amr-nbdecoder源代码

对AAC的音频文件进行分析并输出各种音频格式的源代码，十分难得！-Of AAC audio files to analyze and export a variety of audio formats, source code, is very rare!

MulMedia Player 椭圆形多媒体播放器-MulMedia Player Oval multimedia players

文件功能：计算染噪正弦信号的小波变换，其中的连续小波变换，尺度a的值越大，相当于傅里叶变换中w值越小。用到了产生均值为0，方差为1的高斯随机序列，白噪声序列     

小波十讲的中文版本，李建平翻译,详细介绍了各种小波类型及相关理论基础-ten lectures on wavelets

应用nlms自适应滤波算法进行回声消除的matlab程序，很简单。-application nlms adaptive filtering algorithms eliminate echoes of Matlab procedures, is very simple.

检测你的CPU是否支持mmx指令-detect whether your CPU instructions support mmx

完整的原理图和代码的数字音量控制 ATMEGA8 TDA7313

使用vc实现了winamp的歌词显示插件,vs2005,vc6下编译通过.其中实现了显示歌词,自动匹配歌词,读取id3标签,指定目录搜索,过滤关键字,网站下载歌词功能展示了winamp gen类插件编写技术,并同时使用了拦截消息自绘窗口技术,winsocket http轻量级连接下载技术.-use vc realized the unusual lyrics show plugin, vs2005. vc6 under compile. which realized the lyrics, automatic matching lyrics read id3 labels, the designated directory search, keyword filter, download lyrics display function of decoding plug-gen preparation of technical categories, while the use of intercept information from the painted window technology, lightweight connecting winsocket http download technology.

Microphone recording source program