//used in decodeTable3
static int MAPCDSF_decodeTable3Sub0(MaiBitReader mbr0, ManagedPointer<short> buf_to_read, uint num_to_read, MaiAT3PlusCoreDecoderSearchTableDes huff_table_now)
{
int rs = 0;
if (huff_table_now.uk3 == 1)
{
uint tcounter0 = 0;
for (uint b0 = 0; b0 < (num_to_read >> (huff_table_now.uk4)); b0++)
{
uint group_value = MAPCDSF_getHuffValue(huff_table_now, mbr0);
for (uint b1 = 0; b1 < huff_table_now.uk2; b1++)
{
uint value_now = (uint)(group_value >> (int)((huff_table_now.uk2 - b1 - 1) * huff_table_now.uk6));
value_now &= huff_table_now.mask;
if (0 == huff_table_now.uk5)
{
if ((value_now & ( 1 << (huff_table_now.uk6 - 1) )) != 0 )
buf_to_read[tcounter0++] = (short)(value_now | ( ~( ( 1 << (huff_table_now.uk6) ) - 1 ) ));
else
buf_to_read[tcounter0++] = (short)(value_now);
}
else
{
if ( ((value_now != 0) && (mbr0.getWithI32Buffer(1) != 0)) )
buf_to_read[tcounter0++] = (short)(((short)(value_now)) * (-1));
else
buf_to_read[tcounter0++] = (short)(value_now);
}
}
}
}
else if (huff_table_now.uk3 > 1)
{
uint tcounter0 = 0;
for (uint b0 = 0; b0 < (num_to_read >> (huff_table_now.uk4)); b0 += huff_table_now.uk3)
{
uint l320 = (uint)mbr0.getWithI32Buffer(1);
if (0 == l320)
{
for (uint b1 = 0; b1 < huff_table_now.uk3 * huff_table_now.uk2; b1++)
{
buf_to_read[tcounter0++] = 0;
}
}
else for (uint b2 = 0; b2 < huff_table_now.uk3; b2++)
{
uint group_value = MAPCDSF_getHuffValue(huff_table_now, mbr0);
for (uint b1 = 0; b1 < huff_table_now.uk2; b1++)
{
uint value_now = (uint)(group_value >> (int)((huff_table_now.uk2 - b1 - 1) * huff_table_now.uk6));
value_now &= huff_table_now.mask;
if (0 == huff_table_now.uk5)
{
if ((value_now & ( 1 << (huff_table_now.uk6 - 1) )) != 0 )
buf_to_read[tcounter0++] = (short)(value_now | ( ~( ( 1 << (huff_table_now.uk6) ) - 1 ) ));
else
buf_to_read[tcounter0++] = (short)(value_now);
}
else
{
if ( ((value_now!= 0) && (mbr0.getWithI32Buffer(1)!= 0)) )
buf_to_read[tcounter0++] = (short)(((short)(value_now)) * (-1));
else
buf_to_read[tcounter0++] = (short)(value_now);
}
}
}
}
}
else
{
rs = -20;
}
return rs;
}
//ushort *table0, byte *table1, uint max_len, MaiBitReader mbr0)
static uint MAPCDSF_getHuffValue(MaiAT3PlusCoreDecoderSearchTableDes huff_table, MaiBitReader mbr0)
{
uint value = (uint)mbr0.getWithI32Buffer((int)huff_table.max_bit_len, false);
value = huff_table.table1[value];
mbr0.getWithI32Buffer(huff_table.table0[value * 2 + 1]);
return value;
}
int DecodeTable3(MaiBitReader mbr0, MaiAt3PlusCoreDecoderChnInfo[] chnInfos, uint chns)
{
int rs = 0;
for (uint a0 = 0; a0 < chns; a0++)
{
for (uint a1 = 0; a1 < 0x800; a1++)
{
chnInfos[a0].Table3[a1] = 0;
}
for (uint a1 = 0; a1 < 0x5; a1++)
{
chnInfos[a0].Table4[a1] = 0x0F;
}
for (uint a1 = 0; a1 < chnInfos[0].JointChnInfo.NumBandSplitedUsed; a1++)
{
if (chnInfos[a0].Table0[a1] == 0)
{
for (uint a2 = 0; a2 < MaiAT3PlusCoreDecoder_StaticData.MAPCDSD_bind_table1[a1]; a2++)
{
chnInfos[a0].Table3[MaiAT3PlusCoreDecoder_StaticData.MAPCDSD_bind_table0[a1] + a2] = 0;
}
}
else
{
uint atmp0 = 0;
if (0 == chnInfos[a0].JointChnInfo.Var90)
{
atmp0 = MaiAT3PlusCoreDecoder_StaticData.MAPCDSD_bind_table2[
(chnInfos[a0].Var1034 * 7 + chnInfos[a0].Table0[a1]) * 4 +
chnInfos[a0].Table2[a1]]; //tmp4 5 6
}
else
{
atmp0 = chnInfos[a0].Table2[a1];
}
MaiAT3PlusCoreDecoderSearchTableDes huffTableNow =
MaiAT3PlusCoreDecoder_StaticData.MAPCDSD_huff_table3[
(chnInfos[a0].Var1034 * 8 + atmp0) * 7 + chnInfos[a0].Table0[a1]]; //tmp5 6
MAPCDSF_decodeTable3Sub0(mbr0,
chnInfos[a0].Table3
.GetPointer((int)MaiAT3PlusCoreDecoder_StaticData.MAPCDSD_bind_table0[a1]),
MaiAT3PlusCoreDecoder_StaticData.MAPCDSD_bind_table1[a1], huffTableNow);
}
}
if (chnInfos[0].JointChnInfo.NumBandSplitedUsed > 2)
{
for (uint a1 = 0;
a1 < (uint)(MaiAT3PlusCoreDecoder_StaticData.MAPCDSD_band_num_table1[
MaiAT3PlusCoreDecoder_StaticData.MAPCDSD_band_num_table0[
chnInfos[0].JointChnInfo.NumBandSplitedUsed] + 1] + 1);
a1++)
{
chnInfos[a0].Table4[a1] = (uint)mbr0.GetWithI32Buffer(4);
}
}
}
if (chns == 2)
{
MAPCDSF_readPackTable0(mbr0, chnInfos[0].JointChnInfo.Table48,
chnInfos[0].JointChnInfo.NumBandUsed);
MAPCDSF_readPackTable0(mbr0, chnInfos[0].JointChnInfo.Table00,
chnInfos[0].JointChnInfo.NumBandUsed);
}
return(rs);
}