| Audio-video on demand refers to the application of obtaining the required length of any audio or video data from the server (group) to play in client by user at any time, at the same time it is a new interactive multimedia services. Audio or video contains a lot of image information, Simple text, such as media format can not provide who be able to provide users with more information. At present, Audio-video on demand has been widely used in education, entertainment and training industry, the study of Audio-video on demand has important practical significance.The Information Management System of Audio-video on demand is an important part of VOD. How to show the data storage system to users, How to ensure that users of finding the massive audio and video data quickly and easily , and how to do effective management , all are to become an important part of researching the management of information management system. We put forward a subject of Design and Implementation of Audio-video on demand Management System. The system's main objective is to provide a convenient platform for the management, so as to achieve the audio level of resource use in the management, to achieve a large number of audio and video resources management by using less energy. We should use audio and video network resource effectively and promote the utilization rate of resources by lower cost.In this paper, we researched the audio-video on demand Principle and gave the way of design and implementation audio on demand management information system based on Web. The system has the basic system of information management functions, in addition to in the following areas we have done a lot of research, (1) Reading and writing audio-video file information by several ways. (2) Audio data file storage system based on tree synchronized the database system of information. (3) Providing personalized on-demand and expansion of services for the users. The subject of this system has been used in Hefei Normal School successfully. |
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