CN100576336C - Record and playback system and method, pen recorder and method, transcriber and method - Google Patents
Record and playback system and method, pen recorder and method, transcriber and method Download PDFInfo
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- CN100576336C CN100576336C CN200380105892A CN200380105892A CN100576336C CN 100576336 C CN100576336 C CN 100576336C CN 200380105892 A CN200380105892 A CN 200380105892A CN 200380105892 A CN200380105892 A CN 200380105892A CN 100576336 C CN100576336 C CN 100576336C
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Abstract
There is a problem, that is, arranged the long stand-by period before the reproduction of the video file that can begin transcriber, image file and audio file.Record and playback system have the CD-RW media of the data file of the parameter information that comprises the storing predetermined data of preservation and be used to reproduce this tentation data, parameter information is recorded in the contents list message file so that store the file recording device of the parameter information of preserving in the CD-RW media, the device of information extracting device and contents list message file creation apparatus; And comprise that parameter information that utilization writes down reproduces the device of the file reproduction device of the tentation data of storing in the data file.
Description
Invention field
The present invention relates to record and playback system, pen recorder, transcriber, recording medium, record and reproducting method, program and recording medium.
Correlation technique
At the beginning, will provide about the configuration of the transcriber in past of reproducing data file (such as video file and have the audio file of voice data) and the description (for example with reference to the open No.2000-235780 of Jap.P.) of operation with video data.
Such as the data file of video file and audio file according to the predetermined file system log (SYSLOG) on recording medium such as CD-ROM (compact disc read-only memory).
In order to reproduce file, the file system of necessary analytic record media, the file name of the data file that writes down on the acquisition recording medium, obtain the required information of access file, such as the file size of the record position on the recording medium and each file, and by file access reproduction desired data file.
Certainly, during each select File, can also obtain to visit the required information of data file that to reproduce.
But, for the performance transcriber in not high past, under the normal condition, when being inserted driver, recording medium carries out the time consuming analysis of file system, and, obtain the required information of access of data files piecemeal and it is stored in the reservoir for each reproducible data file.In addition, the reason that obtains the required information of access of data files during startup is that if all the Study document system is to obtain the information of record position and file size when each visit, then this process is time-consuming.
As mentioned above, transcriber for the past, when being inserted driver, recording medium carries out the time consuming analysis of file system, and for each reproducible data file, obtain the required information of access of data files piecemeal, thereby have the problem that before the reproduction that can begin video file on the transcriber and audio file, has the long stand-by period.
Summary of the invention
Consider above problem in the past, the object of the present invention is to provide a kind of record and playback system, pen recorder, transcriber, recording medium, record and reproducting method, program and recording medium, they can shorten the stand-by period before the reproduction that can begin video file, audio file and image file on the transcriber.
A first aspect of the present invention is a kind of record and playback system, and it comprises:
Recording medium is used to the data file of preserving storing predetermined data and being used to reproduce the parameter information of described tentation data;
The parameter information pen recorder, it is recorded in described parameter information in the parameter information file, is used for storing the described parameter information that described recording medium is preserved; And
Data reproducing device, it utilizes the parameter information of described record to reproduce the tentation data of storing in the described data file.
A second aspect of the present invention is as described record of first aspect and playback system, wherein said parameter information pen recorder extracting parameter information and the parameter information that is extracted is recorded in the described parameter information file from described data file.
A third aspect of the present invention is as described record of first aspect and playback system, stored parameters information also is stored in the precalculated position in the wherein said data file, and described parameter information pen recorder obtains the described parameter information stored in this precalculated position and the parameter information that is obtained is recorded in the described parameter information file.
A fourth aspect of the present invention is as first the record and the playback system of either side in the third aspect, wherein said recording medium is preserved a plurality of described data files, and described parameter information file is stored all parameter informations of storing in described a plurality of data file respectively.
A fifth aspect of the present invention is as described record of fourth aspect and playback system, wherein utilizes the order of the described parameter information of described parameter information file storage, provides unique data file ID to described a plurality of data files respectively.
A sixth aspect of the present invention is as described record in the 5th aspect and playback system, and wherein said data file has wherein the position that they are preserved by the described recording medium that utilizes described given unique data file ID management.
A seventh aspect of the present invention is as described record of fourth aspect and playback system, and the utilization of wherein said parameter information file is stored stored parameters information in described a plurality of data file respectively according to the classification of described predetermined data types.
A eighth aspect of the present invention is as first the record and the playback system of either side in the third aspect, wherein said data file is further stored the metadata information about described tentation data, and further provide described metadata information is recorded in metadata information pen recorder in the metadata information file, be used for storing the described metadata information that described recording medium is preserved.
A ninth aspect of the present invention is a kind of pen recorder, it comprises: the parameter information pen recorder, it is recorded in parameter information in the parameter information file, be used to store described parameter information, described file is stored in the recording medium, be used to preserve storing predetermined data and be used to reproduce the data file of the described parameter information of described tentation data
Wherein, utilize the parameter information of described record to reproduce the tentation data of storing in the described data file.
A tenth aspect of the present invention is a kind of transcriber, it comprises: data reproducing device, it utilizes the parameter information that writes down in the parameter information file to reproduce the tentation data of storing in the data file, the above-mentioned parameter message file is preserved by recording medium, is used to preserve storing predetermined data and is used to reproduce the described data file of parameter information of described tentation data and the parameter information file of storing described parameter information.
A eleventh aspect of the present invention is a kind of recording medium, is used to preserve storing predetermined data and is used to reproduce the data file of parameter information of described tentation data and the parameter information file of storing described parameter information,
Wherein said parameter information is recorded in the described parameter information file, and
Utilize the tentation data of storing in the described data file of stored parameters information regeneration in the described parameter information file.
A twelveth aspect of the present invention is a kind of record and reproducting method, comprising:
The parameter information recording step, be used for parameter information is recorded in the parameter information file that recording medium preserves, be used to preserve storing predetermined data and be used to reproduce the data file of parameter information of described tentation data and the parameter information file that is used to store described parameter information; And
The data reproduction step is used for utilizing the parameter information of described record to reproduce the tentation data that described data file is stored.
A thirteenth aspect of the present invention is a kind of recording method, comprise: the parameter information recording step, be used for parameter information is recorded in the parameter information file, be used for the described parameter information that the stored record media is preserved, be used to preserve storing predetermined data and be used to reproduce the data file of the described parameter information of described tentation data
Wherein, utilize the parameter information of described record to reproduce the tentation data of storing in the described data file.
A fourteenth aspect of the present invention is a kind of reproducting method, comprise: the data reproduction step, the parameter information that is used for utilizing the parameter information file to write down reproduces the tentation data of storing in the data file, described parameter information file is preserved by recording medium, and it is used to preserve storing predetermined data and is used to reproduce the described data file of parameter information of described tentation data and the parameter information file that is used to store described parameter information.
A fifteenth aspect of the present invention is a kind of be used to make computing machine execution as the described record in the 12 aspect and the parameter information recording step of reproducting method and program of data reproduction step.
A sixteenth aspect of the present invention is a kind of program of computing machine execution as the parameter information recording step of the described recording method in the 13 aspect that be used to make.
A seventeenth aspect of the present invention is a kind of program of computing machine execution as the data reproduction step of the described reproducting method in the 14 aspect that be used to make.
A eighteenth aspect of the present invention is that a kind of the support also can be by the media of Computer Processing as the described program in the 15 aspect.
A nineteenth aspect of the present invention is that a kind of the support also can be by the media of Computer Processing as the described program in the 16 aspect.
A twentieth aspect of the present invention is that a kind of the support also can be by the media of Computer Processing as the described program in the 17 aspect.
Description of drawings
Fig. 1 is according to the record of first embodiment of the invention and the block diagram of playback system;
Fig. 2 is the explanatory according to the data memory format of the contents list message file 16 of first embodiment of the invention;
Fig. 3 is the explanatory according to the data memory format of the metadata information file 17 of first embodiment of the invention;
Fig. 4 is the explanatory of the display screen (1) according to first embodiment of the invention;
Fig. 5 is the explanatory of the display screen (2) according to first embodiment of the invention;
Fig. 6 is the block diagram according to the transcriber of the embodiment of the invention; And
Fig. 7 is the block diagram according to the pen recorder of the embodiment of the invention.
Symbol description
10 pen recorders
11 written document management devices
12 internal storage devices
13 group of data files
14 file recording devices
The 15CD-RW media
16 contents list message files
17 metadata information files
20 transcribers
21 control device
22 reproduce indicating device (remote control)
23 file reproduction devices
24 data file output units
31 written document selecting arrangements
32 information extracting devices
33 metadata information document creation devices
34 contents list message file creation apparatus
40 title divisions
41 audio file parts
42 image file parts
43 video file parts
44 audio frequency parameter information storage parts
45 audio file name storage parts
46 image parameter information storage parts
47 image file name storage areas
48 video parameter information storage parts
49 video file name storage parts
50 title divisions
51 clauses and subclauses parts
Embodiment
Below, embodiments of the invention will be described with reference to the accompanying drawings.
(first embodiment)
At the beginning, will be with reference to the configuration of figure 1 description according to the record and the playback system of first embodiment of the invention, Fig. 1 is its block diagram.
More specifically, written document management devices 11 has CPU (CPU (central processing unit)) etc.In addition, internal storage device 12 has HD (hard disk) etc.In addition, file recording device 14 has CD-RW driver etc.
Below with detailed description list information file 16 and metadata information file 17.
More specifically, control device 21 has CPU etc.In addition, file reproduction device 23 has CD-RW driver etc.In addition, data file output unit 24 has demoder etc.
Here, with detailed description list information file 16 and metadata information file 17.
At first, will describe (A) contents list message file 16, describe (B) metadata information file 17 subsequently.
(A) data file that belongs to group of data files 13 of the contents list message file 16 area definitions information that repeats to extract by information extracting device 32 itself (that is, and audio file #1 ..., #n, image file #1 ..., #m, and video file #1 ..., unique parameter information #k).
Parameter information is that the data file of carrying out on the CD-RW media 15 is reproduced information necessary.Here, execution data file reproduction information necessary is as follows.(1) (promptly for audio file, audio file #1, ..., #n), be sample frequency information, number of channel information, compression method (coding) information, playing duration time information, data rate information or the like, their definition conducts are with AVI (audio frequency and video intersection) file layout, the audio file of the heading message storage of WMA (windows media audio) file layout and ASF (Advanced Systems Format) file layout, (2) are for image file (promptly, image file #1, ..., #m), be compression method information, image size information etc., their definition are as the image file of storing with the heading message of JPEG (associating picture experts group) file layout, and (3) for video file (that is, and video file #1 ..., #k), be video frame size information, frame per second information, data rate information, compression method information, reproduce duration information etc., their definition conducts are with audio video interleaved, the video file of the heading message storage of WMV (windows media video) file layout and ASF file layout.
Here, will describe contents list message file 16 according to first embodiment of the invention in further detail with reference to figure 2, wherein Fig. 2 is the illustrative graph of its data memory format.
Contents list message file 16 is made of title division 40, audio file part 41, image file part 42 and video file part 43.
Audio file part 41 is made of audio frequency parameter information storage part 44 and audio file name storage part 45.
Audio frequency parameter information storage part 44 is stored in order from each audio file #1 ..., the parameter information that #n extracts, and audio file name storage part 45 stores each audio file #1 in order ..., the file name of #n.
Audio file #1, ..., #n has according to the content ID=1 that distributes to it by the sequential storage order of audio file, image file and video file ..., n, the parameter information of wherein said audio file, image file and video file is stored in the contents list message file 16.
Image file part 42 is made of image parameter information storage part 46 and image file name storage area 47.
Image parameter information storage part 46 is stored in order from each image file #1 ..., the parameter information that #m extracts, and image file name storage area 47 stores each image file #1 in order ..., the file name of #m.
Image file #1 ..., #m has the content ID=n+1 that distributes to it according to said sequence storage order ..., n+m.
Video file part 43 is made of video parameter information storage part 48 and video file name storage part 49.
Video parameter information storage part 48 is stored in order from each video file #1 ..., the parameter information that #k extracts, and video file name storage part 49 stores each video file #1 in order ..., the file name of #k.
Video file #1 ..., #k has the content ID=n+m+1 that distributes to it according to said sequence storage order ..., n+m+k.
(B) metadata information of the content of the data file that belongs to group of data files 13 of the information of additional descriptor extraction element 32 extractions of metadata information file 17 storages.
Metadata information comprises following content.(1) (promptly for audio file, audio file #1, ..., #n), comprise about the composer, the musician, the lyrics, the text message of content name etc., about image information with the photograph album big envelope photo at the ID3 label place of mp3 file form etc., (2) for image file (promptly, image file #1, ..., #m), comprise about the camera site, the text message of the camera that is used to take, such as stylistic Exif of jpeg file (swap image file layout) etc., and (3) for video file (that is, and video file #1 ..., #k), comprise about content name, the text message of TV program summary or the like.
Here, will metadata information file 17 be described in further detail with reference to figure 3, Fig. 3 is the illustrative graph according to the data memory format of the metadata information file 17 of first embodiment of the invention.
The entry number of storage in the title division 50 store items parts 51 (that is, and clauses and subclauses #1 ..., # (n+m+k)), it is (n+m+k) section.The number that the entry number of storage and its parameter information are stored in all aforementioned document in the contents list message file 16 in the clauses and subclauses part 51 is complementary.(certainly, the entry number of storage needn't be complementary with the number of All Files in the clauses and subclauses part 51.This is because clauses and subclauses part 51 there is not the corresponding clauses and subclauses of file of being and not being metadata information).
Clauses and subclauses part 51 store items #1 ..., # (n+m+k).
Clauses and subclauses #1 ..., # (n+m+k) stores the content ID of corresponding document and is assigned with the metadata information of the file of content ID respectively.For example, clauses and subclauses #1 have storage wherein content ID=1 and about the metadata information of the file that distributed content ID=1.
More than describe configuration in detail according to the record and the playback system of present embodiment.
Then, with the operation of describing according to the record and the playback system of present embodiment.
In addition, also will describe embodiment, describe operation simultaneously according to the record and the playback system of present embodiment according to record of the present invention and reproducting method, recording method and reproducting method.
1. at the beginning, with provide about the data file of CD-RW media 15 identifying recording layer file group 13 (that is, and audio file #1 ..., #n, image file #1 ..., #m and video file #1 ..., the description of the operation of pen recorder 10 #k).
Write file selecting arrangement 31 and follow instruction that the user provides realizing the effect of " should on CD-RW media 15 ", and select to be recorded in the data file of the group of data files 13 on the CD-RW media 15 internally in the memory storage 12 in the data file of the group of data files 13 of storage the data file of group of data files 13.
The parameter information content creating list information file 16 that contents list message file creation apparatus 34 utilizes information extracting device 32 to be extracted.
As previously mentioned, the data file that its parameter information is stored in contents list message file 16 has according to the content ID=1 that distributes to it by the sequential storage order of all this data files ..., n.
Parameter information and metadata information that metadata information document creation device 33 utilizes information extracting device 32 to extract are created metadata information file 17.
Certainly, the parameter information with other data file during by write-once rewrites, and just can upgrade the contents list message file of creating on the CD-RW media 15 16.
In addition, the metadata information with other data file during by write-once rewrites, and just can upgrade the metadata information file of creating on the CD-RW media 15 17.
2. follow, will describe the operation of reproducing the transcriber 20 of the data file of record on the CD-RW media 15.
The effect that the instruction that reproduction indicating device 22 is followed the user to be provided " should be reproduced the file of record on the CD-RW media 15 " with realization, and similarly indicate control device 21.
Because all above-mentioned parameter information are all write in the contents list message file 16, to carry out this operation at a high speed without the analysis of file system or to the file access of each file.
Certainly, as reading of historical file system, carry out reading of contents list message file 16 by Study document system and its record position of acquisition.
3. follow, will describe the operation of the transcriber 20 of display element data message.
Reproduce indicating device 22 instruction of user by being provided with pointer P button click B of seeing display screen is provided,, and similarly indicate control device 21 so that realize " answering the display element data message ".
Because all above-mentioned metadata informations are write in the metadata information file 17, to carry out this operation at a high speed without the analysis of file system or to the file access of each file.
Certainly, as reading of historical file system, carry out reading of metadata information file 17 by Study document system and its record position of acquisition.
4. follow, will describe the operation of reproducing the transcriber 20 of the file of record on the CD-RW media 15.
Reproduce indicating device 22 instruction of user by being provided with pointer P clickable icon I of seeing display screen is provided, so that realize " should reproduce the data file of file name ", and similarly indicate control device 21 for " the TV serial ' Sakura ' of this week ".
Because all above-mentioned parameter information are write in the contents list message file 16, to carry out this operation at a high speed without the analysis of file system or to the file access of each file.
The format conversion that data file output unit 24 utilizes from the file layout to the output format is so that the content of the video file #1 with content ID=n+m+1 that output is read.
More than describe operation in detail according to the record and the playback system of present embodiment.
Then, with the effect of describing according to the record and the playback system of present embodiment.
(a) record and the playback system according to present embodiment can reproduce file by reading of content list information file 16 from institute's stored parameters information Recognition.
For this reason, according to the record of present embodiment and playback system needs reading of data and whether check All Files not comprehensively, but the file of reproducible data form can only be presented to the user and reproduce the file that the user selects by the reproducible data form.
(b) record according to present embodiment jointly is recorded in the text message relevant with file content in the metadata information file 17 with playback system.
For this reason, only by reading metadata information file 17, just can show the text message relevant easily with playback system with each file according to the record of present embodiment.
Certainly, for record and playback system,, can also additionally carry out the content of concise and to the point each file of grasp or the function of searching required file based on criterion by utilizing this text message according to present embodiment.
(c) in addition, for file name length, ISO (International Standards Organization) 9660 Joliet extension specification are defined as up 128 bytes with it.Certainly, when comprising pathname, it is bigger that filename length becomes.
Can be by directly its text message that will extract from file that is associated with filename not being stored in the metadata information file 17 according to the record of present embodiment and playback system, but by it is associated with content ID with its storage wherein.Certainly, by using contents list message file 16, content ID uniquely with file name association.
For example, 32 ID can be used as content ID, and comparing it with the size of data of filename can be enough short.
For this reason, for such as the plan of initial institute recording of video file and audio file, can provide the less metadata information file 17 of size so that use the capacity of CD-RW media 15 effectively according to the record and the playback system of present embodiment.
(d) by way of parenthesis, when file that the user selects to reproduce, the content that is read the contents list message file 16 that is used to reproduce becomes necessary, and therefore in fact they are stored in internal memory 21 ', as shown in Figure 6, Fig. 6 is the block diagram according to the transcriber of the embodiment of the invention.
On the other hand, the content of metadata information file 17 is not absolutely necessary for data reproduction, so they do not need to be stored in storer 21 ', but can read from CD-RW media 15 as required.
Record according to present embodiment is stored as the file that separates with contents list message file 16 with playback system with this metadata information file 17.
For this reason, can realize cheap product according to record and the playback system of this embodiment, it makes that the size of storer 21 ' is less.
(e) in addition, according to the record of present embodiment and playback system press data layout (such as, audio frequency, image and video) classify the documents, and the reference position of all kinds of regulation memory locations is stored in the title division 40 of contents list message file 16.
For example, can only reproduce at data file output unit 24 under the situation of audio file, when reading of content list information file 16, information according to title division 40 only reads audio file part 41 and is stored in (with reference to figure 6) in the storer 21 ', and not reading images file part 42 and video file part 43 subsequently.
For this reason, shortened the amount that reads the processing time and reduced the storer 21 ' of storage reading of data according to the record of present embodiment and playback system, thereby can realize responding good cheap products.
(f) in addition, according to the record of present embodiment with playback system utilizes content ID but not filename is managed the position that CD-RW media 15 is preserved the data file of group of data files 13.
More specifically, in case in order to shorten the time of reading processing, record and playback system according to present embodiment are stored in the record position that storer 21 ' (with reference to figure 6) also intactly obtains data file with contents list message file 16, utilizing parameter information and filename is this fact separately in audio file part 41 etc., and removing is about the information of the filename in the contents list message file 16 from storer 21 '.And the record position that utilizes content ID management data file according to the record and the playback system of present embodiment.
For this reason, compare with playback system with the record in the past of filename file associated record position with storage in storer, record and playback system according to present embodiment have reduced the amount of the storer 21 ' of storage reading of data, thereby can realize responding good cheap products.
(g) in addition, the form of contents list message file 16 has the padding data of insertion necessity wherein, thereby the value of all aforementioned N, M of the reference position of expression audio file part 41, image file part 42 and video file part 43 and K all becomes the multiple of 2048 bytes.
The insertion of this padding data has following effect.
The data that write down on the CD-RW media are demarcated with 2048 bytes, and are treated to the notion that is called section.By specify the section of original position from the head of section, realize from contents list message file 16 reading of data.Inserting padding data so that the value of N, M and K when becoming the multiple of 2048 bytes, audio file part 41, image file part 42 and video file part 43 are also from the head of section.
By way of parenthesis, transcriber 20 (with reference to figure 6) reads whole contents list information file 16 and it is remained in the working storage (not shown), so that optionally take out necessary information and it is stored in the storer 21 '.But, in the less situation of the capacity of working storage, transcriber 20 (with reference to figure 6) is divided contents list message file 16, and by reading its part in the storer 21 ', and read a part from remainder once more, so repeat identical process all data in having read contents list message file 16, the necessary information that storage is taken out.
Inserting padding data so that N, M and K when becoming the multiple of 2048 bytes, even at the capacity of working storage less and essential divide and the situation of reading of content list information file 16 under, read their section by appointment, resemble audio file part 41, image file part 42 and the video file part 43 read reading from the head.Therefore the head position of the audio file part 41 that needn't analyze troublesomely and search so read, image file part 42 and video file part 43 can reduce the cheap products of processing to realize that response is good.
More than describe first embodiment in detail.
(1) in addition, parameter information file of the present invention is the contents list message file 16 in the foregoing description.
But parameter information file of the present invention is not limited thereto, and in brief, for parameter information, it can be any file that recording medium is held.
(2) in addition, data file ID of the present invention is the content ID in the foregoing description.
But data file ID of the present invention is not limited thereto, and in brief, and it can be to utilize the order of parameter information file storage parameter information to offer each any unique ID in a plurality of data files.
(3) in addition, recording medium of the present invention is the CD-RW media 15 in the foregoing description.
But recording medium of the present invention is not limited thereto, and in brief, it can be a removable media, such as CD-R (CD-R) media, or DVD-R (can write down digital universal disc), perhaps built-in memory storage is such as the HDD (hard disk drive) that is implemented in pen recorder or the transcriber.
In brief, recording medium of the present invention only must be to have stored tentation data and be used to reproduce the data file of parameter information of tentation data and the device of having stored the parameter information file of parameter information.
(4) in addition, according to the foregoing description, parameter information pen recorder of the present invention comprises file recording device 14, information extracting device 32 and will be recorded in contents list message file creation apparatus 34 the contents list message file 16 from the parameter information that the data file of group of data files 13 is extracted.
But parameter information pen recorder of the present invention is not limited thereto.As shown in Figure 7, wherein Fig. 7 is the block diagram according to the pen recorder of the embodiment of the invention, stored parameters information also is stored in the precalculated position in the data file of group of data files 13, therefore such as the FTP on the Internet (file transfer protocol (FTP)) server 12 ', parameter information pen recorder of the present invention can also be to obtain stored parameters information in the precalculated position and the parameter information that is obtained is recorded in device in the contents list message file 16.In this case, needn't be from data file extracting parameter information, to simplify the configuration of transcriber.
In brief, for parameter information, parameter information pen recorder of the present invention only must be that parameter information is recorded in device in the parameter information file that recording medium preserves.
(5) in addition, according to the foregoing description, data reproducing device of the present invention is the device of include file transcriber 23.
But data reproducing device of the present invention is not limited thereto, and in brief, can be to utilize the parameter information that writes down to reproduce any device of the tentation data of storing in the data file.
(6) in addition, according to the foregoing description, metadata information pen recorder of the present invention comprises file recording device 14, information extracting device 32 and metadata information document creation device 33, its extracting parameter information and metadata information and parameter information and the metadata information that is extracted be recorded in the metadata information file 17 from the data file of group of data files 13.
But, metadata information pen recorder of the present invention is not limited thereto, and it for example can be to utilize by the file of the Internet to download or the manually operated data input of user obtains parameter information and metadata information and the parameter information that obtained and metadata information are recorded in device in the metadata information file 17.
Though be described as a metadata information file, can have created a plurality of metadata information files according to the language of descriptive metadata, and they are recorded on the recording medium.In a plurality of metadata information files each is all stored the information of the described language of metadata that is used for discerning file.In addition, the contents list message file is stored in the information that under the situation of a plurality of metadata information files file is associated with language.
Transcriber is according to from the desired speech recognition metadata information file of contents list message file, and reads this document, with the content of the metadata information file that uses desired language.
Also can write down with the corresponding metadata information of multilingual and also optionally use it.But, in this case, it is bigger that the file size of a metadata information file and response language become pro rata, even and only need the metadata information of language-specific when reproducing, also must read large-sized metadata information file, thereby it is big to cause handling required storer quantitative change.
By above content, because create and write down the metadata information file, can write down and the corresponding metadata information of multilingual, and need not make the size of each metadata information file become big according to language.In addition, the contents list message file has the information that is used to make language to be associated with the file of record wherein, therefore can optionally read and the corresponding metadata information file of employed language when reproducing.Because can make the structure of a plurality of metadata information files all is identical for every kind of language, so transcriber does not need to carry out for every kind of language the data processing of metadata information file, and the metadata information file that it only must the hand-off process object be read, to handle be common thereby can make.
As mentioned above, can reduce the capacity and the handling procedure of working storage, so that the transcriber of cost reduction and availability brilliance to be provided.
In brief, for storing metadata information, metadata information pen recorder of the present invention only must be that metadata information is recorded in device in the metadata information file that recording medium preserves.
(7) in addition, according to the foregoing description, carry out the reproduction of tentation data of the present invention by utilizing file name " the TV serial ' Sakura ' of this week ".
But tentation data of the present invention is reproduced and is not limited thereto, and it also can be undertaken by the information such as content name of utilizing storage in the metadata information file 17, and can be undertaken by utilizing with this content name associated content ID.
Certainly, can show this file name etc. with Special Display or the display device of exporting by the demonstration of shared data file outputting mean 24.
(8) in addition, according to the foregoing description, start the reproduction of tentation data of the present invention by utilizing the instruction of reproducing indicating device (remote control) 22.
But, tentation data of the present invention is reproduced and is not limited thereto, for example, it also can utilize the indication of panel of installing on the appropriate device etc. and start, and (in not having the situation of above-mentioned indication) also can utilize content ID=1 by the storage order by parameter information in the contents list message file 16, ..., n and automatically starting.
(9) in addition, according to the foregoing description, data file of the present invention is the data file of the group of data files 13 of storage in the internal storage device 12.
But data file of the present invention is not limited thereto, and it for example also can be the data file of the group of data files of record on the CD-RW media 15.
The pen recorder of the application of the invention, also can add contents list message file of the present invention on it past by recording device records on the CD-RW media of data file, and adopt pen recorder of the present invention, the CD-RW media that has added the contents list message file can utilize the contents list message file to reproduce.Therefore, also can use the advantage of the recording medium of creating so far effectively.
In addition, program of the present invention is the part or all of functional programs of the device (or equipment, element etc.) with above-mentioned record of the present invention and playback system, pen recorder and transcriber of computing machine execution, and it is the program of synergetic computer operation.
In addition, program of the present invention is the program of the operation of all or part of step with above-mentioned record of the present invention and reproducting method, recording method and reproducting method (process, work, action etc.) carried out of computing machine, and it is the program of synergetic computer operation.
In addition, recording medium of the present invention is all or part of device (or the equipment with above-mentioned record of the present invention and playback system, pen recorder and transcriber of supporting that computing machine is carried out, the recording medium of all or part of functional programs element etc.), it is computer-readable and recording medium with above-mentioned functions of carrying out by said procedure, and its collaborative aforementioned calculation machine is read.
In addition, recording medium of the present invention is all or part of step (or the process with above-mentioned record of the present invention and reproducting method, recording method and reproducting method of supporting that computing machine is carried out, work, the recording medium of the program of all or part of operation action etc.), it is computer-readable and the recording medium with aforesaid operations of carrying out by said procedure, and its collaborative aforementioned calculation machine is read.
In addition, recording medium of the present invention is the recording medium of data structure of supporting the synergetic computer use of all or part of device (or equipment, element etc.) of above-mentioned record of the present invention and playback system, pen recorder, transcriber, record and reproducting method, recording method and reproducting method and step (or process, work, action etc.), and it is computer-readable and recording medium with above-mentioned data structure that collaborative aforementioned calculation machine is read.
In addition, more than " partial devices (or equipment, element etc.) " of the present invention expression in this multiple arrangement or some, and in above " part steps (or process, work, action etc.) " of the present invention this a plurality of steps of expression one or some.
In addition, all or part of function of above " function of device (or equipment, element etc.) " of the present invention expression said apparatus, and of the present invention above " all or part operation of above-mentioned steps is represented in the operation of step (or process, work, action etc.).
In addition, using the form of program of the present invention can be the form that record and synergetic computer are operated on the computer-readable recording medium.
In addition, the form of service routine of the present invention can be to transmit to transmit in the media and read form with the synergetic computer operation by computing machine.
In addition, data structure of the present invention comprises database, data layout, tables of data, data list, data type etc.
In addition, recording medium comprises ROM etc., and transfer medium comprises the transmission media such as the Internet, light, radiowave, sound wave etc.
In addition, aforementioned calculation machine of the present invention is not limited to pure hardware, such as CPU, but can comprise firmware, OS and peripherals is arranged on it.
In addition, as mentioned above, configuration of the present invention can or be pressed hardware mode and realize by software mode.
Industry is used possibility
As described above obvious, the invention has the advantages that the video that can shorten beginning to reproduce on the device Stand-by period before the reproduction of file, audio file and image file.
Claims (12)
1. one kind is write down and playback system, it is characterized in that described record and playback system comprise:
Recording medium is used to a plurality of data files of preserving storing predetermined data and being used to reproduce the parameter information of described tentation data;
The parameter information pen recorder, it can be recorded in described parameter information in the parameter information file of being preserved by described recording medium; And
Data reproducing device, it can utilize the parameter information that is write down to reproduce described tentation data,
Wherein, by the classification of utilization according to the type of tentation data, the described parameter information of described parameter information file storage,
The classification type of described tentation data is a set type separately, comprises voice data group, image data set and video data group, and
The reference position of the regulation memory location of each classification is stored in the title division of described parameter information file.
2. record as claimed in claim 1 and playback system is characterized in that, described parameter information pen recorder can be from described data file extracting parameter information and the parameter information that is extracted is recorded in the described parameter information file.
3. record as claimed in claim 1 and playback system, it is characterized in that, stored parameters information also is stored in the precalculated position in the described data file, and described parameter information pen recorder can obtain the described parameter information stored in this precalculated position and the parameter information that is obtained is recorded in the parameter information file.
4. record as claimed in claim 1 and playback system, it is characterized in that, utilize the order of the described parameter information of described parameter information file storage, provide unique data file ID to described a plurality of data files, described data file is the metadata information of the described tentation data of storage further, described record and playback system further comprise the metadata information pen recorder, and it can be recorded in metadata information in the metadata information file that described recording medium preserves.
5. record as claimed in claim 4 and playback system is characterized in that, described data file has the position of being preserved by the described recording medium that the described unique data file ID management that provides is provided.
6. record as claimed in claim 1 and playback system is characterized in that, filling is added in the position in the parameter information file, so that the reference position of each classification type of described tentation data is the multiple of 2048 bytes.
7. record as claimed in claim 1 and playback system is characterized in that, pre-determine the position of the described parameter information of described a plurality of data files.
8. a pen recorder is characterized in that, comprising:
The parameter information pen recorder, it can be recorded in parameter information in the parameter information file that recording medium preserves, and this recording medium is preserved storing predetermined data and is used to reproduce the data file of the parameter information of this tentation data;
Wherein, utilize the parameter information of record to reproduce described tentation data,
Utilization is according to the classification of the type of tentation data, the described parameter information of parameter information file storage,
The classification type of described tentation data is a set type separately, comprises voice data group, image data set and video data group, and
The reference position of the regulation memory location of each classification is stored in the title division of described parameter information file.
9. a transcriber is characterized in that, comprising:
Data reproducing device, the parameter information that writes down in the parameter information file that it can utilize recording medium to preserve reproduces tentation data, and described recording medium is preserved storing predetermined data and is used to reproduce the data file of the parameter information of described tentation data;
Wherein, by the classification of utilization according to the type of tentation data, the described parameter information of described parameter information file storage,
The classification type of described tentation data is a set type separately, comprises voice data group, image data set and video data group, and
The reference position of the regulation memory location of each classification is stored in the title division of described parameter information file.
10. one kind is write down and reproducting method, it is characterized in that, comprising:
The parameter information recording step is recorded in parameter information in the parameter information file that recording medium preserves, and this recording medium is preserved storing predetermined data and is used to reproduce the data file of the parameter information of described tentation data; And
The data reproduction step utilizes the parameter information of described record to reproduce described tentation data;
Wherein, by the classification of utilization according to the type of tentation data, the described parameter information of described parameter information file storage,
The classification type of described tentation data is a set type separately, comprises voice data group, image data set and video data group, and
The reference position of the regulation memory location of each classification is stored in the title division of described parameter information file.
11. a recording method is characterized in that, comprising:
The parameter information recording step is recorded in parameter information in the parameter information file that recording medium preserves, and this recording medium is preserved storing predetermined data and is used to reproduce the data file of the described parameter information of described tentation data,
Wherein, utilize the parameter information of described record to reproduce described tentation data; And
By the classification of utilization according to the type of tentation data, the described parameter information of described parameter information file storage,
The classification type of described tentation data is a set type separately, comprises voice data group, image data set and video data group, and
The reference position of the regulation memory location of each classification is stored in the title division of described parameter information file.
12. a reproducting method is characterized in that, comprising:
The data reproduction step, the parameter information that writes down in the parameter information file that utilizes recording medium to preserve reproduces tentation data, and described recording medium is preserved the described tentation data of storage and is reproduced the data file of the parameter information of described tentation data,
Wherein, by the classification of utilization according to the type of tentation data, the described parameter information of described parameter information file storage,
The classification type of described tentation data is a set type separately, comprises voice data group, image data set and video data group, and
The reference position of the regulation memory location of each classification is stored in the title division of described parameter information file.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43301302P | 2002-12-13 | 2002-12-13 | |
| US60/433,013 | 2002-12-13 | ||
| US10/725,929 | 2003-12-03 |
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| CN1726556A CN1726556A (en) | 2006-01-25 |
| CN100576336C true CN100576336C (en) | 2009-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200380105892A Expired - Fee Related CN100576336C (en) | 2002-12-13 | 2003-12-11 | Record and playback system and method, pen recorder and method, transcriber and method |
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| CN (1) | CN100576336C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101110247B (en) | 2007-08-17 | 2011-04-20 | 华为技术有限公司 | Playing method for audio files and device thereof |
| CN102169706B (en) * | 2011-01-28 | 2015-04-29 | 杭州海康威视数字技术股份有限公司 | Method and device for storing and playing YUV file |
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