AV/C 串流篩選驅動程式會在裝置堆疊向下攔截 IRP。
To communicate with avcstrm.sys, subunit drivers must set their IRP's IoControlCode member to IOCTL_AVCSTRM_CLASS.
To make I/O requests, include the header file avcstrm.h, which is included with the Microsoft Windows Driver Kit (WDK).