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PLC overflow fix

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This commit is contained in:
Jean-Marc Valin 2016-07-22 11:47:01 -04:00
parent 3c60bae2d7
commit 646fcc33d7
1 changed files with 4 additions and 0 deletions
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4
celt/celt_decoder.c
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@ -660,6 +660,10 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, int N, int LM)
celt_iir(buf+DECODE_BUFFER_SIZE-N, lpc+c*LPC_ORDER,
buf+DECODE_BUFFER_SIZE-N, extrapolation_len, LPC_ORDER,
lpc_mem, st->arch);
#ifdef FIXED_POINT
for (i=0; i < extrapolation_len; i++)
buf[DECODE_BUFFER_SIZE-N+i] = SATURATE(buf[DECODE_BUFFER_SIZE-N+i], SIG_SAT);
#endif
}
/* Check if the synthesis energy is higher than expected, which can