The Sound Device collection provides a common interface for all
audio functionality. Key audio components in the Sound Device collection are
the Advanced Audio Adaptation Framework (A3F) DevSound and Audio Component
Framework.
A3F Audio Component Framework Component
The Advanced Audio Adaptation Framework (A3F) Audio Component Framework component provides a common interface for accessing audio resources, playing tones, and configuring audio for playing and recording.
A3F DevSound Component
The A3F DevSound component provides hardware accelerated access to audio functionality on the Symbian platform.