Android 1.5之后支持vidio录音api.这里创建了一个程序来录制和播放video. 同时也有对于相关api的简单注释。-Early versions of Android platform did not support video recording and hence the developers were unable to create any video recording applications. With the release of SDK 1.5 (Cupcake

使用3Com USR Modem进行录音和放音 -Modem program Using 3Com USR Modem