CN1530955A - Recording managing and broadcasting method for re-recordable recording media audio-frequency song-word data - Google Patents
Recording managing and broadcasting method for re-recordable recording media audio-frequency song-word data Download PDFInfo
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Abstract
The present invention is a method for recording, managing and playing the audio song words data on a recordable recording medium. When recording and storing many audio tune data of Lossy Coding used on a recordable recording medium with a large capacity such as DVD-RW, the song words corresponding to the audio tune data can be recorded and stored in an independent file used to record in real time the audio managing information on which the managing information used to research and play the song words data is recorded additionally. In the invention, the size of said audio managing information recorded in real time can be kept in a predetermined size, so that the main system parts of the optical disk device can be relaxed.
Description
(1) technical field
The invention relates to, the lyrics data that will on the recording medium that can reproduce, write down with the bent data of audio frequency, be recorded in other of real time record audio frequency controller (RTR_AMG:Real Time Record Audio Management) information independently on the file and management, again audio frequency lyrics data record on the recording medium that can write down again that this is play, confirms and management and the method play.
(2) background technology
Can write down, store the recording mediums such as CD of the digital audio data of high tone quality, be at present to be extensive use of the most and the digital audio recording medium that generalized, and above-mentioned CD can permanent recording, storage high tone quality digital audio data.
In addition, developed listing recently, can non-volatile recording, the image data of storage high image quality or high capacity, the high-density optical disk DVD (Digital Versatile Disc) of high tone quality voice data, expectation can extensively be popularized and by commercialization, the kind of above-mentioned DVD has: play special-purpose DVD-ROM, the DVD-R of disposable recording, the DVD-RAM that can write down again in addition or DVD-RW (DVD-Rewritabel) etc., DVD-RAM or DVD-RW etc. is carrying out the standardization effort to the record formatization of recording audio data.
What Fig. 1 represented is, on the recording medium that can write down again, and the main composition of total optical disc apparatus of recording of video, voice data or broadcast.Above-mentioned optical disc apparatus comprises: the DVD that can write down again, for example, and the signal of playback record on DVD-RW10, or the serial data of tracer signal processing is recorded in the light picker 11 on the recording medium that can write down again; To carry out the play signal handling part 12 that play signal is handled from the signal that above-mentioned light picker 11 is read; Demoder 13 with above-mentioned play signal decoding output; To change digital signal into from the analog sample of outside input, for example, change the LPCM data into and the sampler 18 exported; With the digital signal of above-mentioned conversion output, the scrambler 17 of encoding with MPEG mode or AC-3 mode; With numerical data behind the above-mentioned coding or above-mentioned LPCM data conversion is signal that is suitable for writing down and the tracer signal handling part of handling 16; According to user's requirement, the systems control division 14 of above-mentioned each parts of control; And the storer 15 that will be useful on the data storage of said system control part 14 runnings.
On the other hand, on above-mentioned optical disc apparatus, if the input simulated audio signal, above-mentioned sampler 18, with its simulated audio signal be sampled as decide frequency, after changing the LPCM numerical data into, in scrambler 17 approvals, above-mentioned demoder 17 is with the LPCM numerical data, with the format mode that configures in advance, after for example encoding, be provided to above-mentioned tracer signal handling part 16 with the MPEG mode.
Along with, above-mentioned tracer signal handling part 16, with the audio compressed data behind the above-mentioned coding, be converted to the signal that is suitable for writing down, be recorded in above-mentioned DVD-RW10, the audio compressed data of input is transformed into the signal that is suitable for writing down after will encoding with the MPEG mode again, is recorded in above-mentioned DVD-RW10.Then, produce about above-mentioned record, be stored in guiding (Navigation) data and the record of the voice data on the DVD-RW10.
Fig. 2 is guiding (Navigation) data, and what its was represented is to be recorded in the real time record audio frequency controller information on the recording medium that can write down again.Above-mentioned real time record audio frequency controller information (RTR AMG) is, about above-mentioned record, be stored in guiding (Navigation) data of the voice data on the DVD-RW10, it comprises: real-time audio management total information (RTR_AMGI:RTR Audio Manager General Infomation), audio file information table (AUDRIT:Audio File Information Table), the static video file information table (ASVFIT:Audio Still Video File Information Table) of audio frequency, original program chain information (ORG_PGCI:Original PGC Information), user definition program chain information table (UD_PGCIT:UserDefined PGC Information Table), text data management (TXTDT_MG:ext Dada Manager), and about the management information of manufacturing information table (MNFIT:Manufactures Information Table).
In addition, above-mentioned text data management (TXTDT_MG) information can comprise, write down, be stored in a plurality of lyrics datas on the above-mentioned DVD-RW10 about the bent data of audio frequency, for example, said system control part 14, when reading, playing any one song in the bent data of a plurality of audio frequency that are recorded on the above-mentioned DVD-RW10, will be corresponding to the lyrics data of the bent data of its audio frequency, after from above-mentioned text data management information (TXTDT_MG), searching for, reading, come out with textual representation by image frame.
Then, the user goes up in the middle of the bent data of a plurality of audio frequency of recording storage at above-mentioned DVD-RW (10), and select the bent data of own needed any audio frequency, play and appreciate, and, can confirm with literal by picture with the corresponding lyrics data of the bent data of audio frequency.
But, the real time record audio frequency controller information that comprises above-mentioned text data management information (TXTDT_MG), identical with the mode in the videograph, can be restricted to decide record size, for example, the record size of 512K byte, therefore, the bent data of picture MP3 audio frequency etc., with the bent data of the audio frequency of institute's consumption of Lossy Coding, record, be stored in high capacity such as DVD-RW, on the recording medium that can write down again, will be corresponding to the lyrics data of the bent data of its audio frequency, when being recorded on above-mentioned text data management (TXTDT_MG) information, for example, on the DVD-RW of about 4.7G byte, record, more than bent data 1000 songs of the MP3 audio frequency of storage 2M～4M byte, will be corresponding to the lyrics data of above-mentioned 1000 songs, when being recorded in above-mentioned text data management (TXTDT_MG) information, can take place above-mentioned real time record audio frequency controller recording of information size considerably beyond limited in advance decide the problem of record size.
(3) summary of the invention
Purpose of the present invention, exactly in order to address the above problem a little, it will provide: will be about record, be stored in the lyrics data of the bent data of a plurality of audio frequency on the recording medium that can write down again, be recorded in other of real time record audio frequency controller information independently on the file, to connect, indicate the search information that comprises the lyrics data of record on this file, addition record is in real time record audio frequency controller information, can read, broadcast is corresponding to the lyrics data of the bent data of audio frequency, the audio frequency lyrics data record on the recording medium that can write down again, management and player method.
The object of the present invention is achieved like this: recording medium audio frequency lyrics data record and the management and the player method of re-recordable, wherein:
The recording medium audio frequency lyrics data record of re-recordable and the method for management comprise:
First step: will be about being recorded in the lyrics data of the bent data of audio frequency on the recording medium that can write down again, be recorded in other of real time record audio frequency controller information independently on the file; And
Second step: will connect, indicate and comprise the search that is recorded in the lyrics data on described other unique file, play management information, addition record is in described real time record audio frequency controller information.
Again, among the present invention, the audio frequency lyrics data player method on the recording medium that can write down again comprises:
First step: search out the bent data management information of broadcast, the controlling recording audio frequency on the recording medium that can write down again; And
Second step:, search, play be recorded in the bent data management information of audio frequency other the independently lyrics data on the file according to the bent data management information of above-mentioned audio frequency.
Effect of the present invention:
Among the present invention, audio frequency lyrics data record, management and player method on the recording medium of re-recordable, on high capacity such as DVD-RW, the recording medium that can write down again, during the Lossy Coding audio frequency song data of record, storage many institutes consumption, can make the size of above-mentioned real time record audio frequency controller information, be maintained by prior restriction decide record size, therefore can relax system's important document of optical disc apparatus.
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 represents the structure of the optical disc apparatus of total prior art;
Fig. 2 represents to be recorded in the real time record audio frequency controller information on the recording medium that can write down again;
Fig. 3 represents among the present invention, the real time record audio frequency controller information of the audio frequency lyrics file information table (ALFIT) of addition record;
Fig. 4 represents among the present invention, the unit information (CI) of addition record audio frequency lyrics unit information search point (ALUI_SRPN);
Fig. 5 represents another embodiment of the unit information (CI) of a plurality of audio frequency lyrics of record of the present invention unit information search point (ALUI_SRPN) and quantity information (ALUI_SRPN_Ns);
Fig. 6 represents among the present invention, audio frequency lyrics file information table (ALFIT) and be recorded in annexation between the audio frequency lyrics file (Ar_LyricARO) on other file;
Fig. 7 is expression audio frequency lyrics file information table of the present invention (ALFIT) and another embodiment that is recorded in the annexation between the audio frequency lyrics file (AR_LyricARO) on other file;
Fig. 8 represents among the present invention, search audio frequency lyrics unit (ALU) and the process of playing;
Fig. 9 represents that addition record of the present invention has another embodiment of the program information (PGI) of audio frequency lyrics unit information search point (ALUI_SRPN).
Symbol description about major part in the accompanying drawing:
10: the DVD 11 that can write down again, light picker (P/U)
16: tracer signal handling part 17: scrambler (Encoder)
18: sampler (Sampler) 14: systems control division
15: storer (Memory) 12: play signal handling part
13: demoder (Decoder)
(5) embodiment
Below, to the record of audio frequency lyrics data on the recording medium of re-recordable of the present invention and the embodiment of management and player method,, be described in detail with reference to accompanying drawing.
At first, among the present invention, audio frequency lyrics data record on the recording medium of re-recordable, management and player method: on the jumbo recording mediums that can write down again such as DVD-RW, record, the bent data of audio frequency of institute's consumption of Lossy coding such as the bent data of store M P3 audio frequency, and will be corresponding to the lyrics data of the bent data of each audio frequency, be recorded in other of real time record audio frequency controller information independently on the file, for example, ' AR_Lyric.ARO ' file of predefined, to connect, indicate to comprise and be recorded on this file, corresponding to the search information of the lyrics data of the bent data of audio frequency, addition record is on real time record audio frequency controller information.
What Fig. 3 represented is among the present invention, to add real time record audio frequency controller (RTR_AMGI) information that record audio lyrics file information table (ALFIT) is arranged.As mentioned among top Fig. 2, the information of above-mentioned real time record audio frequency controller comprises: real-time audio management total information (RTR_AMGI), audio file information table (AUDFIT), the static video file information table of audio frequency (ASVFIT), original program chain information (ORG_PGCI), user definition program chain information table (UD_PGCIT), text data management (TXTDT_MG) and about the management information of manufacturing information table (MNFIT) etc., addition record audio frequency lyrics file information table (ALFIT:Audio Still File Information Table) simultaneously.
In addition, in the above-mentioned as shown in Figure 4 original program chain information (ORG_PGCI), record: program chain total information (PGC_GI:PGC General Infomation), most program informations (PGI# 1～#m:PGInformation# 1～#m), also have unit information search point (CI_SRP# 1～#n:CI Search Pointer# 1～#n), most unit informations (CI# 1～#n:Cell Information# 1～#n).In said units information (CI), comprise and recording: cell type (C_TY:Cell Type) information, broadcast information (PB_INF:PlaybackInfomation), the audio collection zoarium, for example, number (AOBI_SRPN:AOBI Search Pointer Number) about the information search point of MP3 format song, the static video unit information search point numbering of audio frequency (ASVUI_SRPN:ASVUI Search Pointer Number), point to the audio frequency lyrics unit information search point numbering (ALUI_SRPN:ALUI SearchPointer Number) of the search point on the audio frequency lyrics file information table (ALFIT) in addition, ASV display mode (ASV_DMD:Display mode of ASV), the numbering of C_EPIs (C_EPI_Ns:Number of C_EPIs), the PTM lyrics of unit begin (C_A_S_PTM:Audio start PTM of this Cell), the PTM lyrics end (C_A_E_PTM:Audio end PTMof this Cell) of unit etc.
That is, the unit information among the present invention (CI), addition record: search for, read the fit information search point numbering of audio collection (AOBI_SRPN) corresponding to the audio collection zoarium of correlation unit; Search for, read the static video unit information search point numbering of audio frequency (ASVUI_SRPN) of the static video unit information of the static image data-audio frequency that is connected this audio collection zoarium (ASVU); In addition, the search point numbering-audio frequency lyrics unit information search point that comprises in the audio frequency lyrics data file ' AR_Lyric.ARO ' in the audio frequency lyrics information table (ALFIT) record, that have audio frequency lyrics unit location information is numbered (ALUI_SRPN).
In addition, said units information constitutes also can other different modes, as shown in Figure 5, can also comprise: a plurality of audio frequency lyrics unit information search point of numbering (ALUI_SRPN_Ns:Number ofALUI_SRPN), the record numbering (ALUI_SRPN:ALUI SearchPointer Number) that writes down a plurality of audio frequency lyrics unit informations.This will be applicable to, lyrics data corresponding to the bent data of each audio frequency, when each distinguishes record with a plurality of language, again, in the above-mentioned audio frequency lyrics unit in the audio frequency lyrics data file, except lyrics data, can also be according to any input of user, the recording user record data perhaps replace record.
Again, said units information (CI) is, during corresponding to the unit information (CI) of data file with original record format, can discern original identifying information of this situation, be recorded on cell type (C_TY) information, at this moment, above-mentioned audio frequency lyrics unit information search point numbering indication informations such as (ALUI_SRPN) is not recorded in the said units information.
In addition, as shown in Figure 6, above-mentioned audio frequency lyrics unit information search point numbering (ALUI_SRPN): indicate an audio frequency lyrics unit searches point of the audio frequency lyrics file information table (ALFIT) of addition record on real time record audio frequency controller information, above-mentioned audio frequency lyrics file information table (ALFIT) comprising: audio frequency lyrics file information table information (ALFITI), audio frequency lyrics file information (ALFI); Above-mentioned audio frequency lyrics file information table information (ALFITI) comprising: end address (ALFIT_EA) information of quantity (ALFI_Ns) information of audio frequency lyrics file information, quantity (AL_I_Ns) information of audio frequency lyrics information and audio frequency lyrics file information table.
Also have, above-mentioned audio frequency lyrics file information (ALFI) comprising: the total information of audio frequency lyrics information (ALFI_GI), a plurality of audio frequency lyrics unit information search point; Above-mentioned audio frequency lyrics unit information search point comprises: the start address (ALU_SA) of corresponding audio frequency lyrics unit and length (ALU_SZ), lyrics attribute (L_ATR) information.
The total information of above-mentioned audio frequency lyrics information (ALFI_GI) comprises; The quantity (ALUI_SRP_Ns) of Q-character (CHRS:Charater set), ALUI_SRP_, the start address (ALU_MG_EA) of ALU_MG.
Again, as shown in Figure 6, start address (ALU_SA) information of above-mentioned audio frequency lyrics unit information search point, sensing be different from other and write down, manage ' AR_Lyric.ARO) starting position of any one audio frequency lyrics unit (ALU) of writing down in the file, above-mentioned audio frequency lyrics unit (ALU) have write down the lyrics data corresponding to the bent data of audio frequency.
Along with, with by the bent data of audio frequency of the search of the audio recording aggregate in the said units information (CI) the some numbering audio recording aggregate (AOBI) that (AOBI_SRPN) searched for, reads, read, play lyrics data corresponding to the bent data of its audio frequency.
Again, the above-mentioned lyrics data of reading, playing, according to lyrics attribute (L_ATR:Lyris Attribute) information that is recorded in above-mentioned audio frequency lyrics unit information search point, reading, playing text data corresponding to its attribute, above-mentioned lyrics attribute (L_ATR) information, as shown in Figure 7, comprise with the lyrics data of audio frequency lyrics unit (ALU) and noting.
Above-mentioned, will be corresponding to the lyrics data of the bent data of audio frequency, comprise and be recorded on other ' AR_Lyric.ARO ' file, for the search information of utilizing addition record on real time record audio frequency controller information, method with audio frequency lyrics unit (ALU) is searched for, read is described in detail as follows.
What Fig. 8 represented is, among the present invention, the process that audio frequency lyrics unit searches is play, as previously described, at said system control part 14, according to user's input, read, play be recorded on the recording medium that can write down again the bent data of audio frequency the time, search for the above-mentioned original program chain information (ORG_PGC) that on real time record audio frequency controller information, writes down.
Again, after searching for the program information (PGI) of the last record of above-mentioned original program chain information (ORG_PGC), can search subscriber the program of definition or the unit information (CI) of corresponding any one program, at this moment, can confirm to be recorded in the cell type (C_TY) in the unit information (CI), whether be equivalent to have the EMD data file of original form.
Again, confirm said units type (C_TY) result, when said units type (C_TY) is not equivalent to the EMD data file, said system control part 14, read, after confirming to be recorded in the fit information search point numbering of audio collection (AOBI_SRPN) and the static video unit information search point numbering of audio frequency (ASVUI_SRPN) in the said units information (CI), form search, broadcast is equivalent to the bent data playback running of a series of audio frequency and the static images of above-mentioned audio recording aggregate (AOB:AudioObject) and the static video unit of audio frequency (ASVU:Audio Still Video Unit) plays when operating, and reads, confirm to be recorded in the audio frequency lyrics unit information search point numbering (ALUI_SRPN) in the said units information (CI).
Also have, will be equivalent to the audio frequency lyrics unit information search point (ALUI_Search Pointer) of above-mentioned audio frequency lyrics unit searches point numbering (ALUI_SRPN), in above-mentioned real time record audio frequency controller information, it is outstanding to begin search from addition record.
Promptly, said system control part 14, comprise the above-mentioned audio frequency lyrics file information table of record (ALFIT), be recorded in a plurality of audio frequency lyrics unit informations on the audio frequency lyrics file information (ALFI), any one audio frequency lyrics unit information search point (ALUI_Search Pointer) of explore search in the said units information (CI), reading, affirmation comprise audio frequency lyrics unit start address (ALU_SA) and the length (ALU_SZ) and lyrics attribute (L_ATR) information of record on its audio frequency lyrics unit information search point.
Afterwards, the corresponding record position of start address (ALU_SA) of search and above-mentioned audio frequency lyrics unit, carry out, will be recorded in the lyrics data of the audio frequency lyrics unit on its record position, a series of lyrics data playback action of reading, playing with pairing language of above-mentioned lyrics attribute etc.
Again, state as reference Fig. 7, above-mentioned lyrics attribute (L_ATR) information comprises when being recorded in audio frequency lyrics unit, and said system control part 14 is just read the above-mentioned lyrics attribute information that is recorded in audio frequency lyrics unit that comprises, and reads, plays lyrics datas such as corresponding language.
In addition, state as reference Fig. 5, when a plurality of audio frequency lyrics unit information search of record point is numbered (ALUI_SRPN) in said units information (CI), also can only select any one audio frequency lyrics unit information search point numbering (ALUI_SRPN) of user's appointment, after perhaps above-mentioned a plurality of audio frequency lyrics unit information search point numberings (ALUI_SRPN) being selected in order, confirmed, fulfil the broadcast running of ensuing a series of lyrics datas.
Also have, confirm said units type (C_TY) result of information, when said units information (CI) was equivalent to the EMD data file, said system control part 14 in order to read, play above-mentioned EMD data text institute appliance, was controlled to be and can fulfils other broadcast running.
Again, audio frequency lyrics unit information search point numbering (ALUI_SRPN) and said units type (C_TY) information of addition record in said units information (CI), as shown in Figure 9, can go up the replacement record at the program information (PGI) of above-mentioned original program chain information (ORG_PGC).
Promptly, because the bent data of audio frequency are programs (PG), be that audio recording aggregate (AOB) is corresponding one by one, as shown in Figure 9, with audio frequency lyrics unit information search point numbering (ALUI_SRPN) and Program Type (PG_TY) information, be recorded on the said procedure information (PGI) after, as above statement, fulfil lyrics data and play running, also can obtain same effect.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used 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 modification of the above embodiment.
Claims (16)
1, record of the audio frequency lyrics data on a kind of recording medium of re-recordable and management method, its feature comprises:
First step: will be about being recorded in the lyrics data of the bent data of audio frequency on the recording medium that can write down again, be recorded in other of real time record audio frequency controller information independently on the file; And
Second step: will connect, indicate and comprise the search that is recorded in the lyrics data on described other unique file, the information of broadcast, addition record is in described real time record audio frequency controller information.
2, record of the audio frequency lyrics data on the recording medium of re-recordable as claimed in claim 1 and management method, the lyrics data that it is characterized in that each audio frequency Qu Danyuan in the described first step, zoning is each audio frequency lyrics unit, writes down, is stored in described other independently on the file.
3, record of the audio frequency lyrics data on the recording medium of re-recordable as claimed in claim 2 and management method is characterized in that described audio frequency lyrics unit, and each comprises the attribute information that record shows described lyrics data attribute.
4, record of the audio frequency lyrics data on the recording medium of re-recordable as claimed in claim 2 and management method, it is characterized in that in described second step, the search of described lyrics data, the information of broadcast are the audio frequency lyrics file information that search, broadcast are recorded in the audio frequency lyrics unit on the described audio frequency lyrics file, additional record in the real time record audio frequency controller information of the bent data of above-mentioned audio frequency, the original program chain information of change record in above-mentioned real time record audio frequency controller information.
5, record of the audio frequency lyrics data on the recording medium of re-recordable as claimed in claim 4 and management method, it is characterized in that described audio frequency lyrics file information comprises record, write down the audio frequency lyrics unit information search point of the audio frequency lyrics unit information of the initial address message (IAM) of record position of above-mentioned audio frequency lyrics unit and lyrics length information.
6, record of the audio frequency lyrics data on the recording medium of re-recordable as claimed in claim 5 and management method, it is characterized in that described audio frequency lyrics unit information search point, comprise record, displayed record is at the attribute information of the lyrics data attribute of above-mentioned audio frequency lyrics unit.
7, as record of the audio frequency lyrics data on the recording medium of claim 1,5 described re-recordables and management method, it is characterized in that described audio frequency lyrics unit information search point, for be recorded in described real time record audio frequency controller in the original program chain information in unit information be connected, described audio frequency lyrics unit information is searched for point, comprises at least to record a more than one audio frequency lyrics unit information search point number information.
8, record of the audio frequency lyrics data on the recording medium of re-recordable as claimed in claim 7 and management method, it is characterized in that comprising in the unit information in the described original program chain information cell type of record, comprise the type classification information of the audio frequency lyrics file that record can distinguish, play.
9, record of the audio frequency lyrics data on the recording medium of re-recordable as claimed in claim 7 and management method, it is characterized in that comprising program information in the described original program chain information, for connecting described audio frequency lyrics unit information search point, described program information comprises at least and records a more than one audio frequency lyrics unit information search point number information.
10, record of the audio frequency lyrics data on the recording medium of re-recordable as claimed in claim 7 and management method, it is characterized in that the unit information in the described original program chain information comprises: the Program Type information on the record said procedure information comprises the differentiation information of the audio frequency lyrics file type that record can distinguish, play.
11, the audio frequency lyrics data player method on a kind of recording medium of re-recordable, its feature comprises:
First step: search out, the bent data management information of broadcast, the controlling recording audio frequency on the recording medium that can write down again; And
Second step:, search, play be recorded in above-mentioned management information other the independently lyrics data on the file according to the bent data management information of above-mentioned audio frequency.
12, the audio frequency lyrics data player method on the recording medium of re-recordable as claimed in claim 11 is characterized in that also comprising in the described first step,
First step: search out, the unit information of original program chain information of the real-time audio management information of the bent data of broadcast, the controlling recording audio frequency on the recording medium that can write down again, search out again, be recorded in audio frequency lyrics unit information search point numbering in its unit information; And
Second step: above-mentioned audio frequency lyrics unit information search point numbering is pairing, and the whole audio frequency lyrics unit information of audio frequency lyrics file of search real-time audio records management information is searched for the next of point.
13, the audio frequency lyrics data player method on the recording medium of re-recordable as claimed in claim 11 is characterized in that described first step also comprises:
First step: search out, the program information of original program chain information of the real-time audio management information of the bent data of broadcast, the controlling recording audio frequency on the recording medium that can write down again, search out again, be recorded in the audio frequency lyrics unit information search point numbering in its program information; And
Second step: above-mentioned audio frequency lyrics unit information search point numbering is pairing, and the whole audio frequency lyrics unit information of audio frequency lyrics file of search real-time audio records management information is searched for the next of point.
14,, it is characterized in that also comprising in described second step as the audio frequency lyrics data player method on the recording medium of claim 12,13 described re-recordables:
After confirming to comprise the audio frequency lyrics unit start address that is recorded in above-mentioned audio frequency lyrics unit information search point, search, play be recorded in the bent data management information of above-mentioned audio frequency other the independently audio frequency lyrics unit of the respective record position of audio frequency lyrics file.
15,, it is characterized in that also comprising in described second step as the audio frequency lyrics data player method on the recording medium of claim 12,13 described re-recordables:
After confirming to comprise the attribute information that is recorded in above-mentioned audio frequency lyrics unit information search point,, play according to the attribute of above-mentioned affirmation with above-mentioned audio frequency lyrics unit.
16,, it is characterized in that also comprising in described second step as the audio frequency lyrics data player method on the recording medium of claim 12,13 described re-recordables:
After confirming to comprise the attribute information that is recorded in above-mentioned audio frequency lyrics unit,, play according to the attribute of above-mentioned affirmation with above-mentioned audio frequency lyrics unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031158382A CN1530955A (en) | 2003-03-17 | 2003-03-17 | Recording managing and broadcasting method for re-recordable recording media audio-frequency song-word data |
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| CNA031158382A CN1530955A (en) | 2003-03-17 | 2003-03-17 | Recording managing and broadcasting method for re-recordable recording media audio-frequency song-word data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100389405C (en) * | 2004-12-27 | 2008-05-21 | 上海乐金广电电子有限公司 | Structure of digital audio file, and method for recording and playing files |
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2003
- 2003-03-17 CN CNA031158382A patent/CN1530955A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100389405C (en) * | 2004-12-27 | 2008-05-21 | 上海乐金广电电子有限公司 | Structure of digital audio file, and method for recording and playing files |
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