1 /***************************************************************************
3 * Copyright (C) 2011 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
19 ***************************************************************************/
21 #include "cutclipjob.h"
22 #include "kdenlivesettings.h"
23 #include "kdenlivedoc.h"
28 CutClipJob::CutClipJob(CLIPTYPE cType, const QString &id, QStringList parameters) : AbstractClipJob(CUTJOB, cType, id, parameters)
30 jobStatus = JOBWAITING;
31 m_dest = parameters.at(0);
32 m_src = parameters.at(1);
33 m_start = parameters.at(2);
34 m_end = parameters.at(3);
35 if (m_start.isEmpty()) {
36 // this is a transcoding job
37 description = i18n("Transcode clip");
39 else description = i18n("Cut clip");
40 m_jobDuration = parameters.at(4).toInt();
41 addClipToProject = parameters.at(5).toInt();
42 if (parameters.count() == 7) m_cutExtraParams = parameters.at(6).simplified();
45 QProcess *CutClipJob::startJob(bool *ok)
47 // Special case: playlist clips (.mlt or .kdenlive project files)
48 if (clipType == AV || clipType == AUDIO || clipType == VIDEO) {
49 QStringList parameters;
50 parameters << "-i" << m_src;
51 if (!m_start.isEmpty())
52 parameters << "-ss" << m_start <<"-t" << m_end;
53 if (!m_cutExtraParams.isEmpty()) {
54 foreach(const QString &s, m_cutExtraParams.split(' '))
58 // Make sure we don't block when proxy file already exists
61 m_jobProcess = new QProcess;
62 m_jobProcess->setProcessChannelMode(QProcess::MergedChannels);
63 kDebug()<<"// STARTING CIUT JOS: "<<parameters;
64 m_jobProcess->start("ffmpeg", parameters);
65 m_jobProcess->waitForStarted();
66 QString log = m_jobProcess->readAll();
67 if (!log.isEmpty()) m_errorMessage.append(log + '\n');
70 else m_errorMessage = i18n("Cannot process this clip type.");
75 int CutClipJob::processLogInfo()
77 if (!m_jobProcess || m_jobDuration == 0 || jobStatus == JOBABORTED) return JOBABORTED;
78 QString log = m_jobProcess->readAll();
79 if (!log.isEmpty()) m_errorMessage.append(log + '\n');
81 // Parse FFmpeg output
82 if (log.contains("frame=")) {
83 int progress = log.section("frame=", 1, 1).simplified().section(' ', 0, 0).toInt();
84 return (int) (100.0 * progress / m_jobDuration);
86 else if (log.contains("time=")) {
87 QString time = log.section("time=", 1, 1).simplified().section(' ', 0, 0);
88 if (time.contains(':')) {
89 QStringList numbers = time.split(':');
90 progress = numbers.at(0).toInt() * 3600 + numbers.at(1).toInt() * 60 + numbers.at(2).toDouble();
92 else progress = (int) time.toDouble();
93 return (int) (100.0 * progress / m_jobDuration);
98 CutClipJob::~CutClipJob()
102 const QString CutClipJob::destination() const
107 stringMap CutClipJob::cancelProperties()
109 QMap <QString, QString> props;
113 const QString CutClipJob::statusMessage()
118 if (m_start.isEmpty()) statusInfo = i18n("Transcoding clip");
119 else statusInfo = i18n("Extracting clip cut");
122 if (m_start.isEmpty()) statusInfo = i18n("Waiting - transcode clip");
123 else statusInfo = i18n("Waiting - cut clip");