diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/modules/audio_processing/vad/voice_gmm_tables.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/modules/audio_processing/vad/voice_gmm_tables.h')
-rw-r--r-- | third_party/libwebrtc/modules/audio_processing/vad/voice_gmm_tables.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_processing/vad/voice_gmm_tables.h b/third_party/libwebrtc/modules/audio_processing/vad/voice_gmm_tables.h new file mode 100644 index 0000000000..ef4ad7e21e --- /dev/null +++ b/third_party/libwebrtc/modules/audio_processing/vad/voice_gmm_tables.h @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +// GMM tables for active segments. Generated by MakeGmmTables.m. + +#ifndef MODULES_AUDIO_PROCESSING_VAD_VOICE_GMM_TABLES_H_ +#define MODULES_AUDIO_PROCESSING_VAD_VOICE_GMM_TABLES_H_ + +static const int kVoiceGmmNumMixtures = 12; +static const int kVoiceGmmDim = 3; + +static const double + kVoiceGmmCovarInverse[kVoiceGmmNumMixtures][kVoiceGmmDim][kVoiceGmmDim] = { + {{1.83673825579513e+00, -8.09791637570095e-04, 4.60106414365986e-03}, + {-8.09791637570095e-04, 8.89351738394608e-04, -9.80188953277734e-04}, + {4.60106414365986e-03, -9.80188953277734e-04, 1.38706060206582e-03}}, + {{6.76228912850703e+01, -1.98893120119660e-02, -3.53548357253551e-03}, + {-1.98893120119660e-02, 3.96216858500530e-05, -4.08492938394097e-05}, + {-3.53548357253551e-03, -4.08492938394097e-05, 9.31864352856416e-04}}, + {{9.98612435944558e+00, -5.27880954316893e-03, -6.30342541619017e-03}, + {-5.27880954316893e-03, 4.54359480225226e-05, 6.30804591626044e-05}, + {-6.30342541619017e-03, 6.30804591626044e-05, 5.36466441382942e-04}}, + {{3.39917474216349e+01, -1.56213579433191e-03, -4.01459014990225e-02}, + {-1.56213579433191e-03, 6.40415424897724e-05, 6.20076342427833e-05}, + {-4.01459014990225e-02, 6.20076342427833e-05, 3.51199070103063e-03}}, + {{1.34545062271428e+01, -7.94513610147144e-03, -5.34401019341728e-02}, + {-7.94513610147144e-03, 1.16511820098649e-04, 4.66063702069293e-05}, + {-5.34401019341728e-02, 4.66063702069293e-05, 2.72354323774163e-03}}, + {{1.08557844314806e+02, -1.54885805673668e-02, -1.88029692674851e-02}, + {-1.54885805673668e-02, 1.16404042786406e-04, 6.45579292702802e-06}, + {-1.88029692674851e-02, 6.45579292702802e-06, 4.32330478391416e-04}}, + {{8.22940066541450e+01, -1.15903110231303e-02, -4.92166764865343e-02}, + {-1.15903110231303e-02, 7.42510742165261e-05, 3.73007314191290e-06}, + {-4.92166764865343e-02, 3.73007314191290e-06, 3.64005221593244e-03}}, + {{2.31133605685660e+00, -7.83261568950254e-04, 7.45744012346313e-04}, + {-7.83261568950254e-04, 1.29460648214142e-05, -2.22774455093730e-06}, + {7.45744012346313e-04, -2.22774455093730e-06, 1.05117294093010e-04}}, + {{3.78767849189611e+02, 1.57759761011568e-03, -2.08551217988774e-02}, + {1.57759761011568e-03, 4.76066236886865e-05, -2.33977412299324e-05}, + {-2.08551217988774e-02, -2.33977412299324e-05, 5.24261005371196e-04}}, + {{6.98580096506135e-01, -5.13850255217378e-04, -4.01124551717056e-04}, + {-5.13850255217378e-04, 1.40501021984840e-06, -2.09496928716569e-06}, + {-4.01124551717056e-04, -2.09496928716569e-06, 2.82879357740037e-04}}, + {{2.62770945162399e+00, -2.31825753241430e-03, -5.30447217466318e-03}, + {-2.31825753241430e-03, 4.59108572227649e-05, 7.67631886355405e-05}, + {-5.30447217466318e-03, 7.67631886355405e-05, 2.28521601674098e-03}}, + {{1.89940391362152e+02, -4.23280856852379e-03, -2.70608873541399e-02}, + {-4.23280856852379e-03, 6.77547582742563e-05, 2.69154203800467e-05}, + {-2.70608873541399e-02, 2.69154203800467e-05, 3.88574543373470e-03}}}; + +static const double kVoiceGmmMean[kVoiceGmmNumMixtures][kVoiceGmmDim] = { + {-2.15020241646536e+00, 4.97079062999877e+02, 4.77078119504505e+02}, + {-8.92097680029190e-01, 5.92064964199921e+02, 1.81045145941059e+02}, + {-1.29435784144398e+00, 4.98450293410611e+02, 1.71991263804064e+02}, + {-1.03925228397884e+00, 4.99511274321571e+02, 1.05838336539105e+02}, + {-1.29229047206129e+00, 4.15026762566707e+02, 1.12861119017125e+02}, + {-7.88748114599810e-01, 4.48739336688113e+02, 1.89784216956337e+02}, + {-8.77777402332642e-01, 4.86620285054533e+02, 1.13477708016491e+02}, + {-2.06465957063057e+00, 6.33385049870607e+02, 2.32758546796149e+02}, + {-6.98893789231685e-01, 5.93622051503385e+02, 1.92536982473203e+02}, + {-2.55901217508894e+00, 1.55914919756205e+03, 1.39769980835570e+02}, + {-1.92070024165837e+00, 4.87983940444185e+02, 1.02745468128289e+02}, + {-7.29187507662854e-01, 5.22717685022855e+02, 1.16377942283991e+02}}; + +static const double kVoiceGmmWeights[kVoiceGmmNumMixtures] = { + -1.39789694361035e+01, -1.19527720202104e+01, -1.32396317929055e+01, + -1.09436815209238e+01, -1.13440027478149e+01, -1.12200721834504e+01, + -1.02537324043693e+01, -1.60789861938302e+01, -1.03394494048344e+01, + -1.83207938586818e+01, -1.31186044948288e+01, -9.52479998673554e+00}; +#endif // MODULES_AUDIO_PROCESSING_VAD_VOICE_GMM_TABLES_H_ |