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Coverity cleanups for iLBC

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This commit is contained in:
Steve Underwood committed 2014-07-22 12:06:50 +08:00
1 parent 720e7a23c4
commit 0c32ae8ca0
3 files changed
+129 -131
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libs/ilbc/src/iLBC_decode.c
+67 -71
View File
@@ -66,77 +66,6 @@
#endif
#endif
/*----------------------------------------------------------------*
* Initiation of decoder instance.
*---------------------------------------------------------------*/
ilbc_decode_state_t *ilbc_decode_init(ilbc_decode_state_t *iLBCdec_inst, /* (i/o) Decoder instance */
int mode, /* (i) frame size mode */
int use_enhancer) /* (i) 1 to use enhancer
0 to run without enhancer */
{
int i;
iLBCdec_inst->mode = mode;
if (mode == 30)
{
iLBCdec_inst->blockl = ILBC_BLOCK_LEN_30MS;
iLBCdec_inst->nsub = NSUB_30MS;
iLBCdec_inst->nasub = NASUB_30MS;
iLBCdec_inst->lpc_n = LPC_N_30MS;
iLBCdec_inst->no_of_bytes = ILBC_NO_OF_BYTES_30MS;
iLBCdec_inst->state_short_len = STATE_SHORT_LEN_30MS;
/* ULP init */
iLBCdec_inst->ULP_inst = &ULP_30msTbl;
}
else if (mode == 20)
{
iLBCdec_inst->blockl = ILBC_BLOCK_LEN_20MS;
iLBCdec_inst->nsub = NSUB_20MS;
iLBCdec_inst->nasub = NASUB_20MS;
iLBCdec_inst->lpc_n = LPC_N_20MS;
iLBCdec_inst->no_of_bytes = ILBC_NO_OF_BYTES_20MS;
iLBCdec_inst->state_short_len = STATE_SHORT_LEN_20MS;
/* ULP init */
iLBCdec_inst->ULP_inst = &ULP_20msTbl;
}
else
{
return NULL;
}
memset(iLBCdec_inst->syntMem, 0, ILBC_LPC_FILTERORDER*sizeof(float));
memcpy((*iLBCdec_inst).lsfdeqold, lsfmeanTbl, ILBC_LPC_FILTERORDER*sizeof(float));
memset(iLBCdec_inst->old_syntdenum,
0,
((ILBC_LPC_FILTERORDER + 1)*ILBC_NUM_SUB_MAX)*sizeof(float));
for (i = 0; i < ILBC_NUM_SUB_MAX; i++)
iLBCdec_inst->old_syntdenum[i*(ILBC_LPC_FILTERORDER + 1)] = 1.0f;
iLBCdec_inst->last_lag = 20;
iLBCdec_inst->prevLag = 120;
iLBCdec_inst->per = 0.0;
iLBCdec_inst->consPLICount = 0;
iLBCdec_inst->prevPLI = 0;
iLBCdec_inst->prevLpc[0] = 1.0f;
memset(iLBCdec_inst->prevLpc + 1, 0, ILBC_LPC_FILTERORDER*sizeof(float));
memset(iLBCdec_inst->prevResidual, 0, ILBC_BLOCK_LEN_MAX*sizeof(float));
iLBCdec_inst->seed = 777;
memset(iLBCdec_inst->hpomem, 0, 4*sizeof(float));
iLBCdec_inst->use_enhancer = use_enhancer;
memset(iLBCdec_inst->enh_buf, 0, ENH_BUFL*sizeof(float));
for (i = 0; i < ENH_NBLOCKS_TOT; i++)
iLBCdec_inst->enh_period[i] = 40.0f;
iLBCdec_inst->prev_enh_pl = 0;
return iLBCdec_inst;
}
/*----------------------------------------------------------------*
* frame residual decoder function (subrutine to iLBC_decode)
*---------------------------------------------------------------*/
@@ -648,3 +577,70 @@ int ilbc_fillin(ilbc_decode_state_t *s, /* (i/o) the decoder state structure
}
return i;
}
ilbc_decode_state_t *ilbc_decode_init(ilbc_decode_state_t *iLBCdec_inst, /* (i/o) Decoder instance */
int mode, /* (i) frame size mode */
int use_enhancer) /* (i) 1 to use enhancer
0 to run without enhancer */
{
int i;
iLBCdec_inst->mode = mode;
if (mode == 30)
{
iLBCdec_inst->blockl = ILBC_BLOCK_LEN_30MS;
iLBCdec_inst->nsub = NSUB_30MS;
iLBCdec_inst->nasub = NASUB_30MS;
iLBCdec_inst->lpc_n = LPC_N_30MS;
iLBCdec_inst->no_of_bytes = ILBC_NO_OF_BYTES_30MS;
iLBCdec_inst->state_short_len = STATE_SHORT_LEN_30MS;
/* ULP init */
iLBCdec_inst->ULP_inst = &ULP_30msTbl;
}
else if (mode == 20)
{
iLBCdec_inst->blockl = ILBC_BLOCK_LEN_20MS;
iLBCdec_inst->nsub = NSUB_20MS;
iLBCdec_inst->nasub = NASUB_20MS;
iLBCdec_inst->lpc_n = LPC_N_20MS;
iLBCdec_inst->no_of_bytes = ILBC_NO_OF_BYTES_20MS;
iLBCdec_inst->state_short_len = STATE_SHORT_LEN_20MS;
/* ULP init */
iLBCdec_inst->ULP_inst = &ULP_20msTbl;
}
else
{
return NULL;
}
memset(iLBCdec_inst->syntMem, 0, ILBC_LPC_FILTERORDER*sizeof(float));
memcpy((*iLBCdec_inst).lsfdeqold, lsfmeanTbl, ILBC_LPC_FILTERORDER*sizeof(float));
memset(iLBCdec_inst->old_syntdenum,
0,
((ILBC_LPC_FILTERORDER + 1)*ILBC_NUM_SUB_MAX)*sizeof(float));
for (i = 0; i < ILBC_NUM_SUB_MAX; i++)
iLBCdec_inst->old_syntdenum[i*(ILBC_LPC_FILTERORDER + 1)] = 1.0f;
iLBCdec_inst->last_lag = 20;
iLBCdec_inst->prevLag = 120;
iLBCdec_inst->per = 0.0;
iLBCdec_inst->consPLICount = 0;
iLBCdec_inst->prevPLI = 0;
iLBCdec_inst->prevLpc[0] = 1.0f;
memset(iLBCdec_inst->prevLpc + 1, 0, ILBC_LPC_FILTERORDER*sizeof(float));
memset(iLBCdec_inst->prevResidual, 0, ILBC_BLOCK_LEN_MAX*sizeof(float));
iLBCdec_inst->seed = 777;
memset(iLBCdec_inst->hpomem, 0, 4*sizeof(float));
iLBCdec_inst->use_enhancer = use_enhancer;
memset(iLBCdec_inst->enh_buf, 0, ENH_BUFL*sizeof(float));
for (i = 0; i < ENH_NBLOCKS_TOT; i++)
iLBCdec_inst->enh_period[i] = 40.0f;
iLBCdec_inst->prev_enh_pl = 0;
return iLBCdec_inst;
}