/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * 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; version 2 of the License

 *

 * 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, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 */

#include <QString>

#include <QByteArray>

#include "recorder.h"

#include "gameuiconfig.h"

#include "hwconsts.h"

#include "game.h"

#include "LibavInteraction.h"

// Encoding is memory expensive process, so we need to limit maximum number

// of simultaneous encoders.

static const int maxRecorders = 3;

static int numRecorders = 0;

static QList<HWRecorder*> queue;

HWRecorder::HWRecorder(GameUIConfig * config, const QString &prefix) :

    TCPBase(false)

{

    this->config = config;

    this->prefix = prefix;

    finished = false;

    name = prefix + "." + LibavInteraction::instance().getExtension(config->AVFormat());

}

HWRecorder::~HWRecorder()

{

    emit encodingFinished(finished);

    if (queue.empty())

        numRecorders--;

    else

        queue.takeFirst()->start(false);

}

void HWRecorder::onClientDisconnect()

{

}

void HWRecorder::onEngineStart()

{

}

void HWRecorder::onClientRead()

{

/*    quint8 msglen;

    quint32 bufsize;

    while (!readbuffer.isEmpty() && ((bufsize = readbuffer.size()) > 0) &&

            ((msglen = readbuffer.data()[0]) < bufsize))

    {

        QByteArray msg = readbuffer.left(msglen + 1);

        readbuffer.remove(0, msglen + 1);

        switch (msg.at(1))

        {

        case '?':

            SendIPC("!");

            break;

        case 'p':

            emit onProgress((quint8(msg.at(2))*256.0 + quint8(msg.at(3)))*0.0001);

            break;

        case 'v':

            finished = true;

            break;

        }

    }*/

}

void HWRecorder::EncodeVideo(const QByteArray & record)

{

    /*toSendBuf = record;

    toSendBuf.replace(QByteArray("\x02TD"), QByteArray("\x02TV"));

    toSendBuf.replace(QByteArray("\x02TL"), QByteArray("\x02TV"));

    toSendBuf.replace(QByteArray("\x02TN"), QByteArray("\x02TV"));

    toSendBuf.replace(QByteArray("\x02TS"), QByteArray("\x02TV"));

    if (numRecorders < maxRecorders)

    {

        numRecorders++;

        Start(false); // run engine

    }

    else

        queue.push_back(this);*/

}

QStringList HWRecorder::getArguments()

{

    QStringList arguments;

    QRect resolution = config->rec_Resolution();

    arguments << cfgdir->absolutePath();

    arguments << QString::number(resolution.width());

    arguments << QString::number(resolution.height());

    arguments << "32"; // bpp

    //arguments << QString("%1").arg(ipc_port);

    arguments << "0"; // fullscreen

    arguments << "0"; // sound

    arguments << "0"; // music

    arguments << "0"; // sound volume

    arguments << QString::number(config->timerInterval());

    arguments << datadir->absolutePath();

    arguments << "0"; // fps

    arguments << (config->isAltDamageEnabled() ? "1" : "0");

    arguments << config->netNick().toUtf8().toBase64();

    arguments << QString::number(config->translateQuality());

    arguments << QString::number(config->stereoMode());

    arguments << HWGame::tr("en.txt");

    arguments << QString::number(config->rec_Framerate()); // framerate numerator

    arguments << "1";  // framerate denominator

    arguments << prefix;

    arguments << config->AVFormat();

    arguments << config->videoCodec();

// Could use a field to use quality instead. maybe quality could override bitrate - or just pass (and set) both. 

// The library does support using both at once after all.

    arguments << QString::number(config->rec_Bitrate()*1024);

    arguments << (config->recordAudio() ? config->audioCodec() : "no");

    return arguments;

}