public bool Append(Content content)
{
if (empty)
{
stream = content.Stream;
position = content.Position;
contFlag = content.ContFlag;
timestamp = content.Timestamp;
lastTimestamp = timestamp;
dataBuffer.SetLength(0);
dataBuffer.Write(content.Data, 0, content.Data.Length);
empty = false;
return(true);
}
else if (stream != content.Stream ||
contFlag != content.ContFlag ||
position + dataBuffer.Length != content.Position ||
Math.Abs((content.Timestamp - lastTimestamp).TotalMilliseconds) > 100.0 ||
dataBuffer.Length + content.Data.Length > 8 * 1024)
{
return(false);
}
else
{
lastTimestamp = content.Timestamp;
dataBuffer.Write(content.Data, 0, content.Data.Length);
return(true);
}
}
/// <summary>
/// コンテントのストリーム番号、時刻、位置、内容を指定して初期化します
/// </summary>
/// <param name="stream">ストリーム番号</param>
/// <param name="timestamp">時刻</param>
/// <param name="pos">バイト位置</param>
/// <param name="data">内容</param>
/// <param name="cont">内容</param>
public Content(int stream, TimeSpan timestamp, long pos, byte[] data, PCPChanPacketContinuation cont)
{
Stream = stream;
Timestamp = timestamp;
Position = pos;
Data = data;
ContFlag = cont;
Serial = -1;
}
public Content(int stream, TimeSpan timestamp, long pos, byte[] data, int offset, int length, PCPChanPacketContinuation cont)
{
Stream = stream;
Timestamp = timestamp;
Position = pos;
Data = new byte[length];
Array.Copy(data, offset, this.Data, 0, length);
ContFlag = cont;
Serial = -1;
}
public bool Append(Content content)
{
if (empty)
{
stream = content.Stream;
position = content.Position;
contFlag = content.ContFlag;
timestamp = content.Timestamp;
lastTimestamp = timestamp;
dataBuffer.SetLength(0);
dataBuffer.Write(content.Data.Span);
empty = false;
return(true);
}
else if (stream != content.Stream ||
contFlag != content.ContFlag ||
position + dataBuffer.Length != content.Position ||
Math.Abs((content.Timestamp - lastTimestamp).TotalMilliseconds) > 100.0)
{
return(false);
}
else if (dataBuffer.Length + content.Data.Length > LengthThreashold)
{
var unified_packets = (dataBuffer.Length + content.Data.Length + LengthThreashold - 1) / LengthThreashold;
var independent_packets = (dataBuffer.Length + LengthThreashold - 1) / LengthThreashold + (content.Data.Length + LengthThreashold - 1) / LengthThreashold;
if (unified_packets < independent_packets)
{
lastTimestamp = content.Timestamp;
dataBuffer.Write(content.Data.Span);
return(true);
}
else
{
return(false);
}
}
else
{
lastTimestamp = content.Timestamp;
dataBuffer.Write(content.Data.Span);
return(true);
}
}
public static void SetChanPktCont(this IAtomCollection collection, PCPChanPacketContinuation value)
{
SetAtomTo(collection, new Atom(Atom.PCP_CHAN_PKT_CONTINUATION, (byte)value));
}
