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| author | ouwou <26526779+ouwou@users.noreply.github.com> | 2023-08-21 18:05:29 -0400 |
|---|---|---|
| committer | ouwou <26526779+ouwou@users.noreply.github.com> | 2023-08-21 18:05:29 -0400 |
| commit | 6dcc127c0a5078e4cbba329943489307cd8428a7 (patch) | |
| tree | 339ee2191751f5d906ddf676f4bb74f8ba6b8457 /src/audio | |
| parent | 3dd192eed2f706df7581b6655dc4b1843d4df4d8 (diff) | |
| download | abaddon-portaudio-6dcc127c0a5078e4cbba329943489307cd8428a7.tar.gz abaddon-portaudio-6dcc127c0a5078e4cbba329943489307cd8428a7.zip | |
decay vad prob over time
Diffstat (limited to 'src/audio')
| -rw-r--r-- | src/audio/manager.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/audio/manager.cpp b/src/audio/manager.cpp index dc3e7e9..7b88c67 100644 --- a/src/audio/manager.cpp +++ b/src/audio/manager.cpp @@ -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; |