public static CD_RW_Packet[] Packetize_CD_RW(byte[] subchannels) { Console.WriteLine("{0}", subchannels.Length); CD_RW_Packet[] packets = new CD_RW_Packet[4]; System.IO.MemoryStream ms = new System.IO.MemoryStream(); for (int pack = 0; pack < 4; pack++) { for (int column = 0; column < 24; column++) { ms.WriteByte(subchannels[(pack * 24) + offsets[column]]); } } ms.Seek(0, System.IO.SeekOrigin.Begin); byte[] packetized = ms.ToArray(); for (int i = 0; i < 4; i++) { packets[i].parityQ = new byte[2]; packets[i].data = new byte[16]; packets[i].parityP = new byte[4]; packets[i].command = (byte)(packetized[0 + i * 24] & 0x3F); packets[i].instruction = (byte)(packetized[1 + i * 24] & 0x3F); packets[i].parityQ[0] = (byte)(packetized[2 + i * 24] & 0x3F); packets[i].parityQ[1] = (byte)(packetized[3 + i * 24] & 0x3F); packets[i].data[0] = (byte)(packetized[4 + i * 24] & 0x3F); packets[i].data[1] = (byte)(packetized[5 + i * 24] & 0x3F); packets[i].data[2] = (byte)(packetized[6 + i * 24] & 0x3F); packets[i].data[3] = (byte)(packetized[7 + i * 24] & 0x3F); packets[i].data[4] = (byte)(packetized[8 + i * 24] & 0x3F); packets[i].data[5] = (byte)(packetized[9 + i * 24] & 0x3F); packets[i].data[6] = (byte)(packetized[10 + i * 24] & 0x3F); packets[i].data[7] = (byte)(packetized[11 + i * 24] & 0x3F); packets[i].data[8] = (byte)(packetized[12 + i * 24] & 0x3F); packets[i].data[9] = (byte)(packetized[13 + i * 24] & 0x3F); packets[i].data[10] = (byte)(packetized[14 + i * 24] & 0x3F); packets[i].data[11] = (byte)(packetized[15 + i * 24] & 0x3F); packets[i].data[12] = (byte)(packetized[16 + i * 24] & 0x3F); packets[i].data[13] = (byte)(packetized[17 + i * 24] & 0x3F); packets[i].data[14] = (byte)(packetized[18 + i * 24] & 0x3F); packets[i].data[15] = (byte)(packetized[19 + i * 24] & 0x3F); packets[i].parityP[0] = (byte)(packetized[20 + i * 24] & 0x3F); packets[i].parityP[1] = (byte)(packetized[21 + i * 24] & 0x3F); packets[i].parityP[2] = (byte)(packetized[22 + i * 24] & 0x3F); packets[i].parityP[3] = (byte)(packetized[23 + i * 24] & 0x3F); } return(packets); }
public static void Print_CD_RW_Packets(CD_RW_Packet[] packets) { for (int i = 0; i < packets.Length; i++) { Console.WriteLine("CD RW subchannel Packet {0}", i); Print_CD_RW_Packet(packets[i]); } }
public static void Print_CD_RW_Packet(CD_RW_Packet packet) { switch (packet.command) { case (byte)CD_RW_Commands.CD_Line_Graphics: Console.Write("CD Line Graphics: "); switch (packet.instruction) { case (byte)CD_LG_Instructions.CDLG_Scroll_Screen: Console.WriteLine("Scroll screen."); break; case (byte)CD_LG_Instructions.CDLG_Write_Font: Console.WriteLine("Write font."); break; default: Console.WriteLine("Unknown instruction 0x{0:X2}", packet.instruction); break; } break; case (byte)CD_RW_Commands.CD_G: Console.Write("CD+G instruction: "); switch (packet.instruction) { case (byte)CD_G_Instructions.CDG_Border_Preset: Console.WriteLine("Border preset."); break; case (byte)CD_G_Instructions.CDG_Define_Transparent: Console.WriteLine("Define transparent."); break; case (byte)CD_G_Instructions.CDG_Load_Color_Table_0_7: Console.WriteLine("Load Color Table (0 to 7)."); break; case (byte)CD_G_Instructions.CDG_Load_Color_Table_8_15: Console.WriteLine("Load Color Table (8 to 15)."); break; case (byte)CD_G_Instructions.CDG_Memory_Preset: Console.WriteLine("Memory preset."); break; case (byte)CD_G_Instructions.CDG_Scroll_Copy: Console.WriteLine("Scroll copy."); break; case (byte)CD_G_Instructions.CDG_Scroll_Preset: Console.WriteLine("Scroll preset."); break; case (byte)CD_G_Instructions.CDG_Tile_Block: Console.WriteLine("Tile block."); break; case (byte)CD_G_Instructions.CDG_Tile_Block_XOR: Console.WriteLine("Tile block. (XOR)"); break; default: Console.WriteLine("Unknown instruction 0x{0:X2}", packet.instruction); break; } break; case (byte)CD_RW_Commands.CD_EG: Console.Write("CD+G instruction: "); switch (packet.instruction) { case (byte)CD_EG_Instructions.CDEG_Memory_Control: Console.WriteLine("Memory control."); break; case (byte)CD_EG_Instructions.CDEG_Write_Additional_Ground: Console.WriteLine("Write additional font foreground/background."); break; case (byte)CD_EG_Instructions.CDEG_XOR_Additional_Font: Console.WriteLine("XOR additional font."); break; case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_0_7: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_8_15: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_16_23: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_24_31: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_32_39: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_40_47: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_48_55: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_56_63: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_64_71: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_72_79: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_80_87: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_88_95: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_96_103: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_104_111: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_112_119: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_120_127: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_128_135: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_136_143: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_144_151: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_152_159: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_160_167: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_168_175: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_176_183: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_184_191: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_192_199: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_200_207: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_208_215: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_216_223: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_224_231: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_232_239: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_240_247: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_248_255: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_8_15: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_16_23: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_24_31: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_32_39: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_40_47: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_48_55: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_56_63: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_64_71: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_72_79: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_80_87: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_88_95: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_96_103: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_104_111: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_112_119: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_120_127: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_128_135: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_136_143: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_144_151: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_152_159: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_160_167: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_168_175: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_176_183: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_184_191: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_192_199: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_200_207: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_208_215: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_216_223: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_224_231: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_232_239: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_240_247: case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_248_255: Console.WriteLine("Load Color Table."); break; default: Console.WriteLine("Unknown instruction 0x{0:X2}", packet.instruction); break; } break; case (byte)CD_RW_Commands.CD_MIDI: Console.Write("CD+MIDI contains {0} MIDI bytes.", packet.instruction & 0xF); break; case (byte)CD_RW_Commands.CD_User: Console.Write("User data packetized."); break; default: return; } Console.WriteLine("P Parity = 0x{0:X2}{1:X2}{2:X2}{3:X2}", packet.parityP[0], packet.parityP[1], packet.parityP[2], packet.parityP[3]); Console.WriteLine("Q Parity = 0x{0:X2}{1:X2}", packet.parityQ[0], packet.parityQ[1]); }
public static CD_RW_Packet[] Packetize_CD_RW(byte[] subchannels) { Console.WriteLine("{0}", subchannels.Length); CD_RW_Packet[] packets = new CD_RW_Packet[4]; System.IO.MemoryStream ms = new System.IO.MemoryStream(); for (int pack = 0; pack < 4; pack++) for (int column = 0; column < 24; column++) ms.WriteByte(subchannels[(pack * 24) + offsets[column]]); ms.Seek(0, System.IO.SeekOrigin.Begin); byte[] packetized = ms.ToArray(); for (int i = 0; i < 4; i++) { packets[i].parityQ = new byte[2]; packets[i].data = new byte[16]; packets[i].parityP = new byte[4]; packets[i].command = (byte)(packetized[0 + i * 24] & 0x3F); packets[i].instruction = (byte)(packetized[1 + i * 24] & 0x3F); packets[i].parityQ[0] = (byte)(packetized[2 + i * 24] & 0x3F); packets[i].parityQ[1] = (byte)(packetized[3 + i * 24] & 0x3F); packets[i].data[0] = (byte)(packetized[4 + i * 24] & 0x3F); packets[i].data[1] = (byte)(packetized[5 + i * 24] & 0x3F); packets[i].data[2] = (byte)(packetized[6 + i * 24] & 0x3F); packets[i].data[3] = (byte)(packetized[7 + i * 24] & 0x3F); packets[i].data[4] = (byte)(packetized[8 + i * 24] & 0x3F); packets[i].data[5] = (byte)(packetized[9 + i * 24] & 0x3F); packets[i].data[6] = (byte)(packetized[10 + i * 24] & 0x3F); packets[i].data[7] = (byte)(packetized[11 + i * 24] & 0x3F); packets[i].data[8] = (byte)(packetized[12 + i * 24] & 0x3F); packets[i].data[9] = (byte)(packetized[13 + i * 24] & 0x3F); packets[i].data[10] = (byte)(packetized[14 + i * 24] & 0x3F); packets[i].data[11] = (byte)(packetized[15 + i * 24] & 0x3F); packets[i].data[12] = (byte)(packetized[16 + i * 24] & 0x3F); packets[i].data[13] = (byte)(packetized[17 + i * 24] & 0x3F); packets[i].data[14] = (byte)(packetized[18 + i * 24] & 0x3F); packets[i].data[15] = (byte)(packetized[19 + i * 24] & 0x3F); packets[i].parityP[0] = (byte)(packetized[20 + i * 24] & 0x3F); packets[i].parityP[1] = (byte)(packetized[21 + i * 24] & 0x3F); packets[i].parityP[2] = (byte)(packetized[22 + i * 24] & 0x3F); packets[i].parityP[3] = (byte)(packetized[23 + i * 24] & 0x3F); } return packets; }