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feat: enhance audio input handling and add message polling functionality

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Nedifinita
2025-12-05 18:12:20 +08:00
parent 99bc081583
commit 2b856c1a4a
7 changed files with 467 additions and 22 deletions
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13
android/app/src/main/cpp/demod.cpp
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@@ -250,7 +250,18 @@ void processBasebandSample(double sample)
}
double sample_val = filt - dc_offset;
double threshold = 0.05;
static double peak_pos = 0.01;
static double peak_neg = -0.01;
if (sample_val > peak_pos) peak_pos = sample_val;
else peak_pos *= 0.9999;
if (sample_val < peak_neg) peak_neg = sample_val;
else peak_neg *= 0.9999;
double threshold = (peak_pos - peak_neg) * 0.15;
if (threshold < 0.005) threshold = 0.005;
if (sample_val > threshold)
{