ref: ece2cfa2d2adf2b705b9779daf2f17f54431dd1f
parent: 66e7816833b831751a4609a01c0116f54340ac9d
author: Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
date: Sat Jul 4 18:46:38 EDT 2009
removed useless comments
--- a/libcelt/bands.c
+++ b/libcelt/bands.c
@@ -248,14 +248,7 @@
gains[i] = EXTRACT16(celt_div(Sxy,ADD32(SHR32(Sxx, PGAIN_SHIFT),EPSILON)));
if (gains[i]>QCONST16(.5,15))
gain_sum++;
- /*printf ("%f ", 1-sqrt(1-gain*gain));*/}
- /*if(rand()%10==0)
- {- for (i=0;i<m->nbPBands;i++)
- printf ("%f ", 1-sqrt(1-gains[i]*gains[i]));- printf ("\n");- }*/
return gain_sum > 5;
}
@@ -411,12 +404,7 @@
norm = _norm;
balance = 0;
- /*printf("bits left: %d\n", bits);for (i=0;i<m->nbEBands;i++)
- printf ("(%d %d) ", pulses[i], ebits[i]);- printf ("\n");*/- /*printf ("%d %d\n", ec_enc_tell(enc, 0), compute_allocation(m, m->nbPulses));*/- for (i=0;i<m->nbEBands;i++)
{int tell;
int N;
@@ -512,12 +500,7 @@
norm = _norm;
balance = 0;
- /*printf("bits left: %d\n", bits);for (i=0;i<m->nbEBands;i++)
- printf ("(%d %d) ", pulses[i], ebits[i]);- printf ("\n");*/- /*printf ("%d %d\n", ec_enc_tell(enc, 0), compute_allocation(m, m->nbPulses));*/- for (i=0;i<m->nbEBands;i++)
{int tell;
int q1, q2;
@@ -863,11 +846,6 @@
norm = _norm;
balance = 0;
- /*printf("bits left: %d\n", bits);- for (i=0;i<m->nbEBands;i++)
- printf ("(%d %d) ", pulses[i], ebits[i]);- printf ("\n");*/- /*printf ("%d %d\n", ec_enc_tell(enc, 0), compute_allocation(m, m->nbPulses));*/for (i=0;i<m->nbEBands;i++)
{int tell;
--- a/libcelt/celt.c
+++ b/libcelt/celt.c
@@ -240,7 +240,6 @@
{int c, i, n;
celt_word32_t ratio;
- /* FIXME: Remove the floats here */
VARDECL(celt_word32_t, begin);
SAVE_STACK;
ALLOC(begin, len, celt_word32_t);
@@ -266,7 +265,6 @@
} else {ratio = DIV32(begin[len-1],1+begin[n-16]);
}
- /*printf ("%d %f\n", n, ratio*ratio);*/if (ratio < 0)
ratio = 0;
if (ratio > 1000)
@@ -1424,7 +1422,6 @@
RESTORE_STACK;
return 0;
- /*printf ("\n");*/}
#ifdef FIXED_POINT
--- a/libcelt/laplace.c
+++ b/libcelt/laplace.c
@@ -84,8 +84,6 @@
fl = 0;
if (s)
fl += fs;
- /*DEBUG*/
- /*printf ("enc: %d %d %d\n", fl, fs, ft);*/ec_encode(enc, fl, fl+fs, ft);
}
@@ -105,8 +103,6 @@
ft = 32768;
fh = fs;
fm = ec_decode(dec, ft);
- /*DEBUG*/
- /*printf ("fm: %d/%d\n", fm, ft);*/while (fm >= fh && fs != 0)
{fl = fh;
@@ -131,8 +127,6 @@
/* Preventing an infinite loop in case something screws up in the decoding */
if (fl==fh)
fl--;
- /*DEBUG*/
- /*printf ("update: %d %d %d\n", fl, fh, ft);*/ec_dec_update(dec, fl, fh, ft);
return val;
}
--- a/libcelt/mathops.h
+++ b/libcelt/mathops.h
@@ -130,7 +130,6 @@
frac = in.f - 1.5;
/* -0.41446 0.96093 -0.33981 0.15600 */
frac = -0.41446 + frac*(0.96093 + frac*(-0.33981 + frac*0.15600));
- /*printf ("%f %d %f %f %f %f\n", x, integer, in.f, frac, log2(x), 1+integer+frac);*/return 1+integer+frac;
}
@@ -150,7 +149,6 @@
/* K0 = 1, K1 = log(2), K2 = 3-4*log(2), K3 = 3*log(2) - 2 */
res.f = 1.f + frac * (0.696147f + frac * (0.224411f + 0.079442f*frac));
res.i = (res.i + (integer<<23)) & 0x7fffffff;
- /*printf ("%f %f %f %f\n", x, frac, exp2(x), res.f);*/return res.f;
}
@@ -289,7 +287,6 @@
i = celt_ilog2(x);
n = VSHR32(x,i-15)-32768-16384;
frac = ADD16(C[0], MULT16_16_Q14(n, ADD16(C[1], MULT16_16_Q14(n, ADD16(C[2], MULT16_16_Q14(n, (C[3])))))));
- /*printf ("%d %d %d %d\n", x, n, ret, SHL16(i-13,8)+SHR16(ret,14-8));*/return SHL16(i-13,8)+SHR16(frac,14-8);
}
--- a/libcelt/modes.c
+++ b/libcelt/modes.c
@@ -134,7 +134,6 @@
int i, res, min_width, lin, low, high, nBark;
res = (Fs+frame_size)/(2*frame_size);
min_width = MIN_BINS*res;
- /*printf ("min_width = %d\n", min_width);*//* Find the number of critical bands supported by our sampling rate */
for (nBark=1;nBark<BARK_BANDS;nBark++)
@@ -146,7 +145,6 @@
if (bark_freq[lin+1]-bark_freq[lin] >= min_width)
break;
- /*printf ("lin = %d (%d Hz)\n", lin, bark_freq[lin]);*/low = ((bark_freq[lin]/res)+(MIN_BINS-1))/MIN_BINS;
high = nBark-lin;
*nbEBands = low+high;
@@ -171,10 +169,6 @@
eBands[*nbEBands] = eBands[*nbEBands+1];
/* FIXME: Remove last band if too small */
- /*for (i=0;i<*nbEBands+2;i++)
- printf("%d ", eBands[i]);- printf ("\n");- exit(1);*/
return eBands;
}
@@ -200,7 +194,6 @@
for (j=0;j<mode->nbEBands;j++)
if (mode->eBands[j] <= pBands[i] && mode->eBands[j+1] > pBands[i])
break;
- /*printf ("%d %d\n", i, j);*/if (mode->eBands[j] != pBands[i])
{if (pBands[i]-mode->eBands[j] < mode->eBands[j+1]-pBands[i] &&
@@ -210,9 +203,6 @@
pBands[i] = mode->eBands[j+1];
}
}
- /*for (i=0;i<mode->nbPBands+2;i++)
- printf("%d ", pBands[i]);- printf ("\n");*/mode->pitchEnd = pBands[PBANDS];
}
@@ -394,7 +384,6 @@
compute_allocation_table(mode, res);
if (mode->allocVectors==NULL)
goto failure;
- /*printf ("%d bands\n", mode->nbEBands);*/window = (celt_word16_t*)celt_alloc(mode->overlap*sizeof(celt_word16_t));
if (window==NULL)
--- a/libcelt/psy.c
+++ b/libcelt/psy.c
@@ -85,7 +85,6 @@
{int i;
celt_word32_t mem;
- /*for (i=0;i<len;i++) printf ("%f ", psd[i]);*//* Compute right slope (-10 dB/Bark) */
mem=psd[0];
for (i=0;i<len;i++)
@@ -105,7 +104,6 @@
psd[i] = EPSILON + psd[i] + MULT16_32_Q15(decayL,mem-psd[i]);
mem = psd[i];
}
- /*for (i=0;i<len;i++) printf ("%f ", mask[i]); printf ("\n");*/#if 0 /* Prints signal and mask energy per critical band */
for (i=0;i<25;i++)
{--- a/libcelt/stack_alloc.h
+++ b/libcelt/stack_alloc.h
@@ -126,7 +126,6 @@
#else
-/* FIXME: Only align up to a certain size (not for structs) */
#define ALIGN(stack, size) ((stack) += ((size) - (long)(stack)) & ((size) - 1))
#define PUSH(stack, size, type) (ALIGN((stack),sizeof(type)/sizeof(char)),(stack)+=(size)*(sizeof(type)/sizeof(char)),(type*)((stack)-(size)*(sizeof(type)/sizeof(char))))
#define RESTORE_STACK (global_stack = _saved_stack)
--- a/libcelt/vq.c
+++ b/libcelt/vq.c
@@ -57,8 +57,6 @@
#endif
ALLOC(y, N, celt_norm_t);
- /*for (i=0;i<N;i++)
- printf ("%d ", iy[i]);*/Rpp = 0;
i=0;
do {@@ -162,8 +160,6 @@
}
/* Do we have sufficient accuracy here? */
rcp = EXTRACT16(MULT16_32_Q16(K-1, celt_rcp(sum)));
- /*rcp = DIV32(SHL32(EXTEND32(K-1),15),EPSILON+sum);*/
- /*printf ("%d (%d %d)\n", rcp, N, K);*/ j=0; do {#ifdef FIXED_POINT
/* It's really important to round *towards zero* here */
@@ -179,8 +175,6 @@
pulsesLeft -= iy[j];
} while (++j<N);
}
- /*if (pulsesLeft > N+2)
- printf ("%d / %d (%d)\n", pulsesLeft, K, N);*/celt_assert2(pulsesLeft>=1, "Allocated too many pulses in the quick pass");
while (pulsesLeft > 1)
@@ -335,8 +329,6 @@
}
rE = celt_sqrt(E);
- /*if (celt_rcp(SHL32(rE,9))>32767)
- fprintf (stderr, "celt_rcp: %d %d\n",rE, E); */
#ifdef FIXED_POINT
if (rE <= 128)
g = Q15ONE;
--
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