This sample uses the IIR filter.
None.
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. |
None.
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)
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