CN1670832A - Booting information recording and playing method for CD player - Google Patents
Booting information recording and playing method for CD player Download PDFInfo
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- CN1670832A CN1670832A CN 200410016994 CN200410016994A CN1670832A CN 1670832 A CN1670832 A CN 1670832A CN 200410016994 CN200410016994 CN 200410016994 CN 200410016994 A CN200410016994 A CN 200410016994A CN 1670832 A CN1670832 A CN 1670832A
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- guide information
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- posting field
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Abstract
This invention relates to disc device guiding information recording and playing method, which comprises the following parts: dividing the time continuous data flow into each titles of the recording disc; generating relative titles play control temporary guide information and recording the memory on the special area; searching the said temporary guide information in the data closing to generate the original guide information to play and control the said title.
Description
(1) technical field
The invention relates to the guide information recording and the player method of optical disc apparatus, refer in particular to guide information recording and player method about a kind of optical disc apparatus of the guidance information of the A/V data stream that writes down on re-recordable optical disc (DVD-RW:Digital versatile disc rewritable) or the once recordable DVD CDs such as (DVD-R:DVD-Recordable).
(2) background technology
Recently, can the long high image quality video data of recording storage and the re-recordable optical disc (DVD-RW) and the once recordable compact disk (DVD-R) of the voice data of high tone quality and play with DVD (DVD-ROM) universal.
In addition, having occurred can be on CD such as above-mentioned DVD-RW or DVD-R, the optical disc apparatus of recording storage outer input data, such as, digital video disk recorder (VDR:Video disc recorder), as shown in Figure 1, comprise the light picker 12 and the VDR system 13 that are used on CD 11, writing down or playing outer input data, and scrambler (encode) 14 (input simulation A/V signal) etc.
In addition, above-mentioned VDR system 13 (being made by the operating key input operation) are with outer input data (simulation A/V signal) coding, and be modulated to the signal that is fit to record, carry out a series of data recording operations of recording storage then, generate the guidance information that record is used to read these record data of Play Control simultaneously to CDs such as above-mentioned DVD-RW or DVD-R.
Such as, above-mentioned VDR system 13 plays the A/V data stream of recording storage on CDs such as DVD-RW or DVD-R 11 in order can normally to read in video disc player VDP optical disc apparatus such as (Video disc player), will carry out DVD-ROM compatible record (Compatible record) operation of the appropriate recording storage of guidance information on the CDs 11 such as will being recorded in above-mentioned DVD-RW or DVD-R to DVD-ROM.To be elaborated to this below.
The general guide information recording method concept map of above-mentioned VDR system 13 is as shown in Figure 2:
S10 inserts re-recordable optical disc DVD-RW in device, at first, according to customer requirements, incite somebody to action at first continuous recording Rec_1 Start; The data of the 1st title of Stop, distinguishing management is that the 1st video title is provided with VTS#1 (Video title set#1).Simultaneously, the guide information recording with relevant the 1st video title is stored as predefined the 1st video title configuration information VTSI#1 (fist video title set information#1).
S20, in addition, according to user's requirement, continuous recording Rec_Start ﹠amp for the second time after this; The data of the 2nd title of Stop are that the 2nd video title is provided with VTS#2 (Video title set#2) by distinguishing management just.Simultaneously, the guide information recording with relevant the 2nd video title is stored as predefined the 2nd video title configuration information VTSI#2 (second video title set information#2).
S30, at this moment, customer requirements finishes optical disc data record (User_finalize).The 1st video title configuration information VTSI#1 (fist video title setinformation#1) and the 2nd video configuration information VTSI#2 (second video title set information#2) of recording storage before above-mentioned VDR system 13 will retrieve respectively.
S40, and, with reference to above-mentioned the 1st video title configuration information VTSI#1 (fist video title setinformation#1) and the 2nd video title configuration information VTSI#2 (second video title set information#2), generate the guidance information that is used for retrieval and above-mentioned the 1st video title configuration information VTSI#1 of Play Control (fist videotitle set information #1) and the 2nd video title configuration information VTSI #2 (second video title setinformation #2) respectively, such as video management information VMGI (Video ManagementInformation).
S50 carries out the recording operation of a series of guidance information (such as VMGI) then, and recording storage is to predefined specific posting field.
VTSI.BUP#1, #2 are respectively the backup of the 1st video title configuration information VTSI#1 and the backup of the 2nd video title configuration information VTSI#2 among the figure.
Like this, above-mentioned audio frequency cd player optical disc apparatus such as (VDR) just can be retrieved the video management information (VMGI) with reference to above-mentioned recording storage, normally carries out a series of data playback operation, reads the video title setting (VTS) that the Play Control user needs.
But, as mentioned above, if finish before to the record (User_finalize) of data of optical disk at customer requirements, the words that improper data recording operation finishes situation have just been produced, such as because the improper ejection situation of the improper cut-out of system power supply or CD when taking place, when above-mentioned audio frequency cd player optical disc apparatus such as (VDR) carries out in the data playback operation, certainly can not normally generate the required video management information guidance informations such as (VMGI) of record, so the problem of normal data playback operation will appear realizing in the result.
(3) summary of the invention
The present invention proposes in order to address the above problem, the object of the present invention is to provide a kind of guide information recording and player method of optical disc apparatus, before finishing the data of optical disk record, with the guidance information of the A/V data stream that writes down on re-recordable optical disc (DVD-RW:Digital versatile disc rewritable) or the once recordable DVD CDs such as (DVD-R:DVD-Recordable), as the temporary guide information storage administration to the specific posting field of CD.Thereby can in the middle of audio frequency cd player optical disc apparatus such as (VDP), utilize above-mentioned temporary guide information, normally realize the data playback operation.
To achieve these goals, the guide information recording method of optical disc apparatus of the present invention is characterized in that comprising:
First step is divided into each title with the data stream with time continuity that is recorded on the CD-R, generates the Play Control temporary guide information of corresponding title simultaneously, and recording storage is to the specific region;
Second step, when the data of optical disk end of record (EOR), retrieval generates the original guidance information that record is used for the above-mentioned title of Play Control with reference to the above-mentioned temporary guide information that is recorded storage.
The guidance information player method of optical disc apparatus of the present invention in addition is characterized in that comprising:
First step inserts when CD-R is installed in device, and search records is useful on the specific posting field of the guidance information of title Play Control;
Second step if there is not the normal recordings guidance information in the specific posting field, just reads the temporary guide information that is recorded on the specific posting field different with above-mentioned posting field;
Third step utilizes the above-mentioned temporary guide information that is read, and reads the described title of Play Control.
Effect of the present invention:
The guide information recording of the optical disc apparatus of the present invention that has above-mentioned formation and operate as mentioned above and player method have very high practical value.In data of optical disk end of record (EOR) (Finalize) before, to be used for recording played read with Play Control re-recordable optical disc (DVD-RW:Digital versatile disc rewritable) or once recordable DVD CDs such as (DVD-R:DVD-Recordable) on the guidance information of the A/V data stream that writes down, as the specific posting field of temporary guide information recording storage to CD.Thereby can finish produce guidance information such as video management information VMGI owing to improper data recording operation can not normal recordings the time, video disc player optical disc apparatus such as (VDR) can utilize above-mentioned temporary guide information, normally reads and plays the video data that the user needs.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is the structure sketch map of general video disc player VDP optical disc apparatus such as (Video disc player);
Fig. 2 is general guide information recording method concept map;
Fig. 3 is the guide information recording method concept map of the 1st embodiment of the present invention;
Fig. 4 is the guide information recording method concept map of the 2nd embodiment of the present invention;
Fig. 5 is a structure sketch map of having used the video disc player VDP optical disc apparatus such as (Video discplayer) of guidance information player method of the present invention.
The symbol description of major part in the accompanying drawing
11,12, CD 12,22, light picker
13, VDR system 14, scrambler
23, VDP system 24, D/A converter
(5) embodiment
Below with reference to accompanying drawings the guide information recording of optical disc apparatus of the present invention and the embodiment of player method are elaborated.
At first, guide information recording method of the present invention can be applied to reference on the described audio frequency cd player optical disc apparatus such as (VDP) of Fig. 1, play the A/V data stream of recording storage on CDs such as DVD-RW or DVD-R in order can in audio frequency cd player optical disc apparatus such as (VDP), normally to read, above-mentioned VDR system 13 recording storage that the guidance information of recording storage on CDs such as DVD-RW or DVD-R is appropriate such as is carried out " the compatible record of DVD ROM (Compatible record) operation on DVD-ROM.To be elaborated to this below.
At first, above-mentioned VDR system 13, as shown in Figure 3:
S110, in device, insert under the state that re-recordable optical disc DVD-RW is installed, the A/V data stream with time continuity that is recorded on the CD-R is divided into each title (the 1st title, the 2nd title ...), according to user's requirement, incite somebody to action at first continuous recording (Rec 1_Start ﹠amp; Stop) it is that the 1st video title is provided with VTS#1 (Video title set#1) that the 1st title data is distinguished management.Simultaneously, the guide information recording with relevant the 1st video title is stored as predefined the 1st video title configuration information VTSI#1 (fist video title setinformation#1).
S111, in addition, retrieval is with reference to above-mentioned the 1st video title configuration information VTSI#1 (fist video title setinformation#1), generation is used for the guidance information of retrieval and above-mentioned the 1st video title configuration information VTSI#1 of Play Control (fistvideo title set information#1), such as the 1st video management information VMGI#1 (VideoManagement Information#1), carry out a series of guide information recording operation then, recording storage is to predefined specific posting field (this specific posting field is before the posting field of described title), such as interim video management information recording area (Temp.VMGI).
S120, in addition, according to user's requirement, continuous recording (Rec_2 Start ﹠amp for the second time after this; Stop) the 2nd title data is that the 2nd video title is provided with VTS#2 (Video title set#2) by distinguishing management just.Simultaneously, the guide information recording with relevant the 2nd video title is stored as predefined the 2nd video title configuration information VTSI#2 (second video title set information#2).
S121, in addition, retrieval is with reference to above-mentioned the 2nd video title configuration information VTSI#2 (fist video title setinformation#2), generation is used for the guidance information of retrieval and above-mentioned the 2nd video title configuration information VTSI#2 of Play Control (fistvideo title set information#2), such as the 2nd video management information VMGI_#2 (VideoManagement Information#2), carry out a series of guide information recording operation then, recording storage is to predefined specific posting field, such as interim video management information recording area (Temp.VMGI).
When generating above-mentioned the 2nd video management information (VMGI_#2), just the 1st video management information (VMGI_#1) of record before the deletion makes up the 1st video management information and the 2nd video management information, upgrades the new interim video management information that is recorded as.
S130, in addition, carry out above-mentioned interim video management information recording operation after, at this moment, customer requirements finishes optical disc data record (User_finalize}.
S140, above-mentioned VDR system 13 will retrieve with reference to the described temporary guide information that is recorded storage, generate the original guidance information that record is used for the described title of Play Control, promptly, recording storage is carried out recording operation at the 1st video title configuration information VTSI#1 of above-mentioned interim video management information recording area (Temp.VMGI) (fist video title set information#1) and the 2nd video title configuration information VTSI#2 (second videotitle set information#2) before the retrieval respectively.
VTSI.BUP#1, #2 are respectively the backup of the 1st video title configuration information VTSI#1 and the backup of the 2nd video title configuration information VTSI#2 among the figure.
Like this, even finish before to the record (User_finalize) of data of optical disk at customer requirements, just produced the situation that improper data recording operation finishes, also can be in predefined blotter zone, the normal video management information guidance informations such as (VMGI) that generates each video title set of record (VTS).
In addition, another one embodiment of the present invention, as shown in Figure 4:
S510, in device, insert when once recordable compact disk DVD-R is installed, the A/V data stream with time continuity that is recorded on the CD-R is divided into each title (the 1st title, the 2nd title ...), according to user's requirement, above-mentioned VDR 13 generals of system are continuous recording (Rec_1 Start ﹠amp at first; Stop) it is that the 1st video title is provided with VTS#1 (Video title set#1) that the 1st video title data is distinguished management.Simultaneously, the guide information recording with relevant the 1st video title is stored as predefined the 1st video title configuration information VTSI#1 (fist video title set information#1).
S511, in addition, retrieval is with reference to above-mentioned the 1st video title configuration information VTSI#1 (fist video title setinformation#1), generation is used for the guidance information of retrieval and above-mentioned the 1st video title configuration information VTSI#1 of Play Control (fistvideo title set information#1), such as the 1st video management information (VMGI#1:Video Management Information#1), carry out a series of guide information recording operation then, recording storage is led predefined specific posting field, such as interim video management information recording area (Temp.VMGI).Interim video management information recording area on the above-mentioned DVD-R as shown in Figure 4, is the different zone, data area with record corresponding video set of titles (VTS#1).
S520, in addition, according to user's requirement, continuous recording (Rec_2 Start ﹠amp for the second time after this; Stop) the 2nd title data is that the 2nd video title is provided with VTS#2 (Video title set#2) by distinguishing management just.Simultaneously, the guide information recording with relevant the 2nd video title is stored as predefined the 2nd video title configuration information VTSI#2 (second video title set information#2).
S521, in addition, retrieval is with reference to above-mentioned the 2nd video title configuration information VTSI#2 (fist video title setinformation#2), generation is used for the guidance information of retrieval and above-mentioned the 2nd video title configuration information VTSI#2 of Play Control (fistvideo title set information#2), such as the 2nd video management information VMGI#2 (VideoManagement Information#2), carry out a series of guide information recording operation then, recording storage is to predefined specific posting field (this specific posting field is after the posting field of described title), such as interim video management information recording area (Temp.VMGI).Interim video management information recording area on the above-mentioned DVD-R of this moment as shown in Figure 4, also is the different zone, data area with record corresponding video set of titles (VTS#2).
S530, in addition, carry out above-mentioned interim video management information recording operation after, at this moment, customer requirements finishes optical disc data record (User_finalize).
S540, above-mentioned VDR system 13 will retrieve with reference to the described temporary guide information that is recorded storage, generate the original guidance information that record is used for the described title of Play Control, promptly, recording storage is carried out recording operation at the 1st video title configuration information VTSI#1 of above-mentioned interim video management information recording area (Temp.VMGI) (fist video title set information#1) and the 2nd video title configuration information VTSI#2 (second videotitle set information#2) before the retrieval respectively.
VTSI.BUP#1, #2 are respectively the backup of the 1st video title configuration information VTSI#1 and the backup of the 2nd video title configuration information VTSI#2 among the figure.
Like this, even finish before to the record (User_finalize) of data of optical disk at customer requirements, just produce improper data recording operation and finished situation, also can be in predefined blotter zone, the normal video management information guidance informations such as (VMGI) that generates each video title set of record (VTS).
In addition, as shown in Figure 5, Fig. 5 is the structure sketch map of the video disc player VDP optical disc apparatus such as (Video disc player) of having used guidance information player method of the present invention.Can comprise light picker 22, in the middle of the video disc player optical disc apparatus such as (VDP) of devices such as VDP system 23 and D/A converter 24, if in device, insert CDs such as DVD-RW or DVD-R are installed, just carry out common guidance information search operaqtion, search records is useful on the specific posting field of the guidance information of title Play Control, reads the video management information (VMGI) of confirming recording storage on the specific region.
And, if above-mentioned specific region does not have normal recordings video management information, just retrieve above-mentioned interim video management information recording area (Temp.VMGI), read the interim video management information of this regional record of retrieval then.After this, the interim video management information of utilizing above-mentioned retrieval to obtain is normally carried out a series of data playback operation of playing the required video title set of user of reading.
Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, should understand and wherein can make variations and modifications and do not break away from the present invention in a broad sense, so be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the distortion of the above embodiment.
Claims (10)
1, a kind of guide information recording method of optical disc apparatus is characterized in that comprising:
First step is divided into each title with the data stream with time continuity that is recorded on the CD-R, generates the Play Control temporary guide information of corresponding title simultaneously, and recording storage is to the specific region;
Second step, when the data of optical disk end of record (EOR), retrieval generates the original guidance information that record is used for the described title of Play Control with reference to the described temporary guide information that is recorded storage.
2, the guide information recording method of optical disc apparatus as claimed in claim 1 is characterized in that:
Described first step is that the data stream with time continuity that will be recorded on the re-recordable optical disc DVD-RW is divided into each title, generate the Play Control temporary guide information of corresponding title simultaneously, recording storage is to the posting field specific region before of described title.
3, the guide information recording method of optical disc apparatus as claimed in claim 1 is characterized in that:
Described second step is when the data of optical disk end of record (EOR), retrieval is with reference to the described temporary guide information that is recorded the posting field specific region before that is stored in described title, generate the original guidance information that record is used for the described title of Play Control, record the leader record zone different then with the specific region of writing down temporary guide information.
4, the guide information recording method of optical disc apparatus as claimed in claim 1 is characterized in that:
Described first step is that the data stream with time continuity that will be recorded on the once recordable compact disk DVD-R is divided into each title, generate the Play Control temporary guide information of corresponding title simultaneously, recording storage is to the posting field specific region afterwards of described title.
5, as the guide information recording method of claim item 1 described optical disc apparatus, it is characterized in that:
Described second step is when the data of optical disk end of record (EOR), retrieval is with reference to the described temporary guide information that is recorded the posting field specific region before that is stored in described title, generate the original guidance information that record is used for the described title of Play Control, record the leader record zone different then with the specific region of writing down temporary guide information.
6, as the guide information recording method of claim item 1,2,3,4,5 described optical disc apparatus, it is characterized in that:
Described guidance information is video management information VMGI.
7, the guide information recording method of optical disc apparatus as claimed in claim 1 is characterized in that:
The described first step and second step be, realizes during the logging mode of the appropriate recording storage of the guidance information that writes down on use is used for re-recordable optical disc DVD-RW and once recordable compact disk DVD-R on playing special-purpose cd DVD-ROM.
8, a kind of guidance information player method of optical disc apparatus is characterized in that comprising:
First step inserts when CD-R is installed in device, and search records is useful on the specific posting field of the guidance information of title Play Control;
Second step if do not have the normal recordings guidance information in the described specific posting field, just reads the temporary guide information that is recorded on the specific posting field different with described posting field;
Third step utilizes the described temporary guide information that is read, and reads the described title of Play Control.
9, the guidance information player method of optical disc apparatus as claimed in claim 8 is characterized in that:
Described second step is to insert in the device to be equipped with under the state of re-recordable optical disc DVD-RW, if there is not the normal recordings guidance information in the specific posting field, just read all temporary guide information that are recorded on the specific posting field different with described posting field.
10, the guidance information player method of optical disc apparatus as claimed in claim 8 is characterized in that:
Described second step is to insert in the device to be equipped with under the state of once recordable compact disk DVD-R, if there is not the normal recordings guidance information in the specific posting field, just read all temporary guide information that are recorded on the specific posting field different with described posting field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410016994 CN1670832A (en) | 2004-03-17 | 2004-03-17 | Booting information recording and playing method for CD player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410016994 CN1670832A (en) | 2004-03-17 | 2004-03-17 | Booting information recording and playing method for CD player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1670832A true CN1670832A (en) | 2005-09-21 |
Family
ID=35042047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410016994 Pending CN1670832A (en) | 2004-03-17 | 2004-03-17 | Booting information recording and playing method for CD player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1670832A (en) |
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2004
- 2004-03-17 CN CN 200410016994 patent/CN1670832A/en active Pending
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