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/*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2015 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <QString>
#include <QByteArray>
#include "recorder.h"
#include "gameuiconfig.h"
#include "hwconsts.h"
#include "game.h"
#include "util/MessageDialog.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, !config->language().isEmpty())
{
this->config = config;
this->prefix = prefix;
item = 0;
finished = false;
aborted = 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::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;
case 'E':
int size = msg.size();
emit ErrorMessage(
tr("A fatal ERROR occured while processing the video recording! "
"The video could not be saved.\n\n"
"As a workaround, you could try to reset the Hedgewars video recorder settings to the defaults.\n\n"
"To report this error, please click the 'Feedback' button in the main menu!\n\n"
"Last engine message:\n%1")
.arg(QString::fromUtf8(msg.mid(2).left(size - 4))));
return;
}
}
}
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();
QString nick = config->netNick().toUtf8().toBase64();
arguments << "--internal";
arguments << "--port";
arguments << QString("%1").arg(ipc_port);
arguments << "--prefix";
arguments << datadir->absolutePath();
arguments << "--user-prefix";
arguments << cfgdir->absolutePath();
arguments << "--locale";
arguments << HWGame::tr("en.txt");
arguments << "--frame-interval";
arguments << QString::number(config->timerInterval());
arguments << "--width";
arguments << QString::number(resolution.width());
arguments << "--height";
arguments << QString::number(resolution.height());
arguments << "--nosound";
arguments << "--raw-quality";
arguments << QString::number(config->translateQuality());
arguments << "--stereo";
arguments << QString::number(config->stereoMode());
arguments << "--nomusic";
arguments << "--volume";
arguments << "0";
if (config->isAltDamageEnabled())
arguments << "--altdmg";
if (!nick.isEmpty()) {
arguments << "--nick";
arguments << nick;
}
arguments << "--recorder";
arguments << QString::number(config->rec_Framerate()); //cVideoFramerateNum
arguments << "1"; //cVideoFramerateDen
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);
if (config->recordAudio() && (config->isSoundEnabled() || config->isMusicEnabled()))
arguments << config->audioCodec();
else
arguments << "no";
return arguments;
}
bool HWRecorder::simultaneousRun()
{
return true;
}
void HWRecorder::abort()
{
queue.removeOne(this);
aborted = true;
deleteLater();
}
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