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/* Copyright (c) 2023 Amazon
Written by Jan Buethe */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef OSCE_STRUCTS_H
#define OSCE_STRUCTS_H
#include "opus_types.h"
#include "osce_config.h"
#ifndef DISABLE_LACE
#include "lace_data.h"
#endif
#ifndef DISABLE_NOLACE
#include "nolace_data.h"
#endif
#include "nndsp.h"
#include "nnet.h"
/* feature calculation */
typedef struct {
float numbits_smooth;
int pitch_hangover_count;
int last_lag;
int last_type;
float signal_history[OSCE_FEATURES_MAX_HISTORY];
int reset;
} OSCEFeatureState;
#ifndef DISABLE_LACE
/* LACE */
typedef struct {
float feature_net_conv2_state[LACE_FEATURE_NET_CONV2_STATE_SIZE];
float feature_net_gru_state[LACE_COND_DIM]; /* ToDo: fix! */
AdaCombState cf1_state;
AdaCombState cf2_state;
AdaConvState af1_state;
float preemph_mem;
float deemph_mem;
} LACEState;
typedef struct
{
LACELayers layers;
float window[LACE_OVERLAP_SIZE];
} LACE;
#endif /* #ifndef DISABLE_LACE */
#ifndef DISABLE_NOLACE
/* NoLACE */
typedef struct {
float feature_net_conv2_state[NOLACE_FEATURE_NET_CONV2_STATE_SIZE];
float feature_net_gru_state[NOLACE_COND_DIM];
float post_cf1_state[NOLACE_COND_DIM];
float post_cf2_state[NOLACE_COND_DIM];
float post_af1_state[NOLACE_COND_DIM];
float post_af2_state[NOLACE_COND_DIM];
float post_af3_state[NOLACE_COND_DIM];
AdaCombState cf1_state;
AdaCombState cf2_state;
AdaConvState af1_state;
AdaConvState af2_state;
AdaConvState af3_state;
AdaConvState af4_state;
AdaShapeState tdshape1_state;
AdaShapeState tdshape2_state;
AdaShapeState tdshape3_state;
float preemph_mem;
float deemph_mem;
} NoLACEState;
typedef struct {
NOLACELayers layers;
float window[LACE_OVERLAP_SIZE];
} NoLACE;
#endif /* #ifndef DISABLE_NOLACE */
/* OSCEModel */
typedef struct {
#ifndef DISABLE_LACE
LACE lace;
#endif
#ifndef DISABLE_NOLACE
NoLACE nolace;
#endif
} OSCEModel;
typedef union {
#ifndef DISABLE_LACE
LACEState lace;
#endif
#ifndef DISABLE_NOLACE
NoLACEState nolace;
#endif
} OSCEState;
#endif
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