} // constructor
public void AddSectionData(DvbStpHeader header, byte[] data, bool isRawData)
{
// section received?
if (IsSectionReceived[header.SectionNumber])
{
return;
}
// store data
if (SegmentData != null)
{
if (isRawData)
{
SegmentData.AddSectionData(header.SectionNumber, data, header.PayloadOffset, header.PayloadSize);
}
else
{
SegmentData.AddSectionData(header.SectionNumber, data, 0, data.Length);
} // if-else
} // if
IsSectionReceived[header.SectionNumber] = true;
RemainingSections--;
CheckSegmentComplete();
} // AddSectionData
} // IsSegmentComplete
public void Reset(DvbStpHeader header)
{
TotalSectionsCount = header.LastSectionNumber + 1;
RemainingSections = TotalSectionsCount;
IsSectionReceived = new BitArray(TotalSectionsCount);
SegmentIdentity = new DvbStpSegmentIdentity(header);
SegmentData = new SegmentAssembler(new DvbStpSegmentIdentity(header), header.LastSectionNumber);
Round = 0;
} // Reset
} // AddSectionData
private SegmentInfo NewSegmentInfo(DvbStpHeader header)
{
var info = new SegmentInfo(header);
// hook-up events
info.SegmentDataDownloaded += Info_SegmentDataComplete;
info.SegmentReceived += Info_SegmentReceived;
if (SegmentNew != null)
{
SegmentNew(info.SegmentIdentity);
}
return(info);
} // NewSegmentInfo
} // SegmentsCount
public void AddSectionData(DvbStpHeader header, byte[] data, bool isRawData)
{
SegmentInfo info;
var p = (int)header.PayloadId;
var s = (int)header.SegmentId;
var key = ((p << 16) | s);
if (!Segments.TryGetValue(key, out info))
{
info = NewSegmentInfo(header);
Segments[key] = info;
} // if
DetectVersionChange(header, info);
info.AddSectionData(header, data, isRawData);
} // AddSectionData
} // NewSegmentInfo
private void DetectVersionChange(DvbStpHeader header, SegmentInfo info)
{
if (header.SegmentVersion == info.SegmentIdentity.Version)
{
return;
}
foreach (var segment in Segments.Values)
{
segment.AdjustRound(-1);
} // foreach
var oldVersion = info.SegmentIdentity.Version;
var wasComplete = (info.Round > 0);
info.Reset(header);
if (SegmentVersionChanged != null)
{
SegmentVersionChanged(oldVersion, info.SegmentIdentity, wasComplete);
} // if
} // DetectVersionChange
} // Round
public SegmentInfo(DvbStpHeader header)
{
Reset(header);
} // constructor
} // constructor
public DvbStpSegmentIdentity(DvbStpHeader header)
: this(header.PayloadId, header.SegmentId, header.SegmentVersion)
{
} // constructor
