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authorJean-Marc Valin <jmvalin@jmvalin.ca>2016-07-22 11:47:01 -0400
committerJean-Marc Valin <jmvalin@jmvalin.ca>2016-07-22 15:57:01 -0400
commit646fcc33d7fee7fbca5a6ef82d0f6bd5233ff39f (patch)
tree97fafda8aa9d56158df48a0f71c344865e7d7dc4
parent3c60bae2d74b4b9898b5f4925d4a1fb464a3fa43 (diff)
downloadopus-646fcc33d7fee7fbca5a6ef82d0f6bd5233ff39f.tar.gz
PLC overflow fix
-rw-r--r--celt/celt_decoder.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/celt/celt_decoder.c b/celt/celt_decoder.c
index 28239cd8..6f7b34d3 100644
--- a/celt/celt_decoder.c
+++ b/celt/celt_decoder.c
@@ -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