CN101751464B - Multimedia management and playback apparatus and data processing method - Google Patents
Multimedia management and playback apparatus and data processing method Download PDFInfo
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Abstract
A data processing method comprises: providing a first file in a first storing device, wherein the first file includes file content and metadata; generating a abstract from file content in the first file, metadata or file content and metadata; and storing the abstract into a first storing device; moving first file or metadata to a second storing device. By dynamically converting the item type of the multimedia items on the primary storage, a better user experience is provided even the capacity of the primary storage is limited.
Description
The application is that application number is 200710163033.8, the applying date is on September 29th, 2007, denomination of invention is divided an application for " multimedia administration and playing device and data processing method ".
Technical field
Invention is relevant for multimedia administration and playing device, particularly relevant for multimedia administration and playing device (MULTIMEDIA MANAGEMENT AND PLAYBACKAPPARATUS) with elastic storage distribution.
Background technology
For multimedia processing system, file storage management is important and day by day serious problem, for example: the home media center that can play and edit broadcasting film, audio frequency, image or streaming media.With regard to home media center, be relevant to one of subject matter of storage, be file management.Generally speaking, media file is to be dispersed in multiple DVD or other Storage Media.When the quantity of DVD/CDR disc increased, file management was with regard to more complex.
Summary of the invention
One embodiment of the invention provides a kind of data processing method, and it comprises: provide one first file in one first storage device, wherein said the first file including file content and super data; Producing one from the described file content of described the first file, described super data or described file content and described super data takes passages; Store described extracts to described the first storage device; And described the first file or described file content are moved on in one second storage device.
By above-mentioned design of the present invention, even basic storage device only has limited storage volume, also can provide unified and better user's experience when interface uses this class device to be provided at easily.
Description of drawings
Fig. 1 shows the schematic diagram according to the data handling system of the embodiment of the invention.
Fig. 2 A～Fig. 2 C is the process flow diagram according to the data processing method of the embodiment of the invention.
Fig. 3 is the process flow diagram according to the data processing method of the embodiment of the invention.
Fig. 4 shows the schematic diagram according to embodiment of the invention medium processing system.
Fig. 5 is the process flow diagram of the data processing method of an embodiment.
Fig. 6 shows an example of the display frame that the method for Fig. 5 is shown.
Fig. 7 shows an example of the display frame that the method for Fig. 5 is shown.
Fig. 8 shows another example of data handling system.
The primary clustering symbol description:
System～10; Storage device～11; File～111; File content～111b; Super data～111a; Extracts～111c; Processor～13; Write record device～15; Removable storage device～17; Medium processing system～40; Processor～401; Basic storage device～403; The second storage device～405; Interface～407; Network～411; Display～409; Signal～415; Flash memory 413; Cool Video Clips～60; Introduce and describe～61; Storage location pointer～62; Portable electronic devices～80; DVD writes recording/broadcast puts device～81.
Embodiment
For allow purpose of the present invention, feature, and advantage can become apparent, preferred embodiment cited below particularly, and cooperate accompanying drawing Fig. 1 to Fig. 8 is described in detail, it relates generally to manage multimedia project.One multimedia project can refer to store one or more file or the data folder of multi-medium data.Instructions of the present invention provides different embodiment that the technical characterictic of the different embodiments of the present invention is described.Wherein, the usefulness that is configured to explanation of each assembly among the embodiment is not to limit the present invention.And the part of drawing reference numeral repeats among the embodiment, for the purpose of simplifying the description, is not the relevance that means between the different embodiment.
Fig. 1 shows the schematic diagram according to the data handling system of the embodiment of the invention.The example of this data handling system comprises the electronic installation as multimedia administration and playing device, such as DVD player, Blu-ray player/write device etc.This kind data handling system can link such as display screen, input media, telechiric device etc. with one or more external device (ED)s.By linking with wireless and/or wired online and these external device (ED)s, these data handling systems provide multi-medium data, such as film, static image, text and/or music etc.Perhaps, this kind data handling system can be provided with display, loudspeaker and/or the input media of itself.In the example of this simplification, system 10 comprises a storage device 11, a processor 13, and one writes record device 15.
In order to alleviate storage load, file 111 can be virtualized, and for example, removes the file content 111b of at least one part from file 111.If file 111 comprises complete multi-medium data, for example file 111, are a multimedia project, can be classified as one first project kind.When removing a part of file content 111b from file 111, file 111 can be classified as the second project kind, and it means that this multimedia project only comprises a part of multi-medium data rather than complete multi-medium data.This virtualization program system is carried out by processor 13, to carry out the conversion from the first project kind to the second project kind.In this embodiment, processor 13 produces one from file content 111b and takes passages 111c, will take passages 111c storage related with super data 111a, and remove file content 111b from file 111, to alleviate the storage load of storage device.In another example, taking passages 111c also can produce from super data 111a.Perhaps, taking passages 111c also can produce from file content 111b and super data 111a.For example, file 111 is a movie file.In the process of virtual (or being referred to as conversion), from complete movie file, extract one or more film picture out, and upgrade the header of this movie file.In another example, file 111 is an image file.In virtual (conversion) program, original image is converted into the lower image of another resolution, for example contract drawing (thumb image).In another example, file 111 is an audio file.In virtual (conversion) program, super data such as singer's name or some audio clips are drawn out of, and other data then remove from file 111.The file content 111b that removes can be stored in another storage device, and it is referred to herein as the second storage device, for example a removable storage device 17.Removable storage device 17 can be a CD or other Storage Media that can remove or network storage devices, for example storage area in a webserver.Can be from removable storage device 17 xcopy content 111b or other data that before had been removed, to recover this virtualized file.That is the multimedia project that, belongs to this second project kind is converted into the associated multimedia project that belongs to the first project kind.Processor 13, and necessary software and hardware provide a browser to provide an interface to browse the multimedia project that belongs to the first project kind and the second project kind for the user.For example, on the display that interactive image to corresponding to this browser handles and output links, to show a catalogue, the user can watch thereon and comprise complete film (namely, the first project kind) movie file, reach the movie file (that is, the second project kind) that only comprises a part of substance film.The user also can organize these multimedia projects, for example, configuration or instruction processorunit 13 are carried out conversion at specific multimedia project by different way, for example a movie file with complete substance film is converted to the movie file with part substance film, and complete substance film is stored in one second storage device for example a CD or a network storage devices.In addition, the user can use this browser to play the multimedia project of appointment.Or this multimedia project is the first project kind, and then system 10 begins to play this appointment multimedia item purpose content.Otherwise system 10 is converted to the corresponding multimedia project of the first project kind, and plays this multimedia project from the complete content of multimedia of the second storage device acquisition of correspondence with the multimedia project with this second project kind.
Owing to can store complete multi-medium data with more than one the second storage device, therefore have a manager, it can be software and/or hardware and/or its combination of system 10.Manager is specified an identification code for each CD.This identification code can be stored in the multimedia project of the second corresponding project kind.Thus, when the user specified the multimedia project of the second project kind by browser described above, this browser display went out this identification code, and the user learns that according to this which sheet CD comprises complete multi-medium data.And, there is printer can print off human readable image at CD, such as CDR, DVD, Blu-ray Disc etc.Can be with marking device embedded system 10, a for example miniprinter and corresponding software, hardware or its combination is to be imprinted on identification code on the CD to provide user one to install more easily.Perhaps, if the multimedia project of appointment is the second project kind, then the multimedia project of appointment also can be directly play from the second storage device, and the multimedia project of appointment is not converted to the first project kind from the second project kind.
If one second storage device is network storage devices, then an address (such as URL) can be stored in the multimedia project of a correspondence of the second project kind.
Moreover storage device 11 in this example as a basic storage device, can refer to the storage device of one or more hard disks or other kind.Even the capacity of the hard disk of today can reach 500GB even 1TB, still can't satisfy the user.For example, if basic storage device is 500GB, each DVD film takies 5GB, and then basic storage device can only store 100 films.When system 10 is used for the video tv program, more improve for the requirement meeting of storage volume.Therefore, be provided with the resource adjuster, it can be software, hardware or its combination, to detect the use of this basic storage device.When basic storage device arrives a predetermined level, this resource adjuster can be set as the above-mentioned converter of indication and carry out conversion and be converted to the second project kind with the multimedia project with the first project kind of specified quantitative, and complete multi-medium data is stored in one or more the second storage devices.
When file 111 being stored in the removable storage device 17, processor 13 specifies an identification code or any identifying information to removable storage device 17.Writing record device 15 can write identification code or any identifying information and record in removable storage device 17 or its surface is the form that a machine readable is got.When removable storage device 17 insertion system 10, its identification code or any identifying information can be by identifications.Write surface that record device 15 also can write on identification code or any identifying information removable storage device 17 and be one and human-readablely get form reading with convenient this identification code.
If file 111 is stored in removable storage device 17, then processor 13 also produces a pointer to super data 111a, and wherein this pointer comprises this identification code or any identifying information of removable storage device 17.When the file 111 that is virtualized is accessed, can be by locate the complete file 111 that comprises file content 111b with reference to this pointer.
When wish is inputted storage device 11 with a new file, processor 13 determines also whether storage device has enough capacity and holds this document, if, then this document is stored in storage device 11, otherwise can use said method that this document is virtual, and this virtualized file can be stored in the storage device 11.
Fig. 2 A～Fig. 2 C is the process flow diagram according to the data processing method of the embodiment of the invention.The method of Fig. 2 A～Fig. 2 C can be implemented in the system of Fig. 1.At this, wish produces the backup that a script is stored in the file in this storage device with add a storage device and/or wish once new file.
In step S211, the first file is stored in the first storage device, wherein this first file including file content and super data.At this, this first storage device can be the storage device 11 among Fig. 1.In step S212, receive an instruction, the indication wish is stored in one second file in this first storage device.This second file including file content and super data.In step S213, determine whether this first storage device has enough capacity to hold this second file, if, the method execution in step S214 then, otherwise, execution in step S215.Perhaps, can set a capacity critical value, and this capacity critical value is used for determining whether this second file directly will be stored.At step S214, receive this second file and it is stored in this first storage device, and the method finishes.If its off-capacity or add that this second file will surpass this capacity critical value then can be virtual to alleviate the storage load of the first storage device with this first or second file.At step S215, whether that the first or second file is virtually determine.If the first file is virtual, the method executive routine A then, if the second file is virtual, the method executive routine B then.Can set rule to determine virtualized target according to needs, i.e. the first or second file.For example, can choose virtualized target by frequency of access.Perhaps the second file to be added possibly virtual more than one file of the first storage device.Described laterly virtually turn to an example, but not limit the scope of the invention.
Referring to Fig. 2 B, the first file that originally was stored in the first storage device is virtualized.The first file including file content and super data.Extract an extracts (step S231) from the file content of the first file.Perhaps, this extracts also can extract from super data or super data and file content.Reach the virtual version (being referred to as afterwards virtual the first file) (step S232) that super data produce the first file from this extracts.Store this virtual the first file (step S233).The first file can be virtualized in position, and wherein the pathname of this virtual the first file is identical with the first file.In addition, comprise the super data of the first file and virtual first file of extracts and can be arranged in virtual data folder.A plurality of virtual files can be organized into a virtual file.Virtual file comprises a file name stratum, and wherein this document title stratum comprises the virtual route title of virtual the first file and other virtual file.At step S234, determine the first file is removed or deleted.If delete the first file, the method execution in step S235 then.At step S235, delete the first file, the method finishes.If remove the first file, the method execution in step S236.At step S236, the first file is moved to another storage device that is different from the first storage device, for example removable Storage Media (a for example CD).At step S237, specify identification code or any identifying information to removable Storage Media.At step S238, write in the removable storage device identification code or any identifying information or its surface, and indicated the pointer record of identification code of this removable storage device in super data with one.At step S239, the second file is stored in the first storage device, the method finishes.Please note that writing the record device is option and nonessential.
Referring to Fig. 2 C, the second file is virtualized.The second file including file content and super data.Extract an extracts (step S251) from the file content of the second file.Reach the virtual version (being referred to as afterwards virtual the second file) (step S252) that super data produce the second file from this extracts.Store this virtual the second file (step S253).Comprise the super data of the second file and virtual second file of extracts and can be arranged in virtual data folder.A plurality of virtual files can be organized into a virtual file.Virtual file comprises a file name stratum, and wherein this document title stratum comprises the virtual route title of virtual the second file and other virtual file.At step S254, determine whether will to preserve the full release of the second file, if, the method execution in step S256 then, otherwise the method finishes.At step S256, the full release of the second file is stored in another storage device that is different from the first storage device, for example removable Storage Media (a for example CD).At step S257, specify identification code or any identifying information to removable Storage Media.At step S258, write in the removable storage device identification code or any identifying information or its surface, and indicated the pointer record of identification code of this removable storage device in super data with one.
Fig. 3 is the process flow diagram according to the data processing method of the embodiment of the invention, and it is an example, but not limits the scope of the invention.The method of Fig. 3 can be implemented in the system of Fig. 1.At this, want access one file.
In step S301, receive an instruction, access one file is wanted in indication.At step S302, carry out and search with location this document.At step S303, determine whether this document exists.If this document does not exist, then the method finishes.If a virtual version of this document exists, the method execution in step S305 then, if the full release of this document exists, the method execution in step S304 then.At step S304, according to this instruction accessing this document.When a virtual version of this document exists in the first storage device, can be with reference to the full release (step S305) that is defined in pointer in the virtual file and locates this document.This pointer comprises an identification code of second storage device of this document.This second storage device for example is a CD, can insert this system for accessing file (step S306).At step S307, whether decision will recover to be stored in the virtual file in the first storage device.If the virtual file that wish will be stored in the first storage device recovers, the full release of acquisition this document from this second storage device then, and the complete content of this document is added in the virtual version of this document (step S308).When wish is recovered this document, the step S213 among the method execution graph 2A, virtual to carry out file.If the virtual file that will not be stored in the first storage device recovers, and then only is the full release (step S309) that reads this document according to this instruction from the second storage device.
Provide two embodiment of data handling system at this.
The first embodiment
Fig. 4 shows a medium processing system 40, and it comprises processor 401, basic storage device 403, the second storage device 405, reaches an interface 407.Display 409 is linked to medium processing system 40 by interface 407.Medium processing system 40 receives signal 415 by interface 407.In addition, (for example a tuner (not shown) is linked to medium processing system 40 by interface 407 with other interfacing equipment for network 411.Basic storage device 403 can for a hard disk with limited storage volume, for example have 500GB.The second storage device 405 can be DVD player, and it is from DVD CD read and write data.The second storage device 405 can be the remote storage position on the network that is linked to medium processing system 40 by network 411, the flash memory 415 that is linked to medium processing system 40 or other storage device that is fit to.Display 409 can be televisor or the monitor that presents data and/or media data.Signal 415 can be TV signal or other the data crossfire/file of medium processing system 40 by interface 407 receptions.
Fig. 5 is the process flow diagram of the data processing method of an embodiment.The method of Fig. 5 can be implemented by operating system or application software.In addition, the method for Fig. 5 can be realized by circuit logic.
In step S50, DVD disc (being referred to as afterwards the first disc) is inserted in the medium processing system 40.Among the step S501, decision to play be stored in the data in the DVD disc or store these data copy version in medium processing system 40.Process the data that are stored in the DVD disc if carry out a play operation, the method execution in step S502 then, otherwise to step S503.In step S502, with the data decoding that is stored in the DVD disc, and be shown on the display 409.At step S503, decision will store virtual version or the full release that is stored in the data in the DVD disc originally.If store virtual version, the method execution in step S505 then, otherwise to step S504.
Deciding step S503 can realize according to preset rules.For example, this preset rules is set the present use of basic storage device 403 and the restriction of active volume.If the active volume of basic storage device 403 is less than 30% of its total volume, then produces the virtual version of these data and it is stored in the basic storage device 403.
At step S504, the full release that is stored in the data in the DVD disc is stored in the basic storage device 403.
In step S505, produce super data.At step S506, should super data storing in basic storage device 403.In addition, the data that originally were stored in the DVD disc can be copied in another removable Storage Media, for example another sheet DVD disc (step S507).In this example, blank DVD disc (being referred to as afterwards the second disc) is inserted medium processing system 40 to store the copy of this copy data.In addition, can the specified sequence number and it is saved as the some of super data.This serial number can be indicated in by the label that prints off on the second disc.
The super data of movie file can comprise film crossfire sample, literal, movie file title, inferior shelves name and/or other can be used for the data of preview and/or seek operations.The super data of audio file can comprise audio clips, author's data, file size and/or document time length.
Fig. 6 shows an example of the display frame that the method for Fig. 5 is shown.In Fig. 6, each file has an introduction to describe 61, one Cool Video Clips 60, reaches a storage location pointer 62.Introduce and describe 61, one Cool Video Clips 60, reach the media file that a storage location pointer 62 can be stored in for management basic storage device 403 or other Storage Media.For example, with regard to the data in being stored in the DVD disc, provide the serial number of this DVD disc to assist location this document.
Fig. 7 shows an example of the display frame that the method for Fig. 5 is shown.In Fig. 7, search file by classification.
This preset rules of using among the step S503 can determine according to actual needs.
For the file of frequent access, its full release can be stored in the basic storage device 403; And the virtual version of less accessing file can be stored in the basic storage device 403, and its full release can be stored in the removable Storage Media (such as CD).
For example, the large virtual version that preset rules can be set a file can be stored in the basic storage device 403, and its full release is then in the removable Storage Media (such as CD).
Deciding step S503 can manually be carried out by the user.In this example, interface 407 requires the user to indicate will store the complete or virtual version of these data, and requires the storage location of this copy.
The second embodiment
Fig. 8 shows another example of data handling system.Portable electronic devices 80, for example iPOD writes recording/broadcast together with DVD and puts device 81 and realize.
Music playing is one of common function of iPOD.Traditionally, iPOD is by downloading from the network storage location and receiving music file from a computing machine.In this example, iPOD can store full release or the virtual version of a music file.Virtual file can comprise in this document perhaps other about the extracts of the data of this document.Virtual file only occupies a small amount of storage area.Put the content of the storage location reception correspondence on device 81 or the network by write recording/broadcast from DVD, virtual file can be reverted to its full release.When new content is inputted iPOD, can implement the method for Fig. 2 A～Fig. 2 C and Fig. 3.
Although the present invention discloses as above with preferred embodiment; so it is not to limit the present invention, any those who are familiar with this art, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, thus protection scope of the present invention when with claim the person of being defined be as the criterion.
Claims (12)
1. data processing method, it comprises:
In the first storage device, provide one first file, wherein said the first file including file content and super data;
Producing one from the described super data of described the first file or described file content and described super data takes passages;
Store described extracts to described the first storage device; And
Described file content moved on in one second storage device and with described file content from the first storage device, delete.
2. data processing method as claimed in claim 1, wherein said the second storage device is a CD.
3. data processing method as claimed in claim 2 also comprises and specifies an identification code to described the second storage device.
4. data processing method as claimed in claim 3 also comprises to a user and points out described identification code, so that described user is shown in described identification code on the described CD with reference to described identification code.
5. data processing method as claimed in claim 3 also comprises generation one pointer to locate the described file content in described the second storage device, and described pointer comprises the described identification code of described the second storage device.
6. data processing method as claimed in claim 5 also comprises:
Receive an instruction, described the first file of indication access;
Search for described the first storage device;
The described pointer of reference is located the described file content in described the second storage device; And
According to described instruction, from described the second storage device, read described file content.
7. data processing method as claimed in claim 5 also comprises:
Receive an instruction, described the first file of indication access;
Search for described the first storage device;
The described pointer of reference is located the described file content in described the second storage device; And
According to described instruction, the described file content in described the second storage device is stored to described the first storage device, and from described the first storage device, reads described the first file or described file content.
8. data processing method as claimed in claim 1, wherein said the second storage device is a network storage devices.
9. data processing method as claimed in claim 8 also comprises generation one address, in order to the described file content of positioning storage in described the second storage device.
10. data processing method as claimed in claim 9 also comprises:
Receive an instruction, described the first file of indication access;
Search for described the first storage device;
With reference to the described file content in described the second storage device of described address location; And
According to described instruction, from described the second storage device, read described file content.
11. data processing method as claimed in claim 9 also comprises:
Receive an instruction, described the first file of indication access;
Search for described the first storage device;
With reference to the described file content in described the second storage device of described address location; And
According to described instruction, the described file content in described the second storage device is stored to described the first storage device, and from described the first storage device, reads described the first file or described file content.
12. data processing method as claimed in claim 1, also comprising provides an interface to browse described the first file to a user for it.
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| US8738580B2 (en) | 2008-07-23 | 2014-05-27 | Nvidia Corporation | Copying files from one directory to another |
| DE102009045382A1 (en) * | 2009-10-06 | 2011-04-07 | Robert Bosch Gmbh | Method for analyzing e.g. path name of sound file utilized for playing on DVD player, involves forming checksum with respect to cut part of file name and added to file name that is reduced around cut part |
| CN102957731B (en) * | 2011-08-31 | 2015-03-25 | 光宝科技股份有限公司 | Data transmission system and data transmission method |
| US9201947B2 (en) | 2012-09-20 | 2015-12-01 | Htc Corporation | Methods and systems for media file management |
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| CN1506844A (en) * | 2002-11-19 | 2004-06-23 | �Ҵ���˾ | Hierarchy storage management method and apparatus using dynamic content table and content table collection |
| CN1559145A (en) * | 2001-09-27 | 2004-12-29 | ��˹��ŵ�� | Storage of audio/visual program data with associated promotional material |
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| US7295755B2 (en) * | 2001-06-22 | 2007-11-13 | Thomson Licensing | Method and apparatus for simplifying the access of metadata |
| JP3718499B2 (en) * | 2002-11-29 | 2005-11-24 | シャープ株式会社 | Moving image recording method |
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| CN1559145A (en) * | 2001-09-27 | 2004-12-29 | ��˹��ŵ�� | Storage of audio/visual program data with associated promotional material |
| CN1506844A (en) * | 2002-11-19 | 2004-06-23 | �Ҵ���˾ | Hierarchy storage management method and apparatus using dynamic content table and content table collection |
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| CN100590622C (en) | 2010-02-17 |
| CN101158961A (en) | 2008-04-09 |
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| TW200818907A (en) | 2008-04-16 |
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