text: //----------------------------------------------------------------------------
  //
  // TSDuck - The MPEG Transport Stream Toolkit
  // Copyright (c) 2005-2021, Thierry Lelegard
  // All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are met:
  //
  // 1. Redistributions of source code must retain the above copyright notice,
  //    this list of conditions and the following disclaimer.
  // 2. Redistributions in binary form must reproduce the above copyright
  //    notice, this list of conditions and the following disclaimer in the
  //    documentation and/or other materials provided with the distribution.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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  // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  // THE POSSIBILITY OF SUCH DAMAGE.
  //
  //----------------------------------------------------------------------------
  //!
  //!  @file
  //!  Abstract interface to receive invalid MPEG section from a SectionDemux.
  //!
  //----------------------------------------------------------------------------
  
  #pragma once
  #include "tsDemuxedData.h"
  
  namespace ts {
  
      class SectionDemux;
  
      //!
      //! Abstract interface to receive an invalid MPEG section from a SectionDemux.
      //! @ingroup mpeg
      //!
      //! This abstract interface must be implemented by classes which need to be
      //! notified of the content of invalid sections using a SectionDemux.
      //!
      class TSDUCKDLL InvalidSectionHandlerInterface
      {
      public:
          //!
          //! This hook is invoked when an invalid section is detected.
          //! @param [in,out] demux The demux which sends the section.
          //! @param [in] data The invalid section from the demux.
          //!
          virtual void handleInvalidSection(SectionDemux& demux, const DemuxedData& data) = 0;
  
          //!
          //! Virtual destructor
          //!
          virtual ~InvalidSectionHandlerInterface();
      };
  }
  