Microsoft Windows CE 3.0  

Deallocating Memory Blocks Associated with Audio Data

Important:
This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.

An application must be able to determine when a device driver is finished with the data block, so that the application can unprepare and free the memory that is associated with the data block and header structure. The following list describes several ways to determine when a device driver is finished with a data block: