public IDataBlock DetectData(IDataReader dataReader, IDataBlockBuilder dataBlockBuilder, IScanContext context)
{
bool isFragmented = context.IsFragmented;
if (ReferenceHeaders != null)
{
var referenceHeaders = new Dictionary <IDataPacket, ISequenceState>();
foreach (IReferenceHeader header in ReferenceHeaders)
{
IInputFile headerFile = context.CreateReferenceHeaderFile(header);
using (var reader = headerFile.CreateDataReader())
{
var headerDataBlock = _carver.Carve(new BitStreamDataReader(reader), dataBlockBuilder, context);
if (headerDataBlock != null)
{
referenceHeaders[headerFile.CreateDataPacket()] = context.ReferenceHeader as ISequenceState;
}
}
}
context.ReferenceHeader = referenceHeaders;
}
// Restore scan context
context.Results = null;
context.IsFragmented = isFragmented;
// context.ReferenceHeader
return(_carver.Carve(new BitStreamDataReader(dataReader), dataBlockBuilder, context));
}
/// <summary>
/// This method looks for the beginning of an NAL unit and if one is found it will parse it
/// by calling Parser.Parse().
/// </summary>
public IDataBlock DetectData(IDataReader dataReader, IDataBlockBuilder dataBlockBuilder, IScanContext context)
{
if (ReferenceHeaders != null)
{
BuildReferenceHeaders(context, dataBlockBuilder);
}
return(_carver.Carve(new BitStreamDataReader(dataReader), dataBlockBuilder, context));
}