Designing And Implementation Of Streaming Media Player Client Of Smart Phone Based On Android Platform

With the rising speeds of 3G networks, the continuous improvement of hardware performance and lower costs, making smart phones become increasingly popular.Watching video become one of the popular entertainment on the smart phone. Around with the center of providing users with streaming data services and playing local video files easily, this object design a streaming video player .this topic is mainly done the following work:(1) Introduce the application status and development trend of streaming media technology. Analyze the development background of smart phones. Determine to use android operating system as the research platform of this article by comparison of popular smart phone operating system. Describe an overview of android operating system, and the key technology of streaming media has been discussed.(2) In-depth analysis opencore multimedia library, familiar with the hierarchy, then design the online video streaming media player to meet peoples requirement.(3) The opencore multimedia library only supports 3gp, mp4 format. if playing other formats video files,you can only choose a different codec library to extend its format.ffmpeg provide a completely free, open source, cross-platform audio and video streaming integration solutions, it also has a very advanced audio and video codec library and reliable transplantation and codec quality.Therefore, the object use the ffmpeg as the codec library of the extended video format player and designing a video player can play sorts of formats video file.Based on the above work, the video player designed on android platform can basically meet the requirements of users to browse the online video and play variety of formats video file.