/// <summary>
/// Process an MPEG2 section from the time offset table.
/// </summary>
/// <param name="byteData">The MPEG2 section.</param>
/// <returns>A TimeOffsetSection instance.</returns>
public static TimeOffsetSection ProcessTimeOffsetTable(byte[] byteData)
{
Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
try
{
mpeg2Header.Process(byteData);
TimeOffsetSection timeOffsetSection = new TimeOffsetSection();
timeOffsetSection.Process(byteData, mpeg2Header);
return(timeOffsetSection);
}
catch (ArgumentOutOfRangeException e)
{
Logger.Instance.Write("<e> Error processing Time Offset Section message: " + e.Message);
}
return(null);
}
/// <summary>
/// Process an MPEG2 section from the time offset table.
/// </summary>
/// <param name="byteData">The MPEG2 section.</param>
/// <returns>A TimeOffsetSection instance.</returns>
public static TimeOffsetSection ProcessTimeOffsetTable(byte[] byteData)
{
Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
try
{
mpeg2Header.Process(byteData);
TimeOffsetSection timeOffsetSection = new TimeOffsetSection();
timeOffsetSection.Process(byteData, mpeg2Header);
return (timeOffsetSection);
}
catch (ArgumentOutOfRangeException e)
{
Logger.Instance.Write("<e> Error processing Time Offset Section message: " + e.Message);
}
return (null);
}
private void processTimeOffsetSections(Collection <Mpeg2Section> sections)
{
foreach (Mpeg2Section section in sections)
{
TimeOffsetSection timeOffsetSection = TimeOffsetSection.ProcessTimeOffsetTable(section.Data);
if (timeOffsetSection != null)
{
if (timeOffsetSection.Descriptors != null)
{
foreach (DescriptorBase descriptor in timeOffsetSection.Descriptors)
{
DVBLocalTimeOffsetDescriptor timeOffsetDescriptor = descriptor as DVBLocalTimeOffsetDescriptor;
if (timeOffsetDescriptor != null)
{
foreach (DVBLocalTimeOffsetEntry entry in timeOffsetDescriptor.TimeOffsetEntries)
{
TimeOffsetEntry offsetEntry = new TimeOffsetEntry();
offsetEntry.CountryCode = entry.CountryCode;
offsetEntry.Region = entry.Region;
if (entry.OffsetPositive)
{
offsetEntry.TimeOffset = entry.TimeOffset;
offsetEntry.NextTimeOffset = entry.NextTimeOffset;
}
else
{
offsetEntry.TimeOffset = new TimeSpan() - entry.TimeOffset;
offsetEntry.NextTimeOffset = new TimeSpan() - entry.NextTimeOffset;
}
offsetEntry.ChangeTime = entry.ChangeTime;
TimeOffsetEntry.AddEntry(offsetEntry);
}
}
}
}
}
}
}
