jellyfin/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/SatIp/Rtcp/ReportBlock.cs
2016-09-01 21:54:16 -04:00

80 lines
3.1 KiB
C#

/*
Copyright (C) <2007-2016> <Kay Diefenthal>
SatIp.RtspSample is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
SatIp.RtspSample is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with SatIp.RtspSample. If not, see <http://www.gnu.org/licenses/>.
*/
namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts.SatIp.Rtcp
{
public class ReportBlock
{
/// <summary>
/// Get the length of the block.
/// </summary>
public int BlockLength { get { return (24); } }
/// <summary>
/// Get the synchronization source.
/// </summary>
public string SynchronizationSource { get; private set; }
/// <summary>
/// Get the fraction lost.
/// </summary>
public int FractionLost { get; private set; }
/// <summary>
/// Get the cumulative packets lost.
/// </summary>
public int CumulativePacketsLost { get; private set; }
/// <summary>
/// Get the highest number received.
/// </summary>
public int HighestNumberReceived { get; private set; }
/// <summary>
/// Get the inter arrival jitter.
/// </summary>
public int InterArrivalJitter { get; private set; }
/// <summary>
/// Get the timestamp of the last report.
/// </summary>
public int LastReportTimeStamp { get; private set; }
/// <summary>
/// Get the delay since the last report.
/// </summary>
public int DelaySinceLastReport { get; private set; }
/// <summary>
/// Initialize a new instance of the ReportBlock class.
/// </summary>
public ReportBlock() { }
/// <summary>
/// Unpack the data in a packet.
/// </summary>
/// <param name="buffer">The buffer containing the packet.</param>
/// <param name="offset">The offset to the first byte of the packet within the buffer.</param>
/// <returns>An ErrorSpec instance if an error occurs; null otherwise.</returns>
public void Process(byte[] buffer, int offset)
{
SynchronizationSource = Utils.ConvertBytesToString(buffer, offset, 4);
FractionLost = buffer[offset + 4];
CumulativePacketsLost = Utils.Convert3BytesToInt(buffer, offset + 5);
HighestNumberReceived = Utils.Convert4BytesToInt(buffer, offset + 8);
InterArrivalJitter = Utils.Convert4BytesToInt(buffer, offset + 12);
LastReportTimeStamp = Utils.Convert4BytesToInt(buffer, offset + 16);
DelaySinceLastReport = Utils.Convert4BytesToInt(buffer, offset + 20);
}
}
}