1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
23 #include "renderjob.h"
25 // Can't believe I need to do this to sleep.
26 class SleepThread : QThread {
28 virtual void run() {};
29 static void msleep(unsigned long msecs) {
30 QThread::msleep(msecs);
34 static QDBusConnection connection(QLatin1String(""));
36 RenderJob::RenderJob(bool erase, const QString &renderer, const QString &profile, const QString &rendermodule, const QString &player, const QString &scenelist, const QString &dest, const QStringList &preargs, const QStringList &args, int in, int out) : QObject(), m_jobUiserver(NULL) {
37 m_scenelist = scenelist;
42 m_renderProcess = new QProcess;
45 if (in != -1) m_args << "in=" + QString::number(in);
46 if (out != -1) m_args << "out=" + QString::number(out);
48 //qDebug()<<"PRE ARGS: "<<preargs;
49 if (scenelist.startsWith("consumer:")) {
50 // Use MLT's producer_consumer, needs a different syntax for profile:
51 m_args << "profile=" + profile;
53 else m_args << "-profile" << profile;
54 m_args << "-consumer" << rendermodule + ":" + m_dest << "progress=1" << args;
55 connect(m_renderProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotIsOver(int, QProcess::ExitStatus)));
56 m_renderProcess->setReadChannel(QProcess::StandardError);
57 // Create a log of every render process.
58 m_logfile.setAutoRemove(false);
59 m_logfile.setFileTemplate(QDir::tempPath() + "/kdenlive_render.log.XXXXXXXX");
60 if (m_logfile.open()) {
61 qDebug() << "Writing render log to " << m_logfile.fileName();
64 qDebug() << "Unable to log to " << m_logfile.fileName();
66 m_logstream.setDevice(&m_logfile);
67 m_logstream << "Log starting. Dumping contents of " << scenelist << endl;
68 QFile file(scenelist);
69 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
70 m_logstream << "Unable to read contents of " << scenelist << endl;
73 QTextStream in(&file);
74 m_logstream << in.readAll() << endl;
79 RenderJob::~RenderJob() {
80 if (m_renderProcess) delete m_renderProcess;
84 void RenderJob::slotAbort() {
85 qDebug() << "Kdenlive-render: JOBĀ ABORTED BY USER...";
86 m_renderProcess->kill();
87 if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
94 m_logstream << "Job aborted by user" << endl;
100 void RenderJob::receivedStderr() {
101 QString result = QString(m_renderProcess->readAllStandardError()).simplified();
102 m_logstream << "ReceivedStderr from inigo: " << result << endl;
103 result = result.section(" ", -1);
104 int pro = result.toInt();
105 if ( m_jobUiserver && pro > m_progress) {
107 m_jobUiserver->call("setPercent", (uint) m_progress);
108 int seconds = m_startTime.secsTo(QTime::currentTime());
109 seconds = seconds * (100 - m_progress) / m_progress;
110 m_jobUiserver->call("setDescriptionField", (uint) 1, tr("Remaining time"), QTime(0, 0, seconds).toString("hh:mm:ss"));
114 void RenderJob::start() {
115 QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
117 if (!interface->isServiceRegistered("org.kde.JobViewServer")) {
118 qDebug() << "No org.kde.JobViewServer registered, trying to start kuiserver";
119 m_logstream << "No org.kde.JobViewServer registered, trying to start kuiserver";
120 if (QProcess::startDetached("kuiserver")) {
121 qDebug() << "Started kuiserver";
122 m_logstream << "Started kuiserver";
123 // Give it a couple of seconds to start
126 while (!interface->isServiceRegistered("org.kde.JobViewServer") && t.elapsed() < 3000) {
127 SleepThread::msleep(100); //Sleep 100 ms
130 qDebug() << "Failed to start kuiserver";
131 m_logstream << "Failed to start kuiserver";
135 if (interface->isServiceRegistered("org.kde.JobViewServer")) {
136 QDBusInterface kuiserver("org.kde.JobViewServer", "/JobViewServer", "org.kde.JobViewServer");
137 QDBusReply<QDBusObjectPath> objectPath = kuiserver.call("requestView", "kdenlive", "kdenlive", 1);
138 QString reply = ((QDBusObjectPath) objectPath).path();
139 m_jobUiserver = new QDBusInterface("org.kde.JobViewServer", reply, "org.kde.JobView");
141 m_startTime = QTime::currentTime();
142 m_jobUiserver->call("setPercent", (uint) 0);
143 QDBusReply<QString> reply = m_jobUiserver->call("setInfoMessage", tr("Rendering %1").arg(QFileInfo(m_dest).fileName()));
144 m_jobUiserver->call("setDescriptionField", (uint) 0, tr("Rendering to"), m_dest);
145 QDBusConnection::sessionBus().connect("org.kde.JobViewServer", reply, "org.kde.JobView", "cancelRequested", this, SLOT(slotAbort()));
149 // Because of the logging, we connect to stderr in all cases.
150 connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
151 m_renderProcess->start(m_prog, m_args);
152 m_logstream << "Started render process: " << m_prog << " " << m_args.join(" ") << endl;
153 qDebug() << "Started render process: " << m_prog << " " << m_args.join(" ");
157 void RenderJob::slotIsOver(int exitcode, QProcess::ExitStatus status) {
158 if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
160 QFile f(m_scenelist);
163 if (status == QProcess::CrashExit) {
166 args << "--error" << tr("Rendering of %1 aborted, resulting video will probably be corrupted.").arg(m_dest);
167 m_logstream << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted." << endl;
168 qDebug() << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted.";
169 QProcess::startDetached("kdialog", args);
171 QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
172 if (interface && interface->isServiceRegistered("org.kde.knotify")) {
173 QDBusMessage m = QDBusMessage::createMethodCall("org.kde.knotify",
177 int seconds = m_startTime.secsTo(QTime::currentTime());
178 QList<QVariant> args;
179 args.append(QString("RenderFinished")); // action name
180 args.append(QString("kdenlive")); // app name
181 args.append(QVariantList()); // contexts
182 args.append(tr("Rendering of %1 finished in %2").arg(m_dest, QTime(0, 0, seconds).toString("hh:mm:ss"))); // body
183 args.append(QByteArray()); // app icon
184 QStringList actionList;
185 args.append(actionList); // actions
187 args.append(wid); // win id
189 m.setArguments(args);
190 QDBusMessage replyMsg = QDBusConnection::sessionBus().call(m);
192 m_logstream << "Rendering of " << m_dest << " finished" << endl;
193 qDebug() << "Rendering of " << m_dest << " finished";
194 if (m_player != "-") {
195 m_logstream << "Starting player" << endl;
198 QProcess::startDetached(m_player, args);
204 #include "renderjob.moc"