--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QTfrontend/net/recorder.cpp	Sun Sep 16 16:54:51 2012 +0200
@@ -0,0 +1,131 @@
+/*
+ * 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 <QMessageBox>
+
+#include "recorder.h"
+#include "gameuiconfig.h"
+#include "hwconsts.h"
+#include "game.h"
+#include "libav_iteraction.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 + "." + LibavIteraction::instance().getExtension(config->AVFormat());
+}
+
+HWRecorder::~HWRecorder()
+{
+    emit encodingFinished(finished);
+    if (queue.empty())
+        numRecorders--;
+    else
+        queue.takeFirst()->Start();
+}
+
+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;
+        }
+    }
+}
+
+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(); // 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 << (config->isShowFPSEnabled() ? "1" : "0");
+    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;
+}