2Dfft

做一频谱分析处理，为滤波提供频率(Spectrum analyzer to do one deal, in order to provide frequency filtering)

能够实现yuv各类格式的查询和验证功能，帮助开发者开发RGB/YUV图像格式数据(Query in various formats of YUV)

rgb顺序的视频图片转换为bgr格式的方法，曾经困扰了我一阵子(rgb sequence of video images converted to bgr format, had bothered me for a while)

光立方的一个用于显示动画和音乐频谱的源码，实现的动画种类很多，详见源码内的注释。(A light cube is used to display the spectrum of the source animation and music, many implementations of animation types, detailed source notes inside.)

基于达芬奇 [DaVi nc i ]技术的 H. 264视频编码器原理及其开发(Based on DaVinci [DaVi nc i] technology H. 264 video encoder principle and the development of)

matlab fior audio watermark and edit image

枚举系统的录音设备，录制并保存为MP3文件(Enumeration system, recording equipment, recording and save it as MP3 files)

windows使用mcisend编写的音乐播放器(music player)

说明：  迷你播放器，采用C++开发，支持多种播放多媒体文件，非常好用的一个迷你播放器。(Mini player, using C++ developers to support multiple broadcast multimedia files, very easy to use as a mini player.)

speech to wave voice training for window sapi