CN110225390A - Method, apparatus, terminal and the computer readable storage medium of video preview - Google Patents
Method, apparatus, terminal and the computer readable storage medium of video preview Download PDFInfo
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- CN110225390A CN110225390A CN201910538874.5A CN201910538874A CN110225390A CN 110225390 A CN110225390 A CN 110225390A CN 201910538874 A CN201910538874 A CN 201910538874A CN 110225390 A CN110225390 A CN 110225390A
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- 238000000034 method Methods 0.000 title claims abstract description 62
- 238000012545 processing Methods 0.000 claims abstract description 50
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000003786 synthesis reaction Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
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- 238000010008 shearing Methods 0.000 description 4
- 230000001052 transient effect Effects 0.000 description 3
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- 235000021307 Triticum Nutrition 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 2
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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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
-
- 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
- H04N21/44008—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 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
- H04N21/47—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
- H04N21/47205—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 manipulating displayed content, e.g. interacting with MPEG-4 objects, editing locally
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
This application discloses a kind of method, apparatus of video preview, terminal and computer readable storage mediums, belong to technical field of video processing.The described method includes: obtaining at least one video that user chooses, and determine the duration of each video；Based on the duration of each video, the number of the corresponding thumbnail of each video is determined；It chooses in each video with the equal number of video frame of the number of corresponding thumbnail, generates the thumbnail of each video frame of selection, and show the thumbnail of each video frame.Using the application, can effectively solve user in the related technology can not learn the duration of video material of selection, can not hold the duration difference of each video material, be unfavorable for the technical issues of user carries out subsequent video editing operations.
Description
Technical field
This application involves technical field of video processing, and in particular to a kind of method, apparatus of video preview, terminal and calculating
Machine readable storage medium storing program for executing.
Background technique
Nowadays, more and more Video editing softwares appear in the visual field of people, and people can be by various
Video editing software carries out editing and processing, such as splicing and shearing editing and processing to video.
In the related technology, when using Video editing software, firstly, selecting video material, and clicked after the completion of selection
Completing button below editing interface, shows the first frame figure of the video material of selection subsequently into the editing interface of video
(first video frame i.e. in video), thus, the video material of selection is substantially understood convenient for user.
During realizing the application, inventor find the relevant technologies the prior art has at least the following problems:
In the related technology, the first frame figure of the video material of selection is only shown that below editing interface, user can not learn
The duration of the video material of selection, user can not hold the duration difference of each video material, so that it is subsequent to be unfavorable for user's progress
Video editing operations.
Summary of the invention
In order to solve technical problem present in the relevant technologies, the embodiment of the present application provides a kind of side of video preview
Method, device, terminal and computer readable storage medium.Method, apparatus, terminal and the computer-readable storage of the video preview
The technical solution of medium is as follows:
In a first aspect, providing a kind of method of video preview, which comprises
At least one video that user chooses is obtained, and determines the duration of each video；
Based on the duration of each video, the number of the corresponding thumbnail of each video is determined；
In each video choose with the equal number of video frame of the number of corresponding thumbnail, generate each video of selection
The thumbnail of frame, and show the thumbnail of each video frame.
Optionally, the duration based on each video, determines the number of the corresponding thumbnail of each video, comprising:
The duration of duration and preset video based on each video and the corresponding relationship of preview pane length determine every
The corresponding preview pane length of a video；
Based on the display length of each video corresponding preview pane length and preset thumbnail, determine that each video is corresponding
Thumbnail number；
The thumbnail of display each video frame, comprising:
It shows the corresponding preview pane of each video, and shows the breviary for corresponding to the video frame of video in each preview pane
Figure.
Optionally, the duration based on each video, determines the number of the corresponding thumbnail of each video, comprising:
Duration and the corresponding unit time of preset thumbnail based on each video, determine the corresponding breviary of each video
The number of figure.
It is optionally, described to be chosen and the equal number of video frame of the number of corresponding thumbnail in each video, comprising:
The duration of number and each video based on the corresponding thumbnail of each video determines interval duration；
A video frame is chosen every the interval duration in each video.
Optionally, the method also includes:
When the selection to target video for detecting user's input instructs, video editing interface is shown, it is logical when detecting
When crossing the video editing instruction of the video editing interface input, the target video is carried out based on video editing instruction
Editing and processing, wherein the target video is at least one video at least one video that the user chooses.
Optionally, the method also includes:
Obtain at least picture that user chooses；
The thumbnail of the picture is generated, and shows the thumbnail of the picture.
Optionally, the method also includes:
When the selection to target video for detecting user's input instructs, video editing interface is shown, it is logical when detecting
When crossing the video editing instruction of the video editing interface input, the target video is carried out based on video editing instruction
Editing and processing, wherein the target video is at least one video at least one video that the user chooses；
When the selection to Target Photo for detecting user's input instructs, picture editor interface is shown, it is logical when detecting
When crossing picture editor's instruction of the picture editor interface input, the Target Photo is carried out based on picture editor instruction
Editing and processing, wherein the Target Photo is at least picture in at least picture that the user chooses.
Optionally, the method also includes:
When detecting the synthetic instruction of user's input, the corresponding video of the thumbnail currently shown and picture are closed
At processing.
Second aspect, provides a kind of device of video preview, and described device includes:
Module is obtained, for obtaining at least one video of user's selection, and determines the duration of each video；
Determining module determines the number of the corresponding thumbnail of each video for the duration based on each video；
Display module, for being chosen in each video and the equal number of video frame of the number of corresponding thumbnail, life
At the thumbnail of each video frame of selection, and show the thumbnail of each video frame.
Optionally, the determining module, is used for:
The duration of duration and preset video based on each video and the corresponding relationship of preview pane length determine every
The corresponding preview pane length of a video；
Based on the display length of each video corresponding preview pane length and preset thumbnail, determine that each video is corresponding
Thumbnail number；
The display module, is used for:
It shows the corresponding preview pane of each video, and shows the breviary for corresponding to the video frame of video in each preview pane
Figure.
Optionally, the determining module, is used for:
Duration and the corresponding unit time of preset thumbnail based on each video, determine the corresponding breviary of each video
The number of figure.
Optionally, the display module, is used for:
The duration of number and each video based on the corresponding thumbnail of each video determines interval duration；
A video frame is chosen every the interval duration in each video.
Optionally, described device further includes editor module, is used for:
When the selection to target video for detecting user's input instructs, video editing interface is shown, it is logical when detecting
When crossing the video editing instruction of the video editing interface input, the target video is carried out based on video editing instruction
Editing and processing, wherein the target video is at least one video at least one video that the user chooses.
Optionally, the acquisition module, is also used to:
Obtain at least picture that user chooses；
The display module, is also used to:
The thumbnail of the picture is generated, and shows the thumbnail of the picture.
Optionally, described device further includes editor module, is used for:
When the selection to target video for detecting user's input instructs, video editing interface is shown, it is logical when detecting
When crossing the video editing instruction of the video editing interface input, the target video is carried out based on video editing instruction
Editing and processing, wherein the target video is at least one video at least one video that the user chooses；
When the selection to Target Photo for detecting user's input instructs, picture editor interface is shown, it is logical when detecting
When crossing picture editor's instruction of the picture editor interface input, the Target Photo is carried out based on picture editor instruction
Editing and processing, wherein the Target Photo is at least picture in at least picture that the user chooses.
Optionally, described device further includes synthesis module, is used for:
When detecting the synthetic instruction of user's input, the corresponding video of the thumbnail currently shown and picture are closed
At processing.
The third aspect provides a kind of terminal, and the terminal includes processor and memory, is stored in the memory
At least one instruction, at least one instruction are loaded by the processor and are executed to realize video as described in relation to the first aspect
The method of preview.
Fourth aspect provides a kind of computer readable storage medium, is stored in the computer readable storage medium
At least one instruction, at least one instruction are loaded by processor and are executed to realize video preview as described in relation to the first aspect
Method.
Technical solution bring beneficial effect provided by the embodiments of the present application includes at least:
Method provided by the embodiments of the present application can be applied in Video editing software, firstly, user can choose one
Or multiple videos are edited, then, terminal can obtain the video of user's selection, and determine the duration of each video.So
Afterwards, the duration based on each video, determines the number of the corresponding thumbnail of each video.Then, in each video choose with
The equal number of video frame of the number of corresponding thumbnail, generates the thumbnail of each video frame of selection, and shows each video frame
Thumbnail.Method provided by the embodiments of the present application determines the corresponding breviary of each video by the duration according to each video
The number of figure, thus, when video is longer, the number of the corresponding thumbnail of video is more, and when video is shorter, video is corresponding
Thumbnail number it is just smaller, allow user according to the thumbnail of display, learn the substantially duration of the video of selection, from
And the duration difference of each video of selection can be held, in turn, is conducive to user and carries out subsequent video editing operations.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of flow chart of the method for video preview provided by the embodiments of the present application；
Fig. 2 is a kind of structural schematic diagram of the device of video preview provided by the embodiments of the present application；
Fig. 3 is a kind of structural schematic diagram of terminal provided by the embodiments of the present application；
Fig. 4 is a kind of schematic diagram at material selectiong interface provided by the embodiments of the present application；
Fig. 5 is a kind of schematic diagram of preview interface provided by the embodiments of the present application.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with attached drawing to the application embodiment party
Formula is described in further detail.
The embodiment of the present application provides a kind of method of video preview, and this method can be realized by terminal.Wherein, the terminal
Can be is the mobile terminals such as mobile phone, tablet computer, notebook, is also possible to the fixed terminals such as desktop computer.
The method of video preview provided by the embodiments of the present application can be applied in technical field of video processing, specifically may be used
To apply in various Video editing softwares.When user wants to carry out video editing, it is soft video editing can be opened
Part is first into material selectiong interface, as shown in figure 4, what user can be edited in the selection of material selectiong interface
One or more videos are elected to after the completion of taking, and terminal can obtain the video of user's selection, and can determine each video
Duration.Then, the duration based on each video, determines the number of the corresponding thumbnail of each video.Then, in each video
Choose with the equal number of video frame of the number of corresponding thumbnail, generate the thumbnail of each video frame of selection, then, show
Preview interface, as shown in figure 5, showing the thumbnail of each video frame in preview interface.User can be corresponding by video
The number of thumbnail, substantially to judge the length of video, and can be by the content of thumbnail, substantially to understand the interior of video
Hold, consequently facilitating user understands the content and length of each video, carries out subsequent edit operation convenient for user.Then, Yong Huke
Need to carry out the video of further editing and processing to choose in preview interface, then, terminal shows editing interface, and user can be
Editing interface carries out the processing such as shearing to the video of selection.After user, which handles each video editing, to complete, user can be with
Synthetic video is clicked in preview interface, to be a video by each Video Composition.
As shown in Figure 1, the process flow of the method for the video preview may include steps of:
In a step 101, at least one video that user chooses is obtained, and determines the duration of each video.
In an implementation, user can voluntarily download the software for video editing, after opening Video editing software, Ke Yidian
Material selectiong button is hit, material selectiong interface is entered, can be used as element as shown in figure 4, showing in material selectiong interface
The list of each video of material, user can click the video chosen and be used for video editing in the list of video.
In selecting video, in order to guarantee the effect of the video finally synthesized, preset minimum number threshold value can be set,
When the quantity of the video of selection is greater than or equal to minimum number threshold value, after the completion of click, it can preview interface is entered,
As shown in Figure 5；When the quantity of the video of selection is less than minimum number threshold value, completion cannot be clicked at this time, or click and complete
Afterwards in material selectiong interface display prompt information, the lazy weight for the material currently chosen is prompted.
When at the same time it can also which preset maximum quantity threshold value is arranged, at this time when the quantity of the video of selection is greater than or equal to
Minimum number threshold value, and be less than or equal to maximum quantity threshold value when, after the completion of click, that is, enter preview interface；Work as selection
The quantity of video be less than minimum number threshold value, or when being greater than maximum quantity threshold value, completions cannot be clicked, or after the completion of click
In material selectiong interface display prompt information, the lazy weight or excessive for the material currently chosen is prompted.
After the completion of user has chosen video click, terminal can obtain the video of user's selection, also, terminal can also
According to the duration information carried in the video of selection, the duration for the video chosen is determined.
Optionally, user can also choose picture as material, and the treatment process of corresponding step 101 can be as follows, obtains
Take an at least picture for family selection.
In an implementation, can also be using picture as the material of video editing, it at this time can be simultaneously in material selectiong interface
Picture and video are shown, as shown in figure 4, the picture for not showing duration is picture in material selectiong interface, is shown
The picture of duration indicates video, and optionally, picture and video can be according to the times of shooting in material selectiong interface arrangement.
In selecting video and picture, in order to guarantee the effect of the video finally synthesized, it can be set and choose the pre- of material
If minimum number threshold value, such as can be set minimum number threshold value be 6, when the video of selection and the quantity of picture and be greater than or
When equal to minimum number threshold value, after the completion of click, it can enter preview interface；When the video of selection and the quantity of picture
When with being less than minimum number threshold value, completion cannot be clicked at this time, or prompts to believe in material selectiong interface display after the completion of clicking
Breath prompts the lazy weight for the material currently chosen.
Meanwhile in selecting video and picture, the preset maximum quantity threshold value for choosing material can also be set, it such as can be with
It is 20 that maximum quantity threshold value, which is arranged, when the video of selection and the quantity of picture and is greater than or equal to minimum number threshold value, and be less than
Or when being equal to maximum quantity threshold value, after the completion of click, it can enter video editing interface.When the video and picture of selection
Quantity and when being less than minimum number threshold value or being greater than maximum quantity threshold value, completions cannot be clicked at this time, or after the completion of click
In material selectiong interface display prompt information, prompt the lazy weight for the material currently chosen or quantity excessive.
The prompt information of minimum number threshold value and maximum quantity threshold value may be displayed on the lower right corner at material selectiong interface, such as
Shown in Fig. 4.
When user has chosen video and picture, after clicking completing button, terminal can obtain user's selection video and
Picture, also, terminal can also determine the duration of video according to the duration information carried in the video of selection.
Optionally, user is also an option that accompaniment of the audio as video, then user can click audio selection button, into
Enter audio selection interface, has the list of audio in audio selection interface display, user can click in the list of audio to be wanted
The audio of selection is clicked and is completed, then terminal obtains the audio of user's selection.
In a step 102, the duration based on each video, determines the number of the corresponding thumbnail of each video.
Wherein, thumbnail is used to substantially understand for user the essential information of video, such as content and duration.
In an implementation, for the ease of user according to the number of thumbnail, understand the duration of video, the longer video of duration,
The number of corresponding thumbnail should be more.Also, the length of the corresponding thumbnail of different video can be consistent, thus, so that
User can judge the duration of video according to the total length of the corresponding all thumbnails of each video.
Optionally, a kind of method of number determining the corresponding thumbnail of each video, the place of corresponding step 102 are provided
Reason process can be as described below, and the duration of duration and preset video based on each video is corresponding with preview pane length
Relationship determines the corresponding preview pane length of each video.Based on the corresponding preview pane length of each video and preset thumbnail
Display length, determine the number of the corresponding thumbnail of each video.
Wherein, the unit of preview pane length can be PX (pixel, pixel), and the unit of the display length of thumbnail can also
Think PX, the display length of preset thumbnail is the size in thumbnail horizontal direction, it is understood that be the width of thumbnail
Degree.
In an implementation, after the duration for determining each video, firstly, according to the duration of video and preset video
The corresponding relationship of duration and preview pane length determines the length of the corresponding preview pane of video, then, with preview pane length divided by pre-
If thumbnail display length, the number of thumbnail can be obtained.
For example, the when a length of 10s of video, the duration of preset video and the corresponding relationship of preview pane length are as follows: video 1s
Corresponding preview pane length 50PX, it is determined that the preview pane length of the corresponding preview pane of the video of 10s is 500PX.If preset
The display length of thumbnail is 50PX, then arrives thumbnail divided by the display length 50PX of preset thumbnail with 500PX
Number is 10；If the display length of preset thumbnail is 100PX, long divided by the display of preset thumbnail with 500PX
100PX is spent to get being 5 to the number of thumbnail.
Optionally, the method for the number that another determines the corresponding thumbnail of each video is provided, corresponding step 102
Treatment process can be as described below, duration and the corresponding unit time of preset thumbnail based on each video, determines each
The number of the corresponding thumbnail of video.
Wherein, the corresponding unit time of preset thumbnail refers to that the duration that a hypertonic sketch map represents, the duration of video are
How many times of unit time just correspond to how many hypertonic sketch map.
In an implementation, it can be obtained each with the duration of each video divided by the corresponding unit time of preset thumbnail
The number of the corresponding thumbnail of video.
For example, the when a length of 10s of video, then if the corresponding unit time of preset thumbnail is 1s, the video pair
The number for the thumbnail answered is 10；If the corresponding unit time of preset thumbnail is 2s, the corresponding thumbnail of the video
Number be 5.
In step 103, it is chosen in each video and the equal number of video frame of the number of corresponding thumbnail, generation
The thumbnail for each video frame chosen, and show the thumbnail of each video frame.
Wherein, the thumbnail of video frame can be square, or rectangle.
In an implementation, in each video choose with after the equal number of video of the number of corresponding thumbnail, to view
Frequency frame is handled, and it is highly preset height, to generate thumbnail that the length for adjusting video frame, which is preset length,.To video
The processing that frame carries out can be scaling processing and shear treatment etc..For example, when video frame is too long, it can be by the left edge of video frame
A part is sheared with right hand edge, when video frame is excessively high, a part can be sheared into the top edge of picture and lower edge.
As shown in figure 5, the corresponding thumbnail of each video may be displayed on the lower section of preview interface, preview interface, which is provided with, to be broadcast
Button is put, user's click play button, then the middle position of preview interface plays in order each video of selection, meanwhile, preview circle
Also automatic uniform speed slides the corresponding thumbnail of each video shown in face to the left.In the interposition of all thumbnails currently shown
It sets and is also provided with pointer, in thumbnail to the left sliding process, pointer is motionless.
Meanwhile user can also be slided by dragging the thumbnail shown below preview interface manually, come preview institute
There is the corresponding thumbnail of video.
Optionally, in video selecting video frame when can uniformly choose, the treatment process of corresponding step 103 can be as
It is lower described, it is uniformly chosen and the equal number of video frame of the number of corresponding thumbnail in each video.
In an implementation, can be set must choose first video frame or the last one video frame.
For example, for the video of one section of 10s, the number of the corresponding thumbnail of determining video is 5, if regulation is necessary
The last one video frame is chosen, then chooses the video frame of 2s, 4s, 6s, 8s and 10s in the video respectively；If
Regulation must choose first video frame, then choose 0s in the video (i.e. first video frame), 2s, 4s, 6s and
The video frame of 8s.
Optionally, a video frame can be chosen every a fixed duration, the treatment process of corresponding step 103 can be as
Lower described, the duration of number and each video based on the corresponding thumbnail of each video determines interval duration.In each view
Every interval, duration chooses a video frame in frequency.
In an implementation, by the duration of each video divided by the number of the corresponding thumbnail of each video, it can between obtaining
Every duration.It is first video frame of video, the then video chosen due to the picture of the video shown in material selectiong interface
Frame can not selecting video first video frame.
For example, the number of the corresponding thumbnail of determining video is 5, then a length of when being spaced for the video of one section of 10s
2s then chooses the video frame of 2s, 4s, 6s, 8s and 10s in the video respectively.
Optionally, the corresponding thumbnail of each video can be shown in the corresponding preview pane of each video, step 103
Corresponding treatment process can be as described below, shows the corresponding preview pane of each video, and correspondence is shown in each preview pane
The thumbnail of the video frame of video.
In an implementation, the thumbnail of generation is laid in preview pane according to the time sequencing of selection, display preview graph and
Each thumbnail.As shown in figure 5, there may be intervals between the corresponding preview pane of different video, thus, it is distinguished convenient for user different
Video.
Optionally, editing and processing can also be carried out to the video of selection, the treatment process of corresponding step 103 can be as
Under, when the selection to target video for detecting user's input instructs, shows video editing interface, pass through video when detecting
When the video editing instruction of editing interface input, editing and processing is carried out to target video based on video editing instruction.
Wherein, target video is at least one video at least one video of user's selection.
In an implementation, then the corresponding preview pane of selection target video in preview interface selects to want to carry out Editorial Services
The type of reason, then show video editing interface, and user can carry out a variety of editing and processing to target video at video editing interface.
It after the completion of editing and processing, clicks and completes, then return to preview interface, meanwhile, edited video is used again
Method provided by the embodiments of the present application is handled, and video after the completion of editor is then shown in preview interface is corresponding new
Thumbnail.
Optionally, the treatment process of the case where having chosen picture for user, corresponding step 103 can be as follows, generates
The thumbnail of picture shows the thumbnail of picture.
Wherein, the display length of the thumbnail of picture can be preset value, for example, can be set to 200PX, the contracting of picture
Sketch map can be square, or rectangle.
In an implementation, after choosing picture, picture is handled, is preset length, picture by the length adjustment of picture
Height be adjusted to preset height, that is, generate the thumbnail of picture.The processing carried out to picture can be scaling processing and shearing
Processing etc..For example, when picture is too long, the left edge of picture and right hand edge can be sheared into a part, it, can be with when picture is excessively high
By the top edge of picture and lower edge shearing a part.The preset length of the thumbnail of picture can be with the thumbnail of video frame
Preset length is different, so that distinguishing to picture and video of can be convenient of user.
After the thumbnail for generating picture, show that the thumbnail of picture, the thumbnail of picture also may be displayed on preview pane
It is interior.Between the preview pane of each video and the preview pane of each picture, there may be intervals, thus, it is distinguished convenient for user different
Video and picture.
In the preview pane for the lower section that the thumbnail of the corresponding thumbnail of each video and picture can be shown in preview interface,
It is provided with broadcast button beside thumbnail, user's click play button, then the middle position of preview interface plays in order selection
Each video and each picture, in playing pictures, each picture shows fixed duration, preview interface in preview interface middle position
Also automatic uniform speed slides each video and the corresponding thumbnail of each picture of middle display to the left.In all thumbnails currently shown
Middle position is also provided with pointer, and in thumbnail to the left sliding process, pointer is motionless.
Meanwhile user can also be slided by dragging the thumbnail shown below preview interface manually, come preview institute
There are video and the corresponding thumbnail of picture.
Optionally, editing and processing can also be carried out to the video and picture of selection, corresponding treatment process can following institute
It states, when the selection to target video for detecting user's input instructs, shows video editing interface, pass through video when detecting
When the video editing instruction of editing interface input, editing and processing is carried out to target video based on video editing instruction.When detecting
When the selection to Target Photo of user's input instructs, picture editor interface is shown, it is defeated by picture editor interface when detecting
When the picture editor's instruction entered, editing and processing is carried out to Target Photo based on picture editor's instruction.
Wherein, the editing and processing carried out to video and picture includes shear treatment, the processing of addition filter, replacement handles and rotation
Turn processing etc..Target video is at least one video at least one video that user chooses, and Target Photo is user's selection
An at least picture in an at least picture.
In an implementation, selection target video or the corresponding preview pane of target image in preview interface, then, selection are wanted
The type of editing and processing is carried out, that is, enters video or picture editting interface, user can be in video or picture editting interface to mesh
It marks video or target image carries out a variety of editing and processing.
It after the completion of editing and processing, clicks and completes, then return to preview interface, meanwhile, to edited video or picture weight
It is newly handled using method provided by the embodiments of the present application, the video and figure after the completion of editor is then shown in preview interface
The corresponding new thumbnail of piece.
Optionally, synthesis processing can also be carried out to video and picture, corresponding treatment process can be as described below, works as inspection
When measuring the synthetic instruction of user's input, synthesis processing is carried out to the corresponding video of the thumbnail currently shown and picture.
Wherein, the thumbnail currently shown refer in preview interface by manually drag preview interface in thumbnail into
All thumbnails that row sliding can see.
In an implementation, can be with synthetic video after the completion of carrying out editing and processing to the video of selection and image, user can be with
Click the synthetic video button in preview interface, then, terminal i.e. to the corresponding video of the thumbnail currently shown and picture into
Row synthesis processing, the video after generating a synthesis.
Method provided by the embodiments of the present application can be applied in Video editing software, firstly, user can choose one
Or multiple videos are edited, then, terminal can obtain the video of user's selection, and determine the duration of each video.So
Afterwards, the duration based on each video, determines the number of the corresponding thumbnail of each video.Then, in each video choose with
The equal number of video frame of the number of corresponding thumbnail, generates the thumbnail of each video frame of selection, and shows each video frame
Thumbnail.Method provided by the embodiments of the present application determines the corresponding breviary of each video by the duration according to each video
The number of figure, thus, when video is longer, the number of the corresponding thumbnail of video is more, and when video is shorter, video is corresponding
Thumbnail number it is just smaller, allow user according to the thumbnail of display, learn the substantially duration of the video of selection, from
And the duration difference of each video of selection can be held, in turn, is conducive to user and carries out subsequent video editing operations.
Based on the same technical idea, the embodiment of the present application also provides a kind of device of video preview, which can be with
For the terminal in above-described embodiment, as shown in Fig. 2, the device includes:
Module 201 is obtained, for obtaining at least one video of user's selection, and determines the duration of each video；
Determining module 202 determines the number of the corresponding thumbnail of each video for the duration based on each video；
Display module 203, in each video choose with the equal number of video frame of the number of corresponding thumbnail,
The thumbnail for each video frame chosen is generated, and shows the thumbnail of each video frame.
Optionally, determining module 202 are used for:
The duration of duration and preset video based on each video and the corresponding relationship of preview pane length determine every
The corresponding preview pane length of a video；
Based on the display length of each video corresponding preview pane length and preset thumbnail, determine that each video is corresponding
Thumbnail number；
Display module 203, is used for:
It shows the corresponding preview pane of each video, and shows the breviary for corresponding to the video frame of video in each preview pane
Figure.
Optionally, determining module 202 are used for:
Duration and the corresponding unit time of preset thumbnail based on each video, determine the corresponding breviary of each video
The number of figure.
Optionally, display module 203 are used for:
The duration of number and each video based on the corresponding thumbnail of each video determines interval duration；
Every interval, duration chooses a video frame in each video.
Optionally, device further includes editor module 204, is used for:
When the selection to target video for detecting user's input instructs, video editing interface is shown, it is logical when detecting
When crossing the video editing instruction of video editing interface input, editing and processing is carried out to target video based on video editing instruction,
In, target video is at least one video at least one video that user chooses.
Optionally, module 201 is obtained, is also used to:
Obtain at least picture that user chooses；
Display module 203, is also used to:
The thumbnail of picture is generated, and shows the thumbnail of picture.
Optionally, device further includes editor module 204, is used for:
When the selection to target video for detecting user's input instructs, video editing interface is shown, it is logical when detecting
When crossing the video editing instruction of video editing interface input, editing and processing is carried out to target video based on video editing instruction,
In, target video is at least one video at least one video that user chooses；
When the selection to Target Photo for detecting user's input instructs, picture editor interface is shown, it is logical when detecting
When crossing picture editor's instruction of picture editor interface input, editing and processing is carried out to Target Photo based on picture editor's instruction,
In, Target Photo is at least picture in at least picture that user chooses.
Optionally, device further includes synthesis module 205, is used for:
When detecting the synthetic instruction of user's input, the corresponding video of the thumbnail currently shown and picture are closed
At processing.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
It should be understood that the device of video preview provided by the above embodiment is when carrying out video preview, only with above-mentioned
The division progress of each functional module can according to need and for example, in practical application by above-mentioned function distribution by different
Functional module is completed, i.e., the internal structure of equipment is divided into different functional modules, with complete it is described above whole or
Partial function.In addition, the device of video preview provided by the above embodiment and the embodiment of the method for video preview belong to same structure
Think, specific implementation process is detailed in embodiment of the method, and which is not described herein again.
Fig. 3 is a kind of structural block diagram of terminal provided by the embodiments of the present application.The terminal 300 can be Portable movable end
End, such as: smart phone, tablet computer, intelligent camera.Terminal 300 is also possible to referred to as user equipment, portable terminal etc.
Other titles.
In general, terminal 300 includes: processor 301 and memory 302.
Processor 301 may include one or more processing cores, such as 4 core processors, 8 core processors etc..Place
Reason device 301 can use DSP (Digital Signal Processing, Digital Signal Processing), FPGA (Field-
Programmable Gate Array, field programmable gate array), PLA (Programmable Logic Array, may be programmed
Logic array) at least one of example, in hardware realize.Processor 301 also may include primary processor and coprocessor, master
Processor is the processor for being handled data in the awake state, also referred to as CPU (Central Processing
Unit, central processing unit)；Coprocessor is the low power processor for being handled data in the standby state.?
In some embodiments, processor 301 can be integrated with GPU (Graphics Processing Unit, image processor),
GPU is used to be responsible for the rendering and drafting of content to be shown needed for display screen.In some embodiments, processor 301 can also be wrapped
AI (Artificial Intelligence, artificial intelligence) processor is included, the AI processor is for handling related machine learning
Calculating operation.
Memory 302 may include one or more computer readable storage mediums, which can
To be tangible and non-transient.Memory 302 may also include high-speed random access memory and nonvolatile memory,
Such as one or more disk storage equipments, flash memory device.In some embodiments, non-transient in memory 302
Computer readable storage medium for storing at least one instruction, at least one instruction for performed by processor 301 with
The method for realizing video preview provided herein.
In some embodiments, terminal 300 is also optional includes: peripheral device interface 303 and at least one peripheral equipment.
Specifically, peripheral equipment includes: radio circuit 304, display screen 305, CCD camera assembly 306, voicefrequency circuit 307, positioning component
At least one of 308 and power supply 309.
Peripheral device interface 303 can be used for I/O (Input/Output, input/output) is relevant outside at least one
Peripheral equipment is connected to processor 301 and memory 302.In some embodiments, processor 301, memory 302 and peripheral equipment
Interface 303 is integrated on same chip or circuit board；In some other embodiments, processor 301, memory 302 and outer
Any one or two in peripheral equipment interface 303 can realize on individual chip or circuit board, the present embodiment to this not
It is limited.
Radio circuit 304 is for receiving and emitting RF (Radio Frequency, radio frequency) signal, also referred to as electromagnetic signal.It penetrates
Frequency circuit 304 is communicated by electromagnetic signal with communication network and other communication equipments.Radio circuit 304 turns electric signal
It is changed to electromagnetic signal to be sent, alternatively, the electromagnetic signal received is converted to electric signal.Optionally, radio circuit 304 wraps
It includes: antenna system, RF transceiver, one or more amplifiers, tuner, oscillator, digital signal processor, codec chip
Group, user identity module card etc..Radio circuit 304 can be carried out by least one wireless communication protocol with other terminals
Communication.The wireless communication protocol includes but is not limited to: WWW, Metropolitan Area Network (MAN), Intranet, each third generation mobile communication network (2G, 3G,
4G and 5G), WLAN and/or WiFi (Wireless Fidelity, Wireless Fidelity) network.In some embodiments, it penetrates
Frequency circuit 304 can also include NFC (Near Field Communication, wireless near field communication) related circuit, this
Application is not limited this.
Display screen 305 is for showing UI (User Interface, user interface).The UI may include figure, text, figure
Mark, video and its their any combination.Display screen 305 also has acquisition on the surface or surface of touch display screen 305
Touch signal ability.The touch signal can be used as control signal and be input to processor 301 and be handled.Display screen 305
For providing virtual push button and/or dummy keyboard, also referred to as soft button and/or soft keyboard.In some embodiments, display screen 305
It can be one, the front panel of terminal 300 is set；In further embodiments, display screen 305 can be at least two, respectively
The different surfaces of terminal 300 are set or in foldover design；In still other embodiments, display screen 305 can be Flexible Displays
Screen, is arranged on the curved surface of terminal 300 or on fold plane.Even, display screen 305 can also be arranged to non-rectangle not advise
Then figure, namely abnormity screen.Display screen 305 can using LCD (Liquid Crystal Display, liquid crystal display),
The preparation of the materials such as OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode).
CCD camera assembly 306 is for acquiring image or video.Optionally, CCD camera assembly 306 include front camera and
Rear camera.In general, front camera is for realizing video calling or self-timer, rear camera is for realizing photo or video
Shooting.In some embodiments, rear camera at least two are main camera, depth of field camera, wide-angle imaging respectively
Any one in head, to realize that main camera and the fusion of depth of field camera realize background blurring function, main camera and wide-angle
Pan-shot and VR (Virtual Reality, virtual reality) shooting function are realized in camera fusion.In some embodiments
In, CCD camera assembly 306 can also include flash lamp.Flash lamp can be monochromatic warm flash lamp, be also possible to double-colored temperature flash of light
Lamp.Double-colored temperature flash lamp refers to the combination of warm light flash lamp and cold light flash lamp, can be used for the light compensation under different-colour.
Voicefrequency circuit 307 is used to provide the audio interface between user and terminal 300.Voicefrequency circuit 307 may include wheat
Gram wind and loudspeaker.Microphone is used to acquire the sound wave of user and environment, and converts sound waves into electric signal and be input to processor
301 are handled, or are input to radio circuit 304 to realize voice communication.For stereo acquisition or the purpose of noise reduction, wheat
Gram wind can be it is multiple, be separately positioned on the different parts of terminal 300.Microphone can also be array microphone or omnidirectional's acquisition
Type microphone.Loudspeaker is then used to that sound wave will to be converted to from the electric signal of processor 301 or radio circuit 304.Loudspeaker can
To be traditional wafer speaker, it is also possible to piezoelectric ceramic loudspeaker.When loudspeaker is piezoelectric ceramic loudspeaker, not only may be used
To convert electrical signals to the audible sound wave of the mankind, the sound wave that the mankind do not hear can also be converted electrical signals to survey
Away from etc. purposes.In some embodiments, voicefrequency circuit 307 can also include earphone jack.
Positioning component 308 is used for the current geographic position of positioning terminal 300, to realize navigation or LBS (Location
Based Service, location based service).Positioning component 308 can be the GPS (Global based on the U.S.
Positioning System, global positioning system), China dipper system or Russia Galileo system positioning group
Part.
Power supply 309 is used to be powered for the various components in terminal 300.Power supply 309 can be alternating current, direct current,
Disposable battery or rechargeable battery.When power supply 309 includes rechargeable battery, which can be wired charging electricity
Pond or wireless charging battery.Wired charging battery is the battery to be charged by Wireline, and wireless charging battery is by wireless
The battery of coil charges.The rechargeable battery can be also used for supporting fast charge technology.
In some embodiments, terminal 300 further includes having one or more sensors 310.The one or more sensors
310 include but is not limited to: acceleration transducer 311, gyro sensor 312, pressure sensor 313, fingerprint sensor 314,
Optical sensor 315 and proximity sensor 316.
The acceleration that acceleration transducer 311 can detecte in three reference axis of the coordinate system established with terminal 300 is big
It is small.For example, acceleration transducer 311 can be used for detecting component of the acceleration of gravity in three reference axis.Processor 301 can
With the acceleration of gravity signal acquired according to acceleration transducer 311, control display screen 305 with transverse views or longitudinal view into
The display of row user interface.Acceleration transducer 311 can be also used for the acquisition of game or the exercise data of user.
Gyro sensor 312 can detecte body direction and the rotational angle of terminal 300, and gyro sensor 312 can
To cooperate with acquisition user to act the 3D of terminal 300 with acceleration transducer 311.Processor 301 is according to gyro sensor 312
Following function may be implemented in the data of acquisition: when action induction (for example changing UI according to the tilt operation of user), shooting
Image stabilization, game control and inertial navigation.
The lower layer of side frame and/or display screen 305 in terminal 300 can be set in pressure sensor 313.Work as pressure sensing
When the side frame of terminal 300 is arranged in device 313, can detecte user to the gripping signal of terminal 300, according to the gripping signal into
Row right-hand man identification or prompt operation.It, can be according to user couple when the lower layer of display screen 305 is arranged in pressure sensor 313
The pressure operation of display screen 305, realization control the operability control on the interface UI.Operability control includes button
At least one of control, scroll bar control, icon control, menu control.
Fingerprint sensor 314 is used to acquire the fingerprint of user, according to the identity of collected fingerprint recognition user.Knowing
Not Chu the identity of user when being trusted identity, authorize the user to execute relevant sensitive operation, the sensitive operation by processor 301
Including solution lock screen, check encryption information, downloading software, payment and change setting etc..End can be set in fingerprint sensor 314
Front, the back side or the side at end 300.When being provided with physical button or manufacturer Logo in terminal 300, fingerprint sensor 314 can
To be integrated with physical button or manufacturer Logo.
Optical sensor 315 is for acquiring ambient light intensity.In one embodiment, processor 301 can be according to optics
The ambient light intensity that sensor 315 acquires controls the display brightness of display screen 305.Specifically, when ambient light intensity is higher,
The display brightness of display screen 305 is turned up；When ambient light intensity is lower, the display brightness of display screen 305 is turned down.In another reality
It applies in example, the ambient light intensity that processor 301 can also be acquired according to optical sensor 315, dynamic adjusts CCD camera assembly 306
Acquisition parameters.
Proximity sensor 316, also referred to as range sensor are generally arranged at the front of terminal 300.Proximity sensor 316 is used
In the distance between the front of acquisition user and terminal 300.In one embodiment, when proximity sensor 316 detects user
When the distance between front of terminal 300 gradually becomes smaller, display screen 305 is controlled by processor 301 and is switched to from bright screen state
Cease screen state；When proximity sensor 316 detects user and the distance between the front of terminal 300 becomes larger, by handling
Device 301 controls display screen 305 and is switched to bright screen state from breath screen state.
It will be understood by those skilled in the art that the restriction of the not structure paired terminal 300 of structure shown in Fig. 3, can wrap
It includes than illustrating more or fewer components, perhaps combine certain components or is arranged using different components.
In the exemplary embodiment, a kind of computer readable storage medium is additionally provided, is stored at least in storage medium
One instruction, at least one instruction are loaded by processor and are executed the method to realize the video preview in above-described embodiment.It should
Computer readable storage medium can be non-transient.For example, the computer readable storage medium can be ROM, deposit at random
Access to memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store 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 the preferred embodiments of the application, not to limit the application, it is all in spirit herein and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this application.
Claims (11)
1. a kind of method of video preview, which is characterized in that the described method includes:
At least one video that user chooses is obtained, and determines the duration of each video；
Based on the duration of each video, the number of the corresponding thumbnail of each video is determined；
In each video choose with the equal number of video frame of the number of corresponding thumbnail, generate each video frame of selection
Thumbnail, and show the thumbnail of each video frame.
2. the method according to claim 1, wherein the duration based on each video, determines each video
The number of corresponding thumbnail, comprising:
The duration of duration and preset video based on each video and the corresponding relationship of preview pane length, determine each view
Frequently corresponding preview pane length；
Based on the display length of each video corresponding preview pane length and preset thumbnail, the corresponding contracting of each video is determined
The number of sketch map；
The thumbnail of display each video frame, comprising:
It shows the corresponding preview pane of each video, and shows the thumbnail for corresponding to the video frame of video in each preview pane.
3. the method according to claim 1, wherein the duration based on each video, determines each video
The number of corresponding thumbnail, comprising:
Duration and the corresponding unit time of preset thumbnail based on each video, determine the corresponding thumbnail of each video
Number.
4. the method according to claim 1, wherein described choose and corresponding thumbnail in each video
The equal number of video frame of number, comprising:
The duration of number and each video based on the corresponding thumbnail of each video determines interval duration；
A video frame is chosen every the interval duration in each video.
5. the method according to claim 1, wherein the method also includes:
When the selection to target video for detecting user's input instructs, shows video editing interface, pass through institute when detecting
When stating the video editing instruction of video editing interface input, the target video is edited based on video editing instruction
Processing, wherein the target video is at least one video at least one video that the user chooses.
6. the method according to claim 1, wherein the method also includes:
Obtain at least picture that user chooses；
The thumbnail of the picture is generated, and shows the thumbnail of the picture.
7. according to the method described in claim 6, it is characterized in that, the method also includes:
When the selection to target video for detecting user's input instructs, shows video editing interface, pass through institute when detecting
When stating the video editing instruction of video editing interface input, the target video is edited based on video editing instruction
Processing, wherein the target video is at least one video at least one video that the user chooses；
When the selection to Target Photo for detecting user's input instructs, shows picture editor interface, pass through institute when detecting
When stating picture editor's instruction of picture editor interface input, the Target Photo is edited based on picture editor instruction
Processing, wherein the Target Photo is at least picture in at least picture that the user chooses.
8. according to the method described in claim 6, it is characterized in that, the method also includes:
When detecting the synthetic instruction of user's input, the corresponding video of the thumbnail currently shown and picture are carried out at synthesis
Reason.
9. a kind of device of video preview, which is characterized in that described device includes:
Module is obtained, for obtaining at least one video of user's selection, and determines the duration of each video；
Determining module determines the number of the corresponding thumbnail of each video for the duration based on each video；
Display module, for being chosen in each video and the equal number of video frame of the number of corresponding thumbnail, generation choosing
The thumbnail of each video frame taken, and show the thumbnail of each video frame.
10. a kind of terminal, which is characterized in that the terminal includes processor and memory, is stored at least in the memory
One instruction, at least one instruction are loaded as the processor and are executed to realize as described in any one of claim 1 to 8
Video preview method.
11. a kind of computer readable storage medium, which is characterized in that be stored at least one in the computer readable storage medium
Item instruction, at least one instruction are loaded by processor and are executed to realize video as claimed in any one of claims 1 to 8
The method of preview.
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| CN114125531A (en) * | 2021-08-31 | 2022-03-01 | 游艺星际(北京)科技有限公司 | Video preview method, device, terminal and storage medium |
| CN114125531B (en) * | 2021-08-31 | 2023-02-17 | 游艺星际(北京)科技有限公司 | Video preview method, device, terminal and storage medium |
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