git.sesse.net Git - kdenlive/blob - src/renderjob.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   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.                                   *
   8  *                                                                         *
   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.                          *
  13  *                                                                         *
  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  ***************************************************************************/
  19
  20
  21 #include <KDebug>
  22 #include <KLocale>
  23 #include <kuiserverjobtracker.h>
  24
  25 #include "renderjob.h"
  26 #include "timecode.h"
  27 #include "kdenlivesettings.h"
  28
  29
  30
  31 RenderJob::RenderJob(KUrl scenelist, KUrl dest) : KJob(), m_scenelist(scenelist), m_dest(dest), m_progress(0) {
  32     m_renderProcess = new KProcess;
  33     *m_renderProcess << "inigo" << scenelist.path() << "-consumer" << "avformat:" + m_dest.path() << "progress=1";
  34     connect(m_renderProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotIsOver(int, QProcess::ExitStatus)));
  35     connect(m_renderProcess, SIGNAL(readyReadStandardOutput()), this, SLOT(receivedStderr()));
  36     connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
  37     m_renderProcess->setOutputChannelMode(KProcess::OnlyStderrChannel);
  38     m_renderProcess->start();
  39
  40 }
  41
  42
  43 RenderJob::~RenderJob() {
  44 }
  45
  46 void RenderJob::receivedStderr() {
  47     QString result = QString(m_renderProcess->readAllStandardError());
  48     result = result.simplified();
  49     result = result.section(" ", -1);
  50     int pro = result.toInt();
  51     if (pro > m_progress) {
  52         m_progress = pro;
  53         update();
  54     }
  55 }
  56
  57 void RenderJob::start() {
  58     registerJob(this);
  59 }
  60
  61 void RenderJob::registerJob(KJob *job) {
  62     KIO::getJobTracker()->registerJob(job);
  63     emit description(this, "Rendering " + m_dest.fileName(),
  64                      qMakePair(QString("source"), m_scenelist.path()),
  65                      qMakePair(QString("destination"), m_dest.path()));
  66 }
  67
  68 void RenderJob::unregisterJob(KJob *job) {
  69     KIO::getJobTracker()->unregisterJob(job);
  70 }
  71
  72
  73 unsigned long RenderJob::percent() const {
  74     return m_progress;
  75 }
  76
  77 void RenderJob::update() {
  78     setPercent(percent());
  79 }
  80
  81 void RenderJob::slotIsOver(int exitcode, QProcess::ExitStatus status) {
  82     emitResult();
  83     KIO::getJobTracker()->unregisterJob(this);
  84 }
  85
  86 #include "renderjob.moc"