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 ***************************************************************************/
21 #include "renderjob.h"
27 // Can't believe I need to do this to sleep.
28 class SleepThread : QThread
31 virtual void run() {};
32 static void msleep(unsigned long msecs) {
33 QThread::msleep(msecs);
37 static QDBusConnection connection(QLatin1String(""));
39 RenderJob::RenderJob(bool erase, bool usekuiserver, 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) :
41 m_usekuiserver(usekuiserver),
43 m_kdenliveinterface(NULL)
45 m_scenelist = scenelist;
50 m_renderProcess = new QProcess;
53 if (in != -1) m_args << "in=" + QString::number(in);
54 if (out != -1) m_args << "out=" + QString::number(out);
57 //qDebug()<<"PRE ARGS: "<<preargs;
58 if (scenelist.startsWith("consumer:")) {
59 // Use MLT's producer_consumer, needs a different syntax for profile:
60 m_args << "profile=" + profile;
61 } else m_args << "-profile" << profile;
62 m_args << "-consumer" << rendermodule + ':' + m_dest << "progress=1" << args;
65 if (args.contains("pass=1")) m_dualpass = true;
67 connect(m_renderProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotIsOver(int, QProcess::ExitStatus)));
68 m_renderProcess->setReadChannel(QProcess::StandardError);
71 // Create a log of every render process.
72 m_logfile.setAutoRemove(false);
73 m_logfile.setFileTemplate(QDir::tempPath() + "/kdenlive_render.log.XXXXXXXX");
74 if (m_logfile.open()) {
75 qDebug() << "Writing render log to " << m_logfile.fileName();
78 qDebug() << "Unable to log to " << m_logfile.fileName();
80 m_logstream.setDevice(&m_logfile);
81 m_logstream << "Log starting. Dumping contents of " << scenelist << endl;
82 QFile file(scenelist);
83 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
84 m_logstream << "Unable to read contents of " << scenelist << endl;
87 QTextStream in(&file);
88 m_logstream << in.readAll() << endl;
94 RenderJob::~RenderJob()
96 if (m_renderProcess) delete m_renderProcess;
100 void RenderJob::slotAbort(const QString& url)
102 if (m_dest == url) slotAbort();
105 void RenderJob::slotAbort()
107 qDebug() << "Kdenlive-render: JOB ABORTED BY USER...";
108 m_renderProcess->kill();
110 if (m_kdenliveinterface) {
112 m_dbusargs.append(QString());
113 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
115 if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
117 QFile f(m_scenelist);
123 m_logstream << "Job aborted by user" << endl;
130 void RenderJob::receivedStderr()
132 QString result = QString(m_renderProcess->readAllStandardError()).simplified();
133 if (!result.startsWith("Current Frame")) m_errorMessage.append(result + "<br>");
135 // m_logstream << "ReceivedStderr from inigo: " << result << endl;
136 result = result.section(' ', -1);
137 int pro = result.toInt();
138 if (pro < 0 || pro > 100) return;
139 if (pro > m_progress) {
141 if (m_kdenliveinterface) {
142 if (!m_kdenliveinterface->isValid()) {
143 delete m_kdenliveinterface;
144 m_kdenliveinterface = NULL;
145 // qDebug() << "BROKEN COMMUNICATION WITH KDENLIVE";
148 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
150 } else if (pro % 5 == 0) {
151 // Try to restart communication with Kdenlive every 5 percents
152 // qDebug() << "TRYING TO RESTART COMMUNICATION WITH KDENLIVE";
153 initKdenliveDbusInterface();
157 m_jobUiserver->call("setPercent", (uint) m_progress);
158 /*int seconds = m_startTime.secsTo(QTime::currentTime());
159 seconds = seconds * (100 - m_progress) / m_progress;
160 m_jobUiserver->call("setDescriptionField", (uint) 1, tr("Remaining time"), QTime().addSecs(seconds).toString("hh:mm:ss"));*/
166 void RenderJob::start()
168 QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
169 if (interface && m_usekuiserver) {
170 if (!interface->isServiceRegistered("org.kde.JobViewServer")) {
171 qDebug() << "No org.kde.JobViewServer registered, trying to start kuiserver";
172 // m_logstream << "No org.kde.JobViewServer registered, trying to start kuiserver";
173 if (QProcess::startDetached("kuiserver")) {
174 qDebug() << "Started kuiserver";
175 // m_logstream << "Started kuiserver";
176 // Give it a couple of seconds to start
179 while (!interface->isServiceRegistered("org.kde.JobViewServer") && t.elapsed() < 3000) {
180 SleepThread::msleep(100); //Sleep 100 ms
183 qDebug() << "Failed to start kuiserver";
184 // m_logstream << "Failed to start kuiserver";
188 if (interface->isServiceRegistered("org.kde.JobViewServer")) {
189 QDBusInterface kuiserver("org.kde.JobViewServer", "/JobViewServer", "org.kde.JobViewServer");
190 QDBusReply<QDBusObjectPath> objectPath = kuiserver.call("requestView", "kdenlive", "kdenlive", 0x0001);
191 QString reply = ((QDBusObjectPath) objectPath).path();
192 m_jobUiserver = new QDBusInterface("org.kde.JobViewServer", reply, "org.kde.JobView");
194 m_startTime = QTime::currentTime();
195 m_jobUiserver->call("setPercent", (uint) 0);
196 m_jobUiserver->call("setInfoMessage", tr("Rendering %1").arg(QFileInfo(m_dest).fileName()));
197 //m_jobUiserver->call("setDescriptionField", (uint) 0, tr("Rendering to"), m_dest);
198 QDBusConnection::sessionBus().connect("org.kde.JobViewServer", reply, "org.kde.JobView", "cancelRequested", this, SLOT(slotAbort()));
203 initKdenliveDbusInterface();
205 // Because of the logging, we connect to stderr in all cases.
206 connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
207 m_renderProcess->start(m_prog, m_args);
208 // m_logstream << "Started render process: " << m_prog << " " << m_args.join(" ") << endl;
209 qDebug() << "Started render process: " << m_prog << " " << m_args.join(" ");
213 void RenderJob::initKdenliveDbusInterface()
216 QDBusConnection connection = QDBusConnection::sessionBus();
217 QDBusConnectionInterface *ibus = connection.interface();
218 const QStringList services = ibus->registeredServiceNames();
219 foreach(const QString &service, services) {
220 if (!service.startsWith("org.kde.kdenlive"))
222 kdenliveId = service;
226 if (kdenliveId.isEmpty()) return;
227 m_kdenliveinterface = new QDBusInterface(kdenliveId,
229 "org.kdenlive.MainWindow",
233 if (m_kdenliveinterface) {
234 m_dbusargs.append(m_dest);
235 m_dbusargs.append((int) 0);
236 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
237 connect(m_kdenliveinterface, SIGNAL(abortRenderJob(const QString &)),
238 this, SLOT(slotAbort(const QString&)));
243 void RenderJob::slotIsOver(int /*exitcode*/, QProcess::ExitStatus status)
245 if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
247 QFile f(m_scenelist);
250 if (status == QProcess::CrashExit) {
252 if (m_kdenliveinterface) {
253 m_dbusargs[1] = (int) - 2;
254 m_dbusargs.append(m_errorMessage);
255 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
258 args << "--error" << tr("Rendering of %1 aborted, resulting video will probably be corrupted.").arg(m_dest);
259 // m_logstream << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted." << endl;
260 qDebug() << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted.";
261 QProcess::startDetached("kdialog", args);
264 if (!m_dualpass && m_kdenliveinterface) {
265 m_dbusargs[1] = (int) - 1;
266 m_dbusargs.append(QString());
267 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
269 QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
270 if (!m_dualpass && interface && interface->isServiceRegistered("org.kde.knotify")) {
271 QDBusMessage m = QDBusMessage::createMethodCall("org.kde.knotify",
275 int seconds = m_startTime.secsTo(QTime::currentTime());
276 QList<QVariant> args;
277 args.append(QString("RenderFinished")); // action name
278 args.append(QString("kdenlive")); // app name
279 args.append(QVariantList()); // contexts
280 args.append(tr("Rendering of %1 finished in %2").arg(m_dest, QTime(0, 0, seconds).toString("hh:mm:ss"))); // body
281 args.append(QByteArray()); // app icon
282 QStringList actionList;
283 args.append(actionList); // actions
285 args.append(wid); // win id
287 m.setArguments(args);
288 QDBusMessage replyMsg = QDBusConnection::sessionBus().call(m);
290 // m_logstream << "Rendering of " << m_dest << " finished" << endl;
291 qDebug() << "Rendering of " << m_dest << " finished";
292 if (!m_dualpass && m_player != "-") {
293 // m_logstream << "Starting player" << endl;
296 QProcess::startDetached(m_player, args);
299 emit renderingFinished();
305 #include "renderjob.moc"