FreeCalypso > hg > gsm-codec-lib
view libtwamr/ton_stab.h @ 421:09534cdc59ec
libtwamr/tw_amr.h: rm trailing spaces from enum Mode list
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 07 May 2024 05:40:10 +0000 |
parents | 8fff74ca83e8 |
children |
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/* ******************************************************************************** * * 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 : ton_stab.h * Purpose : Tone stabilization routines * ******************************************************************************** */ #ifndef ton_stab_h #define ton_stab_h "$Id $" /* ******************************************************************************** * INCLUDE FILES ******************************************************************************** */ #include "tw_amr.h" #include "typedef.h" #include "cnst.h" /* ******************************************************************************** * LOCAL VARIABLES AND TABLES ******************************************************************************** */ /* ******************************************************************************** * DEFINITION OF DATA TYPES ******************************************************************************** */ /* state variable */ typedef struct { /* counters */ Word16 count; /* gain history Q11 */ Word16 gp[N_FRAME]; } tonStabState; /* ******************************************************************************** * DECLARATION OF PROTOTYPES ******************************************************************************** */ void ton_stab_reset (tonStabState *st); /* reset of pre processing state (i.e. set state memory to zero) returns 0 on success */ Word16 check_lsp(tonStabState *st, /* i/o : State struct */ Word16 *lsp /* i : unquantized LSP's */ ); Word16 check_gp_clipping(tonStabState *st, /* i/o : State struct */ Word16 g_pitch /* i : pitch gain */ ); void update_gp_clipping(tonStabState *st, /* i/o : State struct */ Word16 g_pitch /* i : pitch gain */ ); #endif