# HG changeset patch # User Mychaela Falconia # Date 1715052074 0 # Node ID f17e42c630581aca0a5bb541e8129d2cf6ed1f87 # Parent 48c7f8e8c9af9f582eca0033ad43bf7be2319733 libtwamr: integrate ol_ltp.c diff -r 48c7f8e8c9af -r f17e42c63058 libtwamr/Makefile --- a/libtwamr/Makefile Tue May 07 03:15:19 2024 +0000 +++ b/libtwamr/Makefile Tue May 07 03:21:14 2024 +0000 @@ -10,9 +10,9 @@ g_adapt.o g_code.o g_pitch.o gain_q.o gains_tab.o gc_pred.o gmed_n.o \ graytab.o hp_max.o int_lpc.o int_lsf.o inter_36.o inv_sqrt.o lag_wind.o\ levinson.o lflg_upd.o log2.o lpc.o lsfwt.o lsp.o lsp_avg.o lsp_az.o \ - lsp_lsf.o lsp_tab.o mac_32.o oper_32b.o p_ol_wgh.o ph_disp.o pitch_fr.o\ - pitch_ol.o post_pro.o pow2.o pre_big.o pre_proc.o pred_lt.o preemph.o \ - prm2bits.o prmno.o pstfilt.o q_gain_c.o q_gain_p.o q_plsf.o \ + lsp_lsf.o lsp_tab.o mac_32.o ol_ltp.o oper_32b.o p_ol_wgh.o ph_disp.o \ + pitch_fr.o pitch_ol.o post_pro.o pow2.o pre_big.o pre_proc.o pred_lt.o \ + preemph.o prm2bits.o prmno.o pstfilt.o q_gain_c.o q_gain_p.o q_plsf.o \ q_plsf3_tab.o q_plsf5_tab.o q_plsf_3.o q_plsf_5.o qgain475.o qgain795.o\ qua_gain.o qua_gain_tab.o r_fft.o reorder.o residu.o s10_8pf.o \ set_sign.o sid_sync.o spreproc.o spstproc.o sqrt_l.o syn_filt.o \ @@ -27,9 +27,9 @@ gain_q.h gains_tab.h gc_pred.h gmed_n.h graytab.h hp_max.h int_defs.h \ int_lpc.h int_lsf.h inter_36.h inv_sqrt.h lag_wind.h levinson.h log2.h \ lpc.h lsfwt.h lsp.h lsp_avg.h lsp_az.h lsp_lsf.h lsp_tab.h mac_32.h \ - memops.h namespace.h no_count.h oper_32b.h p_ol_wgh.h ph_disp.h \ - pitch_fr.h pitch_ol.h post_pro.h pow2.h pre_big.h pre_proc.h pred_lt.h \ - preemph.h prm2bits.h pstfilt.h q_gain_c.h q_gain_p.h q_plsf.h \ + memops.h namespace.h no_count.h ol_ltp.h oper_32b.h p_ol_wgh.h \ + ph_disp.h pitch_fr.h pitch_ol.h post_pro.h pow2.h pre_big.h pre_proc.h \ + pred_lt.h preemph.h prm2bits.h pstfilt.h q_gain_c.h q_gain_p.h q_plsf.h\ q_plsf3_tab.h q_plsf5_tab.h qgain475.h qgain795.h qua_gain.h \ qua_gain_tab.h reorder.h residu.h s10_8pf.h set_sign.h sid_sync.h \ spreproc.h spstproc.h sqrt_l.h syn_filt.h ton_stab.h tw_amr.h typedef.h\ diff -r 48c7f8e8c9af -r f17e42c63058 libtwamr/namespace.list --- a/libtwamr/namespace.list Tue May 07 03:15:19 2024 +0000 +++ b/libtwamr/namespace.list Tue May 07 03:21:14 2024 +0000 @@ -38,7 +38,7 @@ sqrt_l_exp set_sign set_sign12k2 cor_h cor_h_x cor_h_x2 comp_corr -cbsearch cl_ltp cl_ltp_reset +cbsearch cl_ltp cl_ltp_reset ol_ltp d_gain_code d_gain_pitch gain_adapt gain_adapt_reset gainQuant gainQuant_reset diff -r 48c7f8e8c9af -r f17e42c63058 libtwamr/ol_ltp.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtwamr/ol_ltp.c Tue May 07 03:21:14 2024 +0000 @@ -0,0 +1,98 @@ +/* +******************************************************************************** +* +* GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 +* R99 Version 3.3.0 +* REL-4 Version 4.1.0 +* +******************************************************************************** +* +* File : ol_ltp.c +* Purpose : Compute the open loop pitch lag. +* +******************************************************************************** +*/ + +/* +******************************************************************************** +* MODULE INCLUDE FILE AND VERSION ID +******************************************************************************** +*/ +#include "namespace.h" +#include "ol_ltp.h" + +/* +******************************************************************************** +* INCLUDE FILES +******************************************************************************** +*/ +#include "typedef.h" +#include "cnst.h" +#include "pitch_ol.h" +#include "p_ol_wgh.h" +#include "no_count.h" +#include "basic_op.h" + +/* +******************************************************************************** +* LOCAL VARIABLES AND TABLES +******************************************************************************** +*/ + +/* +******************************************************************************** +* PUBLIC PROGRAM CODE +******************************************************************************** +*/ +int ol_ltp( + pitchOLWghtState *st, /* i/o : State struct */ + vadState *vadSt, /* i/o : VAD state struct */ + enum Mode mode, /* i : coder mode */ + Word16 wsp[], /* i : signal used to compute the OL pitch, Q0 */ + /* uses signal[-pit_max] to signal[-1] */ + Word16 *T_op, /* o : open loop pitch lag, Q0 */ + Word16 old_lags[], /* i : history with old stored Cl lags */ + Word16 ol_gain_flg[], /* i : OL gain flag */ + Word16 idx, /* i : index */ + Flag dtx /* i : dtx flag; use dtx=1, do not use dtx=0 */ + ) +{ + test (); + if (sub (mode, MR102) != 0 ) + { + ol_gain_flg[0] = 0; move16 (); + ol_gain_flg[1] = 0; move16 (); + } + + test (); test (); + if (sub (mode, MR475) == 0 || sub (mode, MR515) == 0 ) + { + *T_op = Pitch_ol(vadSt, mode, wsp, PIT_MIN, PIT_MAX, L_FRAME, idx, dtx); + move16 (); + } + else + { + if ( sub (mode, MR795) <= 0 ) + { + test(); + *T_op = Pitch_ol(vadSt, mode, wsp, PIT_MIN, PIT_MAX, L_FRAME_BY2, + idx, dtx); + move16 (); + } + else if ( sub (mode, MR102) == 0 ) + { + test(); test(); + *T_op = Pitch_ol_wgh(st, vadSt, wsp, PIT_MIN, PIT_MAX, L_FRAME_BY2, + old_lags, ol_gain_flg, idx, dtx); + move16 (); + } + else + { + test(); test(); + *T_op = Pitch_ol(vadSt, mode, wsp, PIT_MIN_MR122, PIT_MAX, + L_FRAME_BY2, idx, dtx); + move16 (); + } + } + return 0; +} diff -r 48c7f8e8c9af -r f17e42c63058 libtwamr/ol_ltp.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtwamr/ol_ltp.h Tue May 07 03:21:14 2024 +0000 @@ -0,0 +1,44 @@ +/* +******************************************************************************** +* +* GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 +* R99 Version 3.3.0 +* REL-4 Version 4.1.0 +* +******************************************************************************** +* +* File : ol_ltp.h +* Purpose : Compute the open loop pitch lag. +* +******************************************************************************** +*/ +#ifndef ol_ltp_h +#define ol_ltp_h "$Id $" + +/* +******************************************************************************** +* INCLUDE FILES +******************************************************************************** +*/ +#include "tw_amr.h" +#include "typedef.h" +#include "p_ol_wgh.h" + +/* +******************************************************************************** +* DECLARATION OF PROTOTYPES +******************************************************************************** +*/ +int ol_ltp( + pitchOLWghtState *st, /* i/o : State struct */ + vadState *vadSt, /* i/o : VAD state struct */ + enum Mode mode, /* i : coder mode */ + Word16 wsp[], /* i : signal used to compute the OL pitch, Q0 */ + /* uses signal[-pit_max] to signal[-1] */ + Word16 *T_op, /* o : open loop pitch lag, Q0 */ + Word16 old_lags[], /* i : history with old stored Cl lags */ + Word16 ol_gain_flg[], /* i : OL gain flag */ + Word16 idx, /* i : index */ + Flag dtx /* i : dtx flag; use dtx=1, do not use dtx=0 */ +); +#endif