CN107105314A - Video broadcasting method and device - Google Patents
Video broadcasting method and device Download PDFInfo
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- CN107105314A CN107105314A CN201710336024.8A CN201710336024A CN107105314A CN 107105314 A CN107105314 A CN 107105314A CN 201710336024 A CN201710336024 A CN 201710336024A CN 107105314 A CN107105314 A CN 107105314A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25891—Management of end-user data being end-user preferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4532—Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
-
- 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
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
-
- 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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Graphics (AREA)
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The disclosure provides a kind of video broadcasting method and device, and video broadcasting method includes：Obtain the preference information of user；According to plot information and preference information, the broadcasting speed of each video segment is obtained；Video to be played is played according to broadcasting speed.The broadcasting speed of each video segment is obtained according to the plot of each video segment in video to be played and the emotion preference of user, so that the broadcasting speed of each video segment meets the demand of user in video to be played, do not need user to adjust manually, improve user's experience.
Description
Technical field
This disclosure relates to technical field of electronic communication, more particularly to a kind of video broadcasting method and device.
Background technology
With the development of the network communications technology, the speed of network data transmission has large increase, and many terminal devices are all
Internet video can be played, increasing user is more likely to watch using the terminal device of smart mobile phone, tablet personal computer
Internet video.What the speed of video playback was usually fixed, but user is during video is watched, may be to not feeling emerging
The fragment of interest is unwilling that the overspending time is watched.Therefore, in correlation technique, it will usually be provided with a variety of broadcasting speeds for using
Person selects.But, user may need the constantly regulate broadcasting speed during video is watched, and user's operation is inconvenient,
Influence viewing experience.
The content of the invention
The embodiment of the present disclosure provides a kind of video broadcasting method and device.The technical scheme is as follows：
According to the first aspect of the embodiment of the present disclosure there is provided a kind of video broadcasting method, this method includes：
The plot information of video to be played, and the corresponding video segment of each plot information are obtained, video to be played includes regarding
Frequency fragment；
Obtain the preference information of user；
According to plot information and preference information, the broadcasting speed of each video segment is obtained；
Video to be played is played according to broadcasting speed.
The technical scheme provided by this disclosed embodiment can include the following benefits：
Each video segment is obtained according to the plot of each video segment in video to be played and the emotion preference of user
Broadcasting speed so that the broadcasting speed of each video segment meets the demand of user in video to be played, it is not necessary to make
User is adjusted manually, improves user's experience.
In one embodiment, according to plot information and preference information, the broadcasting speed of each video segment is obtained, including：
Obtain the matching value of each video segment, the matching value of each video segment be used to indicating plot information and preference information it
Between matching degree；
Broadcasting speed, matching value and the negatively correlated relation of broadcasting speed are obtained according to matching value.
The plot information of each video segment and preference information are carried out to match acquisition matching value, each piece of video can be known
Matching degree between the plot information and user's preference of section, the broadcasting speed set accordingly, which more meets the subjective of user, to be needed
Ask, improve user's experience.
In one embodiment, the plot information of each video segment includes the score value of at least one emotion, and score value is used for
A kind of intensity of emotion in video segment is represented, user's preference information includes user at least one emotion
Preference degree；
The matching value of each video segment is obtained, including：
According to user at least one emotion preference degree to the score value of at least one emotion of each video segment
The weighted value at least one emotion for obtaining each video segment is weighted respectively；
The matching value of each video segment is determined according to the weighted value of at least one emotion of each video segment.
Each video segment can be represented with the score value of one or more emotions, more comprehensively embodied one and regarded
The emotion impression that frequency fragment is brought to spectators, then it is weighted to determine matching value with the emotion preference of user, more
Video segment and user's emotion are matched exactly, can more accurately press close to the emotion preference of user.
In one embodiment, broadcasting speed is obtained according to matching value, including：
When the matching value of video segment is less than the first predetermined threshold value, the first default broadcasting speed is obtained, first default broadcasts
Put the speed that speed is more than video normal play；
It is more than or equal to the first predetermined threshold value in the matching value of video segment, and during less than the second predetermined threshold value, obtains the
Two broadcasting speeds, the second broadcasting speed is less than the first broadcasting speed and more than the speed of video normal play.
Relatively low video segment will be matched with user's emotion preference and plays fast, matched with user's emotion preference compared with
High video segment plays slow, user can either be allowed quickly to look over the video segment not liked, also can enough allow makes
User is normally watched the video segment liked, and improves user's experience.
In one embodiment, the plot information of video to be played, and the corresponding video segment of each plot information, bag are obtained
Include：
By carrying out content recognition to each video segment in video to be played, plot information and video segment are obtained.
The plot information for being identified and obtaining by the content to each video segment in video to be played can be than calibrated
Really embody the Sentiment orientation of video segment in itself.
In one embodiment, the plot letter of each video segment at least one video segment of video to be played is obtained
Breath, including：
Obtain at least one barrage information of video segment；
The plot information of video segment is generated according at least one barrage information of video segment.
The plot information of each video segment generated according to barrage information, because sending the spectator attendance of barrage increasingly
Emotion sense organs that are many, being brought than the more objective each video segment of reaction for spectators.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of video play device, it is characterised in that including：First
Acquisition module, the second acquisition module, acceleration module and playing module；
First acquisition module, the plot information for obtaining video to be played, and the corresponding video segment of each plot information,
Video to be played includes video segment；
Second acquisition module, the preference information for obtaining user；
Acceleration module, for according to plot information and preference information, obtaining the broadcasting speed of each video segment；
Playing module, for playing video to be played according to broadcasting speed.
In one embodiment, acceleration module includes parameter sub-module and matched sub-block；
Parameter sub-module, the matching value for obtaining each video segment, the matching value of each video segment is used to indicate plot
Matching degree between information and preference information；
Matched sub-block, for obtaining broadcasting speed, matching value and the negatively correlated relation of broadcasting speed according to matching value.
In one embodiment, the plot information of each video segment includes the score value of at least one emotion, and score value is used for
A kind of intensity of emotion in video segment is represented, user's preference information includes user at least one emotion
Preference degree；
Matched sub-block includes weighted units and determining unit；
Weighted units, for according to user at least one emotion preference degree at least the one of each video segment
The score value for planting emotion is weighted the weighted value at least one emotion for obtaining each video segment respectively；
Determining unit, the weighted value at least one emotion according to each video segment determines each video segment
Matching value.
In one embodiment, acceleration module includes First Speed submodule and second speed submodule；
First Speed submodule, for when the matching value of video segment is less than the first predetermined threshold value, obtaining first and presetting
Broadcasting speed, the first default broadcasting speed is more than the speed of video normal play；
Second speed submodule, for being more than or equal to the first predetermined threshold value in the matching value of video segment, and less than the
During two predetermined threshold values, the second broadcasting speed is obtained, the second broadcasting speed is less than the first broadcasting speed and more than video normal play
Speed.
In one embodiment, the first acquisition module includes identification submodule；
Submodule is recognized, for by carrying out content recognition to each video segment in video to be played, obtaining plot information
And video segment.
In one embodiment, the first acquisition module includes barrage submodule and message sub-module；
Barrage submodule, at least one barrage information for obtaining video segment；
Emotion submodule, the plot information for generating video segment according at least one barrage information of video segment.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of video play device, it is characterised in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, processor is configured as：
The plot information of video to be played, and the corresponding video segment of each plot information are obtained, video to be played includes regarding
Frequency fragment；
Obtain the preference information of user；
According to plot information and preference information, the broadcasting speed of each video segment is obtained；
Video to be played is played according to broadcasting speed.
In one embodiment, processor can be additionally configured to：
Obtain the matching value of each video segment, the matching value of each video segment be used to indicating plot information and preference information it
Between matching degree；
Broadcasting speed, matching value and the negatively correlated relation of broadcasting speed are obtained according to matching value.
In one embodiment, the plot information of each video segment includes the score value of at least one emotion, and score value is used for
A kind of intensity of emotion in video segment is represented, user's preference information includes user at least one emotion
Preference degree, processor can be additionally configured to：
According to user at least one emotion preference degree to the score value of at least one emotion of each video segment
The weighted value at least one emotion for obtaining each video segment is weighted respectively；
The matching value of each video segment is determined according to the weighted value of at least one emotion of each video segment.
In one embodiment, processor can be additionally configured to：
When the matching value of video segment is less than the first predetermined threshold value, the first default broadcasting speed is obtained, first default broadcasts
Put the speed that speed is more than video normal play；
It is more than or equal to the first predetermined threshold value in the matching value of video segment, and during less than the second predetermined threshold value, obtains the
Two broadcasting speeds, the second broadcasting speed is less than the first broadcasting speed and more than the speed of video normal play.
In one embodiment, processor can be additionally configured to：
By carrying out content recognition to each video segment in video to be played, plot information and video segment are obtained.
In one embodiment, processor can be additionally configured to：
Obtain at least one barrage information of video segment；
The plot information of video segment is generated according at least one barrage information of video segment.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of flow chart of video broadcasting method according to an exemplary embodiment；
Fig. 2 is a kind of matching value calculating process schematic diagram according to an exemplary embodiment；
Fig. 3 is a kind of flow chart of video broadcasting method according to an exemplary embodiment；
Fig. 4 is a kind of block diagram of video play device according to an exemplary embodiment；
Fig. 5 is a kind of block diagram of video play device according to an exemplary embodiment；
Fig. 6 is a kind of block diagram of matched sub-block according to an exemplary embodiment；
Fig. 7 is a kind of block diagram of video play device according to an exemplary embodiment；
Fig. 8 is a kind of block diagram of video play device according to an exemplary embodiment；
Fig. 9 is a kind of block diagram of video play device according to an exemplary embodiment；
Figure 10 is a kind of block diagram of video play device according to an exemplary embodiment；
Figure 11 is a kind of block diagram of terminal device according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
In video display process, it will usually be provided with a variety of broadcasting speeds and selected for user, user can basis
The hobby regulation broadcasting speed of oneself.But, the constantly regulate broadcasting speed during video is watched, user operates not
Just, viewing experience is influenceed.The technical scheme that the embodiment of the present disclosure is provided, obtains the plot information of video to be played, and each plot
The corresponding video segment of information, video to be played includes video segment；Obtain the preference information of user；According to plot information and
Preference information, obtains the broadcasting speed of each video segment；Video to be played is played according to broadcasting speed.According in video to be played
The plot of each video segment and the emotion preference of user obtain the broadcasting speed of each video segment so that video to be played
In the broadcasting speed of each video segment meet the demand of user, it is not necessary to user is adjusted manually, improves user
Experience.
Fig. 1 is a kind of flow chart of video broadcasting method according to an exemplary embodiment, as shown in figure 1, this is regarded
Frequency player method includes step 101-104：
In a step 101, the plot information of video to be played, and the corresponding video segment of each plot information are obtained.
Video to be played includes one or more video segments.The plot information of each video segment, which can serve to indicate that, to be regarded
The emotion impression that frequency fragment is brought to spectators.
Herein, enumerate two kinds specifically illustrate how to obtain plot information：
In first example, the plot information of video to be played, and the corresponding video segment of each plot information, bag are obtained
Include：By carrying out content recognition to each video segment in video to be played, plot information and video segment are obtained.
The plot information for being identified and obtaining by the content to each video segment in video to be played can be than calibrated
Really embody the Sentiment orientation of video segment in itself.
In second example, the plot letter of each video segment at least one video segment of video to be played is obtained
Breath, including：Obtain at least one barrage information of video segment；Video is generated according at least one barrage information of video segment
The plot information of fragment.
The plot information of each video segment generated according to barrage information, because sending the spectator attendance of barrage increasingly
Emotion sense organs that are many, being brought than the more objective each video segment of reaction for spectators.
For example, being illustrated by taking second example as an example, 10 kinds of affective styles can be set, for a video segment,
The type of the emotion expressed by each barrage information of the video segment can be analyzed, the barrage letter of every kind of affective style is counted
The bar number of breath, is defined as the affective style of the video segment by the most affective style of the bar number of barrage information and generates plot letter
Breath.
And for example, 10 kinds of affective styles can also be set, the bar number of barrage information of every kind of affective style are counted as every kind of
The score value of affective style, and generate the plot information of the video segment.
Certainly, simply exemplary illustration herein, does not represent the disclosure and is confined to this.
In a step 102, the preference information of user is obtained.
The preference information of user is used for the emotion preference for indicating user.
In one embodiment, the preference information of user is obtained, including：Obtain the history number that user watches video
According to；The emotion preference of user is determined according to historical data and preference information is generated.
The historical data of user's viewing video can be watched including the use of person the video of at least one affective style when
Between length, broadcasting speed etc..The historical data that the preference information of user watches video according to user is generated, it is not necessary to used
Person manually sets, and further simplify user's operation, improves user's experience.
In another embodiment, the preference information of user is obtained, including：Receive the preference information of user's input.
User, which directly inputs preference information, reduces the operand of device, and user's sets itself can more be defined
Really reflect the demand of user.
It should be noted that there is no sequencing between step 101 and step 102, it can perform simultaneously, step 101 and step
After rapid 102, this method also includes step 103 and step 104：
In step 103, according to plot information and preference information, the broadcasting speed of each video segment is obtained.
In one embodiment, according to plot information and preference information, the broadcasting speed of each video segment is obtained, including：
The matching value of each video segment is obtained, the matching value of each video segment is used to indicate matching between plot information and preference information
Degree；Broadcasting speed, matching value and the negatively correlated relation of broadcasting speed are obtained according to matching value.
The plot information of each video segment and preference information are carried out to match acquisition matching value, each piece of video can be known
Matching degree between the plot information and user's preference of section, the broadcasting speed set accordingly, which more meets the subjective of user, to be needed
Ask, improve user's experience.
Plurality of application scenes can be had by obtaining the matching value of each video segment, and obtaining broadcasting speed according to matching value, this
Place, enumerates two kinds of specific application scenarios and illustrates：
In the first application scenarios, the plot information of each video segment includes the score value of at least one emotion, score value
For representing a kind of intensity of emotion in video segment, user's preference information includes user at least one feelings
The preference degree of sense；
The matching value of each video segment is obtained, including：According to user at least one emotion preference degree to each
The score value of at least one emotion of video segment is weighted the weighting at least one emotion for obtaining each video segment respectively
Value；The matching value of each video segment is determined according to the weighted value of at least one emotion of each video segment.
Each video segment can be represented with the score value of one or more emotions, more comprehensively embodied one and regarded
The emotion impression that frequency fragment is brought to spectators, then it is weighted to determine matching value with the emotion preference of user, more
Video segment and user's emotion are matched exactly, can more accurately press close to the emotion preference of user.
Herein, row, which take a particular example, illustrates, for example, as shown in Fig. 2 Fig. 2 is according to an exemplary embodiment
A kind of matching value calculating process schematic diagram shown, by taking target video fragment as an example, target video fragment is video to be played
Any one video segment at least one video segment, target video fragment can include the score value of three kinds of emotions, respectively
It is to make laughs 20 points, sad 30 points, terrified 15 points；And user is respectively for the preference degree of three kinds of emotions, to the hobby made laughs
Spend for 10, be 0 to sad preference degree, be -5 to terrified preference degree；The score values of three kinds of emotions is weighted can be by
The score value of three kinds of emotions is multiplied by preference degree of the user to three kinds of emotions respectively, calculates the weighted value of three kinds of emotions and is respectively
200,0, -75；It is 125 by the matching value that the weighted value addition of three kinds of emotions obtains target video fragment.Certainly, citing herein
Simply illustrate the implementation process of this programme, do not represent the disclosure and be confined to this, the calculating of setting, weighted value for preference degree
And the process such as the calculating of matching value can have other modes to realize, the disclosure is not restricted to this.
In another embodiment, the plot information of each video segment indicates the affective style of the video segment, uses
The affective style that the affective style and at least one user that person's preference information is liked including at least one user are not liked.Root
Each video segment is determined according to each plot information of video segment and the preference information of user at least one video segment
Matching value, including：One video segment is determined according to the preference information of the plot information of each video segment and user
When affective style belongs to the affective style that user likes, the matching value of the video segment is set as 1；It is determined that a video
When the affective style of fragment belongs to the affective style that user does not like, the matching value of the video segment is set as 0.
Certainly, both examples above is all exemplary illustration, also more concrete implementation modes, and the disclosure is to this
It is not limited.
In second of application scenarios, broadcasting speed is obtained according to matching value, including：It is small in the matching value of video segment
When the first predetermined threshold value, the first default broadcasting speed is obtained, the first default broadcasting speed is more than the speed of video normal play；
It is more than or equal to the first predetermined threshold value in the matching value of video segment, and during less than the second predetermined threshold value, obtains second and play speed
Degree, the second broadcasting speed is less than the first broadcasting speed and more than the speed of video normal play.
Relatively low video segment will be matched with user's emotion preference and plays fast, matched with user's emotion preference compared with
High video segment plays slow, user can either be allowed quickly to look over the video segment not liked, also can enough allow makes
User is normally watched the video segment liked, and improves user's experience.
Certainly, the broadcasting speed of video can also set more broadcasting speeds, be classified according to the difference of matching value
Setting means in setting, lower two embodiments of setting means and step 104 is similar, and here is omitted.
At step 104, video to be played is played according to broadcasting speed.
The video broadcasting method that the embodiment of the present disclosure is provided, obtains the preference information of user；According to plot information and partially
Good information, obtains the broadcasting speed of each video segment；Video to be played is played according to broadcasting speed.According to every in video to be played
The plot of individual video segment and the emotion preference of user obtain the broadcasting speed of each video segment so that in video to be played
The broadcasting speed of each video segment meets the demand of user, it is not necessary to which user is adjusted manually, improves user's body
Test.
The video broadcasting method provided based on the corresponding embodiments of above-mentioned Fig. 1, Fig. 3 is shown according to an exemplary embodiment
A kind of video broadcasting method flow chart, shown in reference picture 3, the present embodiment provide video broadcasting method include step 301-
307：
In step 301, at least one barrage information of each video segment at least one video segment is obtained.
In step 302, each video segment is determined at least according at least one barrage information of each video segment
A kind of score value of emotion.
For example, by taking score value of each video segment comprising T kind emotions as an example, T is the integer more than 1, for a video
Fragment, can be according to formula (Pi/ K) × 100 calculate the video segment i-th kind of emotion score value, i be [1, T] within it is whole
Number, wherein PiThe bar number of the barrage information of i-th kind of emotion of the video segment is represented, K represents all barrages letter of the video segment
The bar number of breath.The score value for the emotion so calculated is always between [0,100], and embodiment is proportion shared by every kind of emotion,
Standard during last matching value calculating will not be caused to differ because of the bar number difference of the barrage information of each video segment, cause to calculate
Resultant error is larger.
In step 303, the historical data that user watches video is obtained.
In step 304, preference degree of the user at least one emotion is determined according to historical data.
User may be considered the weights of this emotion for the preference degree of every kind of emotion.
It should be noted that can be without sequencing, i.e. step 303- between step 301-302 and step 303-304
304 can perform before step 301-302, can also simultaneously be performed with step 301-302, step 302 and step 304 it
Afterwards, this method also includes step 305-307：
In step 305, according to user at least one emotion preference degree at least the one of each video segment
The score value for planting emotion is weighted the weighted value at least one emotion for obtaining each video segment respectively.
For a video segment, the score value of T kind emotions is multiplied by hobby of the corresponding user to T kind emotions respectively
Degree, i.e., be multiplied by preference degree of the user to i-th kind of emotion by the score value of emotion in i-th, calculates the T kinds for obtaining each video segment
The weighted value of emotion.
Within step 306, each video segment is determined according to the weighted value of at least one emotion of each video segment
Matching value.
For a video segment, the weighted value of its T kind emotion, which is added, can obtain the matching value of the video segment.
In step 307, each piece of video at least one video segment is set according to the matching value of each video segment
The broadcasting speed of section.
The threshold value of matching value can set N number of, and order of N number of threshold value according to numbering from small to large is increasing, a shared N
+ 1 interval, corresponded to have in N+1 broadcasting speed, N+1 broadcasting speed one be video normal play speed, Ke Yishe
Any one fixed interval corresponding broadcasting speed is the normal broadcasting speed of video, and generally, user will not be by video
Broadcasting speed is adjusted to the speed less than normal play, and therefore, a broadcasting speed is the speed of normal play, N number of broadcasting speed
Degree is less than the speed of normal play, and broadcasting speed increases with the increase of numbering.For example：It can be set as in a piece of video
When the matching value of section is more than n-th threshold value, now, the video segment and user's preference matched, by the video segment
Broadcasting speed is set as the normal broadcasting speed of video；If the matching value of a video segment is less than or equal to n-th of threshold value,
During more than (n-1)th threshold value, the broadcasting speed of the video segment is set as n-th of broadcasting speed, n is whole within [1, N]
Number.Automatically various broadcasting speeds are matched for user, meets the different demand of user, generally, N is 2 or 3 i.e. can be with
Meet user's demand.
In step 308, video to be played is played according to broadcasting speed.
The video broadcasting method that the embodiment of the present disclosure is provided, obtains the preference information of user；According to plot information and partially
Good information, obtains the broadcasting speed of each video segment；Video to be played is played according to broadcasting speed.According to every in video to be played
The plot of individual video segment and the emotion preference of user obtain the broadcasting speed of each video segment so that in video to be played
The broadcasting speed of each video segment meets the demand of user, it is not necessary to which user is adjusted manually, improves user's body
Test.
Following is disclosure device embodiment, can be used for performing method of disclosure embodiment.
Fig. 4 is a kind of block diagram of video play device according to an exemplary embodiment, and the device can be by soft
Being implemented in combination with for part, hardware or both is some or all of as video play device, and the video play device is used to hold
Video broadcasting method described in the corresponding embodiments of the above-mentioned Fig. 1 and Fig. 3 of row.As shown in figure 4, the video play device 40 is wrapped
Include：First acquisition module 401, the second acquisition module 402, acceleration module 403 and playing module 404；
First acquisition module 401, the plot information for obtaining video to be played, and the corresponding piece of video of each plot information
Section, video to be played includes video segment；
Second acquisition module 402, the preference information for obtaining user；
Acceleration module 403, for according to plot information and preference information, obtaining the broadcasting speed of each video segment；
Playing module 404, for playing video to be played according to broadcasting speed.
In one embodiment, as shown in figure 5, Fig. 5 is a kind of video playback dress according to an exemplary embodiment
The block diagram put, acceleration module 403 includes parameter sub-module 4031 and matched sub-block 4032；
Parameter sub-module 4031, the matching value for obtaining each video segment, the matching value of each video segment is used to indicate
Matching degree between plot information and preference information；
Matched sub-block 4032, for obtaining broadcasting speed, matching value and the negatively correlated pass of broadcasting speed according to matching value
System.
In one embodiment, the plot information of each video segment includes the score value of at least one emotion, and score value is used for
A kind of intensity of emotion in video segment is represented, user's preference information includes user at least one emotion
Preference degree；As shown in fig. 6, Fig. 6 is a kind of block diagram of matched sub-block according to an exemplary embodiment, matched sub-block
4032 include weighted units 40321 and determining unit 40322；
Weighted units 40321, for according to user at least one emotion preference degree to each video segment
The score value of at least one emotion is weighted the weighted value at least one emotion for obtaining each video segment respectively；
Determining unit 40322, the weighted value at least one emotion according to each video segment determines each video
The matching value of fragment.
In one embodiment, as shown in fig. 7, Fig. 7 is a kind of video playback dress according to an exemplary embodiment
The block diagram put, acceleration module 403 includes First Speed submodule 4033 and second speed submodule 4034；
First Speed submodule 4033, for when the matching value of video segment is less than the first predetermined threshold value, obtaining first
Default broadcasting speed, the first default broadcasting speed is more than the speed of video normal play；
Second speed submodule 4034, is more than or equal to the first predetermined threshold value for the matching value in video segment, and small
When the second predetermined threshold value, the second broadcasting speed is obtained, the second broadcasting speed is less than the first broadcasting speed and normal more than video
The speed of broadcasting.
In one embodiment, as shown in figure 8, Fig. 8 is a kind of video playback dress according to an exemplary embodiment
The block diagram put, the first acquisition module 401 includes identification submodule 4011；
Submodule 4011 is recognized, for by carrying out content recognition to each video segment in video to be played, obtaining plot
Information and video segment.
In one embodiment, as shown in figure 9, Fig. 9 is a kind of video playback dress according to an exemplary embodiment
The block diagram put, the first acquisition module 401 includes barrage submodule 4012 and message sub-module 4013；
Barrage submodule 4012, at least one barrage information for obtaining video segment；
Emotion submodule 4013, the plot for generating video segment according at least one barrage information of video segment is believed
Breath.
The video play device that the embodiment of the present disclosure is provided, obtains the preference information of user；According to plot information and partially
Good information, obtains the broadcasting speed of each video segment；Video to be played is played according to broadcasting speed.According to every in video to be played
The plot of individual video segment and the emotion preference of user obtain the broadcasting speed of each video segment so that in video to be played
The broadcasting speed of each video segment meets the demand of user, it is not necessary to which user is adjusted manually, improves user's body
Test.
Figure 10 is a kind of block diagram of video play device according to an exemplary embodiment, and the device can be by soft
Being implemented in combination with for part, hardware or both is some or all of as video play device, and the video play device is used to hold
Video broadcasting method described in the corresponding embodiments of the above-mentioned Fig. 1 and Fig. 3 of row.As shown in Figure 10, the video play device 100
Including：
Processor 1001；
Memory 1002 for storing the executable instruction of processor 1001；
Wherein, processor 1001 is configured as：
The plot information of video to be played, and the corresponding video segment of each plot information are obtained, video to be played includes regarding
Frequency fragment；
Obtain the preference information of user；
According to plot information and preference information, the broadcasting speed of each video segment is obtained；
Video to be played is played according to broadcasting speed.
In one embodiment, processor 1001 can be additionally configured to：
Obtain the matching value of each video segment, the matching value of each video segment be used to indicating plot information and preference information it
Between matching degree；
Broadcasting speed, matching value and the negatively correlated relation of broadcasting speed are obtained according to matching value.
In one embodiment, the plot information of each video segment includes the score value of at least one emotion, and score value is used for
A kind of intensity of emotion in video segment is represented, user's preference information includes user at least one emotion
Preference degree, processor 1001 can be additionally configured to：
According to user at least one emotion preference degree to the score value of at least one emotion of each video segment
The weighted value at least one emotion for obtaining each video segment is weighted respectively；
The matching value of each video segment is determined according to the weighted value of at least one emotion of each video segment.
In one embodiment, processor 1001 can be additionally configured to：
When the matching value of video segment is less than the first predetermined threshold value, the first default broadcasting speed is obtained, first default broadcasts
Put the speed that speed is more than video normal play；
It is more than or equal to the first predetermined threshold value in the matching value of video segment, and during less than the second predetermined threshold value, obtains the
Two broadcasting speeds, the second broadcasting speed is less than the first broadcasting speed and more than the speed of video normal play.
In one embodiment, processor 1001 can be additionally configured to：
By carrying out content recognition to each video segment in video to be played, plot information and video segment are obtained.
In one embodiment, processor 1001 can be additionally configured to：
Obtain at least one barrage information of video segment；
The plot information of video segment is generated according at least one barrage information of video segment.
The video play device that the embodiment of the present disclosure is provided, obtains the preference information of user；According to plot information and partially
Good information, obtains the broadcasting speed of each video segment；Video to be played is played according to broadcasting speed.According to every in video to be played
The plot of individual video segment and the emotion preference of user obtain the broadcasting speed of each video segment so that in video to be played
The broadcasting speed of each video segment meets the demand of user, it is not necessary to which user is adjusted manually, improves user's body
Test.
The video play device that the embodiment of the present disclosure is provided can be a terminal device as shown in figure 11, and Figure 11 is root
According to a kind of block diagram of terminal device shown in an exemplary embodiment, the terminal device 110 can be smart mobile phone, tablet personal computer
It is used to perform the video broadcasting method described in the corresponding embodiments of above-mentioned Fig. 1 and Fig. 3 Deng, the terminal device 110.
Terminal device 110 can include following one or more assemblies：Processing assembly 1101, memory 1102, power supply group
Part 1103, multimedia groupware 1104, audio-frequency assembly 1105, the interface 1106 of input/output (I/O), sensor cluster 1107, with
And communication component 1108.
The integrated operation of the usual control terminal equipment 110 of processing assembly 1101, such as with display, call, data are led to
Letter, the camera operation operation associated with record operation.Processing assembly 1101 can include one or more processors 11011
Execute instruction, to complete all or part of step of above-mentioned method.In addition, processing assembly 1101 can include it is one or more
Module, is easy to the interaction between processing assembly 1101 and other assemblies.For example, processing assembly 1101 can include multimedia mould
Block, to facilitate the interaction between multimedia groupware 1104 and processing assembly 1101.
Memory 1102 is configured as storing various types of data supporting the operation in terminal device 110.These numbers
According to example include the instruction of any application program or method for being used to operate on terminal device 110, contact data, phone
Book data, message, picture, video etc..Memory 1102 can by any kind of volatibility or Nonvolatile memory devices or
Person's combinations thereof realizes that such as static RAM is (English：Static Random Access Memory, SRAM),
Electrically Erasable Read Only Memory (English：Electrically Erasable Programmable Read Only
Memory, EEPROM), Erasable Programmable Read Only Memory EPROM (English：Erasable Programmable Read Only
Memory, EPROM), programmable read only memory (English：Programmable Read Only Memory, PROM), it is read-only
Memory (English：Read Only Memory, ROM), magnetic memory, flash memory, disk or CD.
Power supply module 1103 provides electric power for the various assemblies of terminal device 110.Power supply module 1103 can include power supply
Management system, one or more power supplys, and other components associated with generating, managing and distributing electric power for terminal device 110.
Multimedia groupware 1104 is included in the screen of one output interface of offer between terminal device 110 and user.
In certain embodiments, screen can include liquid crystal display (English：Liquid Crystal Display, LCD) and touch
Panel (English：Touch Panel, TP).If screen includes touch panel, screen may be implemented as touch-screen, to receive
Input signal from user.Touch panel includes one or more touch sensors with sensing touch, slip and touch surface
Gesture on plate.Touch sensor can not only sensing touch or sliding action border, but also detection is with touching or sliding
Operate duration and the pressure of correlation.In certain embodiments, multimedia groupware 1104 include a front camera and/or
Rear camera.When terminal device 110 is in operator scheme, such as screening-mode or during video mode, front camera and/or after
The multi-medium data of outside can be received by putting camera.Each front camera and rear camera can be a fixed light
Learn lens combination or with focusing and optical zoom capabilities.
Audio-frequency assembly 1105 is configured as output and/or input audio signal.For example, audio-frequency assembly 1105 includes a wheat
Gram wind (English：Microphone, MIC), when terminal device 110 is in operator scheme, such as call model, logging mode and voice
During recognition mode, microphone is configured as receiving external audio signal.The audio signal received can be further stored
Memory 1102 is sent via communication component 1108.In certain embodiments, audio-frequency assembly 1105 also includes a loudspeaker,
For exports audio signal.
I/O interfaces 1106 are that interface, above-mentioned peripheral interface module are provided between processing assembly 1101 and peripheral interface module
Can be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and
Locking press button.
Sensor cluster 1107 includes one or more sensors, the shape for providing various aspects for terminal device 110
State is assessed.For example, sensor cluster 1107 can detect opening/closed mode of terminal device 110, component it is relatively fixed
Position, such as described component is the display and keypad of terminal device 110, and sensor cluster 1107 can also detect terminal device
110 or 110 1 components of terminal device position change, the existence or non-existence that user contacts with terminal device 110, terminal
The temperature change of the orientation of equipment 110 or acceleration/deceleration and terminal device 110.Sensor cluster 1107 can be included close to sensing
Device, is configured to the presence of the object near detection in not any physical contact.Sensor cluster 1107 can also be wrapped
Include optical sensor, such as complementary metal oxide semiconductor (English：Complementary Metal Oxide
Semiconductor, CMOS) or charge coupled cell (English：Charge Coupled Device, CCD) imaging sensor,
For being used in imaging applications.In certain embodiments, the sensor cluster 1107 can also include acceleration transducer, top
Spiral shell instrument sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 1108 is configured to facilitate the logical of wired or wireless way between terminal device 110 and other devices
Letter.Terminal device 110 can access the wireless network based on communication standard, such as Wireless Fidelity (English：Wireless-
Fidelity, WiFi), 2G or 3G, or combinations thereof.In one exemplary embodiment, communication component 1108 is via broadcast
Channel receives broadcast singal or broadcast related information from external broadcasting management system.In one exemplary embodiment, lead to
Believe that component 1108 also includes near-field communication (English：Near Field Communication, NFC) module, to promote short distance to lead to
Letter.For example, can be based on radio frequency identification (English in NFC module：Radio Frequency Identification, RFID) skill
Art, Infrared Data Association's (English：Infrared Data Association, IrDA) technology, ultra wide band (English：Ultra
Wideband, UWB) technology, bluetooth (English：Bluetooth, BT) technology and other technologies realize.
In the exemplary embodiment, terminal device 110 can be by one or more application specific integrated circuits (English：
Application Specific Integrated Circuit, ASIC), digital signal processor (English：Digital
Signal Processing, DSP), digital signal processing device (English：Digital Signal Processing
Device, DSPD), PLD (English：Programmable Logic Device, PLD), field programmable gate
Array (English：Field Programmable Gate Array, FPGA), controller, microcontroller, microprocessor or other
Electronic component is realized, for performing the video broadcasting method described in the corresponding embodiments of above-mentioned Fig. 1 and Fig. 3.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 1102 of instruction, above-mentioned instruction can be performed to complete above-mentioned side by the processing assembly 1101 of terminal device 110
Method.For example, non-transitorycomputer readable storage medium can be ROM, random access memory (English：Random Access
Memory, RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..When the instruction in the storage medium is set by terminal
When standby 110 processing assembly 1101 is performed so that terminal device 110 is able to carry out institute in the corresponding embodiments of above-mentioned Fig. 1 and Fig. 3
The video broadcasting method of description, this method includes：
The plot information of video to be played, and the corresponding video segment of each plot information are obtained, video to be played includes regarding
Frequency fragment；
Obtain the preference information of user；
According to plot information and preference information, the broadcasting speed of each video segment is obtained；
Video to be played is played according to broadcasting speed.
In one embodiment, according to plot information and preference information, the broadcasting speed of each video segment is obtained, including：
Obtain the matching value of each video segment, the matching value of each video segment be used to indicating plot information and preference information it
Between matching degree；
Broadcasting speed, matching value and the negatively correlated relation of broadcasting speed are obtained according to matching value.
In one embodiment, the plot information of each video segment includes the score value of at least one emotion, and score value is used for
A kind of intensity of emotion in video segment is represented, user's preference information includes user at least one emotion
Preference degree；
The matching value of each video segment is obtained, including：
According to user at least one emotion preference degree to the score value of at least one emotion of each video segment
The weighted value at least one emotion for obtaining each video segment is weighted respectively；
The matching value of each video segment is determined according to the weighted value of at least one emotion of each video segment.
In one embodiment, broadcasting speed is obtained according to matching value, including：
When the matching value of video segment is less than the first predetermined threshold value, the first default broadcasting speed is obtained, first default broadcasts
Put the speed that speed is more than video normal play；
It is more than or equal to the first predetermined threshold value in the matching value of video segment, and during less than the second predetermined threshold value, obtains the
Two broadcasting speeds, the second broadcasting speed is less than the first broadcasting speed and more than the speed of video normal play.
In one embodiment, the plot information of video to be played, and the corresponding video segment of each plot information, bag are obtained
Include：
By carrying out content recognition to each video segment in video to be played, plot information and video segment are obtained.
In one embodiment, the plot letter of each video segment at least one video segment of video to be played is obtained
Breath, including：
Obtain at least one barrage information of video segment；
The plot information of video segment is generated according at least one barrage information of video segment.
The terminal device that the embodiment of the present disclosure is provided, obtains the preference information of user；Believed according to plot information and preference
Breath, obtains the broadcasting speed of each video segment；Video to be played is played according to broadcasting speed.Each regarded according in video to be played
The plot of frequency fragment and the emotion preference of user obtain the broadcasting speed of each video segment so that each in video to be played
The broadcasting speed of video segment all meets the demand of user, it is not necessary to which user is adjusted manually, improves user's experience.
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (13)
1. a kind of method for playing video, it is characterised in that methods described includes：
The plot information of video to be played, and the corresponding video segment of each plot information are obtained, the video to be played includes institute
State video segment；
Obtain the preference information of user；
According to the plot information and the preference information, the broadcasting speed of each video segment is obtained；
The video to be played is played according to the broadcasting speed.
2. according to the method described in claim 1, it is characterised in that described according to the plot information and the preference information,
The broadcasting speed of each video segment is obtained, including：
The matching value of each video segment is obtained, the matching value of each video segment is used to indicate the plot information and described inclined
Matching degree between good information；
The broadcasting speed, the matching value and the negatively correlated relation of the broadcasting speed are obtained according to the matching value.
3. method according to claim 2, it is characterised in that the plot information of each video segment includes at least one feelings
The score value of sense, score value is used to represent a kind of intensity of emotion in video segment, and the user's preference information includes making
Preference degree of the user at least one emotion；
The matching value for obtaining each video segment, including：
According to the user at least one emotion preference degree to the score value of at least one emotion of each video segment
The weighted value at least one emotion for obtaining each video segment is weighted respectively；
The matching value of each video segment is determined according to the weighted value of at least one emotion of each video segment.
4. method according to claim 2, it is characterised in that described that the broadcasting speed is obtained according to the matching value,
Including：
When the matching value of video segment is less than the first predetermined threshold value, the first default broadcasting speed is obtained, described first default broadcasts
Put the speed that speed is more than video normal play；
It is more than or equal to first predetermined threshold value in the matching value of video segment, and during less than the second predetermined threshold value, obtains the
Two broadcasting speeds, second broadcasting speed is less than first broadcasting speed and more than the speed of video normal play.
5. according to the method described in claim 1, it is characterised in that the plot information for obtaining video to be played, and each feelings
The corresponding video segment of information is saved, including：
By carrying out content recognition to each video segment in the video to be played, the plot information and video segment are obtained.
6. according to the method described in claim 1, it is characterised in that obtain the plot information of video to be played, including：
Obtain at least one barrage information of the video segment；
The plot information of the video segment is generated according at least one barrage information of the video segment.
7. a kind of video play device, it is characterised in that including：First acquisition module, the second acquisition module, acceleration module and broadcast
Amplification module；
First acquisition module, the plot information for obtaining video to be played, and the corresponding video segment of each plot information,
The video to be played includes the video segment；
Second acquisition module, the preference information for obtaining user；
The acceleration module, for according to the plot information and the preference information, obtaining the broadcasting speed of each video segment；
The playing module, for playing the video to be played according to the broadcasting speed.
8. device according to claim 7, it is characterised in that the acceleration module includes parameter sub-module and matching submodule
Block；
The parameter sub-module, the matching value for obtaining each video segment, the matching value of each video segment is used to indicate
Matching degree between the plot information and the preference information；
The matched sub-block, for obtaining the broadcasting speed according to the matching value, the matching value plays speed with described
Spend negatively correlated relation.
9. device according to claim 8, it is characterised in that the plot information of each video segment includes at least one feelings
The score value of sense, score value is used to represent a kind of intensity of emotion in video segment, and the user's preference information includes making
Preference degree of the user at least one emotion；
The matched sub-block includes weighted units and determining unit；
The weighted units, for according to the user at least one emotion preference degree to each video segment extremely
A kind of few score value of emotion is weighted the weighted value at least one emotion for obtaining each video segment respectively；
The determining unit, the weighted value at least one emotion according to each video segment determines each video segment
Matching value.
10. device according to claim 8, it is characterised in that the acceleration module includes First Speed submodule and the
Two speed submodules；
The First Speed submodule, for when the matching value of video segment is less than the first predetermined threshold value, obtaining first and presetting
Broadcasting speed, the described first default broadcasting speed is more than the speed of video normal play；
The second speed submodule, is more than or equal to first predetermined threshold value for the matching value in video segment, and small
When the second predetermined threshold value, the second broadcasting speed is obtained, second broadcasting speed is less than first broadcasting speed and is more than
The speed of video normal play.
11. device according to claim 7, it is characterised in that first acquisition module includes identification submodule；
The identification submodule, for by carrying out content recognition to each video segment in the video to be played, obtaining described
Plot information and video segment.
12. device according to claim 7, it is characterised in that first acquisition module includes barrage submodule and letter
Cease submodule；
The barrage submodule, at least one barrage information for obtaining the video segment；
The emotion submodule, the feelings for generating the video segment according at least one barrage information of the video segment
Save information.
13. a kind of video play device, it is characterised in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
The plot information of video to be played, and the corresponding video segment of each plot information are obtained, the video to be played includes institute
State video segment；
Obtain the preference information of user；
According to the plot information and the preference information, the broadcasting speed of each video segment is obtained；
The video to be played is played according to the broadcasting speed.
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