WAV声音文件转换工具（PCM

CD播放器,对mp3等音频CD,该程序将播放其中音乐-CD player, MP3 and other audio CD, the program will broadcast music which

好不好一看便知,原创!-please try it.

基于ffmpeg的 pcm->wav , wav->pcm , 微信amr->pcm ， 微信amr->wav，强大，方便

本人收集的有关音频的加密文章，希望打搅喜欢-collection of the Audio encryption articles, like disturb

Opus is a totally open, royalty-free, highly versatile audio codec. Opus is unmatched for interactive speech and music transmission over the Internet, but is also intended for storage and streaming applications. It is standardized by the Internet Engineering Task Force (IETF) as RFC 6716 which incorporated technology from Skype"s SILK codec and Xiph.Org"s CELT codec.

对16bit的WindowPCM的语音文件进行压缩为4BIT的文件,压缩率约为75％,可大幅缩减所占用的空间.-The WindowPCM of 16bit audio files for 4bit compressed files, compression rate is about 75, can be substantially reduced by the space occupied.

MELP encoder: 2.4 kbps MELP Proposed Federal Standard speech coder

主要讲了SM算法的内容在本部分规定的椭圆曲线数字签名算法中，涉及到两类辅助函数：密码杂凑函数与随机数发生器。

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.

使用双线性变化法设计的切比雪夫II型低通滤波器的语音信号处理matlab源程序，课设参考必备！！