CN103702136A - Storage method and device of multimedia data - Google Patents

Storage method and device of multimedia data Download PDF

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Publication number
CN103702136A
CN103702136A CN201310739857.0A CN201310739857A CN103702136A CN 103702136 A CN103702136 A CN 103702136A CN 201310739857 A CN201310739857 A CN 201310739857A CN 103702136 A CN103702136 A CN 103702136A
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China
Prior art keywords
medium data
buffer memory
data frame
storage device
target storage
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陈国政
张国良
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Leshi Zhixin Electronic Technology Tianjin Co Ltd
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Leshi Zhixin Electronic Technology Tianjin Co Ltd
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Priority to CN201310739857.0A priority Critical patent/CN103702136A/en
Publication of CN103702136A publication Critical patent/CN103702136A/en
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Abstract

The invention discloses a storage method and device of multimedia data, which are applied to multimedia data acquisition equipment. The storage method comprises the following steps of: firstly connecting remote target storage equipment, and when the multimedia data are acquired, transmitting the acquired multimedia data to the remote target storage equipment. On the basis of the storage method and device disclosed by the invention, the storage of the multimedia data is not limited by the capacity of internal storage equipment, and the resources estimated for consumption of the internal storage equipment are saved for other purposes.

Description

A kind of storage means of multi-medium data and device
Technical field
The present invention relates to technical field of data processing, in particular, relate to a kind of storage means and device of multi-medium data.
Background technology
In the application and development of data acquisition, for the ease of carrying out follow-up data processing and analysis, and in order to file, the data of collection need to be stored in storage medium.The electronic equipments such as video camera, digital camera, recording pen, smart mobile phone, DVR are the kinds that multi-medium data collecting device comprises, and it all has the function that gathers multi-medium data, at multiple fields, is widely used.
In prior art, the storage medium that above-mentioned electronic equipment adopts mostly is built-in memory device, as built-in hard disk or built-in SD card.Based on above-mentioned built-in memory device, above-mentioned electronic equipment is about to multi-medium data and is saved in built-in memory device in the process of video recording.But, above-mentioned built-in capacity of memory device is all limited, as, video camera, digital camera, smart mobile phone etc. have SD card built-in in the electronic equipment of low memory space etc. and all do not support the storage of the data of larger capacity, and although DVR etc. have the storage that hard disk built-in in the electronic equipment of high memory space can be supported the data of larger capacity, but jumbo built-in hard disk volume is larger, make the volume of the contour memory device of DVR larger, be not easy to carry.And, no matter there is the electronic equipment of low memory space or there is the equipment of high memory space, when utilizing built-in memory device, stores multi-medium data, capital consumes certain resource, as, electric energy, this will cause the available resources of other application relatively to reduce.
Therefore, how making multi-medium data storage not be subject to the restriction of built-in capacity of memory device and not waste as much as possible resource is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, the invention provides a kind of storage means and device of multi-medium data, to overcome in prior art the problem that is subject to the restriction of built-in capacity of memory device owing to utilizing built-in memory device, stores multi-medium data and causes the wasting of resources.
For achieving the above object, the invention provides following technical scheme:
A storage means for multi-medium data, is applied to multi-medium data collecting device, and described method comprises:
Connect long-range target storage device;
Gather multi-medium data;
When gathering multi-medium data, by the Multimedia Data Transmission having collected, give described long-range target storage device.
Preferably, the target storage device that described connection is long-range, comprising:
By wireless P2P, connect long-range target storage device.
Preferably, when described multi-medium data is video data, described when gathering multi-medium data, by the Multimedia Data Transmission having collected, give long-range target storage device, comprising:
By the video data buffer memory having collected to internal memory;
When transmission rate is during lower than buffer memory rate, for each picture frame of buffer memory, abandon the non-critical data frame in described picture frame;
The picture frame of buffer memory in internal memory is transferred to described long-range target storage device.
Preferably, described when gathering multi-medium data, by the Multimedia Data Transmission having collected, give long-range target storage device, comprising:
By the multi-medium data buffer memory having collected to internal memory;
Each multi-medium data frame for buffer memory, judges whether to exist same or analogous multi-medium data frame;
If existed, only retain a multi-medium data frame in described same or analogous multi-medium data frame, abandon other multi-medium data frame in described same or analogous multi-medium data frame, and the multi-medium data frame of reservation is transferred to described long-range target storage device;
If there is no, the multi-medium data frame of buffer memory is transferred to described long-range target storage device.
Preferably, described when gathering multi-medium data, by the Multimedia Data Transmission having collected, give long-range target storage device, comprising:
Judgement treats that in the multi-medium data frame of buffer memory and internal memory, whether the multi-medium data frame of buffer memory is same or similar;
If so, treat the multi-medium data frame of buffer memory described in abandoning;
If not, by the described multi-medium data frame buffer for the treatment of buffer memory to internal memory;
The multi-medium data frame of buffer memory is transferred to described long-range target storage device.
A storage device for multi-medium data, is applied to multi-medium data collecting device, and described device comprises:
Linkage unit, for connecting long-range target storage device;
Collecting unit, for gathering multi-medium data;
Transmission unit, for when gathering multi-medium data, gives long-range target storage device by the Multimedia Data Transmission having collected.
Preferably, described linkage unit comprises:
Connexon unit, for connecting long-range target storage device by wireless P2P.
Preferably, described transmission unit comprises:
The first buffer memory subelement, for when described multi-medium data is video data, by the video data buffer memory having collected to internal memory;
Abandon subelement, for when transmission rate is during lower than buffer memory rate, for each picture frame of buffer memory, abandon the non-critical data frame in described picture frame;
Transmission subelement, for being transferred to long-range target storage device by the picture frame of internal memory buffer memory.
Preferably, described transmission unit comprises:
The second buffer memory subelement, for by the multi-medium data buffer memory having collected to internal memory;
The first judgment sub-unit, each the multi-medium data frame for for buffer memory, judges whether to exist same or analogous multi-medium data frame;
The first transmission subelement, while being used for existing same or analogous multi-medium data frame, only retain a multi-medium data frame in described same or analogous multi-medium data frame, abandon other multi-medium data frame in described same or analogous multi-medium data frame, and the multi-medium data frame of reservation is transferred to described long-range target storage device;
The second transmission subelement, when not there is not same or analogous multi-medium data frame, is transferred to described long-range target storage device by the multi-medium data frame of buffer memory.
Preferably, described transmission unit comprises:
The second judgment sub-unit, treats the multi-medium data frame of buffer memory and internal memory whether the multi-medium data frame of buffer memory is same or similar for judging;
First processes subelement, when the multi-medium data frame of buffer memory is same or similar for the multi-medium data frame when until buffer memory and internal memory, treats the multi-medium data frame of buffer memory described in abandoning;
Second processes subelement, and for the multi-medium data frame when until buffer memory and internal memory, the multi-medium data frame of buffer memory is identical or when dissimilar, by the described multi-medium data frame buffer for the treatment of buffer memory to internal memory;
The 3rd transmission subelement, for being transferred to described long-range target storage device by the multi-medium data frame of buffer memory.
Known via above-mentioned technical scheme, compared with prior art, the invention discloses a kind of storage means and device of multi-medium data, it is applied to multi-medium data collecting device, first, connect long-range target storage device, when gathering multi-medium data, by the Multimedia Data Transmission having collected, give long-range target storage device.Based on said method and device, make the storage of multi-medium data no longer be subject to the capacity limit of built-in memory device, and saved built-in memory device and estimated that the resource consuming is to be used as him.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is the storage means idiographic flow schematic diagram of the embodiment of the present invention one disclosed a kind of multi-medium data;
Fig. 2 is the storage means idiographic flow schematic diagram of the embodiment of the present invention two disclosed another kind of multi-medium datas;
Fig. 3 is the storage means idiographic flow schematic diagram of the embodiment of the present invention three disclosed another kind of multi-medium datas;
Fig. 4 is the storage means idiographic flow schematic diagram of the embodiment of the present invention four disclosed another kind of multi-medium datas;
Fig. 5 is the storage device concrete structure schematic diagram of the embodiment of the present invention six disclosed a kind of multi-medium datas;
Fig. 6 is the storage device concrete structure schematic diagram of the embodiment of the present invention seven disclosed another kind of multi-medium datas;
Fig. 7 is the storage device concrete structure schematic diagram of the embodiment of the present invention eight disclosed another kind of multi-medium datas;
Fig. 8 is the storage device concrete structure schematic diagram of the embodiment of the present invention nine disclosed another kind of multi-medium datas.
Embodiment
For quote and know for the purpose of, the explanation of the technical term hereinafter using, write a Chinese character in simplified form or abridge and be summarized as follows:
P2P:Peer to Peer, peer-to-peer network, equity connects, and is a kind of new communication pattern, and each participant has equal ability, can initiate a communication session.
Rstp agreement: Real Time Streaming Protocol, real time streaming transport protocol.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Term " first " in specification of the present invention and claims and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object, and needn't be for describing specific order or precedence.The term that should be appreciated that such use suitably can exchange in situation, and this is only to describe the differentiation mode in embodiments of the invention, the object of same alike result being adopted when describing.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, so that the process that comprises a series of unit, method, system, product or equipment are not necessarily limited to those unit, but can comprise clearly do not list or for other intrinsic unit of these processes, method, product or equipment.
From background technology, in prior art, there is the restriction of built-in capacity of memory device and the problem of waste resource of being subject in the storage of multi-medium data.
For this reason, the invention discloses a kind of storage means and device of multi-medium data, it is applied to multi-medium data collecting device, first, connect long-range target storage device, when gathering multi-medium data, by the Multimedia Data Transmission having collected, give long-range target storage device.Based on said method and device, make the storage of multi-medium data no longer be subject to the capacity limit of built-in memory device, and saved built-in memory device and estimated that the resource consuming is to be used as him.
About the idiographic flow of storage means of this multi-medium data and the concrete structure of the storage device of this multi-medium data, will be elaborated by following examples.
Embodiment mono-
Referring to accompanying drawing 1, is the storage means idiographic flow schematic diagram of the embodiment of the present invention one disclosed a kind of multi-medium data, and the method is applied to multi-medium data collecting device, and the method comprises the steps:
S100: connect long-range target storage device.
Multi-medium data collecting device and long-range target storage device are by wireless connections, such as connecting by wireless P2P technology.When connecting, select zero frequency range of disturbing as far as possible, if there is no zero frequency range of disturbing is selected to disturb little frequency range, to guarantee the fluency of subsequent data transmission as far as possible.
Multi-medium data collecting device and long-range target storage device can be by rstp protocol interaction both sides device type, digital content protection port, version and the digital content protection compatible information of digital content protection.After above-mentioned information interaction, start to carry out following step.Specifically how mutual as for above-mentioned information, be current this area common technology means, the present embodiment does not elaborate.
S101: gather multi-medium data.
Above-mentioned multi-medium data comprises that word, audio frequency, picture, video etc. are multiple, corresponding, multi-medium data collecting device has computer, video tape recorder, digital camera, video camera etc.Above-mentioned several data collecting device can gather at least one multi-medium data in word, audio frequency, picture, video.
S102: when gathering multi-medium data, give long-range target storage device by the Multimedia Data Transmission having collected.
Long-range target storage device i.e. other memory devices except the built-in memory device of multi-medium data collecting device, above-mentioned long-range target storage device is connected in wireless or wired mode with multi-medium data collecting device, multi-medium data collecting device, when gathering multi-medium data, is transferred to long-range target storage device by the multi-medium data having collected by wired or wireless mode.
In sum, the present embodiment discloses a kind of storage means of multi-medium data, and it is applied to multi-medium data collecting device, first, connect long-range target storage device, when gathering multi-medium data, by the Multimedia Data Transmission having collected, give long-range target storage device.Based on said method, make the storage of multi-medium data no longer be subject to the capacity limit of built-in memory device, and saved built-in memory device and estimated that the resource consuming is to be used as him.
On the basis of the disclosed embodiment of the invention described above, the invention also discloses the storage means of another kind of multi-medium data, will be elaborated by following examples below.
Embodiment bis-
Referring to accompanying drawing 2, is the storage means idiographic flow schematic diagram of the embodiment of the present invention two disclosed another kind of multi-medium datas, and the method comprises the steps:
S200: connect long-range target storage device.
S201: gather video data.
S202: when gathering video data, by the video data buffer memory having collected to internal memory.
When multi-medium data collecting device gathers video, the video data having collected is in internal memory with the form buffer memory of picture frame, here said internal memory is multi-medium data collecting device internal memory, the work for the treatment of of the central processing unit of itself and multi-medium data collecting device is closely bound up, but not the built-in memory device of multi-medium data collecting device.
In the present embodiment, on multi-medium data collecting device, operation has one to write thread, and this is write thread and is responsible for the video data buffer memory having collected, to internal memory, writing Thread control buffer memory rate.Meanwhile, on multi-medium data collecting device, operation has one to read thread, and this is read thread and is responsible for the Multimedia Data Transmission having collected to give long-range target storage device, reads Thread control transmission rate.
S203: when transmission rate is during lower than buffer memory rate, for each picture frame of buffer memory, abandon the non-critical data frame in described picture frame.
It should be noted that, above-mentioned non-critical data frame is P frame and/or B frame, corresponding, critical data frame is I frame.Wherein, I frame is by removing as far as possible image space redundant information, to carry out the in-frame encoding picture of compressed transmission data amount; P frame is by being fully reduced to the coded image that in image sequence, the time redundancy information of coded frame is carried out compressed transmission data amount above, being also predictive frame; B frame be both considered with sequence of source images before coded frame, also take the coded image that the time redundancy information between coded frame is carried out compressed transmission data amount after sequence of source images into account, be also bi-directional predicted frames.Usually, I frame compression efficiency is minimum, and P frame is higher, and B frame is the highest.
It should be noted that, when occurring transmission rate lower than buffer memory rate, write thread the video data buffer memory having collected during to internal memory, if not critical data frame, is being abandoned, not by its buffer memory to internal memory.When transmission rate is during higher than buffer memory rate, write thread and recover non-key frame buffer to internal memory.
S204: the picture frame of buffer memory in internal memory is transferred to described long-range target storage device.
Further it should be noted that, above-mentionedly read thread and write thread and carry out simultaneously, in order to guarantee that transmission rate is not less than buffer memory rate, can arrange read thread priority higher than the priority of writing thread, the central processing unit of multi-medium data harvester just can will more move resource and distributes to and read thread and use like this, to guarantee, when gathering multi-medium data, giving long-range target storage device by the Multimedia Data Transmission having collected.
Read the process that Thread control is transferred to long-range target storage device by the picture frame of buffer memory in internal memory specific as follows: whether read thread notification transmission module has picture frame waiting for transmission, under this informing mechanism, transport module need not constantly initiatively check and save system resource, and by internal memory technology of sharing minimizing copy, save exchanges data and reduced the wasting of resources that data copy causes, it has further guaranteed to read the execution efficiency of thread.
In sum, the present embodiment discloses a kind of storage means of multi-medium data, when gathering video data, by the video data buffer memory having collected to internal memory, when transmission rate is during lower than buffer memory rate, for each picture frame of buffer memory, abandon the non-critical data frame in described picture frame, finally the picture frame abandoning after non-critical data frame is transferred to described long-range target storage device.Based on said method, write the picture frame of thread process more than the picture frame of reading thread process, so just can guarantee the video data real-time Transmission gathering to long-range target storage device.
Embodiment tri-
Referring to accompanying drawing 3, is the storage means idiographic flow schematic diagram of the embodiment of the present invention three disclosed another kind of multi-medium datas, and the method comprises the steps:
S300: connect long-range target storage device.
S301: gather multi-medium data.
S302: when gathering multi-medium data, by the multi-medium data buffer memory having collected to internal memory.
S303: each the multi-medium data frame for buffer memory, judge whether to exist same or analogous multi-medium data frame, if existed, perform step S304, if there is no, perform step S305.
It should be noted that, by each the multi-medium data frame to buffer memory, can be by the method contrasting between two, the similarity that judges two multi-medium data frames whether in preset range, and then judges whether to exist same or analogous multi-medium data frame.
S304: only retain a multi-medium data frame in described same or analogous multi-medium data frame, abandon other multi-medium data frame in described same or analogous multi-medium data frame, and the multi-medium data frame of reservation is transferred to described long-range target storage device.
S305: the multi-medium data frame of buffer memory is transferred to described long-range target storage device.
In the present embodiment, when gathering multi-medium data, to being buffered in the multi-medium data of internal memory, screen, and then guarantee that the multi-medium data frame of reading thread process does not repeat, further raising is read thread and multi-medium data frame is transferred to the efficiency of long-range memory device.
Embodiment tetra-
Referring to accompanying drawing 4, is the storage means idiographic flow schematic diagram of the embodiment of the present invention four disclosed another kind of multi-medium datas, and the method comprises the steps:
S400: connect long-range target storage device.
S401: gather multi-medium data.
S402: when gathering multi-medium data, judgement treats that in the multi-medium data frame of buffer memory and internal memory, whether the multi-medium data frame of buffer memory is same or similar, if so, performs step S403, if not, performs step S404.
S403: the multi-medium data frame for the treatment of buffer memory described in abandoning.
S404: by the described multi-medium data frame buffer for the treatment of buffer memory to internal memory.
S405: the multi-medium data frame of buffer memory is transferred to described long-range target storage device.
In the present embodiment, to gather multi-medium data to buffer memory before, judgement treats that in the multi-medium data frame of buffer memory and internal memory, whether the multi-medium data frame of buffer memory is same or similar, and then guarantee that buffer memory to the multi-medium data frame waiting for transmission of internal memory does not repeat, and then guarantee that the multi-medium data frame of reading thread process does not repeat, further raising is read thread and multi-medium data frame is transferred to the efficiency of long-range memory device.
In the disclosed embodiment of the invention described above, describe method in detail, for method of the present invention, can adopt the device of various ways to realize, therefore the invention also discloses a kind of device, provide specific embodiment below and be elaborated.
Embodiment five
Referring to accompanying drawing 5, is the storage device concrete structure schematic diagram of the embodiment of the present invention five disclosed a kind of multi-medium datas, and this application of installation is in multi-medium data collecting device, and this device comprises:
Linkage unit 10, for connecting long-range target storage device.
Collecting unit 11, for gathering multi-medium data.
Transmission unit 12, for when gathering multi-medium data, gives long-range target storage device by the Multimedia Data Transmission having collected.
It should be noted that, about the function of above-mentioned unit, realize and in embodiment of the method, being elaborated, the present embodiment repeats no more, and specifically refers to the associated description in embodiment of the method.
Embodiment six
Referring to accompanying drawing 6, is the storage device concrete structure schematic diagram of the embodiment of the present invention six disclosed a kind of multi-medium datas, and this device comprises:
Linkage unit 20, for connecting long-range target storage device.
Collecting unit 21, for gathering multi-medium data.
The first buffer memory subelement 22, for when described multi-medium data is video data, by the video data buffer memory having collected to internal memory.
Abandon subelement 23, for when transmission rate is during lower than buffer memory rate, for each picture frame of buffer memory, abandon the non-critical data frame in described picture frame.
Transmission subelement 24, for being transferred to long-range target storage device by the picture frame of internal memory buffer memory.
It should be noted that, about the function of above-mentioned unit, realize and in embodiment of the method, being elaborated, the present embodiment repeats no more, and specifically refers to the associated description in embodiment of the method.
Embodiment seven
Referring to accompanying drawing 7, is the storage device concrete structure schematic diagram of the embodiment of the present invention seven disclosed a kind of multi-medium datas, and this device comprises:
Linkage unit 30, for connecting long-range target storage device.
Collecting unit 31, for gathering multi-medium data.
The second buffer memory subelement 32, for by the multi-medium data buffer memory having collected to internal memory.
The first judgment sub-unit 33, each the multi-medium data frame for for buffer memory, judges whether to exist same or analogous multi-medium data frame.
The first transmission subelement 34, while being used for existing same or analogous multi-medium data frame, only retain a multi-medium data frame in described same or analogous multi-medium data frame, abandon other multi-medium data frame in described same or analogous multi-medium data frame, and the multi-medium data frame of reservation is transferred to described long-range target storage device.
The second transmission subelement 35, when not there is not same or analogous multi-medium data frame, is transferred to described long-range target storage device by the multi-medium data frame of buffer memory.
It should be noted that, about the function of above-mentioned unit, realize and in embodiment of the method, being elaborated, the present embodiment repeats no more, and specifically refers to the associated description in embodiment of the method.
Embodiment eight
Referring to accompanying drawing 8, is the storage device concrete structure schematic diagram of the embodiment of the present invention eight disclosed a kind of multi-medium datas, and this device comprises:
Linkage unit 40, for connecting long-range target storage device.
Collecting unit 41, for gathering multi-medium data.
The second judgment sub-unit 42, treats the multi-medium data frame of buffer memory and internal memory whether the multi-medium data frame of buffer memory is same or similar for judging.
First processes subelement 43, when the multi-medium data frame of buffer memory is same or similar for the multi-medium data frame when until buffer memory and internal memory, treats the multi-medium data frame of buffer memory described in abandoning.
Second processes subelement 44, and for the multi-medium data frame when until buffer memory and internal memory, the multi-medium data frame of buffer memory is identical or when dissimilar, by the described multi-medium data frame buffer for the treatment of buffer memory to internal memory.
The 3rd transmission subelement 45, for being transferred to described long-range target storage device by the multi-medium data frame of buffer memory.
It should be noted that, about the function of above-mentioned unit, realize and in embodiment of the method, being elaborated, the present embodiment repeats no more, and specifically refers to the associated description in embodiment of the method.
In sum:
The invention discloses a kind of storage means and device of multi-medium data, it is applied to multi-medium data collecting device, first, connects long-range target storage device, when gathering multi-medium data, by the Multimedia Data Transmission having collected, give long-range target storage device.Based on said method and device, make the storage of multi-medium data no longer be subject to the capacity limit of built-in memory device, and saved built-in memory device and estimated that the resource consuming is to be used as him.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed device of embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part partly illustrates referring to method.
It should be noted that in addition, device embodiment described above is only schematic, the wherein said unit as separating component explanation can or can not be also physically to separate, the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in a plurality of network element.Can select according to the actual needs some or all of module wherein to realize the object of the present embodiment scheme.In addition, in device embodiment accompanying drawing provided by the invention, the annexation between module represents to have communication connection between them, specifically can be implemented as one or more communication bus or holding wire.Those of ordinary skills, in the situation that not paying creative work, are appreciated that and implement.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential common hardware by software and realize, and can certainly comprise that application-specific integrated circuit (ASIC), dedicated cpu, private memory, special-purpose components and parts etc. realize by specialized hardware.Generally, all functions being completed by computer program can realize with corresponding hardware at an easy rate, and the particular hardware structure that is used for realizing same function can be also diversified, such as analog circuit, digital circuit or special circuit etc.But software program realization is better execution mode under more susceptible for the purpose of the present invention condition.Understanding based on such, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium can read, as the floppy disk of computer, USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) method described in each embodiment of execution the present invention.
In sum, above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record the various embodiments described above is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (10)

1. a storage means for multi-medium data, is characterized in that, is applied to multi-medium data collecting device, and described method comprises:
Connect long-range target storage device;
Gather multi-medium data;
When gathering multi-medium data, by the Multimedia Data Transmission having collected, give described long-range target storage device.
2. method according to claim 1, is characterized in that, the target storage device that described connection is long-range, comprising:
By wireless P2P, connect long-range target storage device.
3. method according to claim 1 and 2, is characterized in that, when described multi-medium data is video data, described when gathering multi-medium data, by the Multimedia Data Transmission having collected, gives long-range target storage device, comprising:
By the video data buffer memory having collected to internal memory;
When transmission rate is during lower than buffer memory rate, for each picture frame of buffer memory, abandon the non-critical data frame in described picture frame;
The picture frame of buffer memory in internal memory is transferred to described long-range target storage device.
4. method according to claim 1 and 2, is characterized in that, described when gathering multi-medium data, by the Multimedia Data Transmission having collected, gives long-range target storage device, comprising:
By the multi-medium data buffer memory having collected to internal memory;
Each multi-medium data frame for buffer memory, judges whether to exist same or analogous multi-medium data frame;
If existed, only retain a multi-medium data frame in described same or analogous multi-medium data frame, abandon other multi-medium data frame in described same or analogous multi-medium data frame, and the multi-medium data frame of reservation is transferred to described long-range target storage device;
If there is no, the multi-medium data frame of buffer memory is transferred to described long-range target storage device.
5. method according to claim 1 and 2, is characterized in that, described when gathering multi-medium data, by the Multimedia Data Transmission having collected, gives long-range target storage device, comprising:
Judgement treats that in the multi-medium data frame of buffer memory and internal memory, whether the multi-medium data frame of buffer memory is same or similar;
If so, treat the multi-medium data frame of buffer memory described in abandoning;
If not, by the described multi-medium data frame buffer for the treatment of buffer memory to internal memory;
The multi-medium data frame of buffer memory is transferred to described long-range target storage device.
6. a storage device for multi-medium data, is characterized in that, is applied to multi-medium data collecting device, and described device comprises:
Linkage unit, for connecting long-range target storage device;
Collecting unit, for gathering multi-medium data;
Transmission unit, for when gathering multi-medium data, gives long-range target storage device by the Multimedia Data Transmission having collected.
7. device according to claim 6, is characterized in that, described linkage unit comprises:
Connexon unit, for connecting long-range target storage device by wireless P2P.
8. according to the device described in claim 6 or 7, it is characterized in that, described transmission unit comprises:
The first buffer memory subelement, for when described multi-medium data is video data, by the video data buffer memory having collected to internal memory;
Abandon subelement, for when transmission rate is during lower than buffer memory rate, for each picture frame of buffer memory, abandon the non-critical data frame in described picture frame;
Transmission subelement, for being transferred to long-range target storage device by the picture frame of internal memory buffer memory.
9. according to the device described in claim 6 or 7, it is characterized in that, described transmission unit comprises:
The second buffer memory subelement, for by the multi-medium data buffer memory having collected to internal memory;
The first judgment sub-unit, each the multi-medium data frame for for buffer memory, judges whether to exist same or analogous multi-medium data frame;
The first transmission subelement, while being used for existing same or analogous multi-medium data frame, only retain a multi-medium data frame in described same or analogous multi-medium data frame, abandon other multi-medium data frame in described same or analogous multi-medium data frame, and the multi-medium data frame of reservation is transferred to described long-range target storage device;
The second transmission subelement, when not there is not same or analogous multi-medium data frame, is transferred to described long-range target storage device by the multi-medium data frame of buffer memory.
10. according to the device described in claim 6 or 7, it is characterized in that, described transmission unit comprises:
The second judgment sub-unit, treats the multi-medium data frame of buffer memory and internal memory whether the multi-medium data frame of buffer memory is same or similar for judging;
First processes subelement, when the multi-medium data frame of buffer memory is same or similar for the multi-medium data frame when until buffer memory and internal memory, treats the multi-medium data frame of buffer memory described in abandoning;
Second processes subelement, and for the multi-medium data frame when until buffer memory and internal memory, the multi-medium data frame of buffer memory is identical or when dissimilar, by the described multi-medium data frame buffer for the treatment of buffer memory to internal memory;
The 3rd transmission subelement, for being transferred to described long-range target storage device by the multi-medium data frame of buffer memory.
CN201310739857.0A 2013-12-23 2013-12-23 Storage method and device of multimedia data Pending CN103702136A (en)

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