static void
apply_vbr_preset(lame_global_flags * gfp, int a, int enforce)
{
vbr_presets_t const *vbr_preset = get_vbr_preset(lame_get_VBR(gfp));
float x = gfp->VBR_q_frac;
vbr_presets_t p = vbr_preset[a];
vbr_presets_t q = vbr_preset[a + 1];
vbr_presets_t const *set = &p;
NOOP(vbr_q);
NOOP(quant_comp);
NOOP(quant_comp_s);
NOOP(expY);
LERP(st_lrm);
LERP(st_s);
LERP(masking_adj);
LERP(masking_adj_short);
LERP(ath_lower);
LERP(ath_curve);
LERP(ath_sensitivity);
LERP(interch);
NOOP(safejoint);
LERP(sfb21mod);
LERP(msfix);
LERP(minval);
LERP(ath_fixpoint);
(void) lame_set_VBR_q(gfp, set->vbr_q);
SET_OPTION(quant_comp, set->quant_comp, -1);
SET_OPTION(quant_comp_short, set->quant_comp_s, -1);
if (set->expY) {
(void) lame_set_experimentalY(gfp, set->expY);
}
SET_OPTION(short_threshold_lrm, set->st_lrm, -1);
SET_OPTION(short_threshold_s, set->st_s, -1);
SET_OPTION(maskingadjust, set->masking_adj, 0);
SET_OPTION(maskingadjust_short, set->masking_adj_short, 0);
if (lame_get_VBR(gfp) == vbr_mt || lame_get_VBR(gfp) == vbr_mtrh) {
lame_set_ATHtype(gfp, 5);
}
SET_OPTION(ATHlower, set->ath_lower, 0);
SET_OPTION(ATHcurve, set->ath_curve, -1);
SET_OPTION(athaa_sensitivity, set->ath_sensitivity, 0);
if (set->interch > 0) {
SET_OPTION(interChRatio, set->interch, -1);
}
/* parameters for which there is no proper set/get interface */
if (set->safejoint > 0) {
(void) lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | 2);
}
if (set->sfb21mod > 0) {
int const nsp = lame_get_exp_nspsytune(gfp);
int const val = (nsp >> 20) & 63;
if (val == 0) {
int const sf21mod = (set->sfb21mod << 20) | nsp;
(void) lame_set_exp_nspsytune(gfp, sf21mod);
}
}
int
lame_set_preset_expopts( lame_global_flags* gfp, int preset_expopts )
{
lame_internal_flags *gfc = gfp->internal_flags;
gfc->presetTune.use = 1;
/* default = 0 (disabled) */
gfp->preset_expopts = preset_expopts;
switch (preset_expopts)
{
case 1:
lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | 1);
lame_set_experimentalX(gfp, 3);
lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | 2); // safejoint
lame_set_ATHtype(gfp, 2);
gfc->presetTune.attackthre = 35;
gfc->presetTune.attackthre_s = 150;
gfc->presetTune.ms_maskadjust = .5;
gfc->presetTune.quantcomp_type_s = 3;
gfc->presetTune.quantcomp_alt_type = 3;
gfc->presetTune.athadjust_switch_level = 2; // Always switch
break;
case 2:
if (gfp->VBR == vbr_mtrh) {
lame_set_experimentalX(gfp, 2);
gfc->presetTune.quantcomp_adjust_mtrh = 9;
gfc->presetTune.quantcomp_type_s = 4;
gfc->presetTune.quantcomp_alt_type = 0;
gfc->presetTune.athadjust_safe_noiseshaping_thre = 0.0;
gfc->presetTune.athadjust_safe_athaasensitivity = 8.0;
}
else {
lame_set_experimentalX(gfp, 3);
gfc->presetTune.quantcomp_adjust_rh_tot = 600;
gfc->presetTune.quantcomp_adjust_rh_max = 60;
gfc->presetTune.quantcomp_type_s = 3;
gfc->presetTune.quantcomp_alt_type = 1;
}
lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | 1);
lame_set_experimentalZ(gfp, 1);
lame_set_VBR_q(gfp, 2);
lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | 2); // safejoint
lame_set_ATHtype(gfp, 2);
// modify sfb21 by 3 dB plus ns-treble=0
lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | (12 << 20));
gfc->presetTune.attackthre = 35;
gfc->presetTune.attackthre_s = 150;
gfc->presetTune.ms_maskadjust = .5;
gfc->presetTune.athadjust_switch_level = 1;
gfc->presetTune.athadjust_msfix = 2.13;
break;
case 3:
if (gfp->VBR == vbr_mtrh) {
gfc->presetTune.quantcomp_type_s = 4;
gfc->presetTune.quantcomp_adjust_mtrh = 9;
gfc->presetTune.quantcomp_alt_type = 0;
(void) lame_set_ATHlower( gfp, -2 );
gfc->presetTune.athadjust_safe_noiseshaping_thre = 0.0;
gfc->presetTune.athadjust_safe_athaasensitivity = 8.0;
}
else {
gfc->presetTune.quantcomp_type_s = 3;
gfc->presetTune.quantcomp_adjust_rh_tot = 600;
gfc->presetTune.quantcomp_adjust_rh_max = 60;
(void) lame_set_ATHlower( gfp, -1 );
}
lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | 1);
lame_set_experimentalZ(gfp, 1);
lame_set_experimentalX(gfp, 1);
lame_set_VBR_q(gfp, 2);
lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | 2); // safejoint
(void) lame_set_msfix( gfp, 2.13 );
lame_set_ATHtype(gfp, 4);
// modify sfb21 by 3.75 dB plus ns-treble=0
lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | (15 << 20));
gfc->presetTune.attackthre = 35;
gfc->presetTune.attackthre_s = 150;
gfc->presetTune.ms_maskadjust = .5;
gfc->presetTune.athadjust_switch_level = 1;
break;
}
return 0;
}
