CN103970482A - Video-audio storage system, video-audio file distribution device and video-audio file distribution method - Google Patents
Video-audio storage system, video-audio file distribution device and video-audio file distribution method Download PDFInfo
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Abstract
The invention discloses a video-audio storage system, a video-audio file distribution device and a video-audio file distribution method. The video-audio storage system provided by one embodiment of the invention comprises the video-audio file distribution device and a plurality of storage devices. The audio-video filedistribution device partitions video-audio files into a plurality of video-audio clips, monitors the running state of the storage devices to determine usable storage devices, and stores each video-audio clip in two or more storage devices. Each storage device comprises a network device and a diskettearray, the network device of the storage device is used for receiving video-audio clips, and the diskette array of the storage device is used for storing the video-audio clips. According tothe above embodiment, the video-audio storage system not only can elastically increasethe number of the storage devices so as to improve storable volume, but also increasesthe storage speed of the video-audio files so as to lower the running load of the system, and meanwhile can guarantee the storage safety of the video-audio files.
Description
Technical field
The present invention is about audio-visual stocking system, espespecially a kind of audio-visual stocking system, video/audio archive distributor and video/audio archive distribution method with extendibility.
Background technology
Along with the progress of mechanics of communication, people can view and admire multimedia video whenever and wherever possible by TV, computing machine, mobile phone, flat computer or various portable apparatus.In addition, multimedia video is dialled and is put that device can be dialled the image put and audio is more and more exquisiter, and the video-audio data of the required storage of multimedia video/audio archive also need to, along with constantly increasing, better be viewed and admired quality to provide.For example, for the high image quality films such as digital multi video and audio CD disc (DVD) and Blu-ray Disc (BD) or three-dimensional (three dimensional) film, dial the video/audio archive that the video content of putting a hour at least all needs tens bit bytes (gigabyte).Therefore,, for multimedia video dealer, required storage area at least all calculates with megabit byte (terabyte) or kilomegabit byte (peta).
Due to multimedia video/audio archive, not only quantity is many, and archives capacity is also very large, carry out access video/audio archive in traditional stocking system time, need to expend the tediously long time and a large amount of network bandwidths carries out the storage of video/audio archive and reads, and easily cause the treatment efficiency of stocking system and the bottleneck of Internet Transmission, make video/audio archive cannot carry out efficiently access in traditional stocking system.In addition, the capacity of traditional stocking system cannot expand in easy mode, and in the time of the off-capacity of stocking system, usually need to expend long time and carry out moving of data, and secret worry while causing stocking system long-term operation.Therefore, for multimedia video dealer, how to store efficiently all very huge video contents of these quantity and archives capacity, become insoluble problem.
Summary of the invention
In view of this, how to solve the storage problem of video/audio archive in above-mentioned association area, in fact for industry has problem to be solved.
The invention provides a kind of audio-visual stocking system, include: the first storage facilities of one first number, wherein each this first storage facilities includes at least one network equipment and at least one magnetic disc device; An and video/audio archive distributor, for one first video/audio archive is divided into multiple video and audio fragment, and in the time of first period, be coupled to this first storage facilities of this first number, the plurality of video and audio fragment of this first video/audio archive is stored to respectively to this first storage facilities of this first number, and make each the plurality of video and audio fragment of this first video/audio archive be stored in this first number this first storage facilities at least the two; And one second video/audio archive is divided into multiple video and audio fragment, and in the time of second period, be coupled to this first storage facilities of this first number and the second storage facilities of one second number, the plurality of video and audio fragment of this second video/audio archive is stored to respectively to this first storage facilities of this first number and this second storage facilities of this second number, and make each the plurality of video and audio fragment of this second video/audio archive be stored in this first storage facilities of this first number and this second storage facilities of this second number at least the two; Wherein each this second storage facilities includes at least one network equipment and at least one magnetic disc device; The network equipment of the network equipment of this first storage facilities and this second storage facilities is for receiving the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive; The magnetic disc device of this first storage facilities and the magnetic disc device of this second storage facilities are for storing the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive; This video/audio archive distributor can be cut apart this first video/audio archive, so that each the plurality of video and audio fragment of this first video/audio archive is initial with a node image, and each the plurality of video and audio fragment of this first video/audio archive includes the video content of one period of continuous time, wherein in the plurality of video and audio fragment of this first video/audio archive, at least the archives size of the two is not identical.
The present invention separately provides a kind of video/audio archive distributor of audio-visual stocking system, include: a video/audio archive cutting module, one first video/audio archive is divided into multiple video and audio fragment, so that each the plurality of video and audio fragment of this first video/audio archive is initial with a node image, each the plurality of video and audio fragment of this first video/audio archive includes the video content of one period of continuous time, and in the plurality of video and audio fragment of this first video/audio archive, at least the archives size of the two is not identical, and one second video/audio archive is divided into multiple video and audio fragment, so that each the plurality of video and audio fragment of this second video/audio archive is initial with a node image, each the plurality of video and audio fragment of this second video/audio archive includes the video content of one period of continuous time, and in the plurality of video and audio fragment of this second video/audio archive, at least the archives size of the two is not identical, one storage facilities monitoring module, monitors the operating state of multiple storage facilitiess, an and video and audio fragment sending module, in the time of first period, the plurality of video and audio fragment of this first video/audio archive is stored to respectively to this first storage facilities of this first number, and make each the plurality of video and audio fragment of this first video/audio archive be stored in this first number this first storage facilities at least the two, and in the time of second period, the plurality of video and audio fragment of this second video/audio archive is stored to respectively to this first storage facilities of this first number and this second storage facilities of this second number, and make each the plurality of video and audio fragment of this second video/audio archive be stored in this first storage facilities of this first number and this second storage facilities of this second number at least the two, wherein each this first storage facilities and each this second storage facilities include respectively at least one network equipment and at least one magnetic disc device, the network equipment of the network equipment of this first storage facilities and this second storage facilities is for receiving the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive, the magnetic disc device of this first storage facilities and the magnetic disc device of this second storage facilities are for storing the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive.
The present invention separately provides a kind of video/audio archive distribution method of audio-visual stocking system, include: one first video/audio archive is divided into multiple video and audio fragment, so that each the plurality of video and audio fragment of this first video/audio archive is initial with a node image, each the plurality of video and audio fragment of this first video/audio archive includes the video content of one period of continuous time, and in the plurality of video and audio fragment of this first video/audio archive, at least the archives size of the two is not identical, and one second video/audio archive is divided into multiple video and audio fragment, so that each the plurality of video and audio fragment of this second video/audio archive is initial with a node image, each the plurality of video and audio fragment of this second video/audio archive includes the video content of one period of continuous time, and in the plurality of video and audio fragment of this second video/audio archive, at least the archives size of the two is not identical, monitor the operating state of multiple storage facilitiess, in the time of first period, the plurality of video and audio fragment of this first video/audio archive is stored to respectively to this first storage facilities of this first number, and make each the plurality of video and audio fragment of this first video/audio archive be stored in this first number this first storage facilities at least the two, and in the time of second period, the plurality of video and audio fragment of this second video/audio archive is stored to respectively to this first storage facilities of this first number and this second storage facilities of this second number, and make each the plurality of video and audio fragment of this second video/audio archive be stored in this first storage facilities of this first number and this second storage facilities of this second number at least the two, wherein each this first storage facilities and each this second storage facilities include respectively at least one network equipment and at least one magnetic disc device, the network equipment of the network equipment of this first storage facilities and this second storage facilities is for receiving the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive, the magnetic disc device of this first storage facilities and the magnetic disc device of this second storage facilities are for storing the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive.
One of advantage of above-described embodiment is the quantity that audio-visual stocking system can flexibly expand storage facilities, and increase the storage volume of audio-visual stocking system, and can accelerate the access speed of video/audio archive to reduce the burden of System Operation, can also guarantee in addition security when video-audio data stores.Another advantage of above-described embodiment is that audio-visual stocking system can be according to the characteristic of video/audio archive, and video/audio archive is cut into the video and audio fragment of suitable size, more to increase the usefulness of storage.Another advantage of above-described embodiment be audio-visual stocking system in time storage facilities be set to operate on low power consumption mode, the energy being consumed to reduce.Another advantage of above-described embodiment is to operate on low power consumption state or cannot normal operation time, audio-visual stocking system still can the running normally by the stored content of other storage facilities when storage facilities.Other advantages of the present invention will explain orally in more detail by the following description and accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used to provide further understanding of the present application, forms the application's a part, and the application's schematic description and description is used for explaining the application, does not form the improper restriction to the application.
Fig. 1 is the functional block diagram after the audio-visual stocking system of one embodiment of the invention is simplified.
Process flow diagram after embodiment when Fig. 2 is the audio-visual stocking system running of Fig. 1 simplifies.
Schematic diagram after several embodiment when Fig. 3 to Fig. 6 is the audio-visual stocking system running of Fig. 1 simplify.
Embodiment
Below will coordinate relevant drawings that the present invention's embodiment is described.In these accompanying drawings, identical label represents same or similar element or flow process/step.
Fig. 1 is the functional block diagram after the audio-visual stocking system 100 of one embodiment of the invention is simplified, audio-visual stocking system 100 comprises video/audio archive distributor 110, the first storage device group 130, the second storage device group 150 and network 190, and can carry out the storage of video/audio archive and the video/audio archive of storage is provided to other devices.
Video/audio archive distributor 110 comprises video/audio archive cutting module 111, storage facilities monitoring module 113, video and audio fragment sending module 115 and network equipment 119.
Video/audio archive cutting module 111 is divided into multiple video and audio fragment for the video/audio archive that video/audio archive distributor 110 is received, so that each video and audio fragment is stored in respectively to the storage device of stocking system 100.
Storage facilities monitoring module 113 is for monitoring the operating state of storage device of stocking system 100, to carry out various access runnings.
Video and audio fragment sending module 115 stores for the storage device that video and audio fragment is sent to system 100.
In addition, video/audio archive cutting module 111, storage facilities monitoring module 113 and video and audio fragment sending module 115 can use respectively the mode of software, hardware, firmware and combination thereof to implement.For example, in one embodiment, video/audio archive distributor 110 can include microprocessor (not being illustrated in Fig. 1), and carries out the function of video/audio archive cutting module 111, storage facilities monitoring module 113 and video and audio fragment sending module 115.In other embodiments, video/audio archive distributor 110 can adopt integrated circuit component and/or discrete circuit element to carry out the function of video/audio archive cutting module 111, storage facilities monitoring module 113 and video and audio fragment sending module 115.
Network equipment 119 is for being coupled to network 190, to carry out the running such as reception and transmission of video/audio archive and video and audio fragment.
In the present embodiment, audio-visual stocking system 100 can first use storage device group 130 to carry out the running of audio-visual access, and storage device group 150 is added audio-visual stocking system 100 to carry out the running of audio-visual access after a period of time.Storage device group 130 and 150 can include respectively the storage device of right quantity, and for example, in other embodiments, storage device group 150 also can only comprise a storage device.
In the embodiment in figure 1, storage device group 130 includes storage device 131,133,135,137 and 139, and storage device group 150 includes storage device 151,153 and 155.In the present embodiment, each storage facilities includes respectively a network equipment and a magnetic disc device.For example, the storage facilities 155 of Fig. 1 comprises network equipment 156 and magnetic disc device 158, and the inner member of storage device 131,133,135,137,139,151 and 153 is not illustrated in Fig. 1, is convenient to explanation to simplify drawing.
Storage device can receive the video and audio fragment that video/audio archive distributor 110 transmits by network equipment, and is stored in magnetic disc device, also video and audio fragment stored magnetic disc device can be exported by network equipment.The magnetic disc device of storage facilities can adopt various suitable equipment to implement, for example, use one or more magnetic discs, use Redundant Array Of Independent Disks (RAID) (redundant array of inexpensive disks, etc. RAID) mode is implemented, and can be used in the video and audio fragment that storing audio video files distributor 110 transmits.In addition,, in the time that magnetic disc device adopts the mode of Redundant Array Of Independent Disks (RAID) to implement, can adopt the suitable configurations such as RAID0, RAID1, RAID5 and JBOD
Network 190 can adopt the mode of various cable networks and/or wireless network to implement, for example, and IEEE802.3 Ethernet and IEEE802.11 wireless network etc.
In the embodiment in figure 1, some element and the annexation of audio-visual stocking system 100 are omitted and are not illustrated, and are convenient to explanation to simplify drawing.For example, storage device group 130 and 150 can include respectively more storage devices, and in storage device, also can also comprise other element.
Fig. 2 is the process flow diagram after the embodiment of the audio-visual stocking system 100 of Fig. 1 while operating simplifies.Below by the function mode with Fig. 1 and the audio-visual stocking system 100 of Fig. 2 further instruction.
In flow process 210, video/audio archive cutting module 111 can be divided into multiple video and audio fragment by video/audio archive.
In flow process 220, storage facilities monitoring module 113 can be monitored the operating state of storage facilities, to confirm having how many storage facilitiess to be coupled to video/audio archive distributor 110, and confirms have how many storage facilitiess to can be used for storing video and audio fragment.Storage facilities monitoring module 113 can be by various standards or self-defining instruction and agreement, and whether connection state, the inquiry storage facilities inquired about between each storage facilities and video/audio archive distributor 110 can operate on the frequency of access of low power consumption mode, inquiry storage facilities or the access times of inquiry storage facilities etc. for the capacity storing, inquiry storage facilities.Therefore, storage facilities monitoring module 113 can learn that those storage facilitiess are applicable to storing the information of video and audio fragment.For example, storage facilities monitoring module 113 can be inquired about certain storage facilities with PING instruction and whether be coupled to video/audio archive distributor 110, also can use the active volume of the built-in instruction of various systems (as the df instruction of LINUX system etc.) inquiry storage facilities.
In flow process 230, video and audio fragment sending module 115 can be according to the monitored results of storage facilities monitoring module 113, and by network equipment 119 by multiple video and audio fragment be sent to respectively can be used for store storage facilities, and according to the amount of redundancy (redundancy) of audio-visual stocking system 100, and being sent to two or more storage facilitiess, each video and audio fragment stores, to guarantee the security of video and audio fragment.For example, in the time that the amount of redundancy of audio-visual stocking system 100 is set to N,, in audio-visual stocking system 100, each video and audio fragment can have the identical data storing of N+1 part in N+1 different storage facilities.Therefore, video and audio fragment sending module 115 can be sent to each video and audio fragment N+1 different storage facilities and stores.
In flow process 240, storage facilities can receive by the network equipment of storage facilities video and audio fragment, and is stored in the magnetic disc device of storage facilities.
In flow process 210, the running that video/audio archive cutting module 111 can also cut according to the characteristic of video/audio archive, to promote the efficiency of video/audio archive access.Video/audio archive can be encoded image and sound conventionally in a particular manner; for example; encode according to the mode in the standard such as MPEG2 and MPEG4, and the image of video/audio archive can have the images such as node image (intra picture or I frame), predicted picture (predicted picture or P frame) and front and back predicted picture (bidirectional pictures or Bframe).Therefore, video/audio archive cutting module 111 can be cut apart according to this characteristic, and each video and audio fragment that video/audio archive is cut apart is initial with node image, and makes each video and audio fragment include the video content of one period of continuous time.Therefore, conventionally video/audio archive on average can be divided into formed objects with respect to traditional stocking system, the size of the fragment image that video/audio archive cutting module 111 is cut apart according to above-mentioned characteristic is conventionally not identical.
In the time that video/audio archive cutting module 111 cuts according to the characteristic of video/audio archive, each video and audio fragment is independently can dial the video and audio fragment of putting, and the video content that comprises one period of continuous time.Therefore, when user wants to view and admire certain section of video content and in the time that audio-visual stocking system 100 carries out access, the stored video and audio fragment of some storage devices probably just includes this section of video content, and the situation that makes audio-visual stocking system 100 that multiple storage device output data need to be set simultaneously reduces.Therefore, can reduce the operand of audio-visual stocking system 100 and the data volume that network 190 transmits.
Fig. 3 to Fig. 6 is the schematic diagram after several embodiment of the audio-visual stocking system 100 of Fig. 1 while operating simplify, below by the function mode with the audio-visual stocking system 100 of Fig. 1 to Fig. 6 further instruction.
In the embodiments of figure 3, audio-visual stocking system 100 can first carry out the storage running of video/audio archive with storage device group 130.
The video/audio archive cutting module 111 of video/audio archive distributor 110 can, by the first video/audio archive 310, be divided into 3 video and audio fragment 321,322 and 323.
In the period of carrying out at the embodiment of Fig. 3, the storage facilities 131,133,135,137 and 139 that storage facilities monitoring module 113 monitors storage facilities group 130 all can be coupled to video/audio archive distributor 110 by network 190, and storage facilities 131,133,135,137 and 139 is all applicable to storing video and audio fragment.
Video and audio fragment sending module 115 can be according to the monitored results of storage facilities monitoring module 113, can be used for and video and audio fragment 321,322 and 323 is sent to respectively by network equipment 119 storage facilities 131,133,135,137 and 139 that stores, and each video and audio fragment is sent to two or more storage facilitiess stores.In the present embodiment, the amount of redundancy of audio-visual stocking system 100 is set to 1, and two different storage facilitiess that therefore video and audio fragment sending module 115 can be sent to each video and audio fragment 321,322 and 323 in storage facilities 131,133,135,137 and 139 respectively store.For example, video and audio fragment 321 is sent to storage facilities 131,133 and stores, video and audio fragment 322 is sent to storage facilities 131,135 and stores, and video and audio fragment 323 is sent to storage facilities 137,139 stores.
In the embodiment of Fig. 4, audio-visual stocking system 100 can carry out the storage running of video/audio archive with the storage device group 150 of arranging in pairs or groups of storage device group 130.
The video/audio archive cutting module 111 of video/audio archive distributor 110 can, by the first video/audio archive 410, be divided into 4 video and audio fragment 421,422,423 and 424.
In the period of carrying out at the embodiment of Fig. 4, storage facilities monitoring module 1133 monitors the storage facilities 131,133,135,137 and 139 of storage facilities group 130 and the storage facilities 151,153 and 155 of storage facilities group 150 all can be coupled to video/audio archive distributor 110 by network 190, and storage facilities 131,133,135,137,139,151,153 and 155 is all applicable to storing video and audio fragment.
Video and audio fragment sending module 115 can be according to the monitored results of storage facilities monitoring module 113, can be used for and video and audio fragment 421,422,423 and 424 is sent to respectively by network equipment 119 storage facilities 131,133,135,137,139,151,153 and 155 that stores, and each video and audio fragment is sent to two or more storage facilitiess stores.In the present embodiment, the amount of redundancy of audio-visual stocking system 100 is set to 1, and two different storage facilitiess that therefore video and audio fragment sending module 115 can be sent to each video and audio fragment 421,422,423 and 424 in storage facilities 131,133,135,137,139,151,153 and 155 respectively store.For example, video and audio fragment 421 is sent to storage facilities 131,133 to be stored, video and audio fragment 422 is sent to storage facilities 133,155 to be stored, video and audio fragment 423 is sent to storage facilities 151,153 and stores, and video and audio fragment 424 is sent to storage facilities 139,151 stores.
In the embodiment of Fig. 5, storage device 135 and 137 enters low power consumption state, and is not temporarily suitable for storing video and audio fragment.
The video/audio archive cutting module 111 of video/audio archive distributor 110 can, by the first video/audio archive 510, be divided into 4 video and audio fragment 521,522,523 and 524.
In the period of carrying out at the embodiment of Fig. 5, storage facilities monitoring module 113 monitors the storage facilities 131,133,135,137 and 139 of storage facilities group 130 and the storage facilities 151,153 and 155 of storage facilities group 150 all can be coupled to video/audio archive distributor 110 by network 190, but because storage device 135 and 137 has entered low power consumption state, and only there is storage facilities 131,133,139,151,153 and 155 to be applicable to storing video and audio fragment.
Video and audio fragment sending module 115 can be according to the monitored results of storage facilities monitoring module 113, can be used for and video and audio fragment 521,522,523 and 524 is sent to respectively by network equipment 119 storage facilities 131,133,139,151,153 and 155 that stores, and each video and audio fragment is sent to two or more storage facilitiess stores.In the present embodiment, the amount of redundancy of audio-visual stocking system 100 is set to 1, and two different storage facilitiess that therefore video and audio fragment sending module 115 can be sent to each video and audio fragment 521,522,523 and 524 in storage facilities 131,133,139,151,153 and 155 respectively store.For example, video and audio fragment 521 is sent to storage facilities 133,139 to be stored, video and audio fragment 522 is sent to storage facilities 131,151 to be stored, video and audio fragment 523 is sent to storage facilities 151,153 and stores, and video and audio fragment 524 is sent to storage facilities 139,155 stores.
In the embodiment of Fig. 6, storage device 133 is because equipment damage etc. is former thereby cannot normal operation, thereby memory function cannot be provided.
The video/audio archive cutting module 111 of video/audio archive distributor 110 can, by the first video/audio archive 610, be divided into 4 video and audio fragment 621,622,623 and 624.
In the period of carrying out at the embodiment of Fig. 6, storage facilities monitoring module 1133 monitors the storage facilities 131,135,137 and 139 of storage facilities group 130 and the storage facilities 151,153 and 155 of storage facilities group 150 all can be coupled to video/audio archive distributor 110 by network 190, and storage facilities 131,135,137,139,151,153 and 155 is applicable to storing video and audio fragment.
Video and audio fragment sending module 115 can be according to the monitored results of storage facilities monitoring module 113, can be used for and video and audio fragment 621,622,623 and 624 is sent to respectively by network equipment 119 storage facilities 131,135,137,139,151,153 and 155 that stores, and each video and audio fragment is sent to two or more storage facilitiess stores.In the present embodiment, the amount of redundancy of audio-visual stocking system 100 is set to 1, and two different storage facilitiess that therefore video and audio fragment sending module 115 can be sent to each video and audio fragment 621,622,623 and 624 in storage facilities 131,135,137,139,151,153 and 155 respectively store.For example, video and audio fragment 621 is sent to storage facilities 131,135 to be stored, video and audio fragment 622 is sent to storage facilities 137,153 to be stored, video and audio fragment 623 is sent to storage facilities 151,155 and stores, and video and audio fragment 624 is sent to storage facilities 135,155 stores.
In addition, because storage device 133 cannot normal operation, video and audio fragment sending module 115 can, for original by the stored video and audio fragment of storage device 133, copy according to storage facilities 131,135,137,139,151,153 and 155 stored video and audio fragment.In the embodiment of Fig. 6, originally can be copied to by storage device 131 other storage facilities by the stored video and audio fragment 321 and 421 of storage device 133, originally can be copied to by storage device 155 other storage facilities by the stored video and audio fragment 422 of storage device 133, originally can be copied to by storage device 139 other storage facilities by the stored video and audio fragment 521 of storage device 133.Therefore, in storage facilities 131,135,137,139,151,153 and 155, each video and audio fragment still has and is stored in two different storage devices, and the amount of redundancy of audio-visual stocking system 100 is still maintained 1.Therefore, in the time that the amount of redundancy of audio-visual stocking system 100 is set to N, even when N storage facilities cannot normal operation, still can be by other storage facilities normal operation, and by copy other storage facilities stored contents and still can maintain the amount of redundancy of audio-visual stocking system 100.
In the above-described embodiment, when video and audio fragment sending module 115 carries out point timing of video and audio fragment according to the monitored results of storage facilities monitoring module 113, video and audio fragment sending module 115 also can be selected and be applicable to the storage facilities that stores according to different conditions in storage facilities.Video and audio fragment sending module 115 can be according in storage facilities group 130, each storage facilities can storage area, frequency of access and access times at least one of them, and select the storage facilities of proper number to store.For example, video and audio fragment sending module 115 can be selected to store, to select the storage facilities that frequency of access is lower to store, select the storage facilities that frequency of access is higher store, select the more storage facilities of access times to store or select the modes such as the less storage facilities of access times stores by the larger storage facilities in storage area, and makes the running of audio-visual stocking system 100 more efficient.
In the above-described embodiment, each operation workflow of audio-visual stocking system 100 also can be carried out suitable adjustment.For example, in the embodiment of Fig. 2, also can first carry out flow process 220, use storage facilities monitoring module 113 to monitor the operating state of storage facilities.Then, then carry out flow process 210, according to the storage device number and/or other parameters that can be used for storing, and video/audio archive cutting module 111 is set video/audio archive is divided into the video and audio fragment of proper number.
Because audio-visual stocking system 100 need to store a large amount of video/audio archives, therefore in the time that the storage device quantity in audio-visual stocking system 100 increases, the increase that needed energy and the heat producing also can continue, and need the element of more consumption energy such as cooling device.Therefore, audio-visual stocking system 100 also can be according to the characteristic of video/audio archive, and storage facilities is set to enter low power consumption state, the energy being consumed to save.
For example, in audio-visual stocking system 100, video and audio fragment sending module 115 can be sent to the video and audio fragment of some less access some specific storage facilities, and when the capacity of these storage facilitiess is during lower than preset value, these storage facilitiess are set to operate on low power consumption state.In another embodiment, also can work as the access times of storage facilities or frequency of access lower than preset value time, just storage facilities is set to operate on low power consumption state.Therefore, the statistical property that can be accessed according to video and audio fragment, and the less storage facilities being used is set to operate on low power consumption state, to save further the energy.
In the above-described embodiment, the amount of redundancy of audio-visual stocking system 100 is set to 1, so that explanation.In other embodiments, also can be according to different design consideration and applied environments, and the amount of redundancy of audio-visual stocking system 100 is set to other suitable numerical value.Therefore, audio-visual stocking system 100 can be by the magnetic disc device that suitable amount of redundancy the storage device of arranging in pairs or groups are set, and security when video/audio archive is stored more can be protected.
In the above-described embodiment, audio-visual stocking system 100 not only can be by the quantity that expands storage facilities, and increase by 100 capacity that can store of audio-visual stocking system, and can be by suitable cutting apart video/audio archive and be stored to each storage facilities, to accelerate the access speed of video/audio archive with the burden of reduction System Operation, can also guarantee in addition security when video-audio data stores.
In the above-described embodiment, audio-visual stocking system 100 can be according to the characteristic of video/audio archive, and video/audio archive is cut into the video and audio fragment of suitable size, more to increase the usefulness of storage.
In the above-described embodiment, audio-visual stocking system 100 in time storage facilities is set to operate on low power consumption mode, and the energy that audio-visual stocking system 100 is consumed can reduce.
In the above-described embodiment, when storage facilities operates on low power consumption state or cannot normal operation time, audio-visual stocking system 100 still can the running normally by the stored content of other storage facilities.
In instructions and claim, use some vocabulary to censure specific element.But person of ordinary skill in the field should understand, same element may be called with different nouns.Instructions and claim be not using the difference of title as the mode of distinguishing element, but the difference in function is used as the benchmark of distinguishing with element.Be open term at instructions and claim mentioned " comprising ", therefore should be construed to " comprise but be not limited to ".In addition, " couple " at this and comprise directly any and indirectly connect means.Therefore, be coupled to the second element if describe the first element in literary composition, represent that the first element can directly be connected in the second element by the signal such as electric connection or wireless transmission, optical delivery connected mode, or by other elements or connection means indirectly electrically or signal be connected to this second element.
Used herein " and/or " describing mode, comprise cited one of them or the combination in any of multiple projects.In addition, unless in instructions, specialize, the term of any odd number lattice all comprises the connotation of plural lattice simultaneously.
The flow process feature of some device in claim in claims is corresponding consistent with the operation workflow content in the process flow diagram of accompanying drawing and instructions.Therefore, these install claim, and the computer program that should be understood to mainly record by instructions is realized the functional module framework of aforementioned solution, and not should be understood to mainly realize by hardware mode the entity apparatus of this solution.Those skilled in the art should understand, the application's embodiment can be provided as method, system or computer program.Therefore, the application can adopt complete hardware implementation example, completely implement software example or the form in conjunction with the embodiment of software and hardware aspect.And the application can adopt the form at one or more upper computer programs of implementing of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The embodiment that the foregoing is only the application, is not limited to the application, and for a person skilled in the art, the application can have various modifications and variations.All within the application's spirit and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in the application's claim scope.
Claims (15)
1. an audio-visual stocking system, is characterized in that, includes:
The first storage facilities of one first number, wherein each this first storage facilities includes at least one network equipment and at least one magnetic disc device; And
One video/audio archive distributor, for one first video/audio archive is divided into multiple video and audio fragment, and in the time of first period, be coupled to this first storage facilities of this first number, the plurality of video and audio fragment of this first video/audio archive is stored to respectively to this first storage facilities of this first number, and make each the plurality of video and audio fragment of this first video/audio archive be stored in this first number this first storage facilities at least the two; And one second video/audio archive is divided into multiple video and audio fragment, and in the time of second period, be coupled to this first storage facilities of this first number and the second storage facilities of one second number, the plurality of video and audio fragment of this second video/audio archive is stored to respectively to this first storage facilities of this first number and this second storage facilities of this second number, and make each the plurality of video and audio fragment of this second video/audio archive be stored in this first storage facilities of this first number and this second storage facilities of this second number at least the two;
Wherein each this second storage facilities includes at least one network equipment and at least one magnetic disc device; The network equipment of the network equipment of this first storage facilities and this second storage facilities is for receiving the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive; The magnetic disc device of this first storage facilities and the magnetic disc device of this second storage facilities are for storing the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive; This video/audio archive distributor can be cut apart this first video/audio archive, so that each the plurality of video and audio fragment of this first video/audio archive is initial with a node image, and each the plurality of video and audio fragment of this first video/audio archive includes the video content of one period of continuous time, wherein in the plurality of video and audio fragment of this first video/audio archive, at least the archives size of the two is not identical.
2. audio-visual stocking system as claimed in claim 1, it is characterized in that, this first storage facilities of one the 3rd number can enter low power consumption state, makes this video/audio archive distributor only use this first storage facilities of one the 4th number and this second storage facilities of this second number to store; This video/audio archive distributor can be divided into multiple video and audio fragment by one the 3rd video/audio archive, and in one the 3rd period, the plurality of video and audio fragment of the 3rd video/audio archive is sent to respectively to this first storage facilities of the 4th number and this second storage facilities of this second number stores, make each the plurality of video and audio fragment of the 3rd video/audio archive be stored in this first storage facilities of the 4th number and this second storage facilities of this second number at least the two.
3. audio-visual stocking system as claimed in claim 1, it is characterized in that, in the time that this first storage facilities of one the 5th number cannot normal operation, this video/audio archive distributor can only be used in this first storage facilities of one the 6th number and this second storage facilities of this second number stores; This video/audio archive distributor can be divided into multiple video and audio fragment by one the 4th video/audio archive, and can the plurality of video and audio fragment of the 4th video/audio archive be stored to respectively to this first storage facilities of the 6th number and this second storage facilities of this second number in one the 4th period, and make each the plurality of video and audio fragment of the 4th video/audio archive be stored in this first storage facilities of the 6th number and this second storage facilities of this second number at least the two.
4. audio-visual stocking system as claimed in claim 3, it is characterized in that, this video/audio archive distributor can will originally be stored in multiple video and audio fragment of this first storage facilities of the 5th number, copy according to stored content in this first storage facilities of the 6th number and this second storage facilities of this second number, make each stored the plurality of video and audio fragment in this first storage facilities of the 6th number and this second storage facilities of this second number all can be stored in this first storage facilities of the 6th number and this second storage facilities of this second number at least the two.
5. audio-visual stocking system as claimed in claim 1, is characterized in that, this video/audio archive distributor separately comprises:
One video and audio fragment sending module, can according to this first storage facilities of this first number can storage area, frequency of access and access times at least one of them, and select this first storage facilities of one the 7th number to store, the plurality of video and audio fragment of this first video/audio archive is stored to respectively to this first storage facilities of the 7th number, and make each the plurality of video and audio fragment of this first video/audio archive be stored in the 7th number this first storage facilities at least the two.
6. a video/audio archive distributor for audio-visual stocking system, is characterized in that, includes:
One video/audio archive cutting module, one first video/audio archive is divided into multiple video and audio fragment, so that each the plurality of video and audio fragment of this first video/audio archive is initial with a node image, each the plurality of video and audio fragment of this first video/audio archive includes the video content of one period of continuous time, and in the plurality of video and audio fragment of this first video/audio archive, at least the archives size of the two is not identical, and one second video/audio archive is divided into multiple video and audio fragment, so that each the plurality of video and audio fragment of this second video/audio archive is initial with a node image, each the plurality of video and audio fragment of this second video/audio archive includes the video content of one period of continuous time, and in the plurality of video and audio fragment of this second video/audio archive, at least the archives size of the two is not identical,
One storage facilities monitoring module, monitors the operating state of multiple storage facilitiess; And
One video and audio fragment sending module, in the time of first period, the plurality of video and audio fragment of this first video/audio archive is stored to respectively to this first storage facilities of this first number, and make each the plurality of video and audio fragment of this first video/audio archive be stored in this first number this first storage facilities at least the two; And in the time of second period, the plurality of video and audio fragment of this second video/audio archive is stored to respectively to this first storage facilities of this first number and this second storage facilities of this second number, and make each the plurality of video and audio fragment of this second video/audio archive be stored in this first storage facilities of this first number and this second storage facilities of this second number at least the two;
Wherein each this first storage facilities and each this second storage facilities include respectively at least one network equipment and at least one magnetic disc device; The network equipment of the network equipment of this first storage facilities and this second storage facilities is for receiving the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive; The magnetic disc device of this first storage facilities and the magnetic disc device of this second storage facilities are for storing the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive.
7. video/audio archive distributor as claimed in claim 6, it is characterized in that, this first storage facilities that monitors one the 3rd number when storage facilities monitoring module enters low power consumption state, and while only having this first storage facilities of one the 4th number and this second storage facilities of this second number to can be used for storing, this video/audio archive cutting module can be divided into multiple video and audio fragment by one the 3rd video/audio archive, and this video and audio fragment sending module can be stored to respectively this first storage facilities of the 4th number and this second storage facilities of this second number by the plurality of video and audio fragment of the 3rd video/audio archive in one the 3rd period, and each the plurality of video and audio fragment that makes the 3rd video/audio archive be stored in this first storage facilities of the 4th number and this second storage facilities of this second number at least the two.
8. video/audio archive distributor as claimed in claim 6, it is characterized in that, this first storage facilities that monitors one the 5th number when storage facilities monitoring module cannot normal operation, and while only having this first storage facilities of one the 6th number and this second storage facilities of this second number to can be used for storing, this video/audio archive cutting module can be divided into multiple video and audio fragment by one the 4th video/audio archive, and this video and audio fragment sending module can be stored to respectively this first storage facilities of the 6th number and this second storage facilities of this second number by the plurality of video and audio fragment of the 4th video/audio archive in one the 4th period, and each the plurality of video and audio fragment that makes the 4th video/audio archive be stored in this first storage facilities of the 6th number and this second storage facilities of this second number at least the two.
9. video/audio archive distributor as claimed in claim 8, it is characterized in that, this video and audio fragment sending module can will originally be stored in multiple video and audio fragment of this first storage facilities of the 5th number, copy according to stored multiple video and audio fragment in this first storage facilities of the 6th number and this second storage facilities of this second number, make each stored the plurality of video and audio fragment in this first storage facilities of the 6th number and this second storage facilities of this second number can be stored in this first storage facilities of the 6th number and this second storage facilities of this second number at least the two.
10. video/audio archive distributor as claimed in claim 6, it is characterized in that, this video and audio fragment delivery module can according to this first storage facilities of this first number can storage area, frequency of access and access times at least one of them, and select this first storage facilities of one the 7th number to store; And this video and audio fragment delivery module can be stored to the plurality of video and audio fragment of this first video/audio archive respectively this first storage facilities of the 7th number, make each the plurality of video and audio fragment of this first video/audio archive be stored in the 7th number this first storage facilities at least the two.
The video/audio archive distribution method of 11. 1 kinds of audio-visual stocking systems, is characterized in that, includes:
One first video/audio archive is divided into multiple video and audio fragment, so that each the plurality of video and audio fragment of this first video/audio archive is initial with a node image, each the plurality of video and audio fragment of this first video/audio archive includes the video content of one period of continuous time, and in the plurality of video and audio fragment of this first video/audio archive, at least the archives size of the two is not identical, and one second video/audio archive is divided into multiple video and audio fragment, so that each the plurality of video and audio fragment of this second video/audio archive is initial with a node image, each the plurality of video and audio fragment of this second video/audio archive includes the video content of one period of continuous time, and in the plurality of video and audio fragment of this second video/audio archive, at least the archives size of the two is not identical,
Monitor the operating state of multiple storage facilitiess;
In the time of first period, the plurality of video and audio fragment of this first video/audio archive is stored to respectively to this first storage facilities of this first number, and make each the plurality of video and audio fragment of this first video/audio archive be stored in this first number this first storage facilities at least the two; And
In the time of second period, the plurality of video and audio fragment of this second video/audio archive is stored to respectively to this first storage facilities of this first number and this second storage facilities of this second number, and make each the plurality of video and audio fragment of this second video/audio archive be stored in this first storage facilities of this first number and this second storage facilities of this second number at least the two;
Wherein each this first storage facilities and each this second storage facilities include respectively at least one network equipment and at least one magnetic disc device; The network equipment of the network equipment of this first storage facilities and this second storage facilities is for receiving the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive; The magnetic disc device of this first storage facilities and the magnetic disc device of this second storage facilities are for storing the plurality of video and audio fragment of this first video/audio archive and the plurality of video and audio fragment of this second video/audio archive.
12. video/audio archive distribution methods as claimed in claim 11, is characterized in that, separately comprise:
When this first storage facilities of one the 3rd number enters low power consumption state, and while only having this first storage facilities of one the 4th number and this second storage facilities of this second number to can be used for storing, one the 3rd video/audio archive is divided into multiple video and audio fragment, and in one the 3rd period, the plurality of video and audio fragment of the 3rd video/audio archive is stored to respectively to this first storage facilities of the 4th number and this second storage facilities of this second number, and each the plurality of video and audio fragment that makes the 3rd video/audio archive be stored in this first storage facilities of the 4th number and this second storage facilities of this second number at least the two.
13. video/audio archive distribution methods as claimed in claim 11, is characterized in that, separately comprise:
This first storage facilities that monitors one the 5th number when storage facilities monitoring module cannot normal operation, and while only having this first storage facilities of one the 6th number and this second storage facilities of this second number to can be used for storing, one the 4th video/audio archive is divided into multiple video and audio fragment, and this video and audio fragment sending module can be stored to respectively this first storage facilities of the 6th number and this second storage facilities of this second number by the plurality of video and audio fragment of the 4th video/audio archive in one the 4th period, and each the plurality of video and audio fragment that makes the 4th video/audio archive be stored in this first storage facilities of the 6th number and this second storage facilities of this second number at least the two.
14. video/audio archive distribution methods as claimed in claim 13, is characterized in that, separately comprise:
Multiple video and audio fragment of this first storage facilities of the 5th number will be originally stored in, copy according to stored multiple video and audio fragment in this first storage facilities of the 6th number and this second storage facilities of this second number, make each stored the plurality of video and audio fragment in this first storage facilities of the 6th number and this second storage facilities of this second number can be stored in this first storage facilities of the 6th number and this second storage facilities of this second number at least the two.
15. video/audio archive distribution methods as claimed in claim 11, is characterized in that, separately comprise:
According to this first storage facilities of this first number can storage area, frequency of access and access times at least one of them, and select this first storage facilities of one the 7th number to store;
The plurality of video and audio fragment of this first video/audio archive is stored to respectively to this first storage facilities of the 7th number, and make each the plurality of video and audio fragment of this first video/audio archive be stored in the 7th number this first storage facilities at least the two.
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