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Fixed some issues raised by coverity in spandsp ilbc and unimrcp

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This commit is contained in:
Steve Underwood
2014-07-22 09:38:55 +08:00
parent 7e08d2123d
commit fb6ecb4c76
5 changed files with 26 additions and 25 deletions
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27
libs/ilbc/src/iLBC_decode.c
View File

@@ -188,7 +188,7 @@ static void Decode(ilbc_decode_state_t *iLBCdec_inst, /* (i/o) the decoder stat
/* setup memory */
memset(mem, 0, (CB_MEML - iLBCdec_inst->state_short_len)*sizeof(float));
memcpy(mem + CB_MEML - iLBCdec_inst->state_short_len,
memcpy(&mem[CB_MEML - iLBCdec_inst->state_short_len],
decresidual + start_pos,
iLBCdec_inst->state_short_len*sizeof(float));
@@ -239,8 +239,8 @@ static void Decode(ilbc_decode_state_t *iLBCdec_inst, /* (i/o) the decoder stat
if (Nfor > 0)
{
/* Setup memory */
memset(mem, 0, (CB_MEML-STATE_LEN)*sizeof(float));
memcpy(mem + CB_MEML - STATE_LEN, decresidual + (start - 1)*SUBL, STATE_LEN*sizeof(float));
memset(mem, 0, (CB_MEML - STATE_LEN)*sizeof(float));
memcpy(&mem[CB_MEML - STATE_LEN], decresidual + (start - 1)*SUBL, STATE_LEN*sizeof(float));
/* Loop over sub-frames to encode */
for (subframe = 0; subframe < Nfor; subframe++)
@@ -255,10 +255,10 @@ static void Decode(ilbc_decode_state_t *iLBCdec_inst, /* (i/o) the decoder stat
CB_NSTAGES);
/* Update memory */
memcpy(mem, mem + SUBL, (CB_MEML - SUBL)*sizeof(float));
memcpy(mem + CB_MEML-SUBL,
&decresidual[(start + 1 + subframe)*SUBL],
SUBL*sizeof(float));
memmove(mem, &mem[SUBL], (CB_MEML - SUBL)*sizeof(float));
memmove(&mem[CB_MEML - SUBL],
&decresidual[(start + 1 + subframe)*SUBL],
SUBL*sizeof(float));
subcount++;
}
@@ -291,10 +291,10 @@ static void Decode(ilbc_decode_state_t *iLBCdec_inst, /* (i/o) the decoder stat
CB_NSTAGES);
/* Update memory */
memcpy(mem, mem + SUBL, (CB_MEML - SUBL)*sizeof(float));
memcpy(mem + CB_MEML - SUBL,
&reverseDecresidual[subframe*SUBL],
SUBL*sizeof(float));
memmove(mem, &mem[SUBL], (CB_MEML - SUBL)*sizeof(float));
memmove(&mem[CB_MEML - SUBL],
&reverseDecresidual[subframe*SUBL],
SUBL*sizeof(float));
subcount++;
}
@@ -332,7 +332,6 @@ static void ilbc_decode_frame(ilbc_decode_state_t *iLBCdec_inst, /* (i/o) the de
float cc;
float maxcc;
int idxVec[STATE_LEN];
int check;
int gain_index[NASUB_MAX*CB_NSTAGES];
int extra_gain_index[CB_NSTAGES];
int cb_index[CB_NSTAGES*NASUB_MAX];
@@ -452,7 +451,7 @@ static void ilbc_decode_frame(ilbc_decode_state_t *iLBCdec_inst, /* (i/o) the de
/* Decode the LSF */
SimplelsfDEQ(lsfdeq, lsf_i, iLBCdec_inst->lpc_n);
check = LSF_check(lsfdeq, ILBC_LPC_FILTERORDER, iLBCdec_inst->lpc_n);
LSF_check(lsfdeq, ILBC_LPC_FILTERORDER, iLBCdec_inst->lpc_n);
DecoderInterpolateLSF(syntdenum, weightdenum, lsfdeq, ILBC_LPC_FILTERORDER, iLBCdec_inst);
Decode(iLBCdec_inst,
@@ -499,7 +498,7 @@ static void ilbc_decode_frame(ilbc_decode_state_t *iLBCdec_inst, /* (i/o) the de
order_plus_one = ILBC_LPC_FILTERORDER + 1;
for (i = 0; i < iLBCdec_inst->nsub; i++)
memcpy(syntdenum + (i*order_plus_one), PLClpc, order_plus_one*sizeof(float));
memcpy(&syntdenum[i*order_plus_one], PLClpc, order_plus_one*sizeof(float));
}
if (iLBCdec_inst->use_enhancer == 1)

16
libs/ilbc/src/iLBC_encode.c
View File

@@ -195,7 +195,7 @@ static int ilbc_encode_frame(ilbc_encode_state_t *iLBCenc_inst, /* (i/o) the
/* Setup memory */
memset(mem, 0, (CB_MEML - iLBCenc_inst->state_short_len)*sizeof(float));
memcpy(mem + CB_MEML - iLBCenc_inst->state_short_len, decresidual + start_pos, iLBCenc_inst->state_short_len*sizeof(float));
memcpy(&mem[CB_MEML - iLBCenc_inst->state_short_len], &decresidual[start_pos], iLBCenc_inst->state_short_len*sizeof(float));
memset(weightState, 0, ILBC_LPC_FILTERORDER*sizeof(float));
/* Encode sub-frames */
@@ -272,7 +272,7 @@ static int ilbc_encode_frame(ilbc_encode_state_t *iLBCenc_inst, /* (i/o) the
{
/* Setup memory */
memset(mem, 0, (CB_MEML-STATE_LEN)*sizeof(float));
memcpy(mem + CB_MEML - STATE_LEN, decresidual + (start - 1)*SUBL, STATE_LEN*sizeof(float));
memcpy(&mem[CB_MEML - STATE_LEN], decresidual + (start - 1)*SUBL, STATE_LEN*sizeof(float));
memset(weightState, 0, ILBC_LPC_FILTERORDER*sizeof(float));
/* Loop over sub-frames to encode */
@@ -301,8 +301,8 @@ static int ilbc_encode_frame(ilbc_encode_state_t *iLBCenc_inst, /* (i/o) the
CB_NSTAGES);
/* Update memory */
memcpy(mem, mem+SUBL, (CB_MEML-SUBL)*sizeof(float));
memcpy(mem + CB_MEML - SUBL, &decresidual[(start + 1 + subframe)*SUBL], SUBL*sizeof(float));
memmove(mem, &mem[SUBL], (CB_MEML-SUBL)*sizeof(float));
memmove(&mem[CB_MEML - SUBL], &decresidual[(start + 1 + subframe)*SUBL], SUBL*sizeof(float));
memset(weightState, 0, ILBC_LPC_FILTERORDER*sizeof(float));
subcount++;
}
@@ -357,10 +357,10 @@ static int ilbc_encode_frame(ilbc_encode_state_t *iLBCenc_inst, /* (i/o) the
CB_NSTAGES);
/* Update memory */
memcpy(mem, mem + SUBL, (CB_MEML - SUBL)*sizeof(float));
memcpy(mem + CB_MEML - SUBL,
&reverseDecresidual[subframe*SUBL],
SUBL*sizeof(float));
memmove(mem, &mem[SUBL], (CB_MEML - SUBL)*sizeof(float));
memmove(&mem[CB_MEML - SUBL],
&reverseDecresidual[subframe*SUBL],
SUBL*sizeof(float));
memset(weightState, 0, ILBC_LPC_FILTERORDER*sizeof(float));
subcount++;