音频波形显示和滤波,1、录音功能：CWaveIn类2、播放功能:CWaveOut类3、波形显示和滤波：CFilter类4、语音数据压缩解压：CG729aComp...

这是FIR，它对输入信号进行滤波，改变信号，它用于DSP工具包6416，可以在大学科技、工业、社会上使用

如何播放一段音频文件，里面有多个公共接口以供使用-How to play a audio file, which has a number of public interfaces for use

在噪声环境下语音信号的增强 语音信号为读入的声音文件 噪声为正态随机噪声-In the noisy environment of the enhanced voice signal voice signal for the read noise of the sound files for the normal random noise

这是一个音频质量测试软件，根据ITU提出的EAQUAL音频测试标准编写。-This is an audio quality test software, in accordance with ITU proposed EAQUAL prepared audio testing standards.

步骤1读取wav格式音频数据（存于数组）2对数组进行分帧操作，即设定固定帧数进行分类3编写MFCC模块代码，实现MFCC参数的计算编译通过，MFCC的C++实现MFCC的特征选取，最后提取了13维左右最后结果保存在文件中

8603音乐管理程序 用户:admin 密码:admin-8603 music management program user: admin password: admin888

用Visusl C++编写的基于g723.a压缩格式的声音编码与解码库-with Visusl C g723.a prepared based voice compression format for encoding and decoding

Wave 文件波形显示和播放-Wave document waveform display and broadcast

Audio codec 97 (AC97) Rev2.3 Specification -Audio codec 97 (AC97) Rev2.3 Specification

1,增加了歌词搜索的自主性,用户可以选择自定义搜索关键字,也可以自定义是否和歌词文件相关联,这里的关联并不是把歌词写入歌曲文件,而是在程序中建立一种关联,以免每次播放这首歌的时候都去搜索歌词,而是直接去读取关联好的歌词文件. 2,增加了指定歌词的搜索目录,指定歌词的保存目录功能.为了性能考虑,歌词的搜索目录不会往下递归,只搜索设置的那一级目录. -1, an increase of the autonomy of the lyrics search, the user can select a custom search keyword, but also can customize it and lyrics files, link here is not to write songs lyrics files, but in the process of establishing a linked so as not to play this song every time the time to search for the lyrics, but a direct link to read the lyrics a good document. 2, an increase of the designated search lyrics directory, specify the directory function of the preservation of the lyrics. to performance considerations, the lyrics search directory recursion is not down, it only set up a search directory.