mp3播放程序，给大家学习学习，一起进步，呵呵。

MP4的解码源程序，用C编写，包含解码的流程，和一些重要函数的实现，供参考-MP4 decoder source files, using C, the process includes the decoder, and some important function of the realization for reference

如何应用PC机蜂鸣器来发出音乐，如何控制蜂鸣器，简单音乐，外星人实例-How to use PC-buzzer to sent music, how to control the buzzer, simple music, aliens examples

MPEG2文件解TS流程序。可以将transport stream流中的内容解析出来。-MPEG2 files TS procedures. It will transport stream flow analysis of the contents out.

c的小程序，用于将jpg格式的图片转换成bmp-c small procedures, used to jpg picture format into bmp

控制声音的大小 -Controling sound

C语言实现的交互式绘图系统，图形用户界面，有橡皮筋法画直线、画圆、画Bezier曲线、裁剪等功能，用户可自行增加其他功能。-C language interactive mapping system, the graphical user interface, a rubber-band linear paintings, Circle, Bezier curve drawing, cutting and other functions, users may add other functions.

编制日程表控件，带源码 Calendar Widgets, DayBook, and Contact Viewer. The JCW suite consists of the following components: Calendar Manager Task Grid Day View Appointment Editor Task Editor Reminder Dialog Planner View-preparation schedule controls with source Calendar Widgets, DayBook, and Contact Viewer. The MINI suite consists of the following components : Calendar Task Manager Grid Day View Appointment Reminder Editor Editor Task Dialog Planner View

android audio HAL的三星实现。用于三星tuna方案，是很多公司实现android audio HAL的参考实现。实现

简单的多媒体播放器 DDSHOW对初学者不错-DDSHOW

ITU-R 500主观评价标准，视频编码中视频质量评测标准-ITU-R 500 a subjective evaluation criteria, the video coding video quality metrics