CN100461290C - Recording and reproducing system and method, recording device, reproducing device and its method, program - Google Patents
Recording and reproducing system and method, recording device, reproducing device and its method, programDownload PDFInfo
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- CN100461290C CN100461290CCNB2003801058993ACN200380105899ACN100461290CCN 100461290 CCN100461290 CCN 100461290CCN B2003801058993 ACNB2003801058993 ACN B2003801058993ACN 200380105899 ACN200380105899 ACN 200380105899ACN 100461290 CCN100461290 CCN 100461290C
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Abstract
Translated fromChinese
Description
Technical field
The present invention relates to record and playback system, pen recorder, transcriber, recording medium, record and reproducting method, recording method, reproducting method, program and recording medium.
Background technology
To start with, configuration and operation (for example with reference to Japanese patent application publication No. 2000-235780) about the personal computer that reproduces the data file as video file with video data and audio file with voice data are described.
Be stored on the recording medium as CD-ROM (compact disc read-only memory) according to predetermined file system such as the data file of video file and audio file.
The playlist that personal computer is carried out reproduces to be interpreted into and sequentially reproduces a plurality of data files, and wherein the play list file of HTML (HTML (Hypertext Markup Language)) form has been described the reproduction order of data file by the filename that uses data file.
Yet, there is a problem, on the data analysis layer of CD (CD) player that can not explain the play list file of html format as personal computer etc., can not carry out playlist reproduces, and wherein the playlist file is interpreted into and sequentially reproduces a plurality of data files.
Summary of the invention
Consider the problems referred to above in this area, can not explain that on the data analysis layer of CD Player etc. the play list file of html format still can carry out record and playback system, pen recorder, transcriber, recording medium, record and reproducting method, program and the recording medium that playlist reproduces even a target of the present invention provides.
The 1st aspect of the present invention is record and playback system, comprising:
Recording medium is used to be kept for a plurality of data files of storing predetermined data;
The playlists records device, its record is used to describe the playlist that reproduces order, wherein by using the unique data file ID to reproduce the tentation data that is stored in respectively in the described a plurality of data files of all or part by described reproduction order, this unique data file ID is given and is used for storing described playlist, remains on each the described data file in the play list file of described recording medium; And
Data reproducing device, it reproduces the tentation data that is stored in respectively in the described a plurality of data files of all or part by using the described reproduction order based on the playlist of described record.
The 2nd aspect of the present invention is record and the playback system according to the 1st aspect,
Wherein, described a plurality of data file is also stored the parameter information that is used to reproduce described tentation data respectively;
The parameter information pen recorder, it is being used for storing described parameter information, is remaining on record in the parameter information file of described recording medium and be stored in all parameter informations in described a plurality of data file respectively; And
By using the order of the described parameter information of described parameter information file storage, give each described unique data file ID of described a plurality of data files.
The 3rd aspect of the present invention is record and the playback system according to the 2nd aspect,
Wherein, by using the described unique data file ID that gives to manage described data file.
The 4th aspect of the present invention is record and the playback system according to the 2nd aspect,
Wherein, described recording medium keeps a plurality of described play list file;
Each of described a plurality of play list file has the play list file attribute; And
Described parameter information file is also stored the play list file attribute information about each play list file attribute that has of described a plurality of play list file.
The 5th aspect of the present invention is record and the playback system according to the 4th aspect,
Wherein, by using the order of the described play list file attribute information of described parameter information file storage, give described a plurality of play list file unique play list file ID; And
By using the described unique play list file ID that gives to manage described play list file.
The 6th aspect of the present invention is record and the playback system according to the 1st aspect,
Wherein, described playlist is described described reproduction order by using combination.
The 7th aspect of the present invention is record and the playback system according to the 1st aspect,
Wherein, described playlist is described the described reproduction order that can rewrite.
The 8th aspect of the present invention is tape deck; Comprise: the playlists records device; It is in the play list file recording played tabulation of the playlist that is used for storage description reproduction order; Wherein, Give each unique data file ID of described data file by use; Reproduce the tentation data that is stored in respectively in a plurality of data files of all or part by this reproduction order; Described play list file remains in the recording medium; This recording medium is used for being kept for described a plurality of data files of storing predetermined data
Wherein, by using described reproduction order to reproduce the tentation data that is stored in respectively in the described a plurality of data files of all or part based on the playlist of described record.
The 9th aspect of the present invention is a transcriber, comprise: data reproducing device, it reproduces the tentation data that is stored in respectively in a plurality of data files of all or part by using based on the reproduction order that is recorded in the playlist in the play list file, described play list file remains in the recording medium, this recording medium is used to be kept for a plurality of data files of storing predetermined data and is used to store the play list file of the playlist that is used to describe described reproduction order, wherein, each the unique data file ID that gives described data file by use reproduces the tentation data that is stored in respectively in the described a plurality of data files of all or part.
The 10th aspect of the present invention is a recording medium, be used to be kept for a plurality of data files of storing predetermined data and be used to store the play list file of describing the playlist that reproduces order, wherein, each the unique data file ID that gives described data file by use reproduces the tentation data that is stored in respectively in the described a plurality of data files of all or part
Wherein, described playlists records in described play list file, and
By using reproduction order to reproduce the tentation data that is stored in respectively in the described a plurality of data files of all or part based on the playlist of described record.
The 11st aspect of the present invention is record and reproducting method, comprising:
One playlists records step, recording played tabulation in its play list file in remaining on recording medium, described recording medium is used to be kept for a plurality of data files of storing predetermined data and is used to store the play list file of describing the playlist that reproduces order, wherein, give each unique data file ID of described data file by use, reproduce the tentation data that is stored in respectively in the described a plurality of data files of all or part by this reproduction order; And
The data reproduction step, it reproduces the tentation data that is stored in respectively in the described a plurality of data files of all or part by using the described reproduction order based on the playlist of described record.
The 12nd aspect of the present invention is recording method; It is characterized in that having a playlists records step; It is being used for storage for the play list file recording played tabulation of describing the playlist that reproduces order; Wherein, Remain on each unique data file ID of data file described in the recording medium by use; Reproduce the tentation data that is stored in respectively in a plurality of data files of all or part by this reproduction order; Described recording medium is used for being kept for described a plurality of data files of storing predetermined data
Wherein, by using described reproduction order to reproduce the tentation data that is stored in respectively in the described a plurality of data files of all or part based on the playlist of described record.
The 13rd aspect of the present invention is a reproducting method, comprise a data reproduction step, it reproduces the tentation data that is stored in respectively in described or a plurality of data files of part by using based on the reproduction order that is recorded in the playlist in the play list file that remains in the recording medium, the play list file that described recording medium is kept for a plurality of data files of storing predetermined data and is used to store the playlist that is used to describe described reproduction order, wherein, each the unique data file ID that gives described data file by use reproduces the tentation data that is stored in respectively in the described a plurality of data files of all or part.
The 14th aspect of the present invention is to make record and the playlists records step of reproducting method and the program of data reproduction step of computing machine execution by the 11st aspect.
The 15th aspect of the present invention is to make the program of computing machine execution by the playlists records step of the recording method of the 12nd aspect.
The 16th aspect of the present invention is to make the program of computing machine execution by the data reproduction step of the reproducting method of the 13rd aspect.
The 17th aspect of the present invention is to support by the 14th aspect and can be by the medium of the program of Computer Processing.
The 18th aspect of the present invention is to support by the 15th aspect and can be by the medium of the program of Computer Processing.
The 19th aspect of the present invention is to support by the 16th aspect and can be by the medium of the program of Computer Processing.
Description of drawings
Fig. 1 is by the record of the first embodiment of the present invention and the block scheme of playback system;
Fig. 2 is the explanatory synoptic diagram by the data memory format of the contentslist message file 16 of the first embodiment of the present invention;
Fig. 3 is the explanatory synoptic diagram by the data memory format of theplay list file 17 of the first embodiment of the present invention;
Fig. 4 is the explanatory synoptic diagram by the data memory format of the play list file of one embodiment of the invention;
Fig. 5 A is the explanatory synoptic diagram (1) by the combination of the play list file of one embodiment of the invention;
Fig. 5 B is the explanatory synoptic diagram (2) by the combination of the play list file of one embodiment of the invention;
Fig. 5 C is the explanatory synoptic diagram (3) by the combination of the play list file of one embodiment of the invention.
Fig. 6 is the explanatory synoptic diagram by the data memory format of the contents list message file of one embodiment of the invention; And
Fig. 7 is by the record of one embodiment of the invention and the block scheme of playback system.
Denotational description
10 pen recorders
11 written document management devices
12 internal storage devices
13 group of data files
14 file recording devices
15 CD-RW media
16 contents list message files
17 play list file
20 transcribers
21 control device
22 reproduction instruction devices (Long-distance Control)
23 file reproduction devices
24 vedio/audio file output units
31 written document selecting arrangements
32 information extracting devices
33 contents list message file creation apparatus
34 play list file creation apparatus
40 header portions
41 audio file parts
42 image file parts
43 video file parts
44 audio frequency parameter information storage parts
45 audio file name storage areas
46 image parameter information storage parts
47 image file name storage areas
48 video parameter information storage parts
49 video file external memory parts
50 header portions
51 reproduce order describes part
52 header portions
53 reproduce order describes part
60 playlist file information storage areas
Embodiment
Embodiments of the invention are described below with reference to the accompanying drawings.
(first embodiment)
To start with, the block diagram of main reference Fig. 1 is described by the record of the first embodiment of the present invention and the configuration of playback system.
Say that 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.
Contents listmessage file 16 and playlist file 17 will be described in detail later.
More specifically,control device 21 has CPU etc.In addition,file reproduction system 23 has CD-RW driver etc.In addition, datafile output unit 23 has demoder etc.
Here, with detailed descriptionlist information file 16 and playlist file 17.
Will be at first (A) contentslist message file 16 is described, (B) describesplay list file 17 then.
(A) data file of the information repeatedly extracted byinformation extracting device 32 of contents list message file 16 area definitions (beaudio file # 1 ..., #n,image file # 1 ..., #m, withvideo file # 1 ..., #k) unique parameter information, this data file itself belongs to group of data files 13 image graph pictures.
Parameter information is the necessary information of reproduction of carrying out the data file on the CD-RW medium 15.Here, the necessary information of reproduction of carrying out data file is as follows: (1) (isaudio file # 1 for audio file, ..., #n), be sample frequency information, number of channels information, compression method information, reproduction time information, data-rate information etc., they have defined audio file and as AVI (audio frequency and video intersection) file layout, the header information storage of WMA (Windows Media Audio) file layout and ASF (Advanced Systems Format) file layout, (2) (beimage file # 1 for image file, ..., #m), be compression method information, image size information etc., they have defined image file and as the header stores of JPEG (associating rest image expert group) file layout, and (3) (arevideo file # 1 for video file, ..., #k), be video frame size information, frame rate information, data-rate information, compression method information, recovery time information etc., they have defined video file, and as audio video interleaved, the header information storage of WMV (Windows Media Video) file layout and ASF file layout.
Here will describe the contents list message file 16 of pressing the first embodiment of the present invention in more detail with reference to figure 2, Fig. 2 is the explanatory synoptic diagram of its data memory format.
Contents listmessage file 16 comprisesheader portion 40,audio file part 41,image file part 42 andvideo file part 43.
Audio frequency parameterinformation storage part 44 store successively fromaudio file # 1 ..., the parameter information of each extraction of #n, and audio filename storage area 45 successively storingaudio files # 1 ..., the filename separately of #n.
Imagefile part A 2 comprises image parameter information storage part 46 and image filename storage area 47.
Image parameter information storage part 46 store successively fromimage file # 1 ..., the parameter information of each extraction of #m, and image filename storage area 47 successively memoryimage file # 1 ..., the filename separately of #m.
Video parameter information storage part 48 store successively fromvideo file # 1 ..., the parameter information of each extraction of #k, and video filename storage area 49 successively storevideo files # 1 ..., each the filename of #k.
(B)play list file 17 storages belong to the playlist of some or all data files of the group of data files of being selected by writtendocument selecting arrangement 31 13.
Here, by more specifically describingplay list file 17 with reference to figure 3, Fig. 3 is the explanation synoptic diagram by the data memory format of first embodiment of the present inventionplay list file 17.
Reproduce order and describe the content ID and the reproduction appointed information of the data file of the number ofpart 51 stores content files, selection.
The number of content file is the number M of the data file of selection.
The content ID of the data file of selecting is according to the reproduction order storage by user's designated data files.
Reproducing appointed information is about reproducing the randomly specified message of form, it is as follows: (1) is for audio file and video file, it be information that specify to reproduce reference position, reproduce final position etc. (for example, specify in from beginning to reproduce) corresponding to the position through 30 seconds time point from the head, and (3) for image file, and it is to specify the information of carrying out the duration that shows etc.Reproduction appointed information about each independent data file is stored as the annex of the corresponding content ID of this data file.
Configuration by the record and the playback system of present embodiment has been described in detail in detail above.
Operation by this embodiment record and playback system then will be described.
In addition, also will describe the embodiment of record of the present invention and reproducting method, recording method and reproducting method, describe by the record of this embodiment and the operation of playback system simultaneously.
1. to start with, provide about CD-RW medium 15 identifying recording layer file group 13 (beaudio file # 1 ..., #n,image file # 1 ..., #m andvideo file # 1 ..., #k) data file and the description of the operation of thepen recorder 10 ofplay list file 17.
Writtendocument selecting arrangement 31 follow customer-furnished to the effect that " should createplay list file 17; and theplay list file 17 of the data file of group of data files 13 and establishment should be recorded on the CD-RW medium 15 " instruction, to select to record the data file of the group of data files 13 on the CD-RW medium 15 in the data file of the group of data files from be stored ininternal storage device 12 13.
Contents list messagefile creation apparatus 33 is by using the parameter information content creatinglist information file 16 that is extracted byinformation extracting device 32.
As previously mentioned, content ID=1 ..., n is assigned to data file, the parameter information of data file is stored in the contentslist message file 16 according to the serial storage order by all these class data files.
Play list file creation apparatus 36 uses the parameter information that is extracted byinformation extracting device 32 to create and the file relevantplay list file 17 of writtendocument selecting arrangement 31 according to the group of data files of selecting by the user instruction ofGUI input 13.
As above mention, by using the reproduction order of content ID description by user's designated data files.
In fact, the contents list message file of so creating on CD-RW medium 15 16 can override by the parameter information with another data file of write-once and upgrade.
In addition, the play list file of so creating on CD-RW medium 15 17 can wait by user's instruction and rewrite the reproduction order.
2. follow, provide by usingplay list file 17 to reproduce the description of the operation of thetranscriber 20 that is recorded in the data file on the CD-RW medium 15.
The instruction that is provided byreproduction instruction device 22 is provided forcontrol device 21, and provides same instruction to filereproduction device 23.
Because describe by using content ID rather than text, even therefore on the data analysis layer of the CD Player of the play list file that can not explain html format etc., also can realize such operation by the reproduction order of user's designated data files inplay list file 17.
Datafile output unit 24 is exported the content of the data file of reading by the format conversion of utilization from the file layout to the output format.
In fact, the output of the content of this data file of reading and reading of the content of data file is carried out with the reproduction order of the data file of description inplay list file 17.
Operation by the record and the playback system of present embodiment has been described in detail in detail above.
The effect that record and playback system by present embodiment have then will be described.
(a) reproduce data file on the recording medium that is recorded in establishment by the record of present embodiment and playback system by reproduction order by user's appointment when creating the recording medium of its identifying recording layer file.
For this reason, the reproduction order that can just wish by the founder of recording medium by the record and the playback system of present embodiment reproduces data file.
(b) record and the playback system of pressing present embodiment passes through to use content ID but not the data management of filename execution in play list file 17.In fact, by using contentslist message file 16, content ID is associated with filename uniquely.
For content ID, for example can use 32 ID, to compare with the data length of filename, it is enough little.
For this reason, the size ofplay list file 17 is diminished by the record and the playback system of present embodiment, effectively utilizing the capacity of CD-RW medium 15, with can resemble initial hope ground recording of video file and audio file.
(c) in addition, press data layout,, and the playlist type information of respective class is deposited in theheader portion 50 ofplay list file 17 as audio frequency, image and visual classification file by record and the playback system of this embodiment.
For example, can only reproduce at datafile output unit 24 under the situation of audio file, when readingplay list file 17, according to the information ofheader portion 50 play list file that only to read its playlist type information be audio frequency, thus the play list file that not read its playlist type information be image and video.
For this reason, can filter play list file, and only provide available play list file rapidly and select, feasiblely can realize user-friendly product for the user by the record and the playback system of present embodiment.
First embodiment has been described in detail in detail above.
(1) in addition, press the foregoing description, play list file of the present invention is aplay list file 17.
Yet, play list file of the present invention is not limited thereto, in brief, it can be any file that is kept in order to store playlist by recording medium, and this playlist has been described the unique data file ID that gives each data file by use and reproduced reproduction order by the tentation data of a plurality of data files storages of all or part.
(2) in addition, parameter information file of the present invention is the contentslist message file 16 by the foregoing description.
Yet parameter information file of the present invention is not limited thereto, and in brief, it can be to be any file that parameter information keeps by recording medium, and wherein record is respectively by all parameter informations of a plurality of data files storages.
(3) in addition, press the foregoing description, data file ID of the present invention is each the content ID that the order by operation parameter message file parameter information offers a plurality of data files.
Yet data file ID of the present invention is not limited thereto, and in brief, it can provide any unique ID to each of data file.
(4) in addition, press the foregoing description, play list file attribute information of the present invention is the playlist type information.
Yet play list file attribute information of the present invention is not limited thereto, and in brief, it can be any information about the play list file attribute that belongs to a plurality of play list file respectively.
(5) in addition, press the foregoing description, recording medium of the present invention is a CD-RW medium 15.
Yet, recording medium of the present invention is not limited thereto, it can be the removable medium as CD-R (CD-R) medium or DVD-R (can write down digital versatile disc), or the internal memory as the HDD in being built in pen recorder or transcriber (hard disk drive).
In brief, recording medium of the present invention can be the data file of a plurality of storing predetermined data of storage and any device of play list file of storage playlist, and wherein the playlist unique data file ID that gives each data file by use has been described the reproduction order that reproduces respectively by the tentation data of a plurality of data files storages of all or part.
(6) in addition, press the foregoing description, playlists records device of the present invention is the device that comprisesfile recording device 14,information extracting device 32 and play list file creation apparatus 34, play list file creation apparatus 34 is stored in the reproduction order of the data in the data file by using content ID record-playback inplay list file 17, wherein, content ID provides by the order of the parameter information that uses in contents listmessage file 16 storage and extract from the data file of group of data files 13.
Yet, playlists records device of the present invention is not limited thereto, in brief, it can be any device of recording played tabulation in the play list file of the playlist that storage is kept by recording medium, and the unique data file ID that this playlist gives each data file by use has been described the reproduction order that reproduces respectively by the tentation data of a plurality of data files storages of all or part.
(7) in addition, press the foregoing description, data reproducing device of the present invention is the device that comprisesfile reproduction device 23.
Yet data reproducing device of the present invention is not limited thereto, and in brief, it can be by using reproduction order based on the playlist of record to reproduce respectively any device by the tentation data of a plurality of data files storages of all or part.
(8) in addition, press the foregoing description, parameter information pen recorder of the present invention is the device that comprisesfile recording device 14,information extracting device 32 and contents list messagefile creation apparatus 33, and contents list messagefile creation apparatus 33 writes down the parameter information that extracts from the data file of group of data files 13 in contents listmessage file 16.
Yet parameter information pen recorder of the present invention is not limited thereto.For example, parameter information pen recorder of the present invention is stored in parameter information in the data file of group of data files 13 and also can be stored in predetermined place, so also can be to obtain the parameter information that is stored in predetermined place and the parameter information that obtains is recorded in device in the contentslist message file 16 as the FTP on the Internet (file transfer protocol (FTP)) server.
In brief, parameter information pen recorder of the present invention can be for parameter information in the parameter information file that keeps by recording medium record respectively by any device of a plurality of data file stored parameters information.
(9) in addition, press the foregoing description, recording medium of the present invention has aplay list file 17.
Yet recording medium of the present invention is not limited thereto, and it also can have a plurality of play list file.
In fact, holding under the situation of a plurality of play list file,, which play list file to reproduce tentation data based on by user's appointments such as instruction.
(10) in addition, press the foregoing description, play list file of the present invention is created according to the user instruction of importing by GUI.
Yet play list file of the present invention is not limited thereto, and it also can be created automatically according to the pre-defined algorithm that alphabetically reproduces filename.
(11) in addition, playlist of the present invention also can be described the reproduction order by utilizing combination.
For example, playlist of the present invention also can provide a plurality of reproduction order of integrally storing appointment under the situation of instruction of a plurality of reproduction order of combination appointment to specify for specifying reproduction order the user, reproduces order and specifies and only store one in the situation that does not have above-mentioned user instruction.
More specifically, as shown in the explanatory synoptic diagram of the data memory format of the play list file of pressing embodiments of the invention of Fig. 4, playlist of the present invention can comprise header portion 52 and reproduce order and describe part 53.
The number of header portion 52 storage playlist type informations and reproduction order description group.
The playlist type information be with above-mentioned first embodiment in the identical information of playlist type information described.The number that reproduces order description group is to be stored in to reproduce the number N that order is described the reproduction order description group of part 53.
Reproduce order and describe first to N reproduction of part 53 storages order description group.
First to N is reproduced order description group number, the content ID of the data file that will reproduce and the reproduction appointed information of data file of storage sets type information, content file respectively.
Group type information is that expression is included in the information of reproducing the data file class (one of audio/video/image) in the order description group.The number of content file is to specify it to reproduce the number of the data file of order in reproducing order description group.The content ID of the data file of reproducing is by reproducing the order storage.In the data file that will reproduce is under the situation of audio file or video file, reproduce appointed information and be and specify the information of reproducing reference position in the file, reproducing final position etc., and be that it is the information of specifying demonstration time etc. of image under the situation of image file in the data file that will reproduce.
For example, might make the venue keep information by utilizing the reproduction order that makes up same artistical music file and specify in the music file in each group about the reproduction order of same artistical above-mentioned music file in the play list file.
More specifically say, as by shown in Fig. 5 A of the explanatory synoptic diagram (1) of one embodiment of the invention composite playlist file, same artistical music file one track 1-1, track 1-2 ..., track 1-10, track 2-1, track 2-2 ..., track 2-10 be incorporated into comprise music file track 1-1 ..., thespecial edition 1 of track 1-10 and comprise music file track 2-1 ..., thespecial edition 2 of track 2-10.As press Fig. 5 B of the explanatory synoptic diagram (2) of embodiments of the invention composite playlist file, music file track 1-1 ..., the reproduction order of track 1-10 specifies with this order inspecial edition 1, and music file track 2-1 ..., the reproduction order of track 2-10 specifies with this order inspecial edition 2, with in a play list file ofartist 1, integrally keep music file track 1-1 ..., the information of the reproduction order of track 2-10.
In addition,artist 1 uses for ease of the user and the object lesson of the name of the play list file that provides here.In addition, thespecial edition 2 ofspecial edition 1 is to use for ease of the user here and the object lesson of name of the group of order is reproduced in the appointment that provides.
In fact, as by shown in Fig. 5 C of the explanatory synoptic diagram (3) of one embodiment of the invention composite playlist file, also can use two play list file, promptly to comprise music file track 1-1, ..., this order designated tone music file track 1-1 in artist's 1-special edition 1 of track 1-10, ..., the play list file of artist's 1special edition 1 of the reproduction order of track 1-10, and to comprise music file track 2-1, ..., this order designated tone music file track 2-1 of artist's 1-special edition 2 of track 2-10, ..., the play list file of artist's 1-special edition 2 of the reproduction order of track 2-10.
Yet, wish to switch under the situation of reproducing order the user, in the previous case (with reference to figure 5B) down might be only by a playlist, change to make up to specify and promptly reproduce data file with different reproduction order, and under latter event (with reference to figure 5C), in a play list file, only exist one to reproduce order and specify, and therefore may different play list file are read and be loaded into storer before need some response wait times.
(12) in addition, can be based on the reproduction of playlist of the present invention from any data file.
More specifically, by utilizing combination to describe under the above-mentioned situation of reproducing order, playlist of the present invention can have specifies the information that begins to reproduce from which file of which group therein for example.
Certainly, even can the change group but can not specify in the lower-end models of the data file that begins to reproduce in the data file that belongs to this group, may have a then group of ground data file of beginning to reproduce by one of prior establishment, realize appointment with utilization group blocked operation equivalence.
(13) in addition, can finish by using two or more data files simultaneously based on the reproduction of playlist of the present invention.
For example, in a playlist, can store a plurality of reproduction order, and the information stores of instruction that this reproduction order of concurrent reproduction is provided is in above-mentioned playlist type information.And after reading the playlist type information and detecting the instruction that concurrent reproduction is stored in reproduction order wherein, transcriber realizes being stored in the reproduction order in the play list file simultaneously.
More specifically, a play list file has the reproduction order of image file and the reproduction order of audio file and video file therein, makes and reproduce audio file with designated order in the designated order reproduced image.
Certainly, do not have at transcriber under the situation of concurrent representational role, storage has been enough by only explaining that single reproduction order is carried out the steering order of reproducing operation in play list file, so the playlist of the unnecessary transcriber of preparing to be used to have concurrent representational role respectively and being used for does not have the playlist of the transcriber of concurrent representational role.
In addition, by storage in play list file about the information of the file size of the static image file of having specified the reproduction order except that a plurality of reproduction order therein, determine when reproducing, whether to specify all its static image file of reproducing order within the predetermined file size, and switching reproduction operation is feasible in view of the above.Determine that by the ability that transcriber is handled static image file according to transcriber the size of predetermined file also is feasible.For the switching of reproducing operation, only under the situation of all static files in the predetermined file size, might reproduce by execution concurrence, and to specifying its static image file of reproducing order, exist under the situation of a static file that surpasses the predetermined file size and reproduce the application drawing picture by only explaining that single reproduction order is carried out.
Generally speaking, the essential processing time of reproduction process of static image file needs file to read and decode procedure, and it is elongated that it is proportional to file size.Therefore, such possibility is arranged, in reproducing the appointed static image file of order, exist under the situation of large scale file, cause the problem of reproduction process holding time, make that the reproduction of audio file and video file can not be synchronous.
Arrive as prerequisite, if about the information stores of the size of still image in play list file, might control the operation of reproduction according to the reproduction processes ability of static image file, with prevent can not with the generation of the synchronous the problems referred to above of the reproduction of audio file and video file.
More specifically, only in the file size of reproducing file under the situation among the processing power, transcriber can reproduce by execution concurrence, and may provide the low-cost transcriber with concurrent representational role according to processing power.
Therefore, even on the data analysis layer of the transcriber of the play list file that can not explain html format, also might realize the senior representational role of reproduced image and audio frequency concomitantly (for example, carrying out the function that presents) by adding the lantern slide that audio frequency tells about.In addition, even the transcriber that does not have a concurrent representational role also can be as with the reproduction order reproduced image to the listing file appointment created under the precondition of concurrent reproduced image and audio frequency, the information about image of making can be appropriate to the order that the founder of recording medium requires.
(14) in addition, parameter information file of the present invention can also be stored the information about the play list file attribute that belongs to a plurality of play list file respectively.
For example, as shown in Figure 6, Fig. 6 is the explanatory synoptic diagram by the data memory format of the contents list message file of embodiments of the invention, parameter information file of the present invention can have store in order playlist file # 1 ..., the playlist fileinformation storage area 60 of the type information of #p.
More specifically as shown in Figure 7, Fig. 7 is by the record of embodiments of the invention and the block scheme of playback system, parameter information file of the present invention can be also store by contents list message file creation apparatus 33 ' from the contentplaylist message file 16 of the playlist type information of play list file creation apparatus 34 ' input '.Play list file 17a, 17b be given by the order that uses the above-mentioned playlist type information of storage offer contents list message file 16 ' unique play list file ID, and by using play list file ID to manage.
Thecontrol device 21 of transcriber ' the utilize this management of play list file 17a, 17b by reading contents list message file 16 ' promptly identify reproducible play list file, and needn't be read play list file 17a, 17b with only.
(15) in addition, press the foregoing description, data file of the present invention is the data file that is stored in the group of data files 13 ofinternal storage device 12.
Yet data file of the present invention is not limited thereto, but also can be as being recorded in the data file of the group of data files on the CD-RW medium 15.
The pen recorder of the application of the invention, contents list message file of the present invention might be appended on the CD-RW medium that records data file by former pen recorder, and so additional meaningful list information file CD-RW medium can be reproduced by transcriber of the present invention by using the contents list message file.Therefore, can also effectively utilize the advantage of the recording medium of creating so far.
And program of the present invention is the functional programs with device (or equipment, element etc.) of all or part in the of the present invention above-mentioned record carried out by computing machine and playback system, pen recorder and the transcriber, and it is the program with the collaborative computer operation.
In addition, program of the present invention is to have of the present invention above-mentioned record and the reproducting method of being carried out by computing machine, the program of the operation of all or part step (or process, work etc.) in recording method and the reproducting method, and it is and calculates crew-served program.
In addition, recording medium of the present invention is the recording medium of all or part functional programs of supporting to have all or part device (or equipment, element etc.) of the of the present invention above-mentioned record carried out by computing machine and playback system, pen recorder and transcriber, this medium is computer-readable, and has the medium of the above-mentioned functions of being carried out by the said procedure of reading synergistically with the aforementioned calculation machine.
In addition, recording medium of the present invention is the recording medium of program of all or part operation of all or part step of supporting to have the of the present invention above-mentioned record carried out by computing machine and reproducting method, recording method and reproducting method (or process, work, action etc.), and this recording medium is computer-readable and has the medium of the aforesaid operations of being carried out by the said procedure of reading synergistically with the aforementioned calculation machine.
In addition, recording medium of the present invention is the recording medium that is supported in the data structure of utilizing with collaborative computer in all or part device (or equipment, element etc.) of the record of the invention described above and playback system, pen recorder, transcriber, record and reproducting method, recording method and reproducting method and the step (or process, work, action etc.), and this recording medium is computer-readable and has the recording medium of the above-mentioned data structure of reading in utilizing with the aforementioned calculation machine is collaborative.
And " partial devices (or equipment, element etc.) " of the invention described above mean one or several in this class multiple arrangement, and " part steps (or process, work, action etc.) " of the invention described above means in a plurality of steps of this class one or several.
In addition, the function of " device (or equipment, element etc.) " of the invention described above means all or part function of said apparatus, and " operation of step (or process, work, action etc.) " of the invention described above means all or part operation of above-mentioned steps.
In addition, use the form of program of the present invention can be on computer-readable recording medium record and with the form of collaborative computer operation.
In addition, use the form of program of the present invention can be in transmission medium transmission and by computing machine read in case with the form of collaborative computer operation.
In addition, data structure of the present invention comprises database, data layout, tables of data, data list and data type etc.
In addition, recording medium comprises ROM etc., and transmission medium comprises as transmission mediums such as the Internet, light, radiowave, sound waves.
In addition, aforementioned calculation machine of the present invention is not limited to the pure hardware as CPU, also can comprise firmware and on OS and peripherals.
And as mentioned above, configuration of the present invention can realize with software mode or hardware mode.
The use possibility of industry
Learn from above-mentioned, even the present invention has the CD in the play list file that can not explain html format Also can carry out the advantage that playlist reproduces on the data analysis layer of player etc.
Claims (10)
1. a record and playback system that uses with the recording medium that comprises a plurality of data files, described a plurality of data files are used for storing predetermined data and are used to reproduce the parameter information of described tentation data, and described record and playback system comprise:
Playlists records equipment, be used to write down and be used to describe the playlist that reproduces order, wherein give the unique data file ID of each data file in the play list file by use, reproduce the tentation data that is stored at least a portion in described a plurality of data file by described reproduction order, described play list file is used for the playlist of stored record at described recording medium;
Data reproducing equipment is used for the tentation data of reproducing at least a portion that is stored in described a plurality of data files based on the reproduction order of the playlist that is write down by using; And
The parameter information recording unit is used at the parameter information of parameter information file recording storage in described a plurality of data files, and described parameter information file is used for the parameter information of stored record at described recording medium;
Wherein, give each unique data file ID of described a plurality of data files by the order that uses the described parameter information of described parameter information file storage; And
By using the unique data file ID that is given to come the management data file.
2. record as claimed in claim 1 and playback system is characterized in that described recording medium comprises a plurality of play list file;
Each of described a plurality of play list file has the play list file attribute; And
Described parameter information file also comprises the play list file attribute information of each play list file attribute that has of a plurality of play list file.
3. record as claimed in claim 2 and playback system is characterized in that, give described a plurality of play list file unique play list file ID by the order that uses the described play list file attribute information of described parameter information file storage; And
By using the unique play list file ID that is given to manage described play list file.
4. record as claimed in claim 1 and playback system is characterized in that, described playlist is described described reproduction order by using combination.
5. record as claimed in claim 1 and playback system is characterized in that, described playlist is described rewritable reproduction order.
6. pen recorder comprises:
Playlists records equipment, be used for being used to store the play list file recording played tabulation of the playlist of describing the reproduction order, wherein give the unique data file ID of a plurality of each data file of data file by use, reproduce the tentation data at least a portion that is stored in a plurality of data files by described reproduction order, described play list file is recorded in the recording medium that comprises a plurality of data files that are used for storing described tentation data;
Wherein, reproduce tentation data at least a portion that is stored in described a plurality of data files based on the playlist that is write down by using described reproduction order; And
The order of storing described parameter information by the operation parameter message file gives each unique data file ID of described a plurality of data files; And
Manage described data file by using the unique data file ID that is given.
7. transcriber comprises:
Data reproducing equipment, be used for reproducing tentation data at least a portion that is stored in a plurality of data files by using based on the reproduction order that is recorded in the playlist in the play list file that is included in recording medium, described recording medium comprises a plurality of data files of being used for storing predetermined data and is used to store the play list file of the playlist that is used to describe described reproduction order, wherein give the unique data file ID of each data file, reproduce the tentation data at least a portion that is stored in described a plurality of data files by described reproduction order by use;
Wherein, give each unique data file ID of described a plurality of data files by the order of operation parameter message file parameter information; And
Manage described data file by using the unique data file ID that is given.
8. one kind is write down and reproducting method, comprising:
Recording played tabulation in the play list file in being recorded in recording medium, described recording medium comprises a plurality of data files that are used for storing predetermined data and is used to store the play list file of describing the playlist that reproduces order, wherein give the unique data file ID of each data file, reproduce the tentation data at least a portion that is stored in described a plurality of data files by described reproduction order by use; And
By using reproduction order based on the playlist that is write down to reproduce tentation data at least a portion that is stored in described a plurality of data files;
Give each unique data file ID of described a plurality of data files by the order of operation parameter message file parameter information; And
Manage described data file by using the unique data file ID that is given.
9. recording method comprises:
Be used for storing the play list file recording played tabulation of describing the playlist that reproduces order, wherein be recorded in the unique data file ID of each data file in the recording medium by use, reproduce the tentation data at least a portion that is stored in described a plurality of data files by described reproduction order, described recording medium comprises a plurality of data files that are used to store described tentation data;
Wherein, by using reproduction order based on the playlist of record to reproduce tentation data at least a portion that is stored in described a plurality of data files; And
Give each unique data file ID of described a plurality of data files by the order of operation parameter message file parameter information; And
Manage described data file by using the unique data file ID that is given.
10. reproducting method comprises:
By using reproduction order based on the playlist that writes down in the play list file in being recorded in recording medium to reproduce tentation data at least a portion that is stored in a plurality of data files, described recording medium comprises a plurality of data files that are used for storing predetermined data and is used to store the play list file of describing the playlist that reproduces order, wherein give the unique data file ID of each data file, reproduce the tentation data at least a portion that is stored in described a plurality of data files by described reproduction order by use;
Wherein, give each unique data file ID of described a plurality of data files by the order of operation parameter message file parameter information; And
Manage described data file by using the unique data file ID that is given.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43300802P | 2002-12-13 | 2002-12-13 | |
| US60/433,008 | 2002-12-13 | ||
| US10/725,930 | 2003-12-03 |
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| CN1726553A CN1726553A (en) | 2006-01-25 |
| CN100461290Ctrue CN100461290C (en) | 2009-02-11 |
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| CNB2003801058993AExpired - Fee RelatedCN100461290C (en) | 2002-12-13 | 2003-12-11 | Recording and reproducing system and method, recording device, reproducing device and its method, program |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101110085B (en)* | 2006-07-21 | 2010-06-02 | 索尼株式会社 | Reproducing apparatus, reproducing method |
| JP4844270B2 (en)* | 2006-07-21 | 2011-12-28 | ソニー株式会社 | Display control apparatus, recording medium, display control method, and display control program |
| JP4573130B2 (en)* | 2006-07-21 | 2010-11-04 | ソニー株式会社 | REPRODUCTION DEVICE, RECORDING MEDIUM, REPRODUCTION METHOD, AND REPRODUCTION PROGRAM |
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