CN100580794C - Audio signal encoder, disk and disk reproducing apparatus - Google Patents

Abstract

When the disc of this invention is mainly recorded by audio frequency signal, it can be simply played by user again and again; furthermore, it can simplify the real-time management. The format not contains VTS but consisted by ATS. The ATS is consisted by audio frequency manager (AMG), video and audio frequency manage menu (AMGM) and ATS1 which is managed by AMGI in AMG.

Description

The code device of sound signal, disc record and replay device thereof

The application be submitted on November 19th, 1998, application number be 98124848.9, denomination of invention divides an application for the application of " code device of sound signal, disc record and replay device thereof ".

Technical field

The present invention relates to code device, disc record and replay device thereof and the audio frequency replaying apparatus of sound signal.

Background technology

As existing audio playback CD, CD (compact disc) is known.As the CD higher than CD density, DVD (digital video disc) is known.

But, in DVD (hereinafter referred to as the DVD optic disk), owing to be the essential record vision signal, less important recorde audio signal, and have following problem:

(1) sound signal and becoming one of vision signal, then the recording capacity of sound signal is less.

(2) can not manage time of sound signal.

(3) can not take out simple word information such as bent name.

Compare with optic disk, therefore the user's of disc record use face broad, by resembling the zone that TOC (catalogue listing) is set the CD, obtains easy playback method.But, in the DVD optic disk, wrap by pilot tone controlling packet (CONT bag) and a plurality of video (V) bag and audio frequency (A) and to constitute the videogram module unit, wrap the playback etc. of controlling V, A bag by CONT, therefore, for being main situation about writing down with the sound signal, the user can not reset simply, and has the problem of ease of use variation.

In the DVD optic disk, owing to only carry out time management, then, to compare with optic disk being under the main situation about writing down with the sound signal with frame of video unit, the continuity of sound signal is important, then having real-time management is such problem of difficulty.

Summary of the invention

Therefore, the purpose of this invention is to provide a kind of disc record, is being that the user can reset simply under the main situation about writing down with the sound signal, and, make real-time management become simple.

The replay device that the purpose of this invention is to provide this disc record.

The code device that the purpose of this invention is to provide sound signal.

The purpose of this invention is to provide a kind of audio frequency replaying apparatus, have in playback under the situation of following data configuration and can cheaply constitute: this data configuration comprise have voice data as first bag of real data, have the real-time information relevant as second bag of real data, three guarantees with the still picture data of being correlated with voice data with voice data, and, with the sound signal still frame of synchronously resetting, perhaps irrespectively carry out page turning and show with the playback of sound signal.

The purpose of this invention is to provide a kind of audio frequency replaying apparatus, can carry out under the situation of A/D conversion with two systematic sampling frequencies, constitute at an easy rate at the voice data of voice data and multichannel.

The purpose of this invention is to provide a kind of audio frequency replaying apparatus, can be recorded in the dish, duplicate and tackle effectively in handle and the voice data literary property data relevant with the still picture data.

In CD, dispersion such as Word message of content of expression music source are configured in dish and go up and carry out record, therefore, are difficult to show in transient change in the process of the music source in following the tracks of playback.Therefore, for the music source (A) in resetting, can not come display text (V) with the A-V effect.

Therefore, in DVD (digital バ one a サ タ イ Le dish) optic disk, under the situation of the captions double exposure of motion video such as record film etc. etc., configuration record continuously.But,,, reduced the problem of the ratio of voice data in the method with regard to existence if consider that with disc records such as music source be the main DVD disc record that writes down for DVD.

In view of the above problems, the purpose of this invention is to provide a kind of can serve as to lead code device, dish and the apparatus for replaying disc that writes down, shows the sound signal of the Word message of representing its content under the situation about writing down effectively with voice datas such as music source.

To achieve these goals, setting of the present invention does not comprise the bag of the control usefulness of resetting but has voice data and the audio title group of still image data and comprise the management of information zone of manage above-mentioned audio title group, replaces video title set and comprises the management of information zone of managing above-mentioned video title set.

That is, according to the present invention, provide a kind of disc record of record data structure, this data configuration has:

Do not comprise the bag of the control usefulness of resetting and have the audio title group of voice data and still image data;

Has first management area that comprises the information of managing above-mentioned audio title group;

Do not comprise video title set but comprise second management area of the information of managing above-mentioned video title set.

According to the present invention, a kind of code device of sound signal is provided, this code device has the device that is formatted as following data structure: do not comprise the bag of control usefulness of resetting, and have the audio title group and first management area that comprises the information of managing above-mentioned audio title group of voice data and still image data; Do not comprise video title set but comprise second management area of the information of managing above-mentioned video title set.

According to the present invention, a kind of code device of sound signal is provided, this code device has the device that is formatted as following data structure: do not comprise the bag of control usefulness of resetting, and have the audio title group and first management area that comprises the information of managing above-mentioned audio title group of voice data and still image data; Do not comprise video title set but comprise second management area of the information of managing above-mentioned video title set, the voice data in the above-mentioned audio title group comprises with first sampling frequency and carries out first voice data of A/D conversion and carry out at least one side of second voice data of A/D conversion with second sampling frequency.

According to the present invention, a kind of code device of sound signal is provided, this code device has the device that is formatted as following data structure: do not comprise the bag of control usefulness of resetting, and have the audio title group and first management area that comprises the information of managing above-mentioned audio title group of voice data and still image data; Do not comprise video title set and comprise second management area of the information of managing above-mentioned video title set, above-mentioned voice data is that to carry out A/D conversion and frame speed with first sampling frequency of the multiple of 48kHz be 1/600 second data and to carry out A/D conversion and frame speed with second sampling frequency of the multiple of 44.1kHz be 1/551.25 second data.

According to the present invention, a kind of code device of sound signal is provided, this code device has the device that is formatted as following data structure: do not comprise the bag of control usefulness of resetting, and have the audio title group and first management area that comprises the information of managing above-mentioned audio title group of voice data and still image data; Do not comprise video title set and second management area that comprises the information of managing above-mentioned video title set, above-mentioned voice data is that to carry out A/D conversion and frame speed with first sampling frequency of the multiple of 48kHz be 1/600 second data and to carry out A/D conversion and frame speed with second sampling frequency of the multiple of 44.1kHz be 1/551.25 second data, in above-mentioned first sampling frequency is that 192kHz and above-mentioned second sampling frequency are under the situation of 176.4kHz, forbids that the playback control information that increases the weight of to reset is recorded in above-mentioned first management area.

According to the present invention, a kind of disc replaying device is provided, for the disc record of the above-mentioned data configuration of record, have and be not according to the bag of the control usefulness of resetting but come the voice data in the audio playback set of titles and the device of still image data according to the information in above-mentioned first management area.

To achieve these goals, the present invention is: have first bag that has voice data as real data in playback, as real data second the wrapping, have under the situation of data configuration of three guarantees of the still picture data of being correlated with of real-time information data relevant with voice data as real data with voice data, reset by the impact damper and the demoder of 3 systems.

That is, according to the present invention, provide a kind of audio frequency replaying apparatus of the following data configuration of resetting, this data configuration has audio title group (ATS) and the still picture group (SPS) that comprises a plurality of audio objects (AOB),

Above-mentioned AOB is made of following two kinds of AOB:

Only by having the AOB that first bag of voice data as real data constituted;

By having above-mentioned first bag and wrap the 2nd AOB constituted as second of the real data real-time information data relevant with above-mentioned voice data,

And above-mentioned SPS has the three guarantees that comprise the still picture data relevant with above-mentioned voice data,

It is characterized in that this audio frequency replaying apparatus also comprises:

The device that is responsible for assigning that distributes above-mentioned first, second and three guarantees;

Storage is by first impact damper of above-mentioned first bag that device distributed that is responsible for assigning;

Wrap first decoding device that voice data is decoded according to being stored in first in above-mentioned first impact damper;

Storage is by second impact damper of above-mentioned second bag that device distributed that is responsible for assigning;

Wrap second demoder that the real-time information data are decoded according to being stored in second in above-mentioned second bag;

Storage is by the 3rd impact damper of the above-mentioned three guarantees that device distributed that are responsible for assigning;

Come the 3rd demoder that the still picture data are decoded according to being stored in three guarantees in the above-mentioned three guarantees.

The present invention consistently with system carries out the D/A conversion when with 2 systematic sampling frequencies the voice data of voice data and multichannel being carried out the A/D conversion.

Promptly, according to the present invention, a kind of audio frequency replaying apparatus is provided, carry out first voice data of A/D conversion and carry out the data configuration that second voice data of A/D conversion is reset and transmitted selectively with its sampling frequency data at least with the first systematic sampling frequency with the second systematic sampling frequency, it is characterized in that, comprising:

Judge the heavily device of the sampling frequency of the voice data of dish playback according to above-mentioned sampling frequency data;

The audio data rate of first system is transformed to the speed transformation device of the second systematic sampling frequency according to above-mentioned judged result;

Voice data is carried out the D/A converting means of D/A conversion with the second systematic sampling frequency.

The present invention has write down in dish under the literary property data conditions relevant with the still picture data with voice data, and synthetic still picture data and literary property data are carried out the double exposure captions and shown.

That is,, provide a kind of audio frequency replaying apparatus according to the present invention, reset have voice data, literary property data relevant, and the data configuration of the above-mentioned voice data still picture data of being correlated with above-mentioned voice data, it is characterized in that,

Have in the playback of above-mentioned voice data synthetic literary property data and the still picture data relevant and carry out device shown with above-mentioned voice data.

According to the present invention, a kind of audio frequency replaying apparatus is provided, reset have voice data, still picture data relevant, and the data configuration of the above-mentioned still picture data literary property data of being correlated with above-mentioned voice data, it is characterized in that,

Have in the playback of above-mentioned voice data synthetic still picture data and literary property data relevant and carry out device shown with above-mentioned still picture data.

Description of drawings

These and other purpose, advantage and feature of the present invention will be in conjunction with the drawings to the description of embodiments of the invention and further specified.In these accompanying drawings:

Fig. 1 is the synoptic diagram of an embodiment of the form of the form of expression DVD optic disk and DVD disc record involved in the present invention;

Fig. 2 is the synoptic diagram of form of the audio manager (AMG) of detailed presentation graphs 1;

Fig. 3 is the synoptic diagram of form of the audio title group (ATS) of detailed presentation graphs 1;

Fig. 4 is the synoptic diagram of form of the audio manager information (AMGI) of detailed presentation graphs 2;

Fig. 5 is the synoptic diagram of form of the audio title group attribute list (ATS-ATRT) of detailed presentation graphs 4;

Fig. 6 is the synoptic diagram of form of the audio title group attribute data (ATS-ATR) of detailed presentation graphs 5;

Fig. 7 is the synoptic diagram of form of the audio title group information (ATSI) of detailed presentation graphs 3;

Fig. 8 is the synoptic diagram of form of the audio title group information manager table (ATSI-MAT) of detailed presentation graphs 7;

Fig. 9 is the synoptic diagram of the audio title group menu audio stream attribute data (ATSM-AST-ATR) of detailed presentation graphs 8;

The synoptic diagram of the form of the audio title group audio stream attribute table (ATS-AST-ATRT) of the detailed presentation graphs 8 of Figure 10;

Figure 11 is the synoptic diagram of the attribute data (ATS-AST-ATR) of representing each audio stream of Figure 10 in detail;

Figure 12 is the synoptic diagram of the audio frequency directory block unit (ACBU) of presentation graphs 1;

Figure 13 is a synoptic diagram of representing the form of the audio pack of Figure 12 and video packets in detail;

Figure 14 is the synoptic diagram of form of representing audio frequency control (A-CONT) bag of Figure 12 in detail;

Figure 15 (A), (B), (C) are that the audio frequency character of representing Figure 14 in detail shows the synoptic diagram of the form that (ACD) is regional and is out of shape synoptic diagram;

Figure 16 is synoptic diagram and the distortion synoptic diagram of expression by the shown example of the namespace information of Figure 15;

Figure 17 (A), (B), (C) are the synoptic diagram of form of representing audio retrieval data (ASD) zone of Figure 14 in detail;

Figure 18 is the synoptic diagram of variation of the audio frequency directory block unit of presentation graphs 1;

Figure 19 is the block scheme of the replay device of expression DVD disc record involved in the present invention;

Figure 20 is a block scheme of functionally representing the replay device of Figure 19; Wherein Figure 20 (A), (B), (C) are the block scheme of expression literal display circuit and the block scheme of representing the variation of DVD replay device;

Figure 21 is a synoptic diagram of representing the form of the audio manager information (AMGI) among second embodiment in detail;

Figure 22 is a synoptic diagram of representing the TOC information of Figure 21 in detail;

The synoptic diagram of the form of the audio title group information (ATSI) in the variation of the detailed expression of Figure 23 second embodiment;

Figure 24 is the block scheme of replay device of the DVD disc record of expression second embodiment;

Figure 25 is a block scheme of functionally representing the replay device of Figure 24;

Figure 26 be expression among the 3rd embodiment TOC information and the block scheme of replay device;

Figure 27 is the process flow diagram that is used to illustrate the processing of A-V synchronized playback;

Figure 28 is the process flow diagram that is used to illustrate the processing of A-V synchronized playback;

Figure 29 is the synoptic diagram of basic format of the DVD disc record of expression the 4th embodiment;

Figure 30 is the synoptic diagram that the voice data of the DVD disc record of expression Figure 29 is constructed;

Figure 31 is the synoptic diagram of the basic format of expression DVD-Van dish;

Figure 32 is the synoptic diagram of the basic format of expression DVD optic disk;

Figure 33 is the synoptic diagram of the basic format of expression DVD-Avd dish;

Figure 34 is the synoptic diagram of AOTT-AOB-ATR in the DVD disc record of expression the 4th embodiment;

Figure 35 is the synoptic diagram of the special-purpose stem of the linear PCM during the DVD-Avd of expression the 4th embodiment coils;

Figure 36 is the process flow diagram that the ATS in the replay device of expression the 4th embodiment and the playback of still frame are handled;

Figure 37 is the process flow diagram that the corresponding frame of the sampling frequency with voice data in the replay device of expression the 4th embodiment is reset and handled;

Figure 38 is the process flow diagram that increases the weight of to reset and handle of the voice data in the replay device of expression the 4th embodiment;

Figure 39 is the process flow diagram that increases the weight of to reset and handle of the voice data in the replay device of expression the 4th embodiment; Wherein Figure 39 (A), (B), (C), (D) are the synoptic diagram of the posting field of the expression DVD audio frequency replaying apparatus of variation and literal display circuit and V-RAM;

Figure 40 is the block scheme of an embodiment of the code device of expression sound signal involved in the present invention;

Figure 41 is a block scheme of representing the signal processing circuit of Figure 40 in detail;

Figure 42 is the synoptic diagram of the data configuration of the 5th embodiment;

Figure 43 represents the synoptic diagram of the special-purpose title of audio frequency of Figure 42 with audio object group (AOTT-AOBS) in detail;

Figure 44 is the synoptic diagram of an example of representing the audio pack of Figure 43 in detail;

Figure 45 is a synoptic diagram of representing the special-purpose stem of Figure 44 in detail;

Figure 46 is a synoptic diagram of representing the UPC/EAN-ISRC data of Figure 45 in detail;

Figure 47 is the synoptic diagram that the bit of the voice data of expression Figure 44 is shifted;

Figure 48 is the synoptic diagram of real-time information (RTI) bag of representing Figure 43 in detail;

Figure 49 is a synoptic diagram of representing the still picture group (SPS) of Figure 43 in detail;

Figure 50 is the synoptic diagram of form of representing the audio title group information manager table (ATSI-MAT) of Figure 42 in detail;

Figure 51 represents the synoptic diagram of the special-purpose title of audio frequency of Figure 50 with audio object attribute (AOTT-AOB-ATR) in detail;

Figure 52 represents the synoptic diagram of the special-purpose title of audio frequency of Figure 50 with object video audio stream attribute (AOTT-VOB-AST-ATR) in detail;

Figure 53 is a synoptic diagram of representing the channel allocation information of Figure 51 and Figure 52 in detail;

Figure 54 is a synoptic diagram of representing the frequency reducing mixing coefficient (ATS-DM-COEFT) of Figure 50 in detail;

Figure 55 is a synoptic diagram of representing the still picture data attribute (ATS-SPCT-ATR) of Figure 50 in detail;

Figure 56 is a synoptic diagram of representing the audio title group program chain information table (ATS-PGCIT) of Figure 42 in detail;

Figure 57 is a synoptic diagram of representing the ATS-PGCIT information (ATS-PGCITI) of Figure 56 in detail;

Figure 58 is a synoptic diagram of representing the ATS-PGCIT retrieval pointer (ATS-PGCI-SPR) of Figure 56 in detail;

Figure 59 is a synoptic diagram of representing the ATS-PGC カ テ go リ one (ATS-PGCI-CAT) of Figure 58 in detail;

Figure 60 is a synoptic diagram of representing the audio title group program chain information (ATS-PGCI) of Figure 56 in detail;

Figure 61 is a synoptic diagram of representing the ATS-PGC general information (ATS-PGCI-GI) of Figure 60 in detail;

Figure 62 is a synoptic diagram of representing the ATS-PGC catalogue (ATS-PGCI-CNT) of Figure 61 in detail;

Figure 63 is a synoptic diagram of representing the ATS program information table (ATS-PGIT) of Figure 60 in detail;

Figure 64 is a synoptic diagram of representing the ATS program information (ATS-PGI) of Figure 63 in detail;

Figure 65 is a synoptic diagram of representing the ATS-PG catalogue (ATS-PG-CNT) of Figure 64 in detail;

Figure 66 is a synoptic diagram of representing the ATS unit broadcast package informatin table (ATS-C-PBIT) of Figure 63 in detail;

Figure 67 is a synoptic diagram of representing the ATS unit broadcast package informatin (ATS-C-PBI) of Figure 66 in detail;

Figure 68 is a synoptic diagram of representing the ATS-C type (ATS-C-TY) of Figure 67 in detail;

Figure 69 is the block scheme of the code device of expression the 5th embodiment;

Figure 70 is the process flow diagram of processing of the code device of expression Figure 69;

Figure 71 is the block scheme of the decoding device of expression the 5th embodiment;

Figure 72 is a block scheme of functionally representing the decoding device of Figure 71;

Figure 73 is the process flow diagram of processing of the decoding device of expression Figure 71, Figure 72;

Figure 74 is a block scheme of representing the decoding device of the 5th embodiment in detail;

Figure 75 is the process flow diagram that the playback of the sound signal of decoding device of expression Figure 74 and still image data is handled;

Figure 76 is the process flow diagram of page processing of still frame of the decoding device of expression Figure 74;

Figure 77 is the block scheme of variation of the audio decoder of expression Figure 74;

Figure 78 is the processing synoptic diagram of the sampling rate transducer of expression Figure 77;

Figure 79 is the detailed block scheme of the literary property data presentation device of the decoding device of expression the 5th embodiment;

Figure 80 is the process flow diagram of literary property data presentation device of the device of expression Figure 79;

The block scheme of packing apparatus when Figure 81 is the transmitting audio signal of expression the 5th embodiment;

Figure 82 is the process flow diagram that the packing of the packing apparatus of expression Figure 81 is handled;

Figure 83 is a process flow diagram of representing the bag generating apparatus of Figure 82 in detail;

Figure 84 is that the ATS that represents Figure 82 in detail generates the process flow diagram of handling;

Figure 85 is the process flow diagram that the transmission of the packing apparatus of expression Figure 81 is handled;

Figure 86 be the expression the 5th embodiment transmitting audio signal the time the block scheme that unpacks device;

Figure 87 is the process flow diagram that the reception that unpacks device of expression Figure 86 is handled;

Figure 88 is the process flow diagram that unpacks processing that unpacks device of expression Figure 86;

Figure 89 is a process flow diagram of representing the ATSI decoding processing of Figure 81 in detail;

Figure 90 is a process flow diagram of representing the bag decoding processing of Figure 88 in detail.

Embodiment

Embodiments of the invention are described with reference to the accompanying drawings.Fig. 1 is the synoptic diagram of an embodiment of the form of the form of expression DVD optic disk and DVD disc record involved in the present invention, Fig. 2 is the synoptic diagram of form of the audio manager (AMG) of detailed presentation graphs 1, Fig. 3 is the synoptic diagram of form of the audio title group (ATS) of detailed presentation graphs 1, Fig. 4 is the synoptic diagram of form of the audio manager information (AMGI) of detailed presentation graphs 2, Fig. 5 is the synoptic diagram of form of the audio title group attribute list (ATS-ATRT) of detailed presentation graphs 4, Fig. 6 is the synoptic diagram of form of the audio title group attribute data (ATS-ATR) of detailed presentation graphs 5, Fig. 7 is the synoptic diagram of form of the audio title group information (ATSI) of detailed presentation graphs 3, Fig. 8 is the synoptic diagram of form of the audio title group information manager table (ATSI-MAT) of detailed presentation graphs 7, Fig. 9 is the synoptic diagram of the audio title group menu audio stream attribute data (ATSM-AST-ATR) of detailed presentation graphs 8, Figure 10 is the synoptic diagram of form of the audio title group audio stream attribute table (ATS-AST-ATRT) of detailed presentation graphs 8, and Figure 11 is the synoptic diagram of the attribute data (ATS-AST-ATR) of representing each audio stream of Figure 10 in detail.

Figure 12 is the synoptic diagram of the audio frequency directory block unit (ACBU) of presentation graphs 1, Figure 13 is a synoptic diagram of representing the form of the audio pack of Figure 12 and video packets in detail, Figure 14 is the synoptic diagram of form of representing audio frequency control (A-CONT) bag of Figure 12 in detail, Figure 15 (A), (B), (C) be that the audio frequency character of representing Figure 14 in detail shows the synoptic diagram of the form that (ACD) is regional and is out of shape synoptic diagram, Figure 16 is the synoptic diagram of expression by the shown example of the namespace information of Figure 15, Figure 17 (A), (B), (C) be the synoptic diagram of form of representing audio retrieval data (ASD) zone of Figure 14 in detail, Figure 18 is the synoptic diagram of variation of the audio frequency directory block unit of presentation graphs 1.

Figure 19 is the block scheme of the replay device of expression DVD disc record involved in the present invention, Figure 20 is a block scheme of functionally representing the replay device of Figure 19, Figure 21 is a synoptic diagram of representing the form of the audio manager information (AMGI) among second embodiment in detail, Figure 22 is a synoptic diagram of representing the TOC information of Figure 21 in detail, Figure 23 is the synoptic diagram of the form of the audio title group information (ATSI) in the variation of in detail expression second embodiment, Figure 24 is the block scheme of replay device of the DVD disc record of expression second embodiment, Figure 25 is a block scheme of functionally representing the replay device of Figure 24, Figure 26 be expression among the 3rd embodiment TOC information and the block scheme of replay device, Figure 27 and Figure 28 are used to the process flow diagram that illustrates that the A-V synchronized playback is handled.

Wherein, in the DVD of this explanation disc record, in order to be adapted to the transitional period when CD carries out the transition to the DVD disc record, both signal that writes down stereo multichannel with two-channel and 5/6/8 sound channel is used as sound signal.After this transitional period process, can consider only to write down the multi-channel signal of 5/6/8 sound channel.

Fig. 1 (a) and (b) are represented the form separately of DVD optic disk, DVD disc record respectively, and the title difference in the zone of the form of DVD disc record has compatibility but have with the DVD optic disk.At first, roughly be divided into: the form of DVD optic disk is by the Video Manager (VMG) of beginning and then its each of a plurality of video title set (VTS) is regional is constituted, on the other hand, the form of DVD disc record corresponding with it by among Fig. 2 in detail the audio manager (AMG) of expression and as among Fig. 3 in detail expression follow like that each of a plurality of audio title groups (ATS) of AMG regional formation.

VTS is respectively by the VTS information (VTSI) of beginning, then its more than one videogram piece is provided with (VCBS) and last VTSI forms, on the other hand, corresponding with it, ATS is respectively by the ATS information (ATSI) of beginning, then its more than one audio frequency directory block is provided with (ACBS) and last ATSI forms.In ATSI so that the playing time of each song in the ACBS to be set in real time.

In the present invention, in initial ACBS, write down the menu information that is used for the display menu picture.It is identical with the DVD optic disk and omit its explanation.

Each VCBS is made of a plurality of VCB, and on the other hand, each ACBS is made of a plurality of ACB.Each VCB is a title (Title) of video, and is corresponding with it, and each ACB is respectively a title of audio frequency.Each VCB (title) is made of a plurality of sections (Chapter), and is corresponding with it on the other hand, and each ACB (title) is made of a plurality of tracks (Track).Section comprises title division (PTT), and track comprises title division (PTT).

Each section is made of a plurality of unit (CELL), and corresponding with it on the other hand, each track is made of a plurality of index (Index).Each unit is made of a plurality of VCB unit (VCBU), and is corresponding with it on the other hand, and each index is made of a plurality of ACB unit (ACBU).Each VCB unit and ACB unit are made of a plurality of bag, and a bag is made of 2048 bytes.

Each VCB unit by the beginning controlling packet (below, be called CONT bag), then its a plurality of videos (V) bag, audio frequency (A) bag and sub-pictures (SP) wrap constitute, on the other hand, corresponding with it, each ACB unit is by the audio frequency controlling packet (below, be called A-CONT bag) of beginning, then its a plurality of A bags and V bag are constituted.

In CONT bag, dispose the information of controlling follow-up V bag, in the A-CONT bag, resembled the information that has disposed the sound signal that is used to manage follow-up A bag the TOC information of CD.In the A bag, dispose voice data, in the V bag, except video data, also disposed for example closed caption (CC) data outside the voice data.

As shown in Figure 2, AMG (audio manager) has:

The audio manager information of representing in detail among Fig. 4 (AMGI);

The AMG menu is provided with (AMGM-ACBS) with the audio frequency directory block;

Backup AMGI.

AMGM-ACBS has as control information:

Projection control information (PCI);

Data serch information (DSI).

As shown in Figure 3, ATS (audio title group) has:

The audio title group information of representing in detail among Fig. 7 (ATSI);

The ATS menu is provided with (ATSM-ACBS) with the audio frequency directory block;

The ATS title is provided with (ATSA-ACBS) with the audio frequency directory block;

Backup ATSI.

ATSM-ACBS and ATSA-ACBS have the PCI and the DSI of above-mentioned (Fig. 2).

As Fig. 4 represented in detail, AMGI (audio manager information) had:

The manager table (AMGI-MAT) of AMGI;

The retrieval pointer gauge (T-SRPT) of title;

Audio manager menu PGCI cell list (AMGM-PGCI-UT);

Two management of leasing information tables (PTL-MAIT);

The audio title group attribute list of representing in detail among Fig. 5 (ATS-ATRT);

Text data manager (TXTDT-MG);

Audio manager menu cell (index) address table (AMGM-C-ADT);

Audio manager menu audio frequency directory block element address figure (AMGM-ACBU-ADMAP).

As Fig. 5 represented in detail, ATS-ATRT (audio title group attribute list) had:

Audio title group attribute list information (ATS-ATRTI);

Each audio title group attribute retrieval pointer of a plurality of (n) ATS (ATS-ATR-SRP#1～#n);

Each audio title group attribute data of such a plurality of (n) ATS that Fig. 6 represents in detail (ATS-ATR-#1～#n).

As Fig. 6 represents in detail, each audio title group attribute data (ATS-ATR-#1～#n) have:

ATS-ATR-EA (end address);

·ATS-CAT(カテゴリ-)；

ATS-ATRI (information).

As Fig. 7 represented in detail, ATSI shown in Figure 3 (audio title group information) had:

Fig. 8 is the audio title group information manager table (ATSI-MAT) of expression in detail;

The audio title group heading is partly retrieved pointer gauge (ATS-PTT-SRPT);

Audio title group program chain information table (ATS-PGCIT);

Audio title group menu PGCI cell list (ATSM-PGCI-UT);

Chart during the audio title group (ATS-TMAPT);

Audio title group menu cell address table (ATSM-C-ADT);

Audio title group menu audio frequency directory block element address figure (ATSM-ACBU-ADMAP);

Audio title group element address table (ATS-C-ADT);

Audio title group audio frequency directory block element address figure (ATS-ACBU-ADMAP).

As Fig. 8 represented in detail, ATSI-MAT shown in Figure 7 (audio title group information manager table) had:

ATS-ID (identifier);

ATS-EA (end address);

·ATSI-EA；

VERN (start context of DVD audio standard);

·ATS-CAT(カテゴリ-)；

·ATSI-MAT-EA；

ATSM-ACBS-SA (start address);

·ATSA-ACBS-SA；

·ATS-PTT-SRPT-SA；

·ATS-PGCIT-SA

·ATSM-PGCI-UT-SA；

·ATS-TMAP-SA；

·ATSM-C-ADT-SA；

·ATSM-ACBU-ADMAP-SA；

Fig. 9 is such ATSM-AST-ATR (audio stream attribute of ATSM) of expression in detail;

ATS-AST-Ns (quantity of the audio stream of ATS);

Figure 10 is such ATS-AST-ATRT (the audio stream attribute table of ATS) of expression in detail.

As Fig. 9 represented in detail, (bit b63～b0) constitute as the attribute of the coding audio signal that is write down, disposed following such data (1)～(4) (other position keeps) to ATSM-AST-ATR in this dish by 8 bytes.

(1) audio coding mode (3 b63～b61)

000b: Doby-AC-3

010b:MPEG-1 or MPEG-2 (not having spread bit stream)

011b:MPEG-2 (spread bit stream is arranged)

100b: linear PCM audio frequency

101b: linear PCM audio frequency (comprising 2ch+5ch, 2ch+6ch, 2ch+8ch)

(2) quantification/DRC (dynamic range control) information (2 bit b5, b54)

Audio coding mode is " 11b " under the situation of " 000b "

Audio coding mode under the situation of " 010b " or " 011b " is:

00b: in mpeg audio stream, do not have the dynamic range control data

01b: at the mpeg audio stream memory in the dynamic range control data

10b, 11b: keep

Audio coding mode is should be relative with stereo 2ch under the situation of " 100b " or " 101b ":

The 00b:16 position

The 01b:20 position

The 10b:24 position

11b: keep

(3) sampling frequency fs (2 bit b53, b52) is corresponding with stereo 2ch, for:

00b：48kHz

01b：96kHz

10b：192kHz

(4) number of channels (3 bit b50～b48)

000b:1ch (monophony)

001b:2ch (two-channel)

010b：3ch

011b：4ch

The stereo 2ch+5ch of 100b:()

The stereo 2ch+6ch of 101b:()

110b：7ch

The stereo 2ch+8ch of 111b:()

As Figure 11 represented in detail, ATS-AST-ATRT shown in Figure 10 (the audio stream attribute table of ATS) had the ATS-AST-ATR of each audio stream #1～#7, and each ATS-AST-ATR constitutes (adding up to 64 bytes) by 8 institutes.

As shown in Figure 11, the ATS-AST-ATR of an audio stream is by 8 (the bit b63s～b0) constitute identical with audio title group menu audio stream attribute data (ATSM-AST-ATR), except above-mentioned attribute data (1)～(4), also have following each data:

(5) multichannel expansion (1 bit b60)

(6) audio types (2 bit b59, b58)

(7) voice applications mode (2 bit b57, b56)

(8) the extraction information of its stream (AST) (2 bit b47, b46)

(9) the extraction information (2 bit b45, b44) of LFE (Low Frequency Effect, low frequency audio) 1ch.

And, under (7) of this DVD disc record voice applications mode, record:

The 11b:2ch+ voice mode

And, in the extraction information of the extraction information of (8) its stream and (9) LFE 1ch, writing down as band information:

00b: complete (1/1)

10b: half (1/2)

11b: 1/4th (1/4).

But (4) number of channels among this ATSM-AST-ATR is necessary for 2ch under audio stream #0, and audio stream #1 comprises the 3ch in the place ahead.That is, for example under the situation of the sound signal that writes down a title with 2+6ch, give audio stream #0 the binaural signal of 2ch respectively, the front signal of distributing the 3ch in the 6ch for audio stream #1 distributes behind signal and the LFE1ch signal of 2ch for audio stream #2.And, in audio manager information manager table (AMGI-MAT) shown in Figure 4 and audio title group information manager table (ATSI-MAT) shown in Figure 8, all write down " 3 ", and as the data of utilizing of stream #0～#2.

And, come the simulated audio signal of this 2+6ch is sampled with following sampling frequency fs, quantize to come record with following quantization digit:

Two-channel 2ch:48kHz, 20

The place ahead 3ch:96kHz, 16

2ch, LFE1ch:48kHz, 16 (extraction) behind

In the case, the attribute as two-channel 2ch comes record in audio title group menu audio stream attribute data (ATSM-AST-ATR) shown in Figure 9:

(1) audio coding mode

101b: linear PCM audio frequency (comprising 2+5ch, 2+6ch, 2+8ch)

(2) quantification/DRC

The 01b:20 bit

(3) sampling frequency fs

00b：48kHz

(4) number of channels

The stereo 2ch+6ch of 101b:()

And, record in the ATS-AST-ATR of audio stream #0:

(1) audio coding mode

101b: linear PCM audio frequency (comprising 2ch+5ch, 2ch+6ch, 2ch+8ch)

(2) quantification/DRC

The 01b:20 bit

(3) sampling frequency fs

00b：48kHz

(4) number of channels

001b:2ch (stereo)

(7) voice applications mode

The 11b:2ch+ voice mode

(8) the extraction information of this stream

00b: all (1/1)

(9) LFE1ch extracts information

00b: all (1/1).

And, record in the ATS-AST-ATR of audio stream #1:

(1) audio coding mode

101b: linear PCM audio frequency (comprising 2ch+5ch, 2ch+6ch, 2ch+8ch)

(2) quantification/DRC

The 01b:16 bit

(3) sampling frequency fs

00b：96kHz

(4) number of channels

001b：3ch

(7) voice applications mode

The 11b:2ch+ voice mode

(8) the extraction information of this stream

00b: all (1/1)

(9) LFE1ch extracts information

00b: all (1/1).

And, record in the ATS-AST-ATR of audio stream #2:

(1) audio coding mode

101b: linear PCM audio frequency (comprising 2ch+5ch, 2ch+6ch, 2ch+8ch)

(2) quantification/DRC

The 01b:16 bit

(3) sampling frequency fs

00b：48kHz

(4) number of channels

001b：3ch

(7) voice applications mode

The 11b:2ch+ voice mode

(8) the extraction information of this stream

00b: all (1/1)

(9) LFE1ch extracts information

00b: all (1/1).

Below A bag and the controlling packet thereof that audio stream write down described.As shown in Figure 12, the VCB unit is made of the bag of 0.4～1.0 second any amount, and the A-CONT bag that the ACB unit is made of the bag of 0.5～1.0 second any amount in the ACB unit of DVD disc record is configured in the three guarantees of DVD optic disk.

A-CONT bag is configured in 0.5 second unit of audio frequency time basically, is configured to finish in 0.5～1.0 second scope with the indentation of index.And the time of audio frequency (GOF:Group of Audio Frame unit), this Data Position was determined by the quantity of audio frequency frame number and the first access unit pointer and frame stem by the expression of A-CONT bag.A bag before the A-CONT bag is not to force to fill with 0.5 second unit of video data.

It is interrelated that adjacent A bag is configured to sound signal, for example, under the situation of two-channel, L sound channel bag and R sound channel bag disposed adjacent, and, even under the situation of the multichannel of 5/6/8 sound channel, carry out disposed adjacent equally.When wrapping in playback audio signal, V wraps disposed adjacent with this A under the situation of displayed image.As shown in Figure 13, A bag and V wrap in and have added the packet start information of 4 bytes, the SCR of 6 bytes (System C1ock Refernce: the system time reference reference value) the bag stem of total 14 bytes of the filling material of the Mux rate information of information, 3 bytes and 1 byte and constitute (1 bag=total, 2048 bytes) on the user data (A data, V data) of 2034 bytes.In the case, make as in the beginning bag of SCR information in the ACB unit of time tag for " 1 " and in same title for continuous, can manage the time of the A bag in the same title thus.

Corresponding, as shown in Figure 14, the A-CONT bag is made of the bag stem of 14 bytes, the system header of 24 bytes, ACD (demonstration of the audio frequency character) assembly of 1003 bytes, ASD (audio retrieval data) assembly of 1007 bytes.And ACD (demonstration of the audio frequency character) information, the reserve area of 360 bytes of 636 bytes of expression are constituted the ACD assembly in detail by son stream ID, Figure 15 (A) of the assembly stem of 6 bytes, 1 byte.The ASD assembly equally by son stream ID, Figure 17 of the assembly stem of 6 bytes, 1 byte in detail the ASD (audio retrieval data) of 1000 bytes of expression constituted.

As Figure 15 (A) represents in detail, the ACD information area of 636 bytes has the zone of 294 bytes in general information zone, each first language literal " 1 " and the second language literal " 2 " of 48 bytes, and this each zone is by the name space zone of 93 bytes, two area of free space of 93 bytes and the data pointer zone institute of 15 bytes are constituted respectively.In a side's of first language literal " 1 " and second language literal " 2 " name space zone, as shown in Figure 6, configuration is used for representing with Japanese the data of bent name, and configuration is used for the data represented with English in the opposing party's name space zone.This representation language can be by dish publisher decision.

The general information of 48 bytes by the literal of the language code information of the class of service information of for example 16 bytes, 12 bytes, 6 bytes " different with the ACD information of front " information of the display items display information of code information, 6 bytes, 2 bytes is set, the reservation information of 6 bytes is constituted.The difference of the class of service information representative demonstration size of 16 bytes, display category, audio/video/SP, stream etc., and literal is legal (necessary), and bitmap is selectable (random).The language codes of 12 bytes and video file are used the language of 2 byte representation literal " 1 " " 2 " respectively, represent maximum 8 kinds of language in 1 file.English is legal.

The literal of 6 bytes be provided with code information can maximum have 15 with the corresponding character code of language codes, with having or not and kind of the language of 1 byte representation literal " 1 " " 2 ".The example of code is as follows:

1.ISO646

2.ISO8859-1

3.MS-JIS

The having or not of the display items display information representation of 6 bytes free space " 1 " " 2 " shown in Figure 15, data pointer, ID.Name space is legal, must put down in writing title, music title, artist name.

The ASD of 1000 bytes (audio retrieval data), as Figure 17 (A) represents in detail, constituted by the general information of 16 bytes, present numbering (No.) information of 8 bytes, the present moment information of 16 bytes, the set of titles retrieving information of 8 bytes, the title retrieving information of 8 bytes, the track retrieving information of 404 bytes, the indexed search information of 408 bytes, the highlight retrieving information of 80 bytes, the reserve area of 52 bytes.

The present number information of 8 bytes by the present title identifier of set of titles (2 bytes: BCD), the present orbital number of set of titles (2 bytes: BCD), the present retrieval numbering of track (2 bytes: BCD) and reserve area (2 byte) constituted.The present moment information of 16 bytes is by the reproduction time of track (4 bytes: BCD), the residue reproduction time of track (4 bytes: BCD), the absolute time of title (4 bytes: BCD) and remaining absolute time (4 bytes: BCD) constitute of title.

The set of titles retrieving information of 8 bytes is made of the initial sector number (4 byte) of set of titles and the last sector number (4 byte) of set of titles.The title retrieving information of 8 bytes is made of the initial sector number (4 byte) of title and the last sector number (4 byte) of title.The track retrieving information of 404 bytes is made of track and sector number (4 bytes * 99), the initial sector number (4 byte) of title and the last sector number (4 byte) of title of title.

The indexed search information of 408 bytes is made of index and sector number (4 bytes * 100), the initial sector number (4 byte) of title and the last sector number (4 byte) of title of title.The highlight retrieving information of 8 bytes is made of the inner section numbering (4 bytes * 10) of track, the foreign section numbering (4 bytes * 10) of track.

According to such form, in the beginning of a plurality of A bag, as the TOC information of CD, configuration is used to manage the A-CONT bag of the sound signal of follow-up A bag, and therefore, voice data is not integrated with video data etc., and can increase recording capacity.And, can wrap by A-CONT and manage the audio frequency time, and, can wrap by A-CONT and take out the simple word information such as bent name relevant with voice data.

Therefore TOC information such as configuration title, start address, playing time, even in audio playback, also can wrap taking-up and user's operation information corresponding and begin and reset from A-CONT in the A-CONT bag.And, by configuration TOC information in audio manager information (AMGI) and audio title group information (ATSI), thus, can the storer in replay device in the necessary TOC information of storage, the operation information corresponding that can take out immediately from storer with the user begins to reset.Owing to do not need to store the such bulky information of program chain information (PGCI) in the DVD optic disk, management dish effectively just.

1. when in catalogue, not having image (V) data,

(1) can realization and title, melody, 3 grades of corresponding retrievals of index, random access.

(2) can realize the retrieval of beginning, time, the random access of GOF (audio frame) unit.

(3) can the real-time management title, time of melody, index.

2. when image (V) data are arranged in catalogue,

Relevant with voice data, except above-mentioned (1)～(3),

(4) can also show and manage title, melody present time, excess time in playing in real time.

It is relevant with video data,

(1) can realization and title, PTT, 3 grades of corresponding retrievals of unit, random access.

(2) can realize the retrieval of beginning, time, the random access of frame of video unit.

(3) can the real-time management title, time of PTT, unit.

(4) can be with present time, the excess time in the demonstration of frame of video unit interval and management PTT or the title broadcast.

The ACBU of Fig. 1 (b) comprises A-CONT bag and CONT bag, and as shown in Figure 18, can constitute does not have A-CONT bag and CONT bag yet.In the case, vision signal is for being recorded, and the proportional increase of the recording capacity of vision signal can make the dish compact in size, and, can simplify playback, therefore, can provide to be suitable for portable replay device.

Variation to ASD (audio retrieval data) information shown in (demonstration of the audio frequency character) information of the ACD shown in Figure 15 (A) and Figure 17 (A) describes below.

Figure 15 (B) and Figure 17 (B) represent first variation respectively, and Figure 15 (C) and Figure 17 (C) represent second variation respectively.The ACD information area of 676 bytes in first variation, as Figure 15 (B) institute represents in detail, constituted by the general information zone of 48 bytes, the literal " 1 " of difference 294 bytes, the information area of " 2 ", the demonstration control data zone of 16 bytes and the reserve areas of 24 bytes.Each information area of literal " 1 ", " 2 " is by the name space zone of 93 bytes, two area of free space of 93 bytes and the data pointer zone institute of 15 bytes are constituted respectively.In order to show melody name as shown in figure 16, and in the name space zone 1/4 jiao stem of configuration 31 bytes with the full-shape of lteral data, 62 bytes, the text lteral data of half-angle.The address (timing) of using 8 bytes configuration A to wrap in the display time data zone of 16 bytes is used as the demonstration start time and the concluding time of literal.

The general information of 48 bytes by the literal of the language code information of the class of service information of for example 16 bytes, 12 bytes, 6 bytes " different with the ACD information of front " information of the display items display information of code information, 6 bytes, 2 bytes is set, the reservation information of 6 bytes is constituted.The difference of the class of service information representative demonstration size of 16 bytes, display category, audio/video/SP, stream etc., and literal is legal (necessary), and bitmap is selectable (random).The literal of 6 bytes is provided with the identical language of using 2 byte representation literal " 1 " " 2 " respectively with video file of code information, represents maximum 8 kinds of language in 1 file.English is legal.

In detail the expression, constituted as Figure 17 (B) as the ASD (audio retrieval data) of 1000 bytes of first variation by the general information of 16 bytes, the present number information of 8 bytes, the present moment information of 16 bytes, the set of titles retrieving information of 8 bytes, the title retrieving information of 8 bytes, the track retrieving information of 404 bytes, the indexed search information of 408 bytes, the highlight retrieving information of 80 bytes, the reserve area of 52 bytes.

The literal display time data can be recorded in and replace situation about being recorded in the ACD zone in the ASD zone.Promptly, as second variation, shown in Figure 15 (C) like that, the literal control data of 16 bytes in ACD zone as reserve area, the zone of 40 bytes all as reserve area, also can be shown in Figure 17 (C) like that, 16 bytes of the reserve area of 52 bytes in ASD zone as the literal display time data, remaining 36 byte as reserve area.

Come replay device involved in the present invention is described below with reference to Figure 19.In DVD optic disk 1, above-mentioned data configuration is carried out the EFM modulation and carry out record with the form of bit.When carrying out song selection, playback, F.F., shut-down operation by operating portion 18 and telepilot 19, control part 23 operates controlling and driving apparatus 2 and replay device 17 according to it, at playback time, come the Bit data of reading and recording in DVD optic disk 1 by drive assembly 2, then, carry out the EFM demodulation.

In replay device 17, this signal is fed to CONT bag detecting element 3 and A-CONT bag detecting element 9.CONT bag detecting element 3 detects the CONT bag in this replay data and sets controlled variable for parameter portion 8, simultaneously, the V bag of being controlled by the CONT bag is write in the V bag impact damper 4 successively.The user data (vision signal, sub-pictures information) that writes in the V bag in the V bag impact damper 4 is taken out in turn by bag according to the SCR (with reference to Figure 13) in the V bag by impact damper taking-up portion 5, and, take out in turn by output time according to the PTS (Presentation Time Stamp) in the CONT bag, then, by image transform portion 6, D/A transformation component 7, video output terminal 15,15 ' and export as analog video signal.

A-CONT bag detecting element 9 detects the A-CONT bag in the replay data, and sets controlled variable in parameter portion 14, simultaneously, the A bag of being controlled by the A-CONT bag is write in the A bag impact damper 10 successively.The user data (sound signal) that writes in the A bag of A bag impact damper 10 is removed according to bag according to SCR in proper order by impact damper taking-up portion 11, and, present moment (with reference to Figure 17 (A)) according to the audio retrieval data (ASD) in the A-CONT bag is removed according to the output time order, then, be output as simulated audio signal by PCM transformation component 12, D/A transformation component 13, audio output 16.Demonstration in the A-CONT bag is fed to shows signal generating unit 20 with data (Figure 15 (A), shown in Figure 16 audio frequency character display message ACD), and the generation shows signal, this shows signal is output by shows signal lead-out terminal 22, perhaps exports to built-in literal display part 21.

Figure 20 is a block scheme of functionally representing formation shown in Figure 19.Replay device 2 is corresponding with drive assembly 2 shown in Figure 19, it is corresponding with A-CONT bag detecting element 9, A bag impact damper 10, impact damper taking-up portion 11 and parameter portion 14 that replay signal is handled tripping device A (9,10,11,14), audio signal output device (12,13) is corresponding with PCM transformation component 12 and D/A transformation component 13, and Word message output unit 20 is corresponding with shows signal generating unit 20.It is corresponding with CONT bag detecting element 3, V bag impact damper 4, impact damper taking-up portion 5 and parameter portion 8 that replay signal is handled tripping device V (3,4,5,8), and video signal output apparatus is corresponding with image transform portion 6 and D/A transformation component 7 with sub-pictures information output apparatus (6,7).Control device 23 is corresponding with control part 23.

In Figure 20, when control device 23 when operating portion 18 and telepilot 19 send the command signal that is used to reset the target melody, send and the corresponding address control information of this reproduction command signals to replay device 2, thus, from DVD optic disk 1 playback target melody.Replay signal is handled tripping device A and is separated replay data, and sends A-CONT information to control device 23, sends sound signal to audio signal output device (12,13), sends Word message to Word message output unit 20.Replay signal is handled tripping device V and is separated replay data, and sends CONT information to control device, sends vision signal and sub-pictures information to video signal device and sub-pictures information output apparatus (6,7) respectively.

Describe in detail below with reference to Figure 20 (A) and to be used for the Word message output unit 20 that literal shows and the action of plane rectangular display 21.Display time data in the A-CONT bag shows the start time data and shows the concluding time data that by showing that temporal decoder 251 is separated into these each data are applied to beginning comparer 252 and finish on the comparer 253.And the lteral data in the A-CONT bag is transformed to the dot matrix character data that show usefulness by lteral data demoder 254, and these data are stored in the impact damper 255.

Then, beginning comparer 252 relatively show the start time data and reset in the A packet address, when consistent, read the beginning control signal to what impact damper 255 sent dot matrix, simultaneously, send to display 256 (21 ') and to show the control signal of connecting.End comparer 253 relatively shows the A packet address in concluding time data and the playback, when unanimity, to showing that temporal decoder 251 sends the timing signal that is used to export next literal time data, simultaneously, send the control signal that shows shutoff to display 256 (21 ').

Figure 20 (B) has represented that as the variation of embodiment playback has the device of the dish of the structure that V wraps and CONT wraps and only contain the A-CONT bag, has omitted Video processing portion.The A-CONT that the A that exports from control audio signal output apparatus 12,13 wraps wraps the ACD information in the A-CONT bag of reading the front in advance, and be stored among the ACD storage part 14B, the Word message in the ACD information is presented on the planar rectangular display 21 ' as display device 21.

In the disc record that does not have the CONT bag, do not need to carry out synchronously.

Figure 20 (C) has represented a kind of replay device as another variation of embodiment, this replay device has carried out additional record in the introducing zone (illustrated toc region territory 1a) of the interior perimembranous of dish 1, when resetting beginning, this toc region territory of TOC detection device 324 independent access 1a, and be recorded in the storer that constitutes TOC information storage part 314A.In this constitutes, under the situation that has write down the audio playback control information that the tonequality that is used for recommending with the program frequency mixer resets in the ACD assembly, tonequality/level control information output unit 331 and tonequality/level control and treatment device 332 is set, controls tonequality/level according to this control information.

Can use control start time data and control concluding time data to come to carry out the time control of tonequality/level control information with the piece of the such formation of Figure 20 (A).

Below, the replay device of second embodiment that uses TOC (Table Of Contents) information is described.As shown in Figure 21, for the clear area of AMGI (audio manager information), the TOC that represents in detail among additional record Figure 22, replay device carries out access to this TOC information, and carries out the beginning broadcast of melody.Figure 22 has represented the general TOC information that write down as an example in the introducing zone of CD, repeat the identical information of record 3 times.In the time of in being recorded in DVD optic disk 1 of the present invention, repetition can be carried out like this, also repetition can be do not carried out.

Wherein, in CD in the employed TOC information, when pointer=00～99, use and divide (PMIN), second (PSEC) and frame (PFRAME) to represent the absolute time that begins by each represented movement of this numeral.When pointer=A0, PMIN represents initial movement, is PSEC=PFRAME=0.When pointer=A1, PMIN represents last movement, is PSEC=PFRAME=0.When pointer=A2, use and divide (PMIN), second (PSEC) and frame (PFRAME) to represent to draw the absolute time that the zone begins.Therefore, TOC information representation shown in Figure 22 on DVD optic disk 1 situation (pointer=01～06) of record 6 first melodies (perhaps 6 movements).This TOC information can be by in the clear area that is recorded in ATSI (audio title group information) like that shown in Figure 23, and the ACD that also can be recorded in A-CONT bag shown in Figure 14 wraps in the interior reserve area (360 byte), to replace AMGI.

Then, this TOC information is read when resetting beginning, and is stored among Figure 24, the TOC information storage part 14A shown in Figure 25, and the beginning playback time when specifying melody or movement to carry out access to coiling 1 with reference to this TOC information storage part 14A.This TOC information is recorded in AMGI, ATSI or the A-CONT bag, simultaneously, as shown in Figure 26, this TOC information adding is recorded in the introducing zone (illustrated toc region territory 1a) of interior perimembranous of dish 1, when resetting beginning, TOC detection device 24 independent access toc region territory 1a, and be stored among the TOC information storage part 14A.The formation standard of this TOC information conforms Figure 22, the simple and easy playback informations such as coefficient of having added the frequency reducing mixing for difference mutually with it, are become SAPP (SimpleAudio Play Pointer).

The A-V synchronized playback that the playback control information of using TOC information and retrieving information etc. is described below with reference to Figure 27 and Figure 28 is handled.In Figure 27, when the beginning playback time of having specified melody or movement, reference and the corresponding TOC information of this assigned address (step S1) then, come the position (step S2) of computing unit (cell) and index according to this TOC information.Then, retrieve this position (step S3), when confirming, carry out Figure 34 synchronized playback of A bag and the V bag of expression (step S4 → S5) in detail.

In Figure 28, and playback CONT bag ((step S11), the A-CONT that then resets wraps (step S12), and then, whether the time information in check CONT bag and the A-CONT bag is synchronization (step S13).Under the situation that is not synchronization, CONT bag and A-CONT bag two sides are adjusted ± 1 bag (step S14), then turn back to step S11, reset this CONT bag and A-CONT bag.In step S14, also can adjust ± 1 bag, this bag of resetting to CONT bag and A-CONT bag two sides.

In step S13, time information in CONT bag and A-CONT bag is under the situation of synchronization, the A bag that playback is controlled by its A-CONT bag, simultaneously, make A packet address (SCR information) increase progressively one (step S15), then, the V bag of resetting and being controlled by this CONT bag, simultaneously, make V packet address (SCR information) increase progressively one (step S16).Then, check the playback of this A bag whether to finish (step S17), when not finishing, enter step S18, on the other hand, when finishing, enter step S20.

In step S18, check the playback of this V bag whether to finish, when not finishing, return step S13, on the other hand, when finishing, enter step S19.In step S19, the next V bag of resetting and being controlled by this CONT bag simultaneously, makes the V packet address increase progressively one, returns step S13.In step S20, the next A bag of resetting and being controlled by its A-CONT bag simultaneously, makes the A packet address increase progressively one, then, whether the playback of check V bag finishes (step S21), when not finishing, returns step S16, on the other hand, when finishing, enter step S23.

In step S22, whether the A bag that check is controlled by this A-CONT bag is final bag, under the situation that is not final bag, returns step S16, on the other hand, under the situation that is final bag, returns step S12, the next A-CONT bag of resetting.In step S23, the next V bag of resetting and being controlled by this CONT bag simultaneously, makes the V packet address increase progressively one, checks the end (EOF) of frame whether to have (step S24) then.When not having EOF, return step S13, on the other hand, when having EOF, this A-V synchronized playback processing finishes.Like this, voice data A and the video data V that is contained in the bag carries out seamless synchronized playback according to time management information in CONT bag and the A-CONT bag.

Below the 4th embodiment is described.Figure 29 represents the form of the 4th embodiment of DVD disc record involved in the present invention, does not comprise Figure 31 to VTS shown in Figure 33, only is made of ATS.This ATS is by the audio frequency controller menu (AMGM) of audio manager (AMG), video and the audio frequency shown in Fig. 1 (b) with by ATS＜1 that the AMGI in the AMG managed〉and ATS＜2 constitute.As shown in Figure 30, ATS＜1〉and ATS＜2 do not comprise the A-CONT bag, constituted by A bag and still frame bag.This still frame bag is not that configuration is a plurality of with respect to the A bag, but bag of each track configurations.

Wherein, as a reference, Figure 31 has represented the form of DVD-Van (video+audio frequency pilot tone) dish, and this form is roughly by being constituted as the video title set (VTS) of DVD video data with as the ANV set of titles (ANV-TS) of data pilot (pilot tone) data.In detail, VTS and Fig. 1 (a) and following DVD optic disk shown in Figure 32 have identical formation, on the other hand, ANV-TS by the audio manager (AMG) shown in Fig. 1 (b), respectively with VTS＜1 of VTS side and VTS＜2 in pairs and by ATS＜1 that the AMGI in the AMG managed and ATS＜2 constitute.

The form of DVD optic disk, shown in Figure 32 and Fig. 1 (a) like that, do not have ATS and ANV-TS, only constituted by VTS.

Figure 33 represents the form of DVD-Avd (audio frequency+AV data) dish, and this form is roughly by being constituted as the video title set (VTS) of DVD video data with as the audio title group (ATS) of DVD voice data.In detail, VTS is by the video management menu (VMGM) of Video Manager (VMG), video and the audio frequency shown in Fig. 1 (a), by VTS＜1 that the VMGI in the VMG managed〉constitute.

On the other hand, ATS by the audio frequency controller menu (AMGM) of audio manager (AMG), video and the audio frequency shown in Fig. 1 (b), with VTS＜1 of VTS side in voice data become a pair of and by ATS＜1 that the AMGI in the AMG managed, azygous with the VTS side equally by ATS＜2 that the AMGI in the AMG managed constitute.This ATS＜2 〉, as shown in Figure 30, there is not the A-CONT bag, constituted by A bag and still frame bag.

Figure 34 represents the special-purpose title audio object attribute (AOTT-AOB-ATR) of audio frequency of the dish of the 4th embodiment, and it is recorded in the dish as the data of the structure of the voice data of expression DVD-Avd dish.This attribute data by 8 bytes (64 bit b63～b0) constitute if describe in detail in order from the MSB side, then are made of following part:

4 bits (the audio coding mode of b63～b60)

Frequency reducing mixing (D-M) mode of 1 bit (b59)

3 bits (the multichannel mode of b58～b56)

4 bits (the quantizing bit number Q1 of the sound channel group 1 of b55～b52)

4 bits (the quantizing bit number Q2 of the sound channel group 2 of b51～b48)

4 bits (the sampling frequency fs1 of the sound channel group 1 of b47～b44)

4 bits (the sampling frequency fs2 of the sound channel group 2 of b43～b40)

3 bits (the reserve area of b43～b40)

5 bits (the channel allocation of b36～b32)

The remaining 32 bits (reserve area of b31～b0).

(b31～b0) is used for the attribute data of each sound channel to remaining 32 bits.

Above-mentioned data are described in more detail below.

(1) audio coding mode (b63～b60)

0000b: linear PCM mode

0001b: be preserved for compressed audio (Dolby Digital)

0010b: be preserved for compressed audio (no MPEG2 expansion)

0011b: be preserved for compressed audio (the MPEG2 expansion is arranged)

0100b: be preserved for compressed audio (DTS)

0101b: be preserved for compressed audio (SDDS)

Other: the coded system that is preserved for other

(2) frequency reducing mixing mode (b59)

0b: frequency reducing mixing two-channel export permit

1b: the output of frequency reducing mixing two-channel is forbidden

(3) multichannel mode (b58～b56)

0000b: Class1

Other: keep

(4) the quantizing bit number Q1 of sound channel group 1 (b55～b52)

The 0000b:16 bit

The 0001b:20 bit

The 0010b:24 bit

Other: keep

(5) the quantizing bit number Q2 of sound channel group 2 (b51～b48)

At the quantizing bit number Q of sound channel group 1 is under the situation of " 0000b ", is " 0000b "

At the quantizing bit number Q of sound channel group 1 is under the situation of " 0001b ", is " 0000b " or " 0001b "

At the quantizing bit number Q of sound channel group 1 is under the situation of " 0010b ", is " 0000b ", " 0001b " or " 0010b "

Wherein,

The 0000b:16 bit

The 0001b:20 bit

The 0010b:24 bit

Other: keep

(6) the sampling frequency fs1 of sound channel group 1 (b47～b44)

0000b：48kHz

0001b：96kHz

0010b：192kHz

1000b：44.1kHz

1001b：88.2kHz

1010b：176.4kHz

Other: keep

(7) the sampling frequency fs2 of sound channel group 2 (b43～b40)

At the sampling frequency fs1 of sound channel group 1 is under the situation of " 0000b ", is " 0000b "

At the sampling frequency fs1 of sound channel group 1 is under the situation of " 0001b ", is " 0000b " or " 0001b "

At the sampling frequency fs1 of sound channel group 1 is under the situation of " 0010b ", is " 0000b ", " 0001b " or " 0010b "

At the sampling frequency fs1 of sound channel group 1 is under the situation of " 1000b ", is " 1000b "

At the sampling frequency fs1 of sound channel group 1 is under the situation of " 1001b ", is " 1000b " or " 1001b "

At the sampling frequency fs1 of sound channel group 1 is under the situation of " 1010b ", is " 1000b ", " 1001b " or " 1010b "

In the dish of the 4th embodiment, use the linear PCM mode.The special-purpose stem of linear PCM as shown in Figure 35, is made of following part:

The son stream ID of 8 bits

The reserve area of 4 bits

The ISRC numbering of 4 bits

The ISRC data of 8 bits

The special-purpose header length of 8 bits

The first access unit pointer of 16 bits

The accentuation sign F1 of 1 bit

The accentuation sign F2 of 4 bits, or the like.

And accentuation sign F1 is under the situation of 96kHz or 88.2kHz at sampling frequency fs, is recorded and narrated for " increase the weight of turn-off " (=0b), under other situation, is recorded and narrated be " increasing the weight of connection " (=1b).Accentuation sign F2 is under the situation of 192kHz or 176.4kHz at sampling frequency fs, is recorded and narrated for " increase the weight of turn-off " (=0b), under other situation, is recorded and narrated be " increasing the weight of connection " (=1b).

The playback that the replay device of the 4th embodiment is described below with reference to Figure 36～Figure 39 is handled.At first, in Figure 36, judging that the signal of resetting is the independent data of audio title group (ATS) or has still image data both (step S500), is being under the independent data conditions, only carries out the playback (step S501) of ATS; On the other hand, have under both situations, carrying out the playback (step S502) of ATS and still frame.

In Figure 37, at first, judgement is as first sampling frequency of the multiple of 48kHz or as second sampling frequency (step S600) of the multiple of 44.1kHz, under the situation that is first sampling frequency, frame speed is set to first frame speed (1/600 second) (step S601), on the other hand, under the situation that is second sampling frequency, frame speed is set to second frame speed (1/551.25 second) (step S602).The sampling frequency (step S603) that can show at this moment, judgement.

In Figure 38, at first, judge whether sampling frequency fs is 192kHz (step S700), under the situation that is 192kHz, make and increase the weight of filtering circuit shutoff (step S703).Under the situation that is not 192kHz, judge whether the accentuation sign connects (step S701), under situation about connecting, make emphasizer connect (step S702), on the other hand, under the situation of access failure, enter step S703, emphasizer is connected.

In Figure 39, at first, judge whether sampling frequency fs is 176.4kHz (step S800), under the situation that is 176.4kHz, make the accentuation filter action turn-off (step S803).Under the situation that is not 176.4kHz, judge whether the accentuation sign connects (step S801), under situation about connecting, make the accentuation filter action connect (step S802), on the other hand, under the situation of access failure, enter step S803, emphasizer is connected.

In the DVD audio frequency replaying apparatus of the variation shown in Figure 39 (A), Figure 39 (B), the D bag is handled by shows signal generating unit 20, literal display part 21 ' and is shown.

Figure 39 (B) has further represented to be provided with tonequality/level control information output unit 331 and tonequality/level control and treatment device 332 under the situation that has write down the audio playback control information, control tonequality/level according to this control information.

Figure 39 (C) expression is used for the literal display circuit of the literal of display format, shows that temporal decoder 251, beginning comparer 252, end comparer 253, character decoder 254, impact damper 255 have the identical formation with Figure 20 (A) with display 256 (21 ').Wherein, impact damper 255 and display 256, as shown in Figure 16, every row can show the literal of 15 literal of full-shape (31 literal of half-angle) * 2.5 row, is one group.And, shown in Figure 39 (D) like that, the V-RAM459a in the video display processor 459 have the capacity of the Word message that can store 2 * 8 groups.

Character display apparatus shown in Figure 39 (C) have show on the display 256 one group Word message common mode and by outside lead-out terminal 15 " and show the particular form of 2 * 8 groups Word message on externally the not shown display device, action and Figure 20 (A) of common mode are roughly the same.That is, when common mode, the display time data in the D bag shows the start time data and shows the concluding time data that by showing that temporal decoder 251 is separated into these each data are applied in to beginning comparer 252 and finish comparer 253.Lteral data in the D bag is transformed to demonstration by lteral data demoder 254 by lteral data demoder 254 and uses the dot matrix character data, and these data are stored in the impact damper 255.

Then, beginning comparer 252 relatively show the start time data and reset in the A packet address, when unanimity, read the beginning control signal to what impact damper 255 sent dot matrix, simultaneously, send to display 256 (21 ') and to show the control signal of connecting.End comparer 253 relatively shows the A packet address in concluding time data and the playback, when unanimity, to showing that temporal decoder 251 sends the timing signal that is used to export next literal time data, simultaneously, send the control signal that shows shutoff to display 256 (21 ').

On the other hand, when particular form, the display time data in the D bag shows the start time data and shows the concluding time data that by showing that temporal decoder 251 is separated into these each data are applied in to beginning comparer 252 and finish comparer 253, simultaneously, impose on CPU 60.Lteral data in the D bag is transformed to demonstration by lteral data demoder 254 and uses the dot matrix character data, and these data are stored in the impact damper 255.And A-CONT wraps interior demonstration start address (with the corresponding address of demonstration start address of ACD) and cuts apart incremental data and decoded by the blanket control data demoder 58 that shows, and imposes on CPU 60.

Then, beginning comparer 252 relatively shows the A packet address in start time data and the playback, when unanimity, read the beginning control signal to what impact damper 255 sent dot matrix, end comparer 253 relatively shows the A packet address in concluding time data and the playback, when unanimity, to showing that temporal decoder 251 sends the timing signal that is used to export next literal time data.

CPU 60 is according to showing each demonstration start address of organizing that control data demoder 458 is decoded and cut apart demonstration start time data that incremental data is checked each group of being decoded by demonstration temporal decoder 251 by summing up, when unanimity, specify one group the address that writes for video display processor 459 interior V-RAM459a.

Thus, one group dot array data from impact damper 255 is read for the V-RAM459a in the video display processor 459, is written on the specified address according to showing start address and cutting apart incremental data by CPU 60, below carry out equally, 16 groups dot array data is written among the V-RAM459a.Video display processor 459 expands into the vision signal of a picture to this dot array data of 16 groups, and this vision signal is by outside lead-out terminal 15 " export to outside not shown display device.

Figure 40, Figure 41 presentation code device.Figure 40 is the block scheme of an embodiment of the code device of expression sound signal involved in the present invention, and Figure 41 is a block scheme of representing the signal processing circuit of Figure 40 in detail.

In Figure 40, simulated audio signal A by A/D converter 31 with sufficiently high sampling frequency (sample period Δ t) for example 192kHz take a sample, and be transformed to for example high-resolution PCM signal of 24 bits, be transformed to corresponding serial data with high-resolution curve α:

xb1，x1，xa1，x2，xb2、x3，xa2，

…，xbi，x2i-1，xai，x2i，…。

This serial data (xbi, x2i-1, xai, x2i) signal processing circuit 32 and the storer of being represented in detail by Figure 41 33 encoded, and then, is applied in to DVD format portion 34.

Describe the formation of signal processing circuit 32 in detail with reference to Figure 41.At first, by the low-pass filter 36 by 1/2 frequency band for example the FIR wave filter come from the corresponding serial data of high-resolution curve α (xai x2i) obtains having carried out the corresponding serial data of curve β of the low resolution of frequency band limits for xbi, x2i-1:

xc1，*，*，*，xc2，*，*，*，xc3，*，*，*，…xci，*，*，*，…，

Then, in this serial data, extract data " * " out, thus, generate serial data by extraction circuit 37:

xc1，xc2，xc3，…，xci，…

Wherein, serial data xci is reduced to sampling frequency 1/4 serial data for the numerical data of having been carried out the A/D conversion by A/D converter 31 being carried out channel restriction.

Serial data (xbi, x2i-1, xai, x2i) in, extract data xi out by extraction circuit 38, generate serial data therefrom:

xb1，xa1，xb2，xa2，…，xbi，xai，…。

Then, according to these serial datas xci, xbi, xai calculates difference by the totalizer 39 as difference counter:

xbi-xci＝Δ1i

xai-xci＝Δ2i。

Wherein, differential data Δ 1i, Δ 2i are for example 24 bits or following, and bit number can be that what to fix also can be variable.

Distributor circuit 40 is packaged as user data (with reference to Figure 13) (1 assembly=2034 bytes) to serial data xci and differential data Δ 1i, Δ 2i, and this user data is exported to DVD format portion 34.

Vision signal V is transformed to digital signal by A/D converter 31, and then, this digital video signal is encoded to mpeg format by V scrambler 32V, then, is packaged as user data shown in Figure 13, and imposes on DVD format portion 34.DVD format portion 34 packs and becomes such form shown in Fig. 1～18.By this DVD format portion 34 carried out formative data by modulation circuit 35 with the dish corresponding modulation system modulate, according to this modulating data manufacturing dish.

Come the DVD disc record of the 5th embodiment is described below with reference to Figure 42～Figure 82.At first, shown in Figure 42 (A) like that, the data configuration of the 5th embodiment roughly has AMG (audio manager), Figure 49 SPS (still picture group) and a plurality of ATS (audio title group) of expression in detail.

ATS is made of following part from the outset successively:

ATSI (ATS information);

Figure 43～Figure 48 in detail the special-purpose title of audio frequency of expression with audio object group (AOTT-AOBS);

The ATSI of backup usefulness.

ATSI is made of following part from the outset successively:

Figure 50～Figure 55 is the ATSI-MAT (ATSI manager table) of expression in detail;

Figure 56～Figure 68 is the ATS-PGCIT (ATS program chain information table) of expression in detail.

As Figure 43 represented in detail, AOTT-AOBS was made of with audio object (AOTT-AOB) the special-purpose titles of a plurality of audio frequency.AOTT-AOB is made of a plurality of programs (PG) respectively, and each program is made of a plurality of audio units (ATS-C).

AOTT-AOB is constituted by only containing two kinds of AOTT-AOB voice data and that contain voice data and real-time information data (RTI data).In dish neutralization one a first song, dispose more than one AOTT-AOB.

Each program that only contains an AOTT-AOB of voice data is made of a plurality of audio units (ATS-C), and this audio unit only is made of a plurality of audio pack.

Each program that comprises the 2nd AOTT-AOB of voice data and RTI data is made of a plurality of audio units (ATS-C), and this audio unit is made of the audio pack that is configured in the RTI bag on No. second the package location and be configured on other the package location.

The A bag of linear PCM is by constituting below 2048 bytes, and its detailed catalogue is made of the bag stem and the A assembly of 14 bytes as shown in Figure 44.The A assembly is made of the assembly stem of 17,9 or 14 bytes, the special-purpose stem of the detailed expression of Figure 45 and the voice data (linear PCM) of 1 to 2011 byte.

As shown in Figure 45, special-purpose stem is made of following part:

The son stream ID of 8 bits

The reserve area of 3 bits

The UPC/EAN-ISRC of 5 bits (Universal Product Code/EuropeanArticle Number-International Standard Recording Code) numbering

The UPC/EAN-ISRC data of 8 bits

The special-purpose header length of 8 bits

The first access unit pointer of 16 bits

The voice data information (ADI) of 8 bits

The byte of padding of 0～8 bit.

ADI is made of following part:

The accentuation sign of 1 bit

The reserve area of 1 bit

The frequency reducing mixing mode of 1 bit

The frequency reducing mixing code validity of 1 bit

The frequency reducing mixing code of 4 bits

The quantification word length " 1 " of the group of 4 bits " 1 "

The quantification word length " 2 " of the group of 4 bits " 2 "

The audio sample frequency f s1 of the group of 4 bits " 1 "

The audio sample frequency f s2 of the group of 4 bits " 2 "

The reserve area of 4 bits

The multichannel type of 4 bits

The bit displacement data (with reference to Figure 47) of the sound channel group " 2 " of 3 bits

The channel allocation information of 5 bits (with reference to Figure 53)

The dynamic range control information of 8 bits

The reserve area of 8 * 2 bits.

As shown in Figure 46, in the UPC/EAN-ISRC data area of 8 bits, disposed with the different data of UPC/EAN-ISRC numbering.That is,

(1) under the situation of UPC/EAN-ISRC numbering=1

Preceding 2 bit b7, b6: keep

Back 6 bit b5～b0: country code (ISRC#1)

(2) under the situation of UPC/EAN-ISRC numbering=2

Preceding 2 bit b7, b6: keep

Back 6 bit b5～b0: country code (ISRC#2)

(3) under the situation of UPC/EAN-ISRC numbering=3

Preceding 2 bit b7, b6: keep

Back 6 bit b5～b0: copyright holder's code (ISRC#3)

(4) under the situation of UPC/EAN-ISRC numbering=4

Preceding 2 bit b7, b6: keep

Back 6 bit b5～b0: copyright holder's code (ISRC#4)

(5) under the situation of UPC/EAN-ISRC numbering=5

Preceding 2 bit b7, b6: keep

Back 6 bit b5～b0: copyright holder's code (ISRC#5)

(6) under the situation of UPC/EAN-ISRC numbering=6

Preceding 4 bit b7～b4: keep

Back 4 bit b3～b0: record the age (ISRC#6)

(7) under the situation of UPC/EAN-ISRC numbering=7

Preceding 4 bit b7～b4: keep

Back 4 bit b3～b0: record the age (ISRC#7)

For improve S/N than and cut down bit, the bit in the A bag as the data of each sound channel of reduction configuration group " 2 " in the zone of the linear PCM data of real data.Figure 47 (a) as an example represented 6 sound channels (the PCM data of group " 1 "=Ch1～Ch3, group " 2 "=Ch4～Ch6), level range is MAX=0dB～MIN=-144dB (24 bit), the value of each sound channel Ch is so following:

L _max2＞L _max1＝L _max3＞L _max4＞L _max5＞L _max6

The word length of Ch1～Ch3 of group " 1 " is an original state, in this example, and the value maximum of Ch2, therefore, each level of the Ch4～Ch6 that organizes " 2 " (0-L that moves up _Max2) dB, and cut down LSB side 0～4 byte.In example shown in Figure 47, represented: each level of Ch4～Ch6 maximum number bits=4 that moved up, and be reduced to 20 bits.

Describe the formation of RTI bag in detail below with reference to Figure 48.This bag is made of the bag stem and the RTI assembly of 4 bytes, and the RTI assembly is made of the RTI data of the assembly stem of 17 or 14 bytes, special-purpose stem, 1 to 2015 byte.The RTI data are Word message and playback control informations relevant with voice data.

The special-purpose stem of RTI assembly is made of following part:

The son stream ID of 1 bit

The UPC/EAN-ISRC numbering and the data (in the drawings, they abbreviate ISRC as) of 2 bits

The special-purpose header length of 1 bit

The RTI Information ID of 1 bit

The byte of padding of 0～7 bit.

Above-mentioned UPC/EAN-ISRC numbering and data be be contained in the SPCT bag in the relevant UPC/EAN-ISRC of the literary property of still picture number and data.

Shown in Figure 49 (A) like that, SPS (still picture group) has SP address information (SPAI) and a plurality of SPU (still picture unit) #1～#n, SPU#1～#n has a plurality of SP#1～#n respectively, and a plurality of SP#1～#n have a plurality of SPCT (still picture) bag respectively.As Figure 49 (B) represented in detail, the SPCT bag was made of the bag stem and the SPCT assembly of 14 bytes.The SPCT assembly is made of the assembly stem of 22 or 19 or 9 bytes and the SPCT data below 2015 bytes.Wherein, a width of cloth still frame is compressed with MPEG1 or MPEG2 mode, and is made of I picture and in-line coding picture, cuts apart in a picture element unit cell, and is configured as the SPCT data of SPCT bag.

Can be in the assembly stem in the SPCT bag by comprising like that of explanation in the RTI bag UPC/EAN-ISRC numbering and the data relevant with the literary property of still picture.

As Figure 50 represented in detail, the ATSI-MAT shown in Figure 42 (A) was made of 2048 bytes (associated byte position RBP0～2047), is followed successively by from the outset:

The AST identifier (ATS-ID) of 12 bytes (RBP0～11);

The AST end address (ATS-EA) of 4 bytes (RBP12～15);

The reserve area of 12 bytes (RBP16～27);

The ASTI end address (ATSI-EA) of 4 bytes (RBP28～31);

The start context (VERN) of 2 bytes (RBP32～33);

The reserve area of 94 bytes (RBP34～127);

The end address of the ASTI-MAT of 4 bytes (RBP128～131);

The reserve area of 60 bytes (RBP132～191);

The AOTT of 4 bytes (RBP192～195) start address of VTS;

The AOTT of 4 bytes (RBP196～199) start address of AOBS or the start address that AOTT uses VOBS;

The reserve area of 4 bytes (RBP200～203);

The start address of the ATS-PGCIT of 4 bytes (RBP204～207);

The reserve area of 48 bytes (RBP208～255);

The attribute (AOTT-AOB-ATR) of the AOB that the AOTT of 128 (16 * 8) byte (RBP256～383) uses or the AOTT attribute (AOTT-VOB-AST-ATR) of the audio stream of VOB;

Coefficient (the ATS-DM-COEFT#0～#15) that is used for the frequency reducing of multichannel audio data is mixed down 2 sound channels of 288 (18 * 8) byte (RBP384～671)

The reserve area of 32 bytes (RBP672～703);

The attribute (AOTT-SPCT-ATR) of the still picture data among the AOBS that the AOTT of 2 bytes (RBP704～705) uses;

The reserve area of 1342 bytes (RBP706～2047).

Have at this ATS under the situation of the AOBS that AOTT uses, in the zone of 128 (16 * 8) byte (RBP256～383), recorded and narrated Figure 51 AOTT-AOB-ATR of expression in detail.This AOTT-AOB-ATR (b127～b0) constitute by following part successively from the MSB side:

8 bits (the audio coding mode of b127～b120)

8 bits (the reserve area of b119～b112)

4 bits (the quantizing bit number Q1 of the sound channel group 1 of b111～b108)

4 bits (the quantizing bit number Q2 of the sound channel group 2 of b107～b104)

4 bits (the sampling frequency fs1 of the sound channel group 1 of b103～b100)

4 bits (the sampling frequency fs2 of the sound channel group 2 of b99～b96)

3 bits (the type of the multichannel structure of b95～b93)

5 bits (the channel allocation of b92～b88)

8 bits * 11 (the reserve area of b87～b0).

Relative therewith, do not have at this ATS under the situation of the AOBS that AOTT uses, recorded and narrated Figure 52 AOTT-VOB-AST-ATR of expression in detail.This AOTT-VOB-AST-ATR (b127～b0) constitute by following part successively from the MSB side:

8 bits (the audio coding mode of b127～b120)

8 bits (the reserve area of b119～b112)

4 bits (the quantizing bit number Q of b111～b108)

4 bits (the reserve area of b107～b104)

4 bits (the sampling frequency fs of b103～b100)

4 bits (the reserve area of b99～b96)

3 bits (the type of the multichannel structure of b95～b93)

5 bits (the channel allocation of b92～b88)

3 bits (the decoded audio fluxion of b87～b85)

5 bits (the reserve area of b84～b80)

The mpeg audio DRC of 2 bits (b79, b78)

The reserve area of 2 bits (b77, b76)

4 bits (the compression channel number of b75～b72)

8 bits * 9 (the reserve area of b71～b0).

Below detailed above-mentioned data of expression.Wherein, omit its explanation owing to quantizing bit number, sampling frequency, multichannel type are identical with Figure 34.

(1) audio coding mode (b63～b60)

00000000b: linear PCM mode

00000001b: be preserved for compressed audio (Dolby Digital)

00000010b: be preserved for compressed audio (no MPEG2 expansion)

00000011b: be preserved for compressed audio (the MPEG2 expansion is arranged)

00000100b: be preserved for compressed audio (DTS)

00000101b: be preserved for compressed audio (SDDS)

Other: the coded system that is preserved for other

(8) channel allocation (b92～b88)

Figure 53 represents the group " 1 " from 1 sound channel (monophony) to 6 sound channels, the channel allocation information of " 2 ".The following describes the label of representing among the figure.

C (mono): monophony

L, R: stereophony

Lf: multichannel left front

Rf: multichannel right front

C: the center of multichannel

LFE: the Low Frequency Effect of multichannel

S: the surround sound of multichannel

Ls: the left surround sound of multichannel

Rs: the right surround sound of multichannel

(9) decoded audio fluxion (" 0 " or " 1 " of b87～b85)

(10) mpeg audio DRC (b79, b78)

00b: in mpeg audio stream, do not have the DRC data

01b: at the mpeg audio stream memory in the DRC data

(11) compression channel number (b75～b72)

Audio coding mode is " 1111b " under the situation of linear pcm audio

0000b:1ch (monophony)

0001b:2ch (two-channel)

0010b：3ch

0011b：4ch

0100b：5ch

0101b：6ch

0110b：7ch

0111b：8ch

Other: keep

For the frequency reducing of multichannel audio data being mixed down two-channel, as shown in Figure 54, in the zone of 288 (18 * 16) byte (RBP384～671) shown in Figure 50, use 18 bytes to record and narrate each frequency reducing mixing coefficient of table numbering " 0 "～" 15 " (ATS-DM-COEFT#0～#15)

In order to record and narrate the attribute (AOTT-SPCT-ATR) of the still picture data among the AOBS that AOTT uses, the zone of 2 bytes shown in Figure 50 (RBP704,705) is made of following part from the MSB side the expression in detail successively as Figure 55:

The video compress mode of 2 bits (b15, b14)

The TV standard of 2 bits (b13, b12)

The length breadth ratio of 2 bits (b11, b10)

The display mode of 2 bits (b9, b8)

The reserve area of 2 bits (b7, b6)

3 bits (the resolution of the source picture of b5～b3)

3 bits (the reserve area of b2～b0).

Below the detailed content of the above-mentioned AST-SPCT-ATR of expression.

(1) video compress mode (b15, b14)

00b: corresponding to MPEG1

01b: corresponding to MPEG2

Other: keep

(2) TV standard (b13, b12)

00b：525/60

01b：625/60

Other: keep

(3) length breadth ratio (b11, b10)

00b：4∶3

01b：16∶9

Other: keep

(4) display mode (b9, b8)

00b: keep

01b: keep

10b: only permit mailbox

11b: do not record and narrate

(5) resolution of source picture (b5～b3)

000b:720 * 480 (525/60 standard)

720 * 576 (625/60 standards)

Other: keep

ATS-PGCIT shown in Figure 42 (A) (ATS program chain information table) is made of following part as Figure 56 represents in detail from the outset successively:

Figure 57 is the audio title group PGCI table information (ATS-PGCITI) of expression in detail

N the audio title group PGCI retrieval pointer that Figure 58, Figure 59 represent in detail (ATS-PGCI-ARP#1～#n)

Figure 60 is a plurality of audio title group PGCI of expression in detail.

ATS-PGCITI is made of 8 bytes as Figure 57 represents in detail, is made of following part successively from the outset:

2 bytes

Number

The reserve area of 2 bytes

The end address of the ATS-PGCIT of 4 bytes.

ATS-PGCI-SRP#1～#n is made of 8 bytes as Figure 58 represents in detail respectively, is made of following part successively from the outset:

As Figure 59 represents in detail, the カ テ go リ of the ATS-PGC of 4 bytes-(ATS-PGC-CAT)

The end address of the ATS-PGCI of 4 bytes.

Above-mentioned 4 bits (the カ テ go リ of the ATS-PGC of b31～b0) is made of following part the expression in detail from the outset successively as Figure 59:

The inlet type of (b31) of 1 byte

(the ATS audio title number (ATS-TTN) of b30～b24) of 7 bytes

The block mode of (b23, the b22) of 2 bytes

The block type of (b21, the b20) of 2 bytes

(the channel number of b19～b16) of 4 bytes

(the audio coding mode of b15～b8) of 8 bytes

(the reserve area of b7～b0) of 8 bytes.

Below the detailed content of the above-mentioned カ テ go リ of expression-(ATS-PGC-CAT).

(1) inlet type (b31)

0b: PGC does not enter the mouth

1b: inlet PGC

(2) ATS audio title number (b30～b24)

In the scope of " 1 "～" 99 ", record and narrate this ATS audio title number

(3) block mode (b23, b22)

00b: the ATS-PGC that does not have the ATS-PGC piece

The initial ATS-PGC of 01b:ATS-PGC piece

10b: keep

The last ATS-PGC of 11b:ATS-PGC piece

(4) block type (b21, b20)

00b: the part of this piece not

01b: the piece of the difference of record type only

10b: the piece of the difference of sound channel only

11b: the piece of the difference of record type and sound channel

(5) channel number (b19～b16)

0000b: below the two-channel

0001b: surpass two-channel

Audio title group PGCI (ATS-PGCI) shown in Figure 56 is made of following part as Figure 60 represents in detail respectively from the outset successively:

Figure 61, Figure 62 be the ATS-PGC general information (ATS-PGC-GI) of expression in detail

Figure 55～Figure 57 is the ATS program information table (ATS-PGIT) of expression in detail

Figure 58～Figure 60 is the ATS unit broadcast information table (ATS-C-PBIT) of expression in detail.

ATS-PGC-GI such as Figure 61 in detail the expression by 16 bytes (RBP0～15) formation, constitute by following part successively from the outset:

Figure 62 is the ATS-PGC catalogue (ATS-PGC-CNT) of 4 bytes (RBP0～3) of expression in detail

The ATS-PGC reproduction time (ATS-PGC-PB-TM) of 4 bytes (RBP4～7)

The reserve area of 2 bytes (RBP8,9)

The start address of the ATS-PGIT of 2 bytes (RBP10,11)

The start address of the ATS-C-PBIT of 2 bytes (RBP12,13)

The reserve area of 2 bytes (RBP14,15).

The ATS-PGC catalogue of above-mentioned 4 bytes (RBP0～3) is made of following part as Figure 62 represents in detail from the outset successively:

17 bits (the reserve area of b31～b15)

7 bits (the program number of b14～b8)

8 bits (the unit number of b7～b0).

Program number is the scope of " 1 "～" 99 ", and unit number is the scope of " 1 "～" 255 ".

The ATS program information table (ATS-PGIT) that Figure 60 represents is made of n ATS program information (ATS-PGI) #1～#n as Figure 63 represents in detail.ATS-PGI#1～#n respectively such as Figure 64 in detail the expression by 20 bytes (RBP0～19) formation, constitute by following part successively from the outset:

The ATS-PGC catalogue (ATS-PGC-CNT) of byte (RBP0～3)

The gateway unit numbering of the ATS-PG of 1 byte (RBP4)

The reserve area of 1 byte (RBP5)

The beginning projection time (FAC-S-PTM) of the initial audio unit of the ATS-PG of 4 bytes (RBP6～9)

The reproduction time of the ATS-PG of 4 bytes (RBP10～13)

The ATS-PG time out of 4 bytes (RBP14～17)

The reserve area of 1 byte (RBP18) (being used for copyright administration data CMI)

The reserve area of 1 byte (RBP19).

The ATS-PG catalogue of above-mentioned 32 bits (b31～0) is made of following part as Figure 65 represents in detail from the outset successively:

The relation (R/A) of the last time of 1 bit (b31) and current PG

The STC uncontinuity sign (STC-F) of 1 bit (b30)

3 bits (the attribute number (ATRN) of b29～b27)

3 bits (the bit displacement data of the sound channel group (ChGr) " 2 " of b26～b24)

The reserve area of 2 bits (b23, b22)

The frequency reducing mixing mode (D-M) of 1 bit (b21)

The validity of the frequency reducing mixing coefficient of 1 bit (b20) (diagram ※)

4 bits (the frequency reducing mixing coefficient table numbering (DM-COEFTN) of b19～b16)

1 bit adds up to 16 bits (RTI sign F15～F0 of b15～b0) respectively.

ATS unit broadcast information table (ATS-C-PBIT) shown in Figure 60 is made of n ATS unit broadcast information (ATS-C-PBI) #1～#n as Figure 66 represents in detail.ATS-C-PBI#1～#n respectively as Figure 67 in detail the expression by 12 bytes

(RBP0～11) constitute, and are made of following part successively from the outset:

The index number of the ATS-C of 1 byte (RBP0)

Figure 65 is the ATS-C type (ATS-C-TY) of 1 byte (RBP1) of expression in detail

The reserve area of 2 bytes (RBP2,3)

The start address of the ATS-C of 4 bytes (RBP4～7)

The end address of the ATS-C of 4 bytes (RBP8～11).

1 byte (the ATS-C type of b7～b0) is made of following part the expression in detail from the outset successively as Figure 68:

The ATS unit key element (ATS-C-COMP) of 2 bits (b7, b6)

The reserve area of 2 bits (b5, b4)

4 bits (the ATS unit use (ATS-C-Usage) of b3～b0).

Below the detailed content of the above-mentioned data of expression.

(1) ATS unit key element (b7, b6)

00b: the audio unit of forming by voice data only

01b: the audio unit of forming by voice data and real-time information

10b: the quiet unit of forming by the voice data of quiet usefulness only

11b: the picture element unit cell of forming by still picture only

(2) ATS unit use (b3～b0)

0000b: do not record and narrate

0001b: optically focused part

Other: keep

Code device to the 5th embodiment describes below.Figure 69, Figure 70 be the formation and the processing of presentation code device respectively.Simulated audio signal A by A/D converter 31 with sufficiently high sampling frequency (sample period Δ t) for example 192kHz take a sample, and be transformed to for example high-resolution PCM signal of 24 bits.Then, under the situation about in bit displacement/signal processing circuit 32, not compressing, the PCM data former state by 31 conversion of A/D converter is imposed on DVD format portion 34.Relative therewith, under the situation of having carried out compression, compress by bit displacement/signal processing circuit 32 by data based its coded system of the PCM of 31 conversion of A/D converter, then impose on DVD format portion 34 (step S5, S6).In bit displacement/signal processing circuit 32, make each sound channel of group " 2 " carry out the bit displacement.

Vision signal V is transformed to digital signal by A/D converter 31, and then, this digital video signal is encoded to mpeg format by V scrambler 32V, and imposes on DVD format portion 34 (step S1, S2).Still frame signal SP is transformed to digital signal by A/D converter 31SP, and then, this digital still pictures signal SP becomes mpeg format by condensing encoder 32SP coding, and imposes on DVD format portion 34 (step S3, S4).Literary property information and real-time text information (RTI) are by interface (I/F) 40 (step S7, S8), and Word message is applied in to DVD format portion 34 (step S9, S10) with dish identifier EX.

Then, DVD format portion 34 packs and becomes form as described above (step S11).By this DVD format portion 34 carry out formative data by modulation circuit 35 with the dish corresponding modulation system modulate, make dish according to this modulating data, perhaps be recorded in the recording portion 38, and by communication I/F39 transmit (step S12).

Figure 71 represents the concrete formation of the decoding device of the 5th embodiment, and Figure 72 functionally represents the formation of Figure 71.Figure 73 represents its processing.In Figure 71, Figure 72, at first, identical with situation shown in Figure 19, when carrying out song selection, playback, F.F., shut-down operation by operating portion 18 and telepilot 19, control part 23 operates controlling and driving apparatus 2 and replay device 17 according to it, at playback time, come the Bit data of reading and recording in DVD disc record 1 by drive assembly 2, carry out the EFM demodulation.

In replay device 17, this signal is fed to still frame and V bag test section 3 and A and RTI bag test section 9.Be recorded under the situation of dish 1 at still frame bag, V bag, still frame and V bag test section 3 detect still frame bag, the V bag in this replay data and set controlled variable for parameter portion 8, simultaneously, still frame bag, V bag are write in still frame and the V bag impact damper 4 successively.The still frame bag, the user data (vision signal, still frame information) in the V bag that write in still frame and the V bag impact damper 4 take out according to bag order and output time order according to the SCR (with reference to Figure 13) in still frame bag, the V bag successively by impact damper taking-up portion 5, then, by expansion and figure transformation component 6, D/A transformation component 7, video output terminal 15,15 ' and export as analog video signal.

A and RTI bag test section 9 detect A bag and the RTI bag in the replay data, set controlled variable for parameter portion 14, simultaneously, A bag and RTI bag are write A and RTI bag impact damper 10 successively.The A bag, the interior user data (sound signal, real-time information) of RTI bag that write A and RTI bag impact damper 10 take out according to bag order and output time order successively by impact damper taking-up portion 11.Then, sound signal is output as simulated audio signal by PCM conversion and bit displacement/signal processing part 12, D/A transformation component 13, audio output 16.Real-time information is fed to shows signal generating unit 20 and generates shows signal, and this shows signal is exported by shows signal lead-out terminal 22, perhaps exports to built-in literal display part 21.

The processing of this decoding device is described with reference to Figure 73.At first, carry out access and come playback record data (step S20) coiling 1, then, in each separating step S21～S29, be separated into vision signal, still frame signal, sound signal, literary property information and real-time information (RTI), Word message and dish identifier EX.Then, in each decoding step S22～S30, respectively mask data is decoded, carry out synchronized playback (step S31, S32) then.

Wherein, in the processing of playback still frame SP, have following 3 steps:

1) when obtaining still frame SP, interrupts sound signal A and carry out quiet.

2) when obtaining still frame SP, reset with sound signal A according to time control signal.

3) when obtaining still frame SP, reset according to carry out page turning by the indicated page-turning instruction of user.At this moment, sound signal A in statu quo resets.

Keep in case of necessity synchronous when existence makes still frame and sound, be used for the time control data information (SPCIT-TCDI) that real-time synchronous time control signal places the still picture control information Table A PCIT that appends the ATSI that is arranged on Figure 42 (B).

And then the still picture page steering order information (SPPI) of holding page-turning instruction placed under the SPCIT.Like this, SPCIT is made of SPCIT general information (SPCIT-GI), time control data information (SPCIT-TCDI), the still picture page steering order information (SPPI) of general information.

Wherein, in the still picture data of the SPCT of Figure 49 bag, can comprise the dimension information of the page that is used to control still picture.Can be on one side explain page control information on one side by this dimension information defined with reference to SPPI.

Do not have in the time of in being received into the still picture data under the situation of rich capacity, can allow in the RTI data of RTI bag, to comprise the above-mentioned dimension information that is used to control the page of still picture.

Figure 74 represents to be used for to reset for by making still frame and sound keep synchronous like that and write down the device of the signal that dishes 110 such as the DVD disc record of temporal information, page-turning instruction and DVD optic disk are write down shown in Figure 42 (B).Disk drive device 111 is controlled by Drive and Control Circuit 112, and dish 110 drives the playback record signal by disk drive device 111.This signal carries out the EFM demodulation by demodulator circuit/error correction circuit 113, then, after error correction, by write control circuit 115 transmission stream signal except control data and DSI data is write in the driving impact damper 114, in control data and DSI data difference writing system impact damper 117 and the DSI impact damper 122.Writing data in the DSI impact damper 122 decodes by DSI demoder 151 and exports.

System controller 132 is according to the control of resetting of the control data of writing system impact damper 117.For the control of resetting, on system controller 132, be connected with the systematic parameter storer 133 of operating portion 130, display part 131, read/writable, reset special-purpose systematic parameter storer 134, the general parameter storer 135 and the system timer 136 of read/writable.

Writing the transmission stream signal that drives impact damper 114 is read by read-out control circuit 116, then, be separated into still frame bag, RTI bag, VBV bag, sub-pictures bag, VBI bag, audio pack by demultiplexer 128, each bag is stored in respectively in still frame impact damper 147, RTI bag impact damper 148, VBV bag 118, sub-pictures impact damper 119, VBI impact damper 120, the audio pack impact damper 121.Then, still frame bag and RTI bag are decoded and are exported by still frame demoder 149, RTI demoder 150 respectively, and the RTI data of being decoded by RTI demoder 150 are stored in the impact damper 150 '.

The VBV bag is decoded by Video Decoder 123, then, gives totalizer 127 by mailbox transducer 126.Sub-pictures bag, VBI bag are decoded by sub-pictures demoder 124, VBI demoder 125 respectively and are given totalizer 127, in totalizer 127 these vision signals are synthesized.Audio pack is fed to audio decoder 129, and form resolver 141, channel separation device 142 and D/A transducer 144,145 by wherein are transformed to simulating signal.

Below with reference to Figure 75, Figure 76 the playback processing of still frame is described.This playback is handled 2 kinds of (type " 1 ", " 2 ") methods.In Figure 75, at first, when resetting beginning, still image data is carried out access and is stored in (step S61) in the still frame impact damper 147.At this moment, audio playback data and become noiseless state not in 1～3 second.Then, whether differentiate is type " 1 " (step S62), under the situation that is type " 1 ", voice data is carried out access, according to the time control data information (SPCIT-TCDI) shown in Figure 42 (B) what time between control information come and still image data synchronously reset (step S63).On the other hand, under the situation of expression type " 1 ", voice data is carried out access reset (step S64).

In the processing of the type " 2 ", as shown in Figure 76, when producing insertion by user's instruction, explain this instruction (step S65), carry out the page turning of " entering next width of cloth ", " returning the last width of cloth " of still frame and " pruning ", " expansion " etc. according to this instruction and still picture page steering order information (SPPI) and reset and handle (step S66).In the processing of the still frame in the type " 2 ", do not keep synchronously, and can the playback of sound signal not exerted an influence with sound signal.

Come the variation of audio decoder 129 is elaborated below with reference to Figure 77, Figure 78.In this variation, appended sampling rate transducer 143, at first, audio frequency is surrounded by form resolver 141 and decomposes, and then, has sound channel separation vessel 142 to be separated into the PCM data of each sound channel.Then, system controller 132 is judged the sampling frequency fs of the voice data that is decomposed by form resolver 141, be under the situation of 48kHz of first system at sampling frequency fs, intactly give D/A transducer 144,145 voice data from channel separation device 142 by switch 146,147, on the other hand, be under the situation of 44.1kHz of second system at sampling frequency fs, by the such 48kHz that is sampled as first system that increases shown in Figure 78 (A), give D/A transducer 144,145 this voice data by switch 146,147 by sampling rate transducer 143.

Under the situation of the 96kHz of first system, intactly give D/A transducer 44,45 from channel separation device 142 by switch 146,147, on the other hand, under the situation of the 88.2kHz of second system, by the such 96kHz that is sampled as first system that increases shown in Figure 78 (A), and give D/A transducer 44,45 by sampling rate transducer 143 by switch 146,147.Therefore, D/A transducer 144,145 can only be made of first system.And the sampling frequency fs of D/A transducer 144,145 is controlled by system controller 132.

Replacement is transformed to first system to sampling frequency fs from second system, can be shown in Figure 78 (B) like that, the 48kHz of first system, 96kHz are transformed to 44.1kHz, the 88.2kHz of second system.And, each sound channel of multi-channel signal, even at sampling frequency fs is under the situation of first system, also can be shown in Figure 78 (C) like that, be under the situation of 48kHz in certain sound channel, increase and be sampled as 96kHz, be 96kHz and whole sound channels all agreed, carry out the D/A conversion, thus, improve playback tonequality.

Come the double exposure captions are shown that the replay device of literary property information describes below with reference to Figure 79, Figure 80.In Figure 79, the still frame bag is given still frame demoder 149 by still frame impact damper 147, comes still image data is decoded, and this still image data is applied in to totalizer 201.The RTI bag is fed to RTI demoder 150 by RTI bag impact damper 148 and decodes, and decoded data is stored in the impact damper 150 '.At this moment, comprise at RTI under the situation of literary property data (Figure 45, shown in Figure 46 UPC/EAN-ISRC data), text Word message is transformed to the character and picture data by image transform portion 200, and impose on totalizer 201, and synthesize with still frame and output to the outside, perhaps, output to the outside by switch 203.

Audio pack is decomposed by form resolver 141 by audio pack impact damper 121, and each data storage is in impact damper 141 '.At this moment, comprise in audio pack under the situation of literary property data (Figure 45, shown in Figure 46 UPC/EAN-ISRC data), these literary property data are transformed to text information by code converter 202, output to the outside by switch 203.

With reference to Figure 80 its action is described.At first, when the demonstration of the literary property information that spreads out of still frame from operating portion 130 indication, still frame of being decoded from the still frame bag and the literary property information that is transformed to pictorial data of decoding from the RTI bag are carried out sum operation and output (step S71 → S72) by totalizer 201.On the other hand, when the demonstration of the literary property information that does not have still frame is indicated, the literary property information of decoding from the RTI bag is not carried out sum operation (step S71 → S73), then, judge whether to spread out of from operating portion 130 the demonstration indication (step S74) of the literary property information of still frame.Then, when having under the situation that shows indication, be the literary property information conversion of decoding text information from audio pack by code converter 202, carry out RTI output (step S74 → S75) by switch 203, on the other hand, do not showing under the situation of indication, do not carrying out RTI output.This processing is carried out with unit or track unit.

Wherein, the audio decoder of the formation shown in Figure 77 and the literary property information reproducing device (and audio decoder) shown in Figure 79, except the method for using of packing into as the part of apparatus for replaying disc shown in Figure 74, also can be used as the product monomer and carry out the IC chip and constitute, and use as the parts of DVD image karaoke device and personal computer.

Below the embodiment that transmits above-mentioned such formative digital audio and video signals by communication line is described.At first, come the packing apparatus as transmitter side is described with reference to Figure 81～Figure 85.Packing apparatus has packing handling part 30, buffer memory 30B, control circuit 29, operating portion 27 and a display 28 like that shown in Figure 81.In Figure 82～Figure 85, at first, when incoming video signal V, still frame signal SP, sound signal A, real-time information RTI and dish identifier EX, such audio pack (step S101) that generates of in step S100, representing in detail by Figure 83, then, generate video packets (step S102), generate still frame bag (step S103) then, then generate real-time text (step S104).

Then manage audio unit (ATS-C) (step S200), then manage PTT (title division) (step S300), then manage title (AOTT-AOB) (step S400), then manage set of titles (AOTT-AOBS) (step S500).Then in step S600, in order to generate ATS, and as Figure 84 generate set of titles (step S601) the expression in detail, then, generation menu (step S602).Put down in writing the カ テ go リ (step S603) of ATS-PGCI then, then generate the PGIT that forms by the PG catalogue that comprises the bit displacement, generate ATS-PGCIT (step S604) by generating PGIT.Then generate ATSI (step S605) by the MAT that generates attribute, coefficient.Then generate AMG (step S700), generate TOC (step S800) at last.

Then, when transmitting above-mentioned such formative digital audio and video signals by communication line, shown in Figure 85 like that, be divided into predetermined length and carry out modularization (step S41) being stored in transmission data in the transmission buffer, then give and comprise the stem (step S42) that sends partner address, then it is outputed to (step S43) on the network to the beginning of assembly.

Come the data receiver side is described below with reference to Figure 86～Figure 90.Shown in Figure 86 like that, the device that unpacks of Data Receiving side has the handling part of unpacking 60, buffer memory 60B, parameter storage 56, control circuit 59, operating portion 57 and display 58.At first, shown in Figure 87 like that, from the assembly that receives by network, remove stem (step S51), then, then it is sent to storer (step S53) receiving a data recovery (step S52).

Then, shown in Figure 88～Figure 90 like that, at first, AMG decoded detect ATS (step S1100), then in step S1200, for the ATSI to the ATS of target decodes, and as Figure 89 in detail the expression to the カ テ go リ of ATS-PGCI decode (step S1201), then to the PGIT that forms by the PG catalogue that comprises the bit displacement decode (step S1202), then attribute, the coefficient of MAT are decoded (step S1203), then give parameter storage 56 (step S1204) each parameter setting of these decodings.

Then, when beginning to carry out playback time, identification bag (step S1300), then, in step S1400, for bag is decoded, as Figure 90 in detail the expression to audio pack decode (step S1401), then video packets is decoded (step S1402), then the still frame bag is decoded (step S1403), then to real-time text decode (step S1401).Then, output in playback, repeats step S1300～step S1500 from sound signal, vision signal, still frame signal and the real-time text signal (step S1500) of these bag decodings.

Number encoder device and decoding device can be stored in above-mentioned coding method and coding/decoding method in the IC chip such as ROM as computer program, and make CPU (central arithmetic processing apparatus) action of computing machine by this program, realize its function.The present invention is not limited in the scheme of transmitting by recording mediums such as DVD, also can be used for transmitting by the Internet and communication line such as Karaoke communication line etc., and situation about handling by the application program on hardware and the PC in playback side.

Press the such of above explanation, according to the present invention, replace the DVD video title set and comprise the management of information zone of managing above-mentioned DVD video title set, and the bag of the control usefulness of resetting is set and has the audio title group of voice data and still image data and comprise the management of information zone of managing above-mentioned DVD audio title group, thus, being under the main situation about writing down with the sound signal, can reset simply by the user, use simplyr, can simplify the management of real time.

According to the present invention, have first bag that has voice data as real data in playback, real-time information data relevant with voice data second wraps, has as real data under the situation of data configuration of three guarantees of the still picture data of being correlated with voice data as real data, impact damper and demoder by 3 systems are reset, therefore do not need by coming still frame is carried out decoding processing at a high speed, thus, can constitute at an easy rate.And, still frame and sound signal are synchronously reset, also can irrespectively carry out page turning and show with the playback of sound signal.

According to the present invention, when the voice data of voice data and multichannel being carried out the A/D conversion, consistently with system carry out the D/A conversion with 2 systematic sampling frequencies, thus, do not need the A/D transducer of 2 systems that are provided with, therefore can constitute at an easy rate.

According to the present invention, in dish, write down under the literary property data conditions relevant with the still picture data with voice data, synthetic still picture data and literary property data are carried out the double exposure captions and are shown, can handle the problem of duplicating effectively thus.

According to the present invention, it shows the demonstration time control data of time Word message that configuration is relevant with voice data in comprising the management of information bag of managing audio pack and control, according to showing that time control data comes display text information, thus, serving as under the main situation about writing down with voice datas such as music source, can write down and show the Word message of representing its content effectively.

According to the present invention, Word message relevant with voice data and the demonstration time control data of its demonstration time of control are configured in other literal demonstration bags different with supervisory packet with audio pack, according to showing that time control data comes display text information, thus, serving as under the main situation about writing down with voice datas such as music source, can write down and show the Word message of representing its content effectively.

According to the present invention, the Word message relevant with voice data is configured in literal to be shown in the bag, the demonstration time control data of the demonstration time of the information of management audio pack and control Word message is configured in other supervisory packets different with literal demonstration bag with audio pack, according to showing that time control data comes display text information, thus, serving as under the main situation about writing down with voice datas such as music source, can write down and show the Word message of representing its content effectively.

According to the present invention, Word message relevant with voice data and the demonstration time control data of its demonstration time of control are configured in the literal demonstration bag, be configured in the supervisory packet removing other demonstration control datas that show time control data, come Word message is shown according to other demonstration control datas except that showing time control data, thus, serving as under the main situation about writing down with voice datas such as music source, can write down and show the Word message of representing its content effectively.

Claims (2)

1. the coding method of a voice signal is characterized in that, may further comprise the steps:

The sound channel group that promptly constitutes except the sound channel by the place ahead of low frequency audio sound channel with the first sound channel group that is assigned to multichannel respectively and the second sound channel group promptly comprise in the sound channel group that the sound channel by the rear of low frequency audio sound channel constitutes and the different sampling frequency of selecting from the sampling frequency that comprises 96kHz, 88.2kHz, 48kHz, 44.1kHz according to each group of the first sound channel group and the second sound channel group, quantize, generate first digital audio signal of the above-mentioned first sound channel group and second digital audio signal of the above-mentioned second sound channel group respectively;

To the sound channel of the above-mentioned second sound channel group with identical bit displacement with the above-mentioned second digital audio signal bit displacement, generate the 3rd digital audio signal; And

Above-mentioned first digital audio signal and above-mentioned the 3rd digital audio signal are formatted as following data configuration, this data configuration, has the audio title group that comprises a plurality of audio objects that constitute by the audio pack that disposes above-mentioned first digital audio signal and above-mentioned the 3rd digital audio signal, above-mentioned audio pack comprises stem and user data area, disposes in the special-purpose stem of the beginning setting of the above-mentioned user data area of above-mentioned audio pack: the son stream ID that is used to discern above-mentioned special-purpose stem; The sampling frequency of each sound channel of above-mentioned first sound channel group and the above-mentioned second sound channel group; Identical bit displacement to each sound channel of the above-mentioned second sound channel group; Specify the channel allocation information of each sound channel of the first sound channel group of above-mentioned distribution and the second sound channel group respectively, and in the audio title group information of above-mentioned audio title group, dispose: the sampling frequency of each sound channel of above-mentioned first sound channel group and the above-mentioned second sound channel group; Identical bit displacement to each sound channel of the above-mentioned second sound channel group; Specify the channel allocation information of each sound channel of the first sound channel group of above-mentioned distribution and the second sound channel group respectively.

2. the coding/decoding method of a voice signal will carry out the coded data decoding by the coding method of the described voice signal of claim 1, it is characterized in that, may further comprise the steps:

Above-mentioned first digital audio signal that taking-up is disposed in above-mentioned audio pack and above-mentioned the 3rd digital audio signal;

Sampling frequency, above-mentioned identical bit displacement and the above-mentioned channel allocation information of above-mentioned each sound channel that extraction is disposed in the audio title group information of the special-purpose stem of the beginning setting of the above-mentioned user data area of above-mentioned audio pack or above-mentioned audio title group; And

According to sampling frequency, above-mentioned identical bit displacement and the above-mentioned channel allocation information of above-mentioned each sound channel of above-mentioned extraction, with above-mentioned first digital audio signal and the decoding of above-mentioned the 3rd digital audio signal.

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