JP2636711B2 - Commercial unified editing device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a commercial unified editing apparatus, and more particularly, to a commercial unified editing apparatus of a commercial transmission facility in a broadcasting station.

[0002]

2. Description of the Related Art Conventionally, in a commercial unified editing apparatus of this kind, a plurality of individually created commercial (hereinafter referred to as CM) materials are reproduced from a CM tape on which video (including audio) is recorded. The recorded images are collectively stored in a magneto-optical disk, and this magneto-optical disk is used as a master file.

[0003] Further, a reproducing apparatus for reproducing a video of a CM material stored in a master file and a recording apparatus for recording a plurality of CM materials on one VTR tape are provided with a color phase signal such as a video signal. Synchronized with.

[0004] In this case, the stop code for stopping the transmission of the reproduced CM material video on the master file reproducing device side and the recording start position of the CM material on the recording device side are determined on the reproducing device side and the recording device side. , The deviation between the stop code and the recording start position is not corrected.

[0005]

In the above-mentioned conventional unified commercial editing apparatus, the reproduction preparation of the master file on the reproduction device side can be performed quickly, so that the reproduction of the video of the CM material on the reproduction device side of the master file is performed. Can be performed continuously.

[0006] For this reason, the recorder drives the VTR tape in the recording state, and during recording of the video of the CM material, there is a gap between the stop code on the reproducing device and the recording start position on the recording device due to some influence. If a VTR tape in which the deviation is accumulated is reproduced and a CM is transmitted, there is a possibility that the CM will be unsightly.

[0007] Further, a VTR in which the deviation is accumulated
Even if it is possible to find the accumulation of the deviation before reproducing the tape and transmitting the CM, there is a problem that it takes a great deal of trouble since the CM must be unified and edited from the beginning.

Accordingly, an object of the present invention is to solve the above-mentioned problems and to prevent a deviation between a stop code on the reproducing apparatus and a recording start position on the recording apparatus before the completion of unified editing. It is to provide a unified editing device.

[0009]

According to the present invention, there is provided a commercial unified editing apparatus comprising: a master file for storing video contents of a plurality of commercials; a reading means for reading a tape address of a unifying tape; An address table for storing a head address of each of the commercials on the master file and a head tape address of the plurality of commercials on the unifying tape in which the video content of each of the commercials is to be stored; The video of the commercial is obtained from the contents of the address table corresponding to the address of the master file from which the commercial is read and the tape address read by the reading means at the time of unifying the commercial into the unifying tape. Tape address to store contents and tape address read by the reading means And a detecting means for detecting the displacement.

In another commercial unified editing apparatus according to the present invention, in addition to the above-described configuration, a means for stopping the editing operation of the commercial when the detecting means detects the deviation, and a method for stopping the editing operation A means for returning the video content of the commercial to a head tape address on the unifying tape to be stored later, and a means for starting a re-editing operation of the commercial from the head tape address are provided.

[0011]

Next, an embodiment of the present invention will be described with reference to the drawings.

FIG. 1 is a block diagram showing the configuration of one embodiment of the present invention. In the figure, a CPU 1 comprises a magneto-optical disk controller 2 and a VTR controller 5 via a CPU bus line c.
And a tape address reader 6 and a memory 7, respectively.

The CPU 1 includes a magneto-optical disk controller 2 and a V
Master file 3 and unified VT via TR control unit 5
By controlling the R4, the video of the CM material stored in the master file 3 composed of the magneto-optical disk is unified and edited into the unified VTR 4.

The magneto-optical disk controller 2 is connected to the CPU bus line c by a magneto-optical disk controller bus line a, and outputs a magneto-optical disk control signal f to the master file 3 in accordance with control information from the CPU 1. I do.

[0015] Thus, the master file 3
The video of the M material is reproduced, and the video signal i and the audio signal j of the CM material are sent to the unified VTR 4. At this time, the magneto-optical disk control unit 2 sends to the CPU 1 an address when the video of the CM material is reproduced from the master file 3.

The VTR control section 5 is connected to the CPU bus line c by a VTR control section bus line d.
A VTR control signal g is output to the unified VTR 4 according to the control information from PU1. Thereby, the unified VTR4
Record the video signal i and the audio signal j of the CM material from the master file 3.

The tape address reader 6 is connected to the CPU bus line c by a tape address reader bus line e.
The tape address signal h at the time of running of the TR4 is read, and the tape address is sent to the CPU 1.

The tape address reader 6 is a single VT
The information of the tape address previously written in R4 may be read and sent to the CPU 1, and the integrated VT
It is also possible to receive the running signal from R4, calculate the tape address from the running time, and send it to the CPU 1.

The memory 7 is connected to the memory bus line b through C
The contents of the unified editing address table 7a generated by the CPU 1 are connected to the PU bus line c.
Send it to PU1.

Here, the unified editing address table 7a
Is the CPU 1 according to the preset unification data.
The master file address of the master file 3 indicating the position to be reproduced and the tape address of the unified VTR 4 indicating the position to be recorded are stored in association with each other.

FIG. 2 is a diagram showing an example of the address of the master file 3 in FIG. In the figure, master file 3 has master file addresses M0000 to M0019,.
.., M5250 to M5259 store video (including audio) of the CM material, respectively.

FIG. 3 is a diagram showing an example of addresses of the unified VTR 4 in FIG. In the figure, the tape address C001 of the unified VTR 4 has a master file address M011.
0 at the tape address C002 and the image at the master file address M5252 at the tape address C002.
3 has a master file address M0019, and a tape address C004 has a master file address M1.
012 images are recorded respectively.

The tape address C of the unified VTR 4
011 is the video of the master file address M0011, the tape address C012 is the video of the master file address M0012, the tape address C013 is the video of the master file address M3011, and the tape address C014 is the video of the master file address M2190. Has been recorded.

Here, a hatched portion from the end of the image of the master file address M1012 recorded at the tape address C004 to the head of the tape address C011, and the end of the image of the master file address M2190 recorded at the tape address C014. The hatched portion from the portion to the beginning of the tape address C021 indicates a portion where no video is recorded.

FIG. 4 is a diagram showing a configuration example of the unified editing address table 7a of FIG. The figure shows an address table created in advance according to the contents of the unified VTR 4 shown in FIG.

In the unified editing address table 7a, the master file address M0110 is set at the tape address C001, the master file address M5252 is set at the tape address C002, and the tape address C00 is set.
3 is a master file address M0019, and a tape address C004 is a master file address M1012.
Are stored in association with each other.

The tape file C011 contains the master file address M0011 and the tape address C011.
2 has a master file address M0012, and a tape address C013 has a master file address M3011.
However, a master file address M2190 is stored in association with the tape address C014.

The operation of the embodiment of the present invention will be described with reference to FIGS. First, the CPU 1 generates a unified editing address table 7a in accordance with predetermined unification data, and stores the unified editing address table 7a in the memory 7.

When performing unified editing, the CPU 1
Bus line c and bus line a for the magneto-optical disk control unit
Issues a command to the magneto-optical disk control unit 2 via
The control of the magneto-optical disk control unit 2 prepares for the reproduction of the video of the CM material from the master file 3.

The CPU 1 issues a command according to the contents of the unified editing address table 7a to the VTR control unit 5 via the CPU bus line c and the VTR control unit bus line d, and controls the VTR control unit 5. Cueing of the unified VTR 4 is performed.

In this case, the CPU 1 issues a command for instructing reproduction from the master file address M0110 to the magneto-optical disk control unit 2 and issues a command for instructing the VTR control unit 5 to search for the beginning of the tape address C001. Issue.

When cueing of the integrated VTR 4 is completed, C
The PU 1 instructs the magneto-optical disk controller 2 to instruct reproduction control from the master file address M0110 of the master file 3, and the VTR controller 5 instructs the VTR controller 5 to perform recording control from the tape address C001 of the unified VTR 4. Commands to be issued.

As a result, the video signal i and the audio signal j of the CM material read from the master file address M0110 of the master file 3 are sequentially recorded from the tape address C001 of the unified VTR 4.

At this time, the master file address being reproduced from the magneto-optical disk control unit 2 and the tape address being recorded from the tape address reader 6 are input to the CPU 1.

Based on the input master file address during reproduction and the tape address command during recording, the CPU 1 checks whether the location of the currently recorded unified tape matches the master file address.

In this comparison, the master file address is set to a
And the tape address of the unified editing address table 7a corresponding to the master file address a is b.
Assuming that the currently played master file address is c and the currently recorded tape address is d, [b + A
(Ca)]-d. here,
A is a coefficient indicating the relationship between the master file address and the tape address.

If the operation result of the above equation is ± 0, no deviation occurs, and if the operation result of the above equation is other than +,
This means that a deviation in the direction or the-direction has occurred.

When the CPU 1 detects that a shift has occurred due to the calculation of the above equation, the CPU 1 stops the recording operation of the video of the CM material of the master file address a, and the unified V
The start of the tape address b of TR4 is performed.

Thereafter, the CPU 1 causes the magneto-optical disk control unit 2 and the VTR control unit 5 to record the CM material video reproduced from the master file address a of the master file 3 again sequentially from the tape address b of the unified VTR 4.
Control.

As described above, the unified editing address table 7a stores the master file address of the master file 3 indicating the position to be reproduced and the tape address of the unified VTR 4 indicating the recording position in advance in association with each other. Is generated, and when the video of the CM material reproduced from the master file 3 is recorded in the unified VTR 4, the currently reproduced master file address from the magneto-optical disk control unit 2 and the current Based on the tape address being recorded, the CPU 1 refers to the unified editing address table 7a to determine whether the location of the unified tape currently recorded and the location of the unified tape to be recorded match. By collating, it is possible to prevent a gap between the stop code on the player and the recording start position on the recorder before the completion of unified editing. It can be.

When the CPU 1 detects the above-mentioned deviation, the editing operation of the CM material is stopped, then the unified VTR 4 of this editing operation portion is searched, and the editing operation of that portion is performed again. This eliminates the need to re-integrate and edit the CM material from the beginning, and can save the trouble of re-integrating and re-integrating the CM material.

[0042]

As described above, according to the commercial unifying and editing apparatus of the present invention, the unified address for storing the head address of each of a plurality of commercials on the master file and the video content of each of the commercials. An address table corresponding to the address of a master file from which commercials are read during unification editing of a plurality of commercials onto a unifying tape, in association with a leading tape address on the tape and stored in an address table. By detecting a deviation between the tape address at which the video content of the commercial is to be stored and the tape address being recorded from the content of the commercial and the tape address at which the commercial is recorded,
There is an effect that it is possible to prevent a deviation between the stop code on the reproducing device and the recording start position on the recording device before the completion of the unified editing.

According to another commercial unified editing apparatus of the present invention, when the above deviation is detected, the editing operation of the commercial is stopped, and after the editing operation is stopped, the video content of the commercial is deleted. By returning to the head tape address on the unifying tape to be stored and then starting the re-editing operation of the commercial, the stop code on the playback device and the recording start on the recording device before the unification editing is completed The deviation from the position can be prevented, and the effect of unifying and re-editing the CM material from the beginning can be saved.

[Brief description of the drawings]

FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention.

FIG. 2 is a diagram illustrating an example of an address of a master file in FIG. 1;

FIG. 3 is a diagram showing an example of addresses of the unified VTR in FIG. 1;

FIG. 4 is a diagram showing a configuration example of a unified editing address table in FIG. 1;

[Explanation of symbols]

 Reference Signs List 1 CPU 2 magneto-optical disk control unit 3 master file 4 unified VTR 5 VTR control unit 6 tape address reader 7a unified editing address table

Claims (3)

(57) [Claims] 1. A master file for storing video contents of a plurality of commercials, reading means for reading a tape address of a unifying tape, a head address of each of the plurality of commercials on the master file, and An address table for storing the video contents of each of the commercials in association with the leading tape address on the unifying tape, and unifying and editing the plurality of commercials on the unifying tape From the contents of the address table corresponding to the address of the master file from which the commercial is read and the tape address read by the reading means, a tape address at which the video content of the commercial should be stored, and a tape read by the reading means Detecting means for detecting a deviation from an address. Shall unified editing device. 2. A means for stopping the editing operation of the commercial when the detecting means detects the deviation, and on the unifying tape on which the video content of the commercial is to be stored after the editing operation is stopped. 2. The commercial unifying and editing apparatus according to claim 1, further comprising: means for returning to the first tape address of the first commercial program; and means for starting a re-editing operation of the commercial from the first tape address. 3. The commercial unifying and editing apparatus according to claim 1, wherein the reading means includes means for calculating the tape address from a running time of the unifying tape.