Chapter 29 - n_audio Library

The n_audio Library is a new audio library that can carry out audio processing faster than audio libraries of the past. This chapter explains how to use the n_audio library and provides a sample program. It also discusses improvements over the last audio library and their impact on application programs.

29.1 Improvements from past Audio Libraries

29.1.1 Players
29.1.2 The Envelope
29.1.3 Fixing the Minimum Unit of the Audio Process
29.1.4 Processing of Every 184 Samples

29.2 Influence of n_audio

29.2.1 Effect of the Envelope

29.2.2 Effect of Processing Every 184 Samples

29.2.2.1 Set the Number of Samples Per Frame to a Multiple of 184

29.2.2.2 Create Data that Do Not Require Audio Processing in the Middle of a Sub-Frame

29.3 n_audio Library

29.3.1 n_audio Functions Renamed

29.3.2 Creating the Application

29.3.3 n_audio Sample Program