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Commit 234969c9 authored by Jean-Marc Valin's avatar Jean-Marc Valin
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Removed the _t from all the celt*_t types to avoid clashing with POSIX

parent 8b2ff0da
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libcelt/arch.h
View file @ 234969c9
......@@ -71,14 +71,13 @@
#ifdef FIXED_POINT
typedef celt_int16 celt_word16_t;
typedef celt_int32 celt_word32_t;
typedef celt_int16 celt_word16;
typedef celt_int32 celt_word32;
typedef celt_word32_t celt_sig_t;
typedef celt_word16_t celt_norm_t;
typedef celt_word32_t celt_ener_t;
typedef celt_word16_t celt_pgain_t;
typedef celt_word32_t celt_mask_t;
typedef celt_word32 celt_sig;
typedef celt_word16 celt_norm;
typedef celt_word32 celt_ener;
typedef celt_word32 celt_mask;
#define Q15ONE 32767
#define Q30ONE 1073741823
......@@ -102,9 +101,9 @@ typedef celt_word32_t celt_mask_t;
#define EPSILON 1
#define VERY_SMALL 0
#define VERY_LARGE32 ((celt_word32_t)2147483647)
#define VERY_LARGE16 ((celt_word16_t)32767)
#define Q15_ONE ((celt_word16_t)32767)
#define VERY_LARGE32 ((celt_word32)2147483647)
#define VERY_LARGE16 ((celt_word16)32767)
#define Q15_ONE ((celt_word16)32767)
#define Q15_ONE_1 (1.f/32768.f)
#define SCALEIN(a) (a)
......@@ -133,14 +132,14 @@ typedef celt_word32_t celt_mask_t;
#else /* FIXED_POINT */
typedef float celt_word16_t;
typedef float celt_word32_t;
typedef float celt_word16;
typedef float celt_word32;
typedef float celt_sig_t;
typedef float celt_norm_t;
typedef float celt_ener_t;
typedef float celt_pgain_t;
typedef float celt_mask_t;
typedef float celt_sig;
typedef float celt_norm;
typedef float celt_ener;
typedef float celt_pgain;
typedef float celt_mask;
#define Q15ONE 1.0f
#define Q30ONE 1.0f
......@@ -159,8 +158,8 @@ typedef float celt_mask_t;
#define VERY_SMALL 1e-15f
#define VERY_LARGE32 1e15f
#define VERY_LARGE16 1e15f
#define Q15_ONE ((celt_word16_t)1.f)
#define Q15_ONE_1 ((celt_word16_t)1.f)
#define Q15_ONE ((celt_word16)1.f)
#define Q15_ONE_1 ((celt_word16)1.f)
#define QCONST16(x,bits) (x)
#define QCONST32(x,bits) (x)
......@@ -192,8 +191,8 @@ typedef float celt_mask_t;
#define ADD32(a,b) ((a)+(b))
#define SUB32(a,b) ((a)-(b))
#define MULT16_16_16(a,b) ((a)*(b))
#define MULT16_16(a,b) ((celt_word32_t)(a)*(celt_word32_t)(b))
#define MAC16_16(c,a,b) ((c)+(celt_word32_t)(a)*(celt_word32_t)(b))
#define MULT16_16(a,b) ((celt_word32)(a)*(celt_word32)(b))
#define MAC16_16(c,a,b) ((c)+(celt_word32)(a)*(celt_word32)(b))
#define MULT16_32_Q11(a,b) ((a)*(b))
#define MULT16_32_Q13(a,b) ((a)*(b))
......@@ -218,10 +217,10 @@ typedef float celt_mask_t;
#define MULT16_16_P13(a,b) ((a)*(b))
#define MULT16_16_P14(a,b) ((a)*(b))
#define DIV32_16(a,b) (((celt_word32_t)(a))/(celt_word16_t)(b))
#define PDIV32_16(a,b) (((celt_word32_t)(a))/(celt_word16_t)(b))
#define DIV32(a,b) (((celt_word32_t)(a))/(celt_word32_t)(b))
#define PDIV32(a,b) (((celt_word32_t)(a))/(celt_word32_t)(b))
#define DIV32_16(a,b) (((celt_word32)(a))/(celt_word16)(b))
#define PDIV32_16(a,b) (((celt_word32)(a))/(celt_word16)(b))
#define DIV32(a,b) (((celt_word32)(a))/(celt_word32)(b))
#define PDIV32(a,b) (((celt_word32)(a))/(celt_word32)(b))
#define SCALEIN(a) ((a)*CELT_SIG_SCALE)
#define SCALEOUT(a) ((a)*(1/CELT_SIG_SCALE))
......
libcelt/bands.c
View file @ 234969c9
......@@ -48,7 +48,7 @@
#ifdef FIXED_POINT
/* Compute the amplitude (sqrt energy) in each of the bands */
void compute_band_energies(const CELTMode *m, const celt_sig_t *X, celt_ener_t *bank, int _C)
void compute_band_energies(const CELTMode *m, const celt_sig *X, celt_ener *bank, int _C)
{
int i, c, N;
const celt_int16 *eBands = m->eBands;
......@@ -59,8 +59,8 @@ void compute_band_energies(const CELTMode *m, const celt_sig_t *X, celt_ener_t *
for (i=0;i<m->nbEBands;i++)
{
int j;
celt_word32_t maxval=0;
celt_word32_t sum = 0;
celt_word32 maxval=0;
celt_word32 sum = 0;
j=eBands[i]; do {
maxval = MAX32(maxval, X[j+c*N]);
......@@ -87,7 +87,7 @@ void compute_band_energies(const CELTMode *m, const celt_sig_t *X, celt_ener_t *
}
/* Normalise each band such that the energy is one. */
void normalise_bands(const CELTMode *m, const celt_sig_t * restrict freq, celt_norm_t * restrict X, const celt_ener_t *bank, int _C)
void normalise_bands(const CELTMode *m, const celt_sig * restrict freq, celt_norm * restrict X, const celt_ener *bank, int _C)
{
int i, c, N;
const celt_int16 *eBands = m->eBands;
......@@ -96,9 +96,9 @@ void normalise_bands(const CELTMode *m, const celt_sig_t * restrict freq, celt_n
for (c=0;c<C;c++)
{
i=0; do {
celt_word16_t g;
celt_word16 g;
int j,shift;
celt_word16_t E;
celt_word16 E;
shift = celt_zlog2(bank[i+c*m->nbEBands])-13;
E = VSHR32(bank[i+c*m->nbEBands], shift);
g = EXTRACT16(celt_rcp(SHL32(E,3)));
......@@ -111,7 +111,7 @@ void normalise_bands(const CELTMode *m, const celt_sig_t * restrict freq, celt_n
#else /* FIXED_POINT */
/* Compute the amplitude (sqrt energy) in each of the bands */
void compute_band_energies(const CELTMode *m, const celt_sig_t *X, celt_ener_t *bank, int _C)
void compute_band_energies(const CELTMode *m, const celt_sig *X, celt_ener *bank, int _C)
{
int i, c, N;
const celt_int16 *eBands = m->eBands;
......@@ -122,7 +122,7 @@ void compute_band_energies(const CELTMode *m, const celt_sig_t *X, celt_ener_t *
for (i=0;i<m->nbEBands;i++)
{
int j;
celt_word32_t sum = 1e-10;
celt_word32 sum = 1e-10;
for (j=eBands[i];j<eBands[i+1];j++)
sum += X[j+c*N]*X[j+c*N];
bank[i+c*m->nbEBands] = sqrt(sum);
......@@ -133,7 +133,7 @@ void compute_band_energies(const CELTMode *m, const celt_sig_t *X, celt_ener_t *
}
#ifdef EXP_PSY
void compute_noise_energies(const CELTMode *m, const celt_sig_t *X, const celt_word16_t *tonality, celt_ener_t *bank, int _C)
void compute_noise_energies(const CELTMode *m, const celt_sig *X, const celt_word16 *tonality, celt_ener *bank, int _C)
{
int i, c, N;
const celt_int16 *eBands = m->eBands;
......@@ -144,7 +144,7 @@ void compute_noise_energies(const CELTMode *m, const celt_sig_t *X, const celt_w
for (i=0;i<m->nbEBands;i++)
{
int j;
celt_word32_t sum = 1e-10;
celt_word32 sum = 1e-10;
for (j=eBands[i];j<eBands[i+1];j++)
sum += X[j*C+c]*X[j+c*N]*tonality[j];
bank[i+c*m->nbEBands] = sqrt(sum);
......@@ -156,7 +156,7 @@ void compute_noise_energies(const CELTMode *m, const celt_sig_t *X, const celt_w
#endif
/* Normalise each band such that the energy is one. */
void normalise_bands(const CELTMode *m, const celt_sig_t * restrict freq, celt_norm_t * restrict X, const celt_ener_t *bank, int _C)
void normalise_bands(const CELTMode *m, const celt_sig * restrict freq, celt_norm * restrict X, const celt_ener *bank, int _C)
{
int i, c, N;
const celt_int16 *eBands = m->eBands;
......@@ -167,7 +167,7 @@ void normalise_bands(const CELTMode *m, const celt_sig_t * restrict freq, celt_n
for (i=0;i<m->nbEBands;i++)
{
int j;
celt_word16_t g = 1.f/(1e-10+bank[i+c*m->nbEBands]);
celt_word16 g = 1.f/(1e-10+bank[i+c*m->nbEBands]);
for (j=eBands[i];j<eBands[i+1];j++)
X[j+c*N] = freq[j+c*N]*g;
}
......@@ -176,7 +176,7 @@ void normalise_bands(const CELTMode *m, const celt_sig_t * restrict freq, celt_n
#endif /* FIXED_POINT */
void renormalise_bands(const CELTMode *m, celt_norm_t * restrict X, int _C)
void renormalise_bands(const CELTMode *m, celt_norm * restrict X, int _C)
{
int i, c;
const celt_int16 *eBands = m->eBands;
......@@ -190,7 +190,7 @@ void renormalise_bands(const CELTMode *m, celt_norm_t * restrict X, int _C)
}
/* De-normalise the energy to produce the synthesis from the unit-energy bands */
void denormalise_bands(const CELTMode *m, const celt_norm_t * restrict X, celt_sig_t * restrict freq, const celt_ener_t *bank, int _C)
void denormalise_bands(const CELTMode *m, const celt_norm * restrict X, celt_sig * restrict freq, const celt_ener *bank, int _C)
{
int i, c, N;
const celt_int16 *eBands = m->eBands;
......@@ -203,7 +203,7 @@ void denormalise_bands(const CELTMode *m, const celt_norm_t * restrict X, celt_s
for (i=0;i<m->nbEBands;i++)
{
int j;
celt_word32_t g = SHR32(bank[i+c*m->nbEBands],1);
celt_word32 g = SHR32(bank[i+c*m->nbEBands],1);
j=eBands[i]; do {
freq[j+c*N] = SHL32(MULT16_32_Q15(X[j+c*N], g),2);
} while (++j<eBands[i+1]);
......@@ -213,18 +213,18 @@ void denormalise_bands(const CELTMode *m, const celt_norm_t * restrict X, celt_s
}
}
int compute_pitch_gain(const CELTMode *m, const celt_sig_t *X, const celt_sig_t *P, int norm_rate, int *gain_id, int _C, celt_word16_t *gain_prod)
int compute_pitch_gain(const CELTMode *m, const celt_sig *X, const celt_sig *P, int norm_rate, int *gain_id, int _C, celt_word16 *gain_prod)
{
int j, c;
celt_word16_t g;
celt_word16_t delta;
celt_word16 g;
celt_word16 delta;
const int C = CHANNELS(_C);
celt_word32_t Sxy=0, Sxx=0, Syy=0;
celt_word32 Sxy=0, Sxx=0, Syy=0;
int len = m->pitchEnd;
const int N = FRAMESIZE(m);
#ifdef FIXED_POINT
int shift = 0;
celt_word32_t maxabs=0;
celt_word32 maxabs=0;
for (c=0;c<C;c++)
{
......@@ -241,10 +241,10 @@ int compute_pitch_gain(const CELTMode *m, const celt_sig_t *X, const celt_sig_t
delta = PDIV32_16(Q15ONE, len);
for (c=0;c<C;c++)
{
celt_word16_t gg = Q15ONE;
celt_word16 gg = Q15ONE;
for (j=0;j<len;j++)
{
celt_word16_t Xj, Pj;
celt_word16 Xj, Pj;
Xj = EXTRACT16(SHR32(X[j+c*N], shift));
Pj = MULT16_16_P15(gg,EXTRACT16(SHR32(P[j+c*N], shift)));
Sxy = MAC16_16(Sxy, Xj, Pj);
......@@ -255,8 +255,8 @@ int compute_pitch_gain(const CELTMode *m, const celt_sig_t *X, const celt_sig_t
}
#ifdef FIXED_POINT
{
celt_word32_t num, den;
celt_word16_t fact;
celt_word32 num, den;
celt_word16 fact;
fact = MULT16_16(QCONST16(.04, 14), norm_rate);
if (fact < QCONST16(1., 14))
fact = QCONST16(1., 14);
......@@ -304,11 +304,11 @@ int compute_pitch_gain(const CELTMode *m, const celt_sig_t *X, const celt_sig_t
}
}
void apply_pitch(const CELTMode *m, celt_sig_t *X, const celt_sig_t *P, int gain_id, int pred, int _C)
void apply_pitch(const CELTMode *m, celt_sig *X, const celt_sig *P, int gain_id, int pred, int _C)
{
int j, c, N;
celt_word16_t gain;
celt_word16_t delta;
celt_word16 gain;
celt_word16 delta;
const int C = CHANNELS(_C);
int len = m->pitchEnd;
......@@ -321,7 +321,7 @@ void apply_pitch(const CELTMode *m, celt_sig_t *X, const celt_sig_t *P, int gain
delta = -delta;
for (c=0;c<C;c++)
{
celt_word16_t gg = gain;
celt_word16 gg = gain;
for (j=0;j<len;j++)
{
X[j+c*N] += SHL32(MULT16_32_Q15(gg,P[j+c*N]),1);
......@@ -332,20 +332,20 @@ void apply_pitch(const CELTMode *m, celt_sig_t *X, const celt_sig_t *P, int gain
#ifndef DISABLE_STEREO
static void stereo_band_mix(const CELTMode *m, celt_norm_t *X, celt_norm_t *Y, const celt_ener_t *bank, int stereo_mode, int bandID, int dir)
static void stereo_band_mix(const CELTMode *m, celt_norm *X, celt_norm *Y, const celt_ener *bank, int stereo_mode, int bandID, int dir)
{
int i = bandID;
const celt_int16 *eBands = m->eBands;
int j;
celt_word16_t a1, a2;
celt_word16 a1, a2;
if (stereo_mode==0)
{
/* Do mid-side when not doing intensity stereo */
a1 = QCONST16(.70711f,14);
a2 = dir*QCONST16(.70711f,14);
} else {
celt_word16_t left, right;
celt_word16_t norm;
celt_word16 left, right;
celt_word16 norm;
#ifdef FIXED_POINT
int shift = celt_zlog2(MAX32(bank[i], bank[i+m->nbEBands]))-13;
#endif
......@@ -357,7 +357,7 @@ static void stereo_band_mix(const CELTMode *m, celt_norm_t *X, celt_norm_t *Y, c
}
for (j=0;j<eBands[i+1]-eBands[i];j++)
{
celt_norm_t r, l;
celt_norm r, l;
l = X[j];
r = Y[j];
X[j] = MULT16_16_Q14(a1,l) + MULT16_16_Q14(a2,r);
......@@ -368,11 +368,11 @@ static void stereo_band_mix(const CELTMode *m, celt_norm_t *X, celt_norm_t *Y, c
#endif /* DISABLE_STEREO */
int folding_decision(const CELTMode *m, celt_norm_t *X, celt_word16_t *average, int *last_decision, int _C)
int folding_decision(const CELTMode *m, celt_norm *X, celt_word16 *average, int *last_decision, int _C)
{
int i, c, N0;
int NR=0;
celt_word32_t ratio = EPSILON;
celt_word32 ratio = EPSILON;
const int C = CHANNELS(_C);
const celt_int16 * restrict eBands = m->eBands;
......@@ -384,9 +384,9 @@ int folding_decision(const CELTMode *m, celt_norm_t *X, celt_word16_t *average,
{
int j, N;
int max_i=0;
celt_word16_t max_val=EPSILON;
celt_word32_t floor_ener=EPSILON;
celt_norm_t * restrict x = X+eBands[i]+c*N0;
celt_word16 max_val=EPSILON;
celt_word32 floor_ener=EPSILON;
celt_norm * restrict x = X+eBands[i]+c*N0;
N = eBands[i+1]-eBands[i];
for (j=0;j<N;j++)
{
......@@ -416,8 +416,8 @@ int folding_decision(const CELTMode *m, celt_norm_t *X, celt_word16_t *average,
#endif
if (N>7)
{
celt_word16_t r;
celt_word16_t den = celt_sqrt(floor_ener);
celt_word16 r;
celt_word16 den = celt_sqrt(floor_ener);
den = MAX32(QCONST16(.02, 15), den);
r = DIV32_16(SHL32(EXTEND32(max_val),8),den);
ratio = ADD32(ratio, EXTEND32(r));
......@@ -439,17 +439,17 @@ int folding_decision(const CELTMode *m, celt_norm_t *X, celt_word16_t *average,
}
/* Quantisation of the residual */
void quant_bands(const CELTMode *m, celt_norm_t * restrict X, const celt_ener_t *bandE, int *pulses, int shortBlocks, int fold, int total_bits, int encode, void *enc_dec)
void quant_bands(const CELTMode *m, celt_norm * restrict X, const celt_ener *bandE, int *pulses, int shortBlocks, int fold, int total_bits, int encode, void *enc_dec)
{
int i, j, remaining_bits, balance;
const celt_int16 * restrict eBands = m->eBands;
celt_norm_t * restrict norm;
VARDECL(celt_norm_t, _norm);
celt_norm * restrict norm;
VARDECL(celt_norm, _norm);
int B;
SAVE_STACK;
B = shortBlocks ? m->nbShortMdcts : 1;
ALLOC(_norm, eBands[m->nbEBands+1], celt_norm_t);
ALLOC(_norm, eBands[m->nbEBands+1], celt_norm);
norm = _norm;
balance = 0;
......@@ -458,7 +458,7 @@ void quant_bands(const CELTMode *m, celt_norm_t * restrict X, const celt_ener_t
int tell;
int N;
int q;
celt_word16_t n;
celt_word16 n;
const celt_int16 * const *BPbits;
int curr_balance, curr_bits;
......@@ -509,18 +509,18 @@ void quant_bands(const CELTMode *m, celt_norm_t * restrict X, const celt_ener_t
#ifndef DISABLE_STEREO
void quant_bands_stereo(const CELTMode *m, celt_norm_t *_X, const celt_ener_t *bandE, int *pulses, int shortBlocks, int fold, int total_bits, ec_enc *enc)
void quant_bands_stereo(const CELTMode *m, celt_norm *_X, const celt_ener *bandE, int *pulses, int shortBlocks, int fold, int total_bits, ec_enc *enc)
{
int i, j, remaining_bits, balance;
const celt_int16 * restrict eBands = m->eBands;
celt_norm_t * restrict norm;
VARDECL(celt_norm_t, _norm);
celt_norm * restrict norm;
VARDECL(celt_norm, _norm);
int B;
celt_word16_t mid, side;
celt_word16 mid, side;
SAVE_STACK;
B = shortBlocks ? m->nbShortMdcts : 1;
ALLOC(_norm, eBands[m->nbEBands+1], celt_norm_t);
ALLOC(_norm, eBands[m->nbEBands+1], celt_norm);
norm = _norm;
balance = 0;
......@@ -529,7 +529,7 @@ void quant_bands_stereo(const CELTMode *m, celt_norm_t *_X, const celt_ener_t *b
int c;
int tell;
int q1, q2;
celt_word16_t n;
celt_word16 n;
const celt_int16 * const *BPbits;
int b, qb;
int N;
......@@ -537,7 +537,7 @@ void quant_bands_stereo(const CELTMode *m, celt_norm_t *_X, const celt_ener_t *b
int imid, iside, itheta;
int mbits, sbits, delta;
int qalloc;
celt_norm_t * restrict X, * restrict Y;
celt_norm * restrict X, * restrict Y;
X = _X+eBands[i];
Y = X+eBands[m->nbEBands+1];
......@@ -605,8 +605,8 @@ void quant_bands_stereo(const CELTMode *m, celt_norm_t *_X, const celt_ener_t *b
{
int c2;
int sign=1;
celt_norm_t v[2], w[2];
celt_norm_t *x2, *y2;
celt_norm v[2], w[2];
celt_norm *x2, *y2;
mbits = b-qalloc;
sbits = 0;
if (itheta != 0 && itheta != 16384)
......@@ -740,18 +740,18 @@ void quant_bands_stereo(const CELTMode *m, celt_norm_t *_X, const celt_ener_t *b
#ifndef DISABLE_STEREO
void unquant_bands_stereo(const CELTMode *m, celt_norm_t *_X, const celt_ener_t *bandE, int *pulses, int shortBlocks, int fold, int total_bits, ec_dec *dec)
void unquant_bands_stereo(const CELTMode *m, celt_norm *_X, const celt_ener *bandE, int *pulses, int shortBlocks, int fold, int total_bits, ec_dec *dec)
{
int i, j, remaining_bits, balance;
const celt_int16 * restrict eBands = m->eBands;
celt_norm_t * restrict norm;
VARDECL(celt_norm_t, _norm);
celt_norm * restrict norm;
VARDECL(celt_norm, _norm);
int B;
celt_word16_t mid, side;
celt_word16 mid, side;
SAVE_STACK;
B = shortBlocks ? m->nbShortMdcts : 1;
ALLOC(_norm, eBands[m->nbEBands+1], celt_norm_t);
ALLOC(_norm, eBands[m->nbEBands+1], celt_norm);
norm = _norm;
balance = 0;
......@@ -760,7 +760,7 @@ void unquant_bands_stereo(const CELTMode *m, celt_norm_t *_X, const celt_ener_t
int c;
int tell;
int q1, q2;
celt_word16_t n;
celt_word16 n;
const celt_int16 * const *BPbits;
int b, qb;
int N;
......@@ -768,7 +768,7 @@ void unquant_bands_stereo(const CELTMode *m, celt_norm_t *_X, const celt_ener_t
int imid, iside, itheta;
int mbits, sbits, delta;
int qalloc;
celt_norm_t * restrict X, * restrict Y;
celt_norm * restrict X, * restrict Y;
X = _X+eBands[i];
Y = X+eBands[m->nbEBands+1];
......@@ -825,8 +825,8 @@ void unquant_bands_stereo(const CELTMode *m, celt_norm_t *_X, const celt_ener_t
{
int c2;
int sign=1;
celt_norm_t v[2], w[2];
celt_norm_t *x2, *y2;
celt_norm v[2], w[2];
celt_norm *x2, *y2;
mbits = b-qalloc;
sbits = 0;
if (itheta != 0 && itheta != 16384)
......
libcelt/bands.h
View file @ 234969c9
......@@ -45,9 +45,9 @@
* @param X Spectrum
* @param bands Square root of the energy for each band (returned)
*/
void compute_band_energies(const CELTMode *m, const celt_sig_t *X, celt_ener_t *bands, int _C);
void compute_band_energies(const CELTMode *m, const celt_sig *X, celt_ener *bands, int _C);
/*void compute_noise_energies(const CELTMode *m, const celt_sig_t *X, const celt_word16_t *tonality, celt_ener_t *bank);*/
/*void compute_noise_energies(const CELTMode *m, const celt_sig *X, const celt_word16 *tonality, celt_ener *bank);*/
/** Normalise each band of X such that the energy in each band is
equal to 1
......@@ -55,16 +55,16 @@ void compute_band_energies(const CELTMode *m, const celt_sig_t *X, celt_ener_t *
* @param X Spectrum (returned normalised)
* @param bands Square root of the energy for each band
*/
void normalise_bands(const CELTMode *m, const celt_sig_t * restrict freq, celt_norm_t * restrict X, const celt_ener_t *bands, int _C);
void normalise_bands(const CELTMode *m, const celt_sig * restrict freq, celt_norm * restrict X, const celt_ener *bands, int _C);
void renormalise_bands(const CELTMode *m, celt_norm_t * restrict X, int _C);
void renormalise_bands(const CELTMode *m, celt_norm * restrict X, int _C);
/** Denormalise each band of X to restore full amplitude
* @param m Mode data
* @param X Spectrum (returned de-normalised)
* @param bands Square root of the energy for each band
*/
void denormalise_bands(const CELTMode *m, const celt_norm_t * restrict X, celt_sig_t * restrict freq, const celt_ener_t *bands, int _C);
void denormalise_bands(const CELTMode *m, const celt_norm * restrict X, celt_sig * restrict freq, const celt_ener *bands, int _C);
/** Compute the pitch predictor gain for each pitch band
* @param m Mode data
......@@ -73,11 +73,11 @@ void denormalise_bands(const CELTMode *m, const celt_norm_t * restrict X, celt_s
* @param gains Gain computed for each pitch band (returned)
* @param bank Square root of the energy for each band
*/
int compute_pitch_gain(const CELTMode *m, const celt_sig_t *X, const celt_sig_t *P, int norm_rate, int *gain_id, int _C, celt_word16_t *gain_prod);
int compute_pitch_gain(const CELTMode *m, const celt_sig *X, const celt_sig *P, int norm_rate, int *gain_id, int _C, celt_word16 *gain_prod);
void apply_pitch(const CELTMode *m, celt_sig_t *X, const celt_sig_t *P, int gain_id, int pred, int _C);
void apply_pitch(const CELTMode *m, celt_sig *X, const celt_sig *P, int gain_id, int pred, int _C);
int folding_decision(const CELTMode *m, celt_norm_t *X, celt_word16_t *average, int *last_decision, int _C);
int folding_decision(const CELTMode *m, celt_norm *X, celt_word16 *average, int *last_decision, int _C);
/** Quantisation/encoding of the residual spectrum
* @param m Mode data
......@@ -85,9 +85,9 @@ int folding_decision(const CELTMode *m, celt_norm_t *X, celt_word16_t *average,
* @param total_bits Total number of bits that can be used for the frame (including the ones already spent)
* @param enc Entropy encoder
*/
void quant_bands(const CELTMode *m, celt_norm_t * restrict X, const celt_ener_t *bandE, int *pulses, int time_domain, int fold, int total_bits, int encode, void *enc_dec);
void quant_bands(const CELTMode *m, celt_norm * restrict X, const celt_ener *bandE, int *pulses, int time_domain, int fold, int total_bits, int encode, void *enc_dec);
void quant_bands_stereo(const CELTMode *m, celt_norm_t * restrict X, const celt_ener_t *bandE, int *pulses, int time_domain, int fold, int total_bits, ec_enc *enc);
void quant_bands_stereo(const CELTMode *m, celt_norm * restrict X, const celt_ener *bandE, int *pulses, int time_domain, int fold, int total_bits, ec_enc *enc);
/** Decoding of the residual spectrum
* @param m Mode data
......@@ -95,10 +95,10 @@ void quant_bands_stereo(const CELTMode *m, celt_norm_t * restrict X, const celt_
* @param total_bits Total number of bits that can be used for the frame (including the ones already spent)
* @param dec Entropy decoder
*/
void unquant_bands(const CELTMode *m, celt_norm_t * restrict X, const celt_ener_t *bandE, int *pulses, int time_domain, int fold, int total_bits, ec_dec *dec);
void unquant_bands(const CELTMode *m, celt_norm * restrict X, const celt_ener *bandE, int *pulses, int time_domain, int fold, int total_bits, ec_dec *dec);
void unquant_bands_stereo(const CELTMode *m, celt_norm_t * restrict X, const celt_ener_t *bandE, int *pulses, int time_domain, int fold, int total_bits, ec_dec *dec);
void unquant_bands_stereo(const CELTMode *m, celt_norm * restrict X, const celt_ener *bandE, int *pulses, int time_domain, int fold, int total_bits, ec_dec *dec);
void stereo_decision(const CELTMode *m, celt_norm_t * restrict X, int *stereo_mode, int len);
void stereo_decision(const CELTMode *m, celt_norm * restrict X, int *stereo_mode, int len);
#endif /* BANDS_H */
libcelt/celt.c
View file @ 234969c9
......@@ -54,10 +54,10 @@
#include "float_cast.h"
#include <stdarg.h>
static const celt_word16_t preemph = QCONST16(0.8f,15);
static const celt_word16 preemph = QCONST16(0.8f,15);
#ifdef FIXED_POINT
static const celt_word16_t transientWindow[16] = {
static const celt_word16 transientWindow[16] = {
279, 1106, 2454, 4276, 6510, 9081, 11900, 14872,
17896, 20868, 23687, 26258, 28492, 30314, 31662, 32489};
#else
......@@ -88,20 +88,20 @@ struct CELTEncoder {
int pitch_available; /* Amount of pitch buffer available */
int force_intra;
int delayedIntra;
celt_word16_t tonal_average;
celt_word16 tonal_average;
int fold_decision;
celt_word16_t gain_prod;
celt_word16 gain_prod;
int VBR_rate; /* Target number of 16th bits per frame */
celt_word16_t * restrict preemph_memE;
celt_sig_t * restrict preemph_memD;
celt_word16 * restrict preemph_memE;
celt_sig * restrict preemph_memD;
celt_sig_t *in_mem;
celt_sig_t *out_mem;
celt_sig *in_mem;
celt_sig *out_mem;
celt_word16_t *oldBandE;
celt_word16 *oldBandE;
#ifdef EXP_PSY
celt_word16_t *psy_mem;
celt_word16 *psy_mem;
struct PsyDecay psy;
#endif
};
......@@ -167,16 +167,16 @@ CELTEncoder *celt_encoder_create(const CELTMode *mode, int channels, int *error)
st->tonal_average = QCONST16(1.,8);
st->fold_decision = 1;
st->in_mem = celt_alloc(st->overlap*C*sizeof(celt_sig_t));
st->out_mem = celt_alloc((MAX_PERIOD+st->overlap)*C*sizeof(celt_sig_t));
st->in_mem = celt_alloc(st->overlap*C*sizeof(celt_sig));
st->out_mem = celt_alloc((MAX_PERIOD+st->overlap)*C*sizeof(celt_sig));
st->oldBandE = (celt_word16_t*)celt_alloc(C*mode->nbEBands*sizeof(celt_word16_t));
st->oldBandE = (celt_word16*)celt_alloc(C*mode->nbEBands*sizeof(celt_word16));
st->preemph_memE = (celt_word16_t*)celt_alloc(C*sizeof(celt_word16_t));
st->preemph_memD = (celt_sig_t*)celt_alloc(C*sizeof(celt_sig_t));
st->preemph_memE = (celt_word16*)celt_alloc(C*sizeof(celt_word16));
st->preemph_memD = (celt_sig*)celt_alloc(C*sizeof(celt_sig));
#ifdef EXP_PSY
st->psy_mem = celt_alloc(MAX_PERIOD*sizeof(celt_word16_t));