QTfrontend/net/recorder.cpp
author Wuzzy <Wuzzy2@mail.ru>
Thu, 25 Apr 2019 23:01:05 +0200
changeset 14844 e239378a9400
parent 14634 8ffa0c27f434
child 15288 c4fd2813b127
permissions -rw-r--r--
Prevent entering “/”, “\” and “:” in team and scheme names. The name of teams and schems is saved in the file name itself, so these characters would cause trouble as they are used in path names in Linux and Windows.
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/*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include <QString>
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#include <QByteArray>
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#include "recorder.h"
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#include "gameuiconfig.h"
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#include "hwconsts.h"
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#include "game.h"
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#include "util/MessageDialog.h"
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#include "LibavInteraction.h"
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// Encoding is memory expensive process, so we need to limit maximum number
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// of simultaneous encoders.
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static const int maxRecorders = 3;
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static int numRecorders = 0;
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static QList<HWRecorder*> queue;
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HWRecorder::HWRecorder(GameUIConfig * config, const QString &prefix) :
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    TCPBase(false, !config->language().isEmpty())
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{
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    this->config = config;
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    this->prefix = prefix;
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    item = 0;
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    finished = false;
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    aborted = false;
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    name = prefix + "." + LibavInteraction::instance().getExtension(config->AVFormat());
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}
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HWRecorder::~HWRecorder()
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{
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    emit encodingFinished(finished);
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    if (queue.empty())
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        numRecorders--;
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    else
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        queue.takeFirst()->Start(false);
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}
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void HWRecorder::onClientDisconnect()
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{
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}
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void HWRecorder::onClientRead()
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{
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    quint8 msglen;
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    quint32 bufsize;
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    while (!readbuffer.isEmpty() && ((bufsize = readbuffer.size()) > 0) &&
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            ((msglen = readbuffer.data()[0]) < bufsize))
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    {
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        QByteArray msg = readbuffer.left(msglen + 1);
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        readbuffer.remove(0, msglen + 1);
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        switch (msg.at(1))
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        {
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        case '?':
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            SendIPC("!");
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            break;
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        case 'p':
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            emit onProgress((quint8(msg.at(2))*256.0 + quint8(msg.at(3)))*0.0001);
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            break;
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        case 'v':
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            finished = true;
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            break;
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        case 'E':
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            int size = msg.size();
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            emit ErrorMessage(
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                tr("A fatal ERROR occured while processing the video recording! "
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                "The video could not be saved.\n\n"
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                "As a workaround, you could try to reset the Hedgewars video recorder settings to the defaults.\n\n"
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                "To report this error, please click the 'Feedback' button in the main menu!\n\n"
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                "Last engine message:\n%1")
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                .arg(QString::fromUtf8(msg.mid(2).left(size - 4))));
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            return;
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        }
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    }
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}
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void HWRecorder::EncodeVideo(const QByteArray & record)
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{
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    toSendBuf = record;
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    toSendBuf.replace(QByteArray("\x02TD"), QByteArray("\x02TV"));
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    toSendBuf.replace(QByteArray("\x02TL"), QByteArray("\x02TV"));
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    toSendBuf.replace(QByteArray("\x02TN"), QByteArray("\x02TV"));
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    toSendBuf.replace(QByteArray("\x02TS"), QByteArray("\x02TV"));
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    if (numRecorders < maxRecorders)
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    {
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        numRecorders++;
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        Start(false); // run engine
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    }
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    else
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        queue.push_back(this);
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}
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QStringList HWRecorder::getArguments()
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{
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    QStringList arguments;
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    QRect resolution = config->rec_Resolution();
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    QString nick = config->netNick().toUtf8().toBase64();
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    arguments << "--internal";
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    arguments << "--port";
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    arguments << QString("%1").arg(ipc_port);
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    arguments << "--prefix";
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    arguments << datadir->absolutePath();
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    arguments << "--user-prefix";
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    arguments << cfgdir->absolutePath();
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    arguments << "--locale";
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    arguments << HWGame::tr("en.txt");
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    arguments << "--frame-interval";
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    arguments << QString::number(config->timerInterval());
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    arguments << "--width";
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    arguments << QString::number(resolution.width());
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    arguments << "--height";
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    arguments << QString::number(resolution.height());
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    arguments << "--nosound";
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    arguments << "--raw-quality";
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    arguments << QString::number(config->translateQuality());
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    arguments << "--stereo";
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    arguments << QString::number(config->stereoMode());
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    arguments << "--nomusic";
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    arguments << "--volume";
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    arguments << "0";
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    if (config->isAltDamageEnabled())
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        arguments << "--altdmg";
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    if (!nick.isEmpty()) {
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        arguments << "--nick";
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        arguments << nick;
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    }
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    arguments << "--recorder";
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    arguments << QString::number(config->rec_Framerate()); //cVideoFramerateNum
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    arguments << "1"; //cVideoFramerateDen
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Stepan777 <stepik-777@mail.ru>
parents:
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   149
    arguments << prefix;
7235
baa69bd025d9 1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents: 7198
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   150
    arguments << config->AVFormat();
baa69bd025d9 1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents: 7198
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   151
    arguments << config->videoCodec();
8434
4821897a0f10 big indentation/whitespaces cleanup
sheepluva
parents: 8325
diff changeset
   152
// Could use a field to use quality instead. maybe quality could override bitrate - or just pass (and set) both.
7633
d4251e519062 Allow adjusting bitrate so that I can get a somewhat usable webm video. The audio is still tinny and unlistenable. Configuration option for that might be helpful, or just adjusting defaults in the wrapper.
nemo
parents: 7507
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   153
// The library does support using both at once after all.
d4251e519062 Allow adjusting bitrate so that I can get a somewhat usable webm video. The audio is still tinny and unlistenable. Configuration option for that might be helpful, or just adjusting defaults in the wrapper.
nemo
parents: 7507
diff changeset
   154
    arguments << QString::number(config->rec_Bitrate()*1024);
13497
c7df0d96da81 Fix video recorder not working if sound disabled (fixes bug 200)
Wuzzy <Wuzzy2@mail.ru>
parents: 11046
diff changeset
   155
    if (config->recordAudio() && (config->isSoundEnabled() || config->isMusicEnabled()))
c7df0d96da81 Fix video recorder not working if sound disabled (fixes bug 200)
Wuzzy <Wuzzy2@mail.ru>
parents: 11046
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   156
        arguments << config->audioCodec();
c7df0d96da81 Fix video recorder not working if sound disabled (fixes bug 200)
Wuzzy <Wuzzy2@mail.ru>
parents: 11046
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   157
    else
c7df0d96da81 Fix video recorder not working if sound disabled (fixes bug 200)
Wuzzy <Wuzzy2@mail.ru>
parents: 11046
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   158
        arguments << "no";
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   159
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
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   160
    return arguments;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
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   161
}
9800
169fbb968bb3 No idea what this is doing, seems to allow recorder instance to not block further engine starts while it is doing its job.
unc0rr
parents: 9080
diff changeset
   162
169fbb968bb3 No idea what this is doing, seems to allow recorder instance to not block further engine starts while it is doing its job.
unc0rr
parents: 9080
diff changeset
   163
bool HWRecorder::simultaneousRun()
169fbb968bb3 No idea what this is doing, seems to allow recorder instance to not block further engine starts while it is doing its job.
unc0rr
parents: 9080
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   164
{
169fbb968bb3 No idea what this is doing, seems to allow recorder instance to not block further engine starts while it is doing its job.
unc0rr
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   165
    return true;
169fbb968bb3 No idea what this is doing, seems to allow recorder instance to not block further engine starts while it is doing its job.
unc0rr
parents: 9080
diff changeset
   166
}
13649
1b536e268519 Fix frontend crash when rapidly aborting many active video encodings. Fixes bug 595
Wuzzy <Wuzzy2@mail.ru>
parents: 13497
diff changeset
   167
1b536e268519 Fix frontend crash when rapidly aborting many active video encodings. Fixes bug 595
Wuzzy <Wuzzy2@mail.ru>
parents: 13497
diff changeset
   168
void HWRecorder::abort()
1b536e268519 Fix frontend crash when rapidly aborting many active video encodings. Fixes bug 595
Wuzzy <Wuzzy2@mail.ru>
parents: 13497
diff changeset
   169
{
1b536e268519 Fix frontend crash when rapidly aborting many active video encodings. Fixes bug 595
Wuzzy <Wuzzy2@mail.ru>
parents: 13497
diff changeset
   170
    queue.removeOne(this);
1b536e268519 Fix frontend crash when rapidly aborting many active video encodings. Fixes bug 595
Wuzzy <Wuzzy2@mail.ru>
parents: 13497
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   171
    aborted = true;
1b536e268519 Fix frontend crash when rapidly aborting many active video encodings. Fixes bug 595
Wuzzy <Wuzzy2@mail.ru>
parents: 13497
diff changeset
   172
    deleteLater();
1b536e268519 Fix frontend crash when rapidly aborting many active video encodings. Fixes bug 595
Wuzzy <Wuzzy2@mail.ru>
parents: 13497
diff changeset
   173
}