#pragma once
/*
 *      Copyright (C) 2005-2012 Team XBMC
 *      http://www.xbmc.org
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *************************************************************************
 *  This file is a modified version from Team MediaPortal's
 *  TsReader DirectShow filter
 *  MediaPortal is a GPL'ed HTPC-Application
 *  Copyright (C) 2005-2012 Team MediaPortal
 *  http://www.team-mediaportal.com
 *
 * Changes compared to Team MediaPortal's version:
 * - Code cleanup for PVR addon usage
 * - Code refactoring for cross platform usage
 *************************************************************************
 *  This file originates from TSFileSource, a GPL directshow push
 *  source filter that provides an MPEG transport stream output.
 *  Copyright (C) 2005-2006 nate, bear
 *  http://forums.dvbowners.com/
 */

#include "platform/os.h"
#include "platform/util/StdString.h"

namespace MPTV
{
    class FileReader
    {
    public:
        FileReader();
        virtual ~FileReader();

        // Open and write to the file
        virtual long GetFileName(std::string& fileName);
        virtual long SetFileName(const std::string& fileName);
        virtual long OpenFile(const std::string& fileName);
        virtual long OpenFile();
        virtual long CloseFile();
        virtual long Read(unsigned char* pbData, unsigned long lDataLength, unsigned long *dwReadBytes);
        virtual bool IsFileInvalid();
        virtual int64_t SetFilePointer(int64_t llDistanceToMove, unsigned long dwMoveMethod);
        virtual int64_t GetFilePointer();
        virtual int64_t GetFileSize();
        virtual bool IsBuffer() { return false; };
        virtual int64_t OnChannelChange(void);
        virtual int HasData(){ return 0; };

    protected:
        void*      m_hFile;               // Handle to file for streaming
        CStdString m_fileName;           // The filename where we read from
        int64_t    m_fileSize;
    };
}
