concurrency multi-protocol-supported audio and video on demand system and method |
| CN113553468A (en) * | 2020-04-24 | 2021-10-26 | 杭州海康威视数字技术股份有限公司 | Video index generation method and video playback search method |
| CN113794761A (en) * | 2021-09-07 | 2021-12-14 | 成都小步创想慧联科技有限公司 | Vehicle-mounted terminal remote video downloading method and server |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7526184B1 (en) * | 2000-04-28 | 2009-04-28 | Keen Personal Media, Inc. | Video recording system utilizing external video storage to record streaming video data via an isochronous interface |
| CN101493838A (en) * | 2009-01-23 | 2009-07-29 | 前卫视讯（北京）科技发展有限公司 | Event record processing device and system |
| CN101710980A (en) * | 2009-11-30 | 2010-05-19 | 成都市华为赛门铁克科技有限公司 | Video monitoring information processing method, device and video monitoring system |
| CN101799827A (en) * | 2010-03-11 | 2010-08-11 | 浙江大学 | Video database management method based on layering structure |
| CN101860731A (en) * | 2010-05-20 | 2010-10-13 | 杭州普维光电技术有限公司 | Video information processing method, system and server |
-
2011
- 2011-12-27 CN CN2011104426279A patent/CN102497542A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7526184B1 (en) * | 2000-04-28 | 2009-04-28 | Keen Personal Media, Inc. | Video recording system utilizing external video storage to record streaming video data via an isochronous interface |
| CN101493838A (en) * | 2009-01-23 | 2009-07-29 | 前卫视讯（北京）科技发展有限公司 | Event record processing device and system |
| CN101710980A (en) * | 2009-11-30 | 2010-05-19 | 成都市华为赛门铁克科技有限公司 | Video monitoring information processing method, device and video monitoring system |
| CN101799827A (en) * | 2010-03-11 | 2010-08-11 | 浙江大学 | Video database management method based on layering structure |
| CN101860731A (en) * | 2010-05-20 | 2010-10-13 | 杭州普维光电技术有限公司 | Video information processing method, system and server |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974013A (en) * | 2013-01-24 | 2014-08-06 | 杭州海康威视数字技术股份有限公司 | Method for playing back video recording and video recording device |
| CN104023193A (en) * | 2014-06-12 | 2014-09-03 | 武汉烽火众智数字技术有限责任公司 | Method and device capable of controlling and extracting details in replay of historical video |
| CN106937160A (en) * | 2017-03-28 | 2017-07-07 | 青岛海信电器股份有限公司 | Display methods and device of a kind of recorded file for terminal in fast forwarding and fast rewinding |
| CN107911712A (en) * | 2017-11-30 | 2018-04-13 | 歌尔科技有限公司 | Data buffering method and electronic equipment |
| CN107911712B (en) * | 2017-11-30 | 2020-10-09 | 歌尔科技有限公司 | Data buffering method and electronic equipment |
| CN108093212A (en) * | 2017-12-11 | 2018-05-29 | 西安优卓软件有限公司 | A kind of business datum and business video correlating method and management system |
| CN109040640A (en) * | 2018-08-02 | 2018-12-18 | 安徽南瑞继远电网技术有限公司 | A kind of distributed video storage-playback |
| CN110324724A (en) * | 2019-07-11 | 2019-10-11 | 四川九州电子科技股份有限公司 | A kind of cloud desktop sharing method and system using top box of digital machine |
| CN113553468A (en) * | 2020-04-24 | 2021-10-26 | 杭州海康威视数字技术股份有限公司 | Video index generation method and video playback search method |
| CN112954373A (en) * | 2021-01-26 | 2021-06-11 | 四川天翼网络服务有限公司 | High-concurrency multi-protocol-supported audio and video on demand system and method |
| CN113794761A (en) * | 2021-09-07 | 2021-12-14 | 成都小步创想慧联科技有限公司 | Vehicle-mounted terminal remote video downloading method and server |
| CN113794761B (en) * | 2021-09-07 | 2024-01-16 | 成都小步创想慧联科技有限公司 | Remote video downloading method of vehicle-mounted terminal and server |
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