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cellMic: fix division by zero

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Megamouse
2025-02-25 21:16:43 +01:00
parent cb539579b5
commit 5e6aef5dfd
1 changed files with 2 additions and 2 deletions
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rpcs3/Emu/Cell/Modules/cellMic.cpp
+2 -2
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@@ -590,8 +590,8 @@ f32 microphone_device::calculate_energy_level()
sum_squares += normalized_sample * normalized_sample; sum_squares += normalized_sample * normalized_sample;
} }
const f32 rms = std::sqrt(sum_squares / num_samples); const f32 rms = num_samples > 0 ? std::sqrt(sum_squares / num_samples) : 0.0f;
const f32 decibels_max = 90.0f; constexpr f32 decibels_max = 90.0f;
const f32 decibels_relative = 20.0f * std::log10(std::max(rms, 0.00001f)); const f32 decibels_relative = 20.0f * std::log10(std::max(rms, 0.00001f));
const f32 decibels = decibels_max + (decibels_relative * 0.5f); const f32 decibels = decibels_max + (decibels_relative * 0.5f);