snd - FilterSample Demo

Description

This sample uses the IIR filter.

Required Environment

None.

How to Use

Input Operation
R Button. Do not apply any filters.
A Button. Apply the monopole filter.
B Button Apply the biquad (low-pass) filter.
X Button. Apply the biquad (high-pass) filter.
Y Button. Apply the biquad (band-pass) filter.
+Control Pad Up/Down Specifies the cutoff frequency.

Notes

None.

Execution Procedure

When you run the demo, its controls and the selected filter are displayed.

The following log is also displayed in debugger output.

Loading wav files...
rom:/sinesweep.wav (1ch, 32728Hz, 16-bit wav file)

Revision History

2011/10/12
Fixed errors in How to Use.
Added support for applets, and modified How to Use and the screen display.
2011/02/02
Initial version.

CONFIDENTIAL