ns_common.h (1107B)
1 /* 2 * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_AUDIO_PROCESSING_NS_NS_COMMON_H_ 12 #define MODULES_AUDIO_PROCESSING_NS_NS_COMMON_H_ 13 14 #include <cstddef> 15 16 namespace webrtc { 17 18 constexpr size_t kFftSize = 256; 19 constexpr size_t kFftSizeBy2Plus1 = kFftSize / 2 + 1; 20 constexpr size_t kNsFrameSize = 160; 21 constexpr size_t kOverlapSize = kFftSize - kNsFrameSize; 22 23 constexpr int kShortStartupPhaseBlocks = 50; 24 constexpr int kLongStartupPhaseBlocks = 200; 25 constexpr int kFeatureUpdateWindowSize = 500; 26 27 constexpr float kLtrFeatureThr = 0.5f; 28 constexpr float kBinSizeLrt = 0.1f; 29 constexpr float kBinSizeSpecFlat = 0.05f; 30 constexpr float kBinSizeSpecDiff = 0.1f; 31 32 } // namespace webrtc 33 34 #endif // MODULES_AUDIO_PROCESSING_NS_NS_COMMON_H_