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_PITCH_FILTER_H_ 12 #define MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_PITCH_FILTER_H_ 13 14 #include "modules/audio_coding/codecs/isac/main/source/structs.h" 15 16 void WebRtcIsac_PitchfilterPre(double* indat, 17 double* outdat, 18 PitchFiltstr* pfp, 19 double* lags, 20 double* gains); 21 22 void WebRtcIsac_PitchfilterPost(double* indat, 23 double* outdat, 24 PitchFiltstr* pfp, 25 double* lags, 26 double* gains); 27 28 void WebRtcIsac_PitchfilterPre_la(double* indat, 29 double* outdat, 30 PitchFiltstr* pfp, 31 double* lags, 32 double* gains); 33 34 void WebRtcIsac_PitchfilterPre_gains( 35 double* indat, 36 double* outdat, 37 double out_dG[][PITCH_FRAME_LEN + QLOOKAHEAD], 38 PitchFiltstr* pfp, 39 double* lags, 40 double* gains); 41 42 #endif // MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_PITCH_FILTER_H_ 43