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comparison libgsmefr/pitch_f6.c @ 81:e0e53bfe1a8a

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libgsmefr: pitch_f6.c compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 26 Nov 2022 07:06:02 +0000
parents 49dd1ac8e75b
children d714168fb6dc
comparison
equal deleted inserted replaced
80:92479d9a8e38 81:e0e53bfe1a8a
12 * with step 1/6 around the chosen delay. 12 * with step 1/6 around the chosen delay.
13 * - The fraction which gives the maximum interpolated value is chosen. 13 * - The fraction which gives the maximum interpolated value is chosen.
14 * 14 *
15 *************************************************************************/ 15 *************************************************************************/
16 16
17 #include "gsm_efr.h"
17 #include "typedef.h" 18 #include "typedef.h"
19 #include "namespace.h"
18 #include "basic_op.h" 20 #include "basic_op.h"
19 #include "oper_32b.h" 21 #include "oper_32b.h"
20 #include "count.h" 22 #include "no_count.h"
21 #include "sig_proc.h" 23 #include "sig_proc.h"
22 #include "codec.h" 24 #include "codec.h"
23 25
24 /* L_inter = Length for fractional interpolation = nb.coeff/2 */ 26 /* L_inter = Length for fractional interpolation = nb.coeff/2 */
25 27
26 #define L_inter 4 28 #define L_inter 4
27 29
28 /* Local functions */ 30 /* Local functions */
29 31
30 void Norm_Corr (Word16 exc[], Word16 xn[], Word16 h[], Word16 L_subfr, 32 static void Norm_Corr (Word16 exc[], Word16 xn[], Word16 h[], Word16 L_subfr,
31 Word16 t_min, Word16 t_max, Word16 corr_norm[]); 33 Word16 t_min, Word16 t_max, Word16 corr_norm[]);
32 34
33 Word16 Pitch_fr6 ( /* (o) : pitch period. */ 35 Word16 Pitch_fr6 ( /* (o) : pitch period. */
34 Word16 exc[], /* (i) : excitation buffer */ 36 Word16 exc[], /* (i) : excitation buffer */
35 Word16 xn[], /* (i) : target vector */ 37 Word16 xn[], /* (i) : target vector */
36 Word16 h[], /* (i) : impulse response of synthesis and 38 Word16 h[], /* (i) : impulse response of synthesis and
128 * where x[] is the target vector and y_k[] is the filtered past 130 * where x[] is the target vector and y_k[] is the filtered past
129 * excitation at delay k. 131 * excitation at delay k.
130 * 132 *
131 *************************************************************************/ 133 *************************************************************************/
132 134
133 void 135 static void
134 Norm_Corr (Word16 exc[], Word16 xn[], Word16 h[], Word16 L_subfr, 136 Norm_Corr (Word16 exc[], Word16 xn[], Word16 h[], Word16 L_subfr,
135 Word16 t_min, Word16 t_max, Word16 corr_norm[]) 137 Word16 t_min, Word16 t_max, Word16 corr_norm[])
136 { 138 {
137 Word16 i, j, k; 139 Word16 i, j, k;
138 Word16 corr_h, corr_l, norm_h, norm_l; 140 Word16 corr_h, corr_l, norm_h, norm_l;