音乐播放器的设计与实现毕业论文

毕业设计说明书

学生学号

学院计算机科学与技术学院

专业计算机科学与技术（软件工程）

题目音乐播放器的设计与实现

指导教师

（姓名）（专业技术职称/学位）

年月

摘要:随着生活水平的提高，娱乐已成为非常主流的话题，人们不仅需要通过音乐冶情操，而且越来越多的人倾向于使用音乐、视频等娱乐和放松自己，这大大促进了媒体软件的发展.本文旨在介绍研究常用数字音频编码和解码的相关知识，并结合VS2008编写多功能音乐播放器，了解音乐播放器功能的实现，掌握开发音乐播放器所需的相关知识，采用了面向对象软件工程方法，其开发主要包括应用程序界面设计和后台代码运行两个方面，实现了多功能音乐播放器在计算机上的应用，可以在很大程度上满足用户的需求.该系统主要具备：音乐播放控制、音乐文件控制、音量控制、下载控制、歌词控制、进度控制、音乐剪辑等功能模块。

关键字：音乐播放器，音频编码格式，TechSmith Screen Capture Codec，FFmpeg，C#，Visual Studio 2008

Abstract：With the improvement of standards of living, entertainment has become very mainstream topics, it is required not only by music, edifying, and as more and more people tend to use music, video and other entertainment and relax, which greatly promoted the development of media software. This article aims to introduce the research knowledge of common digital audio encoding and decoding, and in conjunction with VS2008 prepared multifunctional music player, understand the functions of the music player to acquire related knowledge needed to develop music player, object-oriented software engineering methods are used, their development includes the application interface design and code to run in the background tracks to realize multifunctional music player application on your computer, you can to a large extent, meet the needs of users. The system mainly includes: a music player, music file control, volume control, control, control, schedule control of lyrics, music editing function module.

Keywords：music player, audio coding format, techsmith screen capture codec, c#, visual studio 2008

目录

1前言................................................................................................................. - 4 -1.1选题的背景及意义...................................................................................... - 4 -1.2网络流行音乐播放器简介.......................................................................... - 4 -2系统相关技术及开发平台介绍...................................................................... - 5 -2.1开发应用技术介绍...................................................................................... - 5 -2.2开发及运行坏境.......................................................................................... - 7 -3系统的分析..................................................................................................... - 8 -3.1可行性分析.................................................................................................. - 8 -3.2常见的几种音频格式及其特点.................................................................. - 9 -3.3需求分析....................................................................................................- 10 -4系统设计........................................................................................................- 12 -4.1系统概要设计............................................................................................- 12 -4.2系统功能设计及描述................................................................................- 12 -5系统功能实现................................................................................................- 14 -5.1歌曲添加模块............................................................................................- 15 -5.2歌曲列表模块............................................................................................- 19 -5.3播放控制模块............................................................................................- 20 -5.4音量控制模块............................................................................................- 23 -5.5进度控制模块............................................................................................- 24 -5.6滚动字幕模块............................................................................................- 24 -5.7歌曲下载模块............................................................................................- 29 -5.8歌曲剪辑模块............................................................................................- 31 -结论.................................................................................................................- 35 -参考文献.......................................................................................................- 36 -致.....................................................................................................................- 37 -