int DecodeTable2(MaiBitReader mbr0, MaiAt3PlusCoreDecoderChnInfo[] chnInfos, uint chns)
{
int rs = 0;
if (chnInfos[0].JointChnInfo.NumBandSplitedUsed != 0) //
{
chnInfos[0].JointChnInfo.Var90 = (uint)mbr0.GetWithI32Buffer(1); //[90] tmp4 [arg1]
for (uint a0 = 0; a0 < chns; a0++)
{
for (uint a1 = 0; a1 < 0x20; a1++)
{
chnInfos[a0].Table2[a1] = 0;
}
chnInfos[a0].Var1034 = (uint)mbr0.GetWithI32Buffer(1); //[1034] tmp5
MAPCDSF_makeTable0CheckTable(chnInfos[a0], chnInfos[a0].CheckTable0); //check
if (0 != (rs = MAPCDSF_decodeTable2_func_list0[
chnInfos[a0].ChnFlag * 4 + mbr0.GetWithI32Buffer(2)]
(mbr0, chnInfos[a0])
))
{
return(rs);
}
}
//comp
}
return(rs);
}
int DecodeTable0(MaiBitReader mbr0, MaiAt3PlusCoreDecoderChnInfo[] chnInfos, uint chns)
{
int rs = 0;
for (uint a0 = 0; a0 < chns; a0++)
{
for (uint a1 = 0; a1 < 0x20; a1++)
{
chnInfos[a0].Table0[a1] = 0;
}
if ((rs = MAPCDSF_decodeTable0_func_list0[chnInfos[a0].ChnFlag * 4 + mbr0.GetWithI32Buffer(2)]
(mbr0, chnInfos[a0])
) != 0)
{
return(rs);
}
}
chnInfos[0].JointChnInfo.NumBandSplitedUsed =
chnInfos[0].JointChnInfo.NumBandSplitedDeclared; //[B0]
if (chns == 2)
{
while (0 != chnInfos[0].JointChnInfo.NumBandSplitedUsed &&
0 == chnInfos[0].Table0[chnInfos[0].JointChnInfo.NumBandSplitedUsed - 1] &&
0 == chnInfos[1].Table0[chnInfos[0].JointChnInfo.NumBandSplitedUsed - 1])
{
chnInfos[0].JointChnInfo.NumBandSplitedUsed--;
}
}
else
{
while (0 != chnInfos[0].JointChnInfo.NumBandSplitedUsed &&
0 == chnInfos[0].Table0[chnInfos[0].JointChnInfo.NumBandSplitedUsed - 1])
{
chnInfos[0].JointChnInfo.NumBandSplitedUsed--;
}
}
chnInfos[0].JointChnInfo.NumBandUsed =
(uint)MaiAT3PlusCoreDecoder_StaticData.MAPCDSD_band_num_table0[
chnInfos[0].JointChnInfo.NumBandSplitedUsed] + 1;
//check
for (uint a0 = 0; a0 < chns; a0++)
{
for (uint a1 = 0; a1 < 0x20; a1++)
{
if (chnInfos[a0].Table0[a1] < 0 || chnInfos[a0].Table0[a1] >= 8)
{
return(-0x10B);
}
}
}
return(rs);
}
int DecodeAcc2Pre(MaiBitReader mbr0, MaiAt3PlusCoreDecoderChnInfo[] chnInfos, uint chns)
{
int rs = 0;
for (uint a0 = 0; a0 < chns; a0++)
{
MAPCDSF_readPackTable0(mbr0, chnInfos[a0].AccDataNow.Acc,
chnInfos[0].JointChnInfo.NumBandDeclared);
}
return(rs);
}
public int ParseStream(MaiBitReader mbr0, uint chns, uint jointFlag)
{
int rs = 0;
_chnInfo[0].JointChnInfo.JointFlag = jointFlag;
_chnInfo[0].JointChnInfo.Chns = chns;
while (true)
{
if (0 != (rs = DecodeBandNum(mbr0, _chnInfo)))
{
break;
}
if (0 != (rs = DecodeTable0(mbr0, _chnInfo, _chnInfo[0].JointChnInfo.Chns)))
{
break;
}
if (0 != (rs = DecodeTable1(mbr0, _chnInfo, _chnInfo[0].JointChnInfo.Chns)))
{
break;
}
if (0 != (rs = DecodeTable2(mbr0, _chnInfo, _chnInfo[0].JointChnInfo.Chns)))
{
break;
}
if (0 != (rs = DecodeTable3(mbr0, _chnInfo, _chnInfo[0].JointChnInfo.Chns)))
{
break;
}
if (0 != (rs = DecodeAcc2Pre(mbr0, _chnInfo, _chnInfo[0].JointChnInfo.Chns)))
{
break;
}
if (0 != (rs = DecodeAcc2Main(mbr0, _chnInfo, _chnInfo[0].JointChnInfo.Chns)))
{
break;
}
if (0 != (rs = DecodeAcc6Inner(mbr0, _chnInfo, _chnInfo[0].JointChnInfo.Chns)))
{
break;
}
if (0 != (rs = DecodeTailInfo(mbr0, _chnInfo, _chnInfo[0].JointChnInfo.Chns)))
{
break;
}
break;
}
return(rs);
}
int DecodeTailInfo(MaiBitReader mbr0, MaiAt3PlusCoreDecoderChnInfo[] chnInfos, uint chns)
{
int rs = 0;
chnInfos[0].JointChnInfo.Var94 = mbr0.GetWithI32Buffer(1);
if (chnInfos[0].JointChnInfo.Var94 != 0)
{
chnInfos[0].JointChnInfo.Var98 = mbr0.GetWithI32Buffer(4);
chnInfos[0].JointChnInfo.Var9C = mbr0.GetWithI32Buffer(4);
}
return(rs);
}
int DecodeBandNum(MaiBitReader mbr0, MaiAt3PlusCoreDecoderChnInfo[] chnInfos)
{
chnInfos[0].JointChnInfo.NumBandSplitedDeclared =
(uint)mbr0.GetWithI32Buffer(5) + 1;
chnInfos[0].JointChnInfo.NumBandDeclared =
(uint)MaiAT3PlusCoreDecoder_StaticData.MAPCDSD_band_num_table0[
chnInfos[0].JointChnInfo.NumBandSplitedDeclared] + 1;
chnInfos[0].JointChnInfo.Var118 =
mbr0.GetWithI32Buffer(1);
return(0);
}
int DecodeTable1(MaiBitReader mbr0, MaiAt3PlusCoreDecoderChnInfo[] chnInfos, uint chns)
{
int rs = 0;
if (chnInfos[0].JointChnInfo.NumBandSplitedUsed != 0) //
{
for (uint a0 = 0; a0 < chns; a0++)
{
for (uint a1 = 0; a1 < 0x20; a1++)
{
chnInfos[a0].Table1[a1] = 0;
}
if (0 != (rs = MAPCDSF_decodeTable1_func_list0[
chnInfos[a0].ChnFlag * 4 + mbr0.GetWithI32Buffer(2)]
(mbr0, chnInfos[a0])
))
{
return(rs);
}
}
}
//check
for (uint a0 = 0; a0 < chns; a0++)
{
for (uint a1 = 0; a1 < 0x20; a1++)
{
if (chnInfos[a0].Table1[a1] < 0 ||
chnInfos[a0].Table1[a1] >= 0x40
)
{
return(-0x110);
}
}
}
return(rs);
}
public int DecodeFrame(byte *pFrameData, int dataLen, out int pChns, out short[] ppSampleBuf)
{
int rs = 0;
var mbr0 = new MaiBitReader(dataLen + 0x10);
mbr0.AddData(pFrameData, dataLen);
var pad = stackalloc byte[0x10];
mbr0.AddData(pad, 0x10);
if (mbr0.GetWithI32Buffer(1) != 0)
{
rs = -1;
}
int counterSubstream = 0;
int counterChn = 0;
while (rs == 0)
{
int substreamType = mbr0.GetWithI32Buffer(2);
uint jointFlag = 0;
uint chns = 0;
if (substreamType == 0)
{
jointFlag = 0;
chns = 1;
}
else if (substreamType == 1)
{
jointFlag = 1;
chns = 2;
}
else if (substreamType == 3)
{
break;
}
else
{
rs = -1;
}
if (_cores[counterSubstream] == null)
{
_cores[counterSubstream] = new MaiAt3PlusCoreDecoder();
}
if (0 != (rs = _cores[counterSubstream].ParseStream(mbr0, chns, jointFlag)))
{
break;
}
if (0 != (rs = _cores[counterSubstream].decodeStream(chns)))
{
break;
}
for (int a0 = 0; a0 < chns; a0++)
{
_cores[counterSubstream].getAudioSamplesI16((uint)a0,
new ManagedPointer <short>(_sampleBufTmp, 0x800 * (counterChn++)));
}
counterSubstream++;
}
for (int a0 = 0; a0 < 0x800; a0++)
{
for (int a1 = 0; a1 < counterChn; a1++)
{
_sampleBuf[a0 * counterChn + a1] = _sampleBufTmp[a1 * 0x800 + a0];
}
}
mbr0.Dispose();
pChns = counterChn;
ppSampleBuf = _sampleBuf;
return(rs);
}
static int DecodeAcc6Inner(MaiBitReader mbr0, MaiAt3PlusCoreDecoderChnInfo[] chnInfos, uint chns)
{
int rs = 0;
if (chns == 2)
{
chnInfos[0].AccTableNow.Inner.TableUnk0 = new MaiAt3PlusCoreDecoderPackTable0();
chnInfos[0].AccTableNow.Inner.TableUnk1 = new MaiAt3PlusCoreDecoderPackTable0();
chnInfos[0].AccTableNow.Inner.TableUnk2 = new MaiAt3PlusCoreDecoderPackTable0();
}
for (uint a0 = 0; a0 < chns; a0++)
{
chnInfos[a0].AccTableNow.TableReset();
for (uint a1 = 0; a1 < 0x10; a1++)
{
chnInfos[a0].AccTableNow.Table[a1].Unk[7] = 0x20;
chnInfos[a0].AccTableNow.Table[a1].Unk[6] = 0;
}
}
chnInfos[0].AccTableNow.Inner.PtrToUseNow =
chnInfos[0].AccTableNow.Inner.Data;
chnInfos[0].AccTableNow.Inner.Unk0 =
mbr0.GetWithI32Buffer(1);
if (chnInfos[0].AccTableNow.Inner.Unk0 != 0)
{
chnInfos[0].AccTableNow.Inner.Unk1 =
mbr0.GetWithI32Buffer(1);
chnInfos[0].AccTableNow.Inner.Unk2 = (int)(
MAPCDSF_getHuffValue(MaiAT3PlusCoreDecoder_StaticData.MAPCDSD_huff_table_global_11[0], mbr0)
+ 1
);
if (chns == 2)
{
MAPCDSF_readPackTable0(mbr0, chnInfos[0].AccTableNow.Inner.TableUnk0,
(uint)chnInfos[0].AccTableNow.Inner.Unk2);
MAPCDSF_readPackTable0(mbr0, chnInfos[0].AccTableNow.Inner.TableUnk2,
(uint)chnInfos[0].AccTableNow.Inner.Unk2);
MAPCDSF_readPackTable0(mbr0, chnInfos[0].AccTableNow.Inner.TableUnk1,
(uint)chnInfos[0].AccTableNow.Inner.Unk2);
}
for (uint a0 = 0; a0 < chns; a0++)
{
//call 477e60
if ((rs = MAPCDSF_decodeACC6InnerSub0(mbr0, chnInfos[a0])) != 0)
{
break;
}
}
if (chns == 2)
{
for (int a0 = 0; a0 < chnInfos[0].AccTableNow.Inner.Unk2; a0++)
{
if (chnInfos[0].AccTableNow.Inner.TableUnk0.Data[a0] != 0)
{
/*for (int a1 = 0; a1 < 0xA; a1++)
* {
* chn_infos[1].acc_table_now.table[a0].unk[a1] =
* chn_infos[0].acc_table_now.table[a0].unk[a1];
* //memcpy?
* }*/
Mai_memcpy(
out chnInfos[1].AccTableNow.Table[a0],
ref chnInfos[0].AccTableNow.Table[a0]
);
//left to right acc5 copy 0x10 + 0x28 * a0 0x4 add zumi
//left to right acc5 copy 0x14 + 0x28 * a0 0x4 add zumi
//left to right acc5 copy 0x18 + 0x28 * a0 0x4 add zumi
//left to right acc5 copy 0x1C + 0x28 * a0 0x4 add zumi
}
if (chnInfos[0].AccTableNow.Inner.TableUnk2.Data[a0] != 0)
{
//swap?
MaiAt3PlusCoreDecoderChnAccTableTable tmpbuf0;
Mai_memcpy(
out tmpbuf0,
ref chnInfos[1].AccTableNow.Table[a0]
);
Mai_memcpy(
out chnInfos[1].AccTableNow.Table[a0],
ref chnInfos[0].AccTableNow.Table[a0]
);
Mai_memcpy(
out chnInfos[0].AccTableNow.Table[a0],
ref tmpbuf0
);
/*
* int tmpbuf0[0xA];
* for (int a1 = 0; a1 < 0xA; a1++)
* {
* tmpbuf0[a1] = *(int*)&infos.acc_struct_6_1.table0[a0 * 0x28 + a1 * 0x4];
* }
* for (int a1 = 0; a1 < 0xA; a1++)
* {
*(int*)&infos.acc_struct_6_1.table0[a0 * 0x28 + a1 * 0x4] =
*(int*)&infos.acc_struct_6_0.table0[a0 * 0x28 + a1 * 0x4];
* }
* for (int a1 = 0; a1 < 0xA; a1++)
* {
*(int*)&infos.acc_struct_6_0.table0[a0 * 0x28 + a1 * 0x4] =
* tmpbuf0[a1];
* }*/
}
}
}
}
return(rs);
}
int DecodeAcc2Main(MaiBitReader mbr0, MaiAt3PlusCoreDecoderChnInfo[] chnInfos, uint chns)
{
int rs = 0;
for (uint a0 = 0; a0 < chns; a0++)
{
chnInfos[a0].AccDataNow.TableMemset();
uint uk1B444 = (uint)mbr0.GetWithI32Buffer(1);
if (uk1B444 != 0)
{
chnInfos[a0].Uk1B450 = (uint)mbr0.GetWithI32Buffer(4) + 1;
uint uk1B448 = (uint)mbr0.GetWithI32Buffer(1);
uint uk1B44C = chnInfos[a0].Uk1B450;
if (uk1B448 != 0)
{
uk1B44C = (uint)mbr0.GetWithI32Buffer(4) + 1;
}
//call 478200
if ((rs = MAPCDSF_decodeACC2MainSub0(mbr0, chnInfos[a0])) != 0)
{
break;
}
//call 478270
if ((rs = MAPCDSF_decodeACC2MainSub1(mbr0, chnInfos[a0])) != 0)
{
break;
}
//call 478330
if ((rs = MAPCDSF_decodeACC2MainSub2(mbr0, chnInfos[a0])) != 0)
{
break;
}
if (uk1B448 != 0)
{
for (uint b0 = chnInfos[a0].Uk1B450; b0 < uk1B44C; b0++)
{
chnInfos[a0].AccDataNow.Table[b0].NumAcc =
chnInfos[a0].AccDataNow.Table[b0 - 1].NumAcc;
for (uint b1 = 0; b1 < (uint)chnInfos[a0].AccDataNow.Table[b0].NumAcc; b1++)
{
chnInfos[a0].AccDataNow.Table[b0].Data1[b1] =
chnInfos[a0].AccDataNow.Table[b0 - 1].Data1[b1];
chnInfos[a0].AccDataNow.Table[b0].Data0[b1] =
chnInfos[a0].AccDataNow.Table[b0 - 1].Data0[b1];
}
}
}
}
else
{
uint uk1B44C = 0;
}
}
return(rs);
}
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);
}
