/****************************************************************************** * * Copyright 2022 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ #ifndef __LC3_ATTDET_H #define __LC3_ATTDET_H #include "common.h" /** * Time domain attack detector * dt, sr Duration and samplerate of the frame * nbytes Size in bytes of the frame * attdet Context of the Attack Detector * x [-6..-1] Previous, [0..ns-1] Current samples * return 1: Attack detected 0: Otherwise */ bool lc3_attdet_run(enum lc3_dt dt, enum lc3_srate sr, int nbytes, lc3_attdet_analysis_t *attdet, const int16_t *x); #endif /* __LC3_ATTDET_H */