diff options
Diffstat (limited to 'src/newamp2.h')
| -rw-r--r-- | src/newamp2.h | 91 |
1 files changed, 41 insertions, 50 deletions
diff --git a/src/newamp2.h b/src/newamp2.h index ec14566..6a4d6a4 100644 --- a/src/newamp2.h +++ b/src/newamp2.h @@ -2,9 +2,9 @@ FILE........: newamp2.h AUTHOR......: Thomas Kurin and Stefan Erhardt - INSTITUTE...: Institute for Electronics Engineering, University of Erlangen-Nuremberg - DATE CREATED: July 2018 - BASED ON....: "newamp1.h" by David Rowe + INSTITUTE...: Institute for Electronics Engineering, University of +Erlangen-Nuremberg DATE CREATED: July 2018 BASED ON....: "newamp1.h" by +David Rowe Quantisation functions for the sinusoidal coder, using "newamp1" algorithm that resamples variable rate L [Am} to a fixed rate K then @@ -32,58 +32,49 @@ #ifndef __NEWAMP2__ #define __NEWAMP2__ -#define NEWAMP2_N_INDEXES 4 /* Number of indexes to pack: vq1, vq2, energy, Wo */ -#define NEWAMP2_PHASE_NFFT 128 /* size of FFT used for phase synthesis */ -#define NEWAMP2_K 29 /* rate K vector length */ -#define NEWAMP2_16K_K 40 /* rate K vector length for 16k Mode */ +#define NEWAMP2_N_INDEXES \ + 4 /* Number of indexes to pack: vq1, vq2, energy, Wo */ +#define NEWAMP2_PHASE_NFFT \ + 128 /* size of FFT used for phase synthesis */ +#define NEWAMP2_K 29 /* rate K vector length */ +#define NEWAMP2_16K_K \ + 40 /* rate K vector length for 16k Mode */ #include "codec2_fft.h" #include "comp.h" void n2_mel_sample_freqs_kHz(float rate_K_sample_freqs_kHz[], int K); -void n2_resample_const_rate_f(C2CONST *c2const, MODEL *model, float rate_K_vec[], float rate_K_sample_freqs_kHz[], int K); +void n2_resample_const_rate_f(C2CONST *c2const, MODEL *model, + float rate_K_vec[], + float rate_K_sample_freqs_kHz[], int K); void n2_rate_K_mbest_encode(int *indexes, float *x, float *xq, int ndim); -void n2_resample_rate_L(C2CONST *c2const, MODEL *model, float rate_K_vec[], float rate_K_sample_freqs_kHz[], int K,int plosive_flag); -void n2_post_filter_newamp2(float vec[], float sample_freq_kHz[], int K, float pf_gain); -void newamp2_interpolate(float interpolated_surface_[], float left_vec[], float right_vec[], int K,int plosive_flag); -void newamp2_model_to_indexes(C2CONST *c2const, - int indexes[], - MODEL *model, - float rate_K_vec[], - float rate_K_sample_freqs_kHz[], - int K, - float *mean, - float rate_K_vec_no_mean[], - float rate_K_vec_no_mean_[], - int plosiv - ); -void newamp2_indexes_to_rate_K_vec(float rate_K_vec_[], - float rate_K_vec_no_mean_[], - float rate_K_sample_freqs_kHz[], - int K, - float *mean_, - int indexes[], - float pf_gain); -void newamp2_16k_indexes_to_rate_K_vec(float rate_K_vec_[], - float rate_K_vec_no_mean_[], - float rate_K_sample_freqs_kHz[], - int K, - float *mean_, - int indexes[], - float pf_gain); -void newamp2_indexes_to_model(C2CONST *c2const, - MODEL model_[], - COMP H[], - float interpolated_surface_[], - float prev_rate_K_vec_[], - float *Wo_left, - int *voicing_left, - float rate_K_sample_freqs_kHz[], - int K, - codec2_fft_cfg fwd_cfg, - codec2_fft_cfg inv_cfg, - int indexes[], - float pf_gain, - int flag16k); +void n2_resample_rate_L(C2CONST *c2const, MODEL *model, float rate_K_vec[], + float rate_K_sample_freqs_kHz[], int K, + int plosive_flag); +void n2_post_filter_newamp2(float vec[], float sample_freq_kHz[], int K, + float pf_gain); +void newamp2_interpolate(float interpolated_surface_[], float left_vec[], + float right_vec[], int K, int plosive_flag); +void newamp2_model_to_indexes(C2CONST *c2const, int indexes[], MODEL *model, + float rate_K_vec[], + float rate_K_sample_freqs_kHz[], int K, + float *mean, float rate_K_vec_no_mean[], + float rate_K_vec_no_mean_[], int plosiv); +void newamp2_indexes_to_rate_K_vec(float rate_K_vec_[], + float rate_K_vec_no_mean_[], + float rate_K_sample_freqs_kHz[], int K, + float *mean_, int indexes[], float pf_gain); +void newamp2_16k_indexes_to_rate_K_vec(float rate_K_vec_[], + float rate_K_vec_no_mean_[], + float rate_K_sample_freqs_kHz[], int K, + float *mean_, int indexes[], + float pf_gain); +void newamp2_indexes_to_model(C2CONST *c2const, MODEL model_[], COMP H[], + float interpolated_surface_[], + float prev_rate_K_vec_[], float *Wo_left, + int *voicing_left, + float rate_K_sample_freqs_kHz[], int K, + codec2_fft_cfg fwd_cfg, codec2_fft_cfg inv_cfg, + int indexes[], float pf_gain, int flag16k); #endif |