/*
   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Her Majesty
   the Queen in Right of Canada (Communications Research Center Canada)
 */
/*
   This file is part of ODR-DabMod.

   ODR-DabMod 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 3 of the
   License, or (at your option) any later version.

   ODR-DabMod 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 ODR-DabMod.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "ModCodec.h"

#include <assert.h>


#ifdef DEBUG
size_t ModCodec::myCount = 0;
#endif


ModCodec::ModCodec() :
    ModPlugin()
{
#ifdef DEBUG
    myOutputFile = NULL;
#endif
}


ModCodec::~ModCodec()
{
#ifdef DEBUG
    if (myOutputFile != NULL) {
        fclose(myOutputFile);
    }
#endif
}


int ModCodec::process(std::vector<Buffer*> dataIn,
        std::vector<Buffer*> dataOut)
{
    assert(dataIn.size() <= 1);
    assert(dataOut.size() <= 1);

    if (dataIn.size() == 0) {
#ifdef DEBUG
        int ret = process(NULL, dataOut[0]);
        if (myOutputFile == NULL) {
            char filename[128];
            sprintf(filename, "output.cod.%.2zu.%s", myCount, name());
            myOutputFile = fopen(filename, "w");
            ++myCount;
        }
        fwrite(dataOut[0]->getData(), dataOut[0]->getLength(), 1, myOutputFile);
        return ret;
#else
        return process(NULL, dataOut[0]);
#endif
    }
#ifdef DEBUG
    int ret = process(dataIn[0], dataOut[0]);
    if (ret) {
        if (myOutputFile == NULL) {
            char filename[128];
            sprintf(filename, "output.cod.%.2zu.%s", myCount, name());
            myOutputFile = fopen(filename, "w");
            ++myCount;
        }
        fwrite(dataOut[0]->getData(), dataOut[0]->getLength(), 1, myOutputFile);
    }
    return ret;
#else
    return process(dataIn[0], dataOut[0]);
#endif
}