CN109361963B - A kind of instructional video safe processing method and system - Google Patents
A kind of instructional video safe processing method and system Download PDFInfo
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- CN109361963B CN109361963B CN201811217646.XA CN201811217646A CN109361963B CN 109361963 B CN109361963 B CN 109361963B CN 201811217646 A CN201811217646 A CN 201811217646A CN 109361963 B CN109361963 B CN 109361963B
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- video
- instructional
- segment file
- request
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
- H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL
Abstract
The invention discloses a kind of instructional video safe processing method and systems, this method comprises: when receiving the access request to the first instructional video, which are disguised oneself as after the first js request, initiates to request to video server；The first json data that video server returns are received, include the safety code of all video segment files of the first instructional video in the first json data；It is sent to video server after the safety code of acquisition is generated the downloading request to the first instructional video, to obtain the download link address of each video segment file of the first instructional video of video server return；Based on the download link address of each video segment file, video segment downloading successively is carried out from video server using tcp.The safety of instructional video access process can be improved in the present invention, and treatment process is safe and reliable, can be widely applied in software technology industry.
Description
Technical field
The present invention relates to Internet technical fields, more particularly to a kind of instructional video safe processing method and system.
Background technique
With the development of technology, more and more schools and teacher are imparted knowledge to students by playing instructional video now, no
It is confined to on-the-spot teaching again.Traditional video teaching method is the video distribution of teacher preparation in teaching platform, and student is direct
It is downloaded broadcasting, or can be carried out downloading broadcasting after logging in teaching platform, as long as this mode gets the visit of file
Asking link can play or foradownloaded video.And in traditional technology, since video file provides http protocol access,
By the supporting tool of browser F12 can foradownloaded video path, or view can be observed using http agent software
The access path of frequency.It can be seen that such access link can be played directly, or the entire video file of downloading, in this way can not
Guarantee the safety of video, is easy by illegal download.
Explanation of nouns
Js: referring to JavaScript, a kind of literal translation formula scripting language, is a kind of regime type, weak type, the language based on prototype
Speech, built-in support type；
Json: referring to JavaScript Object Notation, also referred to as JS object numbered musical notation, is that a kind of data of lightweight are handed over
Change format；
Tcp: full name Transmission Control Protocol, indicate transmission control protocol；
URL: full name Uniform Resource Locator, uniform resource locator.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of highly-safe, reliable instructional videos
Safe processing method and system.
On the one hand, the embodiment of the invention provides a kind of instructional video security processings, comprising the following steps:
When receiving the access request to the first instructional video, by the access request disguise oneself as the first js request after, to
Video server initiates request；
The first json data that video server returns are received, include the first instructional video in the first json data
All video segment files safety code；
It is sent to video server after the safety code of acquisition is generated the downloading request to the first instructional video, to be regarded
The download link address of each video segment file for the first instructional video that frequency server returns；
Based on the download link address of each video segment file, video segment successively is carried out from video server using tcp
Downloading.
Further, all instructional videos that the video server stores it are handled in the following manner:
Each instructional video is sliced according to preset extent length, multiple video segment files are generated；
For one safety code of each video segment file generated, and the safety code is stored in the attribute of video segment file
In file；
A transparent picture is obtained, is generated each according to preset computational algorithm in conjunction with the safety code of each video segment file
The download link address of video segment file, and each video segment file is stored in corresponding download link address.
The download link of each video segment file for the first instructional video that further, the video server returns
Location obtains in the following manner:
Parsing obtains the safety code of each video segment file included in downloading request, regards to obtain with the first teaching
Frequently after corresponding transparent picture, according to preset computational algorithm, the download link address of each video segment file is generated.
Further, the download link address of each video segment file for the first instructional video that the video server returns
Are as follows: after encrypting the character string generated according to preset algorithm by Encryption Algorithm, it is placed on the address URL of acquired transparent picture
Address obtained below.
Further, the preset computational algorithm are as follows:
Several characters are chosen from the title of video segment file, and several words are chosen from the transparent picture of acquisition
Fu Hou forms a character string；
It carries out the safety code of the character string of composition and video segment file to intersect insertion, forms an access path
Download link address of the character string of URL as video segment file.
Further, described from the step for choosing several characters in the title of video segment file, selecting video is cut
2~5 characters reciprocal behind the title of piece file.
Further, in the step for choosing several characters in the transparent picture from acquisition, the transparent of acquisition is chosen
2nd~5 character of picture.
Further, the preset extent length is 3~5M.
Further, the instructional video security processing is further comprising the steps of:
When receiving to the second instructional video when trying request, this is tried that request disguises oneself as after the 2nd js request, to
Video server initiates request；
The 2nd json data that video server returns are received, include the second instructional video in the 2nd json data
First video segment file safety code；
The safety code of acquisition is generated to video server is sent to after the watching request of the second instructional video, to be regarded
The download link address of first video segment file of the second instructional video that frequency server returns；
Based on the download link address of first video segment file, video is carried out from video server using tcp and is cut
Piece is downloaded and is played out.
On the other hand, the embodiment of the invention provides a kind of instructional video safe processing systems, comprising:
At least one processor；
At least one processor, for storing at least one program；
When at least one described program is executed by least one described processor, so that at least one described processor is realized
A kind of instructional video security processing as described in the embodiments of the present invention.
The access request is disguised oneself as first when receiving the access request to the first instructional video by the embodiment of the present invention
After js request, to when receiving the access request to the first instructional video, which is disguised oneself as after the first js request, to
Video server initiates request, so that receive video server return includes all video segments text of the first instructional video
First json data of the safety code of part are sent after the safety code of acquisition is then generated the downloading request to the first instructional video
To video server, the download link address of each video segment file for the first instructional video that video server returns is obtained,
And then video segment successively can be carried out from video server using tcp based on the download link address of each video segment file
Downloading.The safety of instructional video access process can be improved in the present embodiment, avoids download link address simple by illegal user
Conjecture obtains, and treatment process is safe and reliable.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of flow chart of instructional video security processing of the specific embodiment of the invention；
Fig. 2 is a kind of electronic block diagrams of instructional video safe processing system of the specific embodiment of the invention.
Specific embodiment
For the step number in the embodiment of the present invention, it is arranged only for the purposes of illustrating explanation, between step
Sequence does not do any restriction, and the execution sequence of each step in embodiment can be carried out according to the understanding of those skilled in the art
It is adaptively adjusted.
Embodiment of the method
Referring to Fig.1, a kind of instructional video security processing is present embodiments provided, comprising the following steps:
S1, when receiving the access request to the first instructional video, by the access request disguise oneself as the first js request after,
It initiates to request to video server；Here, access request includes downloading request and playing request.By the way that access request is disguised oneself as
Js request avoids illegal user from directly finding out that the request is to obtain the request of instructional video, access security can be improved.
S2, the first json data that video server returns are received, includes the first teaching in the first json data
The safety code of all video segment files of video；
S3, it is sent to video server after the safety code of acquisition is generated the downloading request to the first instructional video, to obtain
Obtain the download link address of each video segment file for the first instructional video that video server returns；
S4, the download link address based on each video segment file successively carry out video from video server using tcp and cut
Piece downloading.It is sliced in this step by tcp foradownloaded video, it is ensured that the reliable transmission of video data.
It is noted that " first " " second " in the present embodiment is intended merely to distinguish the different content of identical noun, do not have
Physical meaning can also be substituted in a particular application with other nouns.
The angle of instructional video access request is carried out in step S1~S4 from client to describe the access of instructional video
Journey, client here, which is given advice, learns video access processing terminal, can be computer, is also possible to local area network group etc..This reality
Example is applied when client receives the access request to the first instructional video, by the access request disguise oneself as the first js request after,
To when receiving the access request to the first instructional video, which is disguised oneself as after the first js request, to Video service
Device initiates request, so that receive video server return includes the safety of all video segment files of the first instructional video
First json data of code are sent to video clothes after the safety code of acquisition is then generated the downloading request to the first instructional video
It is engaged in device, obtains the download link address of each video segment file for the first instructional video that video server returns, and then can be with
Based on the download link address of each video segment file, video segment downloading successively is carried out from video server using tcp.We
The safety of instructional video access process can be improved in method, and download link address is avoided simply to be guessed acquisition by illegal user, place
Manage process safety, reliable.
Specifically, when the access request to the first instructional video is playing request, in step S4, using tcp successively from
While video server carries out video segment downloading, broadcasting is synchronized to the video segment file of downloading.
Be further used as preferred embodiment, all instructional videos that the video server stores it by with
Under type is handled:
Each instructional video is sliced according to preset extent length, multiple video segment files are generated；
For one safety code of each video segment file generated, and the safety code is stored in the attribute of video segment file
In file；
A transparent picture is obtained, is generated each according to preset computational algorithm in conjunction with the safety code of each video segment file
The download link address of video segment file, and each video segment file is stored in corresponding download link address.
In the present embodiment, video server is when storing instructional video, raw by the way that each instructional video to be sliced
It is each corresponding safety code of video segment file generated, then according to preset calculating after multiple video segment files
Algorithm generates download link relevant to the safety code address of each video segment file, and each video segment file is stored
In corresponding download link address, to be executed again accordingly after needing to obtain safety code when needing to access instructional video
Access request avoids the case where directly carrying out instructional video downloading in the prior art, it is ensured that the safety of instructional video is visited
It asks, avoids instructional video by illegal download.
It is further used as preferred embodiment, each video segment for the first instructional video that the video server returns
The download link address of file obtains in the following manner:
Parsing obtains the safety code of each video segment file included in downloading request, regards to obtain with the first teaching
Frequently after corresponding transparent picture, according to preset computational algorithm, the download link address of each video segment file is generated.
When video server receives downloading request, according to the safety of video segment file included in downloading request
Code can use identical computational algorithm when storing instructional video, generate each video segment file of requested instructional video
Download link address, and return to client, be downloaded or play for client.
It is further used as preferred embodiment, each video segment for the first instructional video that the video server returns
The download link address of file are as follows: after the character string generated according to preset algorithm is encrypted by Encryption Algorithm, be placed on it is acquired
Transparent picture the address URL behind address obtained.Here, Encryption Algorithm can be using Base64 Encryption Algorithm etc..
Specifically, assume entitled " diiuBjtvXzH3Uhm4k1rBvUTEMcM3AA.png " of transparent picture, according to
The character string that preset algorithm generates is " aHR0cDovLzE5Mi4xNjguMTMuMTM0O by the encrypted address of Encryption Algorithm
jc0ODAvbXktZmlyc3QtczMtYnVja2V0LzEucG5nP0FXU0FjY2Vzc0tleUlkPTlHUjNJUkNWQUY0U
jU1UVBUREFHJkV4cGlyZXM9MTUzNjA1MTE5MSZTaWduYXR1cmU9ZGlpdUJqdHZYekgzVWhtNGsxc
KJ2VVRFTWNNJTNE ", the access address of transparent picture are http://img.header.con.cn/gg/bb/ss/diiuB
JtvXzH3Uhm4k1rBvUTEMcM3AA.png? AWSAccessKeyId=9GR3IRCVAF4R55QPTDAG&Expires=
1536051191&Signature=diiuBjtvXzH3Uhm4k1rBvUTEMcM%3D&xiaz aidizhi=, then this implementation
The download link address of each video segment file for the first instructional video that video server returns in example are as follows: http: //
Img.header.con.cn/gg/bb/ss/diiuBjtvXzH3Uhm4k1rBvUTEMcM3A A.png? AWSAccessKeyId
=9GR3IRCVAF4R55QPTDAG&Expires=1536051191&Signature=
DiiuBjtvXzH3Uhm4k1rBvUTEMcM%3D&xiazaidizhi=aHR0cDovLzE5M i4xNjguMTMuMTM0Ojc
0ODAvbXktZmlyc3QtczMtYnVja2V0LzEucG5nP0FXU0FjY2Vzc0tleUlkPTlHUjNJUkNWQUY0UjU
1UVBUREFHJkV4cGlyZXM9MTUzNjA1MTE5MSZTaWduYXR1cmU9ZGlpdUJqdHZYekgzVWhtNGsxckJ
2VVRFTWNNJTNE.By the way that download link address is arranged are as follows: the character string generated according to preset algorithm is passed through Encryption Algorithm
After encryption, it is placed on address obtained behind the address URL of acquired transparent picture, is equivalent to and is hidden in download address
Behind the address URL of bright picture, download link address can be prevented to be exposed.
It is further used as preferred embodiment, the preset computational algorithm are as follows:
Several characters are chosen from the title of video segment file, and several words are chosen from the transparent picture of acquisition
Fu Hou forms a character string；
It carries out the safety code of the character string of composition and video segment file to intersect insertion, forms an access path
Download link address of the character string of URL as video segment file.
The character chosen from the title of video segment file can be chosen in any position in title, such as choose name
Claim front, intermediate or reciprocal multiple characters, likewise, several characters chosen in the transparent picture obtained can also
It is chosen with any position in transparent picture.
Be further used as preferred embodiment, it is described chosen from the title of video segment file several characters this
In step, selecting video is sliced 2~5 characters reciprocal behind the title of file.
The step for being further used as preferred embodiment, several characters chosen in the transparent picture from acquisition
In, choose the 2nd~5 character of the transparent picture of acquisition.
It is further used as preferred embodiment, the preset extent length is 3~5M.3~the 5M of the present embodiment is only
It is to carry out one of video segment preferably embodiment, in practical application, can be carried out according to the processing technique to video file
Any adjustment.
It is further used as preferred embodiment, the instructional video security processing is further comprising the steps of:
When receiving to the second instructional video when trying request, this is tried that request disguises oneself as after the 2nd js request, to
Video server initiates request；
The 2nd json data that video server returns are received, include the second instructional video in the 2nd json data
First video segment file safety code；
The safety code of acquisition is generated to video server is sent to after the watching request of the second instructional video, to be regarded
The download link address of first video segment file of the second instructional video that frequency server returns；
Based on the download link address of first video segment file, video is carried out from video server using tcp and is cut
Piece is downloaded and is played out.
In above step, concrete processing procedure when try to instructional video request is described, in step S1~S4
The video segment file of downloading plays out one by one in actual play.And above-mentioned several steps only need to obtain
It is tried the download link address of first video segment file of the instructional video that the request for taking video server to provide is tried
It sees, subsequent video segment file is not sent further on to the client for initiating request, avoids asking for instructional video leakage
Topic, ensure that access security, nor have too big hard drive space consumption.
System embodiment
Referring to Fig. 2, a kind of instructional video safe processing system is present embodiments provided, comprising:
At least one processor 100；
At least one processor 200, for storing at least one program；
When at least one described program is executed by least one described processor 100, so that at least one described processor
100 realize a kind of instructional video security processing.
A kind of teaching provided by embodiment of the present invention method can be performed in the instructional video safe processing system of the present embodiment
Video security processing method, any combination implementation steps of executing method embodiment have the corresponding function of this method and have
Beneficial effect.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (8)
1. a kind of instructional video security processing, which comprises the following steps:
When receiving the access request to the first instructional video, by the access request disguise oneself as the first js request after, to video
Server initiates request；
The first json data that video server returns are received, include the institute of the first instructional video in the first json data
There is the safety code of video segment file；
It is sent to video server after the safety code of acquisition is generated the downloading request to the first instructional video, to obtain video clothes
The download link address of each video segment file for the first instructional video that business device returns；
Based on the download link address of each video segment file, video segment downloading successively is carried out from video server using tcp；
All instructional videos that the video server stores it are handled in the following manner:
Each instructional video is sliced according to preset extent length, multiple video segment files are generated；
For one safety code of each video segment file generated, and the safety code is stored in the property file of video segment file
In；
A transparent picture is obtained, generates each video in conjunction with the safety code of each video segment file according to preset computational algorithm
It is sliced the download link address of file, and each video segment file is stored in corresponding download link address；
The preset computational algorithm are as follows:
Several characters are chosen from the title of video segment file, and several characters are chosen from the transparent picture of acquisition
Afterwards, a character string is formed；
It carries out the safety code of the character string of composition and video segment file to intersect insertion, forms the URL's of an access path
Download link address of the character string as video segment file.
2. a kind of instructional video security processing according to claim 1, which is characterized in that the video server returns
The download link address of each video segment file for the first instructional video returned obtains in the following manner:
Parsing obtains the safety code of each video segment file included in downloading request, to obtain and the first instructional video pair
After the transparent picture answered, according to preset computational algorithm, the download link address of each video segment file is generated.
3. a kind of instructional video security processing according to claim 1, which is characterized in that the video server returns
The download link address of each video segment file for the first instructional video returned are as follows: gang up the character generated according to preset algorithm
After crossing Encryption Algorithm encryption, it is placed on address obtained behind the address URL of acquired transparent picture.
4. a kind of instructional video security processing according to claim 1, which is characterized in that described from video segment text
In the step for choosing several characters in the title of part, selecting video is sliced 2~5 words reciprocal behind the title of file
Symbol.
5. a kind of instructional video security processing according to claim 1, which is characterized in that described from the transparent of acquisition
In the step for choosing several characters in picture, the 2nd~5 character of the transparent picture of acquisition is chosen.
6. a kind of instructional video security processing according to claim 1, which is characterized in that the preset range is long
Degree is 3~5M.
7. a kind of instructional video security processing according to claim 1, which is characterized in that the instructional video safety
Processing method is further comprising the steps of:
When receiving to the second instructional video when trying request, this is tried that request disguises oneself as after the 2nd js request, to video
Server initiates request；
The 2nd json data that video server returns are received, include the of the second instructional video in the 2nd json data
The safety code of one video segment file；
The safety code of acquisition is generated to video server is sent to after the watching request of the second instructional video, to obtain video clothes
The download link address of first video segment file of the second instructional video that business device returns；
Based on the download link address of first video segment file, carried out under video segment using tcp from video server
It carries and plays out.
8. a kind of instructional video safe processing system characterized by comprising
At least one processor；
At least one processor, for storing at least one program；
When at least one described program is executed by least one described processor, so that at least one described processor is realized as weighed
Benefit requires a kind of described in any item instructional video security processings of 1-7.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702171A (en) * | 2013-12-12 | 2014-04-02 | 乐视网信息技术（北京）股份有限公司 | Method for downloading video stream and electronic equipment |
| CN103856827A (en) * | 2012-11-30 | 2014-06-11 | 中国科学院声学研究所 | Service simulation interaction-based video content obtaining method and system |
| CN106911672A (en) * | 2017-01-25 | 2017-06-30 | 武汉天喻教育科技有限公司 | A kind of data transmission method and system based on HTML5 |
| CN108600777A (en) * | 2018-04-09 | 2018-09-28 | 北京大米科技有限公司 | A kind of stream media playback server, client |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105653909B (en) * | 2016-01-26 | 2018-09-25 | 腾讯科技（深圳）有限公司 | Information processing method, first terminal, second terminal, server and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856827A (en) * | 2012-11-30 | 2014-06-11 | 中国科学院声学研究所 | Service simulation interaction-based video content obtaining method and system |
| CN103702171A (en) * | 2013-12-12 | 2014-04-02 | 乐视网信息技术（北京）股份有限公司 | Method for downloading video stream and electronic equipment |
| CN106911672A (en) * | 2017-01-25 | 2017-06-30 | 武汉天喻教育科技有限公司 | A kind of data transmission method and system based on HTML5 |
| CN108600777A (en) * | 2018-04-09 | 2018-09-28 | 北京大米科技有限公司 | A kind of stream media playback server, client |
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