语音识别的端点检测程序，通过能量，过零率MFCC低能量普等检测-Endpoint detection of speech recognition procedures, the adoption of energy, zero-crossing rate of MFCC & P, such as low-energy detection

利用音频指纹技术提取音频的mfcc系数，进而通过比较mfcc向量之间的距离来进行音乐的检索。-OpenFP is an experimental audio matching solution.It extract the mfcc of audio by using audio pingerprint technology.