WO2007037531A1 - Recording stream reproduction device - Google Patents

Abstract

A recording stream reproduction device includes: a first control unit for simultaneously displaying two or more pictures in the same title or different titles on a single screen; and a second control device for changing the display position, or the display size, or the blending ratio of overlapped portion, or the display rotation angle for each of displayed pictures.

Description

 Recording stream playback device

Technical field

 The present invention relates to a recording stream of a hard disk ZDVD combo video recorder, a DV recorder, a DVD stream recorder, a digital broadcast data, an Internet data, etc. in the hard disk video recorder. Background art

 Patent Document 1 (Japanese Patent Application Laid-Open No. 2000-209521) discloses a display processing apparatus that divides a plurality of programs into a single display screen as a plurality of reduced screens (see claim 1 and FIG. 6).

Patent Document 2 (Japanese Patent Laid-Open No. 2002-281406) discloses a channel selection method in which video is displayed on a multi-screen to be received and a channel is appropriately selected (see summary and FIG. 5). Conventionally, a DVD (Video Versatile Disc) as a video and strip format, DVD-Forum allows easy recording, playback, and editing of DVD-VR (Video Recording) broadcast or transmission streams that can be easily recorded and played back. Na DVD-SR (Stre Raise as a target. The DVD-SR format is a format that basically records MPEG stream data as it is, and its main target is direct recording. Currently, DVD-Vid products are spread all over the world, and DVD-VR format products have been greatly increased, while DVD-SR format products have not yet been commercialized. The HD (High Definition) DVD that uses blue laser diodes has been studied, and the physical format is being established. Correspondingly, it is a video format for high definition television. There is a DVD-Video HDTV version DVD-Video format as a playback-only format, and an HD DVD-Video Recording format that is a DVD-VR or HDTV version as a recording / playback format. In addition, for the same purpose, BD (Blue-ray Disc, pull-one raid is standardized.

 Problems to be solved by the invention

However, when recording the next-generation DVD (HD DVD) format video / audio data as described above, the following problems occur: HD DVD-Video format, HD DVD-Video Reco Since the formats are different from each other, it is possible to record multiple channels of data simultaneously on a single HD DVD-Video disc. The progress of time cannot be different for each chain. It is not possible to play back the relationship between the display times of each picture in the channel.

 As described above, Patent Document 1 displays a plurality of programs as a single display small screen as described above. In Patent Document 1, 2 programs are displayed on a single screen in an overlapping manner. In the above-mentioned Patent Document 1, there is no disclosure that each picture is changed and displayed with the overlapped part of the day. In addition, it is also disclosed that the display rotation angle is changed independently for each one of the above Patent Document 1, and the above Patent Document 2 is a multi-screen to be displayed on the screen of the receiver. Neither document 2 discloses that each picture is displayed with the overlapping ratio changed independently, nor the display with the angle of each picture changed independently.

 Means for solving the problem

 Therefore, an object of the present invention is to display on two or more picture screens recorded on a medium, and to individually change the display rotation angle and the lending ratio for each display picture. is there. The recording stream reproduction apparatus according to the present invention, the stream method according to the present invention, the recording method according to the present invention, and the medium according to the present invention are as follows:

(1) A first control unit that displays two or more pictures recorded on the medium as a single display image, and a display that overlaps the display rotation angle or another display picture on each display. And a second control unit for independently changing the recording speed. For each video unit in the video / audio stream recorded on the medium, the future video object of the past video object unit before the specified time: the position information where the object object is located is the data in the navigation pack. Search Info When the time map is a table showing the relationship between the time and the data position of the data recorded on the medium, which is different from the video audio stream, to be reproduced and displayed,

 The data search information or the time map It is possible to perform fast-forward, fast-reverse, or special playback including slow, or still, or repeat for each picture. A playback device characterized by that.

 (4) In the recording stream reproducing device according to (1), the second control unit includes:

 A recording stream, wherein a plurality of audio data corresponding to the plurality of display pictures is added and mixed and reproduced.

(5) In the recording stream reproducing device according to (3), the second control unit includes:

 A recording stream, wherein a plurality of audio data corresponding to the plurality of display pictures is added and mixed and played back.

(6) In the recording stream reproducing device according to (1), the second control unit includes:

A plurality of audio data corresponding to the plurality of display pictures (8) In the recording stream reproduction device described in (5) above, the second control unit is configured to display the display position of the sub-picture highlight data or graphic data corresponding to each picture, or the rendering ratio of the overlapping portion. Or a recording stream reproducing apparatus characterized by independently indicating a display rotation angle.

 (9) In the recording stream reproduction device described in (7) above, the recorded stream reproduction is characterized in that the sub-picture data, the highlight data, or the graph is data broadcast data.

(10) The recording stream reproducing device according to (7), wherein the sub-picture data, the highlight data, or the graphic is video data broadcast simultaneously with the audio broadcasting.

 (11) In the recording stream playback device described in (8) above, the display rotation angle or rendering ratio for each display picture The display position or display size for each picture,

 Special playback control information including fast-forward, fast-reverse, slow-rewind, still, still, or repeat for each display picture, weight of audio data corresponding to each display picture,

 Sub-picture data, high or graphic data display position corresponding to each display picture, display size, indexing ratio, or display rotation angle

All or a part of the data is recorded as management data on the medium, and the designated display position, display size, or duplicate part is recorded. (1 2) In the recording stream playback device described in (2) above, when any scene is played back continuously, a list showing the title information start time information and scene playback end time information of each scene is displayed. To extract the start / end time of any scene from one or more ties for each picture, obtain the recorded position information by time map,

 A recording stream playback device that plays back the playlist data of a plurality of pictures from the position information.

 (1 3) Two or more channels of data are recorded simultaneously or differently, and the recorded time relationship is used as a playlist on the medium, and the two or more channels of data are recorded as the time relationship described above. (1) A stream recording and reproducing method, wherein the recording stream reproducing apparatus performs reproduction as the above two or more.

 (14) The stream recording and playback method described in (1 3) above

Stream recording and playback in which the first channel's mari video set is used as the two or more multi-channel data and the channel data is recorded as the secondary video set among the two or more multi-channel data on the medium. Method.

 (15) The stream recording and reproduction method according to (14), wherein the two or more pictures are reproduced by the primary video set and the secondary video set recording stream reproduction devices.

(16) Two or more channels of data can be Stream recording and playback in which data is recorded on the medium as a secondary video set of two or more multi-channel data as the first video mari video set and two or more multi-channel data. Method.

 (18) The stream recording and playback method according to (17), wherein the two or more pictures are played back by the primary video set and secondary video set recording stream playback devices.

 (19) The two or more pictures are recorded on the medium as the reproduction recording medium of the recording stream reproducing apparatus described in (1) above by using a TS stream, and the dubbing destination is a secondary recording medium. Is characterized by recording the previous chia with PS (program stream).

(20) The recording method according to (19), wherein the primary immap is recorded, and at least data search information is recorded on the secondary recording medium on which data search information is recorded.

 (21) In the recording stream playback device described in (1) above, the second control unit sets each table according to each display rotation angle or blending ratio set by the user at the time of playback. A recording stream playback device that independently changes the display rotation angle or the blending ratio.

(22) In the recording stream reproducing device according to (1), the second control unit is recorded as management data on the medium. (2 4) In the recording stream reproduction device described in (2) above, the second control unit is configured to display a display rotation angle or a blending ratio and a display position of each display set by the user at the time of reproduction. Depending on the display size, or for each display picture, or for the blending ratio, and for each display picture, the display size can be changed independently.

(25) In the recording stream reproducing device described in (2) above, the second control unit is configured to record the display rotation angle or blending ratio for each track recorded as management data on the medium, and further to each table. According to the display position or display size, the recording stream is characterized by changing each display picture or blending ratio, or each display picture or display size independently.

(26) A recording medium for the recording stream playback device described in (25) above, wherein the display rotation angle or rate for each display picture and the display position or display size for each display picture are A medium characterized by being recorded.

 The invention's effect

 According to the present invention, it is possible to display two or more pictures recorded on a medium and change the display rotation angle or the overlapping ratio independently for each display picture. Brief Description of Drawings

FIG. 1 shows the display of multiple channels of digital broadcasting according to the present invention. It is the figure which showed the example which mixes the audio of.

 FIG. 5 is a diagram showing an example in which three pictures are displayed on one screen and the picture data broadcast is displayed according to the present invention.

 FIG. 6 is a diagram showing an example in which two pictures are displayed on one screen and a data broadcast is displayed on the picture according to the present invention.

 FIG. 7 is a diagram for data search information used in the present invention.

 FIG. 8 illustrates an example of a time map for explaining the present invention. FIG. 9 is a diagram illustrating an example of a primary video set and a toeo set used in the present invention.

 FIG. 10 is a diagram showing another example of a primary video set video set used in the present invention.

 FIG. 11 is a diagram showing an example of an original program used in the present invention.

 FIG. 12 is a variable diagram depending on the playlist used in the present invention.

 FIG. 13 is a diagram showing an example in which two pictures are displayed on one screen according to the present invention and are reproduced at different speeds.

 1 2 7 Disc media (D V D)

 2 0 3 Management information Z P S detection block

 2 0 4 Separation block

2 0 5 Management information 2 2 1 Video decoding block

 2 2 2 Audio decoding block

 2 2 3 Sub-picture decoding block

 2 2 4 Video decoding block

 2 2 5 Audio decoding block

 2 2 6 Sub-picture decoding block

 2 2 7 Screen integrated block Best mode for carrying out the invention

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

 An embodiment according to the present invention will be described with reference to FIGS.

 FIG. 1 shows a block diagram for explaining an operation of recording a plurality of digital broadcast channels according to the present invention.

 In Fig. 1, two channels in the broadcast digital broadcast data are converted into the primary video set (Prim's V—PCK (Video Pack), A—PCK (Audio Pack), SP—PCK) (An example of recording as V_PCK of Sub-Pict and Secondary Video Set is shown.

The input digital broadcast data 10 1 is superposed with 2 channel video audio data consisting of the 1st channel and the BS (Broadcasting Satellite) digital broadcast in Japan. (TS Transport Stream) Superimposed stream of 2 channels (Nippon TV) and 8ch (Fuji TV)) Become a demoset. Also, in the V-PCK configuration block 106 and A_PCK configuration block SP_PCK configuration block 108, the second channel video

12, Audio pack A—PCK 1 13, Sub-picture pack S Consists of secondary video set.

 The primary video set navigation 1 16 is composed of the video pack V—PCK 109 and audio pack A_PCK 1 channel pack SP—PCK 1 1 1 in the NV_PCK (Navigation Pack) building block 1 15 The channel video pack V_PCK 1 1 pack A_PCK 1 13 and sub picture pack SP_PCK 1 14 constitute the navigation navigation pack 1 1 7.

 Also, in the management data configuration block 118, the first channel V—PCK 109, audio pack A_PCK 1 10, sub-picture

1 1 1 and 2nd channel video pack V_PCK 1 1 2, A_PCK 1 1 3, sub-picture pack SP—PCK 1 14 and force, all

1 19 is composed.

 And the above-mentioned building blocks 103, 104, 105, 106,

The data from 8, 1 15 and 1 18 are multiplexed. In the unified block 120, the PS generation block 1 21

9, 1 10, 1 1 1, 1 12, 1 1 3, 1 14, 1 16, 1 1 7 are generated, and the video recording management information generation block 122 generates video recording management information 1 24 from management 9. . Integrated block 1 2 3 and video recording management information 124 are integrated into a single data 1 26 including PS file and management as disk media (D A block diagram for explaining a reproduction operation from the medium 1 2 7 is shown.

Data 2 0 2 reproduced from D V D 1 2 7 is input to management information / PS 0 3.

 2 0 2 input to 2 0 3 is separated into management information audio data 2 0 6 by separation block 2 0 4, and video recording management information 2 0 from management information 2 0 5 to video playback block 2 0 7 9 is generated and PS is generated by PS playback block 2 0 8 from video data 2 0 6 Video recording management information 2 0 9 is management data decoding block 2 1 0 Integrated screen control for integrated block 2 2 7 .

 Out of PS playback block 2 0 8 output, NV_PCK 2 1 2 of secondary video set of primary video set is decoded NV_PCK decoding block NV_PCK 2 1 1, 2 1 2 and feedback data 2 VD playback position control Is done.

Furthermore, out of PS playback block 2◦ 8 outputs, primary video 2 1 5, A_PCK 2 1 6, SP_PCK 2 1 7 are primary video decoding block (V_PCK decoding block) 2 2 1, audio decoding block decoding block) 2 2 2, Sub-picture decoding block (input to SP_PCK solution 2 3. Also, secondary video set V_PCK 2 1 8, SP_PCK 2 2 0 are secondary video set video decoding decoding blocks) 2 2 4, audio Decryption block (A_PCK decryption block Sub-picture decryption block (SP_PCK decryption block) 2 2 When 6 is entered, V_PCK, A—PCK, SP_PCK of primary video set, and V_PCK, A_PCK, SP_PCK of sec- ond are played. 3 0 3 is smaller than 3 0 2 and on the upper surface of 3 0 2 Also, 3 0 4 is almost the same size as 3 0 2, but 90 times in the right direction. The same picture can be displayed on the same screen as a single chart, and for each display picture, the display rotation angle, the ratio of the overlapping part of the picture, the display position, and the display can be changed independently Is possible.

 The display rotation angle for each display picture, the pre-display position of the overlapped part, and the display size may be user-operated data during playback. In this case, in FIG. 2, the user operation data is input to the user lock 2 5 0, and the user operation decryption block 2 5 0 decrypts the data, provides the decrypted user operation data to the management data decryption data, and decrypts the management data. Block 2 1 0 controls the decoded user operation screen integration block 2 2 7. As a result, the display rotation angle for each display picture, the pre-display position of the overlapped part, and the display size can be freely changed during playback.

 As described above, Figure 2 can be summarized as follows: For each display picture, the first control unit (2 2 1 to 2 2 3, 2 2 4 7) that is displayed as a single display on one screen at the same time, A recording device having a display rotation angle, a blending ratio of overlapping parts in another table, or a display position, or a second control unit (2 1 0, 2 1 3, 2 5 0) for displaying is obtained. It is done.

In Fig. 1, the display rotation angle, ding ratio, display position, and display size for each display picture are shown in User operation data 1 One operation data is given to the management data building block 1 1 8 and management data 1 1 8 describes the decoded user operation data in the management data. In the playback device of Fig. 2, the user sets the user operation data. You can watch in the format.

 In the playback device of FIG. 2, it is normally generated in the described management data, and only when the user operation data 2 5 1 is input to the user cache 2 5 0 during playback. The operation may be displayed in an excellent format.

 Fig. 4 shows an example in which three pictures are displayed on one screen and each is linked.

 3 0 1 is a television screen. In this, picture 1 (3 0 2), (3 0 3) and picture 3 (3 0 4) are arranged. Then, audio 1 (AD1) is extracted from pic 0 2), multiplied by weight setting block 4, audio 2 (AD2) from picture 2 (3 0 3) is multiplied by constant B in extraction block 4 0 6, Picture 3 (3 0 4) 3 (AD3) is extracted, and the constant C is multiplied by the weight setting block 4 07, and the outputs of 0 5, 4 0 6, and 4 0 7 are added by the addition block 4 0 8 and 0 The added output of 8 is output as audio output 4 0 9.

As described above, a plurality of audio audio 1 (AD1), audio 2 (AD2), and audio 3 (A with weights corresponding to a plurality of display pictures can be mixed and reproduced. During playback, the user may set the user operation decryption block 2 5 0. Also, the weight is shown in FIG. It is also good to be

 In FIG. 4, one of a plurality of audio data (audio 1 (AD1), audio and audio 3 (AD3)) corresponding to a plurality of display pictures (3 0 2, 30 3) is selectively played back. Figure 5 shows an example of displaying three pictures on one screen and displaying each data broadcast.

 3 0 1 is a television screen. In this, picture 1 (3 0 2) (3 0 3) and picture 3 (3 0 4) are arranged. In addition, the data broadcast 5 05 is displayed on page 0 2). In addition, data broadcast 5 06 is displayed on page 0 3). In addition, the data broadcast 5 07 is displayed in the page 0 4). These sub-picture data, highlight data, or graphs are recorded.

In this way, the data broadcast of each picture can be recorded as sub-picture dilit data or graphic data, and can be reproduced and displayed by changing the size or rotation angle independently. Alternatively, the position or rotation angle may be set by the user for user operation decoding in FIG. 2 during playback, or during recording or for each user decoding block in FIG. In structure 8, it may be described in the management data. At this time, it is usually determined according to the management data in FIG. 2, and even if the user data decoding pro user operation is prioritized, the user operation is given priority. each In picture 2 (60 3), the data broadcast in which data broadcast 6 05 is displayed is recorded as a primary video set, a sub-picture data in a secondary video, a highlight data, or a jitter.

 In this way, the data of the first channel can be used as the data of the channel of the primary video set as the secondary video set. Next, in Fig. 2, the video object video object unit recorded on the medium 1 2 7 Each time, the past video unit before the specified time and the future video object unit after the specified time are recorded in the media 1 2 7 as the position data where the information is recorded on the media 1 2 7 and recorded in the media 1 2 7 The data recorded on the medium 1 2 7 is a file that is different from the video home, and a table indicating the relationship between the time and the position where the data is recorded is typed in this case. (2 1 0, 2 1 3, 2 5 0) By search information or the time map, each table is fast forwarded or rewinded independently. Others can be assumed that the slow or frame feed Le or allows to perform special playback containing repeat, differed progression time in each Table.

 FIG. 7 shows an example of data search information 7 08.

7 0 1 is a recording stream, which is composed of VMG (Video Manager), Standa Transport Stream), and Advanced VTS. Standard VT 1 or less. 7◦ 2 is VMG (Video Manager) Management De Standard VTS (Standard VTS) Normal video audio The past EV0BU before the specified time and the future EV0BU after the specified time are recorded.

 FIG. 8 shows an example of the time map 8 0 2.

 8 0 1 force V0B_TMAP_GI (time map entire information), V0B number in V0B), ADR_0FS (V0BU start address-off in V0B)

8 0 2 force V0BU— ΕΝΤ # ι (time map), which consists of 1STREF_SZ (one picture, ie, one sector of I (Intra) picture), V0BU_PB), and V0BU_SZ (one sector of V0BU).

 It is the figure which showed the relationship between 8 0 3 force picture and V0BU.

 FIG. 8 is a diagram showing 8 0 4 forces V0BU_PB_TM, V0BU_SZ, and 1STREF_SZ. EV0B and V0B, and EVOBU and V0BU have the same meaning. In FIG. 7, EV0B may be V0B, EV0BU may be V0BU, and in FIG. 8, V0B may be EV0B, and V0BU is EVOBU.For example, the primary video set 6 0 2 and the secondary video 3 in FIG. Enables special playback including data search information or holding and fast-forwarding, fast-rewinding, slow-motion, frame-by-frame advance, and stitch respectively. That is, 6 0 2 is set to fast-forward playback using a data pattern for 6 0 2 or a time map, and at the same time, it is set to a data search information for 3 or a time map.

Including playback, including fast forward, fast reverse, slow, frame advance, still, and repeat. Network) and Advanced VTS. Sta n is 5 1 1 or less. 9 0 2 is a newly defined video data that is Advanced VTS, 9 0 3 force S Time Map Informati in Advanced VTS), 9 0 4 is £ (^ (Henhans V0B)) Cell, 9 06 is 0 video audio data EV0BU (enhans V0BU), 9 07 is NV-Pack (one pack of navigation pads. 9 0 8 is video audio store VM- Pack is the main video pack in the primary video set, AM-P is the main audio pack in the re-video set, VS-Pack is the sub-video pack in the secondary, AS-Pack is in the secondary video set, SP- Pack is a sub-picture pack and AD-Pack is an advanced pack such as a still picture.

 Alternatively, the primary video set may exist in Standard VTS and the second in Advanced VTS.

 Figure 10 shows an example in which the secondary video set of the primary video set and secondary video set is EV0BU of Advanced VTS.

1 0 0 1 indicates EV0BU. 1 0 0 2 is a component of EV0BU, which consists only of VS-Pack (sub video pack in the secondary video set) and sub audio pack in the AS-Pa video set. The primary video set is Standard VTS EV0BU Next, when any scene is played back continuously, the tie information or scene information of each scene, the scene playback start time information, and the scene playback end list are used as playlists. 1 consists of 102 forces. 1 101 is composed of original programs 1 103 and 1 104 and time map 1 105 force, and 1 102 is composed of EV0B # 1 (1 (1 107).

 The original program 1 1 03 is time structured in the order of recording, for example, the recorded soccer program is program # 1, the first half is Celliil, and so on.

 A playlist 1 104 indicates the time map specified by the user, switching scenes. For example, as playlist #, Celliill is the first half scoring scene, Cell # 12 is the second half scoring sealist # 2 is the keeper saving scene, Cell # 21 is the first half, Cell # 22 is the second half saving scene, etc. It is.

 The time map 1 105 is the map data illustrated in FIG. Thus, the table addresses of Cell # l, Cell # 2, Cell # ll, Cel # 12, Cell # 2 Cell # 22 can be obtained. 1 105 indicates V0BU_PB—TM, V0BU_SZ, and 1STREF_SZ of each EV0BU of EV0B # 1 (1106) and EV0.

 Figure 12 shows an example of variable speed playback using a playlist.

 Figure 12 shows video audio recording data. Video audio consists of management data 1 201 and video audio data EVOB (Enhanced 1202. 1 201 consists of original ray list 1203, time map 1204, 1202 205), EV0B # 2 (1206 ).

A playlist 1 203 is a time map that is specified by the user, switches scenes, and is displayed. For example, playlist # Here, play the scoring scene of playlist # 1 at double speed. At this time, the playlist # 1 is incremented by 2 at EV0BU # 1, EV0BU # 2, EV0BU # 3,...

 Also, suppose you want to register the keeper saving scene of playlist # 2 12 times. At this time, it is registered in the playlist # 2 at 12 ×, and as a result, 12 × playback is performed in EV0BU # i, EV0BU # i + EV0BU # i.

 Figure 13 shows an example in which two pictures are displayed on one screen and are played back at different speeds.

 1 30 1 is the TV screen. In this, picture 1 (1 30 1 2 (1 303) is arranged. At this time, picture 1 (primary video set. Picture 2 (1 303) preset).

 In picture 1 (1 302), 1 double speed (slow) (1 304).

 Play at double speed (fast forward) in picture 2 (1 303) 305).

 These variable speed playback information is registered in the playlist.

 The following is an example of playlist data to achieve these [Example of playlist data]

 Number of registered cells (N)

First cell Fast forward (speed), fast reverse (speed), forward slow (speed), backward forward forward frame (time),

 Backward comma feed (time), still, repeat (start point, end point 2nd Cell to Nth Cell

 Same content as the first Cell

 Some of the data shown in the playlist data example may or may not exist.

 By registering a time relationship in which two or more channels of data are recorded simultaneously or at different times in a playlist, it is possible to reproduce the same time relationship as the data time relationship.

 Register the time relationship in which two or more channels of data are recorded simultaneously or at different times in the playlist. Play the data as a time relationship different from the recorded time relationship. The data is primary video set data, the data is secondary video set data, and the primary video playback time and secondary video set data playback are recorded in the playlist. As a relationship, it is possible to regenerate.

The data recorded at time 1 is the primary video set data, the data is the secondary video set data, and the primary video playback time and secondary video set data playback are recorded in the playlist. At time 2 Record at least information on the secondary recording medium that is the dubbing destination without recording the chillon. As a result, the secondary recording medium can be easily played back at a variable speed by a conventional or DVD-Vadeo player.

 The embodiment of the present invention described above has the following effects.

 First, record in multiple channels with the HD DVD-Video Recording format, and record multiple channel data in the recorded disc.

Recording Enables simultaneous recording with a recorder player and HD DVD-Video player.

 Secondly, the display position for each picture of each channel, or the table can be changed independently for the overlapping ratio or the display rotation angle.

 Third, special playback including fast-forward, fast-reverse, fast-forward, still, and repeat is possible for each picture of each channel, and picture progress can be made different.

 Fourthly, it is possible to register each table between the pictures of each channel and to play back in the time relationship as registered. It should be noted that the present invention is a BD (Bl Blu-ray) which is a format different from HD DVD. Even when applied to a (disk) format, there is an advantage that the same effect as described above.

 Industrial applicability

 The present invention can be applied to a video recording apparatus or video recording software capable of recording data in accordance with the above-described method, and can reproduce data recorded by a further method.

Claims

 1 Change the first control unit that displays two or more pictures recorded on the medium as a display picture of one screen, and the display rotation angle of each display pixel or the overlap part of another display picture. A recording stream characterized by having a second control unit 2 In the recorded stream playback device according to claim 1, Further, the recording stream reproducing device is characterized in that a display position or a display size is provided for each display picture.  Surrounding 3. The recorded stream playback device according to claim 2, wherein the second control unit is configured to generate a future video of a past video object unit before a specified time for each video unit in the video audio stream recorded on the medium. The position information where the object unit exists is the data search information in the navigation pack for the position data. The data recorded on the medium, which is different from the video audio stream, is reproduced and displayed. When a table showing the relationship between the betting time and its data location is used as a time map, each data search information or time map picture is fast forward, fast reverse, slow, or A recording stream, wherein only a plurality of audio data corresponding to the plurality of display pictures is added and mixed and reproduced. 5 In the recorded stream reproduction device according to claim 3, the second control unit includes:  A recording stream, wherein a plurality of audio data corresponding to the plurality of display pictures is added and mixed and played back. 6. The recording stream reproducing apparatus according to claim 1, wherein the second control unit is  A recording stream reproducing apparatus, wherein a plurality of audio data corresponding to the plurality of display pictures are reproduced. 7. The recording stream reproduction device according to claim 2, wherein the second control unit is a display position of sub-picture highlight data or graphic data corresponding to each picture, or a rendering ratio of overlapping parts, or display rotation. A recording stream reproduction device characterized by indicating an angle alone. 8. The recording stream reproduction device according to claim 5, wherein the second control unit is a display position of sub-picture highlight data or graphic data corresponding to each picture, or a rendering ratio of overlapping parts, or display rotation. Angle alone 10. The recording stream reproducing apparatus according to claim 7, wherein the sub-picture data, the highlight data, or the graphics is video data that is broadcast simultaneously with the audio broadcast. 1 1 In the recording stream playback device according to claim 8, the display rotation angle or blending ratio for each display picture The display position or display size for each picture,  Special playback control information including fast forward, fast reverse, slow, re, still, or repeat for each display picture, weight of audio data corresponding to each display picture,  Sub-picture data, high or graphic data display position corresponding to each display picture, display size, indexing ratio, or display rotation angle  All or a part of the data is recorded on the medium as management data, and the specified display position or display size, or the overlap ratio, or display rotation angle, or fast-forward, fast-reverse, or frame Special playback including feed, still, or repeat, each audio mix, sub-picture data, data, or graphic data display position or display size, blending ratio, or rotation angle Recording stream playback characterized in that playback is possible according to A recorded stream playback device, which plays back the playlist data of a plurality of pictures from the position information. 1 3 The data of two or more channels are recorded simultaneously or differently, and the recorded time relation is recorded as a playlist on the medium, and the data of the two or more channels is recorded as a time relation. A stream recording and reproducing method comprising: reproducing at least two of the above-mentioned recording stream reproducing apparatuses. 1 4 In the stream recording and playback method according to claim 1, among two or more multi-channel data, the first channel is a mari video set, and two or more multi-channel data is the channel data. A stream recording and reproducing method for recording on the medium as a secondary video set. 15. The stream recording and playback method according to claim 14, wherein the two or more pictures are played back by the primary video set and the secondary video set recording stream playback device. 1 6 Data of two or more channels are recorded simultaneously or differently, and the time relationship different from the recorded time relationship is registered in the medium. A stream recording and playback method for recording a channel video data as a secondary video set on the medium as a secondary video set among two or more channels of data. 18. The stream recording and playback method according to claim 17, wherein the two or more pictures are played back by the primary video set and the secondary video set recording stream playback device. 1 9 The two or more pictures are recorded in a TS (stream) on the medium as a reproduction target medium of the recording stream reproduction apparatus according to claim 1, and the second recording medium is a dubbing destination. One is recorded by PS (program stream) 20. The recording method according to claim 19, wherein said primary recording map is recorded, no data search information is recorded, and at least data search information is recorded on said secondary recording medium. 2 1 In the recording stream reproduction device according to claim 1, the second control unit performs display rotation for each table according to each display rotation angle or blending ratio set by the user at the time of reproduction. Change angle or blending ratio independently Recorded stream playback device. 23. A medium for reproducing a recording stream reproducing apparatus according to claim 22, wherein the medium is recorded as a display rotation angle or plane management data for each display picture. 2 4 In the recording stream playback device according to claim 2, the second control unit is configured to display a display rotation angle or a blending ratio for each display set by a user at the time of playback, and further, a display position or a display for each display. Depending on the size, the recording stream reproduction is characterized by changing the display size independently for each display picture, or for the blending ratio, and for each display picture. 2 5. The recording stream reproducing device according to claim 2, wherein the second control unit records the display rotation angle or blending ratio for each of the data recorded in the medium as management data, and further displays the position of each table. Or, depending on the display size, the recording stream is characterized by changing each display picture or blending ratio, and each display picture or display size independently. 26. A reproduction object of the recording stream reproduction device according to claim 25, wherein a display rotation angle or a plane for each display picture, and a display position or a display size for each display picture are managed.