Word16 dtx_enc_init(dtx_encState **st, const Word16* lsp_init_data_ptr) { dtx_encState* s; if (st == (dtx_encState **) NULL) { return(-1); } *st = NULL; /* allocate memory */ if ((s = (dtx_encState *) oscl_malloc(sizeof(dtx_encState))) == NULL) { return(-1); } dtx_enc_reset(s, lsp_init_data_ptr); *st = s; return(0); }
Word16 dtx_enc_init(dtx_encState **st) { dtx_encState* s; if (st == (dtx_encState **) NULL) { return(-1); } *st = NULL; /* allocate memory */ if ((s = (dtx_encState *) oscl_malloc(sizeof(dtx_encState))) == NULL) { return(-1); } dtx_enc_reset(s); *st = s; return(0); }
/* ************************************************************************** * * Function : cod_amr_reset * Purpose : Resets state memory * ************************************************************************** */ int cod_amr_reset (cod_amrState *st) { Word16 i; if (st == (cod_amrState *) NULL){ fprintf(stderr, "cod_amr_reset: invalid parameter\n"); return -1; } /*-----------------------------------------------------------------------* * Initialize pointers to speech vector. * *-----------------------------------------------------------------------*/ st->new_speech = st->old_speech + L_TOTAL - L_FRAME; /* New speech */ st->speech = st->new_speech - L_NEXT; /* Present frame */ st->p_window = st->old_speech + L_TOTAL - L_WINDOW; /* For LPC window */ st->p_window_12k2 = st->p_window - L_NEXT; /* EFR LPC window: no lookahead */ /* Initialize static pointers */ st->wsp = st->old_wsp + PIT_MAX; st->exc = st->old_exc + PIT_MAX + L_INTERPOL; st->zero = st->ai_zero + MP1; st->error = st->mem_err + M; st->h1 = &st->hvec[L_SUBFR]; /* Static vectors to zero */ Set_zero(st->old_speech, L_TOTAL); Set_zero(st->old_exc, PIT_MAX + L_INTERPOL); Set_zero(st->old_wsp, PIT_MAX); Set_zero(st->mem_syn, M); Set_zero(st->mem_w, M); Set_zero(st->mem_w0, M); Set_zero(st->mem_err, M); Set_zero(st->zero, L_SUBFR); Set_zero(st->hvec, L_SUBFR); /* set to zero "h1[-L_SUBFR..-1]" */ /* OL LTP states */ for (i = 0; i < 5; i++) { st->old_lags[i] = 40; } /* Reset lpc states */ lpc_reset(st->lpcSt); /* Reset lsp states */ lsp_reset(st->lspSt); /* Reset clLtp states */ cl_ltp_reset(st->clLtpSt); gainQuant_reset(st->gainQuantSt); p_ol_wgh_reset(st->pitchOLWghtSt); ton_stab_reset(st->tonStabSt); #ifndef VAD2 vad1_reset(st->vadSt); #else vad2_reset(st->vadSt); #endif dtx_enc_reset(st->dtx_encSt); st->sharp = SHARPMIN; return 0; }