opus/dnn/pitchdnn.h
2024-03-02 17:36:09 -05:00

34 lines
710 B
C

#ifndef PITCHDNN_H
#define PITCHDNN_H
typedef struct PitchDNN PitchDNN;
#include "pitchdnn_data.h"
#define PITCH_MIN_PERIOD 32
#define PITCH_MAX_PERIOD 256
#define NB_XCORR_FEATURES (PITCH_MAX_PERIOD-PITCH_MIN_PERIOD)
typedef struct {
PitchDNN model;
float gru_state[GRU_1_STATE_SIZE];
float xcorr_mem1[(NB_XCORR_FEATURES + 2)*2];
float xcorr_mem2[(NB_XCORR_FEATURES + 2)*2*8];
float xcorr_mem3[(NB_XCORR_FEATURES + 2)*2*8];
} PitchDNNState;
void pitchdnn_init(PitchDNNState *st);
int pitchdnn_load_model(PitchDNNState *st, const void *data, int len);
float compute_pitchdnn(
PitchDNNState *st,
const float *if_features,
const float *xcorr_features,
int arch
);
#endif