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| author | Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> | 2010-11-07 04:41:40 +0300 |
|---|---|---|
| committer | Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> | 2010-11-07 04:41:40 +0300 |
| commit | e53c4bc59bdfb69299371c75ccd743d05dd147ae (patch) | |
| tree | 9f377704737b4c030a2a7a445cdb32bb80a9b943 | |
| parent | d7231dd1a9268b8efdddf1eb39e12578815080e1 (diff) | |
Fixes a silly fixed-point scaling PLC bug
| -rw-r--r-- | libcelt/celt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libcelt/celt.c b/libcelt/celt.c index 15c0d53..fe92075 100644 --- a/libcelt/celt.c +++ b/libcelt/celt.c @@ -1434,7 +1434,7 @@ static void celt_decode_lost(CELTDecoder * restrict st, celt_word16 * restrict p _celt_lpc(lpc+c*LPC_ORDER, ac, LPC_ORDER); } for (i=0;i<LPC_ORDER;i++) - mem[i] = out_mem[c][MAX_PERIOD-1-i]; + mem[i] = ROUND16(out_mem[c][MAX_PERIOD-1-i], SIG_SHIFT); fir(exc, lpc+c*LPC_ORDER, exc, MAX_PERIOD, LPC_ORDER, mem); /*for (i=0;i<MAX_PERIOD;i++)printf("%d ", exc[i]); printf("\n");*/ /* Check if the waveform is decaying (and if so how fast) */ @@ -1467,7 +1467,7 @@ static void celt_decode_lost(CELTDecoder * restrict st, celt_word16 * restrict p S1 += SHR32(MULT16_16(out_mem[c][offset+i],out_mem[c][offset+i]),8); } for (i=0;i<LPC_ORDER;i++) - mem[i] = out_mem[c][MAX_PERIOD-1-i]; + mem[i] = ROUND16(out_mem[c][MAX_PERIOD-1-i], SIG_SHIFT); for (i=0;i<len+st->mode->overlap;i++) e[i] = MULT16_32_Q15(fade, e[i]); iir(e, lpc+c*LPC_ORDER, e, len+st->mode->overlap, LPC_ORDER, mem); |