public void Decode1(int channelIndex, DataBits data, uint a, int b, byte[] ath) { var v = data.GetBit(3); var pCount = GetPtrOfCount(channelIndex); var pValue = GetPtrOfValue(channelIndex); if (v >= 6) { for (var i = 0; i < *pCount; ++i) { pValue[i] = (sbyte)data.GetBit(6); } } else if (v != 0) { var v1 = data.GetBit(6); var v2 = (1 << v) - 1; var v3 = v2 >> 1; pValue[0] = (sbyte)v1; for (var i = 1; i < *pCount; ++i) { var v4 = data.GetBit(v); if (v4 != v2) { v1 += v4 - v3; } else { v1 = data.GetBit(6); } pValue[i] = (sbyte)v1; } } else { ZeroMemory(pValue, 0x80); } var pType = GetPtrOfType(channelIndex); var pValue2 = GetPtrOfValue2(channelIndex); var ppValue3 = GetPtrOfValue3(channelIndex); if (*pType == 2) { v = data.CheckBit(4); pValue2[0] = (sbyte)v; if (v < 15) { for (var i = 0; i < 8; ++i) { pValue2[i] = (sbyte)data.GetBit(4); } } } else { for (var i = 0; i < a; ++i) { (*ppValue3)[i] = (sbyte)data.GetBit(6); } } var pScale = GetPtrOfScale(channelIndex); for (var i = 0; i < *pCount; ++i) { v = pValue[i]; if (v != 0) { v = ath[i] + ((b + i) >> 8) - ((v * 5) >> 1) + 1; if (v < 0) { v = 15; } else if (v >= 0x39) { v = 1; } else { v = ChannelTables.Decode1ScaleList[v]; } } pScale[i] = (sbyte)v; } ZeroMemory(&pScale[*pCount], (int)(0x80 - *pCount)); var pBase = GetPtrOfBase(channelIndex); for (var i = 0; i < *pCount; ++i) { pBase[i] = ChannelTables.Decode1ValueSingle[pValue[i]] * ChannelTables.Decode1ScaleSingle[pScale[i]]; } }
public void Decode1(DataBits data, uint a, int b, byte[] ath) { int v = data.GetBit(3); if (v >= 6) { for (uint i = 0; i < Count; ++i) { Value[i] = (byte)data.GetBit(6); } } else if (v != 0) { int v1 = data.GetBit(6); int v2 = (1 << v) - 1; int v3 = v2 >> 1; Value[0] = (byte)v1; for (uint i = 1; i < Count; ++i) { int v4 = data.GetBit(v); if (v4 != v2) { v1 += v4 - v3; } else { v1 = data.GetBit(6); } Value[i] = (byte)v1; } } else { Value.ZeroMem(); } if (Type == 2) { v = data.CheckBit(4); Value2[0] = (byte)v; if (v < 15) { for (var i = 0; i < 8; ++i) { Value2[i] = (byte)data.GetBit(4); } } } else { for (uint i = 0; i < a; ++i) { //Value3[i] = (byte)data.GetBit(6); SetValue3(i, (byte)data.GetBit(6)); } } for (uint i = 0; i < Count; ++i) { v = Value[i]; if (v != 0) { v = (int)(ath[i] + ((b + i) >> 8) - ((v * 5) >> 1) + 1); if (v < 0) { v = 15; } else if (v >= 0x39) { v = 1; } else { v = ChannelTables.Decode1ScaleList[v]; } } Scale[i] = (byte)v; } for (var i = Count; i < Scale.Length; ++i) { Scale[i] = 0; } for (uint i = 0; i < Count; ++i) { Base[i] = ChannelTables.Decode1ValueSingle[Value[i]] * ChannelTables.Decode1ScaleSingle[Scale[i]]; } }