WO2020029526A1

WO2020029526A1 - Method for adding special effect to video, device, terminal apparatus, and storage medium

Info

Publication number: WO2020029526A1
Application number: PCT/CN2018/124070
Authority: WO
Inventors: 韩旭
Original assignee: 北京微播视界科技有限公司
Priority date: 2018-08-10
Filing date: 2018-12-26
Publication date: 2020-02-13
Also published as: CN109040615A

Abstract

Disclosed in embodiments of the present disclosure are a method for adding a special effect to a video, a device, a terminal apparatus, and a storage medium. The method comprises: receiving, from a user, a trigger instruction for adding a special effect to a video to be edited; controlling and displaying, according to the trigger instruction, a special effect selection interface for the video; receiving, via the special effect selection interface, a special effect selection instruction comprising at least one special effect; and performing, according to the at least one special effect, corresponding special effect processing on the video. The embodiments of the present disclosure enable a user to select a special effect to be added, such that the added special effect reflects personal characteristics, thereby meeting a personalization requirement of users, and enhancing the interactive user experience. The special effect selection instruction also comprises at least one special effect, thereby enriching a display effect of a video to which the special effect is added.

Description

Video special effect adding method, device, terminal equipment and storage medium

Cross-references to related files

This application claims the benefit of the priority date of Chinese Patent Application No. 2018109102564 filed on August 10, 2018. The content of the above application is fully incorporated herein.

Technical field

The present disclosure relates to the field of image processing technology, and in particular, the present disclosure relates to a method, a device, a terminal device, and a storage medium for adding a video special effect.

Background technique

In the platform that interacts through video, in order to increase the access to the video, when making videos uploaded to the video interactive platform, users can record personalized video content, edit eye-catching titles, or add special effects to the video to make The video has a richer display format, attracting other users, and increasing video traffic.

In the prior art, when users add special effects to the uploaded video, they usually add special effects to the video according to the pre-set special effect templates. What special effects are set in the special effect template, the corresponding special effects are added in In the video, the added effect of special effects can only be passively accepted; and, based on the special effect template, only one special effect can be added to a video, so that the special effect display effect of the video is single.

It can be seen that the special video display effect of the existing video is single, and the user interaction experience is poor, which cannot meet the user's actual application requirements.

Summary of the invention

In a first aspect, the present disclosure provides a method for adding a video special effect, the method including:

Receive trigger instructions for special effects added by users to edit videos;

Add trigger instructions according to special effects to control and display the special effect selection interface of the video to be edited;

Receive a special effect selection instruction through the special effect selection interface, and the special effect selection instruction includes at least one special effect;

According to at least one special effect, perform corresponding special effect processing on the video to be edited.

In the embodiment of the present disclosure, the special effect selection interface includes a type determination interface and a special effect determination interface, the special effect selection instruction includes a special effect type determination instruction and a special effect determination instruction, the special effect type determination instruction includes a special effect type, and the special effect determination instruction includes a special effect type. At least one special effect;

The special effect selection instructions received through the special effect selection interface include:

Receive a special effect type determination instruction through the type determination interface;

According to the special effect type determination instruction, control and display the special effect determination interface, and the special effect selection interface includes special effect options corresponding to the special effect type;

Receive special effect determination instructions through the special effect determination interface.

In the embodiment of the present disclosure, the effect type includes at least one of a time effect and a filter effect, and the effect options corresponding to the time effect include at least one of a time retro effect, a slow motion effect, and a repetitive effect.

In the embodiment of the present disclosure, the special effect selection instruction further includes special effect position information of each special effect in at least one special effect;

The corresponding special effects processing for the video to be edited according to at least one special effect includes:

According to the special effect position information of each special effect, corresponding special effect processing is performed on the image of the corresponding video frame in the video to be edited.

In the embodiment of the present disclosure, performing corresponding special effect processing on the image of the corresponding video frame in the video to be edited according to the special effect position information of each special effect includes at least one of the following methods:

According to the special effect position information of each special effect, perform corresponding special effect processing on the image of the video frame corresponding to the special effect position information in the edited video;

According to the special effect position information of each special effect, corresponding special effect processing is performed on the images of at least two video frames determined based on the special effect position information in the video to be edited.

In the embodiment of the present disclosure, the at least two video frames determined based on the special effect position information include any one of the following:

The video frame corresponding to the special effect position information, and the video frame corresponding to the set value before and / or after the video frame corresponding to the special effect position information;

A video frame corresponding to the special effect position information, and a video frame before and / or after the video frame corresponding to the special effect position information and within a set duration.

In an embodiment of the present disclosure, the method further includes:

Receive the effect cancel instruction through the effect add interface;

Remove the effects added to the video to be edited according to the effect cancel command.

In the embodiment of the present disclosure, before receiving a user-added special effect trigger instruction of a video to be edited, the following operations are performed:

Receiving a user's video selection trigger instruction;

According to the video selection trigger instruction, control and display the video selection interface;

Get user's video selection operation through video selection interface;

According to the video selection operation, the video to be edited is obtained.

In the embodiment of the present disclosure, obtaining a video to be edited according to a video selection operation includes:

If the video obtained according to the video selection operation is at least two videos, then the at least two videos are synthesized to obtain a video to be edited.

In a second aspect, the present disclosure provides a video special effect adding device, which includes:

A trigger instruction receiving module for receiving a special effect trigger instruction of a video to be edited by a user;

A control display module for adding a trigger instruction according to a special effect to control and display a special effect selection interface of a video to be edited;

A special effect determining module configured to receive a special effect selection instruction through a special effect selection interface, and the special effect selection instruction includes at least one special effect;

The special effect processing module is configured to perform corresponding special effect processing on a video to be edited according to at least one special effect.

The special effect determining module includes a type instruction receiving module, a special effect determining interface display module, and a special effect determining instruction receiving module. Among them,

A type instruction receiving module for receiving a special effect type determination instruction through a type determination interface;

The special effect determination interface display module is used to determine an instruction according to the special effect type, to control and display the special effect determination interface corresponding to the special effect type, and the special effect selection interface includes special effect options corresponding to the special effect type;

A special effect determining instruction receiving module is configured to receive a special effect determining instruction through a special effect determining interface.

In the embodiment of the present disclosure, the effect type includes at least one of a time effect and a filter effect; the effect options corresponding to the time effect include at least one of a time retro effect, a slow motion effect, and a repetitive effect.

In the embodiment of the present disclosure, the special effect selection instruction further includes special effect position information of each special effect in at least one special effect, and the special effect processing module is configured to:

In the embodiment of the present disclosure, the special effect processing module includes a first special effect processing module and / or a second special effect processing module, wherein:

A first special effect processing module, configured to perform corresponding special effect processing on the image of a video frame corresponding to the special effect position information in the edited video according to the special effect position information of each special effect;

The second special effect processing module is configured to perform corresponding special effect processing on the images of at least two video frames determined based on the special effect position information in the edited video according to the special effect position information of each special effect.

In an embodiment of the present disclosure, the device further includes:

The special effect canceling module is used to receive the special effect cancel instruction through the special effect adding interface, and clear the special effect added to the video to be edited according to the special effect cancel instruction.

In an embodiment of the present disclosure, the device further includes:

The to-be-edited video determination module is configured to receive a user's video selection trigger instruction before receiving a trigger instruction for adding effects to an edited video; control and display a video selection interface according to the video selection trigger instruction; and obtain a user through the video selection interface Video selection operation; according to the video selection operation, the video to be edited is obtained.

In the embodiment of the present disclosure, the to-be-edited video determination module includes:

A video synthesis module is configured to synthesize at least two videos to obtain a video to be edited when the video obtained according to the video selection operation is at least two videos.

In a third aspect, the present disclosure provides a video special effect adding terminal, which includes:

Processor and memory,

The memory is used to store computer operation instructions;

The processor is configured to execute a method as shown in any embodiment of the first aspect of the present disclosure by invoking a computer operation instruction.

In a fourth aspect, the present disclosure provides a storage medium that stores at least one instruction, at least one program, code set, or instruction set, and at least one instruction, at least one program, code set, or instruction set is loaded and executed by a processor To implement the method as shown in any of the embodiments of the first aspect of the present disclosure.

According to the embodiment of the present disclosure, the user can participate in the selection of the special effect addition, so that the added special effect can reflect personal characteristics, meet the user's personalized needs, and thereby improve the user's interactive experience. In addition, since the special effect selection instruction includes at least one special effect, at least one special effect selected by the special effect selection instruction can be used to obtain multiple different combinations of special effects. After adding the different combination of special effects to the same video, the video after adding the special effects can be displayed. The effect is more diverse.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the accompanying drawings used in the description of the embodiments of the present disclosure will be briefly introduced below.

FIG. 1 is a schematic flowchart of a video special effect adding method according to an embodiment of the present disclosure;

2 is a schematic diagram of a first display interface of a method for adding a video special effect provided by an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of a second display interface of a video special effect adding method according to an embodiment of the present disclosure; FIG.

FIG. 4 is a schematic diagram of a third display interface of a method for adding a video special effect according to an embodiment of the present disclosure; FIG.

FIG. 5 is a schematic structural diagram of a video special effect adding device according to an embodiment of the present disclosure; FIG.

FIG. 6 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.

detailed description

An embodiment of the present disclosure is described in detail below, and an example of the embodiment is shown in the drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are exemplary, and are only used to explain the technical solution of the present disclosure, and cannot be construed as limiting the present disclosure.

Those skilled in the art will understand that the singular forms "a", "an" and "the" used herein may include plural forms unless specifically stated. It should be further understood that the term "including" used in the specification of the present disclosure refers to the presence of the feature, integer, step, operation, element, and / or component, but does not exclude the presence or addition of one or more other features, integers , Steps, operations, elements, components, and / or groups thereof. It should be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element, or intervening elements may also be present. Furthermore, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and / or" includes all or any of the elements and all combinations of one or more of the associated listed items.

The following specifically describes the technical solutions of the present disclosure and how the technical solutions of the present disclosure solve the above technical problems with specific embodiments. The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present disclosure will be described below with reference to the drawings.

An embodiment of the present disclosure provides a method for adding a video special effect. As shown in FIG. 1, the method may include:

Step S110: Receive a special effect adding trigger instruction of a video to be edited by a user.

Among them, the special effect adding trigger instruction indicates that the user wants to add special effects to the video to be edited, that is, the user is used to trigger an action to start adding special effects. The specific form of the instruction is configured as required. For example, it can be the user on the client application interface The trigger action of the command position.

In actual applications, the instruction can be triggered by the relevant trigger identifier of the client, such as a specified trigger button or input box on the client interface, or a user's voice command. Specifically, it can be displayed on the client's application interface. The virtual button of "addition of special effects", the operation of the user clicking the button will add trigger instructions for the user's special effects.

In step S120, a trigger instruction is added according to the special effect to control and display the special effect selection interface of the video to be edited.

The special effect selection interface is used for interaction between the terminal device and the user, and the user can receive relevant operation instructions during the special effect adding process of the video to be edited through this interface.

In step S130, a special effect selection instruction is received through the special effect selection interface, and the special effect selection instruction includes at least one special effect.

Step S140: Perform corresponding special effect processing on the video to be edited according to at least one special effect.

Wherein, the corresponding special effect processing is performed according to at least one special effect video, and the video to be edited may be processed based on a pre-configured processing strategy. For example, special effect processing may be performed on the entire video to be edited, or special effect processing may be performed on an image of one or some frames in the video to be edited.

The solution in the embodiment of the present disclosure can perform corresponding special effect processing on the video to be edited based on one or more special effects selected by the user through the special effect selection interface. Through this solution, the user can participate in the selection of special effect addition, so that the added special effect can be It reflects personal characteristics and meets the user's personalized needs, thereby improving the user's interactive experience. In addition, since the special effect selection instruction includes at least one special effect, at least one special effect selected by the special effect selection instruction can be used to obtain multiple different combinations of special effects. After adding the different combination of special effects to the same video, the video after adding the special effects can be displayed. The effect is more diverse.

The first display interface shown in FIG. 2 is a virtual button of “special effect addition” displayed on the client application interface. The operation of the user clicking the button adds a trigger instruction for the user's special effect; in the special effect selection interface, A, B, C, D, E special effect virtual buttons, the user clicks one of the special effect virtual buttons, such as special effect virtual button A, the special effect corresponding to special effect virtual button A can be added to the video to be edited, and the user can also follow the same operation , Continue to select any one of the special effects virtual buttons A, B, C, D, E to achieve the function of adding multiple special effects to the same video to be edited.

In the embodiment of the present disclosure, the special effect selection interface may include a type determination interface and a special effect determination interface. The special effect selection instruction may include a special effect type determination instruction and a special effect determination instruction. The special effect type determination instruction may include a special effect type. The special effect determination instruction may include a special effect. At least one effect in the type.

In the embodiment of the present disclosure, step S130 may include:

In practical applications, the type of effect can be displayed to the user through the type determination interface, and the user's effect determination instruction is received through this interface to obtain the type of effect selected by the user. After that, the effect options under the type of effect selected by the user can be passed The special effect determination interface is presented to the user, so that the user can select the special effect he wants to add through the special effect options displayed in the interface.

As shown in the second display interface shown in FIG. 3, the virtual buttons corresponding to the effect type displayed on the type determination interface: "type 1" and "type 2", and the user can select the effect by clicking "type 1" or "type 2" Type, and then get the

special effect options

1A, 1B, and 1C under the special effect type selected by the user. The user can click any one of 1A, 1B, and 1C to select the special effect that they want to add.

The type determination interface and the special effect determination interface may be the same user interface or different user interfaces.

In the embodiment of the present disclosure, the effect type may include at least one of a time effect and a filter effect.

The special effect option corresponding to the time special effect may include at least one of a time retro effect, a slow motion special effect, and a repetitive special effect.

The types of special effects are not limited to the above two types, and the special effects options corresponding to filter effects can also include a variety of different filter effects, such as shake effects, particle effects, linear effects, and so on.

In the embodiment of the present disclosure, the special effect selection instruction may further include special effect position information of each special effect in at least one special effect. At this time, step S140 may include:

According to the special effect position information of each special effect, the corresponding special effect processing is performed on the image of the corresponding video frame in the edited video.

In order to improve the user's interaction perception, in the solution of the embodiment of the present disclosure, the user can also be involved in determining the special effect position information, that is, the user can select the special effect position information in the video that he wants to perform special effect processing according to actual needs.

The special effect position information is used to identify the position of the video frame corresponding to the special effect to be added, and can be determined by the user through the special effect selection interface. One special effect position information may correspond to adding one special effect or may correspond to special conditions with different conditions.

It can be understood that, in practical applications, because the display screen of the terminal device is limited, the images of all video frames of the video to be edited may not be displayed in the special effect selection interface at one time. At this time, as shown in FIG. The display interface allows users to view the images of all video frames by sliding the image list of the video frames. In order to make the user clearly know the specific content of the selected image, a preview function can also be provided. When the user selects at least one frame of image, For example, when the user selects the image of the i-th video frame, where i is greater than or equal to 1, and less than or equal to N, N is the total number of images of all video frames of the video to be edited, and the specific content of the image of the i-th video frame Presented in the image preview area as a preview.

The first method is to perform corresponding special effect processing on the image of the video frame corresponding to the special effect position information in the edited video according to the special effect position information of each special effect;

In the second method, according to the special effect position information of each special effect, corresponding special effect processing is performed on the images of at least two video frames determined based on the special effect position information in the edited video.

Among them, each special effect corresponds to a special effect position information, and the user can participate in the selection of the special effect position. In actual application, the determined special effect position information can be obtained first, then the corresponding video frame image can be obtained, and the special effect addition position information can also be obtained at the same time. And the image of the corresponding video frame, the image of the determined video frame may also be obtained first, and then the corresponding special effect position information may be obtained.

Wherein, the corresponding special effect position information of the special effect indicates the corresponding added position of the special effect in the video to be edited. The image of the video frame determined by the special effect position information may be all the frame images of the video to be edited, or the video frame corresponding to one of the videos. Image or one of the frames, different special effects correspond to different numbers of video frames. For example, at least two frames of time-lapse effects need to be processed, you need to determine at least two frames of images. Filter effects can For frame image processing, at least one frame image needs to be determined.

In the embodiment of the present disclosure, the at least two video frames determined based on the special effect position information include any one of the following: a video frame corresponding to the special effect position information, and a video frame corresponding to the special effect position information before and / or after And the number of frames is equal to a set value of the video frame; the video frame corresponding to the special effect position information; and the video frame before and / or after the video frame corresponding to the special effect position information and within a set duration.

In practical applications, based on the video frame corresponding to the specific position information, that is, a frame image selected by the user, the image of the video frame whose frame number is the set value before the video frame corresponding to the frame image is extracted, or An image of a video frame whose frame number is the set value after the video frame corresponding to the frame image, or an image of a video frame whose frame number is the set value before and after is extracted.

Specifically, for example, if the setting value is 10, a frame selected by the user is used as a reference image, and an image of 10 frames is extracted forward, or an image of 10 frames is extracted backward, or 5 frames are extracted forward and backward, respectively. Image.

Similarly, based on the video frame of an image selected by the user, an image of a video frame within a set period of time before, after, or before and after the frame may be selected. Specifically, for example, if the duration is set to 0.1S, the time point corresponding to the frame image is used as the reference time point, and all frame images within the reference time point forward 0.1S are selected, or the reference time point is selected 0.1 backward. All frame images within S, or all frame images within 0.05S forward and all frame images within 0.05S backward at the reference time point. The embodiments of the present disclosure do not limit the manner of selecting images of other video frames.

In the embodiment of the present disclosure, if at least one of the effects includes a time-lapse effect, for the time-lapse effect, according to the effect position information of each effect, the images of at least two video frames determined based on the effect position information in the edited video are correspondingly processed. Special effects processing can include:

The images of at least two video frames are arranged in an order reverse to the playback timing of the video to be edited, to obtain a reverse image sequence.

According to the reverse image sequence, a time-lapse special effect video corresponding to the images of at least two video frames is obtained.

Wherein, the obtained time-lapse video can be added to the positions corresponding to the images of at least two video frames in the video to be edited, so that the video to be edited has time-lapse special effects.

If the at least one special effect includes repetitive special effects, performing the special effect processing on the images of at least two video frames determined based on the special effect position information in the video to be edited for the repeated special effects may include:

The images of at least two video frames are repeatedly arranged to obtain an image sequence after repeated arrangement.

According to the repeatedly arranged image sequence, a repeated special effect video corresponding to the images of at least two video frames is obtained.

Wherein, the images of at least two video frames are repeatedly arranged, and the images of at least two video frames can be repeatedly arranged according to a preset repetition time, and the images whose preset time is longer than at least two video frames correspond to the video to be edited. During the duration, when a repetitive special effect video is added to a corresponding position in the video to be edited, the playback duration of the image of the video frame after the added position may be extended according to a preset duration.

In practical applications, a specific processing method of repeatedly arranging images of at least two video frames can be configured as required. For example, the first frame image in the repeated special effect video is consistent with the first frame image in the image of at least two video frames, and the last frame image in the repeated special effect video is the last frame image in the image of the at least two video frames. It is consistent; specifically, three frames of ABC images are taken as an example. After repeated arrangement, it can be ABCBABC.

If the at least one special effect includes a slow motion effect, for the slow motion effect, performing corresponding special effect processing on the images of at least two video frames determined based on the special effect position information in the video to be edited may include:

According to the preset frame rate and the images of the at least two video frames, a slow motion special effect video corresponding to the images of the at least two video frames is obtained, and the preset frame rate is less than the frame rate of the video to be edited.

The length of the slow-motion special-effect video is greater than the length of the image in at least two video frames in the video to be edited. When adding the slow-motion special-effect video to the corresponding position in the video to be edited, the video after the position can be added The duration of the frame image is extended based on the duration of the slow motion effect and the duration of the video to be edited.

Specifically, for example, among the images of the video frames of 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10, the image of the video frame corresponding to the effect position information is the third frame, and if it is a filter effect Based on the solution in the first method, filter effects can be applied to the image of the third video frame, so that the image of the third video frame is an image with a filter effect; if it is a repeated effect, for the second effect The solution in this way, for example, the setting value is 2, the image of the third video frame can be used as the reference image, and the image of the second frame is extracted forward to obtain the images of the three video frames 1, 2, and 3; The images of 3 frames of video frames are repeatedly arranged to obtain images of 7 frames of video frames after repeated arrangement 1232123; based on the images of 7 frames of video frames after repeated arrangement, repeated special effects videos are obtained.

In the embodiment of the present disclosure, time effects and filter effects can be added in the same video to be edited, that is, time effects, filter effects, or multiple types of time effects can be added to the same video to be edited. Special effects, or multiple effects in filter effects.

In the embodiment of the present disclosure, the obtained time-lapse special effect video, repetitive special effect video, and slow motion special effect video can also be saved, and it is not necessary to repeatedly process the image when repeatedly watching the video with the special effect, thereby reducing the calculation amount.

In an embodiment of the present disclosure, the method further includes:

Receive the effect cancel instruction through the effect add interface;

According to the special undo command, the special effects added to the video to be edited will be cleared.

In practical applications, you can configure different special effect cancellation strategies according to your needs. For example, you can remove special effects according to the order of the effect information added to the video to be edited or the order of time. You can also clear all the added effects. .

In the embodiment of the present disclosure, before step S110, the following operations may be performed:

Receive the user's video selection trigger instruction.

According to the video selection trigger instruction, control and display the video selection interface.

Through the video selection interface, a user's video selection operation is obtained.

According to the video selection operation, the video to be edited is obtained.

Wherein, before selecting the cover of the video to be edited, the video to be edited may be selected, where the video to be edited is a local video, and / or the video obtained by sending a video acquisition request to the server, where the local video includes the user himself For the video uploaded after shooting, the source of the video to be edited is not limited in the embodiments of the present disclosure.

In the embodiment of the present disclosure, obtaining a video to be edited according to a video selection operation may include:

If the video obtained according to the video selection operation is at least two videos, then the at least two videos are synthesized to obtain the video to be edited.

Therefore, in the example of the present disclosure, at least one corresponding special effect may be added to the video to be edited according to the position information of the special effect, and different special effects may be added to the video to be edited in different combinations, so that the special effect of a section of video to be edited It has diversified features. Users can participate in the selection of special effects, making the added video personalized. At the same time, users can select special effects through the special effect selection interface to add special effects. The operation is simple and improves the user. Interactive experience.

Based on the same principle as the method shown in FIG. 1, an embodiment of the present disclosure further provides a video special effect adding device 20. As shown in FIG. 5, the video special effect adding device 20 may include a trigger instruction receiving module 210, The control display module 220, the special effect determining module 230, and the special effect processing module 240 are controlled.

The trigger instruction receiving module 210 may receive a special effect addition trigger instruction of a video to be edited by a user.

The control display module 220 may add a trigger instruction according to the special effect to control and display the special effect selection interface of the video to be edited.

The special effect determining module 230 may receive a special effect selection instruction through the special effect selection interface, and the special effect selection instruction includes at least one special effect.

The special effect processing module 240 may perform corresponding special effect processing on the video to be edited according to at least one special effect.

Wherein, performing the corresponding special effect processing on the video to be edited according to the at least one special effect may be based on the pre-configured processing strategy.

In the embodiment of the present disclosure, the special effect selection interface may include a type determination interface and a special effect determination interface, the special effect selection instruction may include a special effect type determination instruction and a special effect determination instruction, the special effect type determination instruction may include a special effect type, and the special effect determination instruction may include At least one effect in the effect type.

In the embodiment of the present disclosure, the special effect determining module 230 may include a type instruction receiving module, a special effect determining interface display module, and a special effect determining instruction receiving module.

The type instruction receiving module can receive a special effect type determination instruction through a type determination interface.

The special effect determination interface display module may determine an instruction based on the special effect type to control and display the special effect determination interface corresponding to the special effect type, and the special effect determination interface includes special effect options corresponding to the special effect type.

The special effect determining instruction receiving module may receive the special effect determining instruction through the special effect determining interface.

The types of special effects are not limited to the above two types, and the special effect options corresponding to filter effects can also include a variety of different filter effects, such as shake effects, particle effects, linear effects, and so on.

In the embodiment of the present disclosure, the special effect selection instruction may further include special effect position information of each special effect in at least one special effect. At this time, the special effect processing module 240 is configured to:

To improve the user's interaction perception, the solution of the embodiment of the present disclosure can also allow the user to participate in the determination of the special effect position information, that is, the user can select the special effect position information in the video that he wants to perform special effect processing according to actual needs.

In the embodiment of the present disclosure, the special effect processing module may include a first special effect processing module and / or a second special effect processing module.

The first special effect processing module may perform corresponding special effect processing on the image of the video frame corresponding to the special effect position information in the video to be edited according to the special effect position information of each special effect.

The second special effect processing module may perform corresponding special effect processing on the images of at least two video frames determined based on the special effect position information in the video to be edited according to the special effect position information of each special effect.

In the embodiment of the present disclosure, if at least one of the special effects includes a time retro effect, for the time retro effect, the second special effect processing module may include:

The time-lapse image processing module is configured to arrange the images of at least two video frames in the reverse order of the playback timing of the video to be edited to obtain a reverse-image sequence;

The time-lapse video determining module is configured to obtain a time-lapse special effect video corresponding to the images of at least two video frames according to the sequence of the reverse-order images.

Wherein, the obtained time-lapse video can be added to positions corresponding to the images of at least two video frames in the video to be edited, so that the video to be edited has time-lapse special effects.

If at least one of the special effects includes repeated special effects, for the repeated special effects, the second special effect processing module may include:

Repeated image and image processing module, configured to repeatedly arrange images of at least two video frames to obtain an image sequence after repeated arrangement;

The repeated special effect video determination module is configured to obtain a repeated special effect video corresponding to the images of at least two video frames according to the repeatedly arranged image sequence.

If at least one of the special effects includes a slow motion effect, for a slow motion effect, the second special effect processing module may include:

A slow-motion image processing module, configured to obtain a slow-motion special-effect video corresponding to the image of at least two video frames according to a preset frame rate and an image of at least two video frames, the preset frame rate being less than the frame rate of the video to be edited;

In an embodiment of the present disclosure, the device further includes:

The special effect canceling module is used to receive the special effect cancel instruction through the special effect addition interface, and clear the special effect added to the video to be edited according to the special effect cancel instruction.

In the embodiment of the present disclosure, the device may further include:

In the embodiment of the present disclosure, the to-be-edited video determination module may include:

Therefore, in the embodiment of the present disclosure, at least one corresponding special effect may be added to the video to be edited according to the position information of the special effect, and different special effects may be added to the video to be edited in different combinations, so that a special effect of a video to be edited is added. Effects have a variety of characteristics. Users can participate in the selection of special effects, making the added video personalized. At the same time, users only need to select special effects through the special effect selection interface to add special effects. The operation is simple and improved. User interaction experience.

The video special effect adding device 20 of this embodiment may execute a video special effect adding method provided by the embodiments of the present disclosure, and the implementation principles thereof are similar, and details are not described herein again.

Based on the same principle as the video special effect adding method of the embodiment of the present disclosure, a terminal device 30 is also provided in the embodiment of the present disclosure, as shown in FIG. 6. The terminal device 30 may include, but is not limited to, a processor 310, a memory 320, and a communication bus 330 for connecting different components of the device to implement communication between the different components. The memory 320 may store a computer program and data, and the processor 310 may execute a corresponding action and processing by calling the computer program in the memory 320 to implement the video special effect adding method of the present disclosure. The structure of the terminal device 30 shown in FIG. 6 does not constitute a limitation to the embodiment of the present disclosure.

The terminal device 30 may further include a display 340. During the execution of actions or processes, the processor 310 may display the user interface, prompt information, or interaction information with the end user to the user through the display 340 as needed.

The processor 310 may be a CPU, a general-purpose processor, a DSP, an ASIC, an FPGA, or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It may implement or execute various exemplary logical blocks, modules, and circuits described in connection with the disclosure. The processor 310 may also be a combination that realizes a computing function, for example, a combination including one or more microprocessors, a combination of a DSP and a microprocessor, and the like.

The communication bus 330 may include a path for transmitting information between the aforementioned components. The bus 330 may be a PCI bus, an EISA bus, or the like. The bus 330 may be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only a thick line is used in FIG. 6, but it does not mean that there is only one bus or one type of bus.

The memory 320 may be ROM or other types of static storage devices capable of storing static information and instructions, RAM or other types of dynamic storage devices capable of storing information and instructions, and may also be EEPROM, CD-ROM or other optical disk storage, optical disk storage (Including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be used by a computer Any other media accessed, but not limited to this.

The terminal device 30 may further include an input / output component 350, which realizes input / output of information through the input / output component 350, and the interaction between the user and the device.

In practical applications, the input / output component 350 may be configured according to actual needs, and may include, but is not limited to, a keyboard, a mouse, a touch screen, an audio component, and a video component. For example, a terminal device may receive a user's trigger instruction through a touch screen, and the processor may The user's trigger instruction performs the corresponding action or processing. The audio component / video component may be configured as an input and / or output of an audio signal / video signal of the device. The audio component may include, but is not limited to, a speaker, a microphone, and the like, and the video component may include, but is not limited to, a camera, a video interface (HDMI, VGA, and / or DVI interface), and the like.

It can be understood that each of the input / output components 350 described above can perform information processing individually or in combination. For example, when a user's music playback instruction is received through a touch screen, music is played through the audio component.

The terminal device 30 may further include a communication component 360 configured to implement communication interaction between the terminal device 30 and other devices (for example, a terminal device, a storage device). The communication component 360 may include, but is not limited to, a wired communication component (such as a mobile network communication unit such as 3G, 4G, and 5G), a wireless communication component (such as Bluetooth, a WIFI communication unit), a USB communication component, an audio component, and a video component.

The terminal device 30 may further include a power management module 370. The power management module 370 may be configured for power supply of the device, conversion of power of the device, and charge / discharge management of the power supply. The module may also be configured with a charging interface.

It should be noted that the terminal devices in the embodiments of the present disclosure may be specifically implemented as including but not limited to smart phones, smart televisions, Personal Digital Assistants (PDAs), tablet computers, desktop computers, and portable terminal devices (such as Portable computer), automotive equipment, etc.

A terminal device 30 provided in the embodiments of the present disclosure is applicable to the device embodiments in the above embodiments, and has the same inventive concept and the same beneficial effects as the above device embodiments, and details are not described herein again.

Based on the same principle as the video special effect adding method of the embodiment of the present disclosure, the embodiment of the present disclosure further provides a storage medium, which stores at least one instruction, at least one program, code set, or instruction set. At least one instruction, at least one piece of program, code set, or instruction set is loaded by the processor and executes the video special effect adding method of the present disclosure, which is not repeated here.

It should be understood that although the steps in the flowchart of the drawings are sequentially displayed in accordance with the instructions of the head, these steps are not necessarily performed sequentially in the order indicated by the arrows. Unless explicitly stated herein, the execution of these steps is not strictly limited, and they can be performed in other orders. Moreover, at least a part of the steps in the flowchart of the drawing may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily performed at the same time, but may be performed at different times. It is not necessarily performed sequentially, but may be performed in turn or alternately with other steps or at least a part of the sub-steps or stages of other steps.

The above are only part of the embodiments of the present disclosure. It should be noted that for those of ordinary skill in the art, without departing from the principles of the present disclosure, several modifications and retouches can be made, and these modifications and retouches should also be considered as Is within the scope of this disclosure.

Claims

A video special effect adding method includes:

Receive trigger instructions for special effects added by users to edit videos;

Adding a trigger instruction according to the special effect to control and display a special effect selection interface of the video to be edited;

Receiving a special effect selection instruction through the special effect selection interface, where the special effect selection instruction includes at least one special effect;

According to the at least one special effect, corresponding special effect processing is performed on the video to be edited.
The method according to claim 1, wherein the special effect selection interface includes a type determination interface and a special effect determination interface, the special effect selection instruction includes a special effect type determination instruction and a special effect determination instruction, and the special effect type determination instruction includes a special effect type , The special effect determining instruction includes the at least one special effect of the special effect type;

Receiving a special effect selection instruction through the special effect selection interface includes:

Receiving the special effect type determination instruction through the type determination interface;

Controlling and displaying the special effect determining interface according to the special effect type determining instruction, where the special effect determining interface includes special effect options corresponding to the special effect type;

Receiving the special effect determining instruction through the special effect determining interface.
The method according to claim 2, wherein the effect type includes at least one of a time effect and a filter effect, and the effect options corresponding to the time effect include at least one of a time retro effect, a slow motion effect, and a repetitive effect. One item.
The method according to any one of claims 1 to 3, wherein the special effect selection instruction further includes special effect position information of each special effect of the at least one special effect;

Performing corresponding special effect processing on the video to be edited according to the at least one special effect includes:

Performing corresponding special effect processing on the image of the corresponding video frame in the video to be edited according to the special effect position information of each special effect.
The method according to claim 4, wherein performing corresponding special effect processing on the image of the corresponding video frame in the video to be edited according to the special effect position information of each special effect includes at least one of the following methods:

Performing corresponding special effect processing on the image of the video frame corresponding to the special effect position information in the video to be edited according to the special effect position information of each special effect;

According to the special effect position information of each special effect, perform corresponding special effect processing on the images of at least two video frames determined based on the special effect position information in the video to be edited.
The method according to claim 5, wherein the at least two video frames determined based on the special effect position information include any one of the following:

Video frames corresponding to the special effect position information, and video frames corresponding to the set value before and / or after the video frames corresponding to the special effect position information;

A video frame corresponding to the special effect position information, and a video frame before and / or after the video frame corresponding to the special effect position information and within a set duration.
The method according to any one of claims 1-3, further comprising:

Receive the effect cancel instruction through the effect add interface;

And clearing the special effect added to the video to be edited according to the special effect cancel instruction.
The method according to any one of claims 1-3, wherein before receiving a user-added special effect trigger instruction of a video to be edited, the following operations are performed:

Receiving a user's video selection trigger instruction;

Controlling and displaying a video selection interface according to the video selection trigger instruction;

Obtaining a video selection operation of the user through the video selection interface;

According to the video selection operation, the video to be edited is obtained.
The method according to claim 8, wherein the obtaining the video to be edited according to the video selection operation comprises:

If the video obtained according to the video selection operation is at least two videos, the at least two videos are synthesized to obtain the video to be edited.
A video special effect adding device includes:

A trigger instruction receiving module for receiving a special effect trigger instruction of a video to be edited by a user;

A control display module, configured to add a trigger instruction according to the special effect to control and display a special effect selection interface of the video to be edited;

A special effect determining module, configured to receive a special effect selection instruction through the special effect selection interface, where the special effect selection instruction includes at least one special effect;

A special effect processing module is configured to perform corresponding special effect processing on the video to be edited according to the at least one special effect.
A terminal device includes:

Processor and memory,

The memory is used to store computer operation instructions;

The processor is configured to execute the method according to any one of claims 1 to 9 by calling the computer operation instruction.
A storage medium stores at least one instruction, at least one program, code set, or instruction set, and the at least one instruction, the at least one program, code set, or instruction set is loaded by a processor and Performed to implement the method of any one of claims 1 to 9.