diff options
Diffstat (limited to 'webrtc/modules/audio_processing/vad/vad_audio_proc_internal.h')
-rw-r--r-- | webrtc/modules/audio_processing/vad/vad_audio_proc_internal.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/webrtc/modules/audio_processing/vad/vad_audio_proc_internal.h b/webrtc/modules/audio_processing/vad/vad_audio_proc_internal.h deleted file mode 100644 index 4486879df4..0000000000 --- a/webrtc/modules/audio_processing/vad/vad_audio_proc_internal.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * 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. - */ - -#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_VAD_VAD_AUDIO_PROC_INTERNAL_H_ -#define WEBRTC_MODULES_AUDIO_PROCESSING_VAD_VAD_AUDIO_PROC_INTERNAL_H_ - -namespace webrtc { - -// These values should match MATLAB counterparts for unit-tests to pass. -static const double kCorrWeight[] = {1.000000, - 0.985000, - 0.970225, - 0.955672, - 0.941337, - 0.927217, - 0.913308, - 0.899609, - 0.886115, - 0.872823, - 0.859730, - 0.846834, - 0.834132, - 0.821620, - 0.809296, - 0.797156, - 0.785199}; - -static const double kLpcAnalWin[] = { - 0.00000000, 0.01314436, 0.02628645, 0.03942400, 0.05255473, 0.06567639, - 0.07878670, 0.09188339, 0.10496421, 0.11802689, 0.13106918, 0.14408883, - 0.15708358, 0.17005118, 0.18298941, 0.19589602, 0.20876878, 0.22160547, - 0.23440387, 0.24716177, 0.25987696, 0.27254725, 0.28517045, 0.29774438, - 0.31026687, 0.32273574, 0.33514885, 0.34750406, 0.35979922, 0.37203222, - 0.38420093, 0.39630327, 0.40833713, 0.42030043, 0.43219112, 0.44400713, - 0.45574642, 0.46740697, 0.47898676, 0.49048379, 0.50189608, 0.51322164, - 0.52445853, 0.53560481, 0.54665854, 0.55761782, 0.56848075, 0.57924546, - 0.58991008, 0.60047278, 0.61093173, 0.62128512, 0.63153117, 0.64166810, - 0.65169416, 0.66160761, 0.67140676, 0.68108990, 0.69065536, 0.70010148, - 0.70942664, 0.71862923, 0.72770765, 0.73666033, 0.74548573, 0.75418233, - 0.76274862, 0.77118312, 0.77948437, 0.78765094, 0.79568142, 0.80357442, - 0.81132858, 0.81894256, 0.82641504, 0.83374472, 0.84093036, 0.84797069, - 0.85486451, 0.86161063, 0.86820787, 0.87465511, 0.88095122, 0.88709512, - 0.89308574, 0.89892206, 0.90460306, 0.91012776, 0.91549520, 0.92070447, - 0.92575465, 0.93064488, 0.93537432, 0.93994213, 0.94434755, 0.94858979, - 0.95266814, 0.95658189, 0.96033035, 0.96391289, 0.96732888, 0.97057773, - 0.97365889, 0.97657181, 0.97931600, 0.98189099, 0.98429632, 0.98653158, - 0.98859639, 0.99049038, 0.99221324, 0.99376466, 0.99514438, 0.99635215, - 0.99738778, 0.99825107, 0.99894188, 0.99946010, 0.99980562, 0.99997840, - 0.99997840, 0.99980562, 0.99946010, 0.99894188, 0.99825107, 0.99738778, - 0.99635215, 0.99514438, 0.99376466, 0.99221324, 0.99049038, 0.98859639, - 0.98653158, 0.98429632, 0.98189099, 0.97931600, 0.97657181, 0.97365889, - 0.97057773, 0.96732888, 0.96391289, 0.96033035, 0.95658189, 0.95266814, - 0.94858979, 0.94434755, 0.93994213, 0.93537432, 0.93064488, 0.92575465, - 0.92070447, 0.91549520, 0.91012776, 0.90460306, 0.89892206, 0.89308574, - 0.88709512, 0.88095122, 0.87465511, 0.86820787, 0.86161063, 0.85486451, - 0.84797069, 0.84093036, 0.83374472, 0.82641504, 0.81894256, 0.81132858, - 0.80357442, 0.79568142, 0.78765094, 0.77948437, 0.77118312, 0.76274862, - 0.75418233, 0.74548573, 0.73666033, 0.72770765, 0.71862923, 0.70942664, - 0.70010148, 0.69065536, 0.68108990, 0.67140676, 0.66160761, 0.65169416, - 0.64166810, 0.63153117, 0.62128512, 0.61093173, 0.60047278, 0.58991008, - 0.57924546, 0.56848075, 0.55761782, 0.54665854, 0.53560481, 0.52445853, - 0.51322164, 0.50189608, 0.49048379, 0.47898676, 0.46740697, 0.45574642, - 0.44400713, 0.43219112, 0.42030043, 0.40833713, 0.39630327, 0.38420093, - 0.37203222, 0.35979922, 0.34750406, 0.33514885, 0.32273574, 0.31026687, - 0.29774438, 0.28517045, 0.27254725, 0.25987696, 0.24716177, 0.23440387, - 0.22160547, 0.20876878, 0.19589602, 0.18298941, 0.17005118, 0.15708358, - 0.14408883, 0.13106918, 0.11802689, 0.10496421, 0.09188339, 0.07878670, - 0.06567639, 0.05255473, 0.03942400, 0.02628645, 0.01314436, 0.00000000}; - -static const int kFilterOrder = 2; -static const float kCoeffNumerator[kFilterOrder + 1] = {0.974827f, - -1.949650f, - 0.974827f}; -static const float kCoeffDenominator[kFilterOrder + 1] = {1.0f, - -1.971999f, - 0.972457f}; - -static_assert(kFilterOrder + 1 == - sizeof(kCoeffNumerator) / sizeof(kCoeffNumerator[0]), - "numerator coefficients incorrect size"); -static_assert(kFilterOrder + 1 == - sizeof(kCoeffDenominator) / sizeof(kCoeffDenominator[0]), - "denominator coefficients incorrect size"); - -} // namespace webrtc - -#endif // WEBRTC_MODULES_AUDIO_PROCESSING_VAD_VAD_AUDIO_PROCESSING_H_ |