#include "RecordVideoI.h"
#include <QtCore/QDateTime>
#include <basic/util/app/AppPreference.hpp>

RecordVideoI::RecordVideoI()
{

}

std::string RecordVideoI::recordVideo(const std::string &rtsp, Ice::Long ms, const Ice::Current &)
{
    QString rtspUrl = QString::fromStdString(rtsp);

    int ss = 1000;
    int mi = ss * 60;
    int hh = mi * 60;

    long hour = ms / hh;
    long minute = (ms - hour * hh) / mi;
    long second = (ms - hour * hh - minute * mi) / ss;

    QString strHour = QString("%1").arg(hour,2,10,QChar('0'));
    QString strMinute = QString("%1").arg(minute,2,10,QChar('0'));
    QString strSecond = QString("%1").arg(second,2,10,QChar('0'));

    QString currentTime = QDateTime::currentDateTime().toString("yyyyMMdd_hh:mm:ss:zzz");
    QString fileName = currentTime + ".mp4";
    QString CmdTouch = QString("touch %1").arg(fileName);
    QString CmdOrder = QString("LD_LIBRARY_PATH=/usr/local/cuda/lib64 ffmpeg -y -i %1 -vcodec copy -acodec copy -t %2:%3:%4 %5/%6 &")
            .arg(rtspUrl).arg(strHour).arg(strMinute)
            .arg(strSecond).arg(QString::fromStdString(appPref.getStringData("user.absolute.path")))
            .arg(fileName);

    system(CmdTouch.toLatin1().data());
    system(CmdOrder.toLatin1().data());

    return fileName.toStdString();
}