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51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/******************************************************************************
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*
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* Copyright 2022 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#ifndef __LC3_PLC_H
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#define __LC3_PLC_H
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#include "common.h"
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/**
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* Reset PLC state
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* plc PLC State to reset
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*/
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void lc3_plc_reset(lc3_plc_state_t *plc);
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/**
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* Suspend PLC synthesis (Error-free frame decoded)
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* plc PLC State
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*/
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void lc3_plc_suspend(lc3_plc_state_t *plc);
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/**
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* Synthesis of a PLC frame
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* dt, sr Duration and samplerate of the frame
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* plc PLC State
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* x Last good spectral coefficients
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* y Return emulated ones
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*
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* `x` and `y` can be the same buffer
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*/
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void lc3_plc_synthesize(enum lc3_dt dt, enum lc3_srate sr,
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lc3_plc_state_t *plc, const float *x, float *y);
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#endif /* __LC3_PLC_H */
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