public void ToBuffer(ref TSMessagePackWriter writer)
{
Header.PackageType = PackageType.SDT;
Header.ToBuffer(ref writer);
writer.WriteByte(TableId);
writer.Skip(2, out int SectionLengthPosition);
writer.WriteUInt16(TransportStreamId);
writer.WriteByte((byte)(Reserved2 << 6 | VersionNumber << 1 | CurrentNextIndicator));
writer.WriteByte(SectionNumber);
writer.WriteByte(LastSectionNumber);
writer.WriteUInt16(OriginalNetworkId);
writer.WriteByte(ReservedFutureUse2);
foreach (var service in Services)
{
service.ToBuffer(ref writer);
}
ushort servicesLength = (ushort)(writer.GetCurrentPosition() - SectionLengthPosition - 2);
const int crcLength = 4;
writer.WriteUInt16Return((ushort)(SectionSyntaxIndicator << 15 | ReservedFutureUse1 << 14 | Reserved1 << 12 | servicesLength + crcLength), SectionLengthPosition);
writer.WriteCRC32(5);
var size = TSConstants.FiexdPackageLength - writer.GetCurrentPosition();
writer.WriteArray(Enumerable.Range(0, size).Select(s => (byte)0xFF).ToArray());
}
public void ToBuffer(ref TSMessagePackWriter writer)
{
writer.WriteUInt16(ServiceId);
writer.WriteByte((byte)(ReservedFutureUse << 2 | EITScheduleFlag << 1 | EITPresentFollowingFlag));
writer.Skip(2, out var position);
foreach (var descriptor in Descriptors)
{
descriptor.ToBuffer(ref writer);
}
DescriptorsLoopLength = (ushort)(writer.GetCurrentPosition() - position - 2);
writer.WriteUInt16Return((ushort)((ushort)RunningStatus << 13 | (ushort)FreeCAMode << 12 | DescriptorsLoopLength), position);
}