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Update opus from 1.1 to 1.1.4

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Define FLOAT_APPROX in Makefile and misc/msvc12/quake3.vcxproj.
This commit is contained in:
Zack Middleton committed 2017-05-23 11:47:26 -05:00
1 parent 67bfe8f8d6
commit 853110d5d4
146 files changed
+11917 -2109
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code/opus-1.1/celt/rate.c
+6 -5
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@@ -131,7 +131,7 @@ void compute_pulse_cache(CELTMode *m, int LM)
for (i=0;i<nbEntries;i++)
{
unsigned char *ptr = bits+entryI[i];
opus_int16 tmp[MAX_PULSES+1];
opus_int16 tmp[CELT_MAX_PULSES+1];
get_required_bits(tmp, entryN[i], get_pulses(entryK[i]), BITRES);
for (j=1;j<=entryK[i];j++)
ptr[j] = tmp[get_pulses(j)]-1;
@@ -296,7 +296,7 @@ static OPUS_INLINE int interp_bits2pulses(const CELTMode *m, int start, int end,
done = 0;
for (j=end;j-->start;)
{
int tmp = bits1[j] + (lo*bits2[j]>>ALLOC_STEPS);
int tmp = bits1[j] + ((opus_int32)lo*bits2[j]>>ALLOC_STEPS);
if (tmp < thresh[j] && !done)
{
if (tmp >= alloc_floor)
@@ -333,7 +333,7 @@ static OPUS_INLINE int interp_bits2pulses(const CELTMode *m, int start, int end,
/*Figure out how many left-over bits we would be adding to this band.
This can include bits we've stolen back from higher, skipped bands.*/
left = total-psum;
percoeff = left/(m->eBands[codedBands]-m->eBands[start]);
percoeff = celt_udiv(left, m->eBands[codedBands]-m->eBands[start]);
left -= (m->eBands[codedBands]-m->eBands[start])*percoeff;
rem = IMAX(left-(m->eBands[j]-m->eBands[start]),0);
band_width = m->eBands[codedBands]-m->eBands[j];
@@ -414,7 +414,7 @@ static OPUS_INLINE int interp_bits2pulses(const CELTMode *m, int start, int end,
/* Allocate the remaining bits */
left = total-psum;
percoeff = left/(m->eBands[codedBands]-m->eBands[start]);
percoeff = celt_udiv(left, m->eBands[codedBands]-m->eBands[start]);
left -= (m->eBands[codedBands]-m->eBands[start])*percoeff;
for (j=start;j<codedBands;j++)
bits[j] += ((int)percoeff*(m->eBands[j+1]-m->eBands[j]));
@@ -465,7 +465,8 @@ static OPUS_INLINE int interp_bits2pulses(const CELTMode *m, int start, int end,
offset += NClogN>>3;
/* Divide with rounding */
ebits[j] = IMAX(0, (bits[j] + offset + (den<<(BITRES-1))) / (den<<BITRES));
ebits[j] = IMAX(0, (bits[j] + offset + (den<<(BITRES-1))));
ebits[j] = celt_udiv(ebits[j], den)>>BITRES;
/* Make sure not to bust */
if (C*ebits[j] > (bits[j]>>BITRES))