About the Audio DDK

The following table may help you find information quickly:

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Estimate how much time it will take to develop an audio driver for your card Evaluating Your Card
Understand how the audio driver fits into the QNX architecture Organization of a driver
Write an analog mixer Handling Analog Audio Data
Use a standard mixer DLL Handling Analog Audio Data
Code a Pulse Code Modulation (PCM) device Handling PCM Audio Data
Get details about the API functions API Reference
Read about the codecs supported by QNX Supported Codecs
Explore the code of a sample mixer Sample Mixer Source
Understand the terms used in this guide Glossary

For information about other audio drivers, see the entries for the deva-* audio drivers in the QNX Utilities Reference.