KR102508002B1 - System and method for editing video using streaming technology - Google Patents

Abstract

A video editing method in a remote server for editing using streaming technology is provided. The method includes receiving a video editing request signal including thumbnail information, time information, and information of a video to be edited from a user device in which a predetermined editing program is installed; extracting at least one thumbnail image of a stored video corresponding to the information of the editing target video; transmitting the extracted thumbnail image to the user device; receiving a preview request signal or an editing completion signal including editing information about an editing situation of a video corresponding to the thumbnail image on the timeline of the editing program; and dividing a video to be edited according to the editing information in response to the preview request signal or the editing completion signal, arranging and combining the divided videos, and providing or storing the divided videos to a user device.

Description

Video editing system and method using streaming technology {SYSTEM AND METHOD FOR EDITING VIDEO USING STREAMING TECHNOLOGY}

The present invention relates to a video editing system and method using streaming technology, and relates to a system and method for enabling simultaneous editing while reproducing a video stored in a remote server for editing using streaming technology.

In a conventional video editing method, a video to be edited is stored in a local storage and then edited using an editing tool.

This conventional method has a problem in that a large amount of storage is required to store the video to be edited, and it takes a lot of time to separately store or download the video to be edited.

In addition, in the conventional method, since a video to be edited must be downloaded in order to edit a video stored in a remote server, there is a risk of illegal distribution or redistribution of the downloaded video. had issues with not being able to use it.

Accordingly, there is a need for a technology capable of editing a video in a remote server without downloading it to a local storage.

Embodiments of the present invention provide a video editing system and method using streaming technology, which enables video stored in a remote server for editing to be played back on a user device and simultaneously edited using streaming technology.

However, the technical problem to be achieved by the present embodiment is not limited to the technical problem as described above, and other technical problems may exist.

As a technical means for achieving the above-described technical problem, a video editing method in a remote server for editing using streaming technology according to a first aspect of the present invention provides thumbnail information, time information, and editing from a user device in which a predetermined editing program is installed. Receiving a video editing request signal including information on a target video; extracting at least one thumbnail image of a stored video corresponding to the information of the editing target video; transmitting the extracted thumbnail image to the user device; receiving a preview request signal or an editing completion signal including editing information about an editing situation of a video corresponding to the thumbnail image on the timeline of the editing program; and dividing a video to be edited according to the editing information in response to the preview request signal or the editing completion signal, arranging and combining the divided videos, and providing or storing the divided videos to a user device.

In some embodiments of the present invention, receiving a video search request signal including a search keyword from the user device; Searching for a stored video using the search keyword; generating a search result list including at least one of a video ID, a video title, a representative video thumbnail URL, and video URL information as the search result; and providing the search result list to the user device.

In some embodiments of the present invention, the transmitting of the extracted thumbnail image to the user device may include transmitting URL information corresponding to the extracted thumbnail image to the user device.

In some embodiments of the present invention, in the step of arranging and combining the divided videos and providing them to the user device, URL information corresponding to a preview video generated according to the editing information may be provided to the user device.

In some embodiments of the present invention, the editing information corresponding to the editing situation includes at least one of video list information used for editing, video start time information, video length information, and video location information on the timeline. can include

In addition, a video editing method in a user device using a streaming technology according to a second aspect of the present invention includes thumbnail information, time information, and editing target video information in order to output a video to be edited on a timeline of a predetermined editing program installed in advance. Transmitting a video editing request signal comprising a to a remote server for editing; receiving the thumbnail image extracted from the remote server for editing and outputting it on a timeline; performing an editing process corresponding to a user's editing input on a video corresponding to the thumbnail image on the timeline; transmitting a preview request signal or an editing completion signal including editing information corresponding to an editing situation of the video to the remote server for editing; and receiving and playing a video streaming URL corresponding to a preview request signal from the remote server for editing.

In some embodiments of the present invention, receiving a video search request input including a search keyword from the user; transmitting a video search request signal including the search keyword to the remote server for editing; Receiving a search result list including at least one of a video ID, a video title, a representative video thumbnail URL, and video URL information from the remote server for editing; and outputting the search result list on the editing program.

In some embodiments of the present invention, the step of performing the editing process corresponding to the user's editing input with respect to the video corresponding to the thumbnail image on the timeline, for the thumbnail of the video output on the timeline It is possible to perform an editing process corresponding to any one of the editing inputs among a region cropping input, a thumbnail location movement input, and one or more thumbnail or thumbnail group deletion inputs.

In some embodiments of the present invention, the editing information corresponding to the editing situation includes at least one of video list information used for editing, video start time information, video length information, and video location information on the timeline. can include

In addition, a video editing system using a streaming technology according to a third aspect of the present invention stores a video to be edited, extracts and provides at least one thumbnail image of the corresponding video corresponding to a video editing request, and provides a preview request signal or After dividing the video to be edited according to the editing information in response to the editing completion signal, a remote server for editing that arranges and sums the divided videos to provide or store them, and a predetermined editing program is installed to extract the video according to the video editing request. Receives a thumbnail image and outputs it on the timeline of the editing program, performs an editing process corresponding to the user's editing input for a video corresponding to the thumbnail image on the timeline, and edits information corresponding to the editing situation and a user device providing a preview request signal or an editing completion signal including a preview request signal or an editing completion signal to the remote server for editing, and receiving and playing a video streaming URL corresponding to the preview request signal.

In some embodiments of the present invention, the user device transmits a search request signal to a remote server for editing upon receiving a search request input for a video including a search keyword from a user, and a search result generated from the remote server for editing. A list is output on the editing program, and the remote server for editing generates a search result list including at least one of video ID, video title, video representative thumbnail URL, and video URL information, and provides it to the user device. .

In addition to this, another method for implementing the present invention, another system, and a computer readable recording medium recording a computer program for executing the method may be further provided.

According to the present invention as described above, there is an advantage in that a video stored in a remote server can be reproduced using a streaming technology and simultaneously edited. Accordingly, a download process for editing videos stored in a remote server is unnecessary, and through this, illegal redistribution of videos can be prevented.

In addition, video editing is possible through remote access, and there is an advantage in that video editing can be done remotely anytime, anywhere in an environment where the Internet is available.

In addition, since video editing is possible through remote online access, there is an advantage in that multiple collaborative operations for video editing are possible.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description below.

1 is a diagram for schematically explaining a video editing system using a streaming technology according to an embodiment of the present invention.
2 is a flowchart of a video editing method in a remote server for editing using a streaming technology according to an embodiment of the present invention.
3 is a flowchart of a video editing method in a user device using a streaming technology according to an embodiment of the present invention.

Advantages and features of the present invention, and methods of achieving them, will become clear with reference to the detailed description of the following embodiments taken in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, only these embodiments are intended to complete the disclosure of the present invention, and are common in the art to which the present invention belongs. It is provided to fully inform the person skilled in the art of the scope of the invention, and the invention is only defined by the scope of the claims.

Terminology used herein is for describing the embodiments and is not intended to limit the present invention. In this specification, singular forms also include plural forms unless specifically stated otherwise in a phrase. As used herein, "comprises" and/or "comprising" does not exclude the presence or addition of one or more other elements other than the recited elements. Like reference numerals throughout the specification refer to like elements, and “and/or” includes each and every combination of one or more of the recited elements. Although "first", "second", etc. are used to describe various components, these components are not limited by these terms, of course. These terms are only used to distinguish one component from another. Accordingly, it goes without saying that the first element mentioned below may also be the second element within the technical spirit of the present invention.

Unless otherwise defined, all terms (including technical and scientific terms) used in this specification may be used with meanings commonly understood by those skilled in the art to which the present invention belongs. In addition, terms defined in commonly used dictionaries are not interpreted ideally or excessively unless explicitly specifically defined.

1 is a diagram for schematically explaining a video editing system using a streaming technology according to an embodiment of the present invention.

A video editing system using streaming technology according to an embodiment of the present invention includes a remote server 100 for editing and a user device 200 . One embodiment of the present invention is characterized in that a video stored in the remote server 100 for editing can be played and edited at the same time using a streaming technology without a download process.

At this time, each component shown in FIG. 1 may be connected through a network. A network refers to a connection structure capable of exchanging information between nodes such as terminals and servers. Examples of such networks include Ultra Narrow-Band (UNB) and 3rd Generation Partnership Project (3GPP) networks. , LTE (Long Term Evolution) network, WIMAX (World Interoperability for Microwave Access) network, Internet (Internet), LAN (Local Area Network), Wireless LAN (Wireless Local Area Network), WAN (Wide Area Network), PAN (Personal Area Network), Bluetooth network, satellite broadcasting network, analog broadcasting network, DMB (Digital Multimedia Broadcasting) network, etc. are included, but are not limited thereto.

The remote server 100 for editing is a server that stores a video to be edited and provides technologies such as searching for a video to be edited, extracting and providing thumbnails, encoding an edited video, and streaming an edited video that can support remote editing.

A predetermined editing program is pre-installed in the user device 200 . The editing program may be, for example, a web-based editing tool driven through a PC. This editing program operates in an environment equipped with the Internet, and the target device is not particularly limited.

Hereinafter, a video editing method performed in the remote server 100 for editing and the user device 200 according to an embodiment of the present invention will be described in more detail with reference to FIGS. 2 and 3 .

2 is a flowchart of a video editing method in the remote server 100 for editing using a streaming technology according to an embodiment of the present invention.

First, as the remote server 100 for editing starts, it waits for an input signal from the outside (S101). In this case, the input signal from the outside may be a signal received from the user device 200 or a signal directly input to the remote server 100 for editing.

Next, as the remote server 100 for editing receives an input signal from the outside, it distinguishes the type of the input signal (S103).

First, as an embodiment, a case in which the type of external input signal is a 'search' signal will be described.

When the remote server 100 for editing receives a search request signal for a video including a search keyword from the user device 200 (S105), the remote server 100 for editing uses the search keyword received together from the user device 200 ( 100), a search is performed for videos stored in (S107). At this time, one embodiment of the present invention is characterized in that the video is stored in the remote server 100 for editing itself rather than in a separate local storage, and is streamed through a URL rather than downloaded to the user device 200. to be

Next, the remote server 100 for editing generates a search result list composed of list information of searched videos (S109) and provides the search result list to the user device 200 (S111).

At this time, the remote server 100 for editing generates a search result list including at least one of a video ID, a video title, a representative video thumbnail URL, and video URL information as a search result.

As this 'search' process is completed, the remote server 100 for editing maintains an input waiting state again.

In the next embodiment, a case in which the type of external input signal is a 'video editing request' signal will be described.

In one embodiment, the remote server 100 for editing receives a video editing request signal including thumbnail information, time information (or time information list), and information of a video to be edited from the user device 200 in which a predetermined editing program is installed. Receive (S113).

The remote server 100 for editing extracts at least one thumbnail image of a video stored in the remote server 100 for editing, corresponding to the video to be edited (S115), and transmits the extracted thumbnail image to the user device 200 Do (S117). At this time, the remote server 100 for editing transmits URL information corresponding to the extracted thumbnail image to the user device 200 .

As the process corresponding to the 'video editing request' is completed, the remote server 100 for editing maintains the input waiting state again.

In the next embodiment, a case in which the type of external input signal is a 'preview request' signal will be described.

In one embodiment, when the remote server 100 for editing receives a preview request signal including editing information about a video editing situation corresponding to a thumbnail image on the timeline of an editing program from the user device 200 (S119) , In response to the preview request signal, a process of dividing the video to be edited according to the editing information is performed (S121). After arranging and combining the divided videos (S123), streaming URL information corresponding to the preview video generated according to the editing information is provided to the user device 200 (S125).

In this case, the editing information corresponding to the editing situation may include at least one of video list information used for editing, video start time information, video length information, and video location information on the timeline.

As the process corresponding to such a 'preview request' is completed, the remote server 100 for editing maintains an input waiting state again.

In the next embodiment, a case in which the type of external input signal is an 'editing complete' signal will be described.

In one embodiment, when the remote server 100 for editing receives an editing completion signal from the user device 200 in an editing situation (S127), it performs a process of dividing a video to be edited according to the editing information (S129). . After arranging and combining the divided videos (S131), the generated video according to the editing information is stored (S133).

As the process corresponding to such 'editing completion' is completed, the remote server 100 for editing maintains the input waiting state again.

3 is a flowchart of a video editing method in the user device 200 using streaming technology according to an embodiment of the present invention.

First, as the editing program starts, the user device 200 waits for an input from the user (S201). Next, as the user device 200 receives an input from the user, it distinguishes the type of the user's input (S203).

As an embodiment, a case in which the user's input is 'video search request input' will be described.

In one embodiment, when the user device 200 receives a search request for a video including a search keyword from a user (S205), the user device 200 transmits a video search request signal including the search keyword to the remote server 100 for editing. (S207).

Thereafter, when a search result list for a video including at least one of a video ID, a video title, a video representative thumbnail URL, and video URL information is generated from the remote server 100 for editing and received (S209), the search result list is output on the editing program (S211).

As the process corresponding to the 'video search request input' is completed, the user device 200 again maintains the user's input standby state.

In the following embodiment, a case in which the user's input is 'video editing request' will be described.

In one embodiment, as the user device 200 receives a 'video editing request' from the user in order to output a video to be edited on the timeline of a predetermined editing program installed in advance (S213), thumbnail information, time information and A video editing request signal including video information to be edited is transmitted to the remote server 100 for editing (S215).

This process is to express the video to be edited selected by the user on the timeline of the editing program. In an embodiment of the present invention, the thumbnail of the selected video to be edited can be output on the timeline at specific intervals.

Then, the user device 200 receives the thumbnail image extracted from the remote server 100 for editing (S217) and outputs it on the timeline of the editing program (S219). At this time, the user device 200 receives URLs of thumbnail images from the remote server 100 for editing.

As the process corresponding to the 'video editing request' is completed, the user device 200 again maintains the user's input waiting state.

In the following embodiment, a case in which the user's input is 'video editing input' will be described.

In one embodiment, when the type of user input is 'video editing input' (S221), the user device 200 performs an editing process corresponding to the user's editing input for the video corresponding to the thumbnail image on the timeline. It is performed (S223).

Such editing input includes, for example, 'cutting input', 'moving input', and 'delete input'. 'Cut input' is an input that performs region cropping on the thumbnails of the video output on the timeline, 'move input' is an input that moves the location of the thumbnails of the video output on the timeline, and 'delete 'Input' corresponds to an input for deleting one or more thumbnails or a group of thumbnails selected on the timeline.

As the process corresponding to the 'video editing input' is completed, the user device 200 again maintains the user's input waiting state.

In the following embodiment, a case in which the user's input is 'preview request input' will be described.

In one embodiment, when the type of user input is 'preview request input' (S225), the user device 200 generates editing information corresponding to an editing situation for a video (S227).

At this time, the user device 200 generates editing information including at least one of video list information used for editing, video start time information, video length information, and video location information on the timeline.

Then, the user device 200 transmits a preview request signal including editing information to the remote server 100 for editing (S229), corresponding to the preview request signal from the remote server 100 for editing. Streaming URL information of a moving video is received (S231). Accordingly, the user device 200 streams a preview video based on the streaming URL information (S233).

As the process corresponding to the 'preview request input' is completed, the user device 200 again maintains the user's input waiting state.

In the following embodiment, a case in which the user's input is an 'edited input' will be described.

In one embodiment, upon receiving an 'editing complete' input from the user (S235), editing information for the editing situation expressed on the timeline is generated (S237), and then editing the editing completion signal including the editing information. For transmission to the remote server 100 (S239).

Upon receiving such an editing completion signal, the remote server 100 for editing undergoes the process of dividing, arranging, and combining the video to be edited according to the editing information as described above, and then stores the corresponding video.

Thereafter, the user device 200 maintains the user's input waiting state again as the process corresponding to the 'editing completion input' is completed, and terminates the editing program upon receiving the 'end input' from the user (S241).

Meanwhile, in the above description, steps S101 to S241 may be further divided into additional steps or combined into fewer steps, depending on the implementation of the present invention. Also, some steps may be omitted if necessary, and the order of steps may be changed. In addition, even if other contents are omitted, the contents described in FIG. 1 are also applied to the video editing method of FIGS. 2 and 3.

The video editing method according to an embodiment of the present invention described above may be implemented as a program (or application) to be executed in combination with a server, which is hardware, and stored in a medium.

The aforementioned program is C, C++, JAVA, machine language, etc. It may include a code coded in a computer language of. These codes may include functional codes related to functions defining necessary functions for executing the methods, and include control codes related to execution procedures necessary for the processor of the computer to execute the functions according to a predetermined procedure. can do. In addition, these codes may further include memory reference related codes for which location (address address) of the computer's internal or external memory should be referenced for additional information or media required for the computer's processor to execute the functions. there is. In addition, when the processor of the computer needs to communicate with any other remote computer or server in order to execute the functions, the code uses the computer's communication module to determine how to communicate with any other remote computer or server. It may further include communication-related codes for whether to communicate, what kind of information or media to transmit/receive during communication, and the like.

The storage medium is not a medium that stores data for a short moment, such as a register, cache, or memory, but a medium that stores data semi-permanently and is readable by a device. Specifically, examples of the storage medium include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage device, etc., but are not limited thereto. That is, the program may be stored in various recording media on various servers accessible by the computer or various recording media on the user's computer. In addition, the medium may be distributed to computer systems connected through a network, and computer readable codes may be stored in a distributed manner.

Steps of a method or algorithm described in connection with an embodiment of the present invention may be implemented directly in hardware, implemented in a software module executed by hardware, or implemented by a combination thereof. A software module may include random access memory (RAM), read only memory (ROM), erasable programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), flash memory, hard disk, removable disk, CD-ROM, or It may reside in any form of computer readable recording medium well known in the art to which the present invention pertains.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art to which the present invention pertains can be implemented in other specific forms without changing the technical spirit or essential features of the present invention. you will be able to understand Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive.

100: remote server for editing
200: user device

Claims (11)

In the video editing method on a remote server for editing using streaming technology,
Receiving a video editing request signal including thumbnail information, time information, and information of a video to be edited from a user device in which a predetermined editing program is installed;
extracting at least one thumbnail image of a stored video corresponding to the information of the editing target video, and outputting the thumbnail image on a timeline of the editing program at specific intervals;
transmitting the extracted thumbnail image to the user device;
receiving a preview request signal or an editing completion signal including editing information about an editing situation of a video corresponding to the thumbnail image on the timeline of the editing program; and
Dividing a video to be edited according to the editing information in response to the preview request signal or the editing completion signal, arranging and combining the divided videos, and providing or storing the divided videos to a user device;
The user device performs an editing process corresponding to an editing input of any one of an input to cut a region for a thumbnail of a selected video to be edited output on the timeline, an input to move a location of a thumbnail, and an input to delete one or more thumbnails or a group of thumbnails. perform,
The video to be edited is edited through a collaborative operation for editing through online access from a plurality of user devices,
A video editing method on a remote server for editing using streaming technology.
According to claim 1,
Receiving a video search request signal including a search keyword from the user device;
Searching for a stored video using the search keyword;
generating a search result list including at least one of a video ID, a video title, a representative video thumbnail URL, and video URL information as the search result; and
Further comprising providing the search result list to the user device,
A video editing method on a remote server for editing using streaming technology.
According to claim 1,
The step of transmitting the extracted thumbnail image to the user device,
Transmitting URL information corresponding to the extracted thumbnail image to the user device,
A video editing method on a remote server for editing using streaming technology.
According to claim 1,
The step of arranging and summing the divided videos and providing them to the user device,
Providing URL information corresponding to a preview video generated according to the editing information to the user device,
A video editing method on a remote server for editing using streaming technology.
According to claim 1,
The editing information corresponding to the editing situation includes at least one of list information of a video used for editing, start time information of a video, length information of a video, and location information of a video on the timeline.
A video editing method on a remote server for editing using streaming technology.
In the video editing method in a user device using streaming technology,
Transmitting a video editing request signal including thumbnail information, time information, and editing target video information to a remote server for editing to output a video to be edited on a timeline of a pre-installed editing program;
receiving the thumbnail image extracted from the remote server for editing and outputting it on a timeline;
performing an editing process corresponding to a user's editing input on a video corresponding to the thumbnail image on the timeline;
transmitting a preview request signal or an editing completion signal including editing information corresponding to an editing situation of the video to the remote server for editing; and
Receiving and playing a streaming URL of a video corresponding to a preview request signal from the remote server for editing,
The step of performing an editing process corresponding to a user's editing input with respect to a video corresponding to the thumbnail image on the timeline,
Performing a collaborative operation for editing the video through online access in a plurality of user devices,
It is to perform an editing process corresponding to the editing input of any one of an input to cut a region for a thumbnail of a selected video to be edited output on the timeline, an input to move a thumbnail position, and an input to delete one or more thumbnails or a group of thumbnails. However, the thumbnail of the video to be edited is output on the timeline at specific intervals.
A video editing method on a user device using streaming technology.
According to claim 6,
receiving a video search request input including a search keyword from the user;
transmitting a video search request signal including the search keyword to the remote server for editing;
Receiving a search result list including at least one of a video ID, a video title, a representative video thumbnail URL, and video URL information from the remote server for editing; and
Further comprising outputting the search result list on the editing program,
A video editing method on a user device using streaming technology.
delete According to claim 6,
The editing information corresponding to the editing situation includes at least one of list information of a video used for editing, start time information of a video, length information of a video, and location information of a video on the timeline.
A video editing method on a user device using streaming technology.
In a video editing system using streaming technology,
After storing the video to be edited, extracting and providing at least one thumbnail image of the video corresponding to the video editing request, and dividing the video to be edited according to the editing information in response to the preview request signal or the editing completion signal, A remote server for editing that sorts and sums the divided videos and provides or stores them;
A predetermined editing program is installed to receive the extracted thumbnail image according to the video editing request, output it on the timeline of the editing program, and respond to the user's editing input for the video corresponding to the thumbnail image on the timeline performing an editing process, providing a preview request signal or an editing completion signal including edit information corresponding to the editing situation to the remote server for editing, receiving a streaming URL of a video corresponding to the preview request signal, and Including a user device that plays,
The plurality of user devices perform a collaborative operation for editing the video through online access from the plurality of user devices,
Perform an editing process corresponding to any one of the editing inputs of a region cropping input, a thumbnail position movement input, and one or more thumbnail or thumbnail group deletion inputs for the thumbnail of the selected video to be edited output on the timeline, Thumbnails of the video to be edited are output on the timeline at specific intervals.
Video editing system using streaming technology.
According to claim 10,
The user device transmits a search request signal to a remote server for editing upon receiving a search request input for a video including a search keyword from the user, and outputs a list of search results generated from the remote server for editing on the editing program. do,
The remote server for editing generates a search result list including at least one of a video ID, a video title, a video representative thumbnail URL, and video URL information and provides it to the user device.
Video editing system using streaming technology.

Images