CN101930775B - Video data storing method - Google Patents
Video data storing method Download PDFInfo
- Publication number
- CN101930775B CN101930775B CN2010102636189A CN201010263618A CN101930775B CN 101930775 B CN101930775 B CN 101930775B CN 2010102636189 A CN2010102636189 A CN 2010102636189A CN 201010263618 A CN201010263618 A CN 201010263618A CN 101930775 B CN101930775 B CN 101930775B
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- China
- Prior art keywords
- storage medium
- video data
- additional storage
- data
- additional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
Abstract
Provided is a method for storing a video data into an additional storage medium in a reproducing apparatus, wherein the additional storage medium stores the video data and/or additional data needed for reproducing the video data, the method includes: comparing the maximum multiplexing speed of the video data with the configuration information of the data transmission speed of the additional storage medium, and, if the configuration information of the data transmission speed of the additional storage medium supports the maximum multiplexing speed of the video data, storing the video data into the additional storage medium.
Description
The application be that October 17, application number in 2006 are 200680038342.6 the applying date, denomination of invention divides an application for the application for a patent for invention of " reproducer and video data storage method ".
Technical field
Each side of the present invention relates to a kind of method of equipment and a kind of stored video data of reproducing video data.
Background technology
In order to reproduce high definition video and to strengthen user interactions; Be used for comprising that from the information storage medium reproduction reproducer of the data of additional data reproduces the required data except receiving from removable information storage medium; Also the additional storage medium from be included in this reproducer receive to be reproduced required data, thus with various additional datas with the high-definition video data stable reproduction.
Fig. 1 is a diagrammatic sketch of explaining traditional reproducer 100.As shown in Figure 1, the reproducer 100 that is used to reproduce high-definition video data and various additional datas comprises additional storage medium 110.Additional storage medium 110 is included in the reproducer 110, is used for required video data of storing reproduction high definition video and/or additional data.Reproducer 100 will be stored in the additional storage medium 110 through video data and/or the additional data that network 120 receives.On the other hand, reproducer 100 will be stored in the additional storage medium 110 from coiling 130 video data and/or the additional datas that read.
Compare with high definition video, be stored in the storer that additional data in the data in the additional storage medium 110 takies relatively small amount by this way.
Summary of the invention
Technical matters
Therefore,, reproduced then, then can stably reproduce additional data, and not receive the appreciable impact of the data rate of additional storage medium 110 if additional data for example was stored in before reproducing in the cache memory.But; Under the situation of high-definition video data, because high relatively average multiplex rate, so when the data rate of additional storage medium 110 is hanged down; High-definition video data can not in time be transferred to the AV demoder of reproducer 100, and this can hinder seamless-reproduced.
Technical scheme
One side of the present invention is to provide the method for a kind of reproducer and a kind of stored video data; This reproducer can come the seamless-reproduced video data that reads from additional storage medium through the configuration information about the data rate that is included in the additional storage medium in this reproducer (profile information) is provided.
Beneficial effect
In reproducer,, can guarantee seamless-reproduced when from the additional storage medium reading video data and have only video data to be reproduced or video data and additional data when all being reproduced according to each side of the present invention.
Description of drawings
Fig. 1 is a diagrammatic sketch of explaining traditional reproducer;
Fig. 2 is the block diagram according to the reproducer of the embodiment of the invention;
Fig. 3 shows the example of configuration information;
Fig. 4 shows another example of configuration information shown in Figure 3;
Fig. 5 shows the details of minimum performance level shown in Figure 4;
Fig. 6 is the process flow diagram that illustrates according to the method in the additional storage medium that video data is stored in of the embodiment of the invention;
Fig. 7 illustrates according to another embodiment of the present invention the process flow diagram that the video data of self-information storage medium in the future is stored in the method in the additional storage medium; And
Fig. 8 illustrates according to another embodiment of the present invention the process flow diagram that the video data of network in the future is stored in the method in the additional storage medium.
Best mode
According to an aspect of the present invention, a kind of reproducer of reproducing video data is provided, said equipment comprises: additional storage medium, video data that the storing reproduction video data is required and/or additional data; Audio/video (AV) demoder, from the additional storage medium receiving video data, decoding and output video data; And manager, reference is managed the data storage in the additional storage medium about the configuration information of the performance of additional storage medium.
Reproducer also comprises: register, store the configuration information of said performance about additional storage medium.
The configuration information of said performance about additional storage medium comprises the rank that is used to define minimum data transmission speed.
The configuration information of said performance about additional storage medium comprises about following information: the minimum performance level that can be realized by said reproducer, graphic plotting performance class, minimum transmission rate rank, picture decoding speed step, network capabilities rank, network bandwidth level, storage transfer rate level, memory capacity rank, system memory size are not and the cpu performance rank.
Minimum performance level comprises the information whether indication network, additional storage medium or sub-video are supported.
If the value of minimum performance level is first value, then network, additional storage medium and sub-video are not supported; If the value of minimum performance level is second value, then network and sub-video are not supported, but additional storage medium is supported; If the value of minimum performance level is the 3rd value, then network and additional storage medium are not supported, but sub-video is supported; If the value of minimum performance level is the 4th value, then network, additional storage medium and sub-video all are supported.
Manager checks will be stored in the maximum multiplexing speed of the video data in the additional storage medium and the configuration information of additional storage medium; And if the configuration information support of additional storage medium is the maximum multiplexing speed of stored video data, then manager is stored in video data in the additional storage medium.
Manager sends to server with the configuration information of additional storage medium, receives and the corresponding video data of said configuration information from server, and video data is stored in the additional storage medium.
Manager comprises: disc manager, read the required video data of reproduction from information storage medium, and said data be sent to the AV demoder; Storage manager is stored in video data in the additional storage medium/from the additional storage medium reading video data, and video data is sent to the AV demoder; Network manager is sent to the specified server on the network with the reproduction relevant information of reproducer, perhaps will be sent to storage manager or AV demoder from the video data of said specified server; And navigation manager, control AV demoder, disc manager, network manager and storage manager.
According to a further aspect in the invention; A kind of method of stored video data is provided; Said method comprises: check is about the configuration information of the performance of additional storage medium, required video data and/or the additional data of said additional storage medium storing reproduction video data; Configuration information according to additional storage medium is stored in video data in the additional storage medium.
Embodiment
To describe current embodiment of the present invention now in detail, its example is shown in the drawings, and wherein, identical label is represented identical parts all the time.Below through describing these embodiment with reference to accompanying drawing to explain the present invention.
Fig. 2 is the block diagram according to the reproducer 200 of the embodiment of the invention.As shown in Figure 2, the reproducer 200 of reproducing video data or reproducing video data and additional data comprises manager 210, additional storage medium 220, the AV demoder 250 of all parts that are used to control and manage reproducer 200 and presents demoder 260.
To describe the structure of manager 210 below in detail.With reference to Fig. 2, manager 210 comprises navigation manager 211, disc manager 212, storage manager 213, network manager 214 and profile information storage register 215 once more.
To can be divided into single-definition (SD) and high definition (HD) data according to the resolution of video data by the video data that reproducer 200 reproduces.Under the situation of SD DVD, video data is re-used with the maximum multiplexing speed of 10.08Mbps, and under the situation of HD DVD, video data is re-used with the multiplex rate that is higher than 10.08Mbps.
Simultaneously, additional storage medium 220 provides the various transmission speeds according to the type of the additional storage medium 220 that just is being used.For example, under the situation such as the storage medium of hard disk, widely used ATA122 device has the largest data transfer speed of 133MB/s, and the serial ATA device has the largest data transfer speed of 150MB/s.Simultaneously, flash memory has the data rate of about 10MB/s.When reading the SD video data and be used to reproduce, hard disk and flash memory all can transmit the SD video data, thereby in AV demoder 250, do not produce underflow.But under the situation of HD video, hard disk can send to the HD video data AV demoder 250 and not produce underflow, and flash memory can not stably send to AV demoder 250 with the HD video data, and can not guarantee seamless-reproduced.
Therefore, one side of the present invention limits the video data that will be stored in the additional storage medium 220 according to the data rate of additional storage medium 220.Reproducer 200 shown in Fig. 2 will be according to the information stores of the data rate of additional storage medium 220 in profile information storage register 215.When video data must be stored in the additional storage medium 220, navigation manager 211 confirmed with reference to the configuration information that is stored in the additional storage medium 220 in the profile information storage register 215 whether video data is stored.According to the configuration information of the data rate of additional storage medium 220 is in can being stored in system register 215, can also be stored in any other memory storage.
Fig. 3 shows the example of configuration information 300.As shown in Figure 3, can be defined as various configurations according to the configuration information 300 of the data rate of additional storage medium according to predetermined minimum data transmission speed, wherein, exclusive Configuration Values is assigned to each reproducer.As shown in Figure 3, the transmission speed of minimum " x " bps is defined as " 1 ", and the transmission speed of minimum " x+y " bps is defined as " 2 ".Certainly configuration information 300 shown in Figure 3 only is an example, should be appreciated that, can be according to the data rate of additional storage medium with various formatting configuration informations 300.
Fig. 4 shows another example of configuration information, wherein, has defined systematic parameter 400, and 400 storages of this systematic parameter are used to guarantee the configuration information of each minimum value.As shown in Figure 4; Systematic parameter 400 comprises 32 bits; And comprise such some parts, such as minimum performance level 1, reserve part 2, graphic plotting performance class 3, maximum transfer rate level 4, picture decoding speed step 5, network capabilities 6, network bandwidth level 7, storage transfer rate level 8, memory capacity rank 9, system memory size other 10 and cpu performance rank 11.
The deciphers of cpu performance rank 11 indication primary processor are included in the operating speed based on the data of program in the information storage medium.The size of the other 10 indication mission areas of system memory size, this mission area allow to read and driving is included in the data based on program in information storage medium and the additional storage medium (that is, information storage medium among Fig. 2 230 and additional storage medium 220).The size of memory capacity rank 9 indication additional storage medium.The information that storage transfer rate level 8 is indicated according to the data rate of additional storage medium, for example, configuration information 300 shown in Figure 3.But whether network capabilities 6 and network bandwidth level 7 indication networks respectively be available and when the message transmission rate of network time spent network service.5 indications of picture decoding speed step are to decoding the required time based on the related image of the data of program (JPEG, PNG, GIF).The amount of the data that maximum transfer rate level 4 indication per seconds read from information storage medium.The operating speed of carrying out graphics tasks based on the data of program is used in 3 indications of graphic plotting performance class.Reserve part 2 is fields of using in order in the future.The combination indication of minimum performance level 1 expression through the performance factor of reproducer can be by the typical value of the performance of reproducer realization.
Above describedly be used for the performance of reproducer and the data rate of additional storage medium are classified together.Above described item also the guidance that is produced on the content that the user interaction characteristics aspect is enhanced is provided for contents producer.In addition, above the described item image quality that will be included in the content in the information storage medium notify to the user, also notify user's said content when using corresponding reproducer to come the AV data in the information reproduction storage medium whether must to be reproduced by quilt.
Fig. 5 shows the details of minimum performance level shown in Figure 41.Minimum performance level 1 provides the information about whether network is supported, whether additional storage medium is supported and whether sub-video is supported.Whether whether sub-video is supported the demoder that expression decodes to sub-video exists.That is, if the demoder that sub-video is decoded does not exist, even then reproducer is stored in sub-video in the additional storage medium, the sub-video that is stored in the additional storage medium can not be reproduced.Therefore, reproducer is with reference to the information that whether is supported about sub-video, and only under the situation that sub-video is supported, reproducer could be stored in sub-video in the additional storage medium.
As shown in Figure 5, if minimum performance level 1 is " 00b ", represent that then network, additional storage medium and sub-video are not supported.If minimum performance level 1 is " 01b ", although represent that then network and sub-video are not supported, additional storage medium is supported.If minimum performance level 1 is " 10b ", although represent that then network and additional storage medium are not supported, sub-video is supported.If minimum performance level 1 is " 11b ", represent that then network, additional storage medium and sub-video all are supported.Therefore, through definition minimum performance level 1 as shown in Figure 5, can discern performance, this can be through using minimum performance level 1 to realize by reproducer, and without each Level of Detail value of checking system parameter 400 (referring to Fig. 4).
Fig. 6 is the process flow diagram that illustrates according to the method in the additional storage medium 220 that video data is stored in of the embodiment of the invention.Like Fig. 2 and shown in Figure 6, when video data is stored in the additional storage medium 220, the configuration information (operation 610) of manager 210 check additional storage medium 220.Then, manager 210 is stored in (operation 620) in the additional storage medium 220 according to the configuration information of additional storage medium 220 with video data.
Fig. 7 illustrates the process flow diagram that the video data of self-information storage medium in the future is stored in the method in the additional storage medium 220, and this is the particular example of the embodiment of Fig. 6.Like Fig. 2 and shown in Figure 7, when video data was stored in the additional storage medium 220, navigation manager 211 used the attribute information of video data to check the maximum multiplexing speed of the video data that will be stored in the additional storage medium 220 (operation 710).In addition, navigation manager 211 is checked the configuration information (operation 720) according to the data rate of additional storage medium 220 through using profile information storage register 215.
Then, navigation manager 211 confirms whether the configuration information of additional storage medium 220 supports the multiplex rate (operation 730) with stored video data.That is, whether navigation manager 211 check will produce underflow current when stored data are reproduced subsequently in the AV demoder.
If the configuration information support of additional storage medium 220 is with the multiplex rate of stored video data; Promptly; If can come reading video data according to the data rate of current configuration information; Then navigation manager 211 control store managers 213 and disc manager 212 make video data be stored in (operation 740) in the additional storage medium 220.In other words, disc manager 212 is from information storage medium 230 reading video datas, and this video data is sent to storage manager 213.Storage manager 213 is stored in video data in the additional storage medium 220 then.
Simultaneously, if the configuration information of additional storage medium 220 is not supported the multiplex rate with stored video data, then navigation manager 211 is operated (operation 750) according to the state that is provided with of reproducer.In other words; If the data rate of additional storage medium 220 can not be guaranteed seamless-reproduced with stored video data; Navigation manager 211 output alert messages are not then perhaps considered according to the data rate of each reproducer and stored video data.
Fig. 8 illustrates the process flow diagram that the video data of automatic network in the future is stored in the method in the additional storage medium 220, and this is another particular example of the embodiment of Fig. 6.Like Fig. 2 and shown in Figure 8; If the video data that will be stored in the additional storage medium 220 is downloaded from network; Promptly; If the video data that will be stored in the additional storage medium 220 is automatically produced or request through the user is produced (operation 810) at reproduction period, then navigation manager 211 Control Network managers 214 are sent to server (operation 820) with the data rate configuration information of additional storage medium 220.At this moment, also can send the server authentication information that is used for authentication and with the routing iinformation of the video data that is downloaded.
Then, reproducer 200 receives the video data (operation 830) that has suitable multiplex rate with reference to the configuration information of additional storage medium 220 from server.That is, server can be with reference to the configuration information of additional storage medium 220, and the network bandwidth of considering client computer provides the video data of various resolution.
At last, reproducer 200 uses the video data that is stored in the additional storage medium 220 to carry out reproduction (operation 850).
This reproducting method also can be implemented as the computer-readable code on the computer readable recording medium storing program for performing.Computer readable recording medium storing program for performing is any data storage device of the data that can read thereafter of storage computation machine system.The example of computer readable recording medium storing program for performing comprises ROM (read-only memory) (ROM), random-access memory (ram), CD-ROM, tape, floppy disk, optical data storage device and is embedded as the signal (such as the data transmission through the internet) of carrier wave.Computer readable recording medium storing program for performing also can be distributed in the computer system of network connection, thereby stores and computer readable code executed according to distributed way.In addition, the programmer in the affiliated field of the present invention can be easy to explain and be used to realize function program of the present invention, code and code segment.
Although shown and described certain exemplary embodiment of the present invention; But those skilled in the art should understand that; Under the situation of principle of the present invention that does not break away from its scope of claim and equivalent thereof qualification and spirit, can make various changes to these embodiment.
Claims (1)
1. the method in the additional storage medium that video data is stored in reproducer, required video data and/or the additional data of said additional storage medium storing reproduction video data, said method comprises:
The maximum multiplexing speed of video data and the data rate configuration information of additional storage medium are compared;
If the data rate configuration information of additional storage medium is supported the maximum multiplexing speed of video data, then video data is stored in the additional storage medium.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20050097732 | 2005-10-17 | ||
| KR10-2005-0097732 | 2005-10-17 | ||
| KR20050110373 | 2005-11-17 | ||
| KR10-2005-0110373 | 2005-11-17 | ||
| KR10-2006-0095057 | 2006-09-28 | ||
| KR1020060095057A KR20070042072A (en) | 2005-10-17 | 2006-09-28 | Reproducing apparatus and video data storing method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800383426A Division CN101288127B (en) | 2005-10-17 | 2006-10-17 | Reproducing apparatus for video data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101930775A CN101930775A (en) | 2010-12-29 |
| CN101930775B true CN101930775B (en) | 2012-09-19 |
Family
ID=38177099
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102635896A Expired - Fee Related CN101916574B (en) | 2005-10-17 | 2006-10-17 | Video data storing method |
| CN2010102636189A Expired - Fee Related CN101930775B (en) | 2005-10-17 | 2006-10-17 | Video data storing method |
| CN2006800383426A Expired - Fee Related CN101288127B (en) | 2005-10-17 | 2006-10-17 | Reproducing apparatus for video data |
| CN201010263599XA Expired - Fee Related CN101930774B (en) | 2005-10-17 | 2006-10-17 | Reproducing apparatus |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102635896A Expired - Fee Related CN101916574B (en) | 2005-10-17 | 2006-10-17 | Video data storing method |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800383426A Expired - Fee Related CN101288127B (en) | 2005-10-17 | 2006-10-17 | Reproducing apparatus for video data |
| CN201010263599XA Expired - Fee Related CN101930774B (en) | 2005-10-17 | 2006-10-17 | Reproducing apparatus |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP2009512332A (en) |
| KR (1) | KR20070042072A (en) |
| CN (4) | CN101916574B (en) |
| CA (1) | CA2625195A1 (en) |
| RU (1) | RU2388071C2 (en) |
| TW (1) | TWI338287B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992021211A1 (en) * | 1991-05-21 | 1992-11-26 | Videotelecom Corp. | A multiple medium message recording system |
| CN1460262A (en) * | 2001-02-16 | 2003-12-03 | 索尼公司 | Dubbing apparatus for dubbing data |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000173181A (en) * | 1998-12-04 | 2000-06-23 | Sony Corp | Data recording device and outputting device, data output system, methods for data recording and outputting, and data recording and outputting method |
| JP2000187923A (en) * | 1998-12-18 | 2000-07-04 | Matsushita Electric Ind Co Ltd | Recording and reproducing device and program recording medium |
| JP4189627B2 (en) * | 2002-04-24 | 2008-12-03 | 富士フイルム株式会社 | Image server and image display system |
| JP3908724B2 (en) * | 2002-12-09 | 2007-04-25 | 株式会社東芝 | Information reproducing apparatus and information reproducing method |
| JP3840183B2 (en) * | 2003-01-10 | 2006-11-01 | 株式会社東芝 | Information reproducing apparatus and information reproducing method |
| JP2004326957A (en) * | 2003-04-25 | 2004-11-18 | Sharp Corp | File system for recording and reproducing moving image |
| US20050053361A1 (en) * | 2003-08-16 | 2005-03-10 | Samsung Electronics Co., Ltd. | Information storage medium having data structure for being reproduced adaptively according to player profile information, apparatus for reproducing AV data in interactive mode |
| JP2005158122A (en) * | 2003-11-21 | 2005-06-16 | Victor Co Of Japan Ltd | Reproducing apparatus for optical disk |
-
2006
- 2006-09-28 KR KR1020060095057A patent/KR20070042072A/en not_active Application Discontinuation
- 2006-10-17 CN CN2010102635896A patent/CN101916574B/en not_active Expired - Fee Related
- 2006-10-17 RU RU2008114848/28A patent/RU2388071C2/en not_active IP Right Cessation
- 2006-10-17 CN CN2010102636189A patent/CN101930775B/en not_active Expired - Fee Related
- 2006-10-17 CN CN2006800383426A patent/CN101288127B/en not_active Expired - Fee Related
- 2006-10-17 TW TW095138187A patent/TWI338287B/en not_active IP Right Cessation
- 2006-10-17 CA CA002625195A patent/CA2625195A1/en not_active Abandoned
- 2006-10-17 JP JP2008535470A patent/JP2009512332A/en active Pending
- 2006-10-17 CN CN201010263599XA patent/CN101930774B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992021211A1 (en) * | 1991-05-21 | 1992-11-26 | Videotelecom Corp. | A multiple medium message recording system |
| CN1460262A (en) * | 2001-02-16 | 2003-12-03 | 索尼公司 | Dubbing apparatus for dubbing data |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101288127B (en) | 2012-05-09 |
| KR20070042072A (en) | 2007-04-20 |
| CA2625195A1 (en) | 2007-04-26 |
| CN101288127A (en) | 2008-10-15 |
| TWI338287B (en) | 2011-03-01 |
| TW200721119A (en) | 2007-06-01 |
| CN101930775A (en) | 2010-12-29 |
| CN101916574A (en) | 2010-12-15 |
| RU2388071C2 (en) | 2010-04-27 |
| JP2009512332A (en) | 2009-03-19 |
| RU2008114848A (en) | 2009-10-20 |
| CN101930774B (en) | 2012-09-05 |
| CN101916574B (en) | 2011-12-28 |
| CN101930774A (en) | 2010-12-29 |
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