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Switching to neural pitch estimator

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Remove old pitch estimator and retrain all models
This commit is contained in:
Jean-Marc Valin 2023-10-02 02:23:41 -04:00
parent da7f4c6c99
commit f0ec990dba
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GPG key ID: 531A52533318F00A
13 changed files with 103 additions and 137 deletions
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10
dnn/lpcnet_private.h
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@ -7,9 +7,8 @@
#include "nnet_data.h"
#include "plc_data.h"
#include "kiss99.h"
#include "pitchdnn.h"
#define PITCH_MIN_PERIOD 32
#define PITCH_MAX_PERIOD 256
#define PITCH_FRAME_SIZE 320
#define PITCH_BUF_SIZE (PITCH_MAX_PERIOD+PITCH_FRAME_SIZE)
@ -44,22 +43,19 @@ struct LPCNetState {
};
struct LPCNetEncState{
PitchDNNState pitchdnn;
int arch;
float analysis_mem[OVERLAP_SIZE];
float mem_preemph;
kiss_fft_cpx prev_if[PITCH_IF_MAX_FREQ];
float if_features[PITCH_IF_FEATURES];
float xcorr_features[PITCH_MAX_PERIOD - PITCH_MIN_PERIOD];
float dnn_pitch;
float pitch_mem[LPC_ORDER];
float pitch_filt;
float xc[2][PITCH_MAX_PERIOD+1];
float frame_weight[2];
float exc_buf[PITCH_BUF_SIZE];
float lp_buf[PITCH_BUF_SIZE];
float lp_mem[4];
float pitch_max_path[2][PITCH_MAX_PERIOD];
float pitch_max_path_all;
int best_i;
float last_gain;
int last_period;
float lpc[LPC_ORDER];