//录播文件十六进制转换
public WaveData hexadecimalFileSerialize(WaveData data)
{
for (int i = 0; i < data.CHANNEL_DATA.Count; i++)
{
ChannelDataGroup gt = data.CHANNEL_DATA[i];
for (int j = 0; j < gt.channelDatas.Count; j++)
{
ChannelData cd = gt.channelDatas[j];
int chanelDataMoving = 0;
List<int> hexadecimalFormatData = new List<int>();
while (chanelDataMoving < cd.POINT_DATA.Length)
{
byte[] needFormatData = cd.POINT_DATA.Skip(chanelDataMoving).Take(2).ToArray();
short s = 0; //一个16位整形变量，初值为 0000 0000 0000 0000
s = (short)(s ^ needFormatData[1]); //将b1赋给s的低8位
s = (short)(s << 8); //s的低8位移动到高8位
s = (short)(s ^ needFormatData[0]);
hexadecimalFormatData.Add(s);
chanelDataMoving += 2;
}
gt.channelDatas[j].HEX_POINT_DATA = hexadecimalFormatData.ToArray();
gt.channelDatas[j].HEX_POINT_DATA_LENGTH = cd.HEX_POINT_DATA.Length;
}
}
return data;
}
//录播文件通道数据二进制解压缩
private List<ChannelDataGroup> binaryFormatChannelData(List<object> pointDataGroups)
{
List<ChannelDataGroup> cgl = new List<ChannelDataGroup>();
foreach (object item in pointDataGroups)
{
ChannelDataGroup cg = new ChannelDataGroup();
int channel_data_moving = 0;
byte[] channelData = (byte[])item;
cg.channelDatas = new List<ChannelData>();
for (int i = 0; i <= 1; i++)
{
ChannelData cd = new ChannelData();
cd.DATA_WIDTH = channelData[0 + channel_data_moving];
cd.COMPRESS_MARK = channelData[1 + channel_data_moving];
cd.DATA_LENGTH = (i == 0) ? CHANNEL_DATA_GROUP_1_LENGTH : CHANNEL_DATA_GROUP_2_LENGTH;
byte[] POINT_DATA = new byte[cd.DATA_LENGTH];
POINT_DATA = channelData.Skip(4 + channel_data_moving).Take(cd.DATA_LENGTH).ToArray();
if (cd.DATA_WIDTH == 0xff)
{
cd.POINT_DATA = POINT_DATA;
cd.DATA_LENGTH_BYTE = new byte[] { Convert.ToByte(cd.DATA_LENGTH & 0xff), Convert.ToByte(cd.DATA_LENGTH >> 8) };
}
else
{
List<byte> formatedDataList = new List<byte>();
int pointDataMoving = 0;
while (pointDataMoving < cd.DATA_LENGTH)
{
byte[] needFormatData = POINT_DATA.Skip(pointDataMoving).Take(3).ToArray();
byte[] formatedData = binaryFormatPointData(needFormatData);
formatedDataList = formatedDataList.Concat(formatedData.ToList()).ToList();
pointDataMoving += 3;
}
cd.POINT_DATA = formatedDataList.ToArray();
cd.DATA_LENGTH = formatedDataList.Count();
cd.DATA_LENGTH_BYTE = new byte[] { Convert.ToByte(cd.DATA_LENGTH & 0xff), Convert.ToByte(cd.DATA_LENGTH >> 8) };
}
cg.channelDatas.Add(cd);
channel_data_moving += CHANNEL_DATA_GROUP_1_LENGTH + 4;
}
cgl.Add(cg);
}
return cgl;
}
