spi读写sd卡程序，可用

将16BIT的windowPCM的声音压缩为8bit的ULAW的声音格式,效果比较好,失真比较少.-16Bit s windowPCM will voice compression for voice ULAW the 8bit format, the effect is better, less distortion.

C++多媒体播放器miniplayer_src源代码，C++开发的多媒体播放器，有助于学习掌握基本的C++多媒体播放器开发技术。源自网上收集，可供学习和参考使用。

这个工具包主要计算音乐拍子，里面还有计算音乐信号能量，基音频率等功能。-The main calculation of this toolkit music beat, along with the calculation music signal energy, pitch frequency and other functions.

convolution of the image with a bank of even-symmetric linear filters followed by half-wave rectification to give a set of responses

用MCI函数写的一个CD播放器,可支持多种格式.- A CD player writes which with the MCI function, may support the many kinds of forms

经过优化的G711和G723.1的语音算法-Optimized G711 and G723.1 voice algorithm

利用声卡采集数据，可惜是delphi的。- Using the sound card gathering data, what a pity is delphi.

getmusic 提取流媒体地址的小工具很好用 -getmusic Streaming Media addresses from the small tools used good

解析歌词文件, 使用正则表达式, 得出歌词文件中的时间及歌词等信息. -Parsing lyrics files, use regular expressions come to lyrics in the file information such as time and lyrics.

这个