private void CheckCapabilities(string capabilities)
{
var dvbtTunerCount = 0;
var dvbt2TunerCount = 0;
var dvbcTunerCount = 0;
var dvbc2TunerCount = 0;
var dvbs2TunerCount = 0;
if (!string.IsNullOrEmpty(capabilities))
{
// If SatIp support's multible Broadcast Types as Exsample DVBS2-2,DVBT2-1,DVBC2-8
// must the capabilities Property splitted by , Char so become we a Array with avaible Broadcasts and Tuner Counts
// the result must be split with the - Char
if (capabilities.Contains(','))
{
var capsections = capabilities.Split(',');
foreach (var capsection in capsections)
{
var info = capsection.Split('-');
switch (info[0])
{
case "DVBS":
case "DVBS2":
dvbs2TunerCount = int.Parse(info[1]);
break;
case "DVBT":
dvbtTunerCount = int.Parse(info[1]);
break;
case "DVBT2":
dvbt2TunerCount = int.Parse(info[1]);
break;
case "DVBC":
dvbcTunerCount = int.Parse(info[1]);
break;
case "DVBC2":
dvbc2TunerCount = int.Parse(info[1]);
break;
}
}
}
// the SatIp Server Supports only one Broadcast Type so let us check wich one it is and how many tuner it has
// so must we only split the Capabilities Property with - Char
else
{
var info = capabilities.Split('-');
switch (info[0])
{
case "DVBS":
case "DVBS2":
dvbs2TunerCount = int.Parse(info[1]);
break;
case "DVBT":
dvbtTunerCount = int.Parse(info[1]);
break;
case "DVBT2":
dvbt2TunerCount = int.Parse(info[1]);
break;
case "DVBC":
dvbcTunerCount = int.Parse(info[1]);
break;
case "DVBC2":
dvbc2TunerCount = int.Parse(info[1]);
break;
}
}
}
// the Desciption.Capabilities Property is null or empty so can we check it over the Rtsp Describe
// but is not Rtsp Session avaible becomes you a RtspResponse with StatusCode 404
// and read there the SDP Infos the count is stored in the SessionName (s)
// and the Broadcast Type is stored Media Attribute (a)
// alternativ add one Dummy SatIpTuner
else
{
RtspResponse response = null;
var request = new RtspRequest(RtspMethod.Describe, string.Format("rtsp://{0}/", _baseUrl), 1, 0);
request.Headers.Add("Accept", "application/sdp");
request.Headers.Add("Connection", "close");
var client = new RtspClient(_baseUrl);
client.SendRequest(request, out response);
if (response != null)
{
if (response.StatusCode.Equals(RtspStatusCode.Ok))
{
Match m = Regex.Match(response.Body, @"s=SatIPServer:1\s+([^\s]+)\s+", RegexOptions.Singleline | RegexOptions.IgnoreCase);
if (m.Success)
{
string frontEndInfo = m.Groups[1].Captures[0].Value;
string[] frontEndCounts = frontEndInfo.Split(',');
dvbs2TunerCount = int.Parse(frontEndCounts[0]);
if (frontEndCounts.Length >= 2)
{
dvbtTunerCount = int.Parse(frontEndCounts[1]);
if (frontEndCounts.Length > 2)
{
dvbcTunerCount = int.Parse(frontEndCounts[2]);
if (frontEndCounts.Length > 3)
{
}
}
}
}
}
else if (response.StatusCode.Equals(RtspStatusCode.NotFound))
{
// the Sat>Ip server has no active Stream
}
else
{
}
}
if (dvbcTunerCount == 0 && dvbc2TunerCount == 0 && dvbtTunerCount == 0 && dvbt2TunerCount == 0 && dvbs2TunerCount == 0)
{
dvbs2TunerCount = 1;
_hasSatelliteBroadcastSupport = true;
_hasTerrestrialBroadcastSupport = false;
_hasCableBroadcastSupport = false;
}
var i = 1;
var j = 0;
for (; i <= dvbcTunerCount; i++)
{
_hasCableBroadcastSupport = true;
//retvalSatIpTuners.Add(new SatIpCableTuner(description, i));
}
j += dvbcTunerCount;
for (; i <= dvbc2TunerCount + j; i++)
{
_hasCableBroadcastSupport = true;
//retvalSatIpTuners.Add(new SatIpCableTuner(description, i));
}
j += dvbc2TunerCount;
// Currently the Digital Devices Octopus Net is the only SAT>IP product
// to support DVB-T/T2. The DVB-T/T2 tuners also support DVB-C/C2. In
// general we'll assume that if the DVB-C/C2 and DVB-T/T2 counts are
// equal the tuners are hybrid.
if (dvbcTunerCount + dvbc2TunerCount > 0 && (dvbcTunerCount + dvbc2TunerCount) == (dvbtTunerCount + dvbt2TunerCount))
{
i = 1;
j = 0;
}
for (; i <= dvbtTunerCount + j; i++)
{
_hasTerrestrialBroadcastSupport = true;
//retvalSatIpTuners.Add(new SatIpTerrestrialTuner(description, i));
}
j += dvbtTunerCount;
////for (; i <= dvbt2TunerCount + j; i++)
{
_hasTerrestrialBroadcastSupport = true;
//retvalSatIpTuners.Add(new SatIpTerrestrialTuner(description, i));
}
j += dvbs2TunerCount;
for (; i <= dvbs2TunerCount + j; i++)
{
_hasSatelliteBroadcastSupport = true;
//retvalSatIpTuners.Add(new SatIpSatelliteTuner(description, i));
}
}
//return retvalSatIpTuners;
}
