private void vorbis_encode_noisebias_setup(
float s, int block, int[] suppress, noise3[] in, noiseguard[] guard, float userbias) {
int i, j;
int is = new Float(s).intValue();
float ds = s - is;
codec_setup_info ci = vi.codec_setup;
vorbis_info_psy p = ci.psy_param[block];
p.noisemaxsupp = new Double(suppress[is] * (1. - ds) + suppress[is + 1] * ds).floatValue();
p.noisewindowlomin = guard[block].lo;
p.noisewindowhimin = guard[block].hi;
p.noisewindowfixed = guard[block].fixed;
for (j = 0; j < P_NOISECURVES; j++)
for (i = 0; i < P_BANDS; i++)
p.noiseoff[j][i] =
new Double(in[is].data[j][i] * (1. - ds) + in[is + 1].data[j][i] * ds).floatValue();
// impulse blocks may take a user specified bias to boost the nominal/high noise encoding depth
for (j = 0; j < P_NOISECURVES; j++) {
float min = p.noiseoff[j][0] + 6; // the lowest it can go
for (i = 0; i < P_BANDS; i++) {
p.noiseoff[j][i] += userbias;
if (p.noiseoff[j][i] < min) p.noiseoff[j][i] = min;
}
}
}
private void vorbis_encode_tonemask_setup(
float s, int block, att3[] att, int[] max, vp_adjblock[] in) {
int i;
int is = new Float(s).intValue();
float ds = s - is;
codec_setup_info ci = vi.codec_setup;
vorbis_info_psy p = ci.psy_param[block];
// 0 and 2 are only used by bitmanagement, but there's no harm to always filling the values in
// here
p.tone_masteratt[0] =
new Double(att[is].att[0] * (1. - ds) + att[is + 1].att[0] * ds).floatValue();
p.tone_masteratt[1] =
new Double(att[is].att[1] * (1. - ds) + att[is + 1].att[1] * ds).floatValue();
p.tone_masteratt[2] =
new Double(att[is].att[2] * (1. - ds) + att[is + 1].att[2] * ds).floatValue();
p.tone_centerboost =
new Double(att[is].boost * (1. - ds) + att[is + 1].boost * ds).floatValue();
p.tone_decay = new Double(att[is].decay * (1. - ds) + att[is + 1].decay * ds).floatValue();
p.max_curve_dB = new Double(max[is] * (1. - ds) + max[is + 1] * ds).floatValue();
for (i = 0; i < P_BANDS; i++)
p.toneatt[i] =
new Double(in[is].block[i] * (1. - ds) + in[is + 1].block[i] * ds).floatValue();
}
private void vorbis_encode_ath_setup(int block) {
codec_setup_info ci = vi.codec_setup;
vorbis_info_psy p = ci.psy_param[block];
p.ath_adjatt = ci.hi.ath_floating_dB;
p.ath_maxatt = ci.hi.ath_absolute_dB;
}
private void vorbis_encode_peak_setup(float s, int block, int[] suppress) {
int is = new Float(s).intValue();
float ds = s - is;
codec_setup_info ci = vi.codec_setup;
vorbis_info_psy p = ci.psy_param[block];
p.tone_abs_limit = new Double(suppress[is] * (1. - ds) + suppress[is + 1] * ds).floatValue();
}
private void vorbis_encode_psyset_setup(
float s, int[] nn_start, int[] nn_partition, float[] nn_thresh, int block) {
codec_setup_info ci = vi.codec_setup;
highlevel_encode_setup hi = ci.hi;
int is = new Float(s).intValue();
if (block >= ci.psys) ci.psys = block + 1;
ci.psy_param[block] =
new vorbis_info_psy(
// static vorbis_info_psy _psy_info_template = {
-1,
-140.f,
-140.f,
// tonemask att boost/decay,suppr,curves
new float[] {0.f, 0.f, 0.f},
0.f,
0.f,
-40.f,
new float[] {0.f},
// noisemaskp,supp, low/high window, low/hi guard, minimum
1,
-0.f,
.5f,
.5f,
0,
0,
0,
new float[][] {{-1}, {-1}, {-1}},
new float[] {-1},
105.f,
0,
0,
-1,
-1,
0.0f);
vorbis_info_psy p = ci.psy_param[block];
p.blockflag = block >> 1;
if (hi.noise_normalize_p != 0) {
p.normal_channel_p = 1;
p.normal_point_p = 1;
p.normal_start = nn_start[is];
p.normal_partition = nn_partition[is];
p.normal_thresh = nn_thresh[is];
}
}
