CN102280124B - The continuation renovation process of content reproduction equipment and content reproduction equipment - Google Patents

The continuation renovation process of content reproduction equipment and content reproduction equipment Download PDF

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Publication number
CN102280124B
CN102280124B CN201010201061.6A CN201010201061A CN102280124B CN 102280124 B CN102280124 B CN 102280124B CN 201010201061 A CN201010201061 A CN 201010201061A CN 102280124 B CN102280124 B CN 102280124B
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regeneration
content
recording medium
data
mentioned
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CN201010201061.6A
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CN102280124A (en
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刘巍
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Alpine Electronics Inc
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Alpine Electronics Inc
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Abstract

A continuation renovation process for content reproduction equipment and content reproduction equipment, has no progeny when again starting to regenerate and can continue regeneration foregoing data in the regeneration of content-data.This equipment reads foregoing data to regenerate from the recording medium of the related information storing content-data and be associated with this content-data, possess: reading unit, when regenerating the content-data be stored in aforementioned recording medium, read the related information be associated with this content-data from aforementioned recording medium; First storage part, stores the related information read-out by above-mentioned reading unit; Second storage part, when stopping the regeneration of foregoing data, storing, regenerating stop position information; And control part, when again starting the regeneration of aforementioned recording medium after the regeneration of aforementioned recording medium stops, according to the related information be stored in above-mentioned first storage part and the regeneration stop position information be stored in above-mentioned second storage part, carry out the continuation regeneration of foregoing data.

Description

The continuation renovation process of content reproduction equipment and content reproduction equipment
Technical field
The present invention relates to the continuation renovation process used in a kind of content reproduction equipment and content reproduction equipment, particularly relating to has no progeny in the regeneration of content-data can continue to regenerate the content reproduction equipment of foregoing data when again starting to regenerate.
Background technology
In recent years, employing more and more in notebook computer, vehicle-mounted reclaim equiment, portable media reproduction equipment can the content reproduction equipment of the recording medium such as corresponding CD and/or USB device.In these content reproduction equipment, usual use large scale integrated circuit (LSI) carrys out content (the comprising Voice & Video etc.) regeneration of corresponding CD and USB device simultaneously as control part, by the content reproduction using single-chip to process CD and USB device, can reduce costs largely.
Common content reproduction equipment has the function current reproduced state be saved in before entering holding state in the storeies such as FLASHROM, can continue when again starting shooting to regenerate the content in CD or USB device from the state before holding state.
Shutdown under normal circumstances or standby before, the system power supply in content reproduction equipment can provide time enough that current reproduced state is saved in storer by above-mentioned control part.But, when supply voltage sharply rises or declines and exceed protection voltage (i.e. the overvoltage protection) of system power supply, such as when carrying out automotive ignition etc. and can causing voltage instability, each output port of the system power supply in equipment can be closed instantaneously, after the unexpected terminal of the power supply of each parts, equipment self only can maintain the power supply (such as several milliseconds or a few tens of milliseconds) in very short time to each parts, and the continuation regenerating information relevant with current reproduced state can not be saved in completely in above-mentioned storer within the time that this is extremely short, therefore, cannot continue when again starting shooting to regenerate the content in CD or USB device from the state before holding state, be merely able to the regeneration that starts anew, great inconvenience can be brought like this to user.
Summary of the invention
In view of the above problems, the object of the invention is the continuation renovation process providing a kind of content reproduction equipment and use in content reproduction equipment, even if also can exhaustively store the full detail continued needed for regeneration in the least when content-data regeneration stops (interruption) instantaneously, regeneration foregoing data can be continued interruption position from last time when again regenerating later.
The invention provides a kind of content reproduction equipment, read foregoing data to regenerate from the recording medium of the related information storing content-data and be associated with this content-data, it is characterized in that, possess: reading unit, when regenerating the content-data be stored in aforementioned recording medium, read the related information be associated with this content-data from aforementioned recording medium; First storage part, stores the related information read-out by above-mentioned reading unit; Second storage part, when stopping the regeneration of foregoing data, storing, regenerating stop position information; And control part, when again starting the regeneration of aforementioned recording medium after the regeneration of aforementioned recording medium stops, according to the related information be stored in above-mentioned first storage part and the regeneration stop position information be stored in above-mentioned second storage part, carry out the continuation regeneration of foregoing data.
In foregoing reclaim equiment, when the content-data regenerated is changed, above-mentioned reading unit reads and the related information that is associated of content-data after change from aforementioned recording medium, above-mentioned first storage part the related information stored is updated to change after the related information that is associated of content-data store.
In foregoing reclaim equiment, when stopping reproducing contents data because of power interruption, store above-mentioned regeneration stop position information.
In foregoing reclaim equiment, be stored in the related information in above-mentioned first storage part and the regeneration stop position information be stored in above-mentioned second storage part and each recording medium corresponding stored be reproduced.
In foregoing reclaim equiment, in above-mentioned first storage part and above-mentioned second storage part, at least above-mentioned second storage part is made up of nonvolatile recording medium.
In foregoing reclaim equiment, above-mentioned related information at least comprises the heading message of foregoing information.
The invention provides a kind of continuation renovation process of content reproduction equipment, read foregoing data to regenerate from the recording medium of the related information storing content-data and be associated with this content-data, it is characterized in that, comprise: reading step, when regenerating the content-data be stored in aforementioned recording medium, read the related information be associated with this content-data from aforementioned recording medium; First storing step, is stored in the first storage part by the related information read-out by above-mentioned reading step; Second storing step, when stopping the regeneration of foregoing data, is stored in the second storage part by regeneration stop position information; And rate-determining steps, when again starting the regeneration of aforementioned recording medium after the regeneration of aforementioned recording medium stops, according to the related information be stored in above-mentioned first storage part and the regeneration stop position information be stored in above-mentioned second storage part, carry out the continuation regeneration of foregoing data.
Accompanying drawing explanation
Fig. 1 is the block diagram representing content reproduction device structure of the present invention.
Fig. 2 is the schematic diagram of the storage content-form represented in recording medium.
Fig. 3 is the schematic diagram of the storage content represented in the first storage part.
Fig. 4 is the schematic diagram of the storage content represented in the second storage part.
Fig. 5 is an action flow chart of content reproduction equipment of the present invention.
Fig. 6 is another action flow chart of content reproduction equipment of the present invention.
Embodiment
Below, be described in detail with reference to the structure of Fig. 1 ~ 4 to content reproduction equipment 100 of the present invention.
Fig. 1 is the block diagram representing content reproduction device structure of the present invention.Symbol 100 represents content reproduction equipment of the present invention, symbol 200 represents recording medium, this recording medium 200 can be that CD, DVD be built in foregoing reclaim equiment 100 etc. plays medium, also can be the exterior storage mediums such as the USB storage removably connected relative to foregoing reclaim equiment 100.Foregoing reclaim equiment 100 reads the content-data such as audio frequency and/or video and carries out the regeneration of content from aforementioned recording medium 200.
As shown in Figure 1, content reproduction equipment 100 comprises reading unit 110, related information storage part (the first storage part) 120, regeneration stop position storage part (the second storage part) 130, control part 140, content-data reproducing unit 150 and loudspeaker 160.
Carry out communicating with aforementioned recording medium 200 by above-mentioned reading unit 110 at content reproduction equipment 100 thus read the data of the contents such as the audio or video in aforementioned recording medium 200, while control part 140 controls to carry out regenerating via content-data reproducing unit 150, loudspeaker, this reading unit 110 also reads the related information be associated with the content-data regenerated from aforementioned recording medium 200.First storage part 120 is for storing the related information be associated with reproducing contents read by above-mentioned reading unit 110.Second storage part 130 is for storing, regenerating stop position information.This regeneration stop position information is such as regenerated melody or the recovery time of video disc.When again starting the regeneration of aforementioned recording medium 200 after the regeneration of aforementioned recording medium 200 stops, control part 140, according to the related information be stored in above-mentioned first storage part 120 and the regeneration stop position information be stored in above-mentioned second storage part 130, controls the continuation regeneration that foregoing data reproduction portion 150 carries out foregoing data from above-mentioned regeneration stop position.Content-data reproducing unit 150 after the regeneration process carrying out content-data by loudspeaker 160 output audio content.
In addition, content reproduction equipment 100 can also have operating portion (not shown) and display part (not shown), described operating portion can be the button, knob, switch etc. of difference in functionality, for accepting the operation such as regeneration, stopping, volume adjusting from user, described display part is for showing the information relevant with content and the information relevant with reproduced state, or display video information etc.
Fig. 2 is the schematic diagram of the content represented in recording medium 200.
More than one content information is stored in recording medium 200, the related information that each content information includes content-data and is associated with this content-data, described related information at least comprises the heading message of foregoing data, can also comprise the information such as artist name, album name and classification.The situation storing 4 content informations in a recording medium 200 has been shown in Fig. 2, and the content-data of each content is all music data, includes artist name, album name, title and classification in the related information of each content.Such as, the music data of first content is " DATA1 ", and artist name, album name, title and classification are " A ", " AA ", " ABC " and " POPS " respectively.And the artist name of other three contents stored is respectively " C, E, G ", album name is respectively " CC, EE, GG ", title is respectively " CDE, EFG, FHI ", and classification is respectively " ROCK, JAZZ, POPS ", and music data is respectively " DATA2, DATA3, DATA4 ".Related information also can comprise the id information of the recording medium that this is reproduced.This id information can be the identifier of recording medium, also can be the content structure information of recording medium, and such as, recording medium has how many first bent, every song how long, recording medium has how many files etc.In addition, in the recording medium 200 shown in Fig. 2, only store audio content, one or more video content can certainly be stored in recording medium 200.
Fig. 3 is the schematic diagram of the storage content represented in the first storage part 120.
First storage part 120 is for storing the related information read from recording medium 200, if the related information read does not comprise the id information of recording medium, then by the id information corresponding stored of each related information with each recording medium be reproduced.Such as, the example storing the related information of two recording mediums in the first storage part 120 has been shown in Fig. 3, wherein, the related information being the recording medium corresponding stored of " ID-1 " with first id information comprises: artist name " A ", album name " AA ", title " ABC " and classification " POPS ", and the related information being the recording medium corresponding stored of " ID-2 " with second id information comprises: artist name " J ", album name " JJ ", title " JKL " and classification " ROCK ".In addition, if content reproduction equipment 100 also comprises other recording mediums, and the content in other recording mediums described is regenerated, then can also store the related information of other recording mediums in the first storage part 120 accordingly.
Fig. 4 is the schematic diagram of the storage content represented in the second storage part 130.
When the regeneration of current certain content-data regenerated is stopped, the regeneration stop position information of the content of current regeneration and recovery time are stored to the second storage part 130 by above-mentioned control part 140 by content reproduction equipment 100.This regeneration stop position information and each recording medium corresponding stored be reproduced.The example of the regeneration stop position storing two recording mediums in the second storage part 130 has been shown in Fig. 7, such as, when the regeneration that the id information regenerated is the content-data of " ID-1 " recording medium ID-1 is stopped at position " Address-A " place, the above-mentioned regeneration stop position " Address-A " of this recording medium just by id information " ID-1 " corresponding stored with recording medium ID-1 in the second storage part 130; When the regeneration that the id information regenerated is the content-data of " ID-2 " recording medium ID-2 is stopped at position " Address-B " place, the above-mentioned regeneration stop position " Address-B " of this recording medium just by id information " ID-2 " corresponding stored with recording medium ID-2 in the second storage part 130.In addition, if content reproduction equipment 100 also comprises other recording mediums, then can also store the regeneration stop position information of other recording mediums in the second storage part 130.In following embodiment, the continuation regenerating information of recording medium comprises above-mentioned related information and above-mentioned regeneration stop position information.
Certainly, above-mentioned related information and above-mentioned regeneration stop position information must storages corresponding with each recording medium yet.But, if when above-mentioned related information and above-mentioned regeneration stop position and each recording medium corresponding stored, when content reproduction is stopped instantaneously and recording medium is temporarily taken out, the position stopped from last time can be ensured when again putting into this recording medium and restart to be reproduced, continue regeneration.
Below, carry out with reference to Fig. 5 content described in detail in content reproduction equipment of the present invention 100 pairs of recording mediums 200 action continuing regeneration.
When detecting that content reproduction equipment 100 just regenerates the content-data be stored in aforementioned recording medium 200 by control part 140 (step S11: "Yes"), control part 140 controls reading unit 110 reads current reproducing contents related information (step S12) from recording medium 200, and by the id information corresponding stored of this related information and recording medium 200 to (step S13) in the first storage part 120.In addition, in the present embodiment, the content-data of current reproducing contents is also read from recording medium 200 by above-mentioned reading unit 110, and afterwards according to the content-data read, control part 140 controls content-data reproducing unit 150 and carries out regeneration process to this content-data.
If due to reasons such as the maloperation of user or power-off suddenly before the regeneration normal termination of current reproducing contents, the content reproduction of recording medium 200 is stopped (step S14: "Yes"), then regenerating moment of being stopped, content reproduction equipment 100 by the regeneration stop position of Current Content and the id information corresponding stored of recording medium 200 in the second storage part 130 (step S15).Subsequently, if due to the operation of user or due to power interruption recovering, after above-mentioned regeneration stops, control part 140 controls (step S16: "Yes") when content reproduction equipment 100 starts to regenerate foregoing again, then control part 140 reads the related information of the reproducing contents be stored above-mentioned steps S13 from the first storage part 120 and reads from the second storage part the regeneration stop position information be stored above-mentioned steps S15, thus control part 140 controls continuation regeneration (step S17) of content-data reproducing unit 150 above-mentioned reproducing contents from the position that above-mentioned regeneration stops according to the information of above-mentioned reading, after this content reproduction equipment 100 repeats the action of step S14 ~ S17.
In addition, if until the regeneration ending content reproduction of current reproducing contents is not stopped (step S14: "No") in step S14, then tenth skill after the regeneration normal termination of current reproducing contents.
In addition, if control part 140 does not receive the instruction (step S16: "No") starting to continue regeneration in step s 16, then content reproduction equipment 100 terminates the regeneration of this content.
Fig. 5 shows when content reproduction equipment 100 of the present invention regenerates a content-data and occurs to regenerate process when stopping, referring to Fig. 6, describe the course of action occurring when content reproduction equipment 100 of the present invention regenerates multiple content-data continuously how to proceed when regeneration starts again after regeneration stops to regenerate in detail.
As shown in Figure 6, control part 140 controls (step S21: "Yes") when content reproduction portion regenerates according to the content-data that reading unit 110 reads, control part 140 controls reading unit 110 reads current reproducing contents related information (step S22) from recording medium 200, and by this related information and aforementioned recording medium 200 corresponding stored to the first storage part 120 (step S23).
Then, in the process of current regeneration, detect that the content-data regenerated there occurs renewal, namely, one content-data regeneration ending and when starting next content-data that regenerative recording medium stores (step S24: "Yes"), then reading unit 110 reads the related information (returning step S22) upgrading the rear current content-data regenerated again from recording medium 200, and by this related information and aforementioned recording medium 200 corresponding stored to the first storage part 120 (step S23), and the related information of this recording medium 200 correspondence stored in the past is covered.
On the other hand, if do not detect in above-mentioned steps S24, the content-data regenerated occurs more (step S24: "No") under news, if due to reasons such as the maloperation of user or power-off suddenly before the regeneration normal termination of current reproducing contents, when the content reproduction of recording medium 200 is stopped (step S25: "Yes"), then regenerating moment of being stopped, content reproduction equipment 100 by the regeneration stop position of Current Content and the id information corresponding stored of recording medium 200 in the second storage part 130 (step S26).Subsequently, if due to the operation of user or due to power interruption recovering, after above-mentioned regeneration stops, control part 140 controls (step S27: "Yes") when content reproduction equipment 100 starts to regenerate foregoing again, then control part 140 reads the related information of the reproducing contents be stored above-mentioned steps S23 from the first storage part 120 and reads from the second storage part the regeneration stop position information be stored above-mentioned steps S26, thus control part 140 controls continuation regeneration (step S28) of content-data reproducing unit 150 above-mentioned reproducing contents from the position that above-mentioned regeneration stops according to the information of above-mentioned reading, after this content reproduction equipment 100 repeats the action of step S24 ~ S28.
In addition, if due to reasons such as the maloperation of user or power-off suddenly do not occur in the regeneration normal termination of current reproducing contents in step S14 before, the situation (step S25: "No") that the content reproduction of recording medium 200 is stopped, then perform step 24 until the regeneration of normal termination content-data.
In addition, if control part 140 does not receive the instruction (step S27: "No") starting to continue regeneration in step s 27, then content reproduction equipment 100 terminates the regeneration of this content.
The following describes technique effect of the present invention.
In the formation stating embodiment on the invention and action, before the regeneration of content-data is stopped, by very large for the data volume in the continuation regenerating information of this recording medium can not along with regeneration carrying out and the moment change related information be stored in the first storage part in advance, in the moment that the regeneration actions of content-data is stopped, regeneration stop position information little for data volume in the continuation regenerating information of this recording medium has been stored in the second storage part, thus can both the exhaustively practical storage of milli by all information of continuing required for regeneration, when again carrying out regenerative operation, guarantee from the position of interruption last time, carry out continuation regeneration.Like this, due to the full detail continued needed for regeneration is preserved in batches, that is, in the process of a content-data regeneration, the information that this content-data is relevant is preserved in advance, only stop position information need be carried out preserving when regeneration stops instantaneously.Avoid the interruption due to power supply occurred in prior art etc. and cause regenerating when being forced to stop, the power supply of extremely short (such as several milliseconds or a few tens of milliseconds) time only can be provided by capacitor discharge usually, and the information that can not will store within the time short like this required for a large amount of all continuation regeneration, cause regenerating user when to continue regeneration after stopping and being merely able to start anew the regeneration of content.
(other variation)
Broad scope of the present invention is not limited to particular content described in above-mentioned embodiment, when not departing from technical conceive scope of the present invention, can make various change.
In the first above-mentioned storage part 120 and the second storage part 130, can be that the first storage part 120 is made up of volatibility recording medium, the situation that second storage part 130 is made up of nonvolatile recording medium also can be the situation that the first storage part 120 and the second storage part 130 are all made up of nonvolatile recording medium.In addition, the first storage part 120 and the merging of the second storage part 130 can also be become a storage part.Above-mentioned nonvolatile recording medium can adopt such as FLASHROM, CD-ROM, hard disk and other media, and above-mentioned volatibility recording medium can adopt the media such as such as SRAM, EPRAM.
In addition, recording medium in above-mentioned embodiment can be the interior medias such as the hard disk be arranged in content reproduction equipment, can be that CD, DVD be built in foregoing reclaim equiment 100 etc. plays medium, also can be the exterior storage mediums such as the USB storage removably connected relative to foregoing reclaim equiment 100.Describing the situation of corresponding two storage mediums (such as CD and USB device) in Fig. 6 and Fig. 7, can certainly be the situation of an only recording medium in corresponding hard disk, CD and USB device.

Claims (4)

1. a content reproduction equipment, reads foregoing data to regenerate, it is characterized in that, possess from the recording medium of the related information storing content-data and be associated with this content-data:
Reading unit, when regenerating the content-data be stored in aforementioned recording medium, reads the related information be associated with this content-data from aforementioned recording medium;
First storage part, is made up of nonvolatile recording medium, before the regeneration stopping foregoing data, stores the related information read-out by above-mentioned reading unit;
Second storage part, is made up of nonvolatile recording medium, when stopping the regeneration of foregoing data because of power interruption, and storing, regenerating stop position information; And
Control part, when again starting the regeneration of aforementioned recording medium after the regeneration of aforementioned recording medium stops, according to the related information be stored in above-mentioned first storage part and the regeneration stop position information be stored in above-mentioned second storage part, carry out the continuation regeneration of foregoing data;
Above-mentioned related information at least comprises the heading message of foregoing information;
When stopping the regeneration of foregoing data because of power interruption, do not store above-mentioned related information to above-mentioned first storage part.
2. content reproduction equipment according to claim 1, is characterized in that,
When the content-data regenerated is changed, above-mentioned reading unit reads and the related information that is associated of content-data after change from aforementioned recording medium, above-mentioned first storage part the related information stored is updated to change after the related information that is associated of content-data store.
3. content reproduction equipment according to claim 1, is characterized in that,
The regeneration stop position information being stored in the related information in above-mentioned first storage part and be stored in above-mentioned second storage part and each recording medium corresponding stored be reproduced.
4. a continuation renovation process for content reproduction equipment, reads foregoing data to regenerate, it is characterized in that, comprising from the recording medium of the related information storing content-data and be associated with this content-data:
Reading step, when regenerating the content-data be stored in aforementioned recording medium, reads the related information be associated with this content-data from aforementioned recording medium;
First storing step, before the regeneration stopping foregoing data, is stored into the related information read-out by above-mentioned reading step by the first storage part that nonvolatile recording medium is formed;
Second storing step, when stopping the regeneration of foregoing data because of power interruption, is stored in regeneration stop position information the second storage part be made up of nonvolatile recording medium; And
Rate-determining steps, when again starting the regeneration of aforementioned recording medium after the regeneration of aforementioned recording medium stops, according to the related information be stored in above-mentioned first storage part and the regeneration stop position information be stored in above-mentioned second storage part, carry out the continuation regeneration of foregoing data;
Above-mentioned related information at least comprises the heading message of foregoing information;
When stopping the regeneration of foregoing data because of power interruption, do not store above-mentioned related information to above-mentioned first storage part.
CN201010201061.6A 2010-06-09 2010-06-09 The continuation renovation process of content reproduction equipment and content reproduction equipment Expired - Fee Related CN102280124B (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1714399A (en) * 2002-11-25 2005-12-28 夏普株式会社 Reproduction device, reproduction method, reproduction program, and recording medium containing the reproduction program

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5197202B2 (en) * 2008-07-14 2013-05-15 富士通テン株式会社 Content playback apparatus, method and program

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1714399A (en) * 2002-11-25 2005-12-28 夏普株式会社 Reproduction device, reproduction method, reproduction program, and recording medium containing the reproduction program

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