/*

* ffmpegAACEncoder.cpp

*****************************************************************************

* Copyright (C) 2011 Klagenfurt University

*

* Created on: Jun 01, 2011

* Authors: Stefan Lederer <[email protected]>

* Christian Timmerer <[email protected]>

*

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published

* by the Free Software Foundation; either version 2.1 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 Lesser General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.

*****************************************************************************/

#include "ffmpegAACEncoder.h"

std::string ffmpegAACEncoder::encode (std::string input){

this->setInput(input);

return this->encode();

}

std::string ffmpegAACEncoder::encode (){

std::cout << "AUDIO FFMPEG AAC Encoding: " << this->input << " \n";

std::string out = "";

std::string aac = "ffmpeg ";

aac.append("-i ");

aac.append(this->input);

aac.append(" ");

aac.append("-acodec ");

aac.append(this->codec);

aac.append(" ");

aac.append("-ac ");

aac.append(DASHHelper::itos(this->channels));

aac.append(" ");

aac.append("-ar ");

aac.append(DASHHelper::itos(this->srate));

aac.append(" ");

aac.append("-ab ");

aac.append(DASHHelper::itos(this->bitrate));

aac.append("k ");

out.append(this->outputDir);

out.append(this->input.substr(this->input.find_last_of("/")+1,this->input.find_last_of(".")-this->input.find_last_of("/")-1));

out.append("_");

out.append(DASHHelper::itos(this->channels));

out.append("ch_");

out.append(DASHHelper::itos(this->bitrate));

out.append("kbit.aac ");

aac.append(out);

std::cout <<aac << "\n";

system(aac.c_str());

return out.substr(out.find_last_of("/")+1);

}

void ffmpegAACEncoder::setCodec (std::string c){

this->codec = c;

}

std::string ffmpegAACEncoder::getCodec (){

return this->codec;

}