DirectShow音频采集教程示例三,此源码在上一个示例的保存音频数据的基础上可以预览音频.-DirectShow audio capture tutorial example 3, this source code stored in the previous example on the basis of audio data can preview the audio.

播放声音的基础教程，对菜鸟很重要，老鸟略过-The play sound Essentials rookie is very important, skip veterans