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mpg123-1.30.0

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This commit is contained in:
Ozkan Sezer
2022-06-28 07:10:00 +03:00
parent 01b6013145
commit c46daebce1
56 changed files with 3497 additions and 1035 deletions
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37
src/libmpg123/libmpg123.c
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@@ -454,8 +454,8 @@ int attribute_align_arg mpg123_getstate2(mpg123_handle *mh, int key, long *val,
int attribute_align_arg mpg123_eq(mpg123_handle *mh, enum mpg123_channels channel, int band, double val)
{
#ifndef NO_EQUALIZER
if(mh == NULL) return MPG123_BAD_HANDLE;
#ifndef NO_EQUALIZER
if(band < 0 || band > 31){ mh->err = MPG123_BAD_BAND; return MPG123_ERR; }
switch(channel)
{
@@ -478,9 +478,42 @@ int attribute_align_arg mpg123_eq2(mpg123_handle *mh, int channel, int band, dou
return mpg123_eq(mh, channel, band, val);
}
int attribute_align_arg mpg123_eq_bands(mpg123_handle *mh, int channel, int a, int b, double factor)
{
if(mh == NULL) return MPG123_BAD_HANDLE;
#ifndef NO_EQUALIZER
int ret;
// Always count up.
if(a>b){ int s=a; a=b; b=s; }
for(int n=a; n<=b; ++n)
if( (ret=mpg123_eq(mh, channel, n, factor)) != MPG123_OK )
return ret;
#endif
return MPG123_OK;
}
int attribute_align_arg mpg123_eq_change(mpg123_handle *mh, int channel, int a, int b, double db)
{
if(mh == NULL) return MPG123_BAD_HANDLE;
#ifndef NO_EQUALIZER
// Always count up.
if(a>b){ int s=a; a=b; b=s; }
for(int band=a; band<=b; ++band)
{
if(band < 0 || band > 31){ mh->err = MPG123_BAD_BAND; return MPG123_ERR; }
if(channel & MPG123_LEFT)
mh->equalizer[0][band] = DOUBLE_TO_REAL(dbchange(REAL_TO_DOUBLE(mh->equalizer[0][band]), db));
if(channel & MPG123_RIGHT)
mh->equalizer[1][band] = DOUBLE_TO_REAL(dbchange(REAL_TO_DOUBLE(mh->equalizer[1][band]), db));;
mh->have_eq_settings = TRUE;
}
#endif
return MPG123_OK;
}
double attribute_align_arg mpg123_geteq(mpg123_handle *mh, enum mpg123_channels channel, int band)
{
double ret = 0.;
double ret = 1.;
#ifndef NO_EQUALIZER
/* Handle this gracefully. When there is no band, it has no volume. */