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show 900 Hz to 2500 Hz frequency range

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This commit is contained in:
Ahmet Inan 2024-04-27 09:43:45 +02:00
parent 1037294c92
commit d6ee2a3a43
1 changed files with 1 additions and 1 deletions
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app/src/main/java/xdsopl/robot36/MainActivity.java
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@ -104,7 +104,7 @@ public class MainActivity extends AppCompatActivity {
int channels = recordChannel > 0 ? 2 : 1; int channels = recordChannel > 0 ? 2 : 1;
Arrays.fill(freqPlotBuffer.pixels, line, line + stride, 0); Arrays.fill(freqPlotBuffer.pixels, line, line + stride, 0);
for (int i = 0; i < recordBuffer.length / channels; ++i) { for (int i = 0; i < recordBuffer.length / channels; ++i) {
int x = Math.round((recordBuffer[i] + 3) * stride / 6); int x = Math.round((recordBuffer[i] + 2.5f) * 0.25f * stride);
if (x >= 0 && x < stride) if (x >= 0 && x < stride)
freqPlotBuffer.pixels[line + x] = tint; freqPlotBuffer.pixels[line + x] = tint;
} }