1 /* 2 * Copyright (c) 2018 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_CODING_CODECS_ISAC_MAIN_SOURCE_FILTER_FUNCTIONS_H_ 12 #define MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_FILTER_FUNCTIONS_H_ 13 14 #include "modules/audio_coding/codecs/isac/main/source/structs.h" 15 16 void WebRtcIsac_AutoCorr(double* r, const double* x, size_t N, size_t order); 17 18 void WebRtcIsac_WeightingFilter(const double* in, 19 double* weiout, 20 double* whiout, 21 WeightFiltstr* wfdata); 22 23 #endif // MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_FILTER_FUNCTIONS_H_ 24