三汇语音卡，16线模拟卡Sht-16A录音程序。该程序可以实现通道录音和通道放音，已经经过本人测试，很不错。-Sanhui voice cards, 16 cards line simulation Sht - 16A recording procedures. The procedure can achieve channel audio and audio channels, I have read the test, is pretty good.

Lpc Vocoder is used to decode the audio files. Where we can test the pitch, bits and formants of the audio files.

一款音频播放器,能测试好多工程指标,用C＋＋编写,可以-An audio player, can test a lot of engineering index, written in c++, you can