internal static TocCdtextDataBlock GetTocCdtextDataBlock(byte[] buffer, int offset)
{
byte packType = buffer[offset];
byte trackNumberAndExtension = buffer[offset + 1]; // 7 + 1
byte sequenceNumber = buffer[offset + 2];
byte positionAndBlockAndIsUnicode = buffer[offset + 3]; // 4 + 3 + 1
ushort crc = BitConverter.ToUInt16(buffer, offset + 16);
byte[] data = new byte[12];
Array.Copy(buffer, offset + 4, data, 0, data.Length);
TocCdtextDataBlock result = new TocCdtextDataBlock();
result.PackType = (TocCdtextDataBlockPackType)packType;
result.TrackNumber = trackNumberAndExtension & 0x7F;
result.IsExtension = (trackNumberAndExtension & 0x80) != 0;
result.SequenceNumber = sequenceNumber;
result.CharacterPosition = positionAndBlockAndIsUnicode & 0x0F;
result.BlockNumber = (positionAndBlockAndIsUnicode >> 4) & 0x07;
result.IsUnicode = (positionAndBlockAndIsUnicode & 0x80) != 0;
result.Data = data;
result.Crc = crc;
return(result);
}
internal static TocCdtextDataBlock GetTocCdtextDataBlock(byte[] buffer, int offset)
{
byte packType = buffer[offset];
byte trackNumberAndExtension = buffer[offset + 1]; // 7 + 1
byte sequenceNumber = buffer[offset + 2];
byte positionAndBlockAndIsUnicode = buffer[offset + 3]; // 4 + 3 + 1
ushort crc = BitConverter.ToUInt16(buffer, offset + 16);
byte[] data = new byte[12];
Array.Copy(buffer, offset + 4, data, 0, data.Length);
TocCdtextDataBlock result = new TocCdtextDataBlock();
result.PackType = (TocCdtextDataBlockPackType)packType;
result.TrackNumber = trackNumberAndExtension & 0x7F;
result.IsExtension = (trackNumberAndExtension & 0x80) != 0;
result.SequenceNumber = sequenceNumber;
result.CharacterPosition = positionAndBlockAndIsUnicode & 0x0F;
result.BlockNumber = (positionAndBlockAndIsUnicode >> 4) & 0x07;
result.IsUnicode = (positionAndBlockAndIsUnicode & 0x80) != 0;
result.Data = data;
result.Crc = crc;
return result;
}
