/// <summary>
/// 将音频数据包转换到1078包
/// </summary>
/// <param name="value"></param>
/// <param name="sim"></param>
/// <param name="channelNo"></param>
/// <param name="jT1078AVType"></param>
/// <param name="timestamp"></param>
/// <returns></returns>
public static List <JT1078Package> ConvertAudio(this byte[] value, string sim, int channelNo, JT1078AVType jT1078AVType, ulong timestamp)
{
List <JT1078Package> jT1078Packages = new List <JT1078Package>();
var buffer = Slice(value);
if (buffer.Count == 1)
{
JT1078Package jT1078Package = new JT1078Package();
jT1078Package.SIM = sim;
jT1078Package.LogicChannelNumber = (byte)channelNo;
jT1078Package.SN = SeqUtil.Increment(sim);
jT1078Package.Timestamp = timestamp;
jT1078Package.Label2 = new JT1078Label2(1, jT1078AVType);
jT1078Package.Label3 = new JT1078Label3(JT1078DataType.音频帧, JT1078SubPackageType.原子包_不可被拆分);
jT1078Package.Bodies = buffer[0];
jT1078Packages.Add(jT1078Package);
}
else if (buffer.Count == 2)
{
JT1078Package jT1078Package1 = new JT1078Package();
jT1078Package1.SIM = sim;
jT1078Package1.LogicChannelNumber = (byte)channelNo;
jT1078Package1.SN = SeqUtil.Increment(sim);
jT1078Package1.Timestamp = timestamp;
jT1078Package1.Label2 = new JT1078Label2(0, jT1078AVType);
jT1078Package1.Label3 = new JT1078Label3(JT1078DataType.音频帧, JT1078SubPackageType.分包处理时的第一个包);
jT1078Package1.Bodies = buffer[0];
jT1078Packages.Add(jT1078Package1);
JT1078Package jT1078Package2 = new JT1078Package();
jT1078Package2.SIM = sim;
jT1078Package2.LogicChannelNumber = (byte)channelNo;
jT1078Package2.SN = SeqUtil.Increment(sim);
jT1078Package2.Timestamp = timestamp;
jT1078Package2.Label2 = new JT1078Label2(1, jT1078AVType);
jT1078Package2.Label3 = new JT1078Label3(JT1078DataType.音频帧, JT1078SubPackageType.分包处理时的最后一个包);
jT1078Package2.Bodies = buffer[1];
jT1078Packages.Add(jT1078Package2);
}
else
{
for (var i = 0; i < buffer.Count; i++)
{
JT1078Package jT1078Package = new JT1078Package();
jT1078Package.SIM = sim;
jT1078Package.LogicChannelNumber = (byte)channelNo;
jT1078Package.SN = SeqUtil.Increment(sim);
jT1078Package.Timestamp = timestamp;
jT1078Package.Label2 = new JT1078Label2(0, jT1078AVType);
jT1078Package.Label3 = new JT1078Label3(JT1078DataType.音频帧);
jT1078Package.Bodies = buffer[i];
if (i == 0)
{
jT1078Package.Label3.SubpackageType = JT1078SubPackageType.分包处理时的第一个包;
}
else if (i == (buffer.Count - 1))
{
jT1078Package.Label2.M = 1;
jT1078Package.Label3.SubpackageType = JT1078SubPackageType.分包处理时的最后一个包;
}
else
{
jT1078Package.Label3.SubpackageType = JT1078SubPackageType.分包处理时的中间包;
}
jT1078Packages.Add(jT1078Package);
}
}
return(jT1078Packages);
}