/*
**************************************************************************
*
* Function : cod_amr_exit
* Purpose : The memory used for state memory is freed
*
**************************************************************************
*/
void cod_amr_exit (cod_amrState **state)
{
if (state == NULL || *state == NULL)
return;
/* dealloc members */
lpc_exit(&(*state)->lpcSt);
lsp_exit(&(*state)->lspSt);
gainQuant_exit(&(*state)->gainQuantSt);
cl_ltp_exit(&(*state)->clLtpSt);
p_ol_wgh_exit(&(*state)->pitchOLWghtSt);
ton_stab_exit(&(*state)->tonStabSt);
#ifndef VAD2
vad1_exit(&(*state)->vadSt);
#else
vad2_exit(&(*state)->vadSt);
#endif
dtx_enc_exit(&(*state)->dtx_encSt);
/* deallocate memory */
free(*state);
*state = NULL;
return;
}
/*************************************************************************
*
* Function: lpc_init
*
**************************************************************************
*/
int lpc_init (lpcState **state)
{
lpcState* s;
if (state == (lpcState **) NULL){
fprintf(stderr, "lpc_init: invalid parameter\n");
return -1;
}
*state = NULL;
/* allocate memory */
if ((s= (lpcState *) malloc(sizeof(lpcState))) == NULL){
fprintf(stderr, "lpc_init: can not malloc state structure\n");
return -1;
}
s->levinsonSt = NULL;
/* Init sub states */
if (Levinson_init(&s->levinsonSt)) {
lpc_exit(&s);
return -1;
}
lpc_reset(s);
*state = s;
return 0;
}
