CN1532833A - Synchronous recording management and playing method between audio frequency data and additional data - Google Patents
Synchronous recording management and playing method between audio frequency data and additional data Download PDFInfo
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Abstract
The present invention relates to the synchronous recording and playing back method between audio data and additional data. The method includes the steps of: separating and recording song data corresponding audio music data, the data the user inputs and other additional data corresponding to the record and capable of being re-recordable in record medium as several data units; and attaching management information for synchronous playing back, such as playing time period or playing start time. The present invention makes it possible for the user to realize continuous playing back while determining the song corresponding to the music data and other attached information.
Description
(1) technical field
The present invention is a kind of about management of the synchronous recording between voice data and the additional data and player method, additional datas such as lyrics data that will write down with the bent data of audio frequency on the re-recordable medium and user input data are with the bent data sync recording played of above-mentioned audio frequency.
(2) background technology
Generally, the recording mediums such as CD that can write down, store high tone quality digital audio data are digital audio recording medium the most widely used at present, that generalize, and above-mentioned CD can for good and all write down, store high tone quality digital audio data.
In addition, having developed listing recently can non-volatile recording, store high capacity, the high density compact disc DVD of high image quality image data or high tone quality voice data, and expectation is extensively popularized, commercialization, above-mentioned DVD kind has: play special-purpose DVD-ROM, the DVD-R of disposable recording, the DVD-RAM that can write down again or DVD-RW etc., carrying out the standardization effort to the record formatization of the DVD-RAM of recording audio data or DVD-RW etc.
What Fig. 1 represented is the main composition of the general optical disc apparatus of record, displaying video or voice data on the recording medium that can write down again.Above-mentioned optical disc apparatus comprises: the DVD that can write down again, for example signal of playback record on DVD-RW10, or the light picker 11 of the tracer signal serial data that record has been handled on the recording medium that can write down again; Demoder 13, the analog sample that will import from the outside that the signal Processing that will read from above-mentioned light picker 11 is the play signal handling part 12 of play signal, export the decoding of above-mentioned play signal also is transformed to digital signal, for example changes 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 the numerical data behind the above-mentioned coding or with above-mentioned LPCM transformation of data is the tracer signal handling part 16 that the signal that is suitable for writing down is handled; Control the systems control division 14 of above-mentioned each parts running according to user's requirement; And store the memory of data 15 that is used for said system control part 14 running.
On the other hand, if on above-mentioned optical disc apparatus, import simulated audio signal, above-mentioned sampler 18 with its sound signal be sampled as decide frequency, approved by scrambler 17 after changing numerical data into, above-mentioned scrambler 17 is with the format mode of its numerical data to configure in advance, for example the mpeg format mode is encoded, and is provided to above-mentioned tracer signal handling part 16.
Thus, the audio compressed data of above-mentioned tracer signal handling part 16 after with above-mentioned coding is converted to the signal that is suitable for writing down, record above-mentioned DVD-RW10, to be converted to the signal that is suitable for writing down with the audio compressed data of the back input of encoding in the MPEG mode again, record above-mentioned DVD-RW10.Then, will produce about above-mentioned record, be stored in guiding (Navigation) data and the record of the voice data of DVD-RW10.
Fig. 2 is a vectoring information, and what its was represented is to be recorded in real time record audio frequency controller (the RTR_AMG:Real Time Record Audio Management) information on the recording medium that can write down again.Above-mentioned real time record audio frequency controller information is, about above-mentioned record, be stored in the vectoring information of the voice data of DVD-RW10, it comprises: real time record audio frequency controller total information (RTR_AMGI:RTR Audio Manager GeneralInformation), audio file information table (AUDFIT:Audio File Information Table), the static video file information table (ASVFIT:Audio Still Video File Information Table) of audio frequency, original program chain information table (ORG_PGCI:Original PGC Information), user-written subroutine chain information table (UD_PGCIT:User Defined PGC Information Table), text data management (TXTDT_MG:Text Data Manager), and relevant for the management information of manufacturing information table (MNFIT:Manufacture ' sInformation Table).
In addition, above-mentioned text data management information, the a plurality of additional datas such as lyrics data that can comprise record, are stored in above-mentioned DVD-RW10 about the bent data of audio frequency, for example said system control part 14 is read, is play, record, when being stored in the bent data of any one audio frequency in the middle of the bent data of a plurality of audio frequency of above-mentioned DVD-RW10, in above-mentioned text data management information, after retrieving, reading lyrics data, play, show with written form by image frame corresponding to the bent data of its audio frequency.
Then, the user can be in the middle of the bent data of a plurality of audio frequency that are recorded in above-mentioned DVD-RW10, select the bent data playback of any one own needed audio frequency and listen to, and can confirm with literal by image frame corresponding to the lyrics data of the bent data of audio frequency again.
But, owing to be included in the additional datas such as lyrics data of above-mentioned text data management information, correspond respectively to the bent data of each audio frequency, thereby not at length by synchronously.Therefore, existence can not show the shortcoming of additional datas such as the lyrics according to the speed of the audio frequency song that is played.
(3) summary of the invention
Purpose of the present invention will address the above problem exactly, its purpose is to provide synchronous recording management and the player method between a kind of voice data and the additional data, with record, be stored in additional datas such as corresponding lyrics data of bent data of a plurality of audio frequency on the recording medium that can write down again or user input data, carry out detailed synchronous processing and output with the bent data of audio frequency that real-time continuous is play.
For reaching above-mentioned purpose, the synchronous recording management method between voice data of the present invention and the additional data was characterized in comprising with the next stage:
Phase one, will be divided into a plurality of additional data units corresponding to the additional data that is recorded in the bent data of audio frequency on the recording medium that can write down again;
Subordinate phase, corresponding to the bent data of the audio frequency of above-mentioned divided additional data units, the information of playing as data sync therewith, for example, reproduction time and play start time information, with described information in abutting connection with being recorded in above-mentioned additional data units.
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 formation of general optical disc apparatus;
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 the real time record audio frequency controller information among the present invention;
Fig. 4 represents the unit information among the present invention;
Fig. 5 represents the process that the lyrics data unit among the present invention plays;
Fig. 6 represents the real time record audio frequency controller information in another embodiment of the present invention;
Fig. 7 represents audio frequency lyrics file information table in another embodiment of the present invention and the annexation between the audio frequency lyrics file.
(5) embodiment
Synchronous broadcast method between sound intermediate frequency data of the present invention and the additional data, comprise with the next stage: the phase one, additional data corresponding to being recorded in the bent data of audio frequency on the recording medium that can write down again is split into a plurality of additional data units, and its data cell is retrieved; Subordinate phase, for the information of carrying out synchronous playing in abutting connection with the bent number of the audio frequency that is recorded in above-mentioned additional data units, for example,, play, export above-mentioned additional data units according to reproduction time length or play start time.
Below, the embodiment to management of the synchronous recording between voice data of the present invention and the additional data and player method elaborates with reference to the annex drawing.
At first, voice data among the present invention and the synchronous recording management method between the additional data, will be corresponding to additional datas such as lyrics data that is recorded in the bent data of audio frequency on the recording medium that DVD-RW etc. can write down again or user input datas, be divided into a plurality of additional data units, when being connected the each several part of the bent data of above-mentioned audio frequency, the bent data of audio frequency of above-mentioned additional data units and the broadcast of user's real-time continuous being carried out synchronous processing make it distinguish the information of identification.
What Fig. 3 represented is, according to real time record audio frequency controller (RTR-AMG) information of the specific embodiment of the invention.As mentioned among Fig. 2, comprise in the above-mentioned real time record audio frequency controller information: real time record audio frequency controller total information (RTR_AMG); Audio file information table (AUDFIT); The static video file information table (ASVFIT) of audio frequency; Original program chain information (ORG_PGCI); User-written subroutine chain information table (UD-PGCIT); Text data management (TXTDT_MG) and about the management information of manufacturing information table (MNFIT).Above-mentioned text data management information also comprises: to the positional information of the lyrics data of each song, be expressed as audio frequency lyrics unit information retrieval pointer (ALUI_Search Pointer #k) here, with the project of physical holding of the stock lyrics data, i.e. audio frequency lyrics unit information (ALUI #k).Wherein, each lyrics data project comprises: be divided into a plurality of additional data units, for example divided lyrics text (SG_L_TXT# 1～#n:Segment Lyric Text), and the temporal information of divided lyrics text (Time# 1～Time #n).
On the one hand, above-mentioned temporal information (Time) can be used as the temporal information that the time span of each lyrics data unit was play, exported in representative, or representative is play, the temporal information of the play start time of the above-mentioned lyrics data of output unit and by addition record.In addition, above-mentioned temporal information addition record is, make in abutting connection with the corresponding lyrics data unit of record, in display frame, can represent with other lyrics data unit, but distinguishing with other lyrics data unit be that it has particular color or specific character size and is distinguished expression.
As shown in Figure 3, the above-mentioned lyrics data unit of being cut apart, writing down can addition record cognizance code (IDCD:Identity Code).Above-mentioned cognizance code can be by addition record, the cognizance code of representing above-mentioned lyrics data unit addition record temporal information, or can be by addition record, the data type that expression is recorded in above-mentioned lyrics data unit is the lyrics data or the cognizance code of user input data, in addition, can also be that the expression addition record is at the cognizance code of the temporal information type of above-mentioned lyrics data unit by addition record.
Again as shown in Figure 3, a plurality of lyrics datas unit of above-mentioned addition record temporal information and cognizance code, a plurality of lyrics datas unit of promptly corresponding and an audio frequency song, sensing is recorded in the retrieval pointer of above-mentioned text data management information, for example audio frequency lyrics unit information is retrieved pointer, and points in the opening entry position corresponding to first lyrics data unit in a plurality of lyrics datas unit of audio frequency song.
As shown in Figure 4, the unit information (CI:Cell Information) that is recorded in above-mentioned original program chain information (ORG_PGCI:Original ProgramChain Information) comprising: the retrieval pointer number (AOBI_SRPN:Audio ObjectInformation Search Pointer Number) of using the audio object information of (AOB:Audio Object) (general, corresponding to song of record) when retrieving, reading the audio object corresponding to correlation unit; Retrieve, read the static images data that are connected its audio object---the static video unit information retrieval pointer number of using during audio frequency static state video unit (ASVUI_SRPN:Audio Still Video Unit Information Search PointerNumber) of audio frequency; Also has the audio frequency lyrics unit information retrieval pointer number (ALUI_SRPN:Audio Lyrics Unit Information Search Pointer Number) of pointing to the audio frequency lyrics unit information retrieval pointer that is recorded in above-mentioned text data management (TXTDT_MG:Text Data Manager) information.
That is, be recorded in the unit information of original program chain information of real time record audio frequency controller information and comprise: audio frequency lyrics unit information retrieval pointer number; Above-mentioned text data management information comprises: corresponding to the audio frequency lyrics unit information retrieval pointer of above-mentioned audio frequency lyrics unit information retrieval pointer number; The lyrics data of being pointed out by above-mentioned audio frequency lyrics unit information retrieval pointer is split into a plurality of lyrics datas unit, is recorded in the above-mentioned text data management information.
In addition, as mentioned among Fig. 3, in above-mentioned a plurality of lyrics datas unit of being cut apart, writing down, recording time information (TIME) and cognizance code (IDCD) have been added.
In the systems control division 14 of optical disc apparatus, if the selecteed words of specific bent AOB, after retrieval confirmed to be recorded in audio frequency lyrics unit information retrieval pointer number in its unit information that is connected AOB, from above-mentioned text data management information, retrieve audio frequency lyrics unit information retrieval pointer, retrieve the home record position of its audio frequency lyrics unit information retrieval pointer first lyrics data unit pointed corresponding to its audio frequency lyrics unit information retrieval pointer number.
Then, cut apart, be recorded in the continuity operation that the lyrics data of its first lyrics data unit will be read successively, play.At this moment, at said system control part 14, if the cognizance code of addition record is in the above-mentioned lyrics data unit, during the cognizance code of express time information type, for example above-mentioned temporal information is by additional, be recorded in the cognizance code of above-mentioned lyrics data unit, play and be judged as expression lyrics data unit, during the temporal information of time span of output, the audio frequency lyrics data that the lyrics data unit is cut apart, from above-mentioned temporal information zone, output to successively on the picture, be controlled to be the bent data of the audio frequency of playing with real-time continuous and carry out part synchronous playing and output by the fixed time section.
Above-mentioned temporal information is by above-mentioned cognizance code, and be judged as that expression lyrics data unit is play, during the temporal information of the play start time of output, the time of being experienced after corresponding data playback begins is the play start time of lyrics time quantum, then in the corresponding time, play, the output cutting recording is at the audio frequency lyrics data of lyrics data unit, being controlled to be the bent data of the audio frequency of playing with real-time continuous, to carry out part synchronous and export.
At said system control part 14, if in the above-mentioned lyrics data unit cognizance code of addition record for the expression addition record when the cognizance code of the temporal information type of above-mentioned lyrics data unit, be controlled to be and make it carry out lyrics data play operation corresponding to above-mentioned temporal information type; Above-mentioned cognizance code is, addition record is controlled to be and makes it carry out play operation corresponding to its additional data type when the cognizance code of the data type of above-mentioned lyrics data unit.
When above-mentioned cognizance code for the expression above-mentioned temporal information record have or not cognizance code the time, when for example above-mentioned temporal information is represented not by the cognizance code of addition record, the operation that the common lyrics data of the lyrics data of cutting recording in above-mentioned lyrics data unit will be read successively, play.
In addition, above-mentioned by the lyrics data unit of cutting recording, can write down be stored in above-mentioned be recorded in text data management information in the real time record audio frequency controller information different, independently on the additional data file, below be elaborated about this situation.
At first, Fig. 6 represents is real time record audio frequency controller information according to another embodiment of the present invention.Can add record in the above-mentioned real time record audio frequency controller information is the other additional data file of a plurality of additional data units by cutting recording, comprise additional datas such as lyrics data or user input data, for example for managing the audio frequency lyrics file information table (ALFIT:Audio Lyric FileInformation Table) of prior defined audio frequency lyrics file.
Represent that as Fig. 7 above-mentioned audio frequency lyrics file information table comprises: audio frequency lyrics file information table information (ALFITI:Audio Lyric FIT Information) and audio frequency lyrics file information (ALFI:AudioLyric File Information).
Above-mentioned audio frequency lyrics file information table information also comprises: about number (the ALFI_Ns:Number of ALFIs) information of audio frequency lyrics file information, about number (the AL_I_Ns:Number of AL_Is) information of audio frequency lyrics information with about end address (the ALFIT_EA:End Address of ALFIT) information of audio frequency lyrics file information table.
Above-mentioned audio frequency lyrics file information also comprises: audio frequency lyrics file information total information (ALFI_GI:ALFIGeneral Information) and a plurality of audio frequency lyrics unit information retrieval pointer (ALUI_SRP:ALUISearch Pointer).Also comprise in the above-mentioned audio frequency lyrics unit information retrieval pointer: start address of related audio lyrics unit (ALU_SA:Start Address of ALU) and size (ALU_SZ:Size ofALU), lyrics attribute (L_ATR:Lyric Attribute) information in addition.
The audio frequency lyrics file that start address (ALU_SA) information points in the above-mentioned audio frequency lyrics unit information retrieval pointer writes down in addition, manages for example is recorded in ' reference position of any audio frequency lyrics unit (ALU) in the AR_Lyric.ARO ' file; Above-mentioned audio frequency lyrics unit (ALU_SA), record are corresponding to the lyrics data of the bent data of audio frequency, above-mentioned lyrics data by cutting recording be a plurality of lyrics datas unit (SG_L_TXT # 1～#k), as shown in Figure 7.
In addition, as previously mentioned, above-mentioned a plurality of lyrics datas unit can addition record cognizance code and temporal information.
Audio frequency lyrics unit information retrieval pointer number (ALUI_SPRN:ALUI Search Pointer Number) in the said units information (CI:Cell Information), to point to the above-mentioned audio frequency lyrics of audio frequency lyrics unit information retrieval pointer (ALUI_SRP) the unit information retrieval pointer in the above-mentioned audio frequency lyrics file information (ALFI), point to the record start position of the audio frequency lyrics unit of included in the other audio frequency lyrics file, record; Therefore as previously mentioned, said system control part 14, after retrieving the audio frequency lyrics unit information retrieval pointer number of included in the said units information, record, from above-mentioned audio frequency lyrics file information, retrieve audio frequency lyrics unit information retrieval pointer, from above-mentioned audio frequency lyrics file, retrieve the record start position of its audio frequency lyrics unit information retrieval pointer audio frequency lyrics unit pointed corresponding to its audio frequency lyrics unit information retrieval pointer number.
That is to say, retrieve audio frequency lyrics unit included in the above-mentioned audio frequency lyrics file, record, result retrieval goes out first lyrics data unit of cutting apart, write down in its audio frequency lyrics unit, according to cognizance code and the temporal information of addition record in its lyrics data unit, lyrics data unit with above-mentioned cutting recording, carry out synchronous processing broadcast or difference expression with the bent data of audio frequency that real-time continuous is play, carry out a series of lyrics data play operation.
As mentioned above, of the present inventionly be about the synchronous recording between voice data and additional data management and player method, will be corresponding to the lyrics data that writes down and be stored in the bent data of a plurality of audio frequency on the recording medium that can write down again, additional datas such as user input data, cutting recording is a plurality of data units, its by the additional data of cutting recording on, addition record is used for playing, control the additional data management information of its cutting recording, make the user carry out synchronous processing and distinguish identification and broadcast the bent data of the audio frequency that real-time continuous is play, the method of output or difference expression.Thus one, the user can confirm the lyrics or the multiple additional information to the bent data of audio frequency more expediently.
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 (14)
1. the synchronous recording management method between voice data and the additional data is characterized in that comprising with the next stage:
Phase one, will be divided into a plurality of additional data units corresponding to the additional data that is recorded in the bent data of audio frequency on the recording medium that can write down again;
Subordinate phase will be about the information of above-mentioned divided additional data units reproduction time length, in abutting connection with being recorded in above-mentioned additional data units.
2. the synchronous recording management method between voice data and the additional data is characterized in that comprising with the next stage:
Phase one, will be divided into a plurality of additional data units corresponding to the additional data that is recorded in the bent data of audio frequency on the recording medium that can write down again;
Subordinate phase will be play the information of zero-time about above-mentioned divided additional data units, in abutting connection with being recorded in above-mentioned additional data units.
3. the synchronous recording management method between voice data and the additional data is characterized in that comprising with the next stage:
Phase one, will be divided into a plurality of additional data units corresponding to the additional data that is recorded in the bent data of audio frequency on the recording medium that can write down again;
Subordinate phase corresponding to the bent data of the audio frequency of above-mentioned divided additional data units, will be the information of purpose with described data sync broadcast, in abutting connection with being recorded in above-mentioned additional data units.
4. the synchronous recording management method between voice data and the additional data is characterized in that comprising with the next stage:
Phase one, will be divided into a plurality of additional data units corresponding to the additional data that is recorded in the bent data of audio frequency on the recording medium that can write down again;
Subordinate phase is for above-mentioned divided additional data units and the bent data of above-mentioned audio frequency are carried out the information that synchronous processing is distinguished expression, in abutting connection with being recorded in above-mentioned additional data units.
5. as the synchronous recording management method between claim 1,2,3,4 described voice datas and the additional data, it is characterized in that above-mentioned additional data is the lyrics data corresponding to the bent data of above-mentioned audio frequency, or user input data.
6. as the synchronous recording management method between claim 1,2,3,4 described voice datas and the additional data, it is characterized in that, above-mentioned subordinate phase identification is had no record in abutting connection with, be recorded in the cognizance code of the information in the above-mentioned additional data units, addition record is in above-mentioned additional data units again.
7. as the synchronous recording management method between claim 1,2,3,4 described voice datas and the additional data, it is characterized in that, above-mentioned subordinate phase will discern in abutting connection with, be recorded in the cognizance code of the data type in the above-mentioned additional data units, addition record is in above-mentioned additional data units again.
8. as the synchronous recording management method between claim 1,2,3,4 described voice datas and the additional data, it is characterized in that, above-mentioned subordinate phase will discern in abutting connection with, be recorded in the cognizance code of the information type in the above-mentioned additional data units, addition record is in above-mentioned additional data units again.
9. as the synchronous recording management method between claim 1,2,3,4 described voice datas and the additional data, it is characterized in that above-mentioned additional data will be recorded in the Play Control management information of the bent data of above-mentioned audio frequency.
10. as the synchronous recording management method between claim 1,2,3,4 described voice datas and the additional data, it is characterized in that above-mentioned additional data will be recorded in difference in the Play Control management information with the bent data of above-mentioned audio frequency, independently in the file.
11. the synchronous broadcast method between voice data and the additional data is characterized in that comprising with the next stage:
Phase one,, cut apart, be recorded as a plurality of additional data units, and described data cell is retrieved corresponding to the additional data that is recorded in the bent data of audio frequency on the recording medium that can write down again;
Above-mentioned additional data units is play, exported to subordinate phase according in abutting connection with the reproduction time length that is recorded in above-mentioned additional data units.
12. the synchronous broadcast method between voice data and the additional data is characterized in that comprising with the next stage:
Phase one,, cut apart, be recorded as a plurality of additional data units, and described data cell is retrieved corresponding to the additional data that is recorded in the bent data of audio frequency on the recording medium that can write down again;
Above-mentioned additional data units is play, exported to subordinate phase according in abutting connection with the play start time that is recorded in above-mentioned additional data units.
13. the synchronous broadcast method between voice data and the additional data is characterized in that comprising with the next stage:
Phase one,, cut apart, be recorded as a plurality of additional data units, and described data cell is retrieved corresponding to the additional data that is recorded in the bent data of audio frequency on the recording medium that can write down again;
Subordinate phase, according to the information of playing in abutting connection with the bent data synchronization of the audio frequency that is recorded in above-mentioned additional data units, play, export above-mentioned additional data units.
14. the synchronous broadcast method between voice data and the additional data is characterized in that comprising with the next stage:
Phase one,, cut apart, be recorded as a plurality of additional data units, and described data cell is retrieved corresponding to the additional data that is recorded in the bent data of audio frequency on the recording medium that can write down again;
Above-mentioned additional data units is distinguished, represented to subordinate phase according to above-mentioned additional data and the bent data of above-mentioned audio frequency are carried out the information that synchronous processing is distinguished expression.
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Cited By (3)
| 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 |
| CN100418095C (en) * | 2006-10-20 | 2008-09-10 | 无敌科技(西安)有限公司 | Word-sound synchronous playing system and method |
| CN106652983A (en) * | 2016-09-18 | 2017-05-10 | 福建网龙计算机网络信息技术有限公司 | Subtitling method and subtitling system |
-
2003
- 2003-03-26 CN CNA031160050A patent/CN1532833A/en active Pending
Cited By (4)
| 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 |
| CN100418095C (en) * | 2006-10-20 | 2008-09-10 | 无敌科技(西安)有限公司 | Word-sound synchronous playing system and method |
| CN106652983A (en) * | 2016-09-18 | 2017-05-10 | 福建网龙计算机网络信息技术有限公司 | Subtitling method and subtitling system |
| CN106652983B (en) * | 2016-09-18 | 2021-04-02 | 福建网龙计算机网络信息技术有限公司 | Subtitle making method and system |
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