1 files changed, 0 insertions, 126 deletions
diff --git a/gr-vocoder/lib/codec2/quantise.h b/gr-vocoder/lib/codec2/quantise.h
deleted file mode 100644
index cb9dd07fdb..0000000000
--- a/gr-vocoder/lib/codec2/quantise.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/*---------------------------------------------------------------------------*\
-
-  FILE........: quantise.h
-  AUTHOR......: David Rowe
-  DATE CREATED: 31/5/92
-
-  Quantisation functions for the sinusoidal coder.
-
-\*---------------------------------------------------------------------------*/
-
-/*
-  All rights reserved.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU Lesser General Public License version 2.1, as
-  published by the Free Software Foundation.  This program is
-  distributed in the hope that it will be useful, but WITHOUT ANY
-  WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
-  License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with this program; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef __QUANTISE__
-#define __QUANTISE__
-
-#include "kiss_fft.h"
-
-#define WO_BITS     7
-#define WO_LEVELS   (1<<WO_BITS)
-#define WO_DT_BITS  3
-
-#define E_BITS      5
-#define E_LEVELS    (1<<E_BITS)
-#define E_MIN_DB   -10.0
-#define E_MAX_DB    40.0
-
-#define LSP_SCALAR_INDEXES    10
-#define LSPD_SCALAR_INDEXES    10
-#define LSP_PRED_VQ_INDEXES    3
-#define LSP_DIFF_FREQ_INDEXES  5
-#define LSP_DIFF_TIME_BITS     7
-
-#define LSPDT_ALL   0
-#define LSPDT_LOW   1
-#define LSPDT_HIGH  2
-
-#define WO_E_BITS   8
-
-#define LPCPF_GAMMA 0.5
-#define LPCPF_BETA  0.2
-
-void quantise_init();
-float lpc_model_amplitudes(float Sn[], float w[], MODEL *model, int order,
-			   int lsp,float ak[]);
-void aks_to_M2(kiss_fft_cfg fft_fwd_cfg, float ak[], int order, MODEL *model,
-	       float E, float *snr, int dump, int sim_pf,
-               int pf, int bass_boost, float beta, float gamma);
-
-int   encode_Wo(float Wo);
-float decode_Wo(int index);
-int   encode_Wo_dt(float Wo, float prev_Wo);
-float decode_Wo_dt(int index, float prev_Wo);
-void  encode_lsps_scalar(int indexes[], float lsp[], int order);
-void  decode_lsps_scalar(float lsp[], int indexes[], int order);
-void  encode_lspds_scalar(int indexes[], float lsp[], int order);
-void  decode_lspds_scalar(float lsp[], int indexes[], int order);
-void  encode_lsps_diff_freq_vq(int indexes[], float lsp[], int order);
-void  decode_lsps_diff_freq_vq(float lsp_[], int indexes[], int order);
-void  encode_lsps_diff_time(int indexes[],
-			    float lsp[],
-			    float lsp__prev[],
-			    int order);
-void decode_lsps_diff_time(float lsp_[],
-			   int indexes[],
-			   float lsp__prev[],
-			   int order);
-
-void encode_lsps_vq(int *indexes, float *x, float *xq, int ndim);
-void decode_lsps_vq(int *indexes, float *xq, int ndim);
-
-long quantise(const float * cb, float vec[], float w[], int k, int m, float *se);
-void lspvq_quantise(float lsp[], float lsp_[], int order);
-void lspjnd_quantise(float lsp[], float lsp_[], int order);
-void lspdt_quantise(float lsps[], float lsps_[], float lsps__prev[], int mode);
-void lspjvm_quantise(float lsps[], float lsps_[], int order);
-void lspanssi_quantise(float lsps[], float lsps_[], int order, int mbest_entries);
-
-void quantise_WoE(MODEL *model, float *e, float xq[]);
-int  encode_WoE(MODEL *model, float e, float xq[]);
-void decode_WoE(MODEL *model, float *e, float xq[], int n1);
-
-int encode_energy(float e);
-float decode_energy(int index);
-
-void pack(unsigned char * bits, unsigned int *nbit, int index, unsigned int index_bits);
-void pack_natural_or_gray(unsigned char * bits, unsigned int *nbit, int index, unsigned int index_bits, unsigned int gray);
-int  unpack(const unsigned char * bits, unsigned int *nbit, unsigned int index_bits);
-int  unpack_natural_or_gray(const unsigned char * bits, unsigned int *nbit, unsigned int index_bits, unsigned int gray);
-
-int lsp_bits(int i);
-int lspd_bits(int i);
-int lspdt_bits(int i);
-int lsp_pred_vq_bits(int i);
-
-void apply_lpc_correction(MODEL *model);
-float speech_to_uq_lsps(float lsp[],
-			float ak[],
-		        float Sn[],
-		        float w[],
-		        int   order
-			);
-int check_lsp_order(float lsp[], int lpc_order);
-void bw_expand_lsps(float lsp[], int order, float min_sep_low, float min_sep_high);
-void bw_expand_lsps2(float lsp[], int order);
-void locate_lsps_jnd_steps(float lsp[], int order);
-float decode_amplitudes(MODEL *model,
-			float  ak[],
-		        int    lsp_indexes[],
-		        int    energy_index,
-			float  lsps[],
-			float *e);
-
-#endif