Audio Driver Porting Implementation Tutorial

Describes the steps to implement a physical device driver (PDD) for the Sound Driver.

The audio device driver implementation may provide for playback, recording, or both at the same time, but there are design considerations for each option.

• Design
  When you start a port, you must make a decision if the driver must provide record, playback, or both playback and record.
• Set Up
  Describes how to use the template port to start your port.
• Factory Implementation
  Describes how to implement a factory.
• Channel Implementation
  Describes how to implement the physical channels with the template port.