CN114125555A - Method, terminal and storage medium for previewing edited data - Google Patents
Method, terminal and storage medium for previewing edited data Download PDFInfo
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- CN114125555A CN114125555A CN202111340016.3A CN202111340016A CN114125555A CN 114125555 A CN114125555 A CN 114125555A CN 202111340016 A CN202111340016 A CN 202111340016A CN 114125555 A CN114125555 A CN 114125555A
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000012545 processing Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 26
- 238000004590 computer program Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440245—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display the reformatting operation being performed only on part of the stream, e.g. a region of the image or a time segment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47205—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
Abstract
The invention discloses a preview method, a terminal and a storage medium of edited data, and belongs to the technical field of video data processing. The method comprises the following steps: acquiring first video frame data, wherein the first video frame data comprises an editing data set which represents a data set which is edited in a first video frame; determining a target preview area; and converting the editing data set into target preview data in the target preview area, wherein the target preview data is used for copying and editing a second video frame. According to the technical scheme, the method and the device for previewing the edited data can convert the edited data set into the target preview data in the target preview area, the target preview data is used for being copied and edited to the second video frame, real previewing of the editing operation effect is achieved, accuracy of displaying the previewing effect of the edited data is improved, and video editing efficiency is improved.
Description
Technical Field
The present application relates to the field of video data processing technologies, and in particular, to a preview method, a terminal, and a storage medium for editing data.
Background
As the cultural life of people becomes rich and colorful, people put higher requirements on the expressive force of art works. The editing operation of the image or the video is more and more abundant, and the basic editing operation of changing fonts and adding the image is developed into the advanced editing operation of adding a character dynamic effect or synthesizing the video and the audio, and the like. With the complexity of the editing operation, in order to ensure the accuracy of the editing operation and reduce unnecessary modification due to the fact that the editing operation does not achieve the ideal effect, the effect achieved by the editing operation can be previewed, so that an editor can accurately select the appropriate editing operation according to the previewing effect.
A preview method of editing data is to set a fixed character template or picture template, and when a certain editing operation is selected, the effect after the editing operation is completed is displayed on the fixed character template or picture template as a preview effect.
However, when processing is performed by advanced editing operations, due to the complexity of the effect of the advanced editing operations, it becomes increasingly inaccurate to use the effect of the advanced editing operations performed on a fixed text template or a picture template as a preview effect of the advanced editing operations, which reduces the accuracy of the preview effect of the editing operations and the efficiency of editing.
Disclosure of Invention
The main purpose of the embodiments of the present application is to provide a preview method, a terminal, and a storage medium for editing data, which aim to convert an edited data set that has been edited in a first video frame into target preview data, where the target preview data is used to directly copy and edit a second video frame, so as to implement real preview of an editing operation effect, improve accuracy of presentation of an edited data preview effect, and improve efficiency of video editing.
In order to achieve the above object, an embodiment of the present application provides a preview method of edit data, where the method includes the following steps: acquiring first video frame data, wherein the first video frame data comprises an editing data set which represents a data set which is edited in a first video frame; determining a target preview area; and converting the edit data set into target preview data in the target preview area, wherein the target preview data is used for copying and editing to a second video frame.
In order to achieve the above object, an embodiment of the present application further provides an apparatus for previewing edited data, including:
the data acquisition module is used for acquiring first video frame data, wherein the first video frame data comprises an editing data set, and the editing data set represents a data set which is edited in a first video frame;
the area determining module is used for determining a target preview area;
and the data conversion module is used for converting the editing data set into target preview data in the target preview area, wherein the target preview data is used for copying and editing to a second video frame.
In order to achieve the above object, a terminal is further provided in an embodiment of the present application, where the terminal includes a memory, a processor, a program stored in the memory and executable on the processor, and a data bus for implementing connection communication between the processor and the memory, and the program implements the steps of the foregoing method when executed by the processor.
To achieve the above object, the present application provides a storage medium for a computer-readable storage, the storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the steps of the aforementioned method.
According to the method, the terminal and the storage medium for previewing the edited data, firstly, the first video frame data which is edited and the edited data set which is used for completing the editing operation on the first video frame data are obtained, the target preview area is determined, the edited data set is converted into the target preview data in the target preview area, the target preview data is used for copying and editing the second video frame, the real preview of the editing operation effect is achieved, the accuracy of displaying the edited data preview effect is improved, and the video editing efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic flowchart illustrating a step of a preview method for editing data according to an embodiment of the present application;
fig. 2 is a flowchart illustrating another step of a preview method for editing data according to an embodiment of the present application;
fig. 3 is a schematic view of another application scenario of a preview method for editing data according to an embodiment of the present application;
fig. 4 is a flowchart illustrating another step of a preview method for editing data according to an embodiment of the present application;
fig. 5 is a schematic view of another application scenario of a preview method for editing data according to an embodiment of the present application;
fig. 6 is a flowchart illustrating another step of a preview method for editing data according to an embodiment of the present application;
fig. 7 is a schematic view of another application scenario of a preview method for editing data according to an embodiment of the present application;
fig. 8 is a schematic view of another application scenario of a preview method for editing data according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a terminal according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The flow diagrams depicted in the figures are merely illustrative and do not necessarily include all of the elements and operations/steps, nor do they necessarily have to be performed in the order depicted. For example, some operations/steps may be decomposed, combined or partially combined, so that the actual execution sequence may be changed according to the actual situation.
It is to be understood that the terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should also be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In order to solve the problems that the effect of performing complex advanced editing operation on a fixed text template or a picture template is used as the preview effect of the advanced editing operation and becomes more and more inaccurate, the accuracy of the preview effect of the editing operation is reduced, and the editing efficiency is reduced, the application provides a preview method, a terminal and a storage medium of edited data.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1, fig. 1 is a schematic flow chart illustrating a step of a preview method for editing data according to an embodiment of the present application.
S110, acquiring first video frame data, wherein the first video frame data comprises an editing data set.
When the video is required to be processed after the video shooting is finished, acquiring a video frame to be edited from a video file, and editing the video frame to be edited to obtain first video frame data, wherein the edited first video frame data comprises the first video frame and an editing data set which is formed after the operation of editing the first video frame is finished and represents editing effect data.
And S120, determining a target preview area.
The video clip software includes a target preview area in addition to the edit manipulation area. Determining the boundary range of the target preview area, and determining coordinate data for measuring the boundary range. The boundary area may be a rectangular area or a circular area, and the shape of the target preview area is not limited.
And S130, converting the edited data set into target preview data in the target preview area, wherein the target preview data is used for copying and editing to the second video frame.
And converting the acquired edit data set into target preview data which can be displayed in the editing software and is displayed in a target preview area which is defined.
The target preview data represents a display effect actually completed by the editing data, and when the second video frame is edited, the target editing data representing a desired editing operation on the second video frame may be acquired according to the target preview data, and the target editing data may be copied to the second video frame to complete the editing operation on the second video frame.
It should be noted that, in step 130 of the embodiment shown in fig. 1, there are various ways to convert the edited data set into the target preview data, one way is to display the data of the first video frame where the edited data set is located in the target preview region in the whole area, and then display the edited data set at the corresponding position in the first video frame; the other method is that the first video frame is not displayed in the whole area, and only all the editing data corresponding to a certain area in the first video frame is displayed.
Referring to fig. 2, fig. 2 is a diagram illustrating an embodiment of displaying the entire area of the first video frame and displaying the edit data set at a corresponding position in the first video frame when the edit data set is converted into the target preview data of the target preview area in step 130, and in the embodiment shown in fig. 2, step S131 and step S132 are a specific implementation manner of step S130 in the embodiment shown in fig. 1.
S131, determine the first video frame as the global preview data of the target preview area.
When a first video frame and a corresponding editing operation set in first video frame data are acquired, determining that the first video frame is used as global preview data of a target preview area, and displaying all the first video frames in the target preview area.
And S132, converting the edited data set into target preview data according to the relative position information of the edited data set and the first video frame.
And according to the relative position information of each editing data in the editing data set and the first video frame determined when the first video frame is stored, converting the editing data set which is edited in the first video frame into target preview data which is called by a functional interface at a corresponding position, namely in a target preview area, the editing data set is called by the functional interface as the target preview data, and is not only data for display.
As shown in fig. 3, the target preview area in fig. 3 shows the first video frame in its entirety, the first video frame is for display only, and the edit data set a and the edit data set B are part of the first video frame in terms of display, but the edit data set a and the edit data set B are also edit data that can be called according to the functional interface.
Referring to fig. 4, fig. 4 is a diagram illustrating an embodiment of displaying all edit data corresponding to a certain area in a first video frame when an edit data set is converted into target preview data of a target preview area in step 130 in the embodiment shown in fig. 1, where, in the embodiment shown in fig. 4, steps S133 to S135 are a specific implementation manner of step S130 in the embodiment shown in fig. 1.
S133, determining a target area in the first video frame;
when the first video frame data is stored, a position relationship between the first video frame and each edit data in the edit data set is established in advance, and the position relationship may be a region coordinate defined by the same coordinate system. When it is desired to display only a portion of the set of edit data without displaying the entire video frame, the target area is first determined in the first video frame.
S134, determining edit data corresponding to the target area in the edit data set;
in an edit data set included in the first video frame data, edit data corresponding to a target area of the first video frame is determined, that is, edit data in a certain area is selected.
And S135, converting the edit data corresponding to the target area into target preview data.
And taking part of the first video frame and the editing data in the target area range as the boundary range of the target preview area, and converting the editing data corresponding to the target area into target preview data which can be called according to the functional interface.
As shown in fig. 5, only the edit data set a is displayed in the target preview area, and the entire first video frame is not displayed, and the edit data set B is not displayed, so that the edit effect desired to be previewed can be displayed more accurately and clearly.
With reference to the above description, another step flow diagram of the preview method for editing data provided in the embodiment of the present application is described below.
Referring to fig. 6, fig. 6 is a specific implementation example of processing a video frame in combination with target preview data after the target preview data is acquired, and the example includes step S140 and step S150.
And S140, selecting target edit data from the target preview data.
When the preview of the edit data set is completed and the target preview data is obtained, the target edit data desired to be used can be selected from the plurality of edit data displayed by the target preview data.
The target preview data may be obtained by the method shown in fig. 2 to 3, or by the method shown in fig. 4 to 5, which is not limited herein.
And S150, copying the target editing data to the second video frame.
And after the target editing data is selected, copying the target editing data to the second video frame to finish the editing operation of the second video frame.
As shown in fig. 7, the interface of the video clip software includes a target preview area for previewing the effect of the editing operation and an editing area for editing the video frame. Taking the method for acquiring target preview data shown in fig. 2 to 3 as an example, when the target edit data in the edit data set a is determined in the target preview data, the target edit data is copied into the second video frame in the edit area.
The target preview data in the embodiment of the present application may include not only a preview of the editing completion effect, but also a preview of the operation function interface menu, and a function that can be provided by the item of editing data is previewed.
Referring to fig. 8, the functions provided by the edit data may include at least one of selection, independent preview and application, and the menu formed by these function interfaces is referred to as edit interface menu data.
When the selection is determined in the editing interface menu, the target editing data can be dragged after being selected, and the copying and editing operation can be completed when the dragging is released.
When the independent preview is determined in the editing interface menu, other editing data is shielded, only the target editing data is displayed, and the editing effect can be displayed more clearly.
When the application is determined in the edit interface menu, the target edit data is applied at the same position in the second video frame.
Other required functions may also be defined in the edit interface menu, which is not limited herein.
With the above introduction, the data editing operation in the embodiment of the present application includes adding characters, adding pictures, adding special effects, or adding audio, and the like; and the edited data set obtained after the editing is finished comprises at least one of a text box, a layer, animation and audio.
The compiled data set may include more complex data, and is not particularly limited herein.
It should be noted that, as will be clear to those skilled in the art, for convenience and brevity of description, the specific working processes of the data migration apparatus and the modules described above may refer to corresponding processes in the foregoing data migration method embodiment, and are not described herein again.
Referring to fig. 9, the terminal includes a processor, a memory and a network interface connected by a system bus, wherein the memory may include a nonvolatile storage medium and an internal memory.
The non-volatile storage medium may store an operating system and a computer program. The computer program includes program instructions that, when executed, cause a processor to perform any one of a number of methods for previewing edited data.
The processor is used for providing calculation and control capability and supporting the operation of the whole computer equipment.
The internal memory provides an environment for the execution of a computer program on a non-volatile storage medium, which when executed by the processor, causes the processor to perform any one of a variety of methods for previewing edited data.
The network interface is used for network communication, such as sending assigned tasks and the like. Those skilled in the art will appreciate that the architecture shown in fig. 9 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
It should be understood that the Processor may be a Central Processing Unit (CPU), and the Processor may be other general purpose processors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components, etc. Wherein a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
Illustratively, in some embodiments, the processor is configured to execute a computer program stored in the memory to perform the steps of:
acquiring first video frame data, wherein the first video frame data comprises an editing data set which represents a data set which is edited in a first video frame;
determining a target preview area;
and converting the edit data set into target preview data in the target preview area, wherein the target preview data is used for copying and editing to a second video frame.
In some embodiments, the processor is configured to execute a computer program stored in the memory to perform the steps of:
determining the first video frame as global preview data of the target preview area;
and converting the edit data set into the target preview data according to the relative position information of the edit data set and the first video frame.
In some embodiments, the processor is configured to execute a computer program stored in the memory to perform the steps of:
determining a target area in the first video frame;
determining edit data corresponding to the target area in the edit data set;
and converting the editing data corresponding to the target area into the target preview data.
In some embodiments, the processor is configured to execute a computer program stored in the memory to perform the steps of:
selecting target editing data from the target preview data;
copying the target edit data to the second video frame.
In some embodiments, the target preview data includes at least one of a text box, a layer, an animation, and audio.
In some embodiments, the target preview data includes edit interface menu data representing interface data of an edit manipulation menu for each edit data in the set of edit data.
In some embodiments, the editing interface menu data comprises at least one of a selection, a separate preview, and an application, the application representing application of the target editing data at a same location in the second video frame.
The embodiment of the present application further provides a computer-readable storage medium, where a computer program is stored in the computer-readable storage medium, where the computer program includes program instructions, and the processor executes the program instructions to implement any video data processing method provided in the embodiment of the present application.
The computer-readable storage medium may be an internal storage unit of the computer device described in the foregoing embodiment, for example, a hard disk or a memory of the computer device. The computer readable storage medium may also be an external storage device of the computer device, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a flash memory Card (F l ash Card), and the like provided on the computer device.
While the invention has been described with reference to specific embodiments, the scope of the invention is not limited thereto, and those skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A method for previewing edited data, said method comprising the steps of:
acquiring first video frame data, wherein the first video frame data comprises an editing data set which represents a data set which is edited in a first video frame;
determining a target preview area;
and converting the edit data set into target preview data in the target preview area, wherein the target preview data is used for copying and editing to a second video frame.
2. The method for previewing edit data according to claim 1, wherein said converting said edit data set into target preview data in said target preview area comprises:
determining the first video frame as global preview data of the target preview area;
and converting the edit data set into the target preview data according to the relative position information of the edit data set and the first video frame.
3. The method for previewing edit data according to claim 1, wherein said converting said edit data set into target preview data in said target preview area comprises:
determining a target area in the first video frame;
determining edit data corresponding to the target area in the edit data set;
and converting the editing data corresponding to the target area into the target preview data.
4. A preview method of edit data according to any one of claims 1 to 3, the method further comprising:
selecting target editing data from the target preview data;
copying the target edit data to the second video frame.
5. The method for previewing of authored data according to claim 4 wherein said target preview data includes at least one of a text box, a layer, an animation and audio.
6. The method of previewing edit data according to claim 5, wherein the target preview data includes edit interface menu data representing interface data of an edit operation menu for each edit data in the edit data set.
7. The method for previewing of authored data according to claim 6 wherein said authoring interface menu data includes at least one of a pick, a stand-alone preview and an application, said application representing the application of said target authored data at the same location in said second video frame.
8. An apparatus for previewing edited data, comprising:
the data acquisition module is used for acquiring first video frame data, wherein the first video frame data comprises an editing data set, and the editing data set represents a data set which is edited in a first video frame;
the area determining module is used for determining a target preview area;
and the data conversion module is used for converting the editing data set into target preview data in the target preview area, wherein the target preview data is used for copying and editing to a second video frame.
9. A terminal, characterized in that it comprises a memory, a processor, a program stored on said memory and executable on said processor, and a data bus for enabling a connection communication between said processor and said memory, said program, when executed by said processor, implementing the steps of a preview method of editing data according to any one of claims 1 to 7.
10. A storage medium for a computer-readable storage, characterized in that the storage medium stores one or more programs executable by one or more processors to implement the steps of the method for processing video data according to any one of claims 1 to 7.
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| CN109218819A (en) * | 2018-09-29 | 2019-01-15 | 维沃移动通信有限公司 | A kind of video previewing method and mobile terminal |
| US20210225406A1 (en) * | 2018-09-30 | 2021-07-22 | Beijing Microlive Vision Technology Co., Ltd | Video acquisition method and device, terminal and medium |
| CN110636382A (en) * | 2019-09-17 | 2019-12-31 | 北京达佳互联信息技术有限公司 | Method and device for adding visual object in video, electronic equipment and storage medium |
| CN111243632A (en) * | 2020-01-02 | 2020-06-05 | 北京达佳互联信息技术有限公司 | Multimedia resource generation method, device, equipment and storage medium |
| CN111258466A (en) * | 2020-01-03 | 2020-06-09 | 珠海市岭南大数据研究院 | Data visualization method and device, computer equipment and storage medium |
| CN112165632A (en) * | 2020-09-27 | 2021-01-01 | 北京字跳网络技术有限公司 | Video processing method, device and equipment |
| CN112291627A (en) * | 2020-10-12 | 2021-01-29 | 广州市百果园网络科技有限公司 | Video editing method and device, mobile terminal and storage medium |
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