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/******************************************************************************
*
* 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.
*
******************************************************************************/
/**
* LC3 - Energy estimation per band
*
* Reference : Low Complexity Communication Codec (LC3)
* Bluetooth Specification v1.0
*/
#ifndef __LC3_ENERGY_H
#define __LC3_ENERGY_H
#include "common.h"
/**
* Energy estimation per band
* dt, sr Duration and samplerate of the frame
* x Input MDCT coefficient
* e Energy estimation per bands
* return True when high energy detected near Nyquist frequency
*/
bool lc3_energy_compute(
enum lc3_dt dt, enum lc3_srate sr, const float *x, float *e);
#endif /* __LC3_ENERGY_H */
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