CN106101812A - Video retrieval method and system, video broadcasting method and system thereof - Google Patents
Video retrieval method and system, video broadcasting method and system thereof Download PDFInfo
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- CN106101812A CN106101812A CN201610498567.5A CN201610498567A CN106101812A CN 106101812 A CN106101812 A CN 106101812A CN 201610498567 A CN201610498567 A CN 201610498567A CN 106101812 A CN106101812 A CN 106101812A
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- video
- currently playing
- print data
- finger print
- positional information
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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]
- H04N21/40—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
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
-
- 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
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
Abstract
The invention discloses a kind of video retrieval method and system, video broadcasting method and system thereof, described video retrieval method includes: receive the finger print data that client sends；Retrieve according to described finger print data, to obtain corresponding currently playing video and currently playing positional information；Described currently playing video and currently playing positional information is sent to client.The technical scheme that the present invention provides makes user need not manually carry out the lookup of video, transmission and positioning action, thus improves the efficiency of operation, saves the time of user.Additionally, the technical scheme that the present invention provides is so that user realizes being switched fast broadcasting video on different playback equipments, the fast automatic user of navigating to the video play and user can be needed to need the particular location play, it is achieved thereby that the broadcasting switching of automatic seamless, ensure that the continuous broadcasting of program, improve the viewing experience of user.
Description
Technical field
The present invention relates to areas of information technology, particularly relate to a kind of video retrieval method and system, video broadcasting method
And system.
Background technology
Current intelligent video player and intelligent video playback equipment are the most universal, at different application scenarios
Under, user needs switching on different playback equipments to play video.For solving the problems referred to above, prior art is typically by video
File is transferred to an other playback equipment from a playback equipment, then carries out video on an other playback equipment and broadcasts
Put, simultaneously need to user manually finds the particular location being played to before, could continue to commence play out, block the continuous of program
Play, reduce the viewing efficiency of user.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of video retrieval method and system, video broadcasting method and is
System, at least partly solves prior art and blocks the continuous broadcasting of program, the problem reducing the viewing efficiency of user.
To this end, the present invention provides a kind of video retrieval method, including:
Receive the finger print data that client sends；
Retrieve according to described finger print data, to obtain corresponding currently playing video and currently playing position letter
Breath；
Described currently playing video and currently playing positional information is sent to client.
Optionally, described carry out, according to described finger print data, the step retrieved before include:
Form video library and the fingerprint base of correspondence；
The described step carrying out retrieving according to described finger print data includes:
According to described finger print data, described fingerprint base is retrieved, to obtain video information and currently playing position
Information；
Among described video library, the currently playing video of correspondence is obtained according to described video information.
Optionally, include after the step of the fingerprint base of described formation video library and correspondence:
Obtain new video and the new finger print data of correspondence；
Described new video is added among described video library；
Described new finger print data is added among described fingerprint base.
Optionally, include after the step of the fingerprint base of described formation video library and correspondence:
Delete the designated among described video library；
Delete finger print data corresponding with described designated among described fingerprint base.
The present invention also provides for a kind of video broadcasting method, including:
Finger print data is sent to server end；
Receive currently playing video and currently playing positional information that server end sends；
Described currently playing video is play according to described currently playing positional information.
Optionally, described transmission before finger print data to server end includes:
Form the finger print data of currently playing video.
Optionally, the step of the finger print data of the currently playing video of described formation includes:
Obtain the video related data of currently playing video；
Finger print data is formed according to described video related data.
Optionally, described video related data includes that view data, described finger print data include finger image；Or
Described video related data includes that voice data, described finger print data include audio-frequency fingerprint.
The present invention also provides for a kind of video frequency search system, including:
First receives unit, for receiving the finger print data that client sends；
First retrieval unit, for retrieving according to described finger print data, with obtain corresponding currently playing video with
And currently playing positional information；
First transmitting element, for sending described currently playing video and currently playing positional information to client.
Optionally, also include:
First forms unit, for forming the fingerprint base of video library and correspondence；
Described first retrieval unit includes:
First retrieval module, for retrieving described fingerprint base according to described finger print data, to obtain video information
And currently playing positional information；
First acquisition module, regards for obtaining the currently playing of correspondence among described video library according to described video information
Frequently.
Optionally, also include:
First acquiring unit, for obtaining the new finger print data of new video and correspondence；
First adding device, for being added on described new video among described video library；
Second adding device, for being added on described new finger print data among described fingerprint base.
Optionally, also include:
First deletes unit, for deleting the designated among described video library；
Second deletes unit, for deleting finger print data corresponding with described designated among described fingerprint base.
The present invention also provides for a kind of audio/video player system, including:
Second transmitting element, for sending finger print data to server end；
Second receives unit, for receiving currently playing video and the currently playing position letter that server end sends
Breath；
First broadcast unit, for playing described currently playing video according to described currently playing positional information.
Optionally, also include:
Second forms unit, for forming the finger print data of currently playing video.
Optionally, described second formation unit includes:
Second acquisition module, for obtaining the video related data of currently playing video；
First forms module, for forming finger print data according to described video related data.
The present invention has a following beneficial effect:
The present invention provide video retrieval method and system, video broadcasting method and system thereof among, described video examine
Suo Fangfa includes: receive the finger print data that client sends；Retrieve according to described finger print data, to obtain the current of correspondence
Play video and currently playing positional information；Described currently playing video and currently playing position is sent to client
Information.The technical scheme that the present invention provides makes user need not manually carry out the lookup of video, transmission and positioning action, thus
Improve the efficiency of operation, save the time of user.It addition, the technical scheme that the present invention provides is so that user is in difference
Playback equipment on realize be switched fast broadcasting video, it is possible to the fast automatic user of navigating to need play video and user
Need the particular location play, it is achieved thereby that the broadcasting switching of automatic seamless, it is ensured that the continuous broadcasting of program, improve use
The viewing experience at family.
Accompanying drawing explanation
The flow chart of a kind of video retrieval method that Fig. 1 provides for the embodiment of the present invention one；
The flow chart of a kind of video broadcasting method that Fig. 2 provides for the embodiment of the present invention two；
The structural representation of a kind of video frequency search system that Fig. 3 provides for the embodiment of the present invention three；
The structural representation of a kind of audio/video player system that Fig. 4 provides for the embodiment of the present invention four.
Detailed description of the invention
For making those skilled in the art be more fully understood that technical scheme, below in conjunction with the accompanying drawings the present invention is carried
The video retrieval method of confession and system, video broadcasting method and system thereof are described in detail.
Embodiment one
The flow chart of a kind of video retrieval method that Fig. 1 provides for the embodiment of the present invention one.As it is shown in figure 1, described video
Search method includes:
The finger print data that step 1001, reception client send.
Step 1002, retrieve according to described finger print data, to obtain corresponding currently playing video and currently to broadcast
The positional information put.
In the present embodiment, described carry out, according to described finger print data, the step retrieved before include: formed video library and
Corresponding fingerprint base.Described video library storage has video file, and described fingerprint base storage has finger print data, among described fingerprint base
Finger print data and described video library among video interrelated so that broadcasting of correspondence can be found according to described finger print data
Put video and play position information.It addition, finger print data retrieval is the technology of a comparative maturity, such as, Google and Baidu
Picture searching be exactly finger image retrieval, Shazam, qq music retrieval and music hunter are exactly audio retrieval.
In the present embodiment, described fingerprint base is retrieved by server end according to described finger print data, thus obtains video
Information and currently playing positional information.Described video information is equivalent to unique mark of video, by this unique mark
Just can find the currently playing video of correspondence among described video library.Currently playing positional information is equivalent to video playback
Time point, by currently playing positional information can the fast automatic user of navigating to need play concrete time point, from
And achieve the broadcasting switching of automatic seamless, it is ensured that and the continuous broadcasting of program, improve the viewing experience of user.
Step 1003, send described currently playing video and currently playing positional information to client.
In the present embodiment, after forming the fingerprint base of video library and correspondence, server end obtains new video and right
The new finger print data answered, more described new video is added among described video library, described new finger print data is added on simultaneously
Among described fingerprint base.It addition, after forming the fingerprint base of video library and correspondence, server end can also delete described in regard
Frequently the designated among storehouse, and delete finger print data corresponding with described designated among described fingerprint base.Therefore, clothes
The new video of needs can be added among described video library by video library and fingerprint base that business device end is formed by the way,
The new finger print data needed is added among described fingerprint base, naturally it is also possible to by unwanted old video and unwanted
Old finger print data is deleted, thus realizes the metabolism of video library and fingerprint base.
The video retrieval method that the present embodiment provides includes: receive the finger print data that client sends；According to described fingerprint
Data are retrieved, to obtain corresponding currently playing video and currently playing positional information；Send described to client
Currently playing video and currently playing positional information.The technical scheme that the present embodiment provides makes user manually to carry out
The lookup of video, transmission and positioning action, thus improve the efficiency of operation, save the time of user.It addition, this enforcement
The technical scheme that example provides is so that user realizes being switched fast broadcasting video on different playback equipments, it is possible to the most certainly
Dynamic navigate to user and need the video play and user to need the particular location play, it is achieved thereby that the broadcasting of automatic seamless
Switching, it is ensured that the continuous broadcasting of program, improves the viewing experience of user.
Embodiment two
The flow chart of a kind of video broadcasting method that Fig. 2 provides for the embodiment of the present invention two.As in figure 2 it is shown, described video
Player method includes:
Step 2001, to server end send finger print data.
In the present embodiment, before sending finger print data to server end, the present embodiment forms the finger of currently playing video
Stricture of vagina data.Specifically, the video related data of currently playing video is first obtained, then according to described video related data shape
Become finger print data.Optionally, described video related data includes that view data, described finger print data include finger image.Certainly,
Can also be that described video related data includes that voice data, described finger print data include audio-frequency fingerprint.Therefore, described video phase
Closing data can be a pictures, or one section of video recording, or one section of recording.
Step 2002, the currently playing video receiving server end transmission and currently playing positional information.
Step 2003, play described currently playing video according to described currently playing positional information.
First client receives currently playing video and currently playing positional information, the then root that server end sends
Described currently playing video is play according to described currently playing positional information.Specifically, client returns according to server end
Result directly obtain currently playing positional information, described currently playing positional information is equivalent to the time of video playback
Point, by currently playing positional information can the fast automatic user of navigating to need play concrete time point.Client root
The result returned according to server end finds the currently playing video of correspondence among video library, then according to the currently playing time
Point plays described currently playing video, it is achieved thereby that the broadcasting switching of automatic seamless, it is ensured that the continuous broadcasting of program, improves
The viewing experience of user.
Among the video broadcasting method that the present embodiment provides, described video retrieval method includes: receive what client sent
Finger print data；Retrieve according to described finger print data, to obtain corresponding currently playing video and currently playing position
Information；Described currently playing video and currently playing positional information is sent to client.The technical side that the present embodiment provides
Case makes user need not manually carry out the lookup of video, transmission and positioning action, thus improves the efficiency of operation, saves
The time of user.It addition, the technical scheme that the present embodiment provides is so that user realizes quickly on different playback equipments
Video is play in switching, it is possible to the fast automatic user of navigating to needs the video play and user to need the particular location play,
It is achieved thereby that the broadcasting switching of automatic seamless, it is ensured that the continuous broadcasting of program, improve the viewing experience of user.
Embodiment three
The structural representation of a kind of video frequency search system that Fig. 3 provides for the embodiment of the present invention three.As it is shown on figure 3, it is described
Video frequency search system includes the first reception unit the 101, first retrieval unit 102 and the first transmitting element 103.Described first connects
Receiving unit 101 and be used for receiving the finger print data that client sends, the first retrieval unit 102 is for carrying out according to described finger print data
Retrieval, to obtain corresponding currently playing video and currently playing positional information, the first transmitting element 103 is for client
End sends described currently playing video and currently playing positional information.The technical scheme that the present embodiment provides makes user not
With manually carrying out the lookup of video, transmission and positioning action, thus improve the efficiency of operation, save the time of user.
In the present embodiment, described video frequency search system also includes the first formation unit, and described first forms unit for shape
Become video library and the fingerprint base of correspondence.Described video library storage has video file, described fingerprint base storage to have finger print data, institute
State the video among finger print data among fingerprint base and described video library interrelated so that permissible according to described finger print data
Find broadcasting video and the play position information of correspondence.It addition, finger print data retrieval is the technology of a comparative maturity, example
As, the picture searching of Google and Baidu is exactly finger image retrieval, and Shazam, qq music retrieval and music hunter are exactly audio frequency
Retrieval.
In the present embodiment, described first retrieval unit 102 includes the first retrieval module and the first acquisition module, described first
Retrieval module is for retrieving described fingerprint base according to described finger print data, to obtain video information and currently playing
Positional information, described first acquisition module is for obtaining currently broadcasting of correspondence according to described video information among described video library
Put video.Described video information is equivalent to unique mark of video, by this unique mark just can described video library it
In find correspondence currently playing video.Currently playing positional information is equivalent to the time point of video playback, by currently broadcasting
The positional information put the fast automatic user of navigating to can need the concrete time point play, it is achieved thereby that the broadcasting of automatic seamless
Put switching, it is ensured that the continuous broadcasting of program, improve the viewing experience of user.
In the present embodiment, described video frequency search system also includes that the first acquiring unit, the first adding device and second add
Adding unit, described first acquiring unit is for obtaining the new finger print data of new video and correspondence, and the first adding device is used for will
Described new video is added among described video library, and the second adding device is for being added on described fingerprint by described new finger print data
Among storehouse.It is to say, after forming the fingerprint base of video library and correspondence, server end obtains new video and correspondence
New finger print data, more described new video is added among described video library, described new finger print data is added on described simultaneously
Among fingerprint base.
In the present embodiment, described video frequency search system also include the first deletion unit and second delete unit, described first
Delete unit for deleting the designated among described video library, described second delete unit be used for deleting described fingerprint base it
In the finger print data corresponding with described designated.It is to say, after forming the fingerprint base of video library and correspondence, service
Device end can also delete the designated among described video library, and delete among described fingerprint base with described designated pair
The finger print data answered.Therefore, server end formed video library and fingerprint base can by the way will need new video
Be added among described video library, it would be desirable to new finger print data be added among described fingerprint base, naturally it is also possible to will be not required to
The old video wanted and unwanted old finger print data are deleted, thus realize the metabolism of video library and fingerprint base.
Among the video frequency search system that the present embodiment provides, described video retrieval method includes: receive what client sent
Finger print data；Retrieve according to described finger print data, to obtain corresponding currently playing video and currently playing position
Information；Described currently playing video and currently playing positional information is sent to client.The technical side that the present embodiment provides
Case makes user need not manually carry out the lookup of video, transmission and positioning action, thus improves the efficiency of operation, saves
The time of user.It addition, the technical scheme that the present embodiment provides is so that user realizes quickly on different playback equipments
Video is play in switching, it is possible to the fast automatic user of navigating to needs the video play and user to need the particular location play,
It is achieved thereby that the broadcasting switching of automatic seamless, it is ensured that the continuous broadcasting of program, improve the viewing experience of user.
Embodiment four
The structural representation of a kind of audio/video player system that Fig. 4 provides for the embodiment of the present invention four.As shown in Figure 4, described
Audio/video player system includes that the second transmitting element 201, second receives unit 202 and the first broadcast unit 203.Described second
Sending unit 201 for sending finger print data to server end, described second receives unit 202 for receiving what server end sent
Currently playing video and currently playing positional information, described first broadcast unit 203 is for according to described currently playing
Positional information plays described currently playing video.The technical scheme that the present embodiment provides is so that user sets in different broadcastings
Standby upper realization is switched fast broadcasting video, it is possible to the fast automatic user of navigating to needs the video play and user to need to play
Particular location, it is achieved thereby that the broadcasting switching of automatic seamless, it is ensured that the continuous broadcasting of program, improve the viewing of user
Experience.
In the present embodiment, described audio/video player system also includes the second formation unit, and described second forms unit for shape
Become the finger print data of currently playing video.Before sending finger print data to server end, the second formation unit is formed currently to be broadcast
Put the finger print data of video.Preferably, described second forms unit includes that the second acquisition module and first forms module, described the
Two acquisition modules are for obtaining the video related data of currently playing video, and described first forms module for according to described video
Related data forms finger print data.Specifically, first the present embodiment obtains the video related data of currently playing video, then
Finger print data is formed according to described video related data.Optionally, described video related data includes view data, described fingerprint
Data include finger image.It is of course also possible to be that described video related data includes that voice data, described finger print data include sound
Frequently fingerprint.Therefore, described video related data can be a pictures, or one section of video recording, or one section of recording.
First the present embodiment receives currently playing video and the currently playing positional information that server end sends, then
Described currently playing video is play according to described currently playing positional information.It is to say, client is returned according to server end
The result returned directly obtains currently playing positional information, and described currently playing positional information is equivalent to the time of video playback
Point, by currently playing positional information can the fast automatic user of navigating to need play concrete time point.Client root
The result returned according to server end finds the currently playing video of correspondence among video library, then according to the currently playing time
Point plays described currently playing video, it is achieved thereby that the broadcasting switching of automatic seamless, it is ensured that the continuous broadcasting of program, improves
The viewing experience of user.
Among the audio/video player system that the present embodiment provides, described video retrieval method includes: receive what client sent
Finger print data；Retrieve according to described finger print data, to obtain corresponding currently playing video and currently playing position
Information；Described currently playing video and currently playing positional information is sent to client.The technical side that the present embodiment provides
Case makes user need not manually carry out the lookup of video, transmission and positioning action, thus improves the efficiency of operation, saves
The time of user.It addition, the technical scheme that the present embodiment provides is so that user realizes quickly on different playback equipments
Video is play in switching, it is possible to the fast automatic user of navigating to needs the video play and user to need the particular location play,
It is achieved thereby that the broadcasting switching of automatic seamless, it is ensured that the continuous broadcasting of program, improve the viewing experience of user.
It is understood that the principle that is intended to be merely illustrative of the present of embodiment of above and the exemplary enforcement that uses
Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention
In the case of god and essence, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (15)
1. a video retrieval method, it is characterised in that including:
Receive the finger print data that client sends；
Retrieve according to described finger print data, to obtain corresponding currently playing video and currently playing positional information；
Described currently playing video and currently playing positional information is sent to client.
Video retrieval method the most according to claim 1, it is characterised in that described retrieve according to described finger print data
Step before include:
Form video library and the fingerprint base of correspondence；
The described step carrying out retrieving according to described finger print data includes:
According to described finger print data, described fingerprint base is retrieved, to obtain video information and currently playing position letter
Breath；
Among described video library, the currently playing video of correspondence is obtained according to described video information.
Video retrieval method the most according to claim 2, it is characterised in that described formation video library and the fingerprint of correspondence
Include after the step in storehouse:
Obtain new video and the new finger print data of correspondence；
Described new video is added among described video library；
Described new finger print data is added among described fingerprint base.
Video retrieval method the most according to claim 2, it is characterised in that described formation video library and the fingerprint of correspondence
Include after the step in storehouse:
Delete the designated among described video library；
Delete finger print data corresponding with described designated among described fingerprint base.
5. a video broadcasting method, it is characterised in that including:
Finger print data is sent to server end；
Receive currently playing video and currently playing positional information that server end sends；
Described currently playing video is play according to described currently playing positional information.
Video broadcasting method the most according to claim 5, it is characterised in that described to server end send finger print data it
Before include:
Form the finger print data of currently playing video.
Video broadcasting method the most according to claim 6, it is characterised in that the fingerprint number of the currently playing video of described formation
According to step include:
Obtain the video related data of currently playing video；
Finger print data is formed according to described video related data.
Video broadcasting method the most according to claim 7, it is characterised in that described video related data includes picture number
According to, described finger print data includes finger image；Or
Described video related data includes that voice data, described finger print data include audio-frequency fingerprint.
9. a video frequency search system, it is characterised in that including:
First receives unit, for receiving the finger print data that client sends；
First retrieval unit, for retrieving according to described finger print data, to obtain corresponding currently playing video and to work as
The positional information of front broadcasting；
First transmitting element, for sending described currently playing video and currently playing positional information to client.
Video frequency search system the most according to claim 9, it is characterised in that also include:
First forms unit, for forming the fingerprint base of video library and correspondence；
Described first retrieval unit includes:
First retrieval module, for described fingerprint base being retrieved according to described finger print data, with obtain video information and
Currently playing positional information；
First acquisition module, for obtaining the currently playing video of correspondence among described video library according to described video information.
11. video frequency search systems according to claim 10, it is characterised in that also include:
First acquiring unit, for obtaining the new finger print data of new video and correspondence；
First adding device, for being added on described new video among described video library；
Second adding device, for being added on described new finger print data among described fingerprint base.
12. video frequency search systems according to claim 10, it is characterised in that also include:
First deletes unit, for deleting the designated among described video library；
Second deletes unit, for deleting finger print data corresponding with described designated among described fingerprint base.
13. 1 kinds of audio/video player systems, it is characterised in that including:
Second transmitting element, for sending finger print data to server end；
Second receives unit, for receiving currently playing video and the currently playing positional information that server end sends；
First broadcast unit, for playing described currently playing video according to described currently playing positional information.
14. audio/video player systems according to claim 13, it is characterised in that also include:
Second forms unit, for forming the finger print data of currently playing video.
15. audio/video player systems according to claim 14, it is characterised in that described second forms unit includes:
Second acquisition module, for obtaining the video related data of currently playing video；
First forms module, for forming finger print data according to described video related data.
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| CN107239496A (en) * | 2017-05-02 | 2017-10-10 | 青岛海信电器股份有限公司 | Multimedia information retrieval method and multimedia information retrieval device |
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| CN105430469A (en) * | 2015-11-24 | 2016-03-23 | 小米科技有限责任公司 | Method and device for playing audio/video data, terminal and server |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107239496A (en) * | 2017-05-02 | 2017-10-10 | 青岛海信电器股份有限公司 | Multimedia information retrieval method and multimedia information retrieval device |
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