CN107872724A - A kind of preview video generation method and device - Google Patents
A kind of preview video generation method and device Download PDFInfo
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- CN107872724A CN107872724A CN201710884850.6A CN201710884850A CN107872724A CN 107872724 A CN107872724 A CN 107872724A CN 201710884850 A CN201710884850 A CN 201710884850A CN 107872724 A CN107872724 A CN 107872724A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—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
- H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/73—Querying
- G06F16/738—Presentation of query results
- G06F16/739—Presentation of query results in form of a video summary, e.g. the video summary being a video sequence, a composite still image or having synthesized frames
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/74—Browsing; Visualisation therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8549—Creating video summaries, e.g. movie trailer
Abstract
The embodiment of the present invention, which provides a kind of preview video generation method and device, this method, to be included：Viewing of multiple users to each video-frequency band in the first video is obtained to record；Recorded according to viewing of multiple users to each video-frequency band in first video, at least one target video section is determined in the video-frequency band of first video；Editing is carried out at least one target video section in first video, generates preview video corresponding to first video.For improving the formation efficiency of preview video.
Description
Technical field
The present embodiments relate to video clipping technical field, more particularly to a kind of preview video generation method and device.
Background technology
Preview video is the featured videos fragment extracted in a complete video, user watch complete video it
Before, preview video can be first watched, it is video interested to this to judge whether, and determine whether to watch complete video.
In the prior art, when needing to obtain the preview video of complete video, by needing artificial clip preview piece, tool
Body, staff first watches complete video, more excellent video segment is found out in complete video, and pass through specialty
Video clipping instrument the featured videos fragment editing in complete video is turned into a preview video.However, manually entering
, it is necessary to first watch complete video before row video clipping, and determine featured videos frequency range, it is also necessary to manually video is cut
Volume, the process needs to consume longer time, causes the efficiency for generating preview video low.
The content of the invention
The embodiment of the present invention provides a kind of preview video generation method and device, improves the formation efficiency of preview video.
In a first aspect, the embodiment of the present invention provides a kind of preview video generation method, applied to video server, the side
Method includes：
Viewing of multiple users to each video-frequency band in the first video is obtained to record；
Recorded according to viewing of multiple users to each video-frequency band in first video, in regarding for first video
At least one target video section is determined in frequency range；
Editing is carried out at least one target video section in first video, it is corresponding to generate first video
Preview video.
In a kind of possible embodiment, the viewing for obtaining multiple users to each video-frequency band in the first video
Record, including：
Receive and daily record is played corresponding to first video that multiple terminal devices are sent；
The viewing record of each video-frequency band is extracted in the broadcasting daily record.
It is described according to sight of multiple users to each video-frequency band in the first video in alternatively possible embodiment
Record is seen, at least one target video section is determined in the video-frequency band of the first video, including：
Recorded, obtained corresponding to each video-frequency band according to viewing of multiple users to each video-frequency band in the first video
User preferences coefficient；
According to user preferences coefficient corresponding to each video-frequency band, at least one mesh is determined in first video
Mark video-frequency band.
It is described for any one first video-frequency band in first video in alternatively possible embodiment
Recorded according to viewing of multiple users to each video-frequency band in the first video, obtain user preferences corresponding to each video-frequency band
Coefficient, including：
According to corresponding to first video-frequency band watch record, determine non-broadcasting time corresponding to first video-frequency band,
Single play number and repeat playing number；
According to non-broadcasting time, single play number corresponding to first video-frequency band and number is repeated playing, obtains institute
State user preferences coefficient corresponding to the first video-frequency band.
In alternatively possible embodiment, at least one target video section in first video
Editing is carried out, generates preview video corresponding to first video, including：
At least one target video section is obtained in first video；
The moment is played according to corresponding to each target video section, each target video section is spliced, obtains institute
State preview video.
Second aspect, the embodiment of the present invention provide a kind of preview video generating means, including acquisition module, determining module and
Generation module, wherein,
The acquisition module is used for, and obtains viewing of multiple users to each video-frequency band in the first video and records；
The determining module is used for, and is recorded according to viewing of multiple users to each video-frequency band in first video,
At least one target video section is determined in the video-frequency band of first video；
The generation module is used for, and editing is carried out at least one target video section in first video, raw
Into preview video corresponding to first video.
In a kind of possible embodiment, the acquisition module is specifically used for：
Receive and daily record is played corresponding to first video that multiple terminal devices are sent；
The viewing record of each video-frequency band is extracted in the broadcasting daily record.
In alternatively possible embodiment, the determining module is specifically used for：
Recorded, obtained corresponding to each video-frequency band according to viewing of multiple users to each video-frequency band in the first video
User preferences coefficient；
According to user preferences coefficient corresponding to each video-frequency band, at least one mesh is determined in first video
Mark video-frequency band.
It is described for any one first video-frequency band in first video in alternatively possible embodiment
Determining module is specifically used for：
According to corresponding to first video-frequency band watch record, determine non-broadcasting time corresponding to first video-frequency band,
Single play number and repeat playing number；
According to non-broadcasting time, single play number corresponding to first video-frequency band and number is repeated playing, obtains institute
State user preferences coefficient corresponding to the first video-frequency band.
In alternatively possible embodiment, the generation module is specifically used for：
At least one target video section is obtained in first video；
The moment is played according to corresponding to each target video section, each target video section is spliced, obtains institute
State preview video.
Preview video generation method provided in an embodiment of the present invention and device, when video server needs to obtain the first video
Preview video when, can obtain multiple users in the first video each video-frequency band viewing record, according to multiple users
Viewing to each video-frequency band in the first video is recorded, and target video section is determined in the video-frequency band of the first video, and to the
Target video section in one video carries out editing, generates preview video corresponding to the first video.Because user is to each video
The viewing record of section can embody fancy grade of multiple users to each video-frequency band, accordingly, it is determined that obtained target video
Section can be the video-frequency band preferred of most users, in this manner it is ensured that determine to obtain preview video in the first video compared with
For excellent fragment.In above process, video clipping need to be manually carried out, need to only be recorded according to viewing of the user to video, i.e.,
Automatically editing preview video can be obtained, can not only reduces cost of labor, video clipping efficiency can also be improved.Further,
Preview video is to determine to obtain according to the viewing record of multiple users, and therefore, preview video can embody the happiness of multiple users
It is good, and then the preview video that can ensure to determine to obtain is the video segment that most users are more liked.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the application scenarios schematic diagram of preview video generation method provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet one of preview video generation method provided in an embodiment of the present invention；
Fig. 3 is the schematic flow sheet two of preview video generation method provided in an embodiment of the present invention；
Fig. 4 is the structural representation of preview video generating means provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is the application scenarios schematic diagram of preview video generation method provided in an embodiment of the present invention.Fig. 1 is referred to, is wrapped
Include multiple terminal devices 101 and video server 102.Terminal device 101 can be mobile phone, apparatus such as computer, in Video service
Video is stored with device 102, and video server 102 has carried out fragment division to video, divides video into multiple video-frequency bands.
Terminal device 101 can be played online to the video in video server 102, can also first download video service device 102
In video, then the video after download is played out.During terminal device 101 plays out to video, terminal is set
Standby 101 can generate broadcasting daily record corresponding to video, and after video playback terminates, terminal device 101 can broadcasting generation
Put daily record and be sent to video server 102, the broadcasting daily record that video server 102 is sent according to terminal device 101, determine user
To the fancy grade of each video-frequency band in video, and the fancy grade according to user to each video-frequency band, video is carried out
Editing is automated, and then generates preview video.
In this application, video clipping is carried out without artificial, need to be only recorded according to viewing of the user to video, you can automatic
Editing obtains preview video, can not only reduce cost of labor, can also improve video clipping efficiency.
Below, by specific embodiment, the technical scheme shown in the application is described in detail.It should be noted that
Several specific embodiments can be combined with each other below, for same or analogous content, be not repeated in various embodiments
Explanation.
Fig. 2 is the schematic flow sheet one of preview video generation method provided in an embodiment of the present invention.Refer to Fig. 2, the party
Method can include：
S201, obtain viewing record of multiple users to each video-frequency band in the first video.
The executive agent of the embodiment of the present invention can be video server, or be arranged on pre- in video server
Look at video-generating device.Optionally, preview video generating means can be realized by software, can also pass through software and hardware
It is implemented in combination with.
In embodiments of the present invention, the first video is any one video in video server.Video server can be with
First video is divided into multiple video-frequency bands, wherein, the playing duration of each video-frequency band can be with identical, for example, each is regarded
The playing duration of frequency range can be 10 seconds, 30 seconds, one minute etc..Certainly, can be according to being actually needed in actual application
The playing duration of video-frequency band is set, and the embodiment of the present invention is not especially limited to this.
For example, it is assumed that total playing duration of a video is 10 minutes (totally 600 seconds), this section of video can be divided into
100 video-frequency bands, the playing duration of each video-frequency band is 6 seconds.
, can be by entering rower to the frame of video in the first video after the first video is divided into multiple video-frequency bands
Note, so that terminal device can obtain the dividing mode of the first video according to the mark of frame of video.
Optionally, a user can be to the viewing record of a video-frequency band：User is watched the video-frequency band, used
Family carries out repetition viewing to video-frequency band, user has carried out forwarding operation etc. in the video-frequency band.Optionally, can be by as follows may be used
Capable implementation obtains viewing record：
During terminal device plays the first video, terminal device can generate the broadcasting daily record of the first video,
Play in daily record and have recorded broadcasting situation of the terminal device to each video-frequency band of the first video, the broadcasting daily record embodies use
The viewing record at family, can also embody fancy grade of the user to each video-frequency band in the first video.Optionally, set in terminal
After completing during the first video of standby broadcasting or to the first video playback, first can be sent to video server and be regarded
Daily record is played corresponding to frequency, video server can be according to the extraction viewing record in daily record is played.
S202, the viewing record according to multiple users to each video-frequency band in the first video, in the video of the first video
At least one target video section is determined in section.
Optionally, it can be recorded according to viewing of multiple users to each video-frequency band in the first video, obtain each
User preferences coefficient corresponding to video-frequency band, and the user preferences coefficient according to corresponding to each video-frequency band, in the first video really
Set the goal video-frequency band.Optionally, the N number of video-frequency band that user preferences coefficient can be more than to predetermined threshold value is defined as target video
Section.
Optionally, for any one first video-frequency band in the first video, following feasible implementation can be passed through
Obtain user preferences coefficient corresponding to each video-frequency band：Record is watched according to corresponding to the first video-frequency band, determines the first video
Section corresponding to non-broadcasting time, single play number, repeat playing number, according to corresponding to the first video-frequency band non-broadcasting time,
Single play number, number is repeated playing, obtain user preferences coefficient corresponding to the first video-frequency band.
Wherein, non-broadcasting time corresponding to the first video-frequency band refers to, in all playing process of the first video, does not play
One video-frequency band number.For example, it is assumed that total broadcasting time of the first video is 100 times, wherein, to this 100 times of the first video
In playing process, have 10 times and do not play the first video-frequency band, then the non-broadcasting time of the first video-frequency band is 10.
Wherein, single play number refers to corresponding to the first video-frequency band, in all playing process of the first video, to first
The broadcasting time that video-frequency band is once played.For example, it is assumed that total broadcasting time of the first video is 100 times, wherein, right
In 100 playing process of first video, have 80 times and the first video-frequency band is once played, then the list of the first video-frequency band
Secondary broadcasting time is 80.
Wherein, repeat playing number corresponding to the first video-frequency band to refer to, in all playing process of the first video, to first
The broadcasting time that video-frequency band is repeated playing, wherein, the number repeated playing is more than or equal to 2 times.For example, it is assumed that first
Total broadcasting time of video is 100 times, wherein, in 100 playing process to the first video, there are 10 times to the first video
Duan Jinhang is repeated playing, then first video-frequency band repeats playing number as 10.
Optionally, it can also be non-broadcasting time, single play number, repeat playing number weighted value, root are set respectively
According to non-broadcasting time, single play number, repeat playing and used corresponding to number and corresponding weighted value the first video-frequency band of acquisition
Coefficient is liked at family, for example, user preferences coefficient can be obtained by equation below one：
P=N1×α1+N2×α2+N3×α3Formula one；
Wherein, P is user preferences coefficient, N1For non-broadcasting time, α1For weighted value, N corresponding to non-broadcasting time2For list
Secondary broadcasting time, α2For weighted value, N corresponding to single play number3To repeat playing number, α3It is corresponding to repeat playing number
Weighted value.
Optionally, it is less than zero for weight corresponding to broadcasting time, single play number and repeating playing is weighed corresponding to number
Weight values are more than zero, and repeat playing weighted value corresponding to number and be more than weighted value corresponding to single play number.For example, do not play secondary
Weighted value corresponding to number can be -5, and weighted value corresponding to single play can be 1, and repeating playing weighted value corresponding to number can
Think 8.Certainly, in actual application, each weighted value can be set according to being actually needed, the embodiment of the present invention to this not
Make specific limit.
For example, it is assumed that total broadcasting time of the first video is 1000 times, comprise at least in the first video the first video-frequency band and
Second video-frequency band.Wherein, non-broadcasting time corresponding to the first video-frequency band is 50 times, a broadcasting time corresponding to the first video-frequency band
For 700 times, number is repeated playing corresponding to the first video-frequency band as 250 times.Non- broadcasting time corresponding to second video-frequency band is 200
Secondary, a broadcasting time is 750 times corresponding to the first video-frequency band, and number is repeated playing corresponding to the first video-frequency band as 50 times
It can be -5 to assume again that weighted value corresponding to non-broadcasting time, and weighted value corresponding to single play can be 1, repeat
Weighted value corresponding to broadcasting time can be 8, then the user preferences coefficient of the first video-frequency band is as follows：
50* (- 5)+700*1+250*8=2450.
The user preferences coefficient of second video-frequency band is as follows：
200* (- 5)+750*1+50*8=150.
In above process, when user enjoys a lot a video-frequency band, in user's once watching to complete video
Cheng Zhong, the video-frequency band is carried out to repeat viewing, for example, user carries out weight by inputting back operation, to realize in the video-frequency band
Multiple viewing；When user is general to the fancy grade of video-frequency band, in user in a watching process of complete video, being regarded to this
Frequency range is once watched；When user does not like a video-frequency band very much, a watching process in user to complete video
In, no matter the video-frequency band may be seen, for example, user can input forwarding operation, to realize the viewing skipped to the video-frequency band.
S203, editing is carried out at least one target video section in the first video, generate preview corresponding to the first video
Video.
Optionally, video server is determined in the first video after obtaining target video section, and video server can be
Editing obtains target video section in first video, and plays the moment according to corresponding to each target video section, to each mesh
Mark video-frequency band is spliced, and obtains preview video.
In actual application, optionally, video server determine to obtain preview video corresponding to the first video it
Afterwards, during pre- setting video can be uploaded onto the server, so, before user watches the first video, it can first watch first and regard
Preview video corresponding to frequency.For example, user can carry out clicking operation to " preview " button corresponding to the first video, broadcast with realizing
Put preview video corresponding to the first video.Certainly, user can also input other operations in terminal device, and the is played to realize
Preview video corresponding to one video, the embodiment of the present invention are not especially limited to this.
Preview video generation method provided in an embodiment of the present invention, when video server needs to obtain the preview of the first video
During video, viewing of multiple users to each video-frequency band in the first video can be obtained and recorded, according to multiple users to first
The viewing record of each video-frequency band, determines target video section in the video-frequency band of the first video in video, and to the first video
In target video section carry out editing, generate the first video corresponding to preview video.Due to sight of the user to each video-frequency band
See that record can embody fancy grade of multiple users to each video-frequency band, accordingly, it is determined that obtained target video section can be with
The video-frequency band preferred for most users, in this manner it is ensured that determining that it is more excellent in the first video to obtain preview video
Fragment.In above process, video clipping need to be manually carried out, need to only be recorded according to viewing of the user to video, you can be automatic
Editing obtains preview video, can not only reduce cost of labor, can also improve video clipping efficiency.Further, preview regards
Frequency is to determine to obtain according to the viewing record of multiple users, and therefore, preview video can embody the hobby of multiple users, and then
The preview video that can ensure to determine to obtain is the video segment that most users are more liked.
Below, by the embodiment shown in Fig. 3, the method shown in Fig. 2 embodiments is further described.
Fig. 3 is the schematic flow sheet two of preview video generation method provided in an embodiment of the present invention.In embodiment illustrated in fig. 2
On the basis of, Fig. 3 is referred to, this method can include：
S301, receive broadcasting daily record corresponding to the first video that multiple terminal devices are sent.
S302, it is multiple broadcasting daily records in extract user to the first video in each video-frequency band viewing record.
S303, the viewing record according to user to each video-frequency band in the first video, it is corresponding to obtain each video-frequency band
User preferences coefficient.
S304, the user preferences coefficient according to corresponding to each video-frequency band, determine at least one target in the first video
Video-frequency band.
S305, editing obtains at least one target video section in the first video.
S306, the moment is played according to corresponding to each target video section, each target video section is spliced, obtained
To preview video.
It should be noted that the description of specific steps may refer to describe accordingly in Fig. 2 embodiments in Fig. 3 embodiments,
No longer repeated herein.
Below, by specific example, the technical scheme shown in above method embodiment is described in detail.
Exemplary, it is assumed that video 1 is divided for 100 video-frequency bands, is designated as video-frequency band 1- video-frequency bands 100 respectively, false
Setting video 1 has been played 1000 times.Assume again that in this 1000 times, the broadcasting to each video-frequency band each time is recorded such as the institute of table 1
Show：
Table 1
| Broadcasting time | Video-frequency band 1 | Video-frequency band 2 | Video-frequency band 3 | …… | Video-frequency band 100 |
| 1st broadcasting | Single play | Repeat playing | Do not play | …… | Single play |
| 2nd broadcasting | Single play | Repeat playing | Do not play | …… | Single play |
| 3rd broadcasting | Repeat playing | Single play | Single play | …… | Single play |
| …… | …… | …… | …… | …… | …… |
| 1st broadcasting | Single play | Repeat playing | Do not play | …… | Single play |
Broadcasting record of the video server according to table 1, it may be determined that non-broadcasting time, the single of each video-frequency band
Broadcasting time and repeat playing number, it is further assumed that weighted value corresponding to non-broadcasting time can be -5, be weighed corresponding to single play
Weight values can be 1, and it can be 8 to repeat playing weighted value corresponding to number, then video server can also determine each video
User preferences coefficient corresponding to section, specifically, can be as shown in table 2：
Table 2
| The mark of video-frequency band | Non- broadcasting time | Single play number | Repeat playing number | User preferences coefficient |
| Video-frequency band 1 | 0 | 980 | 20 | 1140 |
| Video-frequency band 2 | 0 | 950 | 50 | 1350 |
| Video-frequency band 3 | 100 | 850 | 50 | 750 |
| …… | …… | …… | …… | …… |
| Video-frequency band 1000 | 20 | 800 | 180 | 2140 |
Assuming that 10 video-frequency bands of user preferences coefficient highest are that video-frequency band 31- video-frequency bands 35, video-frequency band 851- are regarded in table 2
Frequency range 855, then video server editing in video 1 obtain video-frequency band 31- video-frequency bands 35, video-frequency band 851- video-frequency bands 855, and
Video-frequency band 31- video-frequency bands 35, video-frequency band 851- video-frequency bands 855 are spliced as the preview video of video 1.
Fig. 4 is the structural representation of preview video generating means provided in an embodiment of the present invention.The device can be arranged on
In video server.Fig. 4 is referred to, the device can include acquisition module 11, determining module 12 and generation module 13, wherein,
The acquisition module 11 is used for, and obtains viewing of multiple users to each video-frequency band in the first video and records；
The determining module 12 is used for, and is remembered according to viewing of multiple users to each video-frequency band in first video
Record, determines at least one target video section in the video-frequency band of first video；
The generation module 13 is used for, and editing is carried out at least one target video section in first video,
Generate preview video corresponding to first video.
Default video-generating device provided in an embodiment of the present invention can perform the technical side shown in above method embodiment
Case, its realization principle and beneficial effect are similar, are no longer repeated herein.
In a kind of possible embodiment, the acquisition module 11 is specifically used for：
Receive and daily record is played corresponding to first video that multiple terminal devices are sent；
The viewing record of each video-frequency band is extracted in the broadcasting daily record.
In alternatively possible embodiment, the determining module 12 is specifically used for：
Recorded, obtained corresponding to each video-frequency band according to viewing of multiple users to each video-frequency band in the first video
User preferences coefficient；
According to user preferences coefficient corresponding to each video-frequency band, at least one mesh is determined in first video
Mark video-frequency band.
It is described for any one first video-frequency band in first video in alternatively possible embodiment
Determining module 12 is specifically used for：
According to corresponding to first video-frequency band watch record, determine non-broadcasting time corresponding to first video-frequency band,
Single play number and repeat playing number；
According to non-broadcasting time, single play number corresponding to first video-frequency band and number is repeated playing, obtains institute
State user preferences coefficient corresponding to the first video-frequency band.
In alternatively possible embodiment, the generation module 13 is specifically used for：
At least one target video section is obtained in first video；
The moment is played according to corresponding to each target video section, each target video section is spliced, obtains institute
State preview video.
Default video-generating device provided in an embodiment of the present invention can perform the technical side shown in above method embodiment
Case, its realization principle and beneficial effect are similar, are no longer repeated herein.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, execution the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is only illustrating the technical scheme of the embodiment of the present invention, rather than to it
Limitation；Although the embodiment of the present invention is described in detail with reference to foregoing embodiments, one of ordinary skill in the art
It should be understood that：It can still modify to the technical scheme described in foregoing embodiments, either to which part or
All technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this hair
The scope of bright embodiment scheme.
Claims (10)
1. a kind of preview video generation method, it is characterised in that applied to video server, methods described includes：
Viewing of multiple users to each video-frequency band in the first video is obtained to record；
Recorded according to viewing of multiple users to each video-frequency band in first video, in the video-frequency band of first video
It is middle to determine at least one target video section；
Editing is carried out at least one target video section in first video, generated pre- corresponding to first video
Look at video.
2. according to the method for claim 1, it is characterised in that the multiple users of acquisition regard to each in the first video
The viewing record of frequency range, including：
Receive and daily record is played corresponding to first video that multiple terminal devices are sent；
The viewing record of each video-frequency band is extracted in the broadcasting daily record.
3. method according to claim 1 or 2, it is characterised in that it is described according to multiple users to each in the first video
The viewing record of individual video-frequency band, determines at least one target video section in the video-frequency band of the first video, including：
Recorded according to viewing of multiple users to each video-frequency band in the first video, obtain user corresponding to each video-frequency band
Like coefficient；
According to user preferences coefficient corresponding to each video-frequency band, determine that at least one target regards in first video
Frequency range.
4. according to the method for claim 3, it is characterised in that for any one first video in first video
Section, it is described to be recorded according to viewing of multiple users to each video-frequency band in the first video, obtain corresponding to each video-frequency band
User preferences coefficient, including：
Record is watched according to corresponding to first video-frequency band, determines non-broadcasting time, single corresponding to first video-frequency band
Broadcasting time and repeat playing number；
According to non-broadcasting time, single play number corresponding to first video-frequency band and number is repeated playing, obtains described the
User preferences coefficient corresponding to one video-frequency band.
5. method according to claim 1 or 2, it is characterised in that described to described in first video at least one
Individual target video section carries out editing, generates preview video corresponding to first video, including：
At least one target video section is obtained in first video；
The moment is played according to corresponding to each target video section, each target video section is spliced, is obtained described pre-
Look at video.
A kind of 6. preview video generating means, it is characterised in that including acquisition module, determining module and generation module, wherein,
The acquisition module is used for, and obtains viewing of multiple users to each video-frequency band in the first video and records；
The determining module is used for, and is recorded according to viewing of multiple users to each video-frequency band in first video, in institute
State and at least one target video section is determined in the video-frequency band of the first video；
The generation module is used for, and carries out editing at least one target video section in first video, generates institute
State preview video corresponding to the first video.
7. device according to claim 6, it is characterised in that the acquisition module is specifically used for：
Receive and daily record is played corresponding to first video that multiple terminal devices are sent；
The viewing record of each video-frequency band is extracted in the broadcasting daily record.
8. the device according to claim 6 or 7, it is characterised in that the determining module is specifically used for：
Recorded according to viewing of multiple users to each video-frequency band in the first video, obtain user corresponding to each video-frequency band
Like coefficient；
According to user preferences coefficient corresponding to each video-frequency band, determine that at least one target regards in first video
Frequency range.
9. device according to claim 8, it is characterised in that for any one first video in first video
Section, the determining module are specifically used for：
Record is watched according to corresponding to first video-frequency band, determines non-broadcasting time, single corresponding to first video-frequency band
Broadcasting time and repeat playing number；
According to non-broadcasting time, single play number corresponding to first video-frequency band and number is repeated playing, obtains described the
User preferences coefficient corresponding to one video-frequency band.
10. the device according to claim 6 or 7, it is characterised in that the generation module is specifically used for：
At least one target video section is obtained in first video；
The moment is played according to corresponding to each target video section, each target video section is spliced, is obtained described pre-
Look at video.
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| CN201710884850.6A CN107872724A (en) | 2017-09-26 | 2017-09-26 | A kind of preview video generation method and device |
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| CN109275047A (en) * | 2018-09-13 | 2019-01-25 | 周昕 | Video information processing method and device, electronic equipment, storage medium |
| CN113784174A (en) * | 2021-01-21 | 2021-12-10 | 北京沃东天骏信息技术有限公司 | Method, device, electronic equipment and medium for generating video preview dynamic image |
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