CN101895536A - Multimedia information sharing method - Google Patents
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Abstract
The invention discloses a multimedia information sharing method, which comprises the following steps of: verifying a multimedia file in multimedia information uploaded by a client and a description text for describing the multimedia file; uploading the multimedia file passing the verification to a file server, and uploading the description text to a data base; downloading and verifying the description text and the multimedia information respectively from the data base and the file server; and sending the verified multimedia information to the client. In the invention, the multimedia information and the description text are stored separately, and the multimedia information is verified at the time of uploading and downloading, which guarantees the atomicity and the integrity of the multimedia information and simplifies the operation difficulty at the client and the maintenance of multimedia information base.
Description
Technical field
The present invention relates to multimedia information storage and technology of sharing field, particularly a kind of multimedia information sharing method.
Background technology
In recent years, along with the development of multimedia information technology, the user is increasing for the demand of multimedia messages.Accordingly, all kinds of operation systems are shared multimedia messages and are had higher requirement.By in real time or mode quasi real time, share multimedia messagess such as literal, sound, picture, animation between system and the system, for the end user provides high-quality, abundant, content of multimedia timely.
The memory space that multimedia messages needs is big, and type is also many.So for the storage of multimedia messages, share and management becomes the part of multi-medium information sharing system most critical, also be the significant concern face of whole multimedia information sharing system base frame design.Now popular architecture is as follows:
1, deposits multimedia file in relevant database, be equipped with corresponding descriptor again.Carry traditional approachs such as interface, Webservice, FTP by database and come sharing information
2, multimedia file is placed on the file server, then the description text of storage this multimedia document information of description and relevant information in relevant database.By the relevant database retrieving information, navigate to file server by the information that retrieves again, download corresponding multimedia information file then.
This dual mode all exists pluses and minuses separately.
(1) first kind of structure
Advantage:
A, accomplished the unified management of information all to be stored in database.The dependency database technology is so developer's ratio is easier to study and uses;
B, because uniform data management, so just can finish all tasks by a kind of interface;
C, the atomicity and the integrality of data have been guaranteed by the transaction of database.
Defective:
A, multimedia messages deposit in the relevant database, can cause the memory space of relevant database to take huge.In system maintenance and backup, can cause suitable difficulty, even after arriving certain scale, cause the not enough and situation that can't back up of storage resources;
Support is big rapidly by multi-medium data for B, database table space, causes database performance sharply to reduce.Data write with inquiry velocity and all can be affected;
C, database interface are not the interfaces that designs in order to share big capacity multimedia messages, can not the big capacity multimedia messages of fine support, and for example: multi-thread concurrent is downloaded, breakpoint transmission etc.
(2) second kinds of structures
Advantage:
A, be placed on the file server for the information of the non-text class mode with file, database is only stored the text category information.So the shared space of database is little.Help safeguarding rapidity with database manipulation;
B, multimedia messages help management, upload and download with the form tissue of file.
This structure has solved the technical problem that exists in first kind of structure, but has a following technological deficiency:
A, can not use unified interface, database information can only read with database interface, and the information of file server is brought in independent download with corresponding client;
B, because unpack is deposited, upload different piece with download message by different forms, so exist the information might nonsynchronous situation;
C, might become imperfect because of the nondeterministic network factor from the file server multimedia file in download, or even wrong.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: describe under the situation of text in storing multimedia respectively and its, how to guarantee atomicity and the integrality of multimedia messages when coming in and going out multimedia information lib, and simplify the operation easier of client and the maintenance of multimedia information lib.
(2) technical scheme
A kind of multimedia information sharing method may further comprise the steps:
S1: multimedia file in the multimedia messages that checking client is uploaded and the description text that is used to describe described multimedia file, after checking, described multimedia file is uploaded to file server, described description text is uploaded to database;
S2: download described description text and described multimedia messages and checking respectively from database and file server, after checking, described multimedia messages is sent to described client.
Wherein, described step S1 specifically comprises:
S11: whether the described description text of the organization definition text authentication about described description text according to predefined is effective, if effectively, and execution in step S12, otherwise return error message, finish to upload;
S12: verify described multimedia file whether with text is described in the multimedia file that writes down identical, if identical execution in step S13, otherwise return error message, finish to upload;
S13: described multimedia file is uploaded to described file server, uploads the check information of described multimedia file simultaneously;
S14: upload described description text to database, verify according to the structured text of predefined whether described description text is effective once more, and checking has been uploaded according to the multimedia file that writes down in the described description text multimedia file and check information, if all pass through checking, return success message, otherwise return error message, finish to upload.
Wherein, the check information among the described step S13 adopts the MD5 algorithm to generate.
Wherein, described in the upload procedure of step S13 if producing network interrupts, adopt the breakpoint transmission mode when uploading once more, if network interrupts reaching more than the pre-determined number, then finish to upload.
Wherein, upload described in the described step S14 and describe text to the mode of database and be: described description text is joined message queue, wait for warehouse-in.
Wherein, described step S2 comprises:
S21: described description text is changed according to the difference of the multimedia file type of describing, the description text after the conversion is added described message queue;
S22: check message queue, if message is arranged then take out described description text, and whether the description text that takes out according to the organization definition text authentication about described description text of predefined is effective, if by checking, execution in step S23 then, otherwise return error message, and finish to download;
S23: the server that links the information to according to the multimedia file in the description text that takes out is downloaded multimedia file and check information, after download is finished, according to check information verification media files downloaded, if by verification, execution in step S24, otherwise, return error message, and finish to download;
S24: described multimedia messages is sent to described client.
Wherein, among the described step S21, the description text of the type of pressing multimedia file after with described conversion adds dissimilar message queues, among the step S22, takes out described description text from described message queue separately.
Wherein, among the described step S22, from described message queue separately, take out described description text.
Wherein, adopt multithreading and breakpoint transmission mode to download in the downloading process of described step S23.
A kind of multi-medium information sharing system comprises:
Transmission module on the multimedia messages, be used for the multimedia file of the multimedia messages that checking client uploads and be used to describe the description text of described multimedia file, after checking, and described multimedia file is uploaded to file server, described description text is uploaded to database;
The multimedia messages download module is used for downloading described description text and described multimedia messages and checking respectively from database and file server, after checking, described multimedia messages is sent to described client.
(3) beneficial effect
The present invention stores multimedia messages and description text respectively, and by when uploading and download multimedia messages being verified, has guaranteed the atomicity and the integrality of information, and has simplified the operation easier of client and the maintenance of multimedia information lib.
Description of drawings
Fig. 1 is the multimedia information lib structural representation that is adopted in the multimedia information sharing method according to the embodiment of the invention;
Fig. 2 is the flow chart according to multimedia messages warehouse-in in the multimedia information sharing method of the embodiment of the invention;
Fig. 3 is the flow chart according to multimedia messages outbound in the multimedia information sharing method of the embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, in the present embodiment, with multimedia file in the multimedia messages and descriptor separate storage thereof, promptly multimedia information lib comprises that ftp file server and multimedia file describe text database.Adopt ftp file server stores multimedia file, multimedia file is described text database storing multimedia descriptor, adopt the XML file to describe multimedia document information in the present embodiment, promptly use the XML database to describe text database hypostazation mode, comprise the information such as path of pointing to multimedia messages in the XML file as multimedia file.Upload or when downloading multimedia messages in order to make, reach the XML file synchronization of multimedia file and its information of description, disposing local agent as the business platform of local client, business platform is described text database by local agent to described ftp file server and multimedia file and is uploaded respectively or download described multimedia file and described multimedia file is described text.And when uploading and download, carry out multimedia messages checking, reaching the XML file synchronization of multimedia file and its information of description, thereby guarantee the atomicity and the integrality of multimedia messages.
Business platform is uploaded multimedia messages by the agency to multimedia information lib, and promptly Ru Ku step as shown in Figure 2.Step S201, business platform is submitted to local agent by local agent with multimedia messages (comprise multimedia file and describe the XML file of its information).Step S202, described local agent is verified the XML file, particularly, adopt the validity of the good described XML file of XSD file verification of predefined, whether the structure that is the file of XML meets the information of describing multimedia file, if not by checking, then execution in step S208, return error message, and finish this warehouse-in.If by checking, execution in step S203 then, the multimedia file in the local agent verifying XML file point to whether identical with business platform if being submitted to the multimedia file of local agent, if difference, then execution in step S208.If identical, then execution in step S204 owing to upload atomicity and the integrality that the XML file could guarantee whole warehouse-in process after uploading multimedia file, is uploaded to the ftp file server so local agent is first with multimedia file and check information.Wherein, multimedia file is generated a character string by MD5 hashing algorithm, this character string is saved as file, is exactly check information.May be in the process of uploading because variety of network factors causes transmission course to be interrupted, so need do breakpoint transmission for the situation of failure handles, reach more than the pre-determined number if interrupt, as more than 10 times, execution in step S208 then, this number of times exists in the mode of configuration, can change with the real network situation.If upload success, then execution in step S206 uploads to multimedia file with the XML file and describes text database.Particularly, adopt the mode of message queue when uploading, local agent is pressed into message queue with the XML file earlier, waits for warehouse-in.Step S207, when warehouse-in, whether effective according to the good XSD file verification XML file of predefined once more, and checking has been uploaded according to the multimedia file that writes down in the XML file multimedia file and check information, verification mode is: verify at first whether the multimedia file of uploading exists, secondly state the identical MD5 hashing algorithm of mode in front of adopting and generate character string, compare with the check information of uploading, if all pass through checking, execution in step S209 then, return success the message of warehouse-in, otherwise, execution in step S208.
Behind the multimedia messages warehouse-in, promptly multimedia file uploads to the ftp file server, and the XML file uploads to after multimedia file describes text database, and described multimedia messages begins the outbound flow process, and its step as shown in Figure 3.
Step S301 when multimedia messages is put in storage, starts real-time synchronization mechanism, be about to the XML file and change according to the media file type of its description, and the file after will changing is pressed into message queue, the preparation outbound.Because multimedia file is by (the content provider of multimedia file content supplier, CP) provide, requirement according to CP when promptly changing is changed, its convert file is described XSLT file in the text database for being stored in multimedia file in advance, and this document can convert the content structure of XML file logging to the desired content structure of CP.When the file after will changing was pressed into message queue, the file after will changing by the requirement of each CP was pressed into corresponding C P message queue, and each CP has oneself independently message queue.Step S302, local agent check corresponding C P message queue, if message is arranged, then take out the XML file from this message queue.Step S303, behind the taking-up XML file, whether local agent is also effective according to the good XSD file verification XML file of predefined, if by checking, then execution in step S306 returns error message, and finishes this outbound.If by checking.Execution in step S304 then, local agent is downloaded corresponding multimedia file and check information according to the routing information of the multimedia file in the XML file that takes out from the ftp file server, preferred multithreading and the breakpoint transmission mode of adopting downloaded in downloading process, to improve speed of download.Step S305, whether correct according to the described multimedia file of check information verification, if not by checking, then execution in step S306.If by checking, execution in step S307 then, the API informing business platform by local agent has new message to arrive, and provides corresponding multimedia messages.
The invention allows for a kind of multi-medium information sharing system, comprise: transmission module on the multimedia messages, be used for the multimedia file of the multimedia messages that checking client uploads and be used to describe the description text of described multimedia file, after checking, and described multimedia file is uploaded to file server, described description text is uploaded to database; The multimedia messages download module is used for downloading described description text and described multimedia messages and checking respectively from database and file server, after checking, described multimedia messages is sent to described client.In the present embodiment, above-mentioned two modules realize in the agency, as the local agent among Fig. 1, can be acting server or the local agent software with above-mentioned two functions of modules.
Above execution mode only is used to illustrate the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (10)
1. a multimedia information sharing method is characterized in that, may further comprise the steps:
S1: multimedia file in the multimedia messages that checking client is uploaded and the description text that is used to describe described multimedia file, after checking, described multimedia file is uploaded to file server, described description text is uploaded to database;
S2: download described description text and described multimedia messages and checking respectively from database and file server, after checking, described multimedia messages is sent to described client.
2. multimedia information sharing method as claimed in claim 1 is characterized in that, described step S1 specifically comprises:
S11: whether the described description text of the organization definition text authentication about described description text according to predefined is effective, if effectively, and execution in step S12, otherwise return error message, finish to upload;
S12: verify described multimedia file whether with text is described in the multimedia file that writes down identical, if identical execution in step S13, otherwise return error message, finish to upload;
S13: described multimedia file is uploaded to described file server, uploads the check information of described multimedia file simultaneously;
S14: upload described description text to database, verify according to the structured text of predefined whether described description text is effective once more, and checking has been uploaded according to the multimedia file that writes down in the described description text multimedia file and check information, if all pass through checking, return success message, otherwise return error message, finish to upload.
3. multimedia information sharing method as claimed in claim 2 is characterized in that, the check information among the described step S13 adopts the MD5 algorithm to generate.
4. multimedia information sharing method as claimed in claim 2 is characterized in that, described in the upload procedure of step S13 if producing network interrupts, adopt the breakpoint transmission mode when uploading once more, if network interrupts reaching more than the pre-determined number, then finish to upload.
5. multimedia information sharing method as claimed in claim 2 is characterized in that, uploads described in the described step S14 to describe text to the mode of database and be: described description text is joined message queue, wait for warehouse-in.
6. multimedia information sharing method as claimed in claim 1 is characterized in that, described step S2 comprises:
S21: described description text is changed according to the difference of the multimedia file type of describing, the description text after the conversion is added described message queue;
S22: check message queue, if message is arranged then take out described description text, and whether the description text that takes out according to the organization definition text authentication about described description text of predefined is effective, if by checking, execution in step S23 then, otherwise return error message, and finish to download;
S23: the server that links the information to according to the multimedia file in the description text that takes out is downloaded multimedia file and check information, after download is finished, according to check information verification media files downloaded, if by verification, execution in step S24, otherwise, return error message, and finish to download;
S24: described multimedia messages is sent to described client.
7. multimedia information sharing method as claimed in claim 6, it is characterized in that among the described step S21, the description text of the type of pressing multimedia file after with described conversion adds dissimilar message queues, among the step S22, from described message queue separately, take out described description text.
8. multimedia information sharing method as claimed in claim 7 is characterized in that, among the described step S22, takes out described description text from described message queue separately.
9. multimedia information sharing method as claimed in claim 6 is characterized in that, adopts multithreading and breakpoint transmission mode to download in the downloading process of described step S23.
10. a multi-medium information sharing system is characterized in that, comprising:
Transmission module on the multimedia messages, be used for the multimedia file of the multimedia messages that checking client uploads and be used to describe the description text of described multimedia file, after checking, and described multimedia file is uploaded to file server, described description text is uploaded to database;
The multimedia messages download module is used for downloading described description text and described multimedia messages and checking respectively from database and file server, after checking, described multimedia messages is sent to described client.
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| CN102542424A (en) * | 2010-12-10 | 2012-07-04 | 上海虹迪物流配送有限公司 | Intelligent analysis information processing method and intelligent analysis information processing device of booking note data |
| CN102567317A (en) * | 2010-12-10 | 2012-07-11 | 上海虹迪物流配送有限公司 | Method and device for importing and processing information of data of consignment bills intelligently |
| CN102857516A (en) * | 2012-09-27 | 2013-01-02 | 腾讯科技（深圳）有限公司 | Media resource sharing method and related equipment and system |
| CN103139311A (en) * | 2013-03-07 | 2013-06-05 | 珠海金山办公软件有限公司 | System, device and method of file sharing |
| CN103475733A (en) * | 2013-09-24 | 2013-12-25 | 上海斐讯数据通信技术有限公司 | File uploading method and system based on WEB |
| CN103516577A (en) * | 2012-06-25 | 2014-01-15 | 北京神州泰岳软件股份有限公司 | Message transmission method in instant messaging system and equipment |
| CN106776851A (en) * | 2016-11-28 | 2017-05-31 | 国网上海市电力公司 | File structure method and apparatus |
| CN107168898A (en) * | 2016-03-07 | 2017-09-15 | 迈络思科技有限公司 | Pass through atomic access of the RDMA transmission networks to object pool |
| CN109218345A (en) * | 2017-06-29 | 2019-01-15 | 武汉斗鱼网络科技有限公司 | Obtain method, storage medium, electronic equipment and the system of target resource |
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| CN109982160A (en) * | 2019-04-09 | 2019-07-05 | 北京奇艺世纪科技有限公司 | A kind of method, apparatus, client device and server that video uploads |
| CN111626049A (en) * | 2020-05-27 | 2020-09-04 | 腾讯科技（深圳）有限公司 | Title correction method and device for multimedia information, electronic equipment and storage medium |
| CN112883205A (en) * | 2021-02-09 | 2021-06-01 | 杭州网易云音乐科技有限公司 | Multimedia material warehousing method, medium, device and computing equipment |
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| CN102542424A (en) * | 2010-12-10 | 2012-07-04 | 上海虹迪物流配送有限公司 | Intelligent analysis information processing method and intelligent analysis information processing device of booking note data |
| CN102567317A (en) * | 2010-12-10 | 2012-07-11 | 上海虹迪物流配送有限公司 | Method and device for importing and processing information of data of consignment bills intelligently |
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| CN107168898A (en) * | 2016-03-07 | 2017-09-15 | 迈络思科技有限公司 | Pass through atomic access of the RDMA transmission networks to object pool |
| CN107168898B (en) * | 2016-03-07 | 2020-06-23 | 迈络思科技有限公司 | Atomic access to object pools over RDMA transport networks |
| CN106776851A (en) * | 2016-11-28 | 2017-05-31 | 国网上海市电力公司 | File structure method and apparatus |
| CN109218345A (en) * | 2017-06-29 | 2019-01-15 | 武汉斗鱼网络科技有限公司 | Obtain method, storage medium, electronic equipment and the system of target resource |
| WO2019015646A1 (en) * | 2017-07-20 | 2019-01-24 | 阿里巴巴集团控股有限公司 | Method, apparatus and system for verifying legitimacy of multi-media file |
| CN109982160A (en) * | 2019-04-09 | 2019-07-05 | 北京奇艺世纪科技有限公司 | A kind of method, apparatus, client device and server that video uploads |
| CN111626049A (en) * | 2020-05-27 | 2020-09-04 | 腾讯科技（深圳）有限公司 | Title correction method and device for multimedia information, electronic equipment and storage medium |
| CN111626049B (en) * | 2020-05-27 | 2022-12-16 | 深圳市雅阅科技有限公司 | Title correction method and device for multimedia information, electronic equipment and storage medium |
| CN112883205A (en) * | 2021-02-09 | 2021-06-01 | 杭州网易云音乐科技有限公司 | Multimedia material warehousing method, medium, device and computing equipment |
| CN112883205B (en) * | 2021-02-09 | 2023-05-12 | 杭州网易云音乐科技有限公司 | Method, medium, device and computing equipment for warehousing multimedia materials |
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