CN104486683A - Video editing method and device - Google Patents
Video editing method and device Download PDFInfo
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- CN104486683A CN104486683A CN201410855427.XA CN201410855427A CN104486683A CN 104486683 A CN104486683 A CN 104486683A CN 201410855427 A CN201410855427 A CN 201410855427A CN 104486683 A CN104486683 A CN 104486683A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 102
- 238000013507 mapping Methods 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 abstract description 36
- 230000001276 controlling effect Effects 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
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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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The invention relates to the technical field of display, and discloses a video editing method and device. According to the video editing method and device, mechanical mechanism attributes are added to a video, mechanical mechanism parameters are set for all video nodes, the video nodes, the mechanical mechanism parameters and the mapping relation between the video nodes and the mechanical mechanism parameters are recorded for follow-up playing, and therefore motion control information of a movable display screen can be conveniently edited and stored.
Description
Technical field
The present invention relates to multimedia technology field, particularly a kind of video editing method and device thereof.
Background technology
In daily life, the daily life that exists for of media adds many colors, has enriched the life of people, and wherein, the appearance of video is closely bound up with daily life especially, and various video frequency program has won liking of many spectators.
When displaying video, the multitude of video program recorded is needed to carry out shearing editor, video is split into as required the video copy of multiple segment, by playing the mode of the video copy of segment, to reach the object playing various different video contents as required.Editor at present to video, complete mainly through some Video editing software, major function comprises: video tour, merging, segmentation, intercepting, setting original position and end position, adds captions, scene special effect etc.Such as, the video and audio-editing software Premiere based on nonlinear editing technology that Adobe company releases achieves huge success in production of film and TV field.It is widely used in the fields such as TV station, ad production, film editing, becomes the Video editing software that PC and MAC platform is most widely used.In addition, in Premiere 6.0, add the concept of key frame first, user can add, moves, deletes and edit key frame in track.
But, in current video editing mode, can only editing video content itself, the motion control information of display screen for controlling displaying video cannot being generated according to video content, also just cannot realize carrying out the control of mating with play content to display screen.
Summary of the invention
The object of the present invention is to provide a kind of video editing method and device thereof, can easily the motion control information of mechanical mechanism be edited and be preserved.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of video editing method, comprise following steps:
For video increases mechanical mechanism attribute;
Receive the mechanical mechanism parameter that user inputs for video node;
Recording of video node and mechanical mechanism parameter and mapping relations between the two.
Embodiments of the present invention additionally provide a kind of video editing apparatus, comprise attributes edit module, parameter input module and logging modle;
Described attributes edit module is used for for video increases mechanical mechanism attribute;
The mechanical mechanism parameter that described parameter input module inputs for video node for receiving user;
Described logging modle is used for recording of video node and mechanical mechanism parameter and mapping relations between the two.
Embodiment of the present invention in terms of existing technologies, by increasing mechanical mechanism attribute to video, and in each video node setting mechanical mechanism parameter, recording of video node and mechanical mechanism parameter and mapping relations between the two, for follow-up play, can easily the motion control information of movable display screen be edited and be preserved.
In addition, receive in the step of the mechanical mechanism parameter that user inputs for video node described, receive the parameter that each joint of each mechanical mechanism is inputted.
By carrying out setting parameter to each joint of each mechanical mechanism, the accurate control to mechanical mechanism can be realized, thus the motion of the display screen that mechanical mechanism is driven is more accurate.
In addition, in the step of described recording of video node and mechanical mechanism parameter and mapping relations between the two, video node and mechanical mechanism parameter and mapping relations are between the two write in log file.The motion of display screen can be made synchronous with video content, thus the motion of display screen is mated with video content.
In addition, after writing in log file by video node and mechanical mechanism parameter and mapping relations between the two, also following steps are comprised:
Edited video file and log file are derived.
By using video file and log file corresponding with it as broadcast information, the simple management of play content and motion control information can be realized.
In addition, described video node adopts frame of video to carry out record.Motion control information is accurate to frame, can realizes, to the accurate control of display screen motion, the motion of display screen more being mated with video content.
In addition, described mechanical mechanism parameter at least comprises the displacement in each joint, speed and direction.
In addition, the displacement in each joint, speed and direction, according to the content setting of video file, make the motion of mechanical mechanism driving display screen mate with video content, for spectators bring novel experience.
Accompanying drawing explanation
Fig. 1 is the structural representation of the control system of a kind of movable display screen according to embodiment of the present invention;
Fig. 2 is the video editing method schematic flow sheet according to first embodiment of the invention;
Fig. 3 is the main interface schematic diagram of a kind of Video editing software in the video editing method according to first embodiment of the invention;
Fig. 4 is the structural representation according to video editing apparatus in four embodiment of the invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the embodiments of the present invention are explained in detail.But, persons of ordinary skill in the art may appreciate that in each execution mode of the present invention, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following execution mode and amendment, each claim of the application technical scheme required for protection also can be realized.
At present, inventor is studying a kind of system controlling display screen motion according to video content, as shown in Figure 1.In this system, display screen is arranged on mechanical mechanism, is moved by mechanical mechanism driving display screen, needs to generate motion control information according to video content and controls mechanical mechanism.Watch video by limit, limit input parameter controls mechanical mechanism, can realize simple control, but for the video of complexity or time longer video, this method is just not too applicable.Inventor wishes as existing Video editing software, can realize the operation such as editor and preservation to motion control information simply and easily.What deserves to be explained is; the mechanical structure related in present embodiment includes but not limited to mechanical arm; be connected with display screen; and the mechanical structure of energy driving display screen motion all should within protection scope of the present invention; edit methods and the device focusing on video of the present invention; and do not lie in the concrete structure of mechanical mechanism, therefore the concrete structure of embodiments of the present invention to mechanical mechanism does not describe in detail one by one.
First execution mode of the present invention relates to a kind of video editing method, and idiographic flow as shown in Figure 2, comprises following steps:
Step 201, for video increases mechanical mechanism attribute.
Because the motion of display screen is driven by mechanical mechanism, therefore, by setting the motion of mechanical mechanism, the motion of display screen can be obtained.But current video file does not have this attribute of mechanical mechanism, in order to obtain the motion of mechanical mechanism easily, mechanical mechanism attribute can be increased for video, by human-computer interaction interface, for the parameter of user's input control mechanical mechanism motion.
Because the display screen for displaying video is arranged on mechanical mechanism, moved by mechanical mechanism driving display screen, need to generate motion control information according to video content and control mechanical mechanism, make the movement which matches of video content and display screen, therefore, video should be the content of display screen for playing.
In the present embodiment, video can be prerecord and edit the video file obtained.Video also can be some video materials of the action carried out according to mechanical mechanism energy driving display screen, recording, is that frame of video increases mechanical structure attribute to video material while split, merging etc. operates.
What deserves to be explained is, current video file has multiple format, such as, MP4, AVI, 3GP, 3G2, DVD, MPEG-1, MPEG-2, MPEG-4, DAT, VCD, RM, RMVB etc., but the present invention does not limit the form of video file, prior art has achieved the reading of various video file format, all can be applicable to present embodiment.
Step 202, receives the mechanical mechanism parameter that user inputs for video node.
In this step, the parameter needing reception user to input each joint of each mechanical mechanism.Such as have 4 mechanical mechanisms, each mechanical mechanism has 6 joints, so this attribute of mechanical mechanism should have 24 (namely 4 × 6) individual parameter.In addition, owing to controlling the joint of each mechanical mechanism, need displacement, speed and direction etc. for the information of controlled motion, therefore, mechanical mechanism parameter at least should comprise the displacement in each joint, speed and direction.
In addition, in order to mate with video content, need the displacement in each joint of content setting according to video file, speed and direction, the motion of mechanical mechanism driving display screen be mated with video content, for spectators bring novel experience.
Step 203, recording of video node and mechanical mechanism parameter and mapping relations between the two.
In the present embodiment, video node and mechanical mechanism parameter and mapping relations between the two can directly be recorded in video file, namely, mechanical configuration parameter is recorded in video file together with other attributes of video, as long as with the form writing in files of regulation, can parse when playing.
In the present embodiment, video node and mechanical mechanism parameter and mapping relations between the two also can write in log file.That is, operation of recording information can be carried out with a file independent of video file, comprise time point and the corresponding action parameter (controlling the information of mechanical mechanism joint motion) of action executing.Adopt independently log file operation of recording information, the form of existing video file need not be changed, make existing player get final product playing video file, be conducive to applying of present embodiment.
Due in video editing process, can by the time specific to frame of video, therefore, video node can adopt frame of video to carry out record.Motion control information is accurate to frame, can realizes, to the accurate control of display screen motion, the motion of display screen more being mated with video content.In addition, it will be understood by those skilled in the art that the time relative to video original position can also be adopted to represent.Can label be inserted in the position of video node, represent and insert mechanical mechanism attribute in this video node position, thus make in subsequent play process, to control mechanical mechanism kinematic better and mate with video content.Here video node can set as required, such as, and the start frame of one section of video content or the frame etc. of scene conversion.
What deserves to be explained is, log file can be text (such as, the file of txt form), form (such as, EXCEl form document) etc.But the present invention as limit, should can not also adopt the file of arbitrary format, only needs writing in files in a pre-defined format, when the later stage carries out mechanical mechanism controls, can correctly resolve this log file.
Step 204, derives edited video file and/or log file.
If can directly be recorded in video file by video node and mechanical mechanism parameter and mapping relations between the two, then this step derives video file.If video node and mechanical mechanism parameter and mapping relations are between the two write log file, then video file and log file are derived, be packaged into a file, in transmitting procedure, only need the file transmitting this packing, avoid Lou passing or wrong transmitting file.
Compared with prior art, present embodiment is by reading video file, for video increases mechanical mechanism attribute, receive the mechanical mechanism parameter that user inputs for video node, and recording of video node and mechanical mechanism parameter and mapping relations between the two, thus easily the motion control information of mechanical mechanism is edited and preserved.
In actual applications, on existing Video editing software basis, by reserved second development interface, mechanical mechanism attribute can be increased, sets mechanical mechanism parameter for user.Refer to shown in Fig. 3, the main interface of a kind of Video editing software shown in figure, wherein video tour district is used for displaying video.Mechanical mechanism attribute can be increased by " interpolation " button at attribute area, mechanical mechanism attribute is dragged to service area, the parameters input in each joint can be carried out in service area.In figure, " time shaft " represents with frame, can realize video node with frame recording by time shaft.That is, first navigate to which frame, mechanical mechanism attribute is increased to this frame, then sets in each parameter of service area and mechanical mechanism.
In addition, can will expect that the content (namely multiple video) that will play is edited one by one, after obtaining corresponding motion control information (namely obtaining multiple log file), making obtains playlist, playlist, multiple video file and corresponding log file is derived in the lump.
It is worth mentioning that, in the control system of movable display screen, a master cpu can be adopted to receive and analyze broadcast information, master cpu is according to analysis result, while send video content to player, player controls display screen displaying video, sends mechanical mechanical properties to mechanical mechanism motion controller, mechanical mechanism motion controller converts mechanical mechanism attribute to control command, driving device mechanism.In addition, also player can be adopted to receive and analyze broadcast information, and player controls display screen displaying video, sends mechanical mechanical properties to mechanical mechanism motion controller simultaneously, mechanical mechanism motion controller converts mechanical mechanism attribute to control command, driving device mechanism.
The step of method divides above, just in order to be described clearly, can merge into a step or splitting some step, being decomposed into multiple step, when realizing as long as comprise identical logical relation, all in the protection range of this patent; To adding inessential amendment in algorithm or in flow process or introducing inessential design, but the core design not changing its algorithm and flow process is all in the protection range of this patent.
Second embodiment of the invention relates to a kind of video editing apparatus, and as shown in Figure 4, this video editing apparatus comprises: attributes edit module, parameter input module and logging modle.Wherein, attributes edit module is used for for video increases mechanical mechanism attribute.The mechanical mechanism parameter that parameter input module inputs for video node for receiving user.Logging modle is used for recording of video node and mechanical mechanism parameter and mapping relations between the two.
What deserves to be explained is, parameter input module receives the parameter inputted each joint of each mechanical mechanism.Such as have 4 mechanical mechanisms, each mechanical mechanism has 6 joints, so this attribute of mechanical mechanism should have 24 (namely 4 × 6) individual parameter.In addition, owing to controlling the joint of each mechanical mechanism, need displacement, speed and direction etc. for the information of controlled motion, therefore, mechanical mechanism parameter at least should comprise the displacement in each joint, speed and direction.That is, the mechanical mechanism parameter that parameter input module receives comprises the displacement in each joint, speed and direction.
In addition, video node and mechanical mechanism parameter and mapping relations between the two write in log file by logging modle.Wherein, log file can be text (such as, the file of txt form), form (such as, EXCEl form document) etc.But the present invention as limit, should can not also adopt the file of arbitrary format, only needs writing in files in a pre-defined format, when the later stage carries out mechanical mechanism controls, can correctly resolve this log file.
After obtaining log file, need by deriving module, the video file after editor and log file to be derived, for follow-up.Generally video file and log file are derived, be packaged into a file, in transmitting procedure, only need the file transmitting this packing, avoid Lou passing or wrong transmitting file.
Be not difficult to find, present embodiment is the system embodiment corresponding with the first execution mode, and present embodiment can be worked in coordination with the first execution mode and be implemented.The relevant technical details mentioned in first execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the first execution mode.
It should be noted that; the numeral enumerated in the respective embodiments described above just problem for convenience of explanation, must adopt when not representing practical application, can not think limitation of the present invention; as long as without departing from the spirit and scope of the present invention, all within protection scope of the present invention.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize section Example of the present invention, and in actual applications, various change can be done to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (10)
1. a video editing method, is characterized in that, comprises following steps:
For video increases mechanical mechanism attribute;
Receive the mechanical mechanism parameter that user inputs for video node;
Recording of video node and mechanical mechanism parameter and mapping relations between the two.
2. video editing method according to claim 1, is characterized in that, receives in the step of the mechanical mechanism parameter that user inputs for video node, receive the parameter inputted each joint of each mechanical mechanism described.
3. video editing method according to claim 1, it is characterized in that, in the step of described recording of video node and mechanical mechanism parameter and mapping relations between the two, video node and mechanical mechanism parameter and mapping relations are between the two write in log file.
4. video editing method according to claim 3, is characterized in that, after writing in log file by video node and mechanical mechanism parameter and mapping relations between the two, also comprises following steps:
Edited video file and log file are derived.
5. video editing method according to claim 1, is characterized in that, described video node adopts frame of video to carry out record.
6. video editing method according to claim 1, is characterized in that, described mechanical mechanism parameter at least comprises the displacement in each joint, speed and direction.
7. video editing method according to claim 6, is characterized in that, the displacement in each joint, speed and direction are according to the content setting of video file.
8. a video editing apparatus, is characterized in that, comprises attributes edit module, parameter input module and logging modle;
Described attributes edit module is used for for video increases mechanical mechanism attribute;
The mechanical mechanism parameter that described parameter input module inputs for video node for receiving user;
Described logging modle is used for recording of video node and mechanical mechanism parameter and mapping relations between the two.
9. video editing apparatus according to claim 8, is characterized in that, described parameter input module receives the parameter inputted each joint of each mechanical mechanism.
10. the control system of movable display screen according to claim 8, is characterized in that, the mechanical mechanism parameter of described parameter input module reception comprises the displacement in each joint, speed and direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855427.XA CN104486683A (en) | 2014-12-26 | 2014-12-26 | Video editing method and device |
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| CN201410855427.XA CN104486683A (en) | 2014-12-26 | 2014-12-26 | Video editing method and device |
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| CN104486683A true CN104486683A (en) | 2015-04-01 |
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| CN201410855427.XA Pending CN104486683A (en) | 2014-12-26 | 2014-12-26 | Video editing method and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104984555A (en) * | 2015-07-31 | 2015-10-21 | 盐城工学院 | Dynamic file collecting and editing system of 4D movie videos |
| CN110012358A (en) * | 2019-05-08 | 2019-07-12 | 腾讯科技（深圳）有限公司 | Review of a film by the censor information processing method, device |
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| CN202632713U (en) * | 2012-04-16 | 2012-12-26 | 金涛 | Demonstration system |
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Effective date of registration: 20171102 Address after: 200433 No. 15, No. 323 National Road, Shanghai, Yangpu District Applicant after: Mdt InfoTech Ltd in Shanghai Address before: 200433 room 323, No. 1102-27, National Road, Shanghai, Yangpu District Applicant before: SHANGHAI ZHIWU INFORMATION TECHNOLOGY CO., LTD. |
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Application publication date: 20150401 |