CN107396136A - A kind of video data acquisition methods, device, server and medium - Google Patents
A kind of video data acquisition methods, device, server and medium Download PDFInfo
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- CN107396136A CN107396136A CN201710723873.9A CN201710723873A CN107396136A CN 107396136 A CN107396136 A CN 107396136A CN 201710723873 A CN201710723873 A CN 201710723873A CN 107396136 A CN107396136 A CN 107396136A
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- video data
- terminal
- video
- party server
- server
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Classifications
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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
-
- 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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
Abstract
The embodiment of the invention discloses a kind of video data acquisition methods, device, server and medium.This method is applied to third-party server, and this method includes：The video acquisition that receiving terminal is sent by setting network is asked and parsed, wherein, the terminal establishes the setting network with least one third-party server；Judge video data corresponding to the local video acquisition request with the presence or absence of the terminal；When in the absence of the video data, the video data is obtained to the message that is not present of terminal feedback video data, or from CDN server, the terminal is transferred to after being locally stored.The embodiment of the present invention improves the acquisition speed of video data, reduces cost, and the accuracy for the data that can preserve value.
Description
Technical field
The present embodiments relate to the communications field, more particularly to a kind of video data acquisition methods, device, server and Jie
Matter.
Background technology
With the high speed development of internet, the various television systems in the whole world have accessed internet, and are given by internet
User provides various convenient functions.Wherein, the mode of various television system access internets is mainly and CDN (Content
Delivery Network, content distributing network) server is connected, download resource from CDN server.Got over the quantity of TV
Come more, it is necessary to the resource downloaded from CDN server is also more and more, i.e., the flow of CDN server is taken increasing.
The higher cost for causing TV to download resource of the flow charging of CDN server is high.It is then desired to reduce CDN server flow
Take.
Currently, it is that compacted resource file or local cache resource please to reduce to reduce the scheme that CDN server flow takes
Seek CDN server number.This mode there is also a need for local cache because resource is compressed, then requires that TV consumes certain CPU
Decompressed, and the disk space that consumption TV is certain, use local cache resource to be asked to reduce to CDN server in addition
Number is sought, after the data in CDN server update, there can be data can not be synchronous with CDN server in real time, and final data is poor
The different immeasurable result of generation.
The content of the invention
The embodiment of the present invention provides a kind of video data acquisition methods, device, server and medium, solves currently employed pressure
Occupancy TV disk be present to reduce request CDN server number to reduce CDN server in contracting resource file, local cache resource
Space and the nonsynchronous problem of data.
In a first aspect, the embodiments of the invention provide a kind of video data acquisition methods, applied to third-party server, bag
Include：
The video acquisition that receiving terminal is sent by setting network is asked and parsed, wherein, the terminal with least
One third-party server establishes the setting network；
Judge video data corresponding to the local video acquisition request with the presence or absence of the terminal；
When in the absence of the video data, to the message that is not present of terminal feedback video data, or from CDN service
Device obtains the video data, and the terminal is transferred to after being locally stored.
Further, this method also includes：
When in the absence of the video data, video acquisition request is sent to other third-party server；
The video data of other the 3rd servers transmission is received, the terminal is transferred to after being locally stored.
Further, this method also includes：
When in the absence of the video data, video acquisition request is sent to other third-party server；
Other the 3rd servers are received by feedback information of the video data transmission to the terminal.
Further, this method also includes：
When video acquisition request includes the playback progress information of Media Stream, this is judged according to the playback progress information
Ground whether there is corresponding video data.
Wherein, the terminal includes：Mobile terminal, computer or television.
Second aspect, the embodiment of the present invention additionally provide a kind of video data acquisition device, are configured at third-party server,
The device includes：
Video acquisition request module, the video acquisition sent for receiving terminal by setting network are asked and solved
Analysis, wherein, the terminal establishes the setting network with least one third-party server；
Video data judge module, for judging video corresponding to the local video acquisition request with the presence or absence of the terminal
Data；
Transport module, for when in the absence of the video data, disappearing to what terminal feedback video data was not present
Breath, or the video data is obtained from CDN server, the terminal is transferred to after being locally stored.
Further, the device also includes：Video data module is received, is used for：
When in the absence of the video data, video acquisition request is sent to other third-party server；
The video data of other the 3rd servers transmission is received, the terminal is transferred to after being locally stored.
Further, the device also includes：Feedback information receiving module, is used for：
When in the absence of the video data, video acquisition request is sent to other third-party server；
Other the 3rd servers are received by feedback information of the video data transmission to the terminal.
The third aspect, the embodiment of the present invention also provide a kind of server, and the server includes：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are by one or more of computing devices so that one or more of processing
Device realize as any embodiment of the present invention offer it is any as described in video data acquisition methods.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, are stored thereon with computer
Program, when the program is executed by processor realize as any embodiment of the present invention offer it is any as described in video data acquisition side
Method.
The embodiment of the present invention establishes setting network by terminal and at least one third-party server, it is possible to achieve terminal with
The communication of third-party server；Terminal sends video acquisition request to third-party server, will be local by third-party server
Existing video data transmission is transferred to described to terminal, or after being locally stored from CDN server acquisition video data
Terminal, carry out local preserves directly can issue terminal in the request again of terminal by the video data, improve terminal and obtain
Take the speed of video data；Because the quantity of terminal is a lot, when each terminal obtains data from CDN server, due to CDN
The high cost of server, terminal is necessarily caused to obtain the cost height of data.Thus, terminal from CDN server without obtaining video
Data, obtain data from third-party server and can greatly reduce and obtain the flow costs of data, and third-party server
Data come from CDN server, can keep the accuracy of data.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing does one and simply introduced, it should be apparent that, drawings in the following description are some embodiments of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing.
Fig. 1 is a kind of flow chart of the acquisition methods of video data in the embodiment of the present invention one；
Fig. 2 is a kind of flow chart of the acquisition methods of video data in the embodiment of the present invention two；
Fig. 3 is a kind of flow chart of the acquisition methods of video data in the embodiment of the present invention three；
Fig. 4 is a kind of structured flowchart of the acquisition device of video data in the embodiment of the present invention four；
Fig. 5 is a kind of structured flowchart of server in the embodiment of the present invention five.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to attached in the embodiment of the present invention
Figure, technical scheme is clearly and completely described by embodiment, it is clear that described embodiment is the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
Embodiment one
Fig. 1 is a kind of flow chart for video data acquisition methods that the embodiment of the present invention one provides.The technology of the present embodiment
Scheme is applied to obtain the situation of video data.This method can obtain dress by a kind of video data provided in an embodiment of the present invention
Put to perform, the device can be realized by the way of software and/or hardware, and configure and applied in third-party server.Should
Method specifically comprises the following steps：
The video acquisition that S110, receiving terminal are sent by setting network is asked and parsed, wherein, the terminal with
At least one third-party server establishes the setting network.
The terminal for example can be：Mobile terminal, computer or television.Terminal establishes the net of setting with third-party server
Network, terminal obtain network in all third-party server network speed, bandwidth and geographical location information, select network speed, bandwidth and
An optimal third-party server of the combination property of geographical position three.Terminal can be sent to the third-party server please
Ask, request can be video acquisition request or the acquisition of audio or image request.Video acquisition request can be included and regarded
Frequency file identification code, the identification information of terminal and the geographical location information of terminal, all information according to setting rule encoding,
Such as can be by string of binary characters corresponding to video file identification code, terminal identification information and terminal geographic positional information successively
Series connection.When third-party server receives video acquisition request, parsed and obtain information therein.
S120, judge video data corresponding to the local video acquisition request with the presence or absence of the terminal.
Each third-party server has a local storage space, for data storage.Third-party server root
Identical situation is determined whether according to the video file identification code that parses and the video file identification code being locally stored, when there is phase
Same situation can then determine that video data corresponding to the video acquisition request of terminal is locally stored.When there is no identical situation
Video data corresponding to the local video acquisition request without storage terminal can then be determined.
The video data acquisition methods also include：
When video acquisition request includes the playback progress information of Media Stream, this is judged according to the playback progress information
Ground whether there is corresponding video data.
Playback progress information with Media Stream is obtained to third-party server according to the playback progress information of Media Stream in real time
Corresponding video data, it is possible to achieve the effect played when downloading, avoid complete video data are excessive from causing overall lower carrier band
The problem of waiting time come is longer, improve user's viewing experience.
S130, when in the absence of the video data, to the message that is not present of terminal feedback video data, or from
CDN server obtains the video data, and the terminal is transferred to after being locally stored.
When the video data is not present in third-party server, third-party server can be by setting network to terminal
Send the message that video data is not present in the third-party server.Meanwhile the third-party server can also remind user etc.
Treat that the third-party server obtains data to CDN server.After third-party server gets video data, local deposit is carried out
Storage so as to other-end ask again when, third-party server without again to CDN server obtain data, save cost, and
It can improve the speed of video data transmission to terminal.
The present embodiment establishes setting network by terminal and at least one third-party server, it is possible to achieve terminal and the 3rd
The communication of square server；Terminal sends video acquisition request to third-party server, by third-party server by local presence
Video data transmission to terminal, or from CDN server obtain video data be locally stored after be transferred to the terminal,
Carry out local preserves directly can issue terminal in the request again of terminal by the video data, and raising terminal, which obtains, to be regarded
The speed of frequency evidence；Because the quantity of terminal is a lot, when each terminal obtains data from CDN server, due to CDN service
The high cost of device, terminal is necessarily caused to obtain the cost height of data.Thus, terminal need not obtain video data from CDN server,
The flow cost of acquisition data can greatly be reduced by obtaining data from third-party server, and the data of third-party server are come
From the accuracy that data in CDN server, can be kept.
Embodiment two
Fig. 2 is a kind of flow chart for video data acquisition methods that the embodiment of the present invention two provides.The embodiment of the present invention exists
On the basis of above-described embodiment, add when in the absence of the video data, sending video to other third-party server obtains
Take request；The video data of other the 3rd servers transmission is received, the behaviour of the terminal is transferred to after being locally stored
Make.
Correspondingly, the method for the present embodiment includes：
The video acquisition that S210, receiving terminal are sent by setting network is asked and parsed, wherein, the terminal with
At least one third-party server establishes the setting network.
S220, judge video data corresponding to the local video acquisition request with the presence or absence of the terminal.
S230, when in the absence of the video data, to other third-party server send video acquisition request.
When the video data is not present in the third-party server, the third-party server by with other server groups
Into network, video acquisition request is sent to other third-party server.Other third-party server receive the video acquisition
After request, judge whether own local storage has the video data.When sometimes, there will be the message of the video data to send to this
Third-party server, at least one other third-party server that the third-party server has the video data according to returning
Network speed, bandwidth and geographical location information, optimal other third-party server are selected to obtain the video data therein.When
When the video data is also not present in other third-party server, the third-party server obtains data to CDN server, to ensure
The normal acquisition of terminal video data.
S240, the video data for receiving the transmission of other the 3rd servers, are transferred to the end after being locally stored
End.
The third-party server is received with the video data, and other third-party server transmission of best performance
The video data, carry out being transferred to terminal after individual be locally stored.
In the present embodiment when the video data of terminal request is not present in the local of third-party server, to other third parties
Server obtains video data, it is ensured that terminal reduces cost without obtaining data from CDN server.
Embodiment three
Fig. 3 is a kind of flow chart for video data acquisition methods that the embodiment of the present invention three provides.The embodiment of the present invention exists
On the basis of above-described embodiment, add when in the absence of the video data, sending video to other third-party server obtains
Take request；Other the 3rd servers are received by operation of the video data transmission to the feedback information of the terminal.
Correspondingly, the method for the present embodiment includes：
The video acquisition that S310, receiving terminal are sent by setting network is asked and parsed, wherein, the terminal with
At least one third-party server establishes the setting network.
S320, judge video data corresponding to the local video acquisition request with the presence or absence of the terminal.
S330, when in the absence of the video data, to other third-party server send video acquisition request.
S340, other the 3rd servers are received by feedback information of the video data transmission to the terminal.
When the third-party server is in the absence of video data corresponding to the video acquisition request of terminal, what be there will be no disappears
Breath feeds back to terminal, and video acquisition request is sent to other third-party server in network, other third party's services by terminal
Device judges whether itself ground storage has the video data.When sometimes, there will be the message of the video data to send to the terminal, should
Terminal organ is believed according to the network speed, bandwidth and the geographical position that return at least one other third-party server in the presence of the video data
Breath, optimal other third-party server are selected to obtain the video data therein.When other third-party server will regard
When frequency evidence is sent to terminal, while fed back to the third-party server by information of the video data transmission to terminal.When this
When tripartite's server does not receive feedback information, it can start to CDN server and obtain video data, because the third party's service
Device is the third-party server that combination property is optimal in all-network, so obtaining video counts from the third-party server to CDN
According to fastest and also most fast with the speed of terminal transmission.
In the present embodiment when the video data being locally stored in the absence of terminal request of third-party server, terminal is direct
Video data is obtained from other third-party server for the video data that terminal request be present, with third-party server from CDN
Acquisition is transmitted further to terminal and compared in server, improves acquisition speed, and terminal can be ensured without from CDN server
Data are obtained, reduce cost.
Example IV
Fig. 4 is a kind of structured flowchart of video data acquisition device in the embodiment of the present invention four.The device is used to perform
The video data acquisition methods that above-mentioned any embodiment is provided, the device are configured in third-party server, and the device includes：
Video acquisition request module 410, the video acquisition sent for receiving terminal by setting network are asked and carried out
Parsing, wherein, the terminal establishes the setting network with least one third-party server；
Video data judge module 420, for judging corresponding to the local video acquisition request with the presence or absence of the terminal
Video data；
Transport module 430, for when in the absence of the video data, being not present to terminal feedback video data
Message, or the video data is obtained from CDN server, the terminal is transferred to after being locally stored.
Further, the device also includes：Video data module is received, is used for：
When in the absence of the video data, video acquisition request is sent to other third-party server；
The video data of other the 3rd servers transmission is received, the terminal is transferred to after being locally stored.
Further, the device also includes：Feedback information receiving module, is used for：
When in the absence of the video data, video acquisition request is sent to other third-party server；
Other the 3rd servers are received by feedback information of the video data transmission to the terminal.
Further, the device also includes：
Local data judge module, for when video acquisition asks the playback progress information for including Media Stream, according to
The playback progress information judges local with the presence or absence of corresponding video data.
Wherein, the terminal includes：Mobile terminal, computer or television.
The video data acquisition device that the embodiment of the present invention four provides, improves the acquisition speed of video data, reduces
Cost, and the accuracy for the data that can preserve value.
A kind of video data acquisition device that the embodiment of the present invention is provided can perform any embodiment of the present invention and be provided
A kind of video data acquisition methods, possess the corresponding functional module of execution method and beneficial effect.
Embodiment five
Fig. 5 is a kind of structural representation for server that the embodiment of the present invention five provides, as shown in figure 5, the server bag
Include processor 50, memory 51, input unit 52 and output device 53；In server the quantity of processor 50 can be one or
It is multiple, in Fig. 5 by taking a processor 50 as an example；Processor 50, memory 51, input unit 52 and output device in server
53 can be connected by bus or other modes, in Fig. 5 exemplified by being connected by bus.
Memory 51 is used as a kind of computer-readable recording medium, and journey is can perform available for storage software program, computer
Sequence and module, programmed instruction/module is (for example, video obtains as corresponding to the video data acquisition methods in the embodiment of the present invention
Take request module 410, video data judge module 420 and transport module 430).Processor 50 is stored in memory by operation
Software program, instruction and module in 51, so as to perform the various function application of equipment and data processing, that is, are realized above-mentioned
Video data acquisition methods.
Memory 51 mainly includes storing program area and storage data field, wherein, storing program area can storage program area,
Application program needed at least one function；Storage data field can store uses created data etc. according to terminal.In addition,
Memory 51 can include high-speed random access memory, can also include nonvolatile memory, for example, at least a disk
Memory device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 51 can be wrapped further
Network connection to equipment can be passed through relative to the remotely located memory of processor 50, these remote memories by including.Above-mentioned net
The example of network includes but is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 52 can be used for the numeral or character information for receiving input, and produce set with the user of equipment and
The relevant key signals input of function control.Output device 53 may include the display devices such as display screen.
Embodiment six
The embodiment of the present invention six also provides a kind of storage medium for including computer executable instructions, and the computer can be held
Row instruction is used to perform a kind of video data acquisition methods when being performed by computer processor, applied to third-party server,
This method includes：
The video acquisition that receiving terminal is sent by setting network is asked and parsed, wherein, the terminal with least
One third-party server establishes the setting network；
Judge video data corresponding to the local video acquisition request with the presence or absence of the terminal；
When in the absence of the video data, to the message that is not present of terminal feedback video data, or from CDN service
Device obtains the video data, and the terminal is transferred to after being locally stored.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to realized by hardware, but the former is more in many cases
Good embodiment.Based on such understanding, what technical scheme substantially contributed to prior art in other words
Part can be embodied in the form of software product, and the computer software product can be stored in computer-readable recording medium
In, floppy disk, read-only storage (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are causing a computer to set
Standby (can be personal computer, server, or network equipment etc.) performs the method described in each embodiment of the present invention.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
- A kind of 1. video data acquisition methods, applied to third-party server, it is characterised in that including：The video acquisition that receiving terminal is sent by setting network is asked and parsed, wherein, the terminal with it is at least one Third-party server establishes the setting network；Judge video data corresponding to the local video acquisition request with the presence or absence of the terminal；When in the absence of the video data, obtained to the message that is not present of terminal feedback video data, or from CDN server The video data is taken, the terminal is transferred to after being locally stored.
- 2. according to the method for claim 1, it is characterised in that also include：When in the absence of the video data, video acquisition request is sent to other third-party server；The video data of other the 3rd servers transmission is received, the terminal is transferred to after being locally stored.
- 3. according to the method for claim 1, it is characterised in that also include：When in the absence of the video data, video acquisition request is sent to other third-party server；Other the 3rd servers are received by feedback information of the video data transmission to the terminal.
- 4. according to the method for claim 1, it is characterised in that also include：It is local according to playback progress information judgement to be when video acquisition request includes the playback progress information of Media Stream Video data corresponding to no presence.
- 5. according to the method for claim 1, it is characterised in that the terminal includes：Mobile terminal, computer or television.
- 6. a kind of video data acquisition device, is configured at third-party server, it is characterised in that including：Video acquisition request module, the video acquisition sent for receiving terminal by setting network are asked and parsed, its In, the terminal establishes the setting network with least one third-party server；Video data judge module, for judging video counts corresponding to the local video acquisition request with the presence or absence of the terminal According to；Transport module, for message when in the absence of the video data, being not present to terminal feedback video data, or The video data is obtained from CDN server, the terminal is transferred to after being locally stored.
- 7. device according to claim 6, it is characterised in that also include：Video data module is received, is used for：When in the absence of the video data, video acquisition request is sent to other third-party server；The video data of other the 3rd servers transmission is received, the terminal is transferred to after being locally stored.
- 8. device according to claim 6, it is characterised in that also include：Feedback information receiving module, is used for：When in the absence of the video data, video acquisition request is sent to other third-party server；Other the 3rd servers are received by feedback information of the video data transmission to the terminal.
- A kind of 9. server, it is characterised in that including：One or more processors；Storage device, for storing one or more programs；When one or more of programs are by one or more of computing devices so that one or more of processors are real The now video data acquisition methods as described in any in claim 1-5.
- 10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The video data acquisition methods as described in any in claim 1-5 are realized during execution.
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| CN109688424A (en) * | 2018-12-29 | 2019-04-26 | 深圳中移视讯技术有限公司 | Video/audio data transmission method, law enforcement acquisition workstation and readable storage medium storing program for executing |
| CN110309479A (en) * | 2019-07-09 | 2019-10-08 | 西安点告网络科技有限公司 | Attribute information acquiring method and device |
| CN110769281A (en) * | 2019-11-08 | 2020-02-07 | 贵阳朗玛信息技术股份有限公司 | Method and device for sharing audio and video |
| WO2021155498A1 (en) * | 2020-02-04 | 2021-08-12 | 华为技术有限公司 | Data reading method and terminal |
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