/*
**************************************************************************
*
* Function : cod_amr_init
* Purpose : Allocates memory and initializes state variables
*
**************************************************************************
*/
int cod_amr_init (cod_amrState **state, Flag dtx)
{
cod_amrState* s;
if (state == (cod_amrState **) NULL){
fprintf(stderr, "cod_amr_init: invalid parameter\n");
return -1;
}
*state = NULL;
/* allocate memory */
if ((s= (cod_amrState *) malloc(sizeof(cod_amrState))) == NULL){
fprintf(stderr, "cod_amr_init: can not malloc state structure\n");
return -1;
}
s->lpcSt = NULL;
s->lspSt = NULL;
s->clLtpSt = NULL;
s->gainQuantSt = NULL;
s->pitchOLWghtSt = NULL;
s->tonStabSt = NULL;
s->vadSt = NULL;
s->dtx_encSt = NULL;
s->dtx = dtx;
/* Init sub states */
if (cl_ltp_init(&s->clLtpSt) ||
lsp_init(&s->lspSt) ||
gainQuant_init(&s->gainQuantSt) ||
p_ol_wgh_init(&s->pitchOLWghtSt) ||
ton_stab_init(&s->tonStabSt) ||
#ifndef VAD2
vad1_init(&s->vadSt) ||
#else
vad2_init(&s->vadSt) ||
#endif
dtx_enc_init(&s->dtx_encSt) ||
lpc_init(&s->lpcSt)) {
cod_amr_exit(&s);
return -1;
}
cod_amr_reset(s);
*state = s;
return 0;
}
/*************************************************************************
*
* Function: Speech_Encode_Frame_exit
* Purpose: The memory used for state memory is freed
*
**************************************************************************
*/
void Speech_Encode_Frame_exit (Speech_Encode_FrameState **state)
{
if (state == NULL || *state == NULL)
return;
Pre_Process_exit(&(*state)->pre_state);
cod_amr_exit(&(*state)->cod_amr_state);
setCounter((*state)->complexityCounter);
WMOPS_output(0);
setCounter(0); /* set counter to global counter */
/* deallocate memory */
free(*state);
*state = NULL;
return;
}
void GSMEncodeFrameExit(void **state_data)
{
Speech_Encode_FrameState **state =
(Speech_Encode_FrameState **) state_data;
if (state == NULL || *state == NULL)
return;
Pre_Process_exit(&(*state)->pre_state);
cod_amr_exit(&(*state)->cod_amr_state);
/* deallocate memory */
oscl_free(*state);
*state = NULL;
return;
}
