JP2002170361A - Optical disk video recorder/reproducer - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve users' convenience and operability when HDTV video data and SDTV video data varying in data quantities are mingled and recorded on an optical disk. SOLUTION: Management regions for managing the recording start positions and tittles of all the contents recorded on the optical disk are previously assured and the respective recording start positions written down in the management information A5 are provided with the detailed information regions of the contents, incidental information regions 6 for recording information to be incidental to the contents and data regions for recording video, speech and caption information 7. While all of the management information and incidental information necessary for reproducing the video signals are recorded by successively recording the incidental information of the contents as one management block 4 by switching of the information, the recording region of the optical disk is effectively recorded and all the content titles are instantaneously presented to the users when the optical disk is inserted. The reutilization of the device is possible even in the even of a power service interruption.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an optical disk video recording and reproducing apparatus for recording and reproducing video and audio.

[0002]

2. Description of the Related Art As information recording media capable of recording video information, devices capable of recording and reproducing NTSC video for a long time of two hours or more have been developed due to the development of DVD-RAM. However, with the shortening of the wavelength of the laser, the development of optical discs capable of recording and reproducing HDTV images for two hours or more is progressing. For conventional optical discs, H
Since DTV video cannot be recorded, a certain rule exists for the amount of management information and the amount of video content, and it is easy to secure a management area. For this reason, with regard to the content management information, all the management information is recorded at the head of each content, or a management area is previously secured on the optical disc.

[0003]

When HDTV video data content and SDTV video data content are recorded on the same optical disk medium, the detailed management information increases with respect to the video recording time. When the HDTV video data is recorded on the optical disc, it is necessary to secure a management area for the maximum time assumed when the HDTV video data is recorded on the optical disc. 3/4 becomes unused,
There is a problem that the use efficiency of the medium is deteriorated. Also,
When the management data is arranged only at the head of each content, if the number of video contents increases, the time from insertion of the disc to display of the content recorded on the disc becomes longer. Furthermore, since the management information must be recorded after the end of the content recording, there is a drawback that if a power failure occurs during the content recording, the content being recorded cannot be used.

[0004]

SUMMARY OF THE INVENTION An object of the present invention is to improve the above-mentioned drawbacks of the prior art, and to provide information required by a user immediately after inserting an optical disc, such as the title of video content recorded on an optical disc or the like and recording start position information. The detailed information and management data that are recorded in the management area reserved in advance on the optical disk and that are deemed necessary for the user to reuse the content later are stored at the beginning of each of the management blocks where the content is recorded. The purpose of the present invention is to reduce the time from insertion of a medium due to an increase in content to presentation thereof, and to ensure the ease of searching recorded content.

Further, according to the present invention, it is another object of the present invention to easily provide a search system using additional information as a keyword by dividing content in units of additional information.

Furthermore, according to the present invention, most of the management data to be recorded in the management area of the optical disk is known data at the start of recording, and therefore the management data to be recorded in the management area is recorded at the start of recording. When the recording of the data area is started, the video / audio data, the management information of the management block thereof, and the accompanying information of the video / audio data are recorded. In this case, since the detailed management information for reusing the content and the recording position of the data such as video and audio are adjacent to each other, even if a power failure occurs during the recording, except for the last management block, It is an object of the present invention to enable the recorded content to be reproduced and to easily restore the last management block to a reproducible area.

[0007]

SUMMARY OF THE INVENTION The present invention basically employs the following technical configuration to achieve the above object.

That is, a first aspect of the optical disc video recording / reproducing apparatus according to the present invention is an optical disc recording / reproducing apparatus for recording / reproducing video / audio data, wherein a management data area and a data area are provided on the optical disc; In the data area, at least the title of the content recorded in the data area and the recording start position information of the content are recorded, and the data area divides the content into a plurality of management blocks. Recording the video / audio data, management information of the management block thereof, and supplementary information of the video / audio data, and the second mode is that the content is stored in the management data area. The recording mode information is recorded in the management data area. Further, the recording date and time of the content is recorded, and the fourth aspect is that the reduced data of the content is further recorded in the management data area. In a fifth aspect, the management data area further includes:
The recording start position information of the management block is recorded.

According to a sixth aspect, in each of the management blocks in the data area, a fixed-length first recording area for recording management information of the content recorded in the management block; A second recording area for recording the supplementary information of the content recorded therein, a third recording area for recording the video / audio data, and management information for the content that cannot be recorded in the fixed-length first recording area. And a variable-length fourth recording area for recording the content. The seventh aspect is that the supplementary information of the content is transmitted from a data broadcast transmitted along with the content. An eighth aspect is characterized in that the management block is generated in synchronization with updating of the information extracted from the data broadcast. According to a ninth aspect, an area is provided in which a user can arbitrarily write, and the additional information is recorded in this area. According to an aspect, the first recording area includes at least data size information of management information of the management block, recording start position information of data in which management information of the next management block is recorded, and the fourth recording area.
, Recording start position information of the additional information, recording size information of the additional information, and P included in the BS digital broadcast.
Table information including AT, PMT, and EIT, and IP
record start position information of Icture and I-Picture
e, the recording size information and the recording start position information of the audio information are recorded.
The aspect is that the fourth recording area includes at least I-
Picture recording start position information and I-Picture
re recording size information and recording start position information of audio information are recorded.
According to a second aspect, an area for changing the reproduction order of recorded video / audio data and reproducing the recorded data is provided in a management information recording area of the management block. In a thirteenth aspect, the area for changing the playback order of the recorded video / audio data to be played back includes:
At least reproduction start position information, reproduction end position information, and recording start position information of a management block to be reproduced next are recorded.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An optical disk recording / reproducing apparatus according to the present invention has a management data area and a data area on the optical disk, and the management data area has a title and a recording of a content recorded in the data area. At least start position information is recorded, and in the data area, the content is divided into a plurality of management blocks. In each management block, video / audio data, management information of the management block, and the video / audio data It is characterized by recording additional information.

[0011] With this configuration, the minimum management data necessary for reproducing a plurality of contents recorded on the optical disc, that is, the title of the recorded content and the recording start position information are secured in advance. By recording the content information in the placed management data area and arranging the detailed content information near the recorded content, it is possible to promptly present the user with all the content recorded on the optical disk immediately after inserting the optical disk.

According to this management method, when a keyword is input from a plurality of contents recorded on an optical disc and searched, a management block is formed in units of supplementary information including keyword information at the time of recording. The search operation can be simplified.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A specific example of an optical disk recording / reproducing apparatus according to the present invention will be described with reference to FIGS. (First Specific Example) FIG. 1 is a diagram showing a management method of data recorded on an optical disk, FIG. 2 is a diagram showing an example of a data structure recorded in a management data area, and FIG. FIG. 4 is a functional block diagram showing a configuration of a main part of an optical disk recording / reproducing apparatus according to the present invention. FIG. 4 is a diagram showing an optical disk recording / reproducing apparatus for recording / reproducing video / audio data. In the apparatus, a management data area 1 and a data area 2 are provided on the optical disc, and the management data area 1 records at least a title of a content recorded in the data area and recording start position information of the content, The data area 2 divides the content into a plurality of management blocks, and stores video / audio data 7 and management information 5 of the management block in each management block. An optical disk video recording / reproducing apparatus characterized by recording the supplementary information 6 of the video / audio data is shown, and each management block 4 in the data area 2 is provided with the information recorded in the management block. Fixed-length first recording area 5 for recording the management information of the content,
A second recording area 6 for recording incidental information of the content recorded in the management block, a third recording area 7 for recording video / audio data, and recording in the first recording area of the fixed length. An optical disk video recording / reproducing apparatus characterized by having a variable-length fourth recording area 8 for recording management information of content that cannot be provided, and the additional information 6 of the content is attached to the content. An optical disc video recording / reproducing device characterized by being information 20 extracted from the transmitted data broadcast;
Also, an area 2 where the user can arbitrarily write.
1, an optical disk video recording / reproducing apparatus characterized in that the additional information is recorded in this area, and the first recording area 5 has at least Data size information 11 of block management information, recording start position information 12 of data in which management information of the next management block is recorded, and recording start position information 13 of data recorded in the fourth recording area 8
Recording start position information 14 of the additional information 6, recording size information 15 of the additional information 6, table information 16 including PAT, PMT, and EIT included in the BS digital broadcast, and recording start of I-Picture. Location information and 1
7, an optical disc video recording / reproducing apparatus characterized by recording the recording size information 18 of the I-Picture and the recording start position information 19 of the audio information, and the fourth recording area 8 , At least, I-Pictu
An optical disk video recording / reproducing apparatus is characterized in that recording start position information 17 of re, recording size information 18A of I-Picture, and recording start position information 19A of audio information are recorded.

Hereinafter, the present invention will be described in more detail.

FIG. 1 shows that the logical format of the optical disk medium used in the optical disk video recording / reproducing apparatus of the present invention uses a format defined in accordance with ISO 9660 which is one of the standard standards. In a management data area 1 provided in an area secured in advance, recording start position information and a title of all contents recorded on the optical disk medium are recorded. Furthermore, the management data area 1 may record the recording date and time, recording time, recording size, and content scale of each content.

An individual content 3 is recorded in the data area 2, and the individual content 3 is divided by a variable-length management block 4. Further, the management block 4 includes management information A5, supplementary information 6, and data 7 such as video and audio.
And management information B8 are recorded in this order. In the present embodiment, regarding the video data, MPEG2 Video
o is handled as data that is compressed in the MPEG2 AAC format, and audio and video data is described as data that is compressed in another format. Compressed data may be handled. Management information A5
Is a fixed-length area. As shown in FIG. 3, the management data size (the total size of the first recording area and the second recording area) 11 and the next management data start position 12
, Management data division start position (start position of fourth recording area) 13, additional information recording start position 14, recording size 15 of additional information 6, and PMT, PAT, EIT, etc. transmitted by MPEG2 TS. Table information 16, recording start position 17 of I-Picture of video data,
A recording size 18 of the I-Picture and a recording start position 19 of the audio data are recorded.

Since the management block does not need to be a GOP unit of video data, an I-Picture of video data is used.
, The recording size 18 of the I-Picture, and the recording start position 19 of the audio data are repeatedly recorded up to the end position of the management block. However, MPE
If the data is not data transmitted by the G2 TS, there is no need to record table information.

Further, the management data A5 may record the position information or the reduced scale data where the reduced scale file selected by the user later is recorded.

In the supplementary information 6, data information 20 input by data broadcasting or the like, program information 21 input from other media such as the Internet, and arbitrary keyword information 20 input by a user are recorded.

In the data 7 such as video and audio, data for each element such as video and audio are packed and recorded in the minimum recording unit. The minimum recording unit depends on the structure of the optical disk.
The unit is K bytes.

Next, an example of the configuration of an optical disk video recording / reproducing apparatus according to the present invention will be described with reference to FIG.

This optical disk recording / reproducing apparatus uses an MPEG
2 Packet separating means 23 for inputting TS data S1
And the table information S separated by the packet separating means 23
3, management information pack generating means 24 for collectively packing the size information of the additional information pack generated by the additional information pack generating means 25 and the packed information generated by the video / audio and other data pack generating means 26; Supplementary information pack generating means 25 for packing the supplementary information S4 separated by the packet separating means 23;
Video / audio / data pack generating means 26 which packs the video / audio / other data S5 separated in the above steps, respectively.
Management data pack generating means 24, additional information pack generating means 25, and video / audio / data pack generating means 2
A control unit 27 for outputting a control signal S8 for sequentially transmitting the data packs S6 generated in Step 6 to the optical disk drive unit 28, and an optical disk drive unit 28 for recording and reproducing data packed in the optical disk medium 29. are doing.

The packet separation means 23 stores data such as video, audio, subtitles, superimposed text, and supplementary information such as BS digital broadcasts in MPEG2 format (ISO / IE).
C13818-1, 2, 7), the TS (Transport Stream) signal S encoded and transmitted.
1 is input, the PID of the TS signal S1 is detected, the packet is separated in packet units, and output to the management data pack generator 24, the accompanying information pack generator 25, and the video / audio / data pack generator 26, respectively. The management information S3 separated by the packet separation unit 23 is input to the management data pack generation unit 24, and the management data size 11, the next management data start position 12, and the management data division start position 1
3, the recording start position 14 of the additional information, the recording size 15 of the additional information, the table information 16 obtained by packing the input table data, the I-Picture recording start position 17, and the I-Picture recording size 18. , And the audio data recording start position 19 are packed.

When the supplementary information packet S4 separated by the packet separating means 23 is input to the supplementary information pack generating means 25 and is sent by the carousel transmission method, the carousel information for one loop is added to the supplementary information packet. Pack 20
As a pack. In the case where the scheduled recording is performed using the program information input from the Internet or the like, the information pack 21 and the keyword information 22 when the user registers a keyword later are packed so as to be recorded.

The video / audio / data pack generating means 26 repackages the TS packet S5 of the video / audio / caption / character super separated by the packet separating means 23 into a PS (Program Stream) for each element. I do. The method of converting a TS packet into a PS packet is described in detail in, for example, “Point Illustrated MPEG Textbook” published by ASCII, and is not described in the present invention.

The output of the packed data S6 generated by the management data pack generating means 24, the accompanying information pack generating means 25, and the video / audio / data pack generating means 26 is controlled by the output control signal S7 of the control means 27. The data is sent to the optical disk drive unit 28. The optical disk drive unit 28 has a recording control signal S8 from the control unit 27.
Is recorded on the optical disk recording medium 29 in accordance with the recording control signal S8.

Next, the operation of the present invention will be described below.

The input TS signal S1 is transmitted to a BS antenna module (not shown) and a BS received by a BS digital tuner.
ARIB STD-B10, B20, B2, which is an MPEG2 TS signal of digital broadcasting and is known as a standard.
1, a broadcast signal defined by B24 and B25 is input. PAT (Program Ass) in input TS signal
Omission Table) and PMT (Prog)
ram Map Table) and EIT (Event
(Information Table) is detected, and the input TS signal S1 is separated by the packet separation unit 2
At 3, the information is separated into management information S3 such as the table information, carousel information S4 for data broadcasting, video / audio / caption, and a character super packet signal S5. Management information S3
Is input to the management data pack generating means 24, and the management data size 11, the next management data start position 12, the management data division start position 13, the recording start position 14 of the additional information, and the recording size 15 of the additional information And the PAT and P
Tab that packs table information such as MT and EIT
le information 16 and I-Picture of video content
, A recording size 18 of the I-Picture, and a recording start position 19 of the audio data are generated.

The management information A5 of the first management block 4 of the individual content is recorded from the position indicated by the recording start position information 9 recorded in the management data area 1. The recording start position of the management information A5 of the next management block in the content is determined by the next management data recording start position 12 indicated in the previous management block.

In the supplementary information pack generating means 25, the input T
The supplementary information S4 transmitted in the carousel at S is packed to generate the supplementary information pack 6. In the video / audio / other data pack generating means 26, the packet separating means 23
, Audio and other data signals S5 separated by
For each minimum recording unit of the optical disc, for example, DVD-R
In AM, a video pack, an audio pack, and a data pack are generated in units of 2 Kbytes.

In the control means 27, the packet separating means 23
Table information (packet management signal) S3 separated at
The PID for separating an input packet such as data carousel, video, audio, caption, and other table information is read out from it, information S2 to be set in the packet separating means 23 is generated, and management information A5, incidental information 6, video / The management data pack generation means 24, the supplementary information pack generation means 25, and the video / audio / data pack generation means 26 so that the audio / data pack 7 and the management information B8 are recorded in this order.
Is generated. Further, a control signal S8 for performing recording control of the recording data pack S6 is output to the optical disk drive unit 28. The optical disk drive unit 28 records the recording data pack signal S6 on the optical disk medium 29 according to the recording control signal S8.

In the recording, management information A5 and management information B8 are recorded after video / audio data is recorded in the third recording area.

Next, the operation of reproducing content recorded by the optical disk recording / reproducing apparatus of the present invention will be described with reference to FIG.

When an optical disk is inserted into the optical disk recording / reproducing apparatus, it is confirmed whether data is recorded in the management data area 1. If data is recorded, the data in the management data area 1 is read out, and the display means To output the recorded content title. If the optical disc has not been recorded, the data management area of the optical disc is initialized to secure the area. When the user performs a search by inputting a keyword, the individual content management information recorded in the data area 2 is read, a content that matches the keyword is searched, and information that matches the keyword is displayed. When the user selects one of the coincidence data and inputs a reproduction instruction, the individual management information is read and the video / audio / data pack is reproduced. When a reproduction instruction from a content title is directly input, the individual management information of the title is read and reproduction is started. Next, when a recording instruction is input, each element is packed by the recording method and a recording operation is performed. After the completion of all the operations, when an instruction to remove the optical disk is input, if the data of the optical disk is updated, the data management area is updated and the optical disk is removed. (Second Specific Example) Next, a second specific example of the present invention will be described.

In a second specific example, the supplementary information of the content is information extracted from the data broadcast sent along with the content, and is managed in synchronization with the update of the information extracted from the data broadcast. The difference from the first specific example is that a block is generated.

The operation of the second specific example will be described below with reference to FIG.

In FIG. 1, when the input TS signal S1 is, for example, a broadcast program from the first movement to the final movement of an orchestra and the accompanying information is updated and broadcast in units of movements, the additional information is changed. When the supplementary information pack generating means 25 detects the update of the data carousel, it generates another management block in the individual content using the update detection signal as a key. For example, if the first movement is recorded in the management block shown in FIG. 1, the management block 2 based on the supplementary information indicating the second movement.
Is generated, and recording of the second movement in the management block 2 is started. Therefore, the individual content is composed of a plurality of management blocks in the unit of supplementary information. At this time, similarly to the first specific example, the management information A5 and the management information B8 include the management data size 11 in the management block, the management data recording start position 12 of the next management block, and the management information division start position 13 Recording start position 14, incidental information recording size 15, table information 16, recording start position 17 of I-Picture of video data, and I-Pic.
record recording size 18 and audio recording start position 19
Is recorded.

As described above, when the management information in the individual content is in units of management blocks, the management block size may be determined by using the change of the incidental information as a key. When the optical disc recording medium is composed of a plurality of zones and the recording linear velocity on the optical disc is recorded in the ZCLV system with a constant zone unit, the management block may be divided in zone units. It may be divided. (Third Specific Example) Next, the operation of the third specific example of the present invention will be described with reference to FIG.

In a third specific example, an area 31 for changing the playback order of recorded video and audio data for playback is
An optical disk video recording / reproducing device, which is provided in a management information recording area 5 of the management block.

In this case, the area 31 for changing the playback order of the recorded video and audio data for playback is
Reproduction start position information 34, 35 and reproduction end position information 3
6, 37 and the recording start position information 38 of the management block to be reproduced next are recorded at least.

When the management area A5 is packed during recording of a program, the GO of the video data recorded in the management block in advance is used.
By editing the number of P's 30 and editing position information for writing at the time of editing, an editing point can be added.

The size of the editing position information 31 is uniquely determined by the number of GOPs 30 in the management block, and if the editing position does not fit in this block, it may be described in the editing position information of the next management block. . The editing position information includes an editing content number 31 that is paired with the editing content title described in the management data area, and an editing GOP.
The number 32, the edit start GOP number 33, the edit start frame number 34, the edit end GOP number 35, the edit end frame number 36, and the next edit management block position 37 are recorded. The playback of the edited content is performed by editing the editing position information 31 followed by the recording start position information 1 of the I-Picture.
7. Due to the recording size 18 of the I-Picture and the recording position 19 of the audio information, it is possible to reproduce the video, audio and other data without copying it to another area.

[0043]

As is clear from the above, according to the optical disk video recording / reproducing apparatus of the present invention, when recording video data broadcasted by BS digital broadcasting and the accompanying data information on a large capacity optical disk, When a medium is inserted, a list of data recorded on the optical disk medium is quickly presented, and a management block is formed and recorded in units of additional information at the time of recording. Done and related video / audio /
Data and the like can be easily reproduced. In addition, it is possible to easily retrieve the supplementary information while viewing the reproduced content.

Further, since the management data is recorded in units of management blocks at any time during the recording of the contents, even if the power of the device is turned off due to a power failure during the recording, the data other than the management blocks which are being recorded at the end is not deleted. , Is reusable.

[Brief description of the drawings]

FIG. 1 is a hierarchical diagram showing an optical disk data management method of an optical disk recording / reproducing apparatus of the present invention.

FIG. 2 is an example of a data configuration recorded in a management data area of the optical disc recording / reproducing apparatus of the present invention.

FIG. 3 is an example of a data configuration recorded in a data area of the optical disc recording / reproducing apparatus of the present invention.

FIG. 4 is a block diagram illustrating an example of a configuration of an optical disc recording / reproducing apparatus according to the present invention.

FIG. 5 is a flowchart showing an overall operation of the optical disk recording / reproducing apparatus of the present invention.

FIG. 6 is a diagram showing an example of a data configuration of a third specific example of the present invention.

[Explanation of symbols]

 Reference Signs List 1 management data area 2 data area 3 individual content area 4 management block area 5 management data area A 6 incidental information area 7 video / audio / data area 8 management data area B 9 content management information 10 edited content management information 11 management data size 12 Next management data start position 13 Management data division start position 14 Additional information recording start position 15 Additional information recording size 16 Table information 17 I-Picture recording start position 18 I-Picture recording size 19 Audio information recording position 20 Information such as data broadcasting 21 Information input from the Internet or the like 22 Keyword information of user input 23 Packet separating means 24 Management data pack generating means 25 Additional information pack generating means 26 Video / audio / data pack generating means 27 Control means 8 Optical disk drive unit 29 Optical disk medium 30 Number of management block GOPs 31 Edit position information 32 Edit content number 33 Edit GOP number 34 Edit start GOP number 35 Edit start frame number 36 Edit end GOP number 37 Edit end frame number 38 Next edit management block Position S1 MPEG2 TS signal S2 Packet separation setting information S3 Management packet signal S4 Carousel data packet signal for data broadcasting S5 Video / audio / caption packet signal S6 Recording pack signal S7 Output control signal S8 Recording control signal

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) H04N 7/24 H04N 7/13 Z F Term (Reference) 5C052 AA02 AA03 AB02 AB03 AB04 AC08 CC11 CC20 DD10 5C059 KK00 KK08 ME13 PP05 RC01 SS01 SS02 SS03 SS13 SS30 5D044 AB07 BC02 CC06 DE29 DE54 DE91 EF05 FG18 GK12 5D077 AA30 BA08 CA02 CB02 DC01 DC11 EA04 EA33 EA34 5D110 AA17 BB02 DA17 DB03 DC03 DC16 DE06 EA08 EA09

Claims (13)

[Claims] 1. An optical disk recording / reproducing apparatus for recording / reproducing video / audio data, wherein a management data area and a data area are provided on the optical disk, and a title of a content recorded in the data area is provided in the management data area. And recording at least recording start position information of the content, wherein the data area divides the content into a plurality of management blocks, and in each management block, video / audio data, management information of the management block, and the video -An optical disc video recording / reproducing apparatus characterized by recording supplementary information of audio data. 2. The optical disc video recording / reproducing apparatus according to claim 1, wherein the management data area records recording size information of the content. 3. The optical disc video recording / reproducing apparatus according to claim 1, wherein a recording date and time of the content is further recorded in the management data area. 4. The optical disk video recording / reproducing apparatus according to claim 1, wherein reduced data of the content is further recorded in the management data area. 5. The optical disc video recording / reproducing apparatus according to claim 1, wherein recording start position information of the management block is further recorded in the management data area. 6. A fixed-length first recording area for recording management information of the content recorded in the management block, in each management block in the data area, and a first recording area recorded in the management block. A second recording area for recording additional information of the content, a third recording area for recording video / audio data, and a variable length for recording management information of content that cannot be recorded in the fixed-length first recording area. 4. A recording area according to claim 1, wherein:
6. An optical disk video recording / reproducing apparatus according to any one of claims 1 to 5. 7. The optical disk video recording / reproducing apparatus according to claim 1, wherein the supplementary information of the content is information extracted from a data broadcast transmitted along with the content. . 8. The optical disk video recording / reproducing apparatus according to claim 7, wherein the management block is generated in synchronization with updating of information extracted from the data broadcast. 9. The optical disk video according to claim 1, wherein an area in which a user can arbitrarily write is provided, and the additional information is recorded in this area. Recording and playback device. 10. The first recording area includes at least data size information of management information of the management block, recording start position information of data in which management information of a next management block is recorded, and the first recording area. 4, recording start position information of data recorded in the recording area, recording start position information of the additional information, recording size information of the additional information,
PAT, PMT, EIT included in BS digital broadcasting
And recording start position information of I-Picture, recording size information of I-Picture, and recording start position information of audio information. An optical disc video recording / reproducing apparatus according to claim 1. 11. The fourth recording area includes at least recording start position information of I-Picture,
11. The optical disk video recording / reproducing apparatus according to claim 10, wherein the recording size information of the image and the recording start position information of the audio information are recorded. 12. The management information recording area of the management block, wherein an area for changing the playback order of the recorded video / audio data for playback is provided in the management information recording area of the management block. An optical disc video recording / reproducing apparatus according to any one of the above. 13. A reproduction start position information, a reproduction end position information, and a recording start position of a management block to be reproduced next are provided in an area for reproducing the recorded video / audio data by changing the reproduction order. 13. The optical disc video recording / reproducing apparatus according to claim 12, wherein at least information is recorded.