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mpg123-1.32.0

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This commit is contained in:
Ozkan Sezer
2023-09-24 08:51:02 +03:00
parent 89d671ef14
commit 2279cffc0f
241 changed files with 18940 additions and 16360 deletions
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38
src/libmpg123/layer3.c
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@@ -37,7 +37,7 @@
#include "init_layer3.h"
#endif
/* Decoder state data, living on the stack of do_layer3. */
/* Decoder state data, living on the stack of INT123_do_layer3. */
struct gr_info_s
{
@@ -75,19 +75,19 @@ struct III_sideinfo
};
#ifdef OPT_MMXORSSE
real init_layer3_gainpow2_mmx(mpg123_handle *fr, int i)
real INT123_init_layer3_gainpow2_mmx(mpg123_handle *fr, int i)
{
if(!fr->p.down_sample) return DOUBLE_TO_REAL(16384.0 * pow((double)2.0,-0.25 * (double) (i+210) ));
else return DOUBLE_TO_REAL(pow((double)2.0,-0.25 * (double) (i+210)));
}
#endif
real init_layer3_gainpow2(mpg123_handle *fr, int i)
real INT123_init_layer3_gainpow2(mpg123_handle *fr, int i)
{
return DOUBLE_TO_REAL_SCALE_LAYER3(pow((double)2.0,-0.25 * (double) (i+210)),i+256);
}
void init_layer3_stuff(mpg123_handle *fr, real (*gainpow2_func)(mpg123_handle *fr, int i))
void INT123_init_layer3_stuff(mpg123_handle *fr, real (*gainpow2_func)(mpg123_handle *fr, int i))
{
int i,j;
@@ -414,7 +414,7 @@ static int III_get_scale_factors_2(mpg123_handle *fr, int *scf,struct gr_info_s
}
};
if(i_stereo) /* i_stereo AND second channel -> do_layer3() checks this */
if(i_stereo) /* i_stereo AND second channel -> INT123_do_layer3() checks this */
slen = i_slen2[gr_info->scalefac_compress>>1];
else
slen = n_slen2[gr_info->scalefac_compress];
@@ -1259,7 +1259,7 @@ static void III_antialias(real xr[SBLIMIT][SSLIMIT],struct gr_info_s *gr_info)
/* Calculation of the inverse MDCT
used to be static without 3dnow - does that really matter? */
void dct36(real *inbuf,real *o1,real *o2,const real *wintab,real *tsbuf)
void INT123_dct36(real *inbuf,real *o1,real *o2,const real *wintab,real *tsbuf)
{
real tmp[18];
@@ -1391,7 +1391,7 @@ void dct36(real *inbuf,real *o1,real *o2,const real *wintab,real *tsbuf)
t0 = REAL_MUL(cos9[0], (in[5] + in[9]));
t1 = REAL_MUL(cos9[1], (in[9] - in[17]));
tmp[13] = REAL_MUL((t4 + t2 + t2), tfcos36[17-13]);
tmp[13] = REAL_MUL((t4 + t2 + t2), INT123_tfcos36[17-13]);
t2 = REAL_MUL(cos9[2], (in[5] + in[17]));
t6 = t3 - t0 - t2;
@@ -1403,21 +1403,21 @@ void dct36(real *inbuf,real *o1,real *o2,const real *wintab,real *tsbuf)
t7 = REAL_MUL(COS6_1, in[7]);
t1 = t2 + t4 + t7;
tmp[17] = REAL_MUL((t0 + t1), tfcos36[17-17]);
tmp[9] = REAL_MUL((t0 - t1), tfcos36[17-9]);
tmp[17] = REAL_MUL((t0 + t1), INT123_tfcos36[17-17]);
tmp[9] = REAL_MUL((t0 - t1), INT123_tfcos36[17-9]);
t1 = REAL_MUL(cos18[2], (in[3] + in[15]));
t2 += t1 - t7;
tmp[14] = REAL_MUL((t3 + t2), tfcos36[17-14]);
tmp[14] = REAL_MUL((t3 + t2), INT123_tfcos36[17-14]);
t0 = REAL_MUL(COS6_1, (in[11] + in[15] - in[3]));
tmp[12] = REAL_MUL((t3 - t2), tfcos36[17-12]);
tmp[12] = REAL_MUL((t3 - t2), INT123_tfcos36[17-12]);
t4 -= t1 + t7;
tmp[16] = REAL_MUL((t5 - t0), tfcos36[17-16]);
tmp[10] = REAL_MUL((t5 + t0), tfcos36[17-10]);
tmp[15] = REAL_MUL((t6 + t4), tfcos36[17-15]);
tmp[11] = REAL_MUL((t6 - t4), tfcos36[17-11]);
tmp[16] = REAL_MUL((t5 - t0), INT123_tfcos36[17-16]);
tmp[10] = REAL_MUL((t5 + t0), INT123_tfcos36[17-10]);
tmp[15] = REAL_MUL((t6 + t4), INT123_tfcos36[17-15]);
tmp[11] = REAL_MUL((t6 - t4), INT123_tfcos36[17-11]);
}
#define MACRO(v) { \
@@ -1712,7 +1712,7 @@ static void fill_pinfo_side(mpg123_handle *fr, struct III_sideinfo *si, int gr,
#endif
/* And at the end... the main layer3 handler */
int do_layer3(mpg123_handle *fr)
int INT123_do_layer3(mpg123_handle *fr)
{
int gr, ch, ss,clip=0;
int scalefacs[2][39]; /* max 39 for short[13][3] mode, mixed: 38, long: 22 */
@@ -1750,7 +1750,7 @@ int do_layer3(mpg123_handle *fr)
return clip;
}
set_pointer(fr, 1, sideinfo.main_data_begin);
INT123_set_pointer(fr, 1, sideinfo.main_data_begin);
#ifndef NO_MOREINFO
if(fr->pinfo)
{
@@ -1933,8 +1933,8 @@ int do_layer3(mpg123_handle *fr)
if(n > (SSLIMIT-ss)) n=SSLIMIT-ss;
/* Clip counting makes no sense with this function. */
absynth_1to1_i486(hybridOut[0][ss], 0, fr, n);
absynth_1to1_i486(hybridOut[1][ss], 1, fr, n);
INT123_absynth_1to1_i486(hybridOut[0][ss], 0, fr, n);
INT123_absynth_1to1_i486(hybridOut[1][ss], 1, fr, n);
ss+=n;
fr->buffer.fill+=(2*2*32)*n;
}