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decay vad prob over time

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This commit is contained in:
ouwou
2023-08-21 18:05:29 -04:00
parent 3dd192eed2
commit 6dcc127c0a
1 changed files with 5 additions and 2 deletions
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7
src/audio/manager.cpp
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@@ -482,6 +482,9 @@ bool AudioManager::DecayVolumeMeters() {
m_capture_peak_meter -= 600;
if (m_capture_peak_meter < 0) m_capture_peak_meter = 0;
const auto x = m_vad_prob.load() - 0.05f;
m_vad_prob.store(x < 0.0f ? 0.0f : x);
std::lock_guard<std::mutex> _(m_vol_mtx);
for (auto &[ssrc, meter] : m_volumes) {
@@ -505,13 +508,13 @@ bool AudioManager::CheckVADRNNoise(const int16_t *pcm, float *denoised_left, flo
for (size_t i = 0; i < 480; i++) {
rnnoise_input[i] = static_cast<float>(pcm[i * 2]);
}
m_vad_prob = rnnoise_process_frame(m_rnnoise[0], denoised_left, rnnoise_input);
m_vad_prob = std::max(m_vad_prob.load(), rnnoise_process_frame(m_rnnoise[0], denoised_left, rnnoise_input));
if (m_enable_noise_suppression) {
for (size_t i = 0; i < 480; i++) {
rnnoise_input[i] = static_cast<float>(pcm[i * 2 + 1]);
}
m_vad_prob = rnnoise_process_frame(m_rnnoise[1], denoised_right, rnnoise_input);
rnnoise_process_frame(m_rnnoise[1], denoised_right, rnnoise_input);
}
return m_vad_prob > m_prob_threshold;