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 {
30 virtual void run() {};
31 static void msleep(unsigned long msecs) {
32 QThread::msleep(msecs);
36 static QDBusConnection connection(QLatin1String(""));
38 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) : QObject(), m_usekuiserver(usekuiserver), m_jobUiserver(NULL), m_kdenliveinterface(NULL) {
39 m_scenelist = scenelist;
44 m_renderProcess = new QProcess;
47 if (in != -1) m_args << "in=" + QString::number(in);
48 if (out != -1) m_args << "out=" + QString::number(out);
51 //qDebug()<<"PRE ARGS: "<<preargs;
52 if (scenelist.startsWith("consumer:")) {
53 // Use MLT's producer_consumer, needs a different syntax for profile:
54 m_args << "profile=" + profile;
55 } else m_args << "-profile" << profile;
56 m_args << "-consumer" << rendermodule + ':' + m_dest << "progress=1" << args;
59 if (args.contains("pass=1")) m_dualpass = true;
61 connect(m_renderProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotIsOver(int, QProcess::ExitStatus)));
62 m_renderProcess->setReadChannel(QProcess::StandardError);
65 // Create a log of every render process.
66 m_logfile.setAutoRemove(false);
67 m_logfile.setFileTemplate(QDir::tempPath() + "/kdenlive_render.log.XXXXXXXX");
68 if (m_logfile.open()) {
69 qDebug() << "Writing render log to " << m_logfile.fileName();
72 qDebug() << "Unable to log to " << m_logfile.fileName();
74 m_logstream.setDevice(&m_logfile);
75 m_logstream << "Log starting. Dumping contents of " << scenelist << endl;
76 QFile file(scenelist);
77 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
78 m_logstream << "Unable to read contents of " << scenelist << endl;
81 QTextStream in(&file);
82 m_logstream << in.readAll() << endl;
88 RenderJob::~RenderJob() {
89 if (m_renderProcess) delete m_renderProcess;
93 void RenderJob::slotAbort(const QString& url) {
94 if (m_dest == url) slotAbort();
97 void RenderJob::slotAbort() {
98 qDebug() << "Kdenlive-render: JOB ABORTED BY USER...";
99 m_renderProcess->kill();
101 if (m_kdenliveinterface) {
103 m_dbusargs.append(QString());
104 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
106 if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
108 QFile f(m_scenelist);
114 m_logstream << "Job aborted by user" << endl;
121 void RenderJob::receivedStderr() {
122 QString result = QString(m_renderProcess->readAllStandardError()).simplified();
123 if (!result.startsWith("Current Frame")) m_errorMessage.append(result + "<br>");
125 // m_logstream << "ReceivedStderr from inigo: " << result << endl;
126 result = result.section(' ', -1);
127 int pro = result.toInt();
128 if (pro < 0 || pro > 100) return;
129 if (pro > m_progress) {
131 if (m_kdenliveinterface) {
132 if (!m_kdenliveinterface->isValid()) {
133 delete m_kdenliveinterface;
134 m_kdenliveinterface = NULL;
135 // qDebug() << "BROKEN COMMUNICATION WITH KDENLIVE";
138 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
140 } else if (pro % 5 == 0) {
141 // Try to restart communication with Kdenlive every 5 percents
142 // qDebug() << "TRYING TO RESTART COMMUNICATION WITH KDENLIVE";
143 initKdenliveDbusInterface();
147 m_jobUiserver->call("setPercent", (uint) m_progress);
148 /*int seconds = m_startTime.secsTo(QTime::currentTime());
149 seconds = seconds * (100 - m_progress) / m_progress;
150 m_jobUiserver->call("setDescriptionField", (uint) 1, tr("Remaining time"), QTime().addSecs(seconds).toString("hh:mm:ss"));*/
156 void RenderJob::start() {
157 QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
158 if (interface && m_usekuiserver) {
159 if (!interface->isServiceRegistered("org.kde.JobViewServer")) {
160 qDebug() << "No org.kde.JobViewServer registered, trying to start kuiserver";
161 // m_logstream << "No org.kde.JobViewServer registered, trying to start kuiserver";
162 if (QProcess::startDetached("kuiserver")) {
163 qDebug() << "Started kuiserver";
164 // m_logstream << "Started kuiserver";
165 // Give it a couple of seconds to start
168 while (!interface->isServiceRegistered("org.kde.JobViewServer") && t.elapsed() < 3000) {
169 SleepThread::msleep(100); //Sleep 100 ms
172 qDebug() << "Failed to start kuiserver";
173 // m_logstream << "Failed to start kuiserver";
177 if (interface->isServiceRegistered("org.kde.JobViewServer")) {
178 QDBusInterface kuiserver("org.kde.JobViewServer", "/JobViewServer", "org.kde.JobViewServer");
179 QDBusReply<QDBusObjectPath> objectPath = kuiserver.call("requestView", "kdenlive", "kdenlive", 0x0001);
180 QString reply = ((QDBusObjectPath) objectPath).path();
181 m_jobUiserver = new QDBusInterface("org.kde.JobViewServer", reply, "org.kde.JobView");
183 m_startTime = QTime::currentTime();
184 m_jobUiserver->call("setPercent", (uint) 0);
185 m_jobUiserver->call("setInfoMessage", tr("Rendering %1").arg(QFileInfo(m_dest).fileName()));
186 //m_jobUiserver->call("setDescriptionField", (uint) 0, tr("Rendering to"), m_dest);
187 QDBusConnection::sessionBus().connect("org.kde.JobViewServer", reply, "org.kde.JobView", "cancelRequested", this, SLOT(slotAbort()));
192 initKdenliveDbusInterface();
194 // Because of the logging, we connect to stderr in all cases.
195 connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
196 m_renderProcess->start(m_prog, m_args);
197 // m_logstream << "Started render process: " << m_prog << " " << m_args.join(" ") << endl;
198 qDebug() << "Started render process: " << m_prog << " " << m_args.join(" ");
202 void RenderJob::initKdenliveDbusInterface() {
204 QDBusConnection connection = QDBusConnection::sessionBus();
205 QDBusConnectionInterface *ibus = connection.interface();
206 const QStringList services = ibus->registeredServiceNames();
207 foreach(const QString &service, services) {
208 if (!service.startsWith("org.kde.kdenlive"))
210 kdenliveId = service;
214 if (kdenliveId.isEmpty()) return;
215 m_kdenliveinterface = new QDBusInterface(kdenliveId,
217 "org.kdenlive.MainWindow",
221 if (m_kdenliveinterface) {
222 m_dbusargs.append(m_dest);
223 m_dbusargs.append((int) 0);
224 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
225 connect(m_kdenliveinterface, SIGNAL(abortRenderJob(const QString &)),
226 this, SLOT(slotAbort(const QString&)));
231 void RenderJob::slotIsOver(int exitcode, QProcess::ExitStatus status) {
232 if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
234 QFile f(m_scenelist);
237 if (status == QProcess::CrashExit) {
239 if (m_kdenliveinterface) {
240 m_dbusargs[1] = (int) - 2;
241 m_dbusargs.append(m_errorMessage);
242 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
245 args << "--error" << tr("Rendering of %1 aborted, resulting video will probably be corrupted.").arg(m_dest);
246 // m_logstream << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted." << endl;
247 qDebug() << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted.";
248 QProcess::startDetached("kdialog", args);
251 if (!m_dualpass && m_kdenliveinterface) {
252 m_dbusargs[1] = (int) - 1;
253 m_dbusargs.append(QString());
254 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
256 QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
257 if (!m_dualpass && interface && interface->isServiceRegistered("org.kde.knotify")) {
258 QDBusMessage m = QDBusMessage::createMethodCall("org.kde.knotify",
262 int seconds = m_startTime.secsTo(QTime::currentTime());
263 QList<QVariant> args;
264 args.append(QString("RenderFinished")); // action name
265 args.append(QString("kdenlive")); // app name
266 args.append(QVariantList()); // contexts
267 args.append(tr("Rendering of %1 finished in %2").arg(m_dest, QTime(0, 0, seconds).toString("hh:mm:ss"))); // body
268 args.append(QByteArray()); // app icon
269 QStringList actionList;
270 args.append(actionList); // actions
272 args.append(wid); // win id
274 m.setArguments(args);
275 QDBusMessage replyMsg = QDBusConnection::sessionBus().call(m);
277 // m_logstream << "Rendering of " << m_dest << " finished" << endl;
278 qDebug() << "Rendering of " << m_dest << " finished";
279 if (!m_dualpass && m_player != "-") {
280 // m_logstream << "Starting player" << endl;
283 QProcess::startDetached(m_player, args);
286 emit renderingFinished();
292 #include "renderjob.moc"