/// <summary>
/// Parse the section.
/// </summary>
/// <param name="byteData">The MPEG2 section containing the section.</param>
/// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
/// <param name="isCable">True is the section is a virtual cable section;false otherwise.</param>
/// <param name="frequency">The frequency being processed.</param>
public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header, bool isCable, int frequency)
{
lastIndex = mpeg2Header.Index;
lastSectionNumber = mpeg2Header.LastSectionNumber;
protocolVersion = (int)byteData[lastIndex];
lastIndex++;
int channelCount = (int)byteData[lastIndex];
lastIndex++;
if (channelCount != 0)
{
if (channels == null)
{
channels = new Collection <VirtualChannel>();
}
while (channelCount != 0)
{
VirtualChannel channel = new VirtualChannel(frequency);
channel.Process(byteData, lastIndex, isCable);
addChannel(channel);
lastIndex += channel.TotalLength;
channelCount--;
}
}
int descriptorLoopLength = ((byteData[lastIndex] & 0x03) * 256) + (int)byteData[lastIndex + 1];
lastIndex += 2;
if (descriptorLoopLength != 0)
{
descriptors = new Collection <DescriptorBase>();
while (descriptorLoopLength != 0)
{
while (descriptorLoopLength != 0)
{
DescriptorBase descriptor = DescriptorBase.AtscInstance(byteData, lastIndex);
descriptors.Add(descriptor);
lastIndex = descriptor.Index;
descriptorLoopLength -= descriptor.TotalLength;
}
}
}
Validate();
}
private void addChannel(VirtualChannel newChannel)
{
foreach (VirtualChannel oldChannel in Channels)
{
if (oldChannel.CollectionFrequency == newChannel.CollectionFrequency && oldChannel.SourceID == newChannel.SourceID)
{
return;
}
}
Channels.Add(newChannel);
}
private void processEvent(int frequency, int sourceID, EventInformationTableEntry eventEntry)
{
VirtualChannel channel = VirtualChannelTable.FindChannel(frequency, sourceID);
if (channel == null)
{
return;
}
EPGEntry epgEntry = new EPGEntry();
epgEntry.EventID = eventEntry.EventID;
if (eventEntry.EventName != null)
{
epgEntry.EventName = eventEntry.EventName.ToString().Replace("\0", "");
}
else
{
epgEntry.EventName = "No Event Name";
}
if (eventEntry.ETMLocation == 1 || eventEntry.ETMLocation == 2)
{
ExtendedTextTableEntry textEntry = ExtendedTextTable.FindEntry(sourceID, eventEntry.EventID);
if (textEntry != null)
{
epgEntry.ShortDescription = textEntry.Text.ToString().Replace("\0", "");
}
}
epgEntry.StartTime = Utils.RoundTime(TimeOffsetEntry.GetAdjustedTime(eventEntry.StartTime));
epgEntry.Duration = Utils.RoundTime(eventEntry.Duration);
epgEntry.EventCategory = getEventCategory(epgEntry.EventName, epgEntry.ShortDescription, eventEntry);
epgEntry.ParentalRating = eventEntry.ParentalRating;
epgEntry.ParentalRatingSystem = "VCHIP";
epgEntry.AudioQuality = eventEntry.AudioQuality;
epgEntry.EPGSource = EPGSource.PSIP;
channel.AddEPGEntry(epgEntry);
}
private void addChannel(VirtualChannel newChannel)
{
foreach (VirtualChannel oldChannel in Channels)
{
if (oldChannel.CollectionFrequency == newChannel.CollectionFrequency && oldChannel.SourceID == newChannel.SourceID)
return;
}
Channels.Add(newChannel);
}
/// <summary>
/// Parse the section.
/// </summary>
/// <param name="byteData">The MPEG2 section containing the section.</param>
/// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
/// <param name="isCable">True is the section is a virtual cable section;false otherwise.</param>
/// <param name="frequency">The frequency being processed.</param>
public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header, bool isCable, int frequency)
{
lastIndex = mpeg2Header.Index;
lastSectionNumber = mpeg2Header.LastSectionNumber;
protocolVersion = (int)byteData[lastIndex];
lastIndex++;
int channelCount = (int)byteData[lastIndex];
lastIndex++;
if (channelCount != 0)
{
if (channels == null)
channels = new Collection<VirtualChannel>();
while (channelCount != 0)
{
VirtualChannel channel = new VirtualChannel(frequency);
channel.Process(byteData, lastIndex, isCable);
addChannel(channel);
lastIndex += channel.TotalLength;
channelCount--;
}
}
int descriptorLoopLength = ((byteData[lastIndex] & 0x03) * 256) + (int)byteData[lastIndex + 1];
lastIndex += 2;
if (descriptorLoopLength != 0)
{
descriptors = new Collection<DescriptorBase>();
while (descriptorLoopLength != 0)
{
while (descriptorLoopLength != 0)
{
DescriptorBase descriptor = DescriptorBase.AtscInstance(byteData, lastIndex);
descriptors.Add(descriptor);
lastIndex = descriptor.Index;
descriptorLoopLength -= descriptor.TotalLength;
}
}
}
Validate();
}
