• What Is an Audio Queue?

• Using Codecs and Audio Data Formats

• Audio Queue Control and State

• Audio Queue Parameters

• Define a Custom Structure to Manage State

• Write a Recording Audio Queue Callback

• Write a Function to Derive Recording Audio Queue Buffer Size

• Set a Magic Cookie for an Audio File

• Set Up an Audio Format for Recording

• Create a Recording Audio Queue

• Create an Audio File

• Set an Audio Queue Buffer Size

• Prepare a Set of Audio Queue Buffers

• Record Audio

• Clean Up After Recording

• Define a Custom Structure to Manage State

• Write a Playback Audio Queue Callback

• Write a Function to Derive Playback Audio Queue Buffer Size

• Open an Audio File for Playback

• Create a Playback Audio Queue

• Set Sizes for a Playback Audio Queue

• Set a Magic Cookie for a Playback Audio Queue

• Allocate and Prime Audio Queue Buffers

• Set an Audio Queue’s Playback Gain

• Start and Run an Audio Queue

• Clean Up After Playing