internal static void unquant_energy_finalise(CeltMode m, int start, int end, int[] oldEBands, int[] fine_quant, int[] fine_priority, int bits_left, EntropyCoder dec, int C)
{
int i, prio, c;
/* Use up the remaining bits */
for (prio = 0; prio < 2; prio++)
{
for (i = start; i < end && bits_left >= C; i++)
{
if (fine_quant[i] >= CeltConstants.MAX_FINE_BITS || fine_priority[i] != prio)
{
continue;
}
c = 0;
do
{
int q2;
int offset;
q2 = (int)dec.dec_bits(1);
offset = Inlines.SHR16((Inlines.SHL16((q2), CeltConstants.DB_SHIFT) - ((short)(0.5 + (.5f) * (((int)1) << (CeltConstants.DB_SHIFT)))) /*Inlines.QCONST16(.5f, CeltConstants.DB_SHIFT)*/), fine_quant[i] + 1);
oldEBands[i + c * m.nbEBands] += offset;
bits_left--;
} while (++c < C);
}
}
}
internal static void unquant_fine_energy(CeltMode m, int start, int end, int[] oldEBands, int[] fine_quant, EntropyCoder dec, int C)
{
int i, c;
/* Decode finer resolution */
for (i = start; i < end; i++)
{
if (fine_quant[i] <= 0)
{
continue;
}
c = 0;
do
{
int q2;
int offset;
q2 = (int)dec.dec_bits((uint)fine_quant[i]);
offset = Inlines.SUB16((Inlines.SHR32(
Inlines.SHL32(q2, CeltConstants.DB_SHIFT) +
((short)(0.5 + (.5f) * (((int)1) << (CeltConstants.DB_SHIFT)))) /*Inlines.QCONST16(.5f, CeltConstants.DB_SHIFT)*/, fine_quant[i])),
((short)(0.5 + (.5f) * (((int)1) << (CeltConstants.DB_SHIFT)))) /*Inlines.QCONST16(.5f, CeltConstants.DB_SHIFT)*/); // opus bug: unnecessary extend32
oldEBands[i + c * m.nbEBands] += offset;
} while (++c < C);
}
}
