Centroid

使用VC控件Videoplayer制作的简单的视频播放器！(Control the use of VC produced Videoplayer simple video player!)

get frames from avi file

思奔音乐播放器，易语言写的多媒体编程。很好的参考资料。(Si Ben music player, multimedia programming written in easy language. A good reference.)

永恒E屏幕录制V1.0,易语言写的多媒体编程，很好的参考。(Eternal E screen recording V1.0, multimedia programming easy language to write, a good reference.)

ffmpeg类库及说明文档，适合多媒体开发去学习(ffmpeg libraries and documentation )

avi,mpg4,mp3等视频格式文件的播放，关闭，循环播放，循环回放(avi, mpg4, mp3 players and other video format files, shut down, loop, loop playback)

说明：  newmark法计算响应的收敛问题 程序是王勖成书中的程序 质量、刚度矩阵的存储形式已经由原来的半带宽存储改为全矩阵存储的形式，特殊需要 质量、刚度矩阵应该没有问题，因为计算出来的固有频率是正确的(Newmark method in response to the question of the convergence process is Wang Xu procedures into the quality of the book, stiffness matrix from the original storage format has been changed to the semi-bandwidth storage full matrix storage form of the special needs of quality, stiffness matrix should not be a problem, as calculated natural frequency is correct)

DirectSound 开发指南,作者：智慧的鱼,编辑：中华视频网.介绍DirectSound实用开发技巧和DirectSound开发高级技。(a document of directsound)

一个多功能播放器源代码，简单而实用，主要用于学习。(Versatile player source code)

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