CN108810596A - A kind of video editing method, device and terminal - Google Patents
A kind of video editing method, device and terminal Download PDFInfo
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- CN108810596A CN108810596A CN201710288746.0A CN201710288746A CN108810596A CN 108810596 A CN108810596 A CN 108810596A CN 201710288746 A CN201710288746 A CN 201710288746A CN 108810596 A CN108810596 A CN 108810596A
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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
- H04N21/45—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
- H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
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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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
-
- 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
- H04N21/43—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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—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 reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The invention discloses a kind of video editing method, system and terminals, it can realize the non-linear editing operation for video, in the case of only video clip, can precise positioning need to be inserted into and be inserted into time point of video, and the insertion for being inserted into video is completed in the video file ultimately generated, the precision of insertion can reach Millisecond.Further, by changing transcoding parameter, the video file of different clarity can be generated, fully meets the needs of video distribution.
Description
Technical field
The present invention relates to a kind of video technique field more particularly to video editing method, device and terminals.
Background technology
Application network media releasing advertisement has become one of common publicity measures of businessman, with the development of multimedia technology
And extensive use, breaking for commercialsy in video content will be as important one of publicity measures.
Currently, advertisement video file can only be added at the beginning or ending of Internet video content mostly in the prior art,
And advertisement cannot be inserted into the meaning period in office, the dumb and in the form of a single publicity for affecting user experience and advertisement that advertisement is inserted into
Effect.
Further, needing to be spliced multiple video clips in some video editing platforms can just access completely
Video file only has video clip before the generation of complete video file.And how in the case of only video clip
The insertion for completing the advertisement of arbitrary period is also problem to be solved.
Invention content
In order to solve the above-mentioned technical problem, the present invention proposes a kind of video editing method, device and terminal.The present invention has
Body is realized with following technical solution：
In a first aspect, a kind of video editing method, the method includes：
Obtain N number of (N >=1) video clip for carrying out video editing；The video clip sequentially in time by according to
Secondary number；
The acquisition video time started terminates relative to deviant delta1, the video of the start time of the 1st video clip
Time is relative to the slotting time in the deviant deltan and video of the start time of n-th video clip relative to xth (x≤N)
The deviant deltax of the start time of a video clip；
According to the video time started relative to the deviant delta1 of the start time of the 1st video clip and described
The time is inserted in video is inserted the time in practice relative to the deviant deltax of the start time of xth (x≤N) a video clip
Tinsert；
According to the video data between video time started and the video end time described in N number of video clip
Obtain effective video data；
Acquisition is inserted into video data, and time T is inserted in practice according to describedinsertThe video data that is inserted into is inserted into
To the effective video data to generate video file.
Second aspect, a kind of video editing apparatus, including：
Video clip acquisition module, for obtaining N number of (N >=1) video clip for carrying out video editing；The video
Segment is sequentially in time by number consecutively；
Parameter acquisition module, for obtaining offset of the video time started relative to the start time of the 1st video clip
When value delta1, video end time in the deviant deltan and video of the start time of n-th video clip relative to inserting
Between relative to xth (x≤N) a video clip start time deviant deltax；
In insert time-obtaining module, from the time according to the video time started relative to the 1st video clip
Deviant of the time relative to the start time of xth (x≤N) a video clip is inserted in the deviant delta1 and the video of point
Deltax is inserted time T in practiceinsert；
Valid data acquisition module, for intercepting video time started and the video described in N number of video clip
Video data between end time is to obtain effective video data；
Video file generation module is inserted into video data for obtaining, and time T is inserted in practice according to describedinsertBy institute
It states and is inserted into video data and is inserted into the effective video data to generate video file.
The third aspect, a kind of video editing terminal, the terminal include above-mentioned video editing apparatus.
The present invention provides a kind of video editing method, device and terminals, have the advantages that：
In the case of only video clip, can precise positioning need to be inserted into and be inserted into time point of video, and
The insertion for being inserted into video is completed in the video file ultimately generated, the precision of insertion can reach Millisecond.Further, lead to
Change transcoding parameter is crossed, the video file of different clarity can be generated, fully meet the needs of video distribution.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of video editing method flow chart provided in an embodiment of the present invention；
Fig. 2 is the flow chart provided in an embodiment of the present invention for inserting time obtaining method in practice；
Fig. 3 is the flow chart of the method provided in an embodiment of the present invention that video file is generated by way of decoding and encoding；
Fig. 4 is the method provided in an embodiment of the present invention for realizing multiple insertions for being inserted into video by decoding coding mode
Flow chart；
Fig. 5 is the flow chart that video file provided in an embodiment of the present invention is further processed method；
Fig. 6 is a kind of block diagram of video editing apparatus provided in an embodiment of the present invention；
Fig. 7 be it is provided in an embodiment of the present invention in insert time-obtaining module block diagram；
Fig. 8 is the block diagram of valid data acquisition module provided in an embodiment of the present invention；
Fig. 9 is the block diagram of video file generation module provided in an embodiment of the present invention；
Figure 10 is the structure diagram of terminal provided in an embodiment of the present invention；
Figure 11 is the structure diagram of server provided in an embodiment of the present invention；
Figure 12 is system architecture diagram provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of video editing method, and the method is as shown in Figure 1, include：
S101. N number of (N >=1) video clip for carrying out video editing is obtained；The video clip is sequentially in time
By number consecutively.
Specifically, raw data of the N number of video clip as video editing can be the video counts of original storage
According to can also be obtained by being intercepted from live TV stream.
During live streaming, video data can be obtained by intercepting live TV stream.But during live streaming, due to straight
It broadcasts content to be not necessarily required to all obtain, therefore, one section or multistage video data in live TV stream can be only intercepted, in order to just
Editor in video data and management, each section of video data being truncated to are made of one or more video clips.This reality
The case where video editing method of example offer is for one section of video data or multistage video data is applied to be applicable in.
S102. deviant delta1, video of the video time started relative to the start time of the 1st video clip are obtained
End time is relative to the slotting time in the deviant deltan and video of the start time of n-th video clip relative to xth (x
≤ N) a video clip start time deviant deltax.
Specifically, the video time started and the video end time are indicated by relative value.When video starts
Between for relative to the 1st video clip start time shifting value delta1, the video end time be relative to n-th piece of video
The deviant deltan of the start time of section.
S103. the deviant delta1 according to the video time started relative to the start time of the 1st video clip
It is obtained in practice relative to the deviant deltax of the start time of xth (x≤N) a video clip with the time is inserted in the video
Insert time Tinsert。
It is described in practice insert the time be future generate video file in described in be inserted into the practical broadcast of video when
Between.
Specifically, the time obtaining method of inserting in practice is as shown in Fig. 2, include：
S1031. total length of time L of the start time of first fragment of calculating to the end time of -1 fragment of xth.
S1032. according to formula Tinsert=L-delta1+deltax is inserted the time in practice.
If N=1, x=1, only there are one video clips to participate in video editing.Therefore, the L=0 in step S1031, it is real
Time T is inserted in borderinsertAs deltax-delta1.
If N > 1, there are multiple video clips to participate in video editing, then Tinsert=L-delta1+deltax.
S104. according to regarding between video time started and the video end time described in N number of video clip
Frequency evidence obtains effective video data.
The effective video data can be recorded among a video file, and common video file format can be
MP4。
If N=1, first video clip is read from delta1 until the total data that first video clip terminates；
If N=2, the first data are read, first data are first video clip from delta1 until first
The total data of video clip end time；Read the second data, second data are n-th video clip from start time
Until the total data of deltan；Splice the first data sequentially in time and the second data obtain effective video data；
If N > 2, read and read the first data, first data are first video clip from delta1 until the
The total data of one video clip end time；Read the second data, second data are n-th video clip from the time
Total data of the starting point up to deltan；Third data are read, the third data are the end time of first video clip
Until the total data among the start time of n-th video clip；Splice sequentially in time the first data, third data and
Second data obtain effective video data.
S105. it obtains and is inserted into video data, time T is inserted in practice according to describedinsertIt is inserted into video data by described
The effective video data are inserted into generate video file.
In certain applications scene, the video data that is inserted into can be that advertisement or video provider are wished to user
The video content of displaying.
Further, after generating video file, non-linear volume can also be carried out to video file according to specific requirements
Operation is collected, the non-linear editing operation includes but not limited to：
(1) it shears
The partial video content in video file is sheared according to actual conditions, is generally applicable to cut off straight
It broadcasts the advertisement being inserted into the process or without the partial video content for reviewing value, promotes user experience.
(2) it is inserted into
According to actual conditions to being inserted into one or more snippets other content in the video content that is recorded in video file, usually insert
The content entered is video or audio, can be used for carrying out advertisement promotion or plays suggesting effect to user.
(3) picture is added
One or more picture is inserted into the video content recorded in video file according to actual conditions, can be used for into
Row advertisement promotion plays suggesting effect to user；
(4) it obscures
Certain pixels in the video content recorded to video file according to actual conditions carry out Fuzzy processing, Ke Yiyong
In avoid dispute over copyright or protection privacy.
A kind of video editing method is present embodiments provided, it can be in the case of only video clip, by precisely fixed
Position needs to be inserted into the time point for being inserted into video, and completion is inserted into the insertion of video in the video file ultimately generated,
The precision of insertion can reach Millisecond, to be obviously improved user experience, for advertising, can be obviously improved wide
Accuse the propaganda strength be inserted into flexibility and expand advertisement.
Another embodiment of the present invention additionally provides a kind of video editing method, including：
S201. N number of (N >=1) video clip for carrying out video editing is obtained；The video clip is sequentially in time
By number consecutively.
S202. deviant delta1, video of the video time started relative to the start time of the 1st video clip are obtained
End time is relative to the slotting time in the deviant deltan and video of the start time of n-th video clip relative to xth (x
≤ N) a video clip start time deviant deltax.
Specifically, the video time started and the video end time are indicated by relative value.When video starts
Between for relative to the 1st video clip start time shifting value delta1, the video end time be relative to n-th piece of video
The deviant deltan of the start time of section.
S203. the deviant delta1 according to the video time started relative to the start time of the 1st video clip
It is obtained in practice relative to the deviant deltax of the start time of xth (x≤N) a video clip with the time is inserted in the video
Insert time Tinsert。
It is described insert in practice the time be in the video file that future generates described in when to be inserted into video be actually to broadcast
Between.
S204. according to regarding between video time started and the video end time described in N number of video clip
Frequency evidence obtains effective video data.
S205. it obtains and is inserted into video data, time T is inserted in practice according to describedinsertIt is inserted into video data by described
The effective video data are inserted into generate video file.
It will be inserted by way of decoding and encoding in the embodiment of the present invention among video is inserted into effective video data,
Be decoded before coding, need to ensure it is described be inserted into video data and the effective video data clarity having the same,
It can be encoded using identical coding parameter.
Specifically, as shown in figure 3, the method for generating video file by way of decoding and encoding includes：
S2051. the effective video data are decoded to obtain efficient decoding data.
S2052. the video data decoding that is inserted into is obtained being inserted into decoding data.
S2053. the efficient decoding data are encoded sequentially in time, number is inserted into when cataloged procedure proceeds to
According to when, be inserted through to it is described be inserted into decoding data coding obtained by coded data；The data that are inserted into are to have described
During the broadcast for imitating video data, time T is inserted in practiceinsertThe corresponding decoding data of data when broadcast.
Same coding parameter is used to efficient decoding data and to the cataloged procedure for being inserted into decoding data.
S2054. when it is described be inserted into decoding data coding after, continue encode until have efficient decoding data
Effect decoding data coding finishes.
Specifically, for the broadcast time of effective video data in TinsertThe decoding data corresponding to data before is straight
Row coding is tapped into, coding result is by temporary code file record.When cataloged procedure proceeds to the broadcast of effective video data
Time is in TinsertWhen decoding data corresponding to the data at moment, suspend the coding for efficient decoding data, then interim
It is inserted through after coding file and is inserted into coded data obtained by decoding data coding to described.After to be encoded, continue pair
The efficient decoding data not encoded also are encoded, and the result of coding is recorded in temporary code file in the form of adding, directly
To efficient decoding data, all coding finishes.
S2055. video file is generated according to coding result.
It specifically, can be according to the temporary code file generated video file of generation.
If in video editing process, need to be inserted into it is multiple be inserted into video, then each video corresponds to a Tinsert.I-th
A to be inserted into video, it is T to insert the time in practiceinserti, TinsertiAcquisition methods and TinsertAcquisition methods are consistent, therefore not
It repeats again.
The process class of multiple insertion process for being inserted into video and step S2051-S2055 is realized by decoding coding mode
Seemingly, as shown in figure 4, including the following steps：
S1. the effective video data are decoded to obtain efficient decoding data.
S2. all video data decodings that are inserted into are obtained each being inserted into the corresponding decoding data of video data.
S3. the efficient decoding data are encoded sequentially in time, when to proceed to some to be inserted for cataloged procedure
When entering that video data is corresponding to be inserted into data, be inserted through to it is described some be inserted into the corresponding decoding data of video data
Coded data obtained by coding；It is described some be inserted into video data it is corresponding be inserted into data be in the effective video number
According to broadcast during, it is described some be inserted into video data it is corresponding in practice insert time TinsertiData pair when broadcast
The decoding data answered.
S4. after the corresponding decoding data coding of the insertion video data, continue to carry out efficient decoding data
Coding；If cataloged procedure proceeds to another when being inserted into that video data is corresponding to be inserted into data, then carries out step S3；If
It is all to be inserted into the equal end-of-encode of the corresponding decoding data of video data and be successively inserted into, then continue to carry out efficient decoding data
Coding is until efficient decoding data encoding finishes.
S5. video file is generated according to coding result.
Specifically, cataloged procedure, can be according to the temporary code text of generation after end-of-encode by temporary code file record
Part generates video file.
Further, it for other nonlinear operations, for example shearing, is inserted into, addition picture or fuzzy can make
It is realized with the mode of decoding coding.
Specifically, in the present embodiment, encoded according to preset coding parameter, by change preset transcoding parameter with
And obtain its it is corresponding be inserted into video data, using the video editing method of the embodiment of the present invention, one or more can be obtained
A video file.There is different clarity according to the video file that different coding parameters obtains, user can be met not
Same demand.Under normal conditions, the clarity can be smoothness, SD, high definition and super clear.
A kind of video editing method is present embodiments provided, and is specifically provided non-linear by decoding coding mode realization
The method of operation, so as to accurately complete shearing, insertion, addition picture or the operation of fuzzy non-linear editing.Into one
Step ground, video editing method provided in an embodiment of the present invention do not have the non-linear editing number of operations in video editing process
It is required that such as one or more can be inserted be inserted into video, to be obviously improved the user experience of video editing process.Into one
Step ground, the embodiment of the present invention can obtain the corresponding video file of a variety of clarity by the different coding parameter of setting, to
Meet user for the multifarious demand of video definition.
Another embodiment of the present invention additionally provides a kind of video editing method, including：
S301. N number of (N >=1) video clip for carrying out video editing is obtained；The video clip is sequentially in time
By number consecutively.
S302. deviant delta1, video of the video time started relative to the start time of the 1st video clip are obtained
End time is relative to the slotting time in the deviant deltan and video of the start time of n-th video clip relative to xth (x
≤ N) a video clip start time deviant deltax.
Specifically, the video time started and the video end time are indicated by relative value.When video starts
Between for relative to the 1st video clip start time shifting value delta1, the video end time be relative to n-th piece of video
The deviant deltan of the start time of section.
S303. the deviant delta1 according to the video time started relative to the start time of the 1st video clip
It is obtained in practice relative to the deviant deltax of the start time of xth (x≤N) a video clip with the time is inserted in the video
Insert time Tinsert。
It is described insert in practice the time be in the video file that future generates described in when to be inserted into video be actually to broadcast
Between.
S304. according to regarding between video time started and the video end time described in N number of video clip
Frequency evidence obtains effective video data.
S305. it obtains and is inserted into video data, time T is inserted in practice according to describedinsertIt is inserted into video data by described
The effective video data are inserted into generate video file.
After generating the video file, the video file can be directly issued.
The embodiment of the present invention is handled further to video file, and processing procedure is as shown in figure 5, include：
S10. fluidization treatment is carried out to video file.
S20. the video file after fluidization treatment is stored.
Video file after fluidization treatment can be broadcasted directly using mp4 players, with can be to described through overcurrent
Change that treated that video file is directly issued, user is that may be viewed by carrying out the video file after video editing.
S30. it deletes the video clip for generating the video file and is inserted into video data.
The embodiment of the present invention has further obtained the video file after fluidization treatment, and user can directly be broadcast using mp4
Put the result after device viewing video editing.
The embodiment of the present invention provides a kind of video editing apparatus, as shown in fig. 6, including：
Video clip acquisition module 401, for obtaining N number of (N >=1) video clip for carrying out video editing；It is described
Video clip is sequentially in time by number consecutively.It can be used for realizing step S101.
Parameter acquisition module 402, for obtain the video time started relative to the 1st video clip start time it is inclined
Shifting value delta1, video end time insert relative in the deviant deltan and video of the start time of n-th video clip
Deviant deltax of the time relative to the start time of xth (x≤N) a video clip.It can be used for realizing step S102.
In insert time-obtaining module 403, for time according to the video time started relative to the 1st video clip
Offset of the time relative to the start time of xth (x≤N) a video clip is inserted in the deviant delta1 and the video of starting point
Value deltax is inserted time T in practiceinsert.It can be used for realizing step S103.
Valid data acquisition module 404, for according to the video time started described in N number of video clip and described regarding
Video data between the frequency end time obtains effective video data.It can be used for realizing step S104.
Video file generation module 405 is inserted into video data for obtaining, and time T is inserted in practice according to describedinsert
The video data that is inserted into is inserted into the effective video data to generate video file.It can be used for realizing step S105.
Referring to FIG. 7, slotting time-obtaining module 403 includes in described.
Total length computing unit 4031, it is whole for calculating the time of start time to -1 fragment of xth of first fragment
The total length of time L of point.It can be used for realizing step S1031.
In insert time calculating unit 4032, for according to formula TinsertWhen=L-delta1+deltax is inserted in practice
Between Tinsert.It can be used for realizing step S1032.
Referring to FIG. 8, the valid data acquisition module 404 includes：
First data capture unit 4041, for reading first video clip from delta1 until first video clip
The total data of end.
Second data capture unit 4042, for reading n-th video clip from start time until the whole of deltan
Data.
Third data capture unit 4043, the end time for reading first video clip is until n-th piece of video
Total data among the start time of section.
Referring to FIG. 9, the video file generation module 405 includes：
First decoding unit 4051, for being decoded to obtain efficient decoding data to the effective video data.It can use
In realization step S2051 and S1.
Second decoding unit 4052, for obtaining being inserted into decoding data to the video data decoding that is inserted into.It can use
In realization step S2052 and S2.
First coding unit 4053, for being encoded sequentially in time to the efficient decoding data, when encoded
Journey proceeds to when being inserted into data, is inserted through and is inserted into coded data obtained by decoding data coding to described；It is described to be inserted
It is to insert time T in practice during the broadcast of the effective video data to enter datainsertThe corresponding solution of data when broadcast
Code data.It can be used for realizing step S2053 and S3.
Second coding unit 4054 continues after being inserted into decoding data coding described in efficient decoding number
According to carry out coding until efficient decoding data encoding finish.It can be used for realizing step S2054 and S4.
Video file generation unit 4055, for generating video file according to coding result.It can be used for realizing step S2055
And S5.
Further, described device further includes：
Fluidization treatment module 406, for carrying out fluidization treatment to video file.It can be used for realizing step S10.
Memory module 407, for storing the video file after fluidization treatment.It can be used for realizing step S20.
Removing module 408, for deleting the video clip for generating the video file and being inserted into video data.It can
For realizing step S30.
Video file release module 409 directly issues the video file after obtaining video file.
The device of the invention embodiment be based on embodiment of the method in the same manner as inventive concept, provide a kind of video editing
Device, the present embodiment are implemented for the video editing method provided in above-described embodiment.
The embodiments of the present invention also provide a kind of storage mediums.Optionally, in the present embodiment, above-mentioned storage medium can
For preserving above-described embodiment for realizing the program code performed by video editing method.
Optionally, in the present embodiment, above-mentioned storage medium can be located in multiple network equipments of computer network
At least one network equipment.
Optionally, in the present embodiment, storage medium is arranged to store the program code for executing following steps：
The first step obtains N number of (N >=1) video clip for carrying out video editing；The video clip is suitable according to the time
Sequence is by number consecutively；
Second step, obtain the video time started relative to the start time of the 1st video clip deviant delta1, regard
The frequency end time is relative to the slotting time in the deviant deltan and video of the start time of n-th video clip relative to xth
The deviant deltax of the start time of (x≤N) a video clip；
Third walks, the deviant according to the video time started relative to the start time of the 1st video clip
Insert the time in delta1 and the video obtains relative to the deviant deltax of the start time of xth (x≤N) a video clip
Time T is inserted in practiceinsert；
4th step intercepted described in N number of video clip between video time started and the video end time
Video data is to obtain effective video data；
5th step, acquisition are inserted into video data, and time T is inserted in practice according to describedinsertIt is inserted into video counts by described
According to being inserted into the effective video data to generate video file.
Optionally, storage medium is also configured to store the program code for executing following steps：
Total length of time L of the start time of first fragment of calculating to the end time of -1 fragment of xth；
According to formula Tinsert=L-delta1+deltax is inserted time T in practiceinsert。
Optionally, storage medium is also configured to store the program code for executing following steps：
If N=1, first video clip is read from delta1 until the total data that first video clip terminates；
If N=2, the first data are read, first data are first video clip from delta1 until first
The total data of video clip end time；Read the second data, second data are n-th video clip from start time
Until the total data of deltan；Splice the first data sequentially in time and the second data obtain effective video data；
If N > 2, read and read the first data, first data are first video clip from delta1 until the
The total data of one video clip end time；Read the second data, second data are n-th video clip from the time
Total data of the starting point up to deltan；Third data are read, the third data are the end time of first video clip
Until the total data among the start time of n-th video clip；Splice sequentially in time the first data, third data and
Second data obtain effective video data.
Optionally, storage medium is also configured to store the program code for executing following steps：
The effective video data are decoded to obtain efficient decoding data；
The video data decoding that is inserted into is obtained being inserted into decoding data；
The efficient decoding data are encoded sequentially in time, when cataloged procedure, which proceeds to, is inserted into data,
It is inserted through and is inserted into coded data obtained by decoding data coding to described；The data that are inserted into are in the effective video
During the broadcast of data, time T is inserted in practiceinsertThe corresponding decoding data of data when broadcast；
When it is described be inserted into decoding data coding after, continue to carry out coding until efficient decoding to efficient decoding data
Data encoding finishes；
Video file is generated according to coding result.
Optionally, storage medium is also configured to store the program code for executing following steps：
It is encoded according to preset coding parameter, changes and preset transcoding parameter, obtain one or more video files.
Optionally, storage medium is also configured to store the program code for executing following steps：
Fluidization treatment is carried out to video file；
Store the video file after fluidization treatment；
It deletes the video clip for generating the video file and is inserted into video data.
Optionally, storage medium is also configured to store the program code for executing following steps：
After obtaining video file, the video file is directly issued.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
The various media that can store program code such as CD.
Referring to Figure 10, an embodiment of the present invention provides a kind of terminal, which can be used for implementing carrying in above-described embodiment
The method for realizing video editing supplied.Specifically：
The terminal may include RF (Radio Frequency, radio frequency) circuit 110, include one or more
The memory 120 of computer readable storage medium, input unit 130, display unit 140, sensor 150, voicefrequency circuit 160,
WiFi (wireless fidelity, Wireless Fidelity) module 170, include there are one or more than one processing core processing
The components such as device 180 and power supply 190.It will be understood by those skilled in the art that terminal structure shown in Figure 10 is not constituted pair
The restriction of terminal may include either combining certain components or different component cloth than illustrating more or fewer components
It sets.Wherein：
RF circuits 110 can be used for receiving and sending messages or communication process in, signal sends and receivees, particularly, by base station
After downlink information receives, one or the processing of more than one processor 180 are transferred to；In addition, the data for being related to uplink are sent to
Base station.In general, RF circuits 110 include but not limited to antenna, at least one amplifier, tuner, one or more oscillators, use
Family identity module (SIM) card, transceiver, coupler, LNA (LowNoiseAmplifier, low-noise amplifier), duplexer
Deng.In addition, RF circuits 110 can also be communicated with network and other equipment by radio communication.The wireless communication can use
Any communication standard or agreement, including but not limited to GSM (Global System ofMobile communication, the whole world
Mobile communcations system), GPRS (General Packet Radio Service, general packet radio service), CDMA (Code
Division MultipleAccess, CDMA), WCDMA (Wideband Code Division
MultipleAccess, wideband code division multiple access), LTE (Long Term Evolution, long term evolution), Email, SMS
(Short Messaging Service, short message service) etc..
Memory 120 can be used for storing software program and module, and processor 180 is stored in memory 120 by operation
Software program and module, to perform various functions application and data processing.Memory 120 can include mainly storage journey
Sequence area and storage data field, wherein storing program area can storage program area, the application program etc. needed for function；Store data
Area can be stored uses created data etc. according to the terminal.It is deposited in addition, memory 120 may include high random access
Reservoir can also include nonvolatile memory, for example, at least a disk memory, flush memory device or other volatibility
Solid-state memory.Correspondingly, memory 120 can also include Memory Controller, to provide processor 180 and input unit
The access of 130 pairs of memories 120.
Input unit 130 can be used for receiving the number or character information of input, and generate and user setting and function
Control related keyboard, mouse, operating lever, optics or the input of trace ball signal.Specifically, input unit 130 may include touching
Sensitive surfaces 131 and other input equipments 132.Touch sensitive surface 131, also referred to as touch display screen or Trackpad are collected and are used
Family on it or neighbouring touch operation (such as user using any suitable object or attachment such as finger, stylus in touch-sensitive table
Operation on face 131 or near touch sensitive surface 131), and corresponding attachment device is driven according to preset formula.It is optional
, touch sensitive surface 131 may include both touch detecting apparatus and touch controller.Wherein, touch detecting apparatus detection is used
The touch orientation at family, and the signal that touch operation is brought is detected, transmit a signal to touch controller；Touch controller is from touch
Touch information is received in detection device, and is converted into contact coordinate, then gives processor 180, and can receive processor 180
The order sent simultaneously is executed.Furthermore, it is possible to using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
Realize touch sensitive surface 131.In addition to touch sensitive surface 131, input unit 130 can also include other input equipments 132.Specifically,
Other input equipments 132 can include but is not limited to physical keyboard, function key (such as volume control button, switch key etc.),
It is one or more in trace ball, mouse, operating lever etc..
Display unit 140 can be used for showing information input by user or be supplied to the information of user and the terminal
Various graphical user interface, these graphical user interface can be made of figure, text, icon, video and its arbitrary combination.
Display unit 140 may include display panel 141, optionally, LCD (Liquid Crystal Display, liquid crystal may be used
Show device), the forms such as OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) configure display panel
141.Further, touch sensitive surface 131 can cover display panel 141, when touch sensitive surface 131 detects on it or neighbouring touches
After touching operation, processor 180 is sent to determine the type of touch event, is followed by subsequent processing type of the device 180 according to touch event
Corresponding visual output is provided on display panel 141.Although in Figure 5, touch sensitive surface 131 and display panel 141 are conducts
Two independent components realize input and input function, but in some embodiments it is possible to by touch sensitive surface 131 and display
Panel 141 is integrated and realizes and outputs and inputs function.
The terminal may also include at least one sensor 150, such as optical sensor, motion sensor and other sensings
Device.Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 141, and proximity sensor can close display when the terminal is moved in one's ear
Panel 141 and/or backlight.As a kind of motion sensor, gravity accelerometer can detect in all directions (generally
Three axis) acceleration size, size and the direction of gravity are can detect that when static, can be used to identify terminal posture application (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；Extremely
In other sensors such as gyroscope, barometer, hygrometer, thermometer, the infrared sensors that the terminal can also configure, herein
It repeats no more.
Voicefrequency circuit 160, loud speaker 161, microphone 162 can provide the audio interface between user and the terminal.Sound
The transformed electric signal of the audio data received can be transferred to loud speaker 161, is converted to by loud speaker 161 by frequency circuit 160
Voice signal exports；On the other hand, the voice signal of collection is converted to electric signal by microphone 162, is received by voicefrequency circuit 160
After be converted to audio data, it is such as another to be sent to through RF circuits 110 then by after the processing of audio data output processor 180
Terminal, or audio data is exported to memory 120 to be further processed.Voicefrequency circuit 160 is also possible that earplug is inserted
Hole, to provide the communication of peripheral hardware earphone and the terminal.
WiFi belongs to short range wireless transmission technology, and the terminal can help user to receive and dispatch electricity by WiFi module 170
Sub- mail, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Figure 10 shows
Go out WiFi module 170, but it is understood that, and it is not belonging to must be configured into for the terminal, it completely can be according to need
It to be omitted in the range for the essence for not changing invention.
Processor 180 is the control centre of the terminal, utilizes each portion of various interfaces and the entire terminal of connection
Point, by running or execute the software program and/or module that are stored in memory 120, and calls and be stored in memory 120
Interior data execute the various functions and processing data of the terminal, to carry out integral monitoring to terminal.Optionally, it handles
Device 180 may include one or more processing cores；Preferably, processor 180 can integrate application processor and modulation /demodulation processing
Device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is mainly located
Reason wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 180.
The terminal further includes the power supply 190 (such as battery) powered to all parts, it is preferred that power supply can pass through electricity
Management system and processor 180 are logically contiguous, to realize management charging, electric discharge and power consumption by power-supply management system
The functions such as management.Power supply 190 can also include one or more direct current or AC power, recharging system, power supply event
Hinder the random components such as detection circuit, power supply changeover device or inverter, power supply status indicator.
Although being not shown, the terminal can also include camera, bluetooth module etc., and details are not described herein.Specifically at this
In embodiment, the display unit of terminal is touch-screen display, terminal further include have memory and one or more than one
Program, one of them either more than one program be stored in memory and be configured to by one or more than one
Manage the instruction in embodiment of the method in the device execution present invention.
To sum up, terminal provided in an embodiment of the present invention, in the case of only video clip, can precise positioning need insert
Enter to be inserted into the time point of video, and completion is inserted into the insertion of video, the essence of insertion in the video file ultimately generated
Degree can reach Millisecond.Further, by changing transcoding parameter, the video file of different clarity can be generated, fully
Meets the needs of video distribution.
It is a kind of server architecture schematic diagram provided in an embodiment of the present invention referring to Figure 11, Figure 11.The server 800 can be because
Configuration or performance are different and generate bigger difference, may include one or more central processing units (central
Processing units, CPU) 822 (for example, one or more processors) and memory 832, one or more
Store the storage medium 830 (such as one or more mass memory units) of application program 842 or data 844.Wherein, it deposits
Reservoir 832 and storage medium 830 can be of short duration storage or persistent storage.The program for being stored in storage medium 830 may include
One or more modules (diagram is not shown), each module may include to the series of instructions operation in server.More
Further, central processing unit 822 could be provided as communicating with storage medium 830, and storage medium is executed on server 800
Series of instructions operation in 830.Server 800 can also include one or more power supplys 826, one or more
Wired or wireless network interface 850, one or more input/output interfaces 858, and/or, one or more operations
System 841, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM etc..The above method
Step performed by embodiment can be based on server architecture shown in the Figure 11.
It is system architecture diagram provided in an embodiment of the present invention referring to Figure 12, Figure 12, the system architecture diagram can be used for often
The system of the system for the client-server architecture seen or common browser-server architecture, further, the system
It may be the server cluster for including multiple nodes that server 120, which can be single server, in system.Terminal 110 can have
It is multiple, such as terminal 110 (1) and terminal 110 (2).The system, which can be used in execution the method for the present invention embodiment realizing, to be regarded
The method of frequency editor.
It should be noted that：The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of video editing method, which is characterized in that the method includes：
Obtain N number of (N >=1) video clip for carrying out video editing；The video clip is compiled successively sequentially in time
Number；
Obtain deviant delta1 of the video time started relative to the start time of the 1st video clip, video end time
Inserting the time in the deviant deltan and video of start time relative to n-th video clip regards relative to xth (x≤N) is a
The deviant deltax of the start time of frequency segment；
The deviant delta1 relative to the start time of the 1st video clip and the video according to the video time started
In insert the time inserted the time in practice relative to the deviant deltax of the start time of xth (x≤N) a video clip
Tinsert；
It is obtained according to the video data between video time started and the video end time described in N number of video clip
Effective video data；
Acquisition is inserted into video data, and time T is inserted in practice according to describedinsertThe video data that is inserted into is inserted into institute
Effective video data are stated to generate video file.
2. according to the method described in claim 1, it is characterized in that, it is described according to the video time started relative to the 1st
The time is inserted in the deviant delta1 and the video of the start time of video clip relative to xth (x≤N) a video clip
The deviant deltax of start time is inserted the time and includes in practice：
Total length of time L of the start time of first fragment of calculating to the end time of -1 fragment of xth；
According to formula Tinsert=L-delta1+deltax is inserted time T in practiceinsert。
3. according to the method described in claim 1, it is characterized in that, video described in interception N number of video clip is opened
The video data to begin between time and the video end time includes to obtain effective video data：
If N=1, first video clip is read from delta1 until the total data that first video clip terminates；
If N=2, the first data are read, first data are first video clip from delta1 until first video
The total data of fractional time terminal；Read the second data, second data be n-th video clip from start time until
The total data of deltan；Splice the first data sequentially in time and the second data obtain effective video data；
If N > 2, read and read the first data, first data are first video clip from delta1 until first
The total data of video clip end time；Read the second data, second data are n-th video clip from start time
Until the total data of deltan；Read third data, the third data be first video clip end time until
Total data among the start time of n-th video clip；Splice the first data, third data and second sequentially in time
Data obtain effective video data.
4. according to the method described in claim 1, it is characterized in that, time T is inserted described in the basis in practiceinsertIt will be described
It is inserted into video data and is inserted into the effective video data and include to generate video file：
The effective video data are decoded to obtain efficient decoding data；
The video data decoding that is inserted into is obtained being inserted into decoding data；
The efficient decoding data are encoded sequentially in time, when cataloged procedure, which proceeds to, is inserted into data, are inserted into
By being inserted into coded data obtained by decoding data coding to described；The data that are inserted into are in the effective video data
Broadcast during, in practice insert time TinsertThe corresponding decoding data of data when broadcast；
When it is described be inserted into decoding data coding after, continue to carry out coding until efficient decoding data to efficient decoding data
Coding finishes；
Video file is generated according to coding result.
5. according to the method described in claim 4, it is characterized in that：
It is encoded according to preset coding parameter, changes and preset transcoding parameter, obtain one or more video files.
6. according to the method described in claim 4, it is characterized in that, further including：
Fluidization treatment is carried out to video file；
Store the video file after fluidization treatment；
It deletes the video clip for generating the video file and is inserted into video data.
7. according to the method described in claim 1, it is characterized in that, further including：
After obtaining video file, the video file is directly issued.
8. a kind of video editing apparatus, which is characterized in that including：
Video clip acquisition module, for obtaining N number of (N >=1) video clip for carrying out video editing；The video clip
Sequentially in time by number consecutively；
Parameter acquisition module, for obtaining deviant of the video time started relative to the start time of the 1st video clip
Delta1, video end time are relative to the slotting time in the deviant deltan and video of the start time of n-th video clip
The deviant deltax of start time relative to xth (x≤N) a video clip；
In insert time-obtaining module, for the start time according to the video time started relative to the 1st video clip
Deviant of the time relative to the start time of xth (x≤N) a video clip is inserted in deviant delta1 and the video
Deltax is inserted time T in practiceinsert；
Valid data acquisition module, for being terminated according to video time started and the video described in N number of video clip
Video data between time obtains effective video data；
Video file generation module is inserted into video data for obtaining, and time T is inserted in practice according to describedinsertIt is waited for described
It is inserted into video data and is inserted into the effective video data to generate video file.
9. device according to claim 8, which is characterized in that inserting time-obtaining module in described includes：
Total length computing unit, the time for calculating the start time of first fragment to the end time of -1 fragment of xth
Total length L；
In insert time calculating unit, for according to formula Tinsert=L-delta1+deltax is inserted time T in practiceinsert。
10. device according to claim 8, which is characterized in that the valid data acquisition module includes：
First data capture unit, for read first video clip from delta1 until first video clip terminate it is complete
Portion's data；
Second data capture unit, for reading n-th video clip from start time until the total data of deltan；
Third data capture unit, time of the end time up to n-th video clip for reading first video clip
Total data among starting point.
11. device according to claim 8, which is characterized in that the video file generation module includes：
First decoding unit, for being decoded to obtain efficient decoding data to the effective video data；
Second decoding unit, for obtaining being inserted into decoding data to the video data decoding that is inserted into；
First coding unit, for being encoded sequentially in time to the efficient decoding data, when cataloged procedure proceeds to
When being inserted into data, it is inserted through and is inserted into coded data obtained by decoding data coding to described；The data that are inserted into are
During the broadcast of the effective video data, time T is inserted in practiceinsertThe corresponding decoding data of data when broadcast；
Second coding unit continues to compile efficient decoding data after being inserted into decoding data coding described in
Code is until efficient decoding data encoding finishes；
Video file generation unit, for generating video file according to coding result.
12. according to the devices described in claim 11, which is characterized in that described device further includes：
Fluidization treatment module, for carrying out fluidization treatment to video file；
Memory module, for storing the video file after fluidization treatment；
Removing module, for deleting the video clip for generating the video file and being inserted into video data.
13. device according to claim 8, which is characterized in that described device further includes：
Video file release module directly issues the video file after obtaining video file.
14. a kind of video editing terminal, which is characterized in that the terminal includes regarding described in any one of claim 8-13
Frequency editing device.
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