java调用ffmpeg执行视频转换

Software for rockola busine-Software for rockola business

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

这是一个视频会议系统中有关mpeg-4解码技术的一个源代码-This is a video conferencing system on MPEG-4 decoder of a source code

To run this sample you must have a sound card connected to the PC. If you want to see some signal you must plug a Microphone to the mic connector of the sound card. If you don t have a mic you can plug an hearphone to the mic connector and speak closely in it.

快速傅里叶变换算法的c语言实现程序，具体描述了fft算法的实现过程-Fast Fourier Transform algorithm c language implementation procedures, specific description of the fft algorithm implementation process

delphi下驱动声卡发声的程序,可以发出任意频率和幅度的声音.-delphi audible sound card drivers under the procedures can be issued arbitrary frequency and amplitude of the voice.

simple mp3 player for delphi

G729实现源码。包括编解码功能，编码部分已在vs2005下编译通过。-G729 realize source. Includes codec functions, encoding part of the VS2005 compiler through.

java录音放音-Java record/play voice

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