双音多频检测地区声卡和麦克风输入

sndpeek is just what it sounds (and looks) like: real-time 3D animated display/playback can use mic-input or wav/aiff/snd/raw/mat file (with playback) time-domain waveform FFT magnitude spectrum 3D waterfall plot lissajous! (interchannel correlation) rotatable and scalable display freeze frame! (for didactic purposes) real-time spectral feature extraction (centroid, rms, flux, rolloff) available on MacOS X, Linux, and Windows under GPL part of the sndtools distribution. -sndpeek is just what it sounds (and looks) like: real-time 3D animated display/playback can use mic-input or wav/aiff/snd/raw/mat file (with playback) time-domain waveform FFT magnitude spectrum 3D waterfall plot lissajous! (interchannel correlation) rotatable and scalable display freeze frame! (for didactic purposes) real-time spectral feature extraction (centroid, rms, flux, rolloff) available on MacOS X, Linux, and Windows under GPL part of the sndtools distribution.

一个语音处理程序，使用底层API进行录制和播放wave文件。-A voice processing program, which uses low-level API to record and play wave files.

psola的matlab源码,这里提醒各位，psola的调整算法，有很大的局限性，一方面是准确的标注很难获得，另一方面，psola调整之后，往往会带来比较大的负面作用，包括噪音和机器声，使得合成的质量会有明显下降。-psola source of Matlab, here to remind you that psola adjustment algorithm, it has great limitations, one is accurate tagging difficult to obtain, on the other hand, psola adjustment, that would cause more negative effects, including noise and machines, making the quality of synthesis will be decreased.

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.

Directsound列举所有音频设备VB开发 -DirectSound enumerate all audio equipment VB Development

WAV文件播放器，可以进行WAV文件的解码工作，同时具有播放录音等常用功能。-WAV file player, can be WAV file decoding work, at the same time broadcast of audio and other commonly used functions.

sip 网管代理程序的堆栈的测试框代码，很经典，值得收藏。-sip Agent procedures stack test frame code, classic, worthy of collection.

你能用这个库来做网络语音聊天,混音播放...录音合成...内有G729压缩，改变播放参数功能，请看例子程序。用起来就是简单-You can use this library to do voice chat, synthetic sound recording mixer player ... ... within the G729 has compression, change the playback parameters of function, see examples of procedures. Is simple to use

一个功能较全的流媒体MP3播放器,多媒体编程的实例.-A function of the streaming media over the entire MP3 player, multimedia programming examples.

audio KeyControl -audio KeyControl