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, 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) {
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;
52 } else m_args << "-profile" << profile;
53 m_args << "-consumer" << rendermodule + ":" + m_dest << "progress=1" << args;
54 connect(m_renderProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotIsOver(int, QProcess::ExitStatus)));
55 m_renderProcess->setReadChannel(QProcess::StandardError);
58 // Create a log of every render process.
59 m_logfile.setAutoRemove(false);
60 m_logfile.setFileTemplate(QDir::tempPath() + "/kdenlive_render.log.XXXXXXXX");
61 if (m_logfile.open()) {
62 qDebug() << "Writing render log to " << m_logfile.fileName();
65 qDebug() << "Unable to log to " << m_logfile.fileName();
67 m_logstream.setDevice(&m_logfile);
68 m_logstream << "Log starting. Dumping contents of " << scenelist << endl;
69 QFile file(scenelist);
70 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
71 m_logstream << "Unable to read contents of " << scenelist << endl;
74 QTextStream in(&file);
75 m_logstream << in.readAll() << endl;
81 RenderJob::~RenderJob() {
82 if (m_renderProcess) delete m_renderProcess;
86 void RenderJob::slotAbort(const QString& url) {
87 if (m_dest == url) slotAbort();
90 void RenderJob::slotAbort() {
91 qDebug() << "Kdenlive-render: JOB ABORTED BY USER...";
92 m_renderProcess->kill();
94 if (m_kdenliveinterface) {
96 m_dbusargs.append(QString());
97 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
99 if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
101 QFile f(m_scenelist);
107 m_logstream << "Job aborted by user" << endl;
114 void RenderJob::receivedStderr() {
115 QString result = QString(m_renderProcess->readAllStandardError()).simplified();
116 if (!result.startsWith("Current Frame")) m_errorMessage.append(result + "<br>");
118 // m_logstream << "ReceivedStderr from inigo: " << result << endl;
119 result = result.section(" ", -1);
120 int pro = result.toInt();
121 if (pro < 0 || pro > 100) return;
122 if (pro > m_progress) {
124 if (m_kdenliveinterface) {
125 if (!m_kdenliveinterface->isValid()) {
126 delete m_kdenliveinterface;
127 m_kdenliveinterface = NULL;
128 // qDebug() << "BROKEN COMMUNICATION WITH KDENLIVE";
132 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
134 } else if (pro % 5 == 0) {
135 // Try to restart communication with Kdenlive every 5 percents
136 // qDebug() << "TRYING TO RESTART COMMUNICATION WITH KDENLIVE";
137 initKdenliveDbusInterface();
141 m_jobUiserver->call("setPercent", (uint) m_progress);
142 /*int seconds = m_startTime.secsTo(QTime::currentTime());
143 seconds = seconds * (100 - m_progress) / m_progress;
144 m_jobUiserver->call("setDescriptionField", (uint) 1, tr("Remaining time"), QTime().addSecs(seconds).toString("hh:mm:ss"));*/
150 void RenderJob::start() {
151 QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
152 if (interface && m_usekuiserver) {
153 if (!interface->isServiceRegistered("org.kde.JobViewServer")) {
154 qDebug() << "No org.kde.JobViewServer registered, trying to start kuiserver";
155 // m_logstream << "No org.kde.JobViewServer registered, trying to start kuiserver";
156 if (QProcess::startDetached("kuiserver")) {
157 qDebug() << "Started kuiserver";
158 // m_logstream << "Started kuiserver";
159 // Give it a couple of seconds to start
162 while (!interface->isServiceRegistered("org.kde.JobViewServer") && t.elapsed() < 3000) {
163 SleepThread::msleep(100); //Sleep 100 ms
166 qDebug() << "Failed to start kuiserver";
167 // m_logstream << "Failed to start kuiserver";
171 if (interface->isServiceRegistered("org.kde.JobViewServer")) {
172 QDBusInterface kuiserver("org.kde.JobViewServer", "/JobViewServer", "org.kde.JobViewServer");
173 QDBusReply<QDBusObjectPath> objectPath = kuiserver.call("requestView", "kdenlive", "kdenlive", 0x0001);
174 QString reply = ((QDBusObjectPath) objectPath).path();
175 m_jobUiserver = new QDBusInterface("org.kde.JobViewServer", reply, "org.kde.JobView");
177 m_startTime = QTime::currentTime();
178 m_jobUiserver->call("setPercent", (uint) 0);
179 m_jobUiserver->call("setInfoMessage", tr("Rendering %1").arg(QFileInfo(m_dest).fileName()));
180 //m_jobUiserver->call("setDescriptionField", (uint) 0, tr("Rendering to"), m_dest);
181 QDBusConnection::sessionBus().connect("org.kde.JobViewServer", reply, "org.kde.JobView", "cancelRequested", this, SLOT(slotAbort()));
186 initKdenliveDbusInterface();
188 // Because of the logging, we connect to stderr in all cases.
189 connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
190 m_renderProcess->start(m_prog, m_args);
191 // m_logstream << "Started render process: " << m_prog << " " << m_args.join(" ") << endl;
192 qDebug() << "Started render process: " << m_prog << " " << m_args.join(" ");
196 void RenderJob::initKdenliveDbusInterface() {
198 QDBusConnection connection = QDBusConnection::sessionBus();
199 QDBusConnectionInterface *ibus = connection.interface();
200 const QStringList services = ibus->registeredServiceNames();
201 foreach(const QString &service, services) {
202 if (!service.startsWith("org.kde.kdenlive"))
204 kdenliveId = service;
208 if (kdenliveId.isEmpty()) return;
209 m_kdenliveinterface = new QDBusInterface(kdenliveId,
211 "org.kdenlive.MainWindow",
215 if (m_kdenliveinterface) {
216 m_dbusargs.append(m_dest);
217 m_dbusargs.append((int) 0);
218 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
219 connect(m_kdenliveinterface, SIGNAL(abortRenderJob(const QString &)),
220 this, SLOT(slotAbort(const QString&)));
225 void RenderJob::slotIsOver(int exitcode, QProcess::ExitStatus status) {
226 if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
228 QFile f(m_scenelist);
231 if (status == QProcess::CrashExit) {
233 if (m_kdenliveinterface) {
234 m_dbusargs[1] = (int) - 2;
235 m_dbusargs.append(m_errorMessage);
236 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
239 args << "--error" << tr("Rendering of %1 aborted, resulting video will probably be corrupted.").arg(m_dest);
240 // m_logstream << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted." << endl;
241 qDebug() << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted.";
242 QProcess::startDetached("kdialog", args);
244 if (m_kdenliveinterface) {
245 m_dbusargs[1] = (int) - 1;
246 m_dbusargs.append(QString());
247 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingFinished", m_dbusargs);
249 QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
250 if (interface && interface->isServiceRegistered("org.kde.knotify")) {
251 QDBusMessage m = QDBusMessage::createMethodCall("org.kde.knotify",
255 int seconds = m_startTime.secsTo(QTime::currentTime());
256 QList<QVariant> args;
257 args.append(QString("RenderFinished")); // action name
258 args.append(QString("kdenlive")); // app name
259 args.append(QVariantList()); // contexts
260 args.append(tr("Rendering of %1 finished in %2").arg(m_dest, QTime(0, 0, seconds).toString("hh:mm:ss"))); // body
261 args.append(QByteArray()); // app icon
262 QStringList actionList;
263 args.append(actionList); // actions
265 args.append(wid); // win id
267 m.setArguments(args);
268 QDBusMessage replyMsg = QDBusConnection::sessionBus().call(m);
270 // m_logstream << "Rendering of " << m_dest << " finished" << endl;
271 qDebug() << "Rendering of " << m_dest << " finished";
272 if (m_player != "-") {
273 // m_logstream << "Starting player" << endl;
276 QProcess::startDetached(m_player, args);
282 #include "renderjob.moc"