CN105939494A - Audio/video segment providing method and device - Google Patents
Audio/video segment providing method and device Download PDFInfo
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- CN105939494A CN105939494A CN201610353010.2A CN201610353010A CN105939494A CN 105939494 A CN105939494 A CN 105939494A CN 201610353010 A CN201610353010 A CN 201610353010A CN 105939494 A CN105939494 A CN 105939494A
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
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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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44222—Analytics of user selections, e.g. selection of programs or purchase activity
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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
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
-
- 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
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- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides an audio/video segment providing method and device. The method comprises the following steps: acquiring each compliment record, wherein the compliment record is generated by a user by triggering a word compliment function button in a target audio/video file in a process of playing the target audio/video file; determining a hotspot segment from the target audio/video file according to a generation time of each compliment record; and intercepting a corresponding audio/video segment from the target audio/video file according to the hotspot segment, and providing the audio/video segment for the user. By adopting the audio/video segment providing method and device provided by the embodiment of the invention, the user can conveniently check wonderful fragments in the video.
Description
Technical field
It relates to video display arts field, particularly relate to a kind of audio frequency and video fragment and method and device is provided.
Background technology
Along with the development of video display arts, increasing terminal unit is integrated with video playback capability, as mobile phone,
Computers etc. all can play video, it is particularly possible to provides the user Online Video service.
Currently, the method that user utilizes terminal unit to watch video online is: user utilizes keyword to examine from video website
Rope video, clicks on the video retrieved afterwards and watches.Wherein, content excellent in user watches video, use
Family can drag and drag progress bar again after progress bar watches Highlights or complete video of viewing repeatedly and find out wonderful
Watch.
Visible, in current Video service, user wants to check the operating process of the Highlights of a video relatively
Loaded down with trivial details.
Summary of the invention
The embodiment of the present invention provides a kind of audio frequency and video fragment method and device is provided, in order to user checks in video
Wonderful.
First aspect, the invention provides a kind of audio frequency and video fragment and provides method, and the method includes:
Obtaining each point and praise record, wherein, it is to trigger during user plays target sound video file that described point praises record
Lines point in described target sound video file praises what functional keys generated；
Praise the generation time of record according to each point described, from described target sound video file, determine focus fragment；
According to described focus fragment, from described target sound video file, intercept corresponding audio frequency and video fragment, and be supplied to use
Family.
In conjunction with first aspect, in the first possible implementation of first aspect, described in described basis, each point praises note
The generation time of record, from described target sound video file, determine focus fragment, including:
Praise the generation time of record according to each point described, determine that each point described praises record at described target sound video file
The most corresponding middle lines section；
Point is praised record number exceed the contents fragment corresponding to lines section of preset value and be defined as focus fragment.
In conjunction with the first possible implementation of first aspect, in the implementation that the second of first aspect is possible,
Described in described basis, each point praises the generation time of record, determines that each point described praises record at described target sound video file
The most corresponding middle lines section, including:
Praise the generation time of record according to each point described, determine that each point described praises described target sound video when record generates
Image content that file is play and/or lines content；
Praise, according to each point, the image content and/or lines content that when record generates, target sound video file is play, determine institute
State each point and praise the lines section that record is the most corresponding.
In conjunction with the implementation that the second of first aspect is possible, in the third possible implementation of first aspect,
Praise the image content play of target sound video file and/or lines content when record generates according to point, determine a little praise record right
The method of the lines section answered includes:
Determine one section to comprise a little from described target sound video file and praise the picture that when record generates, target sound video file is play
The association content of face content and/or lines content, wherein, the duration of described association content is less than described target sound video file
Duration；
The lines that will comprise in described association content, are defined as praising, with point, the lines section that record is corresponding.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect,
Described record number of being praised by point exceedes the contents fragment corresponding to lines section of preset value and is defined as focus fragment, including:
Determine and praise the overlapping lines section between each lines section that record is the most corresponding with each point；
Contents fragment corresponding to overlapping lines sections most for overlapping number of times is defined as focus fragment.
In conjunction with the first possible implementation of first aspect, in the 5th kind of possible implementation of first aspect,
Described in described basis, each point praises the generation time of record, determines that each point described praises record at described target sound video file
The most corresponding middle lines section, including:
In advance all lines in described target sound video file are divided into multiple lines section, wherein, the plurality of lines
Section respectively corresponding one section of reproduction time scope, reproduction time scope corresponding to the plurality of lines section be the most overlapping and all lines
The reproduction time scope sum of section correspondence is equal with the reproduction time of target sound video file；
Corresponding with the reproduction time scope corresponding to each lines section described according to the generation time that each point described praises record
Relation, determines that each point described praises the lines section that record is the most corresponding.
In conjunction with first aspect, in the 6th kind of possible implementation of first aspect, praise record according to each point described
The generation time, the method determining focus fragment from described target sound video file, including:
Praise the generation time of record according to each point described, determine that each point described is praised record and broadcast at described target video file
Put the distribution density in time range；
Point is praised record distributed density values and is defined as focus fragment more than the contents fragment in the time range of preset density value.
It is in conjunction with first aspect, in the 7th kind of possible implementation of first aspect, described according to described focus fragment,
Corresponding audio frequency and video fragment is intercepted from described target sound video file, including:
When described target sound video file is audio file, according to described focus fragment from described target sound video file
Intercept corresponding audio fragment；
When described target sound video file is the video file comprising audio frequency, according to described focus fragment from described target sound
Video file intercepts corresponding audio fragment or video segment.
Second aspect, embodiments provides a kind of audio frequency and video fragment and provides device, and this device includes: record obtains
Module, is used for obtaining each point and praises record, and wherein, it is the process that user plays target sound video file that described point praises record
Lines point in middle triggering described target sound video file praises what functional keys generated；
Determine module, be used for praising according to each point described the generation time of record, determine from described target sound video file
Focus fragment；
Interception module, for according to described focus fragment, intercepts corresponding audio frequency and video sheet from described target sound video file
Section, and it is supplied to user.
In conjunction with second aspect, in the first possible implementation of second aspect, described determine module, including:
First determines unit, for praising the generation time of record according to each point described, determines that each point described is praised record and existed
Lines section the most corresponding in described target sound video file；
Second determines unit, and the contents fragment corresponding to lines section exceeding preset value for point is praised record number is defined as
Focus fragment.
In conjunction with the first possible implementation of second aspect, in the implementation that the second of second aspect is possible,
Described first determines unit, specifically for:
Praise the generation time of record according to each point described, determine that each point described praises described target sound video when record generates
Image content that file is play and/or lines content；
Praise, according to each point, the image content and/or lines content that when record generates, target sound video file is play, determine institute
State each point and praise the lines section that record is the most corresponding.
In conjunction with the implementation that the second of second aspect is possible, in the third possible implementation of second aspect,
Described first determines unit, specifically for:
Determine one section to comprise a little from described target sound video file and praise the picture that when record generates, target sound video file is play
The association content of face content and/or lines content, wherein, the duration of described association content is less than described target sound video file
Duration；
The lines that will comprise in described association content, are defined as praising, with point, the lines section that record is corresponding.
In conjunction with the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect,
Described second determines unit, specifically for:
Determine and praise the overlapping lines section between each lines section that record is the most corresponding with each point；
Contents fragment corresponding to overlapping lines sections most for overlapping number of times is defined as focus fragment.
In conjunction with the first possible implementation of second aspect, in the 5th kind of possible implementation of second aspect,
Described first determines unit, specifically for:
In advance all lines in described target sound video file are divided into multiple lines section, wherein, the plurality of lines
Section respectively corresponding one section of reproduction time scope, reproduction time scope corresponding to the plurality of lines section be the most overlapping and all lines
The reproduction time scope sum of section correspondence is equal with the reproduction time of target sound video file；
Corresponding with the reproduction time scope corresponding to each lines section described according to the generation time that each point described praises record
Relation, determines that each point described praises the lines section that record is the most corresponding.
In conjunction with second aspect, in the 6th kind of possible implementation of second aspect, described determine module, including:
3rd determines unit, for praising the generation time of record according to each point described, determines that each point described is praised record and existed
Distribution density in the range of described target video file reproduction time；
4th determines unit, the content pieces in point is praised the record distributed density values time range more than preset density value
Section is defined as focus fragment.
In conjunction with second aspect, in the 7th kind of possible implementation of second aspect, described interception module, specifically for:
When described target sound video file is audio file, according to described focus fragment from described target sound video file
Intercept corresponding audio fragment；
When described target sound video file is the video file comprising audio frequency, according to described focus fragment from described target sound
Video file intercepts corresponding audio fragment or video segment.
The technical scheme that the embodiment of the present invention provides can include following beneficial effect: the embodiment of the present invention is by collecting each use
The point of lines in target sound video file is praised record by family, determines the focus fragment in target sound video file, and then from mesh
Mark with phonetic symbols video file intercepts out corresponding audio frequency and video fragment, and is supplied to user, thus user can be directly from offer
Audio frequency and video fragment is searched and needs the wonderful of viewing.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe, can not
Limit the disclosure.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet embodiments of the invention,
And for explaining the principle of the present invention together with description.
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In technology description, the required accompanying drawing used is briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 provides the schematic flow sheet of method for a kind of audio frequency and video fragment that the embodiment of the present invention provides；
Fig. 2 provides the schematic flow sheet of method for the second audio frequency and video fragment that the embodiment of the present invention provides；
Fig. 3 provides the schematic flow sheet of method for the third audio frequency and video fragment that the embodiment of the present invention provides；
Fig. 4 provides the schematic flow sheet of method for the 4th kind of audio frequency and video fragment that the embodiment of the present invention provides；
Fig. 5 provides the structural representation of device for a kind of audio frequency and video fragment that the embodiment of the present invention provides；
Fig. 6 provides the structural representation of device for the another kind of audio frequency and video fragment that the embodiment of the present invention provides.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in the embodiment of the present invention, and the present invention is made to implement
The above-mentioned purpose of example, feature and advantage can become apparent from understandable, below in conjunction with the accompanying drawings to technical side in the embodiment of the present invention
Case is described in further detail.
In prior art, during the online playing audio-video document of user, if it is desired to some wonderful before again appreciating,
Needing user repeatedly to drag playing progress bar to make a look up, operating process is relatively complicated.In order to solve the problems referred to above, this
The bright one audio frequency and video fragment that provides provides method and device, and wherein, in the method, background server is by lines
Point praises the analysis of record, determines the focus fragment in audio-video document, and according to focus fragment, cuts in audio-video document
Take corresponding audio frequency and video fragment, it is provided that to user.With it, user only need to cut at background server according to lines
The audio frequency and video fragment taken makes a look up, is i.e. readily available the wonderful of current audio-video document.
It should be noted that the audio-video document described in the embodiment of the present invention can be audio file, comprise the video of audio frequency
File etc..
It is illustrated that the audio frequency and video fragment of the embodiment of the present invention one provides the flow chart of method, the method with reference to Fig. 1, Fig. 1
Including:
S11, obtaining each point and praise record, wherein, it is that user plays and triggers during target sound video file that point praises record
Lines point in target sound video file praises what functional keys generated.
In the method that the present embodiment provides, the audio-video document that background server provides the user is provided with to audio frequency and video literary composition
The point that lines in part carry out a little praising praises button, and user praises button by trigger point, carries out the lines in audio-video document
Point is praised, and the point each time for user is praised, and background server can get a corresponding point and praise record, and point praises note
In record, record has this point to praise the playing progress rate that audio-video document corresponding during generation is current.
S12, praise generation time of record according to each point, from target sound video file, determine focus fragment.
In the embodiment of the present invention, each point that background server obtains is praised and is all comprised the generation time in record, and note is praised at its midpoint
The playing progress rate generating time correspondence target sound video file of record, such as, user A watches target sound video file, when
When watching the 5th minute, the lines point that user A triggers on target sound video file praises functional keys, by this triggering eventually
End equipment generates point and praises record, and this point is praised and comprised lines point in record and praise the broadcasting of audio-video document when functional keys is triggered
Progress, this playing progress rate is the generation time a little praising record.
Background server praises the generation time of record according to each point obtained, and determines and a little praise from target sound video file
Record many fragments as focus fragment.
S13, according to focus fragment, from target sound video file, intercept corresponding audio frequency and video fragment, and be supplied to user.
Background server includes according to focus fragment, the mode intercepting corresponding audio frequency and video fragment from target sound video file
But it is not limited to following several:
(1) background server intercepts focus fragment from target sound video file；
(2) background server is according to the performer role in focus fragment, intercepts and at least one from target sound video file
The fragment that performer is correlated with；
(3) background server is according to the integrity of the lines in focus fragment, from target sound video file intercept with at least
The audio frequency and video fragment that one section of complete lines is corresponding.
Further, when intercepting corresponding audio frequency and video fragment, when target sound video file is audio file, backstage takes
Business device intercepts audio fragment in focus fragment；When target sound video file is the video file comprising audio frequency, backstage takes
Business device intercepts audio fragment or video segment in focus fragment.
The method that the embodiment of the present invention provides, praises record by collecting each user to the point of lines in target sound video file,
Determine the focus fragment in target sound video file, and then from target sound video file, intercept out corresponding audio frequency and video fragment,
And be supplied to user, thus user directly can search the wonderful wanting to appreciate from the audio frequency and video fragment provided.
It is illustrated that the embodiment of the present invention two audio frequency and video fragment provides the flow chart of method, the method bag with reference to Fig. 2, Fig. 2
Include:
S21, obtaining each point and praise record, wherein, it is that user plays and triggers during target sound video file that point praises record
Lines point in target sound video file praises what functional keys generated.
S22, praise generation time of record according to each point, determine that each point is praised target sound video file when record generates and broadcast
The image content put and/or lines content.
Each point that background server obtains is praised in record, all have recorded this point and praises audio-video document corresponding during generation
Playing progress rate, the most different playing progress rate view screens can present different broadcasting content, including picture, lines,
Performer, music etc., owing to the visual effect of picture and lines is more prominent, in the method for the present embodiment, select picture
The reference standard of broadcasting content current in the audio-video document that face and/or lines are corresponding when praising generation as determining this point.
S23, determine one section to comprise a little to praise the picture that when record generates, target sound video file is play from target sound video file
The association content of face content and/or lines content, wherein, the duration of association content is less than the duration of target sound video file.
Determine after a little praising when record generates corresponding image content and/or lines content, can in audio-video document,
Determine and praise image content corresponding to record and/or lines content exists the association content of incidence relation with putting, and will determine
Association content praise, as point, the content that record is corresponding.
Determine and praise the side recording the association content that corresponding image content and/or lines content exist incidence relation with each point
Formula includes multiple, such as: praises image content corresponding to record by comprising each point, describes the three unities fragment
Play and content-defined associate content for praise with this point that record is associated；The platform that record is corresponding can also be praised by comprising each point
Word content is interior, and what certain section of complete lines section was corresponding play content-defined associates content for praise with this point that record is associated；
Or, it is also possible to praise image content corresponding to record and lines content by comprising each point, comprise complete lines section
What the complete sight picture that falls was corresponding play content-defined associates content for praise with this point that record is associated, wherein, uses
Any one determines mode, associates playing duration corresponding to content and is both less than total playing duration of whole audio-video document.
S24, the lines that will comprise in association content, be defined as praising, with point, the lines section that record is corresponding.
After determining that each point praises the association content that record is corresponding, in order to more clearly determine that each point is praised between record
The similarities and differences, select one in each point praises the association content that record is corresponding and can clearly show that out that each point praises the different of record
With reference standard, owing to comparison lines compare for comparison picture, be more prone to determine between each comparison object
The similarities and differences, in the method for the present embodiment, choose each point and praise the lines in the association content that record is corresponding as subsequent operation
Reference standard, and each point is praised the lines comprised in the association content that record is corresponding, it is defined as this point and praises record correspondence
Lines section.
S25, determine and praise the overlapping lines section between each lines section that record is respectively the most corresponding with each point.
For identical audio-video document, having multiple user and praise its point, background server also can obtain multiple point and praise note
Record, owing to multiple points are praised in record, each point is praised in the identical broadcasting being for audio-video document of record record
The point held is praised, it is also possible to record is that the point of the different broadcasting content for audio-video document is praised, and each point praises record
All there is a single lines section the most corresponding, therefore, it can be determined by each point and praise the most corresponding each of record
Whether word section exists the lines content repeated, determines that each point is praised in record and whether exist audio-video document
Identical broadcasting content carries out the record a little praised, and herein, each point is praised each lines Duan Zhongchong that record is the most corresponding
Existing lines of appearing again are content-defined for overlapping lines section.
S26, the contents fragment corresponding to overlapping lines sections most for overlapping number of times is defined as focus fragment.
For same audio-video document, point corresponding to the broadcasting content corresponding with overlapping lines section is praised record and is all higher than one,
That is the number of times that broadcasting content is praised by user's point accordingly is more than one, if certain section is play overlapping lines section corresponding to content
Overlapping number of times is most, it was demonstrated that this section is play content and put the number of times praised at most by user, is that the focus that user prefers is play
Fragment, herein, is defined as focus fragment by the contents fragment corresponding to overlapping lines sections most for overlapping number of times.
S27, according to focus fragment, from target sound video file, intercept corresponding audio frequency and video fragment, and be supplied to user.
The method that the present embodiment provides, background server is praised in lines corresponding to record and/or picture according to each point obtained
Hold the lines section determining that each point praises record correspondence, and praise repetition in each lines section that record is the most corresponding according to each point
Occur that lines content the most repeatedly is determined in audio-video document and praised most broadcasting contents by point, and then praised at most by point
Broadcasting content in intercept out audio frequency and video fragment, it is provided that to user so that user can easily obtain popular generally acknowledge excellent
Fragment.
It is illustrated that another audio frequency and video fragment another that the embodiment of the present invention provides provides the flow process of method with reference to Fig. 3, Fig. 3
Figure, the method includes:
S31, obtaining each point and praise record, wherein, it is that user plays and triggers during target sound video file that point praises record
Lines point in target sound video file praises what functional keys generated.
S32, in advance all lines in target sound video file being divided into multiple lines section, wherein, multiple lines sections are divided
Corresponding one section of reproduction time scope, reproduction time scope corresponding to multiple lines sections is the most overlapping and all lines sections is corresponding
Reproduction time scope sum is equal with the reproduction time of target sound video file.
The lines of audio-video document, before audio-video document is supplied to user, can be divided into multiple by background server
Word section, in the specific implementation, the mode dividing lines section includes multiple, such as: by the lines of audio-video document with sentence
Being divided into multiple fragment for unit, each fragment is defined as a lines section；Or, by the lines of audio-video document according to
Divide with the corresponding relation of the sight fragment in the broadcasting content of audio-video document, corresponding one of each complete sight fragment
Lines fragment, is defined as a lines section by each lines fragment, uses any one dividing mode, each after division
Lines section respectively corresponding one section of reproduction time scope, reproduction time scope corresponding to each lines section be the most overlapping and all lines
The reproduction time scope sum of section correspondence is equal with the reproduction time of target sound video file, herein, by audio-video document
Whole playing duration be defined as the reproduction time of audio-video document, playing duration corresponding for each lines section is defined as this
The reproduction time scope that lines section is corresponding.
S33, the generation time pass corresponding with the reproduction time scope corresponding to each lines section praising record according to each point
System, determines that each point praises the lines section that record is the most corresponding.
Background server obtains after each point of praising of point praises record, can praise the generation time of record according to each point, confirm this
Secondary point is praised and is occurred in the range of which reproduction time, and then, according to the corresponding relation of reproduction time scope Yu lines section,
Determine that each point praises the lines section that record is corresponding.
S34, point is praised record number exceed the contents fragment corresponding to lines section of preset value and be defined as focus fragment.
After determining that each point praises the lines section that record is corresponding, the point that each lines section is corresponding can be praised record by background server
Number add up, and to exceed contents fragment corresponding to the lines section of preset value fixed by praising number in audio-video document with point
Justice is focus fragment, wherein, preset value be about point praise record number a referential data, be background server in advance
The value set, can rule of thumb sets itself.
S35, according to focus fragment, from target sound video file, intercept corresponding audio frequency and video fragment, and be supplied to user.
The method that the present embodiment provides, background server is supplied in the audio-video document of user, carries out lines in advance
Which lines section is segment processing, so, by the point that each lines section is corresponding is praised the statistics of number of times, can quickly judge
It is most that corresponding point praises number of times, can intercept wonderful afterwards and be supplied to user in the contents fragment that this lines section is corresponding,
Can more quickly be truncated to the wonderful of audio-video document.
It is illustrated that another audio frequency and video fragment that the embodiment of the present invention provides provides method, the method with reference to Fig. 4, Fig. 4
Including:
S41, obtaining each point and praise record, wherein, it is that user plays and triggers during target sound video file that point praises record
Lines point in target sound video file praises what functional keys generated.
S42, praise generation time of record according to each point, determine that each point praises record at target sound video file reproduction time
In the range of distribution density.
Obtaining after each point praises record, background server can be praised in record each point of record according to each point and be praised the life of record
The one-tenth time, determine the distribution situation praising a little record in the reproduction time of audio-video document, in order to determine in audio frequency and video
It is the most more that the point being distributed in which time range in the reproduction time of file praises record, and then determines which time range
Corresponding broadcasting content is more liked by user, wherein, and reproduction time and the literary composition as defined above of the time of generation.
S43, point is praised record distributed density values more than preset density value time range in contents fragment be defined as focus sheet
Section.
Wherein, preset density value is the referential data that point praises record distribution density, presets for background server,
In the specific implementation, can rule of thumb sets itself.
S44, according to focus fragment, from target sound video file, intercept corresponding audio frequency and video fragment, and be supplied to user.
The method that the present embodiment provides, directly to the distribution praising a little record in the whole reproduction time of audio-video document
It is analyzed, thus praises the distribution density of record and the relation of the threshold value about distribution density preset according to actual point, really
The fixed intercepting to wonderful, it is thus achieved that the process of wonderful more fast accurate.
There is provided embodiment of the method corresponding with the audio frequency and video fragment that the present invention provides, present invention also offers a kind of audio frequency and video sheet
Section provides device.
It is illustrated that a kind of audio frequency and video fragment that the embodiment of the present invention provides provides the structure chart of device with reference to Fig. 5, Fig. 5,
This device includes:
Record acquisition module 501, is used for obtaining each point and praises record, and wherein, it is that user plays target sound and regards that point praises record
The lines point triggered during frequency file in target sound video file praises what functional keys generated；
Determine module 502, for putting the generation time praising record according to each, from target sound video file, determine focus
Fragment；
Interception module 503, for according to focus fragment, intercepts corresponding audio frequency and video fragment from target sound video file,
And it is supplied to user.
The device that the embodiment of the present invention provides, it is possible to collect each user and the point of lines in target sound video file is praised record,
And praise, according to the point collected, the focus fragment that record determines in target sound video file, and then according to focus fragment from target
Audio-video document intercepts corresponding audio frequency and video fragment and is supplied to user so that the sound that user can directly provide from this device
Video segment is searched the wonderful wanting to appreciate.
It is illustrated that the another kind of audio frequency and video fragment that the embodiment of the present invention provides provides the structure chart of device with reference to Fig. 6, Fig. 6,
This device includes: record acquisition module 501, determines module 502 and interception module 503；
Wherein, under the first application model, determine module 502, including:
First determines unit 5021, for praising the generation time of record according to each point, determines when each point praises record generation
Image content that target sound video file is play and/or lines content；From target sound video file, determine that one section comprises a little
Praise image content and/or the association content of lines content that when record generates, target sound video file is play, wherein, association
The duration of content is less than the duration of target sound video file；The lines that will comprise in association content, are defined as praising record with point
Corresponding lines section.
Second determines unit 5022, is used for: determines and praises the overlap between each lines section that record is the most corresponding with each point
Lines section；Contents fragment corresponding to overlapping lines sections most for overlapping number of times is defined as focus fragment.
Under the second application model, determine module 502, including:
First determines unit 5021, in advance all lines in target sound video file being divided into multiple lines section,
Wherein, multiple lines sections respectively corresponding one section of reproduction time scope, reproduction time scope corresponding to multiple lines sections is the most overlapping
And reproduction time scope sum corresponding to all lines sections is equal with the reproduction time of target sound video file；According to each point
Praise the generation time of record and the corresponding relation of each reproduction time scope corresponding to lines section, determine that each point praises record
The most corresponding lines section.
Second determines unit 5022, and for point is praised record number, to exceed the contents fragment corresponding to lines section of preset value true
It is set to focus fragment.
Under the third application model, determine module 502, including:
3rd determines unit, for praising the generation time of record according to each point, determines that each point praises record at target video
Distribution density in the range of file reproduction time；
4th determines unit, the content pieces in point is praised the record distributed density values time range more than preset density value
Section is defined as focus fragment.
Interception module specifically for: when target sound video file is audio file, according to focus fragment from target sound video
File intercepts corresponding audio fragment；When target sound video file is the video file comprising audio frequency, according to focus sheet
Section intercepts corresponding audio fragment or video segment from target sound video file.
The audio frequency and video fragment that the embodiment of the present invention provides provides device, it is possible to realizes the method in above-described embodiment, and reaches
Technique effect described in above-described embodiment.
For convenience of description, it is divided into various unit to be respectively described with function when describing apparatus above.Certainly, this is being implemented
The function of each unit can be realized in same or multiple softwares and/or hardware during invention.
Each embodiment in this specification all uses the mode gone forward one by one to describe, identical similar part between each embodiment
Seeing mutually, what each embodiment stressed is the difference with other embodiments.Especially for device
Or for system embodiment, owing to it is substantially similar to embodiment of the method, so describing fairly simple, relevant part ginseng
See that the part of embodiment of the method illustrates.Apparatus and system embodiment described above is only schematically, wherein
The unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can
To be or to may not be physical location, i.e. may be located at a place, or multiple NE can also be distributed to
On.Some or all of module therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.This
Field those of ordinary skill, in the case of not paying creative work, is i.e. appreciated that and implements.
It should be noted that in this article, such as the relational terms of " first " and " second " or the like be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply these entities or behaviour
Relation or the order of any this reality is there is between work.And, term " includes ", " comprising " or it is any
Other variants are intended to comprising of nonexcludability so that include the process of a series of key element, method, article or
Equipment not only includes those key elements, but also includes other key elements being not expressly set out, or also includes for this mistake
The key element that journey, method, article or equipment are intrinsic.In the case of there is no more restriction, statement " include one
It is individual ... " key element that limits, it is not excluded that there is also additionally in including the process of key element, method, article or equipment
Identical element.
Below it is only the detailed description of the invention of the present invention, makes to skilled artisans appreciate that or realize the present invention.To this
The multiple amendment of a little embodiments will be apparent to one skilled in the art, as defined herein the most former
Reason can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will
Will not be intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (16)
1. an audio frequency and video fragment provides method, it is characterised in that including:
Obtaining each point and praise record, wherein, it is to trigger during user plays target sound video file that described point praises record
Lines point in described target sound video file praises what functional keys generated；
Praise the generation time of record according to each point described, from described target sound video file, determine focus fragment；
According to described focus fragment, from described target sound video file, intercept corresponding audio frequency and video fragment, and be supplied to use
Family.
Method the most according to claim 1, it is characterised in that when each point praises the generation of record described in described basis
Between, from described target sound video file, determine focus fragment, including:
Praise the generation time of record according to each point described, determine that each point described praises record at described target sound video file
The most corresponding middle lines section；
Point is praised record number exceed the contents fragment corresponding to lines section of preset value and be defined as focus fragment.
Method the most according to claim 2, it is characterised in that when each point praises the generation of record described in described basis
Between, determine that each point described praises the lines section that record is the most corresponding in described target sound video file, including:
Praise the generation time of record according to each point described, determine that each point described praises described target sound video when record generates
Image content that file is play and/or lines content；
Praise, according to each point, the image content and/or lines content that when record generates, target sound video file is play, determine institute
State each point and praise the lines section that record is the most corresponding.
Method the most according to claim 3, it is characterised in that praise target sound video file when record generates according to point
The image content play and/or lines content, determine that the method a little praising lines section corresponding to record includes:
Determine one section to comprise a little from described target sound video file and praise the picture that when record generates, target sound video file is play
The association content of face content and/or lines content, wherein, the duration of described association content is less than described target sound video file
Duration；
The lines that will comprise in described association content, are defined as praising, with point, the lines section that record is corresponding.
Method the most according to claim 4, it is characterised in that described record number of being praised by point exceedes the platform of preset value
Contents fragment corresponding to word section is defined as focus fragment, including:
Determine and praise the overlapping lines section between each lines section that record is the most corresponding with each point；
Contents fragment corresponding to overlapping lines sections most for overlapping number of times is defined as focus fragment.
Method the most according to claim 2, it is characterised in that when each point praises the generation of record described in described basis
Between, determine that each point described praises the lines section that record is the most corresponding in described target sound video file, including:
In advance all lines in described target sound video file are divided into multiple lines section, wherein, the plurality of lines
Section respectively corresponding one section of reproduction time scope, reproduction time scope corresponding to the plurality of lines section be the most overlapping and all lines
The reproduction time scope sum of section correspondence is equal with the reproduction time of target sound video file；
Corresponding with the reproduction time scope corresponding to each lines section described according to the generation time that each point described praises record
Relation, determines that each point described praises the lines section that record is the most corresponding.
Method the most according to claim 1, it is characterised in that praise the generation time of record according to each point described,
The method determining focus fragment from described target sound video file, including:
Praise the generation time of record according to each point described, determine that each point described is praised record and broadcast at described target video file
Put the distribution density in time range；
Point is praised record distributed density values and is defined as focus fragment more than the contents fragment in the time range of preset density value.
Method the most according to claim 1, it is characterised in that described according to described focus fragment, from described target
Audio-video document intercepts corresponding audio frequency and video fragment, including:
When described target sound video file is audio file, according to described focus fragment from described target sound video file
Intercept corresponding audio fragment；
When described target sound video file is the video file comprising audio frequency, according to described focus fragment from described target sound
Video file intercepts corresponding audio fragment or video segment.
9. an audio frequency and video fragment provides device, it is characterised in that including:
Record acquisition module, is used for obtaining each point and praises record, and wherein, it is that user plays target sound and regards that described point praises record
Trigger the lines point in described target sound video file during frequency file and praise what functional keys generated；
Determine module, be used for praising according to each point described the generation time of record, determine from described target sound video file
Focus fragment；
Interception module, for according to described focus fragment, intercepts corresponding audio frequency and video sheet from described target sound video file
Section, and it is supplied to user.
Device the most according to claim 9, it is characterised in that described determine module, including:
First determines unit, for praising the generation time of record according to each point described, determines that each point described is praised record and existed
Lines section the most corresponding in described target sound video file；
Second determines unit, and the contents fragment corresponding to lines section exceeding preset value for point is praised record number is defined as
Focus fragment.
11. devices according to claim 10, it is characterised in that described first determines unit, specifically for:
Praise the generation time of record according to each point described, determine that each point described praises described target sound video when record generates
Image content that file is play and/or lines content；
Praise, according to each point, the image content and/or lines content that when record generates, target sound video file is play, determine institute
State each point and praise the lines section that record is the most corresponding.
12. devices according to claim 11, it is characterised in that described first determines unit, specifically for:
Determine one section to comprise a little from described target sound video file and praise the picture that when record generates, target sound video file is play
The association content of face content and/or lines content, wherein, the duration of described association content is less than described target sound video file
Duration；
The lines that will comprise in described association content, are defined as praising, with point, the lines section that record is corresponding.
13. devices according to claim 12, it is characterised in that described second determines unit, specifically for:
Determine and praise the overlapping lines section between each lines section that record is the most corresponding with each point；
Contents fragment corresponding to overlapping lines sections most for overlapping number of times is defined as focus fragment.
14. devices according to claim 10, it is characterised in that described first determines unit, specifically for:
In advance all lines in described target sound video file are divided into multiple lines section, wherein, the plurality of lines
Section respectively corresponding one section of reproduction time scope, reproduction time scope corresponding to the plurality of lines section be the most overlapping and all lines
The reproduction time scope sum of section correspondence is equal with the reproduction time of target sound video file；
Corresponding with the reproduction time scope corresponding to each lines section described according to the generation time that each point described praises record
Relation, determines that each point described praises the lines section that record is the most corresponding.
15. devices according to claim 9, it is characterised in that described determine module, including:
3rd determines unit, for praising the generation time of record according to each point described, determines that each point described is praised record and existed
Distribution density in the range of described target video file reproduction time；
4th determines unit, the content pieces in point is praised the record distributed density values time range more than preset density value
Section is defined as focus fragment.
16. devices according to claim 9, it is characterised in that described interception module, specifically for:
When described target sound video file is audio file, according to described focus fragment from described target sound video file
Intercept corresponding audio fragment；
When described target sound video file is the video file comprising audio frequency, according to described focus fragment from described target sound
Video file intercepts corresponding audio fragment or video segment.
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| CN201610353010.2A CN105939494A (en) | 2016-05-25 | 2016-05-25 | Audio/video segment providing method and device |
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