G.723 file and impliment

DirectSound Mixer示例-example of DirectSound Mixer

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.

语音数字信号处理ppt，老师上课课件.第一章语音信号处理概论.第二章 语音信号基础知识.第三章语音信号的数字分析.第四章 语音信号的基音检测.第五章 语音信号的线性预测分析.第六章矢量量化技术.第七章码激励线性预测语音编码

计算高斯混合模型先验概率和后验概率的程序，采用大矩阵运算，大大提高了运行速度。-Gaussian mixture model calculated a priori probability and the probability of post-mortem procedures, using a large matrix computation, greatly improved speed.

audio C#音频播放

是一个集声音编辑，播放，录制，和转换的音频工具，体积小巧，功能却不弱。可打开的音频文件相当多，包括WAV, OGG, VOC, IFF, AIF, AFC, AU, SND, MP3, MAT, DWD, SMP, VOX, SDS, AVI, MOV, APE等音频文件格式，你也可以从 CD 或 VCD 或 DVD 或其它视频文件中提取声音。内含丰富的音频处理特效，从一般特效如多普勒、回声、混响、降噪到高级的公式计算(利用公式在理论上可以产生任何你想要的声音)，效果多多。-Is a sound editing, playback, recording, and conversion of audio tools, small, functional but not weak. To open a significant number of audio files, including WAV, OGG, VOC, IFF, AIF, AFC, AU, SND, MP3, MAT, DWD, SMP, VOX, SDS, AVI, MOV, APE format audio files, etc., you can also from the CD or VCD or DVD or other video files to extract the sound. Contains a wealth of audio processing effects, from the general effects such as Doppler, echo, reverb, noise reduction to high-level formula (using the formula in theory can produce any sound you want), the effect of a lot.

在Resources.resx中添加WAV格式的音频，显示windows窗体和其按钮，按钮通过事件处理程序关联，实现循环播放，单次播放和退出功能。-Resources.resx added in WAV format audio, display windows form and its buttons, button through the event handler associated implementation cycle of play, single player and the exit function.

这个压缩包里有g721, g711, g723等压缩算法 ，对于语音处理方面大家可以下载看 一下

It is a mp3 decoder,based on the decoder of Intel-It is a mp3 decoder. based on the decoder of Intel

调用系统api，录制wav音频，可以用于普通的录音，然后去转格式之类的。很有用。