JPH0451782A - Video/audio editing equipment - Google Patents

Abstract

PURPOSE:To easily edit matching of timing of plural video and audio data by entering a comment and its content while confirming the content of video and audio data file and displaying the comment at a relevant time position of a zone of each data and storing the position and the content. CONSTITUTION:Video and audio data from a start to an end point in a displayed file device 15 are reproduced by a reproduction display device 13, an apostil input device 11 decides a position of a sentence to which a comment is added, and a comment input device decides the content of the comment. The decided comment is displayed on a comment display section 10 in terms of symbols. Moreover, the position and the content are recorded by a comment storage device 14. In the case of matching the timing of plural data in which the comment of the zone of video and audio data is displayed, the zone of the video and audio data is moved so that the comment display comes at the same time to match the position. Moreover, the video and audio data are edited in an optional timing by setting the position of the comment display of the video and audio data while the position is deviated by an optional time position.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a video and audio editing device for a presentation device using multimedia.

[Conventional technology]

In recent years, presentations using video and audio have become more important. Presentation devices using video and audio are being developed, but for this purpose, an easy-to-operate editing device for producing video and audio is essential.

An example of the above-mentioned conventional editing device will be described below with reference to the drawings. FIG. 5 is a screen display diagram of a conventional video and audio editing device, where 50 is the screen of the display device, 51 is a command menu for displaying each command, 52 is a waveform of a predetermined section of audio data specified by the above command, 55
is the specified video data display screen, 54 is the audio data file, and 55 is the video data file.

The operation of the film and voice part xi Sumire 1, left unrestrained in this way, will be explained below. A file of video and audio data recorded in advance in a storage device is designated by a command 51. The specified video and audio data are displayed on the display screen f as shown in 52.53. The start point and end point of this video and audio data and the start and end points on the time chart are specified and allocated to the time chart as shown in 54.55. If the video data is a video, specify the start and end points of the video data or the start and end points on the time chart. If the video data is a still image, specify the start and end points on the time chart to convert the video and audio data. Allocate it on the time chart and edit it (for example,
102791).

[Problem to be solved by the invention]

However, with such devices, only the file number is displayed in the band of video and audio data, so when editing multiple video and audio data, it is difficult to synchronize the timing of the contents of each video and audio data. There was a problem that there were cases.

The purpose of the present invention is to add annotations to video and audio data bands in appropriate positions according to the content of the video and audio data! To provide a clipper and audio editing device capable of displaying video data and adjusting the timing of the contents of video and audio data by displaying annotations.

[Means to solve the problem]

In order to solve the above-mentioned problems, the present invention provides a reproduction display means for reproducing and displaying a file of video and audio data from the start point to the end point, in an editing device that displays and edits video and audio data in a band shape. , an additional point input means for determining a point to add an annotation at an arbitrary playback position, an annotation input means for determining the content of the annotation, an annotation storage means for recording the position and content of the annotation, The present invention is characterized by comprising an annotation display means for displaying an annotation at a time position, and a control means for these.

[Effect]

According to the present invention, an editor inputs a point to be annotated at an arbitrary playback position using an annotation point input means while confirming the content of a file of video and audio data using a playback display means, and inputs the content of the annotation to be annotated. Input using input means. Further, an annotation display means 1 displays an annotation at a corresponding time position in the video 1 and audio data band, and an annotation storage means records the annotation position and contents. These controls are performed by a control means.

By displaying annotations on the annotation display means, editing is performed to match the timing of a plurality of video and audio data.

〔Example〕

An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is a block diagram of a video and audio editing device in one embodiment of the present invention. 10 is a display device for displaying annotations; 11
1 is an input device for adding points to the annotation; 12 is an input device for determining the content of the annotation; 13 is a playback display device for reproducing and displaying video and audio data from the start point to the end point; and 14 is for recording the position and content of the annotation. 15 is a file device for inputted video and audio data at the start point and end point, and 16 is a control device for controlling them.

FIG. 2 shows a display screen for explaining the video and audio editing apparatus in the first embodiment of the present invention, 20 is the screen of the display device, 21 is an operation command, and 22 is a file No. 23 is a waveform of a predetermined section of audio specified by a command, 23 is a picture at a predetermined position of 1 whose file number is specified by a command, 14 is a band of audio data edited according to a time chart, and 25 is a band of audio data edited according to a time chart. 26 is a band of video data with symbols indicating annotations, 27 is a file N of video and audio data
This is the display of o.

In addition, Figure 2 (b), (0), and (d) show other examples of annotation display in screen (a), and as in (d), two or more annotations are displayed in one data band. You may add an annotation.

FIG. 3 shows a flowchart for explaining the editing procedure of the video and audio editing apparatus in the first embodiment of the present invention.

FIG. 4 is an explanatory diagram showing an example of editing video and audio data by displaying annotations in one embodiment of the present invention.

The operation of the video and audio editing apparatus of the present invention will be explained below using the fourth factor from FIG.

First, the file numbers of the input video and audio data at the start point and end point are specified using the command in 21. If the specified video and audio data band is 24.25,
displayed on the display screen. Further, the playback display device 13 plays back the video and audio data displayed in the file device 15 whose file number is 27, from the start point to the end point. The position to be added is determined, and the content of the annotation is determined using the annotation input device. The determined annotation is displayed as 26 on the annotation display #L10. Additionally, the position and content are stored in the annotation storage device 14.

Next, the editing process using annotation display will be explained in the second section below.
This will be explained using FIG. When adjusting the timing of multiple pieces of data displayed as annotations on the video and audio data bands, first move the video and audio data bands so that the annotations on the video and audio data are displayed at the same time. All you have to do is align the positions (see Figure 4 A, B, and D).Furthermore, you can edit at any timing by shifting the annotation display position of the video and audio data by any time position and setting it on the time chart. (See l@4 Figure C).

Incidentally, the apparatus Sa of the present invention can also be realized using general partial computer hardware and computers. At this time, input the additional notes v & ff111 in Figure 1.
．． The annotation input device fi12 includes a keyboard and an annotation display device 1
0. By allocating the memory of the computer main body to the display device, annotation storage device 14, and file device 15, and implementing a program that follows the operation flow shown in FIG. 5 in the computer memory. ,
The present invention can be implemented in the same manner as in the embodiments described above.

〔Effect of the invention〕

According to the present invention, by displaying annotations on the bands of video and audio data, it is possible to arbitrarily adjust the timing of a plurality of video and audio data without checking the editing results each time.

Furthermore, by displaying a plurality of annotations, temporal changes and contents of video and audio data can be easily known, and editing other than timing adjustment and checking of data contents can be facilitated.

[Brief Description of the Drawings] Fig. 1 is a block diagram of a video/audio editing device according to an embodiment of the present invention, Fig. 2 is an explanatory diagram of a display screen according to an embodiment of the present invention, and Fig. 3 is a block diagram of a video/audio editing device according to an embodiment of the present invention. 70-chart showing the operating procedure of the video and audio editing device in one embodiment, FIG.
26...Annotation display, 27...File N0150...Layer surface of display device, 51-...
...Command menu 52...Audio waveform, 5
s...@懺, 54...Audio data file, 55...Video data file. position, 1 position, 1 position, 1 screen, waveform,

Claims (1)

[Scope of Claims] 1. An editing device that edits the video and audio data by displaying the time occupied by the video and audio data on a time chart so that each file can be visually distinguished, the video, A reproduction display means for reproducing and displaying the audio data file from the start point to the end point, an additional point input means for determining a point to add an annotation at an arbitrary reproduction position, and an annotation input means for determining the content of the annotation. and an annotation storage means for recording the position and contents of the annotation, and an annotation display means for displaying the annotation at a position where the occupied time is displayed so as to be visually distinguishable for each file, A video/audio editing device characterized in that the video/audio editing device edits a plurality of the video data and the audio data. 2. The video/audio editing device according to claim 1, wherein the annotation comprises a part indicating a time position of the data and a content display identification part at that position.