1 /***************************************************************************
2 * Copyright (C) 2008 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 "cliptranscode.h"
24 #include <KGlobalSettings>
25 #include <KMessageBox>
26 #include <KFileDialog>
29 ClipTranscode::ClipTranscode(KUrl::List urls, const QString ¶ms, const QString &description, QWidget * parent) :
30 QDialog(parent), m_urls(urls), m_duration(0)
32 setFont(KGlobalSettings::toolBarFont());
34 setAttribute(Qt::WA_DeleteOnClose);
35 log_text->setHidden(true);
36 setWindowTitle(i18n("Transcode Clip"));
37 auto_add->setText(i18np("Add clip to project", "Add clips to project", m_urls.count()));
39 if (m_urls.count() == 1) {
40 QString fileName = m_urls.at(0).path(); //.section('.', 0, -1);
41 QString newFile = params.section(' ', -1).replace("%1", fileName);
43 source_url->setUrl(m_urls.at(0));
44 dest_url->setMode(KFile::File);
45 dest_url->setUrl(dest);
46 dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
47 urls_list->setHidden(true);
48 connect(source_url, SIGNAL(textChanged(const QString &)), this, SLOT(slotUpdateParams()));
50 label_source->setHidden(true);
51 source_url->setHidden(true);
52 label_dest->setText(i18n("Destination folder"));
53 dest_url->setMode(KFile::Directory);
54 dest_url->setUrl(KUrl(m_urls.at(0).directory()));
55 dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
56 for (int i = 0; i < m_urls.count(); i++)
57 urls_list->addItem(m_urls.at(i).path());
59 if (!params.isEmpty()) {
60 label_profile->setHidden(true);
61 profile_list->setHidden(true);
62 ffmpeg_params->setPlainText(params.simplified());
63 if (!description.isEmpty()) {
64 transcode_info->setText(description);
65 } else transcode_info->setHidden(true);
68 KSharedConfigPtr config = KSharedConfig::openConfig("kdenlivetranscodingrc");
69 KConfigGroup transConfig(config, "Transcoding");
71 QMap< QString, QString > profiles = transConfig.entryMap();
72 QMapIterator<QString, QString> i(profiles);
75 QStringList data = i.value().split(";", QString::SkipEmptyParts);
76 profile_list->addItem(i.key(), data.at(0));
77 if (data.count() > 1) profile_list->setItemData(profile_list->count() - 1, data.at(1), Qt::UserRole + 1);
79 connect(profile_list, SIGNAL(currentIndexChanged(int)), this, SLOT(slotUpdateParams(int)));
83 connect(button_start, SIGNAL(clicked()), this, SLOT(slotStartTransCode()));
85 m_transcodeProcess.setProcessChannelMode(QProcess::MergedChannels);
86 connect(&m_transcodeProcess, SIGNAL(readyReadStandardOutput()), this, SLOT(slotShowTranscodeInfo()));
87 connect(&m_transcodeProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotTranscodeFinished(int, QProcess::ExitStatus)));
92 ClipTranscode::~ClipTranscode()
94 if (m_transcodeProcess.state() != QProcess::NotRunning) {
95 m_transcodeProcess.close();
99 void ClipTranscode::slotStartTransCode()
101 if (m_transcodeProcess.state() != QProcess::NotRunning) {
105 QStringList parameters;
107 QString params = ffmpeg_params->toPlainText().simplified();
108 if (urls_list->count() > 0) {
109 source_url->setUrl(m_urls.takeFirst());
110 destination = dest_url->url().path(KUrl::AddTrailingSlash) + source_url->url().fileName();
111 QList<QListWidgetItem *> matching = urls_list->findItems(source_url->url().path(), Qt::MatchExactly);
112 if (matching.count() > 0) {
113 matching.at(0)->setFlags(Qt::ItemIsSelectable);
114 urls_list->setCurrentItem(matching.at(0));
117 destination = dest_url->url().path().section('.', 0, -2);
119 QString extension = params.section("%1", 1, 1).section(' ', 0, 0);
120 QString s_url = source_url->url().path();
122 parameters << "-i" << s_url;
123 if (QFile::exists(destination + extension)) {
124 if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", destination + extension)) == KMessageBox::No) return;
127 foreach(QString s, params.split(' '))
128 parameters << s.replace("%1", destination);
129 buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Abort"));
131 //kDebug() << "/// FFMPEG ARGS: " << parameters;
133 m_transcodeProcess.start("ffmpeg", parameters);
134 button_start->setEnabled(false);
138 void ClipTranscode::slotShowTranscodeInfo()
140 QString log = QString(m_transcodeProcess.readAll());
142 if (m_duration == 0) {
143 if (log.contains("Duration:")) {
144 QString data = log.section("Duration:", 1, 1).section(',', 0, 0).simplified();
145 QStringList numbers = data.split(':');
146 m_duration = numbers.at(0).toInt() * 3600 + numbers.at(1).toInt() * 60 + numbers.at(2).toDouble();
147 log_text->setHidden(true);
148 job_progress->setHidden(false);
151 log_text->setHidden(false);
152 job_progress->setHidden(true);
155 else if (log.contains("time=")) {
156 QString time = log.section("time=", 1, 1).simplified().section(' ', 0, 0);
157 if (time.contains(':')) {
158 QStringList numbers = time.split(':');
159 progress = numbers.at(0).toInt() * 3600 + numbers.at(1).toInt() * 60 + numbers.at(2).toDouble();
161 else progress = (int) time.toDouble();
162 kDebug()<<"// PROGRESS: "<<progress<<", "<<m_duration;
163 job_progress->setValue((int) (100.0 * progress / m_duration));
165 //kDebug() << "//LOG: " << log;
166 log_text->setPlainText(log);
169 void ClipTranscode::slotTranscodeFinished(int exitCode, QProcess::ExitStatus exitStatus)
171 buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Close"));
172 button_start->setEnabled(true);
175 if (exitCode == 0 && exitStatus == QProcess::NormalExit) {
176 log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Transcoding finished."));
177 if (auto_add->isChecked()) {
179 if (urls_list->count() > 0) {
180 QString params = ffmpeg_params->toPlainText().simplified();
181 QString extension = params.section("%1", 1, 1).section(' ', 0, 0);
182 url = KUrl(dest_url->url().path(KUrl::AddTrailingSlash) + source_url->url().fileName() + extension);
183 } else url = dest_url->url();
186 if (urls_list->count() > 0 && m_urls.count() > 0) {
187 m_transcodeProcess.close();
188 slotStartTransCode();
190 } else if (auto_close->isChecked()) accept();
192 log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Transcoding FAILED!"));
195 m_transcodeProcess.close();
198 void ClipTranscode::slotUpdateParams(int ix)
200 QString fileName = source_url->url().path();
202 QString params = profile_list->itemData(ix).toString();
203 ffmpeg_params->setPlainText(params.simplified());
204 QString desc = profile_list->itemData(ix, Qt::UserRole + 1).toString();
205 if (!desc.isEmpty()) {
206 transcode_info->setText(desc);
207 transcode_info->setHidden(false);
208 } else transcode_info->setHidden(true);
210 if (urls_list->count() == 0) {
211 QString newFile = ffmpeg_params->toPlainText().simplified().section(' ', -1).replace("%1", fileName);
212 dest_url->setUrl(KUrl(newFile));
217 #include "cliptranscode.moc"