声音大小的测量

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

VB下的音量控制小工具，可以分别控制WINDOWS下音量与麦克风的音量-VB the volume under the control of small tools, you can control the volume and microphone under WINDOWS volume

linux下的简单音频播放软件，支持wav等基本格式，代码很小，适合移植到嵌入式设备使用-linux under the simple audio player software, and other basic support wav format, the code is very small, suitable for transplant to the use of embedded devices

rt_lpc is a light-weight application that performs real-time LPC analysis and synthesis. It features the following: real-time LPC analysis real-time LPC synthesis visualization of original, predicted, and error waveforms visualization of vocal tract shape from LPC coefficients adjustable LPC analysis order adjustable synthesis pitch shift MIDI controlled pitch (hit m ) lots of other choices (pitch pulse source selection, emphasis filter) STFT plot modular LPC library available on MacOS X, Linux, and Windows under GPL part of the sndtools distribution

应用背景最新的opus语音编码压缩标准，支持6kb/s-510kb/s，持续时间2.5ms-120ms，可变速率，官网源码c++关键技术 采样率从8 kHz（窄带）到48 kHz（全频） 帧大小从2.5毫秒到60毫秒 支持恒定比特率（CBR）和可变比特率（VBR） 从窄带到全频段的音频带宽 支持语音和音乐 支持单声道和立体声

AudioRep complemental example audio file

匹配追踪的C实现，可以用来进行语音分离，迪比特语音压缩。还有FFT的快速实现-Matching Pursuit realize the C can be used for voice separation, Dbtel voice compression. FFT realize there is rapid

又一种新的97小波的C代码实现 可以参考一下-Also a new 97 wavelet C code can refer to realize

java调用ffmpeg执行视频转换- 飞天小猪猪 - 新浪BLOG.htm

FLASHMX菜单制作。-FLASHMX menu production.